mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
targets/TARGET_STM/TARGET_STM32L0/device/stm32l0xx_hal_smartcard.c@189:f392fc9709a3, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 22:31:08 2019 +0000
- Revision:
- 189:f392fc9709a3
- Parent:
- 186:707f6e361f3e
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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<> | 144:ef7eb2e8f9f7 | 1 | /** |
<> | 144:ef7eb2e8f9f7 | 2 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 3 | * @file stm32l0xx_hal_smartcard.c |
<> | 144:ef7eb2e8f9f7 | 4 | * @author MCD Application Team |
<> | 144:ef7eb2e8f9f7 | 5 | * @brief SMARTCARD HAL module driver. |
Anna Bridge |
186:707f6e361f3e | 6 | * This file provides firmware functions to manage the following |
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186:707f6e361f3e | 7 | * functionalities of the SMARTCARD peripheral: |
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186:707f6e361f3e | 8 | * + Initialization and de-initialization functions |
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186:707f6e361f3e | 9 | * + IO operation functions |
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186:707f6e361f3e | 10 | * + Peripheral Control functions |
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186:707f6e361f3e | 11 | * + Peripheral State and Error functions |
<> | 144:ef7eb2e8f9f7 | 12 | * |
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186:707f6e361f3e | 13 | @verbatim |
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186:707f6e361f3e | 14 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 15 | ##### How to use this driver ##### |
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186:707f6e361f3e | 16 | ============================================================================== |
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186:707f6e361f3e | 17 | [..] |
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186:707f6e361f3e | 18 | The SMARTCARD HAL driver can be used as follows: |
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186:707f6e361f3e | 19 | |
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186:707f6e361f3e | 20 | (#) Declare a SMARTCARD_HandleTypeDef handle structure (eg. SMARTCARD_HandleTypeDef hsmartcard). |
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186:707f6e361f3e | 21 | (#) Associate a USART to the SMARTCARD handle hsmartcard. |
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186:707f6e361f3e | 22 | (#) Initialize the SMARTCARD low level resources by implementing the HAL_SMARTCARD_MspInit() API: |
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186:707f6e361f3e | 23 | (++) Enable the USARTx interface clock. |
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186:707f6e361f3e | 24 | (++) USART pins configuration: |
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186:707f6e361f3e | 25 | (+++) Enable the clock for the USART GPIOs. |
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186:707f6e361f3e | 26 | (+++) Configure the USART pins (TX as alternate function pull-up, RX as alternate function Input). |
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186:707f6e361f3e | 27 | (++) NVIC configuration if you need to use interrupt process (HAL_SMARTCARD_Transmit_IT() |
<> | 144:ef7eb2e8f9f7 | 28 | and HAL_SMARTCARD_Receive_IT() APIs): |
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186:707f6e361f3e | 29 | (+++) Configure the USARTx interrupt priority. |
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186:707f6e361f3e | 30 | (+++) Enable the NVIC USART IRQ handle. |
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186:707f6e361f3e | 31 | (++) DMA Configuration if you need to use DMA process (HAL_SMARTCARD_Transmit_DMA() |
<> | 144:ef7eb2e8f9f7 | 32 | and HAL_SMARTCARD_Receive_DMA() APIs): |
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186:707f6e361f3e | 33 | (+++) Declare a DMA handle structure for the Tx/Rx channel. |
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186:707f6e361f3e | 34 | (+++) Enable the DMAx interface clock. |
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186:707f6e361f3e | 35 | (+++) Configure the declared DMA handle structure with the required Tx/Rx parameters. |
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186:707f6e361f3e | 36 | (+++) Configure the DMA Tx/Rx channel. |
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186:707f6e361f3e | 37 | (+++) Associate the initialized DMA handle to the SMARTCARD DMA Tx/Rx handle. |
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186:707f6e361f3e | 38 | (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx channel. |
<> | 144:ef7eb2e8f9f7 | 39 | |
<> | 144:ef7eb2e8f9f7 | 40 | (#) Program the Baud Rate, Parity, Mode(Receiver/Transmitter), clock enabling/disabling and accordingly, |
<> | 144:ef7eb2e8f9f7 | 41 | the clock parameters (parity, phase, last bit), prescaler value, guard time and NACK on transmission |
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186:707f6e361f3e | 42 | error enabling or disabling in the hsmartcard handle Init structure. |
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186:707f6e361f3e | 43 | |
<> | 144:ef7eb2e8f9f7 | 44 | (#) If required, program SMARTCARD advanced features (TX/RX pins swap, TimeOut, auto-retry counter,...) |
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186:707f6e361f3e | 45 | in the hsmartcard handle AdvancedInit structure. |
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186:707f6e361f3e | 46 | |
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186:707f6e361f3e | 47 | (#) Initialize the SMARTCARD registers by calling the HAL_SMARTCARD_Init() API: |
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186:707f6e361f3e | 48 | (++) This API configures also the low level Hardware GPIO, CLOCK, CORTEX...etc) |
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186:707f6e361f3e | 49 | by calling the customized HAL_SMARTCARD_MspInit() API. |
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186:707f6e361f3e | 50 | [..] |
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186:707f6e361f3e | 51 | (@) The specific SMARTCARD interrupts (Transmission complete interrupt, |
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186:707f6e361f3e | 52 | RXNE interrupt and Error Interrupts) will be managed using the macros |
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186:707f6e361f3e | 53 | __HAL_SMARTCARD_ENABLE_IT() and __HAL_SMARTCARD_DISABLE_IT() inside the transmit and receive process. |
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186:707f6e361f3e | 54 | |
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186:707f6e361f3e | 55 | [..] |
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186:707f6e361f3e | 56 | [..] Three operation modes are available within this driver : |
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186:707f6e361f3e | 57 | |
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186:707f6e361f3e | 58 | *** Polling mode IO operation *** |
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186:707f6e361f3e | 59 | ================================= |
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186:707f6e361f3e | 60 | [..] |
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186:707f6e361f3e | 61 | (+) Send an amount of data in blocking mode using HAL_SMARTCARD_Transmit() |
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186:707f6e361f3e | 62 | (+) Receive an amount of data in blocking mode using HAL_SMARTCARD_Receive() |
<> | 144:ef7eb2e8f9f7 | 63 | |
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186:707f6e361f3e | 64 | *** Interrupt mode IO operation *** |
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186:707f6e361f3e | 65 | =================================== |
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186:707f6e361f3e | 66 | [..] |
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186:707f6e361f3e | 67 | (+) Send an amount of data in non-blocking mode using HAL_SMARTCARD_Transmit_IT() |
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186:707f6e361f3e | 68 | (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback() is executed and user can |
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186:707f6e361f3e | 69 | add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback() |
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186:707f6e361f3e | 70 | (+) Receive an amount of data in non-blocking mode using HAL_SMARTCARD_Receive_IT() |
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186:707f6e361f3e | 71 | (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback() is executed and user can |
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186:707f6e361f3e | 72 | add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback() |
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186:707f6e361f3e | 73 | (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can |
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186:707f6e361f3e | 74 | add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback() |
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186:707f6e361f3e | 75 | |
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186:707f6e361f3e | 76 | *** DMA mode IO operation *** |
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186:707f6e361f3e | 77 | ============================== |
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186:707f6e361f3e | 78 | [..] |
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186:707f6e361f3e | 79 | (+) Send an amount of data in non-blocking mode (DMA) using HAL_SMARTCARD_Transmit_DMA() |
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186:707f6e361f3e | 80 | (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback() is executed and user can |
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186:707f6e361f3e | 81 | add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback() |
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186:707f6e361f3e | 82 | (+) Receive an amount of data in non-blocking mode (DMA) using HAL_SMARTCARD_Receive_DMA() |
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186:707f6e361f3e | 83 | (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback() is executed and user can |
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186:707f6e361f3e | 84 | add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback() |
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186:707f6e361f3e | 85 | (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can |
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186:707f6e361f3e | 86 | add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback() |
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186:707f6e361f3e | 87 | |
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186:707f6e361f3e | 88 | *** SMARTCARD HAL driver macros list *** |
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186:707f6e361f3e | 89 | ======================================== |
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186:707f6e361f3e | 90 | [..] |
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186:707f6e361f3e | 91 | Below the list of most used macros in SMARTCARD HAL driver. |
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186:707f6e361f3e | 92 | |
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186:707f6e361f3e | 93 | (+) __HAL_SMARTCARD_GET_FLAG : Check whether or not the specified SMARTCARD flag is set |
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186:707f6e361f3e | 94 | (+) __HAL_SMARTCARD_CLEAR_FLAG : Clear the specified SMARTCARD pending flag |
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186:707f6e361f3e | 95 | (+) __HAL_SMARTCARD_ENABLE_IT: Enable the specified SMARTCARD interrupt |
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186:707f6e361f3e | 96 | (+) __HAL_SMARTCARD_DISABLE_IT: Disable the specified SMARTCARD interrupt |
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186:707f6e361f3e | 97 | (+) __HAL_SMARTCARD_GET_IT_SOURCE: Check whether or not the specified SMARTCARD interrupt is enabled |
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186:707f6e361f3e | 98 | |
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186:707f6e361f3e | 99 | [..] |
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186:707f6e361f3e | 100 | (@) You can refer to the SMARTCARD HAL driver header file for more useful macros |
<> | 144:ef7eb2e8f9f7 | 101 | |
<> | 144:ef7eb2e8f9f7 | 102 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 103 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 104 | * @attention |
<> | 144:ef7eb2e8f9f7 | 105 | * |
<> | 144:ef7eb2e8f9f7 | 106 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
<> | 144:ef7eb2e8f9f7 | 107 | * |
<> | 144:ef7eb2e8f9f7 | 108 | * Redistribution and use in source and binary forms, with or without modification, |
<> | 144:ef7eb2e8f9f7 | 109 | * are permitted provided that the following conditions are met: |
<> | 144:ef7eb2e8f9f7 | 110 | * 1. Redistributions of source code must retain the above copyright notice, |
<> | 144:ef7eb2e8f9f7 | 111 | * this list of conditions and the following disclaimer. |
<> | 144:ef7eb2e8f9f7 | 112 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
<> | 144:ef7eb2e8f9f7 | 113 | * this list of conditions and the following disclaimer in the documentation |
<> | 144:ef7eb2e8f9f7 | 114 | * and/or other materials provided with the distribution. |
<> | 144:ef7eb2e8f9f7 | 115 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
<> | 144:ef7eb2e8f9f7 | 116 | * may be used to endorse or promote products derived from this software |
<> | 144:ef7eb2e8f9f7 | 117 | * without specific prior written permission. |
<> | 144:ef7eb2e8f9f7 | 118 | * |
<> | 144:ef7eb2e8f9f7 | 119 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
<> | 144:ef7eb2e8f9f7 | 120 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
<> | 144:ef7eb2e8f9f7 | 121 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
<> | 144:ef7eb2e8f9f7 | 122 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
<> | 144:ef7eb2e8f9f7 | 123 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
<> | 144:ef7eb2e8f9f7 | 124 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
<> | 144:ef7eb2e8f9f7 | 125 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
<> | 144:ef7eb2e8f9f7 | 126 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
<> | 144:ef7eb2e8f9f7 | 127 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
<> | 144:ef7eb2e8f9f7 | 128 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
<> | 144:ef7eb2e8f9f7 | 129 | * |
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186:707f6e361f3e | 130 | ****************************************************************************** |
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186:707f6e361f3e | 131 | */ |
<> | 144:ef7eb2e8f9f7 | 132 | |
<> | 144:ef7eb2e8f9f7 | 133 | /* Includes ------------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 134 | #include "stm32l0xx_hal.h" |
<> | 144:ef7eb2e8f9f7 | 135 | |
<> | 144:ef7eb2e8f9f7 | 136 | /** @addtogroup STM32L0xx_HAL_Driver |
<> | 144:ef7eb2e8f9f7 | 137 | * @{ |
<> | 144:ef7eb2e8f9f7 | 138 | */ |
<> | 144:ef7eb2e8f9f7 | 139 | |
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186:707f6e361f3e | 140 | /** @defgroup SMARTCARD SMARTCARD |
<> | 144:ef7eb2e8f9f7 | 141 | * @brief HAL SMARTCARD module driver |
<> | 144:ef7eb2e8f9f7 | 142 | * @{ |
<> | 144:ef7eb2e8f9f7 | 143 | */ |
<> | 144:ef7eb2e8f9f7 | 144 | |
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186:707f6e361f3e | 145 | #ifdef HAL_SMARTCARD_MODULE_ENABLED |
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186:707f6e361f3e | 146 | |
<> | 144:ef7eb2e8f9f7 | 147 | /* Private typedef -----------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 148 | /* Private define ------------------------------------------------------------*/ |
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186:707f6e361f3e | 149 | /** @defgroup SMARTCARD_Private_Constants SMARTCARD Private Constants |
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186:707f6e361f3e | 150 | * @{ |
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186:707f6e361f3e | 151 | */ |
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186:707f6e361f3e | 152 | #define SMARTCARD_TEACK_REACK_TIMEOUT 1000U /*!< SMARTCARD TX or RX enable acknowledge time-out value */ |
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186:707f6e361f3e | 153 | |
<> | 144:ef7eb2e8f9f7 | 154 | #define USART_CR1_FIELDS ((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | \ |
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186:707f6e361f3e | 155 | USART_CR1_TE | USART_CR1_RE | USART_CR1_OVER8)) /*!< USART CR1 fields of parameters set by SMARTCARD_SetConfig API */ |
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186:707f6e361f3e | 156 | #define USART_CR2_CLK_FIELDS ((uint32_t)(USART_CR2_CLKEN|USART_CR2_CPOL|USART_CR2_CPHA|USART_CR2_LBCL)) /*!< SMARTCARD clock-related USART CR2 fields of parameters */ |
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186:707f6e361f3e | 157 | #define USART_CR2_FIELDS ((uint32_t)(USART_CR2_RTOEN|USART_CR2_CLK_FIELDS|USART_CR2_STOP)) /*!< USART CR2 fields of parameters set by SMARTCARD_SetConfig API */ |
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186:707f6e361f3e | 158 | #define USART_CR3_FIELDS ((uint32_t)(USART_CR3_ONEBIT|USART_CR3_NACK|USART_CR3_SCARCNT)) /*!< USART CR3 fields of parameters set by SMARTCARD_SetConfig API */ |
<> | 144:ef7eb2e8f9f7 | 159 | /** |
<> | 144:ef7eb2e8f9f7 | 160 | * @} |
<> | 144:ef7eb2e8f9f7 | 161 | */ |
<> | 144:ef7eb2e8f9f7 | 162 | |
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186:707f6e361f3e | 163 | /* Private macros ------------------------------------------------------------*/ |
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186:707f6e361f3e | 164 | /* Private variables ---------------------------------------------------------*/ |
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186:707f6e361f3e | 165 | /* Private function prototypes -----------------------------------------------*/ |
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186:707f6e361f3e | 166 | /** @addtogroup SMARTCARD_Private_Functions |
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186:707f6e361f3e | 167 | * @{ |
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186:707f6e361f3e | 168 | */ |
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186:707f6e361f3e | 169 | static HAL_StatusTypeDef SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsmartcard); |
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186:707f6e361f3e | 170 | static void SMARTCARD_AdvFeatureConfig(SMARTCARD_HandleTypeDef *hsmartcard); |
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186:707f6e361f3e | 171 | static HAL_StatusTypeDef SMARTCARD_CheckIdleState(SMARTCARD_HandleTypeDef *hsmartcard); |
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186:707f6e361f3e | 172 | static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout); |
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186:707f6e361f3e | 173 | static void SMARTCARD_EndTxTransfer(SMARTCARD_HandleTypeDef *hsmartcard); |
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186:707f6e361f3e | 174 | static void SMARTCARD_EndRxTransfer(SMARTCARD_HandleTypeDef *hsmartcard); |
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186:707f6e361f3e | 175 | static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma); |
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186:707f6e361f3e | 176 | static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma); |
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186:707f6e361f3e | 177 | static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma); |
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186:707f6e361f3e | 178 | static void SMARTCARD_DMAAbortOnError(DMA_HandleTypeDef *hdma); |
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186:707f6e361f3e | 179 | static void SMARTCARD_DMATxAbortCallback(DMA_HandleTypeDef *hdma); |
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186:707f6e361f3e | 180 | static void SMARTCARD_DMARxAbortCallback(DMA_HandleTypeDef *hdma); |
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186:707f6e361f3e | 181 | static void SMARTCARD_DMATxOnlyAbortCallback(DMA_HandleTypeDef *hdma); |
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186:707f6e361f3e | 182 | static void SMARTCARD_DMARxOnlyAbortCallback(DMA_HandleTypeDef *hdma); |
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186:707f6e361f3e | 183 | static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsmartcard); |
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186:707f6e361f3e | 184 | static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard); |
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186:707f6e361f3e | 185 | static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsmartcard); |
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186:707f6e361f3e | 186 | /** |
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186:707f6e361f3e | 187 | * @} |
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186:707f6e361f3e | 188 | */ |
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186:707f6e361f3e | 189 | |
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186:707f6e361f3e | 190 | /* Exported functions --------------------------------------------------------*/ |
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186:707f6e361f3e | 191 | |
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186:707f6e361f3e | 192 | /** @defgroup SMARTCARD_Exported_Functions SMARTCARD Exported Functions |
<> | 144:ef7eb2e8f9f7 | 193 | * @{ |
<> | 144:ef7eb2e8f9f7 | 194 | */ |
<> | 144:ef7eb2e8f9f7 | 195 | |
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186:707f6e361f3e | 196 | /** @defgroup SMARTCARD_Exported_Functions_Group1 Initialization and de-initialization functions |
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186:707f6e361f3e | 197 | * @brief Initialization and Configuration functions |
<> | 144:ef7eb2e8f9f7 | 198 | * |
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186:707f6e361f3e | 199 | @verbatim |
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186:707f6e361f3e | 200 | ============================================================================== |
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186:707f6e361f3e | 201 | ##### Initialization and Configuration functions ##### |
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186:707f6e361f3e | 202 | ============================================================================== |
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186:707f6e361f3e | 203 | [..] |
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186:707f6e361f3e | 204 | This subsection provides a set of functions allowing to initialize the USARTx |
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186:707f6e361f3e | 205 | associated to the SmartCard. |
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186:707f6e361f3e | 206 | (+) These parameters can be configured: |
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186:707f6e361f3e | 207 | (++) Baud Rate |
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186:707f6e361f3e | 208 | (++) Parity: parity should be enabled, frame Length is fixed to 8 bits plus parity |
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186:707f6e361f3e | 209 | (++) Receiver/transmitter modes |
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186:707f6e361f3e | 210 | (++) Synchronous mode (and if enabled, phase, polarity and last bit parameters) |
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186:707f6e361f3e | 211 | (++) Prescaler value |
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186:707f6e361f3e | 212 | (++) Guard bit time |
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186:707f6e361f3e | 213 | (++) NACK enabling or disabling on transmission error |
<> | 144:ef7eb2e8f9f7 | 214 | |
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186:707f6e361f3e | 215 | (+) The following advanced features can be configured as well: |
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186:707f6e361f3e | 216 | (++) TX and/or RX pin level inversion |
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186:707f6e361f3e | 217 | (++) data logical level inversion |
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186:707f6e361f3e | 218 | (++) RX and TX pins swap |
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186:707f6e361f3e | 219 | (++) RX overrun detection disabling |
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186:707f6e361f3e | 220 | (++) DMA disabling on RX error |
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186:707f6e361f3e | 221 | (++) MSB first on communication line |
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186:707f6e361f3e | 222 | (++) Time out enabling (and if activated, timeout value) |
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186:707f6e361f3e | 223 | (++) Block length |
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186:707f6e361f3e | 224 | (++) Auto-retry counter |
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186:707f6e361f3e | 225 | [..] |
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186:707f6e361f3e | 226 | The HAL_SMARTCARD_Init() API follows the USART synchronous configuration procedures |
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186:707f6e361f3e | 227 | (details for the procedures are available in reference manual). |
<> | 144:ef7eb2e8f9f7 | 228 | |
<> | 144:ef7eb2e8f9f7 | 229 | @endverbatim |
<> | 151:5eaa88a5bcc7 | 230 | |
<> | 151:5eaa88a5bcc7 | 231 | The USART frame format is given in the following table: |
<> | 151:5eaa88a5bcc7 | 232 | |
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186:707f6e361f3e | 233 | Table 1. USART frame format. |
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186:707f6e361f3e | 234 | +---------------------------------------------------------------+ |
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186:707f6e361f3e | 235 | | M1M0 bits | PCE bit | USART frame | |
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186:707f6e361f3e | 236 | |-----------------------|---------------------------------------| |
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186:707f6e361f3e | 237 | | 01 | 1 | | SB | 8 bit data | PB | STB | | |
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186:707f6e361f3e | 238 | +---------------------------------------------------------------+ |
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186:707f6e361f3e | 239 | |
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186:707f6e361f3e | 240 | |
<> | 144:ef7eb2e8f9f7 | 241 | * @{ |
<> | 144:ef7eb2e8f9f7 | 242 | */ |
<> | 144:ef7eb2e8f9f7 | 243 | |
<> | 144:ef7eb2e8f9f7 | 244 | /** |
Anna Bridge |
186:707f6e361f3e | 245 | * @brief Initialize the SMARTCARD mode according to the specified |
Anna Bridge |
186:707f6e361f3e | 246 | * parameters in the SMARTCARD_HandleTypeDef and initialize the associated handle. |
Anna Bridge |
186:707f6e361f3e | 247 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 248 | * the configuration information for the specified SMARTCARD module. |
<> | 144:ef7eb2e8f9f7 | 249 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 250 | */ |
Anna Bridge |
186:707f6e361f3e | 251 | HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsmartcard) |
<> | 144:ef7eb2e8f9f7 | 252 | { |
<> | 144:ef7eb2e8f9f7 | 253 | /* Check the SMARTCARD handle allocation */ |
Anna Bridge |
186:707f6e361f3e | 254 | if(hsmartcard == NULL) |
Anna Bridge |
186:707f6e361f3e | 255 | { |
Anna Bridge |
186:707f6e361f3e | 256 | return HAL_ERROR; |
Anna Bridge |
186:707f6e361f3e | 257 | } |
Anna Bridge |
186:707f6e361f3e | 258 | |
Anna Bridge |
186:707f6e361f3e | 259 | /* Check the USART associated to the SMARTCARD handle */ |
Anna Bridge |
186:707f6e361f3e | 260 | assert_param(IS_SMARTCARD_INSTANCE(hsmartcard->Instance)); |
Anna Bridge |
186:707f6e361f3e | 261 | |
Anna Bridge |
186:707f6e361f3e | 262 | if(hsmartcard->gState == HAL_SMARTCARD_STATE_RESET) |
Anna Bridge |
186:707f6e361f3e | 263 | { |
Anna Bridge |
186:707f6e361f3e | 264 | /* Allocate lock resource and initialize it */ |
Anna Bridge |
186:707f6e361f3e | 265 | hsmartcard->Lock = HAL_UNLOCKED; |
Anna Bridge |
186:707f6e361f3e | 266 | |
Anna Bridge |
186:707f6e361f3e | 267 | /* Init the low level hardware : GPIO, CLOCK */ |
Anna Bridge |
186:707f6e361f3e | 268 | HAL_SMARTCARD_MspInit(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 269 | } |
Anna Bridge |
186:707f6e361f3e | 270 | |
Anna Bridge |
186:707f6e361f3e | 271 | hsmartcard->gState = HAL_SMARTCARD_STATE_BUSY; |
Anna Bridge |
186:707f6e361f3e | 272 | |
Anna Bridge |
186:707f6e361f3e | 273 | /* Disable the Peripheral to set smartcard mode */ |
Anna Bridge |
186:707f6e361f3e | 274 | CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE); |
Anna Bridge |
186:707f6e361f3e | 275 | |
Anna Bridge |
186:707f6e361f3e | 276 | /* In SmartCard mode, the following bits must be kept cleared: |
Anna Bridge |
186:707f6e361f3e | 277 | - LINEN in the USART_CR2 register, |
Anna Bridge |
186:707f6e361f3e | 278 | - HDSEL and IREN bits in the USART_CR3 register.*/ |
Anna Bridge |
186:707f6e361f3e | 279 | CLEAR_BIT(hsmartcard->Instance->CR2, USART_CR2_LINEN); |
Anna Bridge |
186:707f6e361f3e | 280 | CLEAR_BIT(hsmartcard->Instance->CR3, (USART_CR3_HDSEL | USART_CR3_IREN)); |
Anna Bridge |
186:707f6e361f3e | 281 | |
Anna Bridge |
186:707f6e361f3e | 282 | /* set the USART in SMARTCARD mode */ |
Anna Bridge |
186:707f6e361f3e | 283 | SET_BIT(hsmartcard->Instance->CR3, USART_CR3_SCEN); |
Anna Bridge |
186:707f6e361f3e | 284 | |
Anna Bridge |
186:707f6e361f3e | 285 | /* Set the SMARTCARD Communication parameters */ |
Anna Bridge |
186:707f6e361f3e | 286 | if (hsmartcard->AdvancedInit.AdvFeatureInit != SMARTCARD_ADVFEATURE_NO_INIT) |
Anna Bridge |
186:707f6e361f3e | 287 | { |
Anna Bridge |
186:707f6e361f3e | 288 | SMARTCARD_AdvFeatureConfig(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 289 | } |
Anna Bridge |
186:707f6e361f3e | 290 | |
Anna Bridge |
186:707f6e361f3e | 291 | if (SMARTCARD_SetConfig(hsmartcard) == HAL_ERROR) |
<> | 144:ef7eb2e8f9f7 | 292 | { |
<> | 144:ef7eb2e8f9f7 | 293 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 294 | } |
<> | 144:ef7eb2e8f9f7 | 295 | |
Anna Bridge |
186:707f6e361f3e | 296 | /* Enable the Peripheral */ |
Anna Bridge |
186:707f6e361f3e | 297 | SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE); |
<> | 144:ef7eb2e8f9f7 | 298 | |
Anna Bridge |
186:707f6e361f3e | 299 | /* TEACK and/or REACK to check before moving hsmartcard->gState and hsmartcard->RxState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 300 | return (SMARTCARD_CheckIdleState(hsmartcard)); |
<> | 144:ef7eb2e8f9f7 | 301 | } |
<> | 144:ef7eb2e8f9f7 | 302 | |
<> | 144:ef7eb2e8f9f7 | 303 | /** |
Anna Bridge |
186:707f6e361f3e | 304 | * @brief DeInitialize the SMARTCARD peripheral. |
Anna Bridge |
186:707f6e361f3e | 305 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 306 | * the configuration information for the specified SMARTCARD module. |
<> | 144:ef7eb2e8f9f7 | 307 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 308 | */ |
Anna Bridge |
186:707f6e361f3e | 309 | HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsmartcard) |
<> | 144:ef7eb2e8f9f7 | 310 | { |
<> | 144:ef7eb2e8f9f7 | 311 | /* Check the SMARTCARD handle allocation */ |
Anna Bridge |
186:707f6e361f3e | 312 | if(hsmartcard == NULL) |
<> | 144:ef7eb2e8f9f7 | 313 | { |
<> | 144:ef7eb2e8f9f7 | 314 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 315 | } |
Anna Bridge |
186:707f6e361f3e | 316 | |
Anna Bridge |
186:707f6e361f3e | 317 | /* Check the USART/UART associated to the SMARTCARD handle */ |
Anna Bridge |
186:707f6e361f3e | 318 | assert_param(IS_SMARTCARD_INSTANCE(hsmartcard->Instance)); |
Anna Bridge |
186:707f6e361f3e | 319 | |
Anna Bridge |
186:707f6e361f3e | 320 | hsmartcard->gState = HAL_SMARTCARD_STATE_BUSY; |
Anna Bridge |
186:707f6e361f3e | 321 | |
Anna Bridge |
186:707f6e361f3e | 322 | /* Disable the Peripheral */ |
Anna Bridge |
186:707f6e361f3e | 323 | CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE); |
Anna Bridge |
186:707f6e361f3e | 324 | |
Anna Bridge |
186:707f6e361f3e | 325 | WRITE_REG(hsmartcard->Instance->CR1, 0x0); |
Anna Bridge |
186:707f6e361f3e | 326 | WRITE_REG(hsmartcard->Instance->CR2, 0x0); |
Anna Bridge |
186:707f6e361f3e | 327 | WRITE_REG(hsmartcard->Instance->CR3, 0x0); |
Anna Bridge |
186:707f6e361f3e | 328 | WRITE_REG(hsmartcard->Instance->RTOR, 0x0); |
Anna Bridge |
186:707f6e361f3e | 329 | WRITE_REG(hsmartcard->Instance->GTPR, 0x0); |
Anna Bridge |
186:707f6e361f3e | 330 | |
<> | 144:ef7eb2e8f9f7 | 331 | /* DeInit the low level hardware */ |
Anna Bridge |
186:707f6e361f3e | 332 | HAL_SMARTCARD_MspDeInit(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 333 | |
Anna Bridge |
186:707f6e361f3e | 334 | hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
Anna Bridge |
186:707f6e361f3e | 335 | hsmartcard->gState = HAL_SMARTCARD_STATE_RESET; |
Anna Bridge |
186:707f6e361f3e | 336 | hsmartcard->RxState = HAL_SMARTCARD_STATE_RESET; |
Anna Bridge |
186:707f6e361f3e | 337 | |
Anna Bridge |
186:707f6e361f3e | 338 | /* Process Unlock */ |
Anna Bridge |
186:707f6e361f3e | 339 | __HAL_UNLOCK(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 340 | |
<> | 144:ef7eb2e8f9f7 | 341 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 342 | } |
<> | 144:ef7eb2e8f9f7 | 343 | |
<> | 144:ef7eb2e8f9f7 | 344 | /** |
Anna Bridge |
186:707f6e361f3e | 345 | * @brief Initialize the SMARTCARD MSP. |
Anna Bridge |
186:707f6e361f3e | 346 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 347 | * the configuration information for the specified SMARTCARD module. |
<> | 144:ef7eb2e8f9f7 | 348 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 349 | */ |
Anna Bridge |
186:707f6e361f3e | 350 | __weak void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsmartcard) |
<> | 144:ef7eb2e8f9f7 | 351 | { |
<> | 144:ef7eb2e8f9f7 | 352 | /* Prevent unused argument(s) compilation warning */ |
Anna Bridge |
186:707f6e361f3e | 353 | UNUSED(hsmartcard); |
<> | 144:ef7eb2e8f9f7 | 354 | |
Anna Bridge |
186:707f6e361f3e | 355 | /* NOTE : This function should not be modified, when the callback is needed, |
Anna Bridge |
186:707f6e361f3e | 356 | the HAL_SMARTCARD_MspInit can be implemented in the user file |
Anna Bridge |
186:707f6e361f3e | 357 | */ |
<> | 144:ef7eb2e8f9f7 | 358 | } |
<> | 144:ef7eb2e8f9f7 | 359 | |
<> | 144:ef7eb2e8f9f7 | 360 | /** |
Anna Bridge |
186:707f6e361f3e | 361 | * @brief DeInitialize the SMARTCARD MSP. |
Anna Bridge |
186:707f6e361f3e | 362 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 363 | * the configuration information for the specified SMARTCARD module. |
<> | 144:ef7eb2e8f9f7 | 364 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 365 | */ |
Anna Bridge |
186:707f6e361f3e | 366 | __weak void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsmartcard) |
<> | 144:ef7eb2e8f9f7 | 367 | { |
<> | 144:ef7eb2e8f9f7 | 368 | /* Prevent unused argument(s) compilation warning */ |
Anna Bridge |
186:707f6e361f3e | 369 | UNUSED(hsmartcard); |
<> | 144:ef7eb2e8f9f7 | 370 | |
Anna Bridge |
186:707f6e361f3e | 371 | /* NOTE : This function should not be modified, when the callback is needed, |
Anna Bridge |
186:707f6e361f3e | 372 | the HAL_SMARTCARD_MspDeInit can be implemented in the user file |
Anna Bridge |
186:707f6e361f3e | 373 | */ |
<> | 144:ef7eb2e8f9f7 | 374 | } |
<> | 144:ef7eb2e8f9f7 | 375 | |
<> | 144:ef7eb2e8f9f7 | 376 | /** |
<> | 144:ef7eb2e8f9f7 | 377 | * @} |
<> | 144:ef7eb2e8f9f7 | 378 | */ |
<> | 144:ef7eb2e8f9f7 | 379 | |
Anna Bridge |
186:707f6e361f3e | 380 | /** @defgroup SMARTCARD_Exported_Functions_Group2 IO operation functions |
Anna Bridge |
186:707f6e361f3e | 381 | * @brief SMARTCARD Transmit and Receive functions |
<> | 144:ef7eb2e8f9f7 | 382 | * |
Anna Bridge |
186:707f6e361f3e | 383 | @verbatim |
Anna Bridge |
186:707f6e361f3e | 384 | ============================================================================== |
Anna Bridge |
186:707f6e361f3e | 385 | ##### IO operation functions ##### |
Anna Bridge |
186:707f6e361f3e | 386 | ============================================================================== |
Anna Bridge |
186:707f6e361f3e | 387 | [..] |
<> | 144:ef7eb2e8f9f7 | 388 | This subsection provides a set of functions allowing to manage the SMARTCARD data transfers. |
<> | 144:ef7eb2e8f9f7 | 389 | |
Anna Bridge |
186:707f6e361f3e | 390 | [..] |
Anna Bridge |
186:707f6e361f3e | 391 | Smartcard is a single wire half duplex communication protocol. |
Anna Bridge |
186:707f6e361f3e | 392 | The Smartcard interface is designed to support asynchronous protocol Smartcards as |
Anna Bridge |
186:707f6e361f3e | 393 | defined in the ISO 7816-3 standard. The USART should be configured as: |
Anna Bridge |
186:707f6e361f3e | 394 | (+) 8 bits plus parity: where M=1 and PCE=1 in the USART_CR1 register |
Anna Bridge |
186:707f6e361f3e | 395 | (+) 1.5 stop bits when transmitting and receiving: where STOP=11 in the USART_CR2 register. |
Anna Bridge |
186:707f6e361f3e | 396 | |
Anna Bridge |
186:707f6e361f3e | 397 | [..] |
Anna Bridge |
186:707f6e361f3e | 398 | (+) There are two modes of transfer: |
Anna Bridge |
186:707f6e361f3e | 399 | (++) Blocking mode: The communication is performed in polling mode. |
Anna Bridge |
186:707f6e361f3e | 400 | The HAL status of all data processing is returned by the same function |
Anna Bridge |
186:707f6e361f3e | 401 | after finishing transfer. |
Anna Bridge |
186:707f6e361f3e | 402 | (++) Non-Blocking mode: The communication is performed using Interrupts |
Anna Bridge |
186:707f6e361f3e | 403 | or DMA, the relevant API's return the HAL status. |
Anna Bridge |
186:707f6e361f3e | 404 | The end of the data processing will be indicated through the |
Anna Bridge |
186:707f6e361f3e | 405 | dedicated SMARTCARD IRQ when using Interrupt mode or the DMA IRQ when |
Anna Bridge |
186:707f6e361f3e | 406 | using DMA mode. |
Anna Bridge |
186:707f6e361f3e | 407 | (++) The HAL_SMARTCARD_TxCpltCallback(), HAL_SMARTCARD_RxCpltCallback() user callbacks |
Anna Bridge |
186:707f6e361f3e | 408 | will be executed respectively at the end of the Transmit or Receive process |
Anna Bridge |
186:707f6e361f3e | 409 | The HAL_SMARTCARD_ErrorCallback() user callback will be executed when a communication |
Anna Bridge |
186:707f6e361f3e | 410 | error is detected. |
Anna Bridge |
186:707f6e361f3e | 411 | |
Anna Bridge |
186:707f6e361f3e | 412 | (+) Blocking mode APIs are : |
Anna Bridge |
186:707f6e361f3e | 413 | (++) HAL_SMARTCARD_Transmit() |
Anna Bridge |
186:707f6e361f3e | 414 | (++) HAL_SMARTCARD_Receive() |
Anna Bridge |
186:707f6e361f3e | 415 | |
Anna Bridge |
186:707f6e361f3e | 416 | (+) Non Blocking mode APIs with Interrupt are : |
Anna Bridge |
186:707f6e361f3e | 417 | (++) HAL_SMARTCARD_Transmit_IT() |
Anna Bridge |
186:707f6e361f3e | 418 | (++) HAL_SMARTCARD_Receive_IT() |
Anna Bridge |
186:707f6e361f3e | 419 | (++) HAL_SMARTCARD_IRQHandler() |
<> | 144:ef7eb2e8f9f7 | 420 | |
Anna Bridge |
186:707f6e361f3e | 421 | (+) Non Blocking mode functions with DMA are : |
Anna Bridge |
186:707f6e361f3e | 422 | (++) HAL_SMARTCARD_Transmit_DMA() |
Anna Bridge |
186:707f6e361f3e | 423 | (++) HAL_SMARTCARD_Receive_DMA() |
Anna Bridge |
186:707f6e361f3e | 424 | |
Anna Bridge |
186:707f6e361f3e | 425 | (+) A set of Transfer Complete Callbacks are provided in non Blocking mode: |
Anna Bridge |
186:707f6e361f3e | 426 | (++) HAL_SMARTCARD_TxCpltCallback() |
Anna Bridge |
186:707f6e361f3e | 427 | (++) HAL_SMARTCARD_RxCpltCallback() |
Anna Bridge |
186:707f6e361f3e | 428 | (++) HAL_SMARTCARD_ErrorCallback() |
Anna Bridge |
186:707f6e361f3e | 429 | |
Anna Bridge |
186:707f6e361f3e | 430 | (#) Non-Blocking mode transfers could be aborted using Abort API's : |
Anna Bridge |
186:707f6e361f3e | 431 | (+) HAL_SMARTCARD_Abort() |
Anna Bridge |
186:707f6e361f3e | 432 | (+) HAL_SMARTCARD_AbortTransmit() |
Anna Bridge |
186:707f6e361f3e | 433 | (+) HAL_SMARTCARD_AbortReceive() |
Anna Bridge |
186:707f6e361f3e | 434 | (+) HAL_SMARTCARD_Abort_IT() |
Anna Bridge |
186:707f6e361f3e | 435 | (+) HAL_SMARTCARD_AbortTransmit_IT() |
Anna Bridge |
186:707f6e361f3e | 436 | (+) HAL_SMARTCARD_AbortReceive_IT() |
<> | 144:ef7eb2e8f9f7 | 437 | |
Anna Bridge |
186:707f6e361f3e | 438 | (#) For Abort services based on interrupts (HAL_SMARTCARD_Abortxxx_IT), a set of Abort Complete Callbacks are provided: |
Anna Bridge |
186:707f6e361f3e | 439 | (+) HAL_SMARTCARD_AbortCpltCallback() |
Anna Bridge |
186:707f6e361f3e | 440 | (+) HAL_SMARTCARD_AbortTransmitCpltCallback() |
Anna Bridge |
186:707f6e361f3e | 441 | (+) HAL_SMARTCARD_AbortReceiveCpltCallback() |
<> | 144:ef7eb2e8f9f7 | 442 | |
Anna Bridge |
186:707f6e361f3e | 443 | (#) In Non-Blocking mode transfers, possible errors are split into 2 categories. |
Anna Bridge |
186:707f6e361f3e | 444 | Errors are handled as follows : |
Anna Bridge |
186:707f6e361f3e | 445 | (+) Error is considered as Recoverable and non blocking : Transfer could go till end, but error severity is |
Anna Bridge |
186:707f6e361f3e | 446 | to be evaluated by user : this concerns Frame Error, Parity Error or Noise Error in Interrupt mode reception . |
Anna Bridge |
186:707f6e361f3e | 447 | Received character is then retrieved and stored in Rx buffer, Error code is set to allow user to identify error type, |
Anna Bridge |
186:707f6e361f3e | 448 | and HAL_SMARTCARD_ErrorCallback() user callback is executed. Transfer is kept ongoing on SMARTCARD side. |
Anna Bridge |
186:707f6e361f3e | 449 | If user wants to abort it, Abort services should be called by user. |
Anna Bridge |
186:707f6e361f3e | 450 | (+) Error is considered as Blocking : Transfer could not be completed properly and is aborted. |
Anna Bridge |
186:707f6e361f3e | 451 | This concerns Frame Error in Interrupt mode tranmission, Overrun Error in Interrupt mode reception and all errors in DMA mode. |
Anna Bridge |
186:707f6e361f3e | 452 | Error code is set to allow user to identify error type, and HAL_SMARTCARD_ErrorCallback() user callback is executed. |
Anna Bridge |
186:707f6e361f3e | 453 | |
<> | 144:ef7eb2e8f9f7 | 454 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 455 | * @{ |
<> | 144:ef7eb2e8f9f7 | 456 | */ |
<> | 144:ef7eb2e8f9f7 | 457 | |
<> | 144:ef7eb2e8f9f7 | 458 | /** |
Anna Bridge |
186:707f6e361f3e | 459 | * @brief Send an amount of data in blocking mode. |
Anna Bridge |
186:707f6e361f3e | 460 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 461 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 462 | * @param pData pointer to data buffer. |
Anna Bridge |
186:707f6e361f3e | 463 | * @param Size amount of data to be sent. |
Anna Bridge |
186:707f6e361f3e | 464 | * @param Timeout Timeout duration. |
<> | 144:ef7eb2e8f9f7 | 465 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 466 | */ |
Anna Bridge |
186:707f6e361f3e | 467 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 468 | { |
Anna Bridge |
186:707f6e361f3e | 469 | uint32_t tickstart = 0; |
Anna Bridge |
186:707f6e361f3e | 470 | |
Anna Bridge |
186:707f6e361f3e | 471 | /* Check that a Tx process is not already ongoing */ |
Anna Bridge |
186:707f6e361f3e | 472 | if (hsmartcard->gState == HAL_SMARTCARD_STATE_READY) |
<> | 144:ef7eb2e8f9f7 | 473 | { |
Anna Bridge |
186:707f6e361f3e | 474 | if((pData == NULL) || (Size == 0U)) |
<> | 144:ef7eb2e8f9f7 | 475 | { |
<> | 144:ef7eb2e8f9f7 | 476 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 477 | } |
Anna Bridge |
186:707f6e361f3e | 478 | |
<> | 144:ef7eb2e8f9f7 | 479 | /* Process Locked */ |
Anna Bridge |
186:707f6e361f3e | 480 | __HAL_LOCK(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 481 | |
Anna Bridge |
186:707f6e361f3e | 482 | hsmartcard->gState = HAL_SMARTCARD_STATE_BUSY_TX; |
Anna Bridge |
186:707f6e361f3e | 483 | |
Anna Bridge |
186:707f6e361f3e | 484 | /* Init tickstart for timeout managment*/ |
Anna Bridge |
186:707f6e361f3e | 485 | tickstart = HAL_GetTick(); |
Anna Bridge |
186:707f6e361f3e | 486 | |
Anna Bridge |
186:707f6e361f3e | 487 | /* Disable the Peripheral first to update mode for TX master */ |
Anna Bridge |
186:707f6e361f3e | 488 | CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE); |
Anna Bridge |
186:707f6e361f3e | 489 | |
Anna Bridge |
186:707f6e361f3e | 490 | /* Disable Rx, enable Tx */ |
Anna Bridge |
186:707f6e361f3e | 491 | CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_RE); |
Anna Bridge |
186:707f6e361f3e | 492 | SET_BIT(hsmartcard->Instance->RQR, SMARTCARD_RXDATA_FLUSH_REQUEST); |
Anna Bridge |
186:707f6e361f3e | 493 | SET_BIT(hsmartcard->Instance->CR1, USART_CR1_TE); |
Anna Bridge |
186:707f6e361f3e | 494 | |
Anna Bridge |
186:707f6e361f3e | 495 | /* Enable the Peripheral */ |
Anna Bridge |
186:707f6e361f3e | 496 | SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE); |
Anna Bridge |
186:707f6e361f3e | 497 | |
Anna Bridge |
186:707f6e361f3e | 498 | hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
Anna Bridge |
186:707f6e361f3e | 499 | hsmartcard->TxXferSize = Size; |
Anna Bridge |
186:707f6e361f3e | 500 | hsmartcard->TxXferCount = Size; |
Anna Bridge |
186:707f6e361f3e | 501 | while(hsmartcard->TxXferCount > 0U) |
<> | 144:ef7eb2e8f9f7 | 502 | { |
Anna Bridge |
186:707f6e361f3e | 503 | hsmartcard->TxXferCount--; |
Anna Bridge |
186:707f6e361f3e | 504 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, SMARTCARD_FLAG_TXE, RESET, tickstart, Timeout) != HAL_OK) |
Anna Bridge |
186:707f6e361f3e | 505 | { |
Anna Bridge |
186:707f6e361f3e | 506 | return HAL_TIMEOUT; |
Anna Bridge |
186:707f6e361f3e | 507 | } |
Anna Bridge |
186:707f6e361f3e | 508 | hsmartcard->Instance->TDR = (*pData++ & (uint8_t)0xFFU); |
<> | 144:ef7eb2e8f9f7 | 509 | } |
Anna Bridge |
186:707f6e361f3e | 510 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, SMARTCARD_FLAG_TC, RESET, tickstart, Timeout) != HAL_OK) |
<> | 144:ef7eb2e8f9f7 | 511 | { |
Anna Bridge |
186:707f6e361f3e | 512 | return HAL_TIMEOUT; |
Anna Bridge |
186:707f6e361f3e | 513 | } |
Anna Bridge |
186:707f6e361f3e | 514 | /* Re-enable Rx at end of transmission if initial mode is Rx/Tx */ |
Anna Bridge |
186:707f6e361f3e | 515 | if(hsmartcard->Init.Mode == SMARTCARD_MODE_TX_RX) |
Anna Bridge |
186:707f6e361f3e | 516 | { |
Anna Bridge |
186:707f6e361f3e | 517 | /* Disable the Peripheral first to update modes */ |
Anna Bridge |
186:707f6e361f3e | 518 | CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE); |
Anna Bridge |
186:707f6e361f3e | 519 | SET_BIT(hsmartcard->Instance->CR1, USART_CR1_RE); |
Anna Bridge |
186:707f6e361f3e | 520 | /* Enable the Peripheral */ |
Anna Bridge |
186:707f6e361f3e | 521 | SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE); |
<> | 144:ef7eb2e8f9f7 | 522 | } |
<> | 144:ef7eb2e8f9f7 | 523 | |
Anna Bridge |
186:707f6e361f3e | 524 | /* At end of Tx process, restore hsmartcard->gState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 525 | hsmartcard->gState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 526 | |
<> | 144:ef7eb2e8f9f7 | 527 | /* Process Unlocked */ |
Anna Bridge |
186:707f6e361f3e | 528 | __HAL_UNLOCK(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 529 | |
<> | 144:ef7eb2e8f9f7 | 530 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 531 | } |
<> | 144:ef7eb2e8f9f7 | 532 | else |
<> | 144:ef7eb2e8f9f7 | 533 | { |
Anna Bridge |
186:707f6e361f3e | 534 | return HAL_BUSY; |
Anna Bridge |
186:707f6e361f3e | 535 | } |
Anna Bridge |
186:707f6e361f3e | 536 | } |
Anna Bridge |
186:707f6e361f3e | 537 | |
Anna Bridge |
186:707f6e361f3e | 538 | /** |
Anna Bridge |
186:707f6e361f3e | 539 | * @brief Receive an amount of data in blocking mode. |
Anna Bridge |
186:707f6e361f3e | 540 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 541 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 542 | * @param pData pointer to data buffer. |
Anna Bridge |
186:707f6e361f3e | 543 | * @param Size amount of data to be received. |
Anna Bridge |
186:707f6e361f3e | 544 | * @param Timeout Timeout duration. |
Anna Bridge |
186:707f6e361f3e | 545 | * @retval HAL status |
Anna Bridge |
186:707f6e361f3e | 546 | */ |
Anna Bridge |
186:707f6e361f3e | 547 | HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
Anna Bridge |
186:707f6e361f3e | 548 | { |
Anna Bridge |
186:707f6e361f3e | 549 | uint32_t tickstart = 0; |
Anna Bridge |
186:707f6e361f3e | 550 | |
Anna Bridge |
186:707f6e361f3e | 551 | /* Check that a Rx process is not already ongoing */ |
Anna Bridge |
186:707f6e361f3e | 552 | if(hsmartcard->RxState == HAL_SMARTCARD_STATE_READY) |
Anna Bridge |
186:707f6e361f3e | 553 | { |
Anna Bridge |
186:707f6e361f3e | 554 | if((pData == NULL) || (Size == 0U)) |
Anna Bridge |
186:707f6e361f3e | 555 | { |
Anna Bridge |
186:707f6e361f3e | 556 | return HAL_ERROR; |
Anna Bridge |
186:707f6e361f3e | 557 | } |
Anna Bridge |
186:707f6e361f3e | 558 | |
Anna Bridge |
186:707f6e361f3e | 559 | /* Process Locked */ |
Anna Bridge |
186:707f6e361f3e | 560 | __HAL_LOCK(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 561 | |
Anna Bridge |
186:707f6e361f3e | 562 | hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
Anna Bridge |
186:707f6e361f3e | 563 | hsmartcard->RxState = HAL_SMARTCARD_STATE_BUSY_RX; |
Anna Bridge |
186:707f6e361f3e | 564 | |
Anna Bridge |
186:707f6e361f3e | 565 | /* Init tickstart for timeout managment*/ |
Anna Bridge |
186:707f6e361f3e | 566 | tickstart = HAL_GetTick(); |
Anna Bridge |
186:707f6e361f3e | 567 | |
Anna Bridge |
186:707f6e361f3e | 568 | hsmartcard->RxXferSize = Size; |
Anna Bridge |
186:707f6e361f3e | 569 | hsmartcard->RxXferCount = Size; |
Anna Bridge |
186:707f6e361f3e | 570 | |
Anna Bridge |
186:707f6e361f3e | 571 | /* Check the remain data to be received */ |
Anna Bridge |
186:707f6e361f3e | 572 | while(hsmartcard->RxXferCount > 0U) |
Anna Bridge |
186:707f6e361f3e | 573 | { |
Anna Bridge |
186:707f6e361f3e | 574 | hsmartcard->RxXferCount--; |
Anna Bridge |
186:707f6e361f3e | 575 | |
Anna Bridge |
186:707f6e361f3e | 576 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, SMARTCARD_FLAG_RXNE, RESET, tickstart, Timeout) != HAL_OK) |
Anna Bridge |
186:707f6e361f3e | 577 | { |
Anna Bridge |
186:707f6e361f3e | 578 | return HAL_TIMEOUT; |
Anna Bridge |
186:707f6e361f3e | 579 | } |
Anna Bridge |
186:707f6e361f3e | 580 | *pData++ = (uint8_t)(hsmartcard->Instance->RDR & (uint8_t)0x00FFU); |
Anna Bridge |
186:707f6e361f3e | 581 | } |
Anna Bridge |
186:707f6e361f3e | 582 | |
Anna Bridge |
186:707f6e361f3e | 583 | /* At end of Rx process, restore hsmartcard->RxState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 584 | hsmartcard->RxState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 585 | |
Anna Bridge |
186:707f6e361f3e | 586 | /* Process Unlocked */ |
Anna Bridge |
186:707f6e361f3e | 587 | __HAL_UNLOCK(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 588 | |
Anna Bridge |
186:707f6e361f3e | 589 | return HAL_OK; |
Anna Bridge |
186:707f6e361f3e | 590 | } |
Anna Bridge |
186:707f6e361f3e | 591 | else |
Anna Bridge |
186:707f6e361f3e | 592 | { |
Anna Bridge |
186:707f6e361f3e | 593 | return HAL_BUSY; |
<> | 144:ef7eb2e8f9f7 | 594 | } |
<> | 144:ef7eb2e8f9f7 | 595 | } |
<> | 144:ef7eb2e8f9f7 | 596 | |
<> | 144:ef7eb2e8f9f7 | 597 | /** |
Anna Bridge |
186:707f6e361f3e | 598 | * @brief Send an amount of data in interrupt mode. |
Anna Bridge |
186:707f6e361f3e | 599 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 600 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 601 | * @param pData pointer to data buffer. |
Anna Bridge |
186:707f6e361f3e | 602 | * @param Size amount of data to be sent. |
<> | 144:ef7eb2e8f9f7 | 603 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 604 | */ |
Anna Bridge |
186:707f6e361f3e | 605 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size) |
Anna Bridge |
186:707f6e361f3e | 606 | { |
Anna Bridge |
186:707f6e361f3e | 607 | /* Check that a Tx process is not already ongoing */ |
Anna Bridge |
186:707f6e361f3e | 608 | if (hsmartcard->gState == HAL_SMARTCARD_STATE_READY) |
Anna Bridge |
186:707f6e361f3e | 609 | { |
Anna Bridge |
186:707f6e361f3e | 610 | if((pData == NULL) || (Size == 0U)) |
<> | 144:ef7eb2e8f9f7 | 611 | { |
Anna Bridge |
186:707f6e361f3e | 612 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 613 | } |
Anna Bridge |
186:707f6e361f3e | 614 | |
<> | 144:ef7eb2e8f9f7 | 615 | /* Process Locked */ |
Anna Bridge |
186:707f6e361f3e | 616 | __HAL_LOCK(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 617 | |
Anna Bridge |
186:707f6e361f3e | 618 | hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
Anna Bridge |
186:707f6e361f3e | 619 | hsmartcard->gState = HAL_SMARTCARD_STATE_BUSY_TX; |
Anna Bridge |
186:707f6e361f3e | 620 | |
Anna Bridge |
186:707f6e361f3e | 621 | hsmartcard->pTxBuffPtr = pData; |
Anna Bridge |
186:707f6e361f3e | 622 | hsmartcard->TxXferSize = Size; |
Anna Bridge |
186:707f6e361f3e | 623 | hsmartcard->TxXferCount = Size; |
Anna Bridge |
186:707f6e361f3e | 624 | |
Anna Bridge |
186:707f6e361f3e | 625 | /* Disable the Peripheral first to update mode for TX master */ |
Anna Bridge |
186:707f6e361f3e | 626 | CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE); |
Anna Bridge |
186:707f6e361f3e | 627 | |
Anna Bridge |
186:707f6e361f3e | 628 | /* Disable Rx, enable Tx */ |
Anna Bridge |
186:707f6e361f3e | 629 | CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_RE); |
Anna Bridge |
186:707f6e361f3e | 630 | SET_BIT(hsmartcard->Instance->RQR, SMARTCARD_RXDATA_FLUSH_REQUEST); |
Anna Bridge |
186:707f6e361f3e | 631 | SET_BIT(hsmartcard->Instance->CR1, USART_CR1_TE); |
<> | 144:ef7eb2e8f9f7 | 632 | |
Anna Bridge |
186:707f6e361f3e | 633 | /* Enable the Peripheral */ |
Anna Bridge |
186:707f6e361f3e | 634 | SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE); |
Anna Bridge |
186:707f6e361f3e | 635 | |
Anna Bridge |
186:707f6e361f3e | 636 | /* Process Unlocked */ |
Anna Bridge |
186:707f6e361f3e | 637 | __HAL_UNLOCK(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 638 | |
Anna Bridge |
186:707f6e361f3e | 639 | /* Enable the SMARTCARD Error Interrupt: (Frame error) */ |
Anna Bridge |
186:707f6e361f3e | 640 | SET_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
Anna Bridge |
186:707f6e361f3e | 641 | |
Anna Bridge |
186:707f6e361f3e | 642 | /* Enable the SMARTCARD Transmit Data Register Empty Interrupt */ |
Anna Bridge |
186:707f6e361f3e | 643 | SET_BIT(hsmartcard->Instance->CR1, USART_CR1_TXEIE); |
Anna Bridge |
186:707f6e361f3e | 644 | |
Anna Bridge |
186:707f6e361f3e | 645 | return HAL_OK; |
Anna Bridge |
186:707f6e361f3e | 646 | } |
Anna Bridge |
186:707f6e361f3e | 647 | else |
Anna Bridge |
186:707f6e361f3e | 648 | { |
Anna Bridge |
186:707f6e361f3e | 649 | return HAL_BUSY; |
Anna Bridge |
186:707f6e361f3e | 650 | } |
Anna Bridge |
186:707f6e361f3e | 651 | } |
Anna Bridge |
186:707f6e361f3e | 652 | |
Anna Bridge |
186:707f6e361f3e | 653 | /** |
Anna Bridge |
186:707f6e361f3e | 654 | * @brief Receive an amount of data in interrupt mode. |
Anna Bridge |
186:707f6e361f3e | 655 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 656 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 657 | * @param pData pointer to data buffer. |
Anna Bridge |
186:707f6e361f3e | 658 | * @param Size amount of data to be received. |
Anna Bridge |
186:707f6e361f3e | 659 | * @retval HAL status |
Anna Bridge |
186:707f6e361f3e | 660 | */ |
Anna Bridge |
186:707f6e361f3e | 661 | HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size) |
Anna Bridge |
186:707f6e361f3e | 662 | { |
Anna Bridge |
186:707f6e361f3e | 663 | /* Check that a Rx process is not already ongoing */ |
Anna Bridge |
186:707f6e361f3e | 664 | if(hsmartcard->RxState == HAL_SMARTCARD_STATE_READY) |
Anna Bridge |
186:707f6e361f3e | 665 | { |
Anna Bridge |
186:707f6e361f3e | 666 | if((pData == NULL) || (Size == 0U)) |
<> | 144:ef7eb2e8f9f7 | 667 | { |
Anna Bridge |
186:707f6e361f3e | 668 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 669 | } |
Anna Bridge |
186:707f6e361f3e | 670 | |
Anna Bridge |
186:707f6e361f3e | 671 | /* Process Locked */ |
Anna Bridge |
186:707f6e361f3e | 672 | __HAL_LOCK(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 673 | |
Anna Bridge |
186:707f6e361f3e | 674 | hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
Anna Bridge |
186:707f6e361f3e | 675 | hsmartcard->RxState = HAL_SMARTCARD_STATE_BUSY_RX; |
Anna Bridge |
186:707f6e361f3e | 676 | |
Anna Bridge |
186:707f6e361f3e | 677 | hsmartcard->pRxBuffPtr = pData; |
Anna Bridge |
186:707f6e361f3e | 678 | hsmartcard->RxXferSize = Size; |
Anna Bridge |
186:707f6e361f3e | 679 | hsmartcard->RxXferCount = Size; |
Anna Bridge |
186:707f6e361f3e | 680 | |
<> | 144:ef7eb2e8f9f7 | 681 | /* Process Unlocked */ |
Anna Bridge |
186:707f6e361f3e | 682 | __HAL_UNLOCK(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 683 | |
Anna Bridge |
186:707f6e361f3e | 684 | /* Enable the SMARTCARD Parity Error and Data Register not empty Interrupts */ |
Anna Bridge |
186:707f6e361f3e | 685 | SET_BIT(hsmartcard->Instance->CR1, USART_CR1_PEIE| USART_CR1_RXNEIE); |
Anna Bridge |
186:707f6e361f3e | 686 | |
Anna Bridge |
186:707f6e361f3e | 687 | /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
Anna Bridge |
186:707f6e361f3e | 688 | SET_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
Anna Bridge |
186:707f6e361f3e | 689 | |
<> | 144:ef7eb2e8f9f7 | 690 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 691 | } |
<> | 144:ef7eb2e8f9f7 | 692 | else |
<> | 144:ef7eb2e8f9f7 | 693 | { |
Anna Bridge |
186:707f6e361f3e | 694 | return HAL_BUSY; |
<> | 144:ef7eb2e8f9f7 | 695 | } |
<> | 144:ef7eb2e8f9f7 | 696 | } |
<> | 144:ef7eb2e8f9f7 | 697 | |
<> | 144:ef7eb2e8f9f7 | 698 | /** |
Anna Bridge |
186:707f6e361f3e | 699 | * @brief Send an amount of data in DMA mode. |
Anna Bridge |
186:707f6e361f3e | 700 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 701 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 702 | * @param pData pointer to data buffer. |
Anna Bridge |
186:707f6e361f3e | 703 | * @param Size amount of data to be sent. |
<> | 144:ef7eb2e8f9f7 | 704 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 705 | */ |
Anna Bridge |
186:707f6e361f3e | 706 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size) |
<> | 144:ef7eb2e8f9f7 | 707 | { |
Anna Bridge |
186:707f6e361f3e | 708 | /* Check that a Tx process is not already ongoing */ |
Anna Bridge |
186:707f6e361f3e | 709 | if (hsmartcard->gState == HAL_SMARTCARD_STATE_READY) |
<> | 144:ef7eb2e8f9f7 | 710 | { |
Anna Bridge |
186:707f6e361f3e | 711 | if((pData == NULL) || (Size == 0U)) |
<> | 144:ef7eb2e8f9f7 | 712 | { |
<> | 144:ef7eb2e8f9f7 | 713 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 714 | } |
Anna Bridge |
186:707f6e361f3e | 715 | |
<> | 144:ef7eb2e8f9f7 | 716 | /* Process Locked */ |
Anna Bridge |
186:707f6e361f3e | 717 | __HAL_LOCK(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 718 | |
Anna Bridge |
186:707f6e361f3e | 719 | hsmartcard->gState = HAL_SMARTCARD_STATE_BUSY_TX; |
Anna Bridge |
186:707f6e361f3e | 720 | |
Anna Bridge |
186:707f6e361f3e | 721 | hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
Anna Bridge |
186:707f6e361f3e | 722 | hsmartcard->pTxBuffPtr = pData; |
Anna Bridge |
186:707f6e361f3e | 723 | hsmartcard->TxXferSize = Size; |
Anna Bridge |
186:707f6e361f3e | 724 | hsmartcard->TxXferCount = Size; |
Anna Bridge |
186:707f6e361f3e | 725 | |
Anna Bridge |
186:707f6e361f3e | 726 | /* Disable the Peripheral first to update mode for TX master */ |
Anna Bridge |
186:707f6e361f3e | 727 | CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE); |
Anna Bridge |
186:707f6e361f3e | 728 | |
Anna Bridge |
186:707f6e361f3e | 729 | /* Disable Rx, enable Tx */ |
Anna Bridge |
186:707f6e361f3e | 730 | CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_RE); |
Anna Bridge |
186:707f6e361f3e | 731 | SET_BIT(hsmartcard->Instance->RQR, SMARTCARD_RXDATA_FLUSH_REQUEST); |
Anna Bridge |
186:707f6e361f3e | 732 | SET_BIT(hsmartcard->Instance->CR1, USART_CR1_TE); |
<> | 144:ef7eb2e8f9f7 | 733 | |
Anna Bridge |
186:707f6e361f3e | 734 | /* Enable the Peripheral */ |
Anna Bridge |
186:707f6e361f3e | 735 | SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE); |
Anna Bridge |
186:707f6e361f3e | 736 | |
Anna Bridge |
186:707f6e361f3e | 737 | /* Set the SMARTCARD DMA transfer complete callback */ |
Anna Bridge |
186:707f6e361f3e | 738 | hsmartcard->hdmatx->XferCpltCallback = SMARTCARD_DMATransmitCplt; |
Anna Bridge |
186:707f6e361f3e | 739 | |
Anna Bridge |
186:707f6e361f3e | 740 | /* Set the SMARTCARD error callback */ |
Anna Bridge |
186:707f6e361f3e | 741 | hsmartcard->hdmatx->XferErrorCallback = SMARTCARD_DMAError; |
Anna Bridge |
186:707f6e361f3e | 742 | |
Anna Bridge |
186:707f6e361f3e | 743 | /* Set the DMA abort callback */ |
Anna Bridge |
186:707f6e361f3e | 744 | hsmartcard->hdmatx->XferAbortCallback = NULL; |
Anna Bridge |
186:707f6e361f3e | 745 | |
Anna Bridge |
186:707f6e361f3e | 746 | /* Enable the SMARTCARD transmit DMA channel */ |
Anna Bridge |
186:707f6e361f3e | 747 | HAL_DMA_Start_IT(hsmartcard->hdmatx, (uint32_t)hsmartcard->pTxBuffPtr, (uint32_t)&hsmartcard->Instance->TDR, Size); |
Anna Bridge |
186:707f6e361f3e | 748 | |
Anna Bridge |
186:707f6e361f3e | 749 | /* Clear the TC flag in the ICR register */ |
Anna Bridge |
186:707f6e361f3e | 750 | CLEAR_BIT(hsmartcard->Instance->ICR, USART_ICR_TCCF); |
Anna Bridge |
186:707f6e361f3e | 751 | |
Anna Bridge |
186:707f6e361f3e | 752 | /* Process Unlocked */ |
Anna Bridge |
186:707f6e361f3e | 753 | __HAL_UNLOCK(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 754 | |
Anna Bridge |
186:707f6e361f3e | 755 | /* Enable the UART Error Interrupt: (Frame error) */ |
Anna Bridge |
186:707f6e361f3e | 756 | SET_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
Anna Bridge |
186:707f6e361f3e | 757 | |
Anna Bridge |
186:707f6e361f3e | 758 | /* Enable the DMA transfer for transmit request by setting the DMAT bit |
Anna Bridge |
186:707f6e361f3e | 759 | in the SMARTCARD associated USART CR3 register */ |
Anna Bridge |
186:707f6e361f3e | 760 | SET_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAT); |
Anna Bridge |
186:707f6e361f3e | 761 | |
Anna Bridge |
186:707f6e361f3e | 762 | return HAL_OK; |
Anna Bridge |
186:707f6e361f3e | 763 | } |
Anna Bridge |
186:707f6e361f3e | 764 | else |
Anna Bridge |
186:707f6e361f3e | 765 | { |
Anna Bridge |
186:707f6e361f3e | 766 | return HAL_BUSY; |
Anna Bridge |
186:707f6e361f3e | 767 | } |
Anna Bridge |
186:707f6e361f3e | 768 | } |
Anna Bridge |
186:707f6e361f3e | 769 | |
Anna Bridge |
186:707f6e361f3e | 770 | /** |
Anna Bridge |
186:707f6e361f3e | 771 | * @brief Receive an amount of data in DMA mode. |
Anna Bridge |
186:707f6e361f3e | 772 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 773 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 774 | * @param pData pointer to data buffer. |
Anna Bridge |
186:707f6e361f3e | 775 | * @param Size amount of data to be received. |
Anna Bridge |
186:707f6e361f3e | 776 | * @note The SMARTCARD-associated USART parity is enabled (PCE = 1), |
Anna Bridge |
186:707f6e361f3e | 777 | * the received data contain the parity bit (MSB position). |
Anna Bridge |
186:707f6e361f3e | 778 | * @retval HAL status |
Anna Bridge |
186:707f6e361f3e | 779 | */ |
Anna Bridge |
186:707f6e361f3e | 780 | HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size) |
Anna Bridge |
186:707f6e361f3e | 781 | { |
Anna Bridge |
186:707f6e361f3e | 782 | /* Check that a Rx process is not already ongoing */ |
Anna Bridge |
186:707f6e361f3e | 783 | if(hsmartcard->RxState == HAL_SMARTCARD_STATE_READY) |
Anna Bridge |
186:707f6e361f3e | 784 | { |
Anna Bridge |
186:707f6e361f3e | 785 | if((pData == NULL) || (Size == 0U)) |
<> | 144:ef7eb2e8f9f7 | 786 | { |
Anna Bridge |
186:707f6e361f3e | 787 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 788 | } |
<> | 144:ef7eb2e8f9f7 | 789 | |
Anna Bridge |
186:707f6e361f3e | 790 | /* Process Locked */ |
Anna Bridge |
186:707f6e361f3e | 791 | __HAL_LOCK(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 792 | |
Anna Bridge |
186:707f6e361f3e | 793 | hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
Anna Bridge |
186:707f6e361f3e | 794 | hsmartcard->RxState = HAL_SMARTCARD_STATE_BUSY_RX; |
Anna Bridge |
186:707f6e361f3e | 795 | |
Anna Bridge |
186:707f6e361f3e | 796 | hsmartcard->pRxBuffPtr = pData; |
Anna Bridge |
186:707f6e361f3e | 797 | hsmartcard->RxXferSize = Size; |
Anna Bridge |
186:707f6e361f3e | 798 | |
Anna Bridge |
186:707f6e361f3e | 799 | /* Set the SMARTCARD DMA transfer complete callback */ |
Anna Bridge |
186:707f6e361f3e | 800 | hsmartcard->hdmarx->XferCpltCallback = SMARTCARD_DMAReceiveCplt; |
Anna Bridge |
186:707f6e361f3e | 801 | |
Anna Bridge |
186:707f6e361f3e | 802 | /* Set the SMARTCARD DMA error callback */ |
Anna Bridge |
186:707f6e361f3e | 803 | hsmartcard->hdmarx->XferErrorCallback = SMARTCARD_DMAError; |
Anna Bridge |
186:707f6e361f3e | 804 | |
Anna Bridge |
186:707f6e361f3e | 805 | /* Set the DMA abort callback */ |
Anna Bridge |
186:707f6e361f3e | 806 | hsmartcard->hdmarx->XferAbortCallback = NULL; |
Anna Bridge |
186:707f6e361f3e | 807 | |
Anna Bridge |
186:707f6e361f3e | 808 | /* Enable the DMA channel */ |
Anna Bridge |
186:707f6e361f3e | 809 | HAL_DMA_Start_IT(hsmartcard->hdmarx, (uint32_t)&hsmartcard->Instance->RDR, (uint32_t)hsmartcard->pRxBuffPtr, Size); |
Anna Bridge |
186:707f6e361f3e | 810 | |
<> | 144:ef7eb2e8f9f7 | 811 | /* Process Unlocked */ |
Anna Bridge |
186:707f6e361f3e | 812 | __HAL_UNLOCK(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 813 | |
Anna Bridge |
186:707f6e361f3e | 814 | /* Enable the UART Parity Error Interrupt */ |
Anna Bridge |
186:707f6e361f3e | 815 | SET_BIT(hsmartcard->Instance->CR1, USART_CR1_PEIE); |
Anna Bridge |
186:707f6e361f3e | 816 | |
Anna Bridge |
186:707f6e361f3e | 817 | /* Enable the UART Error Interrupt: (Frame error, noise error, overrun error) */ |
Anna Bridge |
186:707f6e361f3e | 818 | SET_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
Anna Bridge |
186:707f6e361f3e | 819 | |
Anna Bridge |
186:707f6e361f3e | 820 | /* Enable the DMA transfer for the receiver request by setting the DMAR bit |
Anna Bridge |
186:707f6e361f3e | 821 | in the SMARTCARD associated USART CR3 register */ |
Anna Bridge |
186:707f6e361f3e | 822 | SET_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAR); |
Anna Bridge |
186:707f6e361f3e | 823 | |
<> | 144:ef7eb2e8f9f7 | 824 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 825 | } |
<> | 144:ef7eb2e8f9f7 | 826 | else |
<> | 144:ef7eb2e8f9f7 | 827 | { |
<> | 144:ef7eb2e8f9f7 | 828 | return HAL_BUSY; |
<> | 144:ef7eb2e8f9f7 | 829 | } |
<> | 144:ef7eb2e8f9f7 | 830 | } |
<> | 144:ef7eb2e8f9f7 | 831 | |
<> | 144:ef7eb2e8f9f7 | 832 | /** |
Anna Bridge |
186:707f6e361f3e | 833 | * @brief Abort ongoing transfers (blocking mode). |
Anna Bridge |
186:707f6e361f3e | 834 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 835 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 836 | * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
Anna Bridge |
186:707f6e361f3e | 837 | * This procedure performs following operations : |
Anna Bridge |
186:707f6e361f3e | 838 | * - Disable SMARTCARD Interrupts (Tx and Rx) |
Anna Bridge |
186:707f6e361f3e | 839 | * - Disable the DMA transfer in the peripheral register (if enabled) |
Anna Bridge |
186:707f6e361f3e | 840 | * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode) |
Anna Bridge |
186:707f6e361f3e | 841 | * - Set handle State to READY |
Anna Bridge |
186:707f6e361f3e | 842 | * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed. |
<> | 144:ef7eb2e8f9f7 | 843 | * @retval HAL status |
Anna Bridge |
186:707f6e361f3e | 844 | */ |
Anna Bridge |
186:707f6e361f3e | 845 | HAL_StatusTypeDef HAL_SMARTCARD_Abort(SMARTCARD_HandleTypeDef *hsmartcard) |
<> | 144:ef7eb2e8f9f7 | 846 | { |
Anna Bridge |
186:707f6e361f3e | 847 | /* Disable RTOIE, EOBIE, TXEIE, TCIE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
Anna Bridge |
186:707f6e361f3e | 848 | CLEAR_BIT(hsmartcard->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE | USART_CR1_RTOIE | USART_CR1_EOBIE)); |
Anna Bridge |
186:707f6e361f3e | 849 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
Anna Bridge |
186:707f6e361f3e | 850 | |
Anna Bridge |
186:707f6e361f3e | 851 | /* Disable the SMARTCARD DMA Tx request if enabled */ |
Anna Bridge |
186:707f6e361f3e | 852 | if (HAL_IS_BIT_SET(hsmartcard->Instance->CR3, USART_CR3_DMAT)) |
<> | 144:ef7eb2e8f9f7 | 853 | { |
Anna Bridge |
186:707f6e361f3e | 854 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAT); |
Anna Bridge |
186:707f6e361f3e | 855 | |
Anna Bridge |
186:707f6e361f3e | 856 | /* Abort the SMARTCARD DMA Tx channel : use blocking DMA Abort API (no callback) */ |
Anna Bridge |
186:707f6e361f3e | 857 | if(hsmartcard->hdmatx != NULL) |
<> | 144:ef7eb2e8f9f7 | 858 | { |
Anna Bridge |
186:707f6e361f3e | 859 | /* Set the SMARTCARD DMA Abort callback to Null. |
Anna Bridge |
186:707f6e361f3e | 860 | No call back execution at end of DMA abort procedure */ |
Anna Bridge |
186:707f6e361f3e | 861 | hsmartcard->hdmatx->XferAbortCallback = NULL; |
Anna Bridge |
186:707f6e361f3e | 862 | |
Anna Bridge |
186:707f6e361f3e | 863 | HAL_DMA_Abort(hsmartcard->hdmatx); |
Anna Bridge |
186:707f6e361f3e | 864 | } |
Anna Bridge |
186:707f6e361f3e | 865 | } |
Anna Bridge |
186:707f6e361f3e | 866 | |
Anna Bridge |
186:707f6e361f3e | 867 | /* Disable the SMARTCARD DMA Rx request if enabled */ |
Anna Bridge |
186:707f6e361f3e | 868 | if (HAL_IS_BIT_SET(hsmartcard->Instance->CR3, USART_CR3_DMAR)) |
Anna Bridge |
186:707f6e361f3e | 869 | { |
Anna Bridge |
186:707f6e361f3e | 870 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAR); |
Anna Bridge |
186:707f6e361f3e | 871 | |
Anna Bridge |
186:707f6e361f3e | 872 | /* Abort the SMARTCARD DMA Rx channel : use blocking DMA Abort API (no callback) */ |
Anna Bridge |
186:707f6e361f3e | 873 | if(hsmartcard->hdmarx != NULL) |
Anna Bridge |
186:707f6e361f3e | 874 | { |
Anna Bridge |
186:707f6e361f3e | 875 | /* Set the SMARTCARD DMA Abort callback to Null. |
Anna Bridge |
186:707f6e361f3e | 876 | No call back execution at end of DMA abort procedure */ |
Anna Bridge |
186:707f6e361f3e | 877 | hsmartcard->hdmarx->XferAbortCallback = NULL; |
Anna Bridge |
186:707f6e361f3e | 878 | |
Anna Bridge |
186:707f6e361f3e | 879 | HAL_DMA_Abort(hsmartcard->hdmarx); |
<> | 144:ef7eb2e8f9f7 | 880 | } |
Anna Bridge |
186:707f6e361f3e | 881 | } |
Anna Bridge |
186:707f6e361f3e | 882 | |
Anna Bridge |
186:707f6e361f3e | 883 | /* Reset Tx and Rx transfer counters */ |
Anna Bridge |
186:707f6e361f3e | 884 | hsmartcard->TxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 885 | hsmartcard->RxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 886 | |
Anna Bridge |
186:707f6e361f3e | 887 | /* Clear the Error flags in the ICR register */ |
Anna Bridge |
186:707f6e361f3e | 888 | __HAL_SMARTCARD_CLEAR_FLAG(hsmartcard, SMARTCARD_CLEAR_OREF | SMARTCARD_CLEAR_NEF | SMARTCARD_CLEAR_PEF | SMARTCARD_CLEAR_FEF | SMARTCARD_CLEAR_RTOF | SMARTCARD_CLEAR_EOBF); |
Anna Bridge |
186:707f6e361f3e | 889 | |
Anna Bridge |
186:707f6e361f3e | 890 | /* Restore hsmartcard->gState and hsmartcard->RxState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 891 | hsmartcard->gState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 892 | hsmartcard->RxState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 893 | |
Anna Bridge |
186:707f6e361f3e | 894 | /* Reset Handle ErrorCode to No Error */ |
Anna Bridge |
186:707f6e361f3e | 895 | hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
Anna Bridge |
186:707f6e361f3e | 896 | |
Anna Bridge |
186:707f6e361f3e | 897 | return HAL_OK; |
Anna Bridge |
186:707f6e361f3e | 898 | } |
Anna Bridge |
186:707f6e361f3e | 899 | |
Anna Bridge |
186:707f6e361f3e | 900 | /** |
Anna Bridge |
186:707f6e361f3e | 901 | * @brief Abort ongoing Transmit transfer (blocking mode). |
Anna Bridge |
186:707f6e361f3e | 902 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 903 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 904 | * @note This procedure could be used for aborting any ongoing Tx transfer started in Interrupt or DMA mode. |
Anna Bridge |
186:707f6e361f3e | 905 | * This procedure performs following operations : |
Anna Bridge |
186:707f6e361f3e | 906 | * - Disable SMARTCARD Interrupts (Tx) |
Anna Bridge |
186:707f6e361f3e | 907 | * - Disable the DMA transfer in the peripheral register (if enabled) |
Anna Bridge |
186:707f6e361f3e | 908 | * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode) |
Anna Bridge |
186:707f6e361f3e | 909 | * - Set handle State to READY |
Anna Bridge |
186:707f6e361f3e | 910 | * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed. |
Anna Bridge |
186:707f6e361f3e | 911 | * @retval HAL status |
Anna Bridge |
186:707f6e361f3e | 912 | */ |
Anna Bridge |
186:707f6e361f3e | 913 | HAL_StatusTypeDef HAL_SMARTCARD_AbortTransmit(SMARTCARD_HandleTypeDef *hsmartcard) |
Anna Bridge |
186:707f6e361f3e | 914 | { |
Anna Bridge |
186:707f6e361f3e | 915 | /* Disable TXEIE and TCIE interrupts */ |
Anna Bridge |
186:707f6e361f3e | 916 | CLEAR_BIT(hsmartcard->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE)); |
Anna Bridge |
186:707f6e361f3e | 917 | |
Anna Bridge |
186:707f6e361f3e | 918 | /* Check if a receive process is ongoing or not. If not disable ERR IT */ |
Anna Bridge |
186:707f6e361f3e | 919 | if(hsmartcard->RxState == HAL_SMARTCARD_STATE_READY) |
Anna Bridge |
186:707f6e361f3e | 920 | { |
Anna Bridge |
186:707f6e361f3e | 921 | /* Disable the SMARTCARD Error Interrupt: (Frame error) */ |
Anna Bridge |
186:707f6e361f3e | 922 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
Anna Bridge |
186:707f6e361f3e | 923 | } |
Anna Bridge |
186:707f6e361f3e | 924 | |
Anna Bridge |
186:707f6e361f3e | 925 | /* Disable the SMARTCARD DMA Tx request if enabled */ |
Anna Bridge |
186:707f6e361f3e | 926 | if (HAL_IS_BIT_SET(hsmartcard->Instance->CR3, USART_CR3_DMAT)) |
Anna Bridge |
186:707f6e361f3e | 927 | { |
Anna Bridge |
186:707f6e361f3e | 928 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAT); |
Anna Bridge |
186:707f6e361f3e | 929 | |
Anna Bridge |
186:707f6e361f3e | 930 | /* Abort the SMARTCARD DMA Tx channel : use blocking DMA Abort API (no callback) */ |
Anna Bridge |
186:707f6e361f3e | 931 | if(hsmartcard->hdmatx != NULL) |
Anna Bridge |
186:707f6e361f3e | 932 | { |
Anna Bridge |
186:707f6e361f3e | 933 | /* Set the SMARTCARD DMA Abort callback to Null. |
Anna Bridge |
186:707f6e361f3e | 934 | No call back execution at end of DMA abort procedure */ |
Anna Bridge |
186:707f6e361f3e | 935 | hsmartcard->hdmatx->XferAbortCallback = NULL; |
Anna Bridge |
186:707f6e361f3e | 936 | |
Anna Bridge |
186:707f6e361f3e | 937 | HAL_DMA_Abort(hsmartcard->hdmatx); |
Anna Bridge |
186:707f6e361f3e | 938 | } |
Anna Bridge |
186:707f6e361f3e | 939 | } |
Anna Bridge |
186:707f6e361f3e | 940 | |
Anna Bridge |
186:707f6e361f3e | 941 | /* Reset Tx transfer counter */ |
Anna Bridge |
186:707f6e361f3e | 942 | hsmartcard->TxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 943 | |
Anna Bridge |
186:707f6e361f3e | 944 | /* Clear the Error flags in the ICR register */ |
Anna Bridge |
186:707f6e361f3e | 945 | __HAL_SMARTCARD_CLEAR_FLAG(hsmartcard, SMARTCARD_CLEAR_FEF); |
Anna Bridge |
186:707f6e361f3e | 946 | |
Anna Bridge |
186:707f6e361f3e | 947 | /* Restore hsmartcard->gState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 948 | hsmartcard->gState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 949 | |
Anna Bridge |
186:707f6e361f3e | 950 | return HAL_OK; |
Anna Bridge |
186:707f6e361f3e | 951 | } |
Anna Bridge |
186:707f6e361f3e | 952 | |
Anna Bridge |
186:707f6e361f3e | 953 | /** |
Anna Bridge |
186:707f6e361f3e | 954 | * @brief Abort ongoing Receive transfer (blocking mode). |
Anna Bridge |
186:707f6e361f3e | 955 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 956 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 957 | * @note This procedure could be used for aborting any ongoing Rx transfer started in Interrupt or DMA mode. |
Anna Bridge |
186:707f6e361f3e | 958 | * This procedure performs following operations : |
Anna Bridge |
186:707f6e361f3e | 959 | * - Disable SMARTCARD Interrupts (Rx) |
Anna Bridge |
186:707f6e361f3e | 960 | * - Disable the DMA transfer in the peripheral register (if enabled) |
Anna Bridge |
186:707f6e361f3e | 961 | * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode) |
Anna Bridge |
186:707f6e361f3e | 962 | * - Set handle State to READY |
Anna Bridge |
186:707f6e361f3e | 963 | * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed. |
Anna Bridge |
186:707f6e361f3e | 964 | * @retval HAL status |
Anna Bridge |
186:707f6e361f3e | 965 | */ |
Anna Bridge |
186:707f6e361f3e | 966 | HAL_StatusTypeDef HAL_SMARTCARD_AbortReceive(SMARTCARD_HandleTypeDef *hsmartcard) |
Anna Bridge |
186:707f6e361f3e | 967 | { |
Anna Bridge |
186:707f6e361f3e | 968 | /* Disable RTOIE, EOBIE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
Anna Bridge |
186:707f6e361f3e | 969 | CLEAR_BIT(hsmartcard->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_RTOIE | USART_CR1_EOBIE)); |
Anna Bridge |
186:707f6e361f3e | 970 | |
Anna Bridge |
186:707f6e361f3e | 971 | /* Check if a Transmit process is ongoing or not. If not disable ERR IT */ |
Anna Bridge |
186:707f6e361f3e | 972 | if(hsmartcard->gState == HAL_SMARTCARD_STATE_READY) |
Anna Bridge |
186:707f6e361f3e | 973 | { |
Anna Bridge |
186:707f6e361f3e | 974 | /* Disable the SMARTCARD Error Interrupt: (Frame error) */ |
Anna Bridge |
186:707f6e361f3e | 975 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
Anna Bridge |
186:707f6e361f3e | 976 | } |
Anna Bridge |
186:707f6e361f3e | 977 | |
Anna Bridge |
186:707f6e361f3e | 978 | /* Disable the SMARTCARD DMA Rx request if enabled */ |
Anna Bridge |
186:707f6e361f3e | 979 | if (HAL_IS_BIT_SET(hsmartcard->Instance->CR3, USART_CR3_DMAR)) |
Anna Bridge |
186:707f6e361f3e | 980 | { |
Anna Bridge |
186:707f6e361f3e | 981 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAR); |
Anna Bridge |
186:707f6e361f3e | 982 | |
Anna Bridge |
186:707f6e361f3e | 983 | /* Abort the SMARTCARD DMA Rx channel : use blocking DMA Abort API (no callback) */ |
Anna Bridge |
186:707f6e361f3e | 984 | if(hsmartcard->hdmarx != NULL) |
Anna Bridge |
186:707f6e361f3e | 985 | { |
Anna Bridge |
186:707f6e361f3e | 986 | /* Set the SMARTCARD DMA Abort callback to Null. |
Anna Bridge |
186:707f6e361f3e | 987 | No call back execution at end of DMA abort procedure */ |
Anna Bridge |
186:707f6e361f3e | 988 | hsmartcard->hdmarx->XferAbortCallback = NULL; |
Anna Bridge |
186:707f6e361f3e | 989 | |
Anna Bridge |
186:707f6e361f3e | 990 | HAL_DMA_Abort(hsmartcard->hdmarx); |
Anna Bridge |
186:707f6e361f3e | 991 | } |
Anna Bridge |
186:707f6e361f3e | 992 | } |
Anna Bridge |
186:707f6e361f3e | 993 | |
Anna Bridge |
186:707f6e361f3e | 994 | /* Reset Rx transfer counter */ |
Anna Bridge |
186:707f6e361f3e | 995 | hsmartcard->RxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 996 | |
Anna Bridge |
186:707f6e361f3e | 997 | /* Clear the Error flags in the ICR register */ |
Anna Bridge |
186:707f6e361f3e | 998 | __HAL_SMARTCARD_CLEAR_FLAG(hsmartcard, SMARTCARD_CLEAR_OREF | SMARTCARD_CLEAR_NEF | SMARTCARD_CLEAR_PEF | SMARTCARD_CLEAR_FEF | SMARTCARD_CLEAR_RTOF | SMARTCARD_CLEAR_EOBF); |
Anna Bridge |
186:707f6e361f3e | 999 | |
Anna Bridge |
186:707f6e361f3e | 1000 | /* Restore hsmartcard->RxState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 1001 | hsmartcard->RxState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 1002 | |
Anna Bridge |
186:707f6e361f3e | 1003 | return HAL_OK; |
Anna Bridge |
186:707f6e361f3e | 1004 | } |
Anna Bridge |
186:707f6e361f3e | 1005 | |
Anna Bridge |
186:707f6e361f3e | 1006 | /** |
Anna Bridge |
186:707f6e361f3e | 1007 | * @brief Abort ongoing transfers (Interrupt mode). |
Anna Bridge |
186:707f6e361f3e | 1008 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1009 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 1010 | * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
Anna Bridge |
186:707f6e361f3e | 1011 | * This procedure performs following operations : |
Anna Bridge |
186:707f6e361f3e | 1012 | * - Disable SMARTCARD Interrupts (Tx and Rx) |
Anna Bridge |
186:707f6e361f3e | 1013 | * - Disable the DMA transfer in the peripheral register (if enabled) |
Anna Bridge |
186:707f6e361f3e | 1014 | * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode) |
Anna Bridge |
186:707f6e361f3e | 1015 | * - Set handle State to READY |
Anna Bridge |
186:707f6e361f3e | 1016 | * - At abort completion, call user abort complete callback |
Anna Bridge |
186:707f6e361f3e | 1017 | * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be |
Anna Bridge |
186:707f6e361f3e | 1018 | * considered as completed only when user abort complete callback is executed (not when exiting function). |
Anna Bridge |
186:707f6e361f3e | 1019 | * @retval HAL status |
Anna Bridge |
186:707f6e361f3e | 1020 | */ |
Anna Bridge |
186:707f6e361f3e | 1021 | HAL_StatusTypeDef HAL_SMARTCARD_Abort_IT(SMARTCARD_HandleTypeDef *hsmartcard) |
Anna Bridge |
186:707f6e361f3e | 1022 | { |
Anna Bridge |
186:707f6e361f3e | 1023 | uint32_t abortcplt = 1; |
<> | 144:ef7eb2e8f9f7 | 1024 | |
Anna Bridge |
186:707f6e361f3e | 1025 | /* Disable RTOIE, EOBIE, TXEIE, TCIE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
Anna Bridge |
186:707f6e361f3e | 1026 | CLEAR_BIT(hsmartcard->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE | USART_CR1_RTOIE | USART_CR1_EOBIE)); |
Anna Bridge |
186:707f6e361f3e | 1027 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
Anna Bridge |
186:707f6e361f3e | 1028 | |
Anna Bridge |
186:707f6e361f3e | 1029 | /* If DMA Tx and/or DMA Rx Handles are associated to SMARTCARD Handle, DMA Abort complete callbacks should be initialised |
Anna Bridge |
186:707f6e361f3e | 1030 | before any call to DMA Abort functions */ |
Anna Bridge |
186:707f6e361f3e | 1031 | /* DMA Tx Handle is valid */ |
Anna Bridge |
186:707f6e361f3e | 1032 | if(hsmartcard->hdmatx != NULL) |
Anna Bridge |
186:707f6e361f3e | 1033 | { |
Anna Bridge |
186:707f6e361f3e | 1034 | /* Set DMA Abort Complete callback if SMARTCARD DMA Tx request if enabled. |
Anna Bridge |
186:707f6e361f3e | 1035 | Otherwise, set it to NULL */ |
Anna Bridge |
186:707f6e361f3e | 1036 | if(HAL_IS_BIT_SET(hsmartcard->Instance->CR3, USART_CR3_DMAT)) |
<> | 144:ef7eb2e8f9f7 | 1037 | { |
Anna Bridge |
186:707f6e361f3e | 1038 | hsmartcard->hdmatx->XferAbortCallback = SMARTCARD_DMATxAbortCallback; |
<> | 144:ef7eb2e8f9f7 | 1039 | } |
<> | 144:ef7eb2e8f9f7 | 1040 | else |
<> | 144:ef7eb2e8f9f7 | 1041 | { |
Anna Bridge |
186:707f6e361f3e | 1042 | hsmartcard->hdmatx->XferAbortCallback = NULL; |
Anna Bridge |
186:707f6e361f3e | 1043 | } |
Anna Bridge |
186:707f6e361f3e | 1044 | } |
Anna Bridge |
186:707f6e361f3e | 1045 | /* DMA Rx Handle is valid */ |
Anna Bridge |
186:707f6e361f3e | 1046 | if(hsmartcard->hdmarx != NULL) |
Anna Bridge |
186:707f6e361f3e | 1047 | { |
Anna Bridge |
186:707f6e361f3e | 1048 | /* Set DMA Abort Complete callback if SMARTCARD DMA Rx request if enabled. |
Anna Bridge |
186:707f6e361f3e | 1049 | Otherwise, set it to NULL */ |
Anna Bridge |
186:707f6e361f3e | 1050 | if(HAL_IS_BIT_SET(hsmartcard->Instance->CR3, USART_CR3_DMAR)) |
Anna Bridge |
186:707f6e361f3e | 1051 | { |
Anna Bridge |
186:707f6e361f3e | 1052 | hsmartcard->hdmarx->XferAbortCallback = SMARTCARD_DMARxAbortCallback; |
Anna Bridge |
186:707f6e361f3e | 1053 | } |
Anna Bridge |
186:707f6e361f3e | 1054 | else |
Anna Bridge |
186:707f6e361f3e | 1055 | { |
Anna Bridge |
186:707f6e361f3e | 1056 | hsmartcard->hdmarx->XferAbortCallback = NULL; |
Anna Bridge |
186:707f6e361f3e | 1057 | } |
Anna Bridge |
186:707f6e361f3e | 1058 | } |
Anna Bridge |
186:707f6e361f3e | 1059 | |
Anna Bridge |
186:707f6e361f3e | 1060 | /* Disable the SMARTCARD DMA Tx request if enabled */ |
Anna Bridge |
186:707f6e361f3e | 1061 | if(HAL_IS_BIT_SET(hsmartcard->Instance->CR3, USART_CR3_DMAT)) |
Anna Bridge |
186:707f6e361f3e | 1062 | { |
Anna Bridge |
186:707f6e361f3e | 1063 | /* Disable DMA Tx at UART level */ |
Anna Bridge |
186:707f6e361f3e | 1064 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAT); |
Anna Bridge |
186:707f6e361f3e | 1065 | |
Anna Bridge |
186:707f6e361f3e | 1066 | /* Abort the SMARTCARD DMA Tx channel : use non blocking DMA Abort API (callback) */ |
Anna Bridge |
186:707f6e361f3e | 1067 | if(hsmartcard->hdmatx != NULL) |
Anna Bridge |
186:707f6e361f3e | 1068 | { |
Anna Bridge |
186:707f6e361f3e | 1069 | /* SMARTCARD Tx DMA Abort callback has already been initialised : |
Anna Bridge |
186:707f6e361f3e | 1070 | will lead to call HAL_SMARTCARD_AbortCpltCallback() at end of DMA abort procedure */ |
Anna Bridge |
186:707f6e361f3e | 1071 | |
Anna Bridge |
186:707f6e361f3e | 1072 | /* Abort DMA TX */ |
Anna Bridge |
186:707f6e361f3e | 1073 | if(HAL_DMA_Abort_IT(hsmartcard->hdmatx) != HAL_OK) |
Anna Bridge |
186:707f6e361f3e | 1074 | { |
Anna Bridge |
186:707f6e361f3e | 1075 | hsmartcard->hdmatx->XferAbortCallback = NULL; |
Anna Bridge |
186:707f6e361f3e | 1076 | } |
Anna Bridge |
186:707f6e361f3e | 1077 | else |
Anna Bridge |
186:707f6e361f3e | 1078 | { |
Anna Bridge |
186:707f6e361f3e | 1079 | abortcplt = 0; |
Anna Bridge |
186:707f6e361f3e | 1080 | } |
Anna Bridge |
186:707f6e361f3e | 1081 | } |
<> | 144:ef7eb2e8f9f7 | 1082 | } |
Anna Bridge |
186:707f6e361f3e | 1083 | |
Anna Bridge |
186:707f6e361f3e | 1084 | /* Disable the SMARTCARD DMA Rx request if enabled */ |
Anna Bridge |
186:707f6e361f3e | 1085 | if (HAL_IS_BIT_SET(hsmartcard->Instance->CR3, USART_CR3_DMAR)) |
<> | 144:ef7eb2e8f9f7 | 1086 | { |
Anna Bridge |
186:707f6e361f3e | 1087 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAR); |
Anna Bridge |
186:707f6e361f3e | 1088 | |
Anna Bridge |
186:707f6e361f3e | 1089 | /* Abort the SMARTCARD DMA Rx channel : use non blocking DMA Abort API (callback) */ |
Anna Bridge |
186:707f6e361f3e | 1090 | if(hsmartcard->hdmarx != NULL) |
Anna Bridge |
186:707f6e361f3e | 1091 | { |
Anna Bridge |
186:707f6e361f3e | 1092 | /* SMARTCARD Rx DMA Abort callback has already been initialised : |
Anna Bridge |
186:707f6e361f3e | 1093 | will lead to call HAL_SMARTCARD_AbortCpltCallback() at end of DMA abort procedure */ |
Anna Bridge |
186:707f6e361f3e | 1094 | |
Anna Bridge |
186:707f6e361f3e | 1095 | /* Abort DMA RX */ |
Anna Bridge |
186:707f6e361f3e | 1096 | if(HAL_DMA_Abort_IT(hsmartcard->hdmarx) != HAL_OK) |
Anna Bridge |
186:707f6e361f3e | 1097 | { |
Anna Bridge |
186:707f6e361f3e | 1098 | hsmartcard->hdmarx->XferAbortCallback = NULL; |
Anna Bridge |
186:707f6e361f3e | 1099 | abortcplt = 1; |
Anna Bridge |
186:707f6e361f3e | 1100 | } |
Anna Bridge |
186:707f6e361f3e | 1101 | else |
Anna Bridge |
186:707f6e361f3e | 1102 | { |
Anna Bridge |
186:707f6e361f3e | 1103 | abortcplt = 0; |
Anna Bridge |
186:707f6e361f3e | 1104 | } |
Anna Bridge |
186:707f6e361f3e | 1105 | } |
<> | 144:ef7eb2e8f9f7 | 1106 | } |
Anna Bridge |
186:707f6e361f3e | 1107 | |
Anna Bridge |
186:707f6e361f3e | 1108 | /* if no DMA abort complete callback execution is required => call user Abort Complete callback */ |
Anna Bridge |
186:707f6e361f3e | 1109 | if (abortcplt == 1) |
Anna Bridge |
186:707f6e361f3e | 1110 | { |
Anna Bridge |
186:707f6e361f3e | 1111 | /* Reset Tx and Rx transfer counters */ |
Anna Bridge |
186:707f6e361f3e | 1112 | hsmartcard->TxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 1113 | hsmartcard->RxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 1114 | |
Anna Bridge |
186:707f6e361f3e | 1115 | /* Reset errorCode */ |
Anna Bridge |
186:707f6e361f3e | 1116 | hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
Anna Bridge |
186:707f6e361f3e | 1117 | |
Anna Bridge |
186:707f6e361f3e | 1118 | /* Clear the Error flags in the ICR register */ |
Anna Bridge |
186:707f6e361f3e | 1119 | __HAL_SMARTCARD_CLEAR_FLAG(hsmartcard, SMARTCARD_CLEAR_OREF | SMARTCARD_CLEAR_NEF | SMARTCARD_CLEAR_PEF | SMARTCARD_CLEAR_FEF | SMARTCARD_CLEAR_RTOF | SMARTCARD_CLEAR_EOBF); |
Anna Bridge |
186:707f6e361f3e | 1120 | |
Anna Bridge |
186:707f6e361f3e | 1121 | /* Restore hsmartcard->gState and hsmartcard->RxState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 1122 | hsmartcard->gState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 1123 | hsmartcard->RxState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 1124 | |
Anna Bridge |
186:707f6e361f3e | 1125 | /* As no DMA to be aborted, call directly user Abort complete callback */ |
Anna Bridge |
186:707f6e361f3e | 1126 | HAL_SMARTCARD_AbortCpltCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1127 | } |
Anna Bridge |
186:707f6e361f3e | 1128 | |
Anna Bridge |
186:707f6e361f3e | 1129 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1130 | } |
<> | 144:ef7eb2e8f9f7 | 1131 | |
<> | 144:ef7eb2e8f9f7 | 1132 | /** |
Anna Bridge |
186:707f6e361f3e | 1133 | * @brief Abort ongoing Transmit transfer (Interrupt mode). |
Anna Bridge |
186:707f6e361f3e | 1134 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1135 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 1136 | * @note This procedure could be used for aborting any ongoing Tx transfer started in Interrupt or DMA mode. |
Anna Bridge |
186:707f6e361f3e | 1137 | * This procedure performs following operations : |
Anna Bridge |
186:707f6e361f3e | 1138 | * - Disable SMARTCARD Interrupts (Tx) |
Anna Bridge |
186:707f6e361f3e | 1139 | * - Disable the DMA transfer in the peripheral register (if enabled) |
Anna Bridge |
186:707f6e361f3e | 1140 | * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode) |
Anna Bridge |
186:707f6e361f3e | 1141 | * - Set handle State to READY |
Anna Bridge |
186:707f6e361f3e | 1142 | * - At abort completion, call user abort complete callback |
Anna Bridge |
186:707f6e361f3e | 1143 | * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be |
Anna Bridge |
186:707f6e361f3e | 1144 | * considered as completed only when user abort complete callback is executed (not when exiting function). |
<> | 144:ef7eb2e8f9f7 | 1145 | * @retval HAL status |
Anna Bridge |
186:707f6e361f3e | 1146 | */ |
Anna Bridge |
186:707f6e361f3e | 1147 | HAL_StatusTypeDef HAL_SMARTCARD_AbortTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard) |
<> | 144:ef7eb2e8f9f7 | 1148 | { |
Anna Bridge |
186:707f6e361f3e | 1149 | /* Disable TXEIE and TCIE interrupts */ |
Anna Bridge |
186:707f6e361f3e | 1150 | CLEAR_BIT(hsmartcard->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE)); |
Anna Bridge |
186:707f6e361f3e | 1151 | |
Anna Bridge |
186:707f6e361f3e | 1152 | /* Check if a receive process is ongoing or not. If not disable ERR IT */ |
Anna Bridge |
186:707f6e361f3e | 1153 | if(hsmartcard->RxState == HAL_SMARTCARD_STATE_READY) |
Anna Bridge |
186:707f6e361f3e | 1154 | { |
Anna Bridge |
186:707f6e361f3e | 1155 | /* Disable the SMARTCARD Error Interrupt: (Frame error) */ |
Anna Bridge |
186:707f6e361f3e | 1156 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
Anna Bridge |
186:707f6e361f3e | 1157 | } |
Anna Bridge |
186:707f6e361f3e | 1158 | |
Anna Bridge |
186:707f6e361f3e | 1159 | /* Disable the SMARTCARD DMA Tx request if enabled */ |
Anna Bridge |
186:707f6e361f3e | 1160 | if (HAL_IS_BIT_SET(hsmartcard->Instance->CR3, USART_CR3_DMAT)) |
<> | 144:ef7eb2e8f9f7 | 1161 | { |
Anna Bridge |
186:707f6e361f3e | 1162 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAT); |
Anna Bridge |
186:707f6e361f3e | 1163 | |
Anna Bridge |
186:707f6e361f3e | 1164 | /* Abort the SMARTCARD DMA Tx channel : use non blocking DMA Abort API (callback) */ |
Anna Bridge |
186:707f6e361f3e | 1165 | if(hsmartcard->hdmatx != NULL) |
Anna Bridge |
186:707f6e361f3e | 1166 | { |
Anna Bridge |
186:707f6e361f3e | 1167 | /* Set the SMARTCARD DMA Abort callback : |
Anna Bridge |
186:707f6e361f3e | 1168 | will lead to call HAL_SMARTCARD_AbortCpltCallback() at end of DMA abort procedure */ |
Anna Bridge |
186:707f6e361f3e | 1169 | hsmartcard->hdmatx->XferAbortCallback = SMARTCARD_DMATxOnlyAbortCallback; |
Anna Bridge |
186:707f6e361f3e | 1170 | |
Anna Bridge |
186:707f6e361f3e | 1171 | /* Abort DMA TX */ |
Anna Bridge |
186:707f6e361f3e | 1172 | if(HAL_DMA_Abort_IT(hsmartcard->hdmatx) != HAL_OK) |
Anna Bridge |
186:707f6e361f3e | 1173 | { |
Anna Bridge |
186:707f6e361f3e | 1174 | /* Call Directly hsmartcard->hdmatx->XferAbortCallback function in case of error */ |
Anna Bridge |
186:707f6e361f3e | 1175 | hsmartcard->hdmatx->XferAbortCallback(hsmartcard->hdmatx); |
Anna Bridge |
186:707f6e361f3e | 1176 | } |
Anna Bridge |
186:707f6e361f3e | 1177 | } |
Anna Bridge |
186:707f6e361f3e | 1178 | else |
<> | 144:ef7eb2e8f9f7 | 1179 | { |
Anna Bridge |
186:707f6e361f3e | 1180 | /* Reset Tx transfer counter */ |
Anna Bridge |
186:707f6e361f3e | 1181 | hsmartcard->TxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 1182 | |
Anna Bridge |
186:707f6e361f3e | 1183 | /* Restore hsmartcard->gState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 1184 | hsmartcard->gState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 1185 | |
Anna Bridge |
186:707f6e361f3e | 1186 | /* As no DMA to be aborted, call directly user Abort complete callback */ |
Anna Bridge |
186:707f6e361f3e | 1187 | HAL_SMARTCARD_AbortTransmitCpltCallback(hsmartcard); |
<> | 144:ef7eb2e8f9f7 | 1188 | } |
Anna Bridge |
186:707f6e361f3e | 1189 | } |
Anna Bridge |
186:707f6e361f3e | 1190 | else |
Anna Bridge |
186:707f6e361f3e | 1191 | { |
Anna Bridge |
186:707f6e361f3e | 1192 | /* Reset Tx transfer counter */ |
Anna Bridge |
186:707f6e361f3e | 1193 | hsmartcard->TxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 1194 | |
Anna Bridge |
186:707f6e361f3e | 1195 | /* Clear the Error flags in the ICR register */ |
Anna Bridge |
186:707f6e361f3e | 1196 | __HAL_SMARTCARD_CLEAR_FLAG(hsmartcard, SMARTCARD_CLEAR_FEF); |
Anna Bridge |
186:707f6e361f3e | 1197 | |
Anna Bridge |
186:707f6e361f3e | 1198 | /* Restore hsmartcard->gState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 1199 | hsmartcard->gState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 1200 | |
Anna Bridge |
186:707f6e361f3e | 1201 | /* As no DMA to be aborted, call directly user Abort complete callback */ |
Anna Bridge |
186:707f6e361f3e | 1202 | HAL_SMARTCARD_AbortTransmitCpltCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1203 | } |
Anna Bridge |
186:707f6e361f3e | 1204 | |
Anna Bridge |
186:707f6e361f3e | 1205 | return HAL_OK; |
Anna Bridge |
186:707f6e361f3e | 1206 | } |
Anna Bridge |
186:707f6e361f3e | 1207 | |
Anna Bridge |
186:707f6e361f3e | 1208 | /** |
Anna Bridge |
186:707f6e361f3e | 1209 | * @brief Abort ongoing Receive transfer (Interrupt mode). |
Anna Bridge |
186:707f6e361f3e | 1210 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1211 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 1212 | * @note This procedure could be used for aborting any ongoing Rx transfer started in Interrupt or DMA mode. |
Anna Bridge |
186:707f6e361f3e | 1213 | * This procedure performs following operations : |
Anna Bridge |
186:707f6e361f3e | 1214 | * - Disable SMARTCARD Interrupts (Rx) |
Anna Bridge |
186:707f6e361f3e | 1215 | * - Disable the DMA transfer in the peripheral register (if enabled) |
Anna Bridge |
186:707f6e361f3e | 1216 | * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode) |
Anna Bridge |
186:707f6e361f3e | 1217 | * - Set handle State to READY |
Anna Bridge |
186:707f6e361f3e | 1218 | * - At abort completion, call user abort complete callback |
Anna Bridge |
186:707f6e361f3e | 1219 | * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be |
Anna Bridge |
186:707f6e361f3e | 1220 | * considered as completed only when user abort complete callback is executed (not when exiting function). |
Anna Bridge |
186:707f6e361f3e | 1221 | * @retval HAL status |
Anna Bridge |
186:707f6e361f3e | 1222 | */ |
Anna Bridge |
186:707f6e361f3e | 1223 | HAL_StatusTypeDef HAL_SMARTCARD_AbortReceive_IT(SMARTCARD_HandleTypeDef *hsmartcard) |
Anna Bridge |
186:707f6e361f3e | 1224 | { |
Anna Bridge |
186:707f6e361f3e | 1225 | /* Disable RTOIE, EOBIE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
Anna Bridge |
186:707f6e361f3e | 1226 | CLEAR_BIT(hsmartcard->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_RTOIE | USART_CR1_EOBIE)); |
Anna Bridge |
186:707f6e361f3e | 1227 | |
Anna Bridge |
186:707f6e361f3e | 1228 | /* Check if a Transmit process is ongoing or not. If not disable ERR IT */ |
Anna Bridge |
186:707f6e361f3e | 1229 | if(hsmartcard->gState == HAL_SMARTCARD_STATE_READY) |
Anna Bridge |
186:707f6e361f3e | 1230 | { |
Anna Bridge |
186:707f6e361f3e | 1231 | /* Disable the SMARTCARD Error Interrupt: (Frame error) */ |
Anna Bridge |
186:707f6e361f3e | 1232 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
Anna Bridge |
186:707f6e361f3e | 1233 | } |
Anna Bridge |
186:707f6e361f3e | 1234 | |
Anna Bridge |
186:707f6e361f3e | 1235 | /* Disable the SMARTCARD DMA Rx request if enabled */ |
Anna Bridge |
186:707f6e361f3e | 1236 | if (HAL_IS_BIT_SET(hsmartcard->Instance->CR3, USART_CR3_DMAR)) |
Anna Bridge |
186:707f6e361f3e | 1237 | { |
Anna Bridge |
186:707f6e361f3e | 1238 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAR); |
Anna Bridge |
186:707f6e361f3e | 1239 | |
Anna Bridge |
186:707f6e361f3e | 1240 | /* Abort the SMARTCARD DMA Rx channel : use non blocking DMA Abort API (callback) */ |
Anna Bridge |
186:707f6e361f3e | 1241 | if(hsmartcard->hdmarx != NULL) |
<> | 144:ef7eb2e8f9f7 | 1242 | { |
Anna Bridge |
186:707f6e361f3e | 1243 | /* Set the SMARTCARD DMA Abort callback : |
Anna Bridge |
186:707f6e361f3e | 1244 | will lead to call HAL_SMARTCARD_AbortCpltCallback() at end of DMA abort procedure */ |
Anna Bridge |
186:707f6e361f3e | 1245 | hsmartcard->hdmarx->XferAbortCallback = SMARTCARD_DMARxOnlyAbortCallback; |
Anna Bridge |
186:707f6e361f3e | 1246 | |
Anna Bridge |
186:707f6e361f3e | 1247 | /* Abort DMA RX */ |
Anna Bridge |
186:707f6e361f3e | 1248 | if(HAL_DMA_Abort_IT(hsmartcard->hdmarx) != HAL_OK) |
Anna Bridge |
186:707f6e361f3e | 1249 | { |
Anna Bridge |
186:707f6e361f3e | 1250 | /* Call Directly hsmartcard->hdmarx->XferAbortCallback function in case of error */ |
Anna Bridge |
186:707f6e361f3e | 1251 | hsmartcard->hdmarx->XferAbortCallback(hsmartcard->hdmarx); |
Anna Bridge |
186:707f6e361f3e | 1252 | } |
<> | 144:ef7eb2e8f9f7 | 1253 | } |
<> | 144:ef7eb2e8f9f7 | 1254 | else |
<> | 144:ef7eb2e8f9f7 | 1255 | { |
Anna Bridge |
186:707f6e361f3e | 1256 | /* Reset Rx transfer counter */ |
Anna Bridge |
186:707f6e361f3e | 1257 | hsmartcard->RxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 1258 | |
Anna Bridge |
186:707f6e361f3e | 1259 | /* Clear the Error flags in the ICR register */ |
Anna Bridge |
186:707f6e361f3e | 1260 | __HAL_SMARTCARD_CLEAR_FLAG(hsmartcard, SMARTCARD_CLEAR_OREF | SMARTCARD_CLEAR_NEF | SMARTCARD_CLEAR_PEF | SMARTCARD_CLEAR_FEF | SMARTCARD_CLEAR_RTOF | SMARTCARD_CLEAR_EOBF); |
<> | 144:ef7eb2e8f9f7 | 1261 | |
Anna Bridge |
186:707f6e361f3e | 1262 | /* Restore hsmartcard->RxState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 1263 | hsmartcard->RxState = HAL_SMARTCARD_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 1264 | |
Anna Bridge |
186:707f6e361f3e | 1265 | /* As no DMA to be aborted, call directly user Abort complete callback */ |
Anna Bridge |
186:707f6e361f3e | 1266 | HAL_SMARTCARD_AbortReceiveCpltCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1267 | } |
<> | 144:ef7eb2e8f9f7 | 1268 | } |
<> | 144:ef7eb2e8f9f7 | 1269 | else |
<> | 144:ef7eb2e8f9f7 | 1270 | { |
Anna Bridge |
186:707f6e361f3e | 1271 | /* Reset Rx transfer counter */ |
Anna Bridge |
186:707f6e361f3e | 1272 | hsmartcard->RxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 1273 | |
Anna Bridge |
186:707f6e361f3e | 1274 | /* Clear the Error flags in the ICR register */ |
Anna Bridge |
186:707f6e361f3e | 1275 | __HAL_SMARTCARD_CLEAR_FLAG(hsmartcard, SMARTCARD_CLEAR_OREF | SMARTCARD_CLEAR_NEF | SMARTCARD_CLEAR_PEF | SMARTCARD_CLEAR_FEF | SMARTCARD_CLEAR_RTOF | SMARTCARD_CLEAR_EOBF); |
Anna Bridge |
186:707f6e361f3e | 1276 | |
Anna Bridge |
186:707f6e361f3e | 1277 | /* Restore hsmartcard->RxState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 1278 | hsmartcard->RxState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 1279 | |
Anna Bridge |
186:707f6e361f3e | 1280 | /* As no DMA to be aborted, call directly user Abort complete callback */ |
Anna Bridge |
186:707f6e361f3e | 1281 | HAL_SMARTCARD_AbortReceiveCpltCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1282 | } |
Anna Bridge |
186:707f6e361f3e | 1283 | |
Anna Bridge |
186:707f6e361f3e | 1284 | return HAL_OK; |
Anna Bridge |
186:707f6e361f3e | 1285 | } |
Anna Bridge |
186:707f6e361f3e | 1286 | |
Anna Bridge |
186:707f6e361f3e | 1287 | /** |
Anna Bridge |
186:707f6e361f3e | 1288 | * @brief Handle SMARTCARD interrupt requests. |
Anna Bridge |
186:707f6e361f3e | 1289 | * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1290 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 1291 | * @retval None |
Anna Bridge |
186:707f6e361f3e | 1292 | */ |
Anna Bridge |
186:707f6e361f3e | 1293 | void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsmartcard) |
Anna Bridge |
186:707f6e361f3e | 1294 | { |
Anna Bridge |
186:707f6e361f3e | 1295 | uint32_t isrflags = READ_REG(hsmartcard->Instance->ISR); |
Anna Bridge |
186:707f6e361f3e | 1296 | uint32_t cr1its = READ_REG(hsmartcard->Instance->CR1); |
Anna Bridge |
186:707f6e361f3e | 1297 | uint32_t cr3its; |
Anna Bridge |
186:707f6e361f3e | 1298 | uint32_t errorflags; |
Anna Bridge |
186:707f6e361f3e | 1299 | |
Anna Bridge |
186:707f6e361f3e | 1300 | /* If no error occurs */ |
Anna Bridge |
186:707f6e361f3e | 1301 | errorflags = (isrflags & (uint32_t)(USART_ISR_PE | USART_ISR_FE | USART_ISR_ORE | USART_ISR_NE | USART_ISR_RTOF)); |
Anna Bridge |
186:707f6e361f3e | 1302 | if (errorflags == RESET) |
Anna Bridge |
186:707f6e361f3e | 1303 | { |
Anna Bridge |
186:707f6e361f3e | 1304 | /* SMARTCARD in mode Receiver ---------------------------------------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1305 | if(((isrflags & USART_ISR_RXNE) != RESET) && ((cr1its & USART_CR1_RXNEIE) != RESET)) |
Anna Bridge |
186:707f6e361f3e | 1306 | { |
Anna Bridge |
186:707f6e361f3e | 1307 | SMARTCARD_Receive_IT(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1308 | /* Clear RXNE interrupt flag done by reading RDR in SMARTCARD_Receive_IT() */ |
Anna Bridge |
186:707f6e361f3e | 1309 | return; |
Anna Bridge |
186:707f6e361f3e | 1310 | } |
Anna Bridge |
186:707f6e361f3e | 1311 | } |
Anna Bridge |
186:707f6e361f3e | 1312 | |
Anna Bridge |
186:707f6e361f3e | 1313 | /* If some errors occur */ |
Anna Bridge |
186:707f6e361f3e | 1314 | cr3its = READ_REG(hsmartcard->Instance->CR3); |
Anna Bridge |
186:707f6e361f3e | 1315 | if( (errorflags != RESET) |
Anna Bridge |
186:707f6e361f3e | 1316 | && ( ((cr3its & USART_CR3_EIE) != RESET) |
Anna Bridge |
186:707f6e361f3e | 1317 | || ((cr1its & (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_RTOIE)) != RESET)) ) |
Anna Bridge |
186:707f6e361f3e | 1318 | { |
Anna Bridge |
186:707f6e361f3e | 1319 | /* SMARTCARD parity error interrupt occurred -------------------------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1320 | if(((isrflags & USART_ISR_PE) != RESET) && ((cr1its & USART_CR1_PEIE) != RESET)) |
Anna Bridge |
186:707f6e361f3e | 1321 | { |
Anna Bridge |
186:707f6e361f3e | 1322 | __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_PEF); |
Anna Bridge |
186:707f6e361f3e | 1323 | |
Anna Bridge |
186:707f6e361f3e | 1324 | hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_PE; |
Anna Bridge |
186:707f6e361f3e | 1325 | } |
Anna Bridge |
186:707f6e361f3e | 1326 | |
Anna Bridge |
186:707f6e361f3e | 1327 | /* SMARTCARD frame error interrupt occurred --------------------------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1328 | if(((isrflags & USART_ISR_FE) != RESET) && ((cr3its & USART_CR3_EIE) != RESET)) |
Anna Bridge |
186:707f6e361f3e | 1329 | { |
Anna Bridge |
186:707f6e361f3e | 1330 | __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_FEF); |
Anna Bridge |
186:707f6e361f3e | 1331 | |
Anna Bridge |
186:707f6e361f3e | 1332 | hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_FE; |
Anna Bridge |
186:707f6e361f3e | 1333 | } |
Anna Bridge |
186:707f6e361f3e | 1334 | |
Anna Bridge |
186:707f6e361f3e | 1335 | /* SMARTCARD noise error interrupt occurred --------------------------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1336 | if(((isrflags & USART_ISR_NE) != RESET) && ((cr3its & USART_CR3_EIE) != RESET)) |
Anna Bridge |
186:707f6e361f3e | 1337 | { |
Anna Bridge |
186:707f6e361f3e | 1338 | __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_NEF); |
Anna Bridge |
186:707f6e361f3e | 1339 | |
Anna Bridge |
186:707f6e361f3e | 1340 | hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_NE; |
Anna Bridge |
186:707f6e361f3e | 1341 | } |
Anna Bridge |
186:707f6e361f3e | 1342 | |
Anna Bridge |
186:707f6e361f3e | 1343 | /* SMARTCARD Over-Run interrupt occurred -----------------------------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1344 | if(((isrflags & USART_ISR_ORE) != RESET) && |
Anna Bridge |
186:707f6e361f3e | 1345 | (((cr1its & USART_CR1_RXNEIE) != RESET) || ((cr3its & USART_CR3_EIE) != RESET))) |
Anna Bridge |
186:707f6e361f3e | 1346 | { |
Anna Bridge |
186:707f6e361f3e | 1347 | __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_OREF); |
Anna Bridge |
186:707f6e361f3e | 1348 | |
Anna Bridge |
186:707f6e361f3e | 1349 | hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_ORE; |
Anna Bridge |
186:707f6e361f3e | 1350 | } |
Anna Bridge |
186:707f6e361f3e | 1351 | |
Anna Bridge |
186:707f6e361f3e | 1352 | /* SMARTCARD receiver timeout interrupt occurred -----------------------------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1353 | if(((isrflags & USART_ISR_RTOF) != RESET) && ((cr1its & USART_CR1_RTOIE) != RESET)) |
Anna Bridge |
186:707f6e361f3e | 1354 | { |
Anna Bridge |
186:707f6e361f3e | 1355 | __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_RTOF); |
Anna Bridge |
186:707f6e361f3e | 1356 | |
Anna Bridge |
186:707f6e361f3e | 1357 | hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_RTO; |
Anna Bridge |
186:707f6e361f3e | 1358 | } |
Anna Bridge |
186:707f6e361f3e | 1359 | |
Anna Bridge |
186:707f6e361f3e | 1360 | /* Call SMARTCARD Error Call back function if need be --------------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1361 | if(hsmartcard->ErrorCode != HAL_SMARTCARD_ERROR_NONE) |
Anna Bridge |
186:707f6e361f3e | 1362 | { |
Anna Bridge |
186:707f6e361f3e | 1363 | /* SMARTCARD in mode Receiver ---------------------------------------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1364 | if(((isrflags & USART_ISR_RXNE) != RESET) && ((cr1its & USART_CR1_RXNEIE) != RESET)) |
Anna Bridge |
186:707f6e361f3e | 1365 | { |
Anna Bridge |
186:707f6e361f3e | 1366 | SMARTCARD_Receive_IT(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1367 | } |
Anna Bridge |
186:707f6e361f3e | 1368 | |
Anna Bridge |
186:707f6e361f3e | 1369 | /* If Error is to be considered as blocking : |
Anna Bridge |
186:707f6e361f3e | 1370 | - Receiver Timeout error in Reception |
Anna Bridge |
186:707f6e361f3e | 1371 | - Overrun error in Reception |
Anna Bridge |
186:707f6e361f3e | 1372 | - any error occurs in DMA mode reception |
Anna Bridge |
186:707f6e361f3e | 1373 | */ |
Anna Bridge |
186:707f6e361f3e | 1374 | if ( ((hsmartcard->ErrorCode & (HAL_SMARTCARD_ERROR_RTO | HAL_SMARTCARD_ERROR_ORE)) != RESET) |
Anna Bridge |
186:707f6e361f3e | 1375 | || (HAL_IS_BIT_SET(hsmartcard->Instance->CR3, USART_CR3_DMAR))) |
Anna Bridge |
186:707f6e361f3e | 1376 | { |
Anna Bridge |
186:707f6e361f3e | 1377 | /* Blocking error : transfer is aborted |
Anna Bridge |
186:707f6e361f3e | 1378 | Set the SMARTCARD state ready to be able to start again the process, |
Anna Bridge |
186:707f6e361f3e | 1379 | Disable Rx Interrupts, and disable Rx DMA request, if ongoing */ |
Anna Bridge |
186:707f6e361f3e | 1380 | SMARTCARD_EndRxTransfer(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1381 | |
Anna Bridge |
186:707f6e361f3e | 1382 | /* Disable the SMARTCARD DMA Rx request if enabled */ |
Anna Bridge |
186:707f6e361f3e | 1383 | if (HAL_IS_BIT_SET(hsmartcard->Instance->CR3, USART_CR3_DMAR)) |
Anna Bridge |
186:707f6e361f3e | 1384 | { |
Anna Bridge |
186:707f6e361f3e | 1385 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAR); |
Anna Bridge |
186:707f6e361f3e | 1386 | |
Anna Bridge |
186:707f6e361f3e | 1387 | /* Abort the SMARTCARD DMA Rx channel */ |
Anna Bridge |
186:707f6e361f3e | 1388 | if(hsmartcard->hdmarx != NULL) |
Anna Bridge |
186:707f6e361f3e | 1389 | { |
Anna Bridge |
186:707f6e361f3e | 1390 | /* Set the SMARTCARD DMA Abort callback : |
Anna Bridge |
186:707f6e361f3e | 1391 | will lead to call HAL_SMARTCARD_ErrorCallback() at end of DMA abort procedure */ |
Anna Bridge |
186:707f6e361f3e | 1392 | hsmartcard->hdmarx->XferAbortCallback = SMARTCARD_DMAAbortOnError; |
Anna Bridge |
186:707f6e361f3e | 1393 | |
Anna Bridge |
186:707f6e361f3e | 1394 | /* Abort DMA RX */ |
Anna Bridge |
186:707f6e361f3e | 1395 | if(HAL_DMA_Abort_IT(hsmartcard->hdmarx) != HAL_OK) |
Anna Bridge |
186:707f6e361f3e | 1396 | { |
Anna Bridge |
186:707f6e361f3e | 1397 | /* Call Directly hsmartcard->hdmarx->XferAbortCallback function in case of error */ |
Anna Bridge |
186:707f6e361f3e | 1398 | hsmartcard->hdmarx->XferAbortCallback(hsmartcard->hdmarx); |
Anna Bridge |
186:707f6e361f3e | 1399 | } |
Anna Bridge |
186:707f6e361f3e | 1400 | } |
Anna Bridge |
186:707f6e361f3e | 1401 | else |
Anna Bridge |
186:707f6e361f3e | 1402 | { |
Anna Bridge |
186:707f6e361f3e | 1403 | /* Call user error callback */ |
Anna Bridge |
186:707f6e361f3e | 1404 | HAL_SMARTCARD_ErrorCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1405 | } |
Anna Bridge |
186:707f6e361f3e | 1406 | } |
Anna Bridge |
186:707f6e361f3e | 1407 | else |
Anna Bridge |
186:707f6e361f3e | 1408 | { |
Anna Bridge |
186:707f6e361f3e | 1409 | /* Call user error callback */ |
Anna Bridge |
186:707f6e361f3e | 1410 | HAL_SMARTCARD_ErrorCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1411 | } |
Anna Bridge |
186:707f6e361f3e | 1412 | } |
Anna Bridge |
186:707f6e361f3e | 1413 | /* other error type to be considered as blocking : |
Anna Bridge |
186:707f6e361f3e | 1414 | - Frame error in Transmission |
Anna Bridge |
186:707f6e361f3e | 1415 | */ |
Anna Bridge |
186:707f6e361f3e | 1416 | else if ((hsmartcard->gState == HAL_SMARTCARD_STATE_BUSY_TX) && ((hsmartcard->ErrorCode & HAL_SMARTCARD_ERROR_FE) != RESET)) |
Anna Bridge |
186:707f6e361f3e | 1417 | { |
Anna Bridge |
186:707f6e361f3e | 1418 | /* Blocking error : transfer is aborted |
Anna Bridge |
186:707f6e361f3e | 1419 | Set the SMARTCARD state ready to be able to start again the process, |
Anna Bridge |
186:707f6e361f3e | 1420 | Disable Tx Interrupts, and disable Tx DMA request, if ongoing */ |
Anna Bridge |
186:707f6e361f3e | 1421 | SMARTCARD_EndTxTransfer(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1422 | |
Anna Bridge |
186:707f6e361f3e | 1423 | /* Disable the SMARTCARD DMA Tx request if enabled */ |
Anna Bridge |
186:707f6e361f3e | 1424 | if (HAL_IS_BIT_SET(hsmartcard->Instance->CR3, USART_CR3_DMAT)) |
Anna Bridge |
186:707f6e361f3e | 1425 | { |
Anna Bridge |
186:707f6e361f3e | 1426 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAT); |
Anna Bridge |
186:707f6e361f3e | 1427 | |
Anna Bridge |
186:707f6e361f3e | 1428 | /* Abort the SMARTCARD DMA Tx channel */ |
Anna Bridge |
186:707f6e361f3e | 1429 | if(hsmartcard->hdmatx != NULL) |
Anna Bridge |
186:707f6e361f3e | 1430 | { |
Anna Bridge |
186:707f6e361f3e | 1431 | /* Set the SMARTCARD DMA Abort callback : |
Anna Bridge |
186:707f6e361f3e | 1432 | will lead to call HAL_SMARTCARD_ErrorCallback() at end of DMA abort procedure */ |
Anna Bridge |
186:707f6e361f3e | 1433 | hsmartcard->hdmatx->XferAbortCallback = SMARTCARD_DMAAbortOnError; |
Anna Bridge |
186:707f6e361f3e | 1434 | |
Anna Bridge |
186:707f6e361f3e | 1435 | /* Abort DMA TX */ |
Anna Bridge |
186:707f6e361f3e | 1436 | if(HAL_DMA_Abort_IT(hsmartcard->hdmatx) != HAL_OK) |
Anna Bridge |
186:707f6e361f3e | 1437 | { |
Anna Bridge |
186:707f6e361f3e | 1438 | /* Call Directly hsmartcard->hdmatx->XferAbortCallback function in case of error */ |
Anna Bridge |
186:707f6e361f3e | 1439 | hsmartcard->hdmatx->XferAbortCallback(hsmartcard->hdmatx); |
Anna Bridge |
186:707f6e361f3e | 1440 | } |
Anna Bridge |
186:707f6e361f3e | 1441 | } |
Anna Bridge |
186:707f6e361f3e | 1442 | else |
Anna Bridge |
186:707f6e361f3e | 1443 | { |
Anna Bridge |
186:707f6e361f3e | 1444 | /* Call user error callback */ |
Anna Bridge |
186:707f6e361f3e | 1445 | HAL_SMARTCARD_ErrorCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1446 | } |
Anna Bridge |
186:707f6e361f3e | 1447 | } |
Anna Bridge |
186:707f6e361f3e | 1448 | else |
Anna Bridge |
186:707f6e361f3e | 1449 | { |
Anna Bridge |
186:707f6e361f3e | 1450 | /* Call user error callback */ |
Anna Bridge |
186:707f6e361f3e | 1451 | HAL_SMARTCARD_ErrorCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1452 | } |
Anna Bridge |
186:707f6e361f3e | 1453 | } |
Anna Bridge |
186:707f6e361f3e | 1454 | else |
Anna Bridge |
186:707f6e361f3e | 1455 | { |
Anna Bridge |
186:707f6e361f3e | 1456 | /* Non Blocking error : transfer could go on. |
Anna Bridge |
186:707f6e361f3e | 1457 | Error is notified to user through user error callback */ |
Anna Bridge |
186:707f6e361f3e | 1458 | HAL_SMARTCARD_ErrorCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1459 | hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
Anna Bridge |
186:707f6e361f3e | 1460 | } |
Anna Bridge |
186:707f6e361f3e | 1461 | } |
Anna Bridge |
186:707f6e361f3e | 1462 | return; |
Anna Bridge |
186:707f6e361f3e | 1463 | |
Anna Bridge |
186:707f6e361f3e | 1464 | } /* End if some error occurs */ |
Anna Bridge |
186:707f6e361f3e | 1465 | |
Anna Bridge |
186:707f6e361f3e | 1466 | /* SMARTCARD in mode Receiver, end of block interruption ------------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1467 | if(((isrflags & USART_ISR_EOBF) != RESET) && ((cr1its & USART_CR1_EOBIE) != RESET)) |
Anna Bridge |
186:707f6e361f3e | 1468 | { |
Anna Bridge |
186:707f6e361f3e | 1469 | hsmartcard->RxState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 1470 | __HAL_UNLOCK(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1471 | HAL_SMARTCARD_RxCpltCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1472 | /* Clear EOBF interrupt after HAL_SMARTCARD_RxCpltCallback() call for the End of Block information |
Anna Bridge |
186:707f6e361f3e | 1473 | * to be available during HAL_SMARTCARD_RxCpltCallback() processing */ |
Anna Bridge |
186:707f6e361f3e | 1474 | __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_EOBF); |
Anna Bridge |
186:707f6e361f3e | 1475 | return; |
Anna Bridge |
186:707f6e361f3e | 1476 | } |
Anna Bridge |
186:707f6e361f3e | 1477 | |
Anna Bridge |
186:707f6e361f3e | 1478 | /* SMARTCARD in mode Transmitter ------------------------------------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1479 | if(((isrflags & USART_ISR_TXE) != RESET) && ((cr1its & USART_CR1_TXEIE) != RESET)) |
Anna Bridge |
186:707f6e361f3e | 1480 | { |
Anna Bridge |
186:707f6e361f3e | 1481 | SMARTCARD_Transmit_IT(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1482 | return; |
Anna Bridge |
186:707f6e361f3e | 1483 | } |
Anna Bridge |
186:707f6e361f3e | 1484 | |
Anna Bridge |
186:707f6e361f3e | 1485 | /* SMARTCARD in mode Transmitter (transmission end) ------------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1486 | if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_TC) != RESET) &&(__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_TC) != RESET)) |
Anna Bridge |
186:707f6e361f3e | 1487 | { |
Anna Bridge |
186:707f6e361f3e | 1488 | SMARTCARD_EndTransmit_IT(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1489 | return; |
<> | 144:ef7eb2e8f9f7 | 1490 | } |
<> | 144:ef7eb2e8f9f7 | 1491 | } |
<> | 144:ef7eb2e8f9f7 | 1492 | |
<> | 144:ef7eb2e8f9f7 | 1493 | /** |
Anna Bridge |
186:707f6e361f3e | 1494 | * @brief Tx Transfer completed callback. |
Anna Bridge |
186:707f6e361f3e | 1495 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1496 | * the configuration information for the specified SMARTCARD module. |
<> | 144:ef7eb2e8f9f7 | 1497 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 1498 | */ |
Anna Bridge |
186:707f6e361f3e | 1499 | __weak void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsmartcard) |
<> | 144:ef7eb2e8f9f7 | 1500 | { |
<> | 144:ef7eb2e8f9f7 | 1501 | /* Prevent unused argument(s) compilation warning */ |
Anna Bridge |
186:707f6e361f3e | 1502 | UNUSED(hsmartcard); |
<> | 144:ef7eb2e8f9f7 | 1503 | |
Anna Bridge |
186:707f6e361f3e | 1504 | /* NOTE : This function should not be modified, when the callback is needed, |
Anna Bridge |
186:707f6e361f3e | 1505 | the HAL_SMARTCARD_TxCpltCallback can be implemented in the user file. |
Anna Bridge |
186:707f6e361f3e | 1506 | */ |
<> | 144:ef7eb2e8f9f7 | 1507 | } |
<> | 144:ef7eb2e8f9f7 | 1508 | |
<> | 144:ef7eb2e8f9f7 | 1509 | /** |
Anna Bridge |
186:707f6e361f3e | 1510 | * @brief Rx Transfer completed callback. |
Anna Bridge |
186:707f6e361f3e | 1511 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1512 | * the configuration information for the specified SMARTCARD module. |
<> | 144:ef7eb2e8f9f7 | 1513 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 1514 | */ |
Anna Bridge |
186:707f6e361f3e | 1515 | __weak void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsmartcard) |
<> | 144:ef7eb2e8f9f7 | 1516 | { |
<> | 144:ef7eb2e8f9f7 | 1517 | /* Prevent unused argument(s) compilation warning */ |
Anna Bridge |
186:707f6e361f3e | 1518 | UNUSED(hsmartcard); |
<> | 144:ef7eb2e8f9f7 | 1519 | |
Anna Bridge |
186:707f6e361f3e | 1520 | /* NOTE : This function should not be modified, when the callback is needed, |
Anna Bridge |
186:707f6e361f3e | 1521 | the HAL_SMARTCARD_RxCpltCallback can be implemented in the user file. |
<> | 144:ef7eb2e8f9f7 | 1522 | */ |
<> | 144:ef7eb2e8f9f7 | 1523 | } |
<> | 144:ef7eb2e8f9f7 | 1524 | |
<> | 144:ef7eb2e8f9f7 | 1525 | /** |
Anna Bridge |
186:707f6e361f3e | 1526 | * @brief SMARTCARD error callback. |
Anna Bridge |
186:707f6e361f3e | 1527 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1528 | * the configuration information for the specified SMARTCARD module. |
<> | 144:ef7eb2e8f9f7 | 1529 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 1530 | */ |
Anna Bridge |
186:707f6e361f3e | 1531 | __weak void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsmartcard) |
<> | 144:ef7eb2e8f9f7 | 1532 | { |
<> | 144:ef7eb2e8f9f7 | 1533 | /* Prevent unused argument(s) compilation warning */ |
Anna Bridge |
186:707f6e361f3e | 1534 | UNUSED(hsmartcard); |
<> | 144:ef7eb2e8f9f7 | 1535 | |
Anna Bridge |
186:707f6e361f3e | 1536 | /* NOTE : This function should not be modified, when the callback is needed, |
Anna Bridge |
186:707f6e361f3e | 1537 | the HAL_SMARTCARD_ErrorCallback can be implemented in the user file. |
<> | 144:ef7eb2e8f9f7 | 1538 | */ |
<> | 144:ef7eb2e8f9f7 | 1539 | } |
<> | 144:ef7eb2e8f9f7 | 1540 | |
<> | 144:ef7eb2e8f9f7 | 1541 | /** |
Anna Bridge |
186:707f6e361f3e | 1542 | * @brief SMARTCARD Abort Complete callback. |
Anna Bridge |
186:707f6e361f3e | 1543 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1544 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 1545 | * @retval None |
Anna Bridge |
186:707f6e361f3e | 1546 | */ |
Anna Bridge |
186:707f6e361f3e | 1547 | __weak void HAL_SMARTCARD_AbortCpltCallback (SMARTCARD_HandleTypeDef *hsmartcard) |
Anna Bridge |
186:707f6e361f3e | 1548 | { |
Anna Bridge |
186:707f6e361f3e | 1549 | /* Prevent unused argument(s) compilation warning */ |
Anna Bridge |
186:707f6e361f3e | 1550 | UNUSED(hsmartcard); |
<> | 144:ef7eb2e8f9f7 | 1551 | |
Anna Bridge |
186:707f6e361f3e | 1552 | /* NOTE : This function should not be modified, when the callback is needed, |
Anna Bridge |
186:707f6e361f3e | 1553 | the HAL_SMARTCARD_AbortCpltCallback can be implemented in the user file. |
Anna Bridge |
186:707f6e361f3e | 1554 | */ |
<> | 144:ef7eb2e8f9f7 | 1555 | } |
<> | 144:ef7eb2e8f9f7 | 1556 | |
<> | 144:ef7eb2e8f9f7 | 1557 | /** |
Anna Bridge |
186:707f6e361f3e | 1558 | * @brief SMARTCARD Abort Complete callback. |
Anna Bridge |
186:707f6e361f3e | 1559 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1560 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 1561 | * @retval None |
Anna Bridge |
186:707f6e361f3e | 1562 | */ |
Anna Bridge |
186:707f6e361f3e | 1563 | __weak void HAL_SMARTCARD_AbortTransmitCpltCallback (SMARTCARD_HandleTypeDef *hsmartcard) |
<> | 144:ef7eb2e8f9f7 | 1564 | { |
Anna Bridge |
186:707f6e361f3e | 1565 | /* Prevent unused argument(s) compilation warning */ |
Anna Bridge |
186:707f6e361f3e | 1566 | UNUSED(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1567 | |
Anna Bridge |
186:707f6e361f3e | 1568 | /* NOTE : This function should not be modified, when the callback is needed, |
Anna Bridge |
186:707f6e361f3e | 1569 | the HAL_SMARTCARD_AbortTransmitCpltCallback can be implemented in the user file. |
Anna Bridge |
186:707f6e361f3e | 1570 | */ |
Anna Bridge |
186:707f6e361f3e | 1571 | } |
Anna Bridge |
186:707f6e361f3e | 1572 | |
Anna Bridge |
186:707f6e361f3e | 1573 | /** |
Anna Bridge |
186:707f6e361f3e | 1574 | * @brief SMARTCARD Abort Receive Complete callback. |
Anna Bridge |
186:707f6e361f3e | 1575 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1576 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 1577 | * @retval None |
Anna Bridge |
186:707f6e361f3e | 1578 | */ |
Anna Bridge |
186:707f6e361f3e | 1579 | __weak void HAL_SMARTCARD_AbortReceiveCpltCallback (SMARTCARD_HandleTypeDef *hsmartcard) |
Anna Bridge |
186:707f6e361f3e | 1580 | { |
Anna Bridge |
186:707f6e361f3e | 1581 | /* Prevent unused argument(s) compilation warning */ |
Anna Bridge |
186:707f6e361f3e | 1582 | UNUSED(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1583 | |
Anna Bridge |
186:707f6e361f3e | 1584 | /* NOTE : This function should not be modified, when the callback is needed, |
Anna Bridge |
186:707f6e361f3e | 1585 | the HAL_SMARTCARD_AbortReceiveCpltCallback can be implemented in the user file. |
Anna Bridge |
186:707f6e361f3e | 1586 | */ |
<> | 144:ef7eb2e8f9f7 | 1587 | } |
<> | 144:ef7eb2e8f9f7 | 1588 | |
<> | 144:ef7eb2e8f9f7 | 1589 | /** |
<> | 144:ef7eb2e8f9f7 | 1590 | * @} |
<> | 144:ef7eb2e8f9f7 | 1591 | */ |
<> | 144:ef7eb2e8f9f7 | 1592 | |
Anna Bridge |
186:707f6e361f3e | 1593 | /** @defgroup SMARTCARD_Exported_Functions_Group4 Peripheral State and Errors functions |
Anna Bridge |
186:707f6e361f3e | 1594 | * @brief SMARTCARD State and Errors functions |
Anna Bridge |
186:707f6e361f3e | 1595 | * |
Anna Bridge |
186:707f6e361f3e | 1596 | @verbatim |
Anna Bridge |
186:707f6e361f3e | 1597 | ============================================================================== |
Anna Bridge |
186:707f6e361f3e | 1598 | ##### Peripheral State and Errors functions ##### |
Anna Bridge |
186:707f6e361f3e | 1599 | ============================================================================== |
Anna Bridge |
186:707f6e361f3e | 1600 | [..] |
Anna Bridge |
186:707f6e361f3e | 1601 | This subsection provides a set of functions allowing to return the State of SmartCard |
Anna Bridge |
186:707f6e361f3e | 1602 | handle and also return Peripheral Errors occurred during communication process |
Anna Bridge |
186:707f6e361f3e | 1603 | (+) HAL_SMARTCARD_GetState() API can be helpful to check in run-time the state |
Anna Bridge |
186:707f6e361f3e | 1604 | of the SMARTCARD peripheral. |
Anna Bridge |
186:707f6e361f3e | 1605 | (+) HAL_SMARTCARD_GetError() checks in run-time errors that could occur during |
Anna Bridge |
186:707f6e361f3e | 1606 | communication. |
Anna Bridge |
186:707f6e361f3e | 1607 | |
Anna Bridge |
186:707f6e361f3e | 1608 | @endverbatim |
Anna Bridge |
186:707f6e361f3e | 1609 | * @{ |
<> | 144:ef7eb2e8f9f7 | 1610 | */ |
<> | 144:ef7eb2e8f9f7 | 1611 | |
<> | 144:ef7eb2e8f9f7 | 1612 | /** |
Anna Bridge |
186:707f6e361f3e | 1613 | * @brief Return the SMARTCARD handle state. |
Anna Bridge |
186:707f6e361f3e | 1614 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1615 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 1616 | * @retval SMARTCARD handle state |
<> | 144:ef7eb2e8f9f7 | 1617 | */ |
Anna Bridge |
186:707f6e361f3e | 1618 | HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsmartcard) |
<> | 144:ef7eb2e8f9f7 | 1619 | { |
Anna Bridge |
186:707f6e361f3e | 1620 | /* Return SMARTCARD handle state */ |
Anna Bridge |
186:707f6e361f3e | 1621 | uint32_t temp1= 0x00, temp2 = 0x00; |
Anna Bridge |
186:707f6e361f3e | 1622 | temp1 = hsmartcard->gState; |
Anna Bridge |
186:707f6e361f3e | 1623 | temp2 = hsmartcard->RxState; |
<> | 144:ef7eb2e8f9f7 | 1624 | |
Anna Bridge |
186:707f6e361f3e | 1625 | return (HAL_SMARTCARD_StateTypeDef)(temp1 | temp2); |
<> | 144:ef7eb2e8f9f7 | 1626 | } |
<> | 144:ef7eb2e8f9f7 | 1627 | |
<> | 144:ef7eb2e8f9f7 | 1628 | /** |
Anna Bridge |
186:707f6e361f3e | 1629 | * @brief Return the SMARTCARD handle error code. |
Anna Bridge |
186:707f6e361f3e | 1630 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1631 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 1632 | * @retval SMARTCARD handle Error Code |
Anna Bridge |
186:707f6e361f3e | 1633 | */ |
Anna Bridge |
186:707f6e361f3e | 1634 | uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsmartcard) |
<> | 144:ef7eb2e8f9f7 | 1635 | { |
Anna Bridge |
186:707f6e361f3e | 1636 | return hsmartcard->ErrorCode; |
<> | 144:ef7eb2e8f9f7 | 1637 | } |
<> | 144:ef7eb2e8f9f7 | 1638 | |
<> | 144:ef7eb2e8f9f7 | 1639 | /** |
<> | 144:ef7eb2e8f9f7 | 1640 | * @} |
<> | 144:ef7eb2e8f9f7 | 1641 | */ |
<> | 144:ef7eb2e8f9f7 | 1642 | |
<> | 144:ef7eb2e8f9f7 | 1643 | /** |
<> | 144:ef7eb2e8f9f7 | 1644 | * @} |
<> | 144:ef7eb2e8f9f7 | 1645 | */ |
<> | 144:ef7eb2e8f9f7 | 1646 | |
Anna Bridge |
186:707f6e361f3e | 1647 | /** @defgroup SMARTCARD_Private_Functions SMARTCARD Private Functions |
Anna Bridge |
186:707f6e361f3e | 1648 | * @{ |
Anna Bridge |
186:707f6e361f3e | 1649 | */ |
Anna Bridge |
186:707f6e361f3e | 1650 | |
Anna Bridge |
186:707f6e361f3e | 1651 | /** |
Anna Bridge |
186:707f6e361f3e | 1652 | * @brief Configure the SMARTCARD associated USART peripheral. |
Anna Bridge |
186:707f6e361f3e | 1653 | * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1654 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 1655 | * @retval None |
Anna Bridge |
186:707f6e361f3e | 1656 | */ |
Anna Bridge |
186:707f6e361f3e | 1657 | static HAL_StatusTypeDef SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsmartcard) |
Anna Bridge |
186:707f6e361f3e | 1658 | { |
Anna Bridge |
186:707f6e361f3e | 1659 | uint32_t tmpreg = 0x00000000U; |
Anna Bridge |
186:707f6e361f3e | 1660 | SMARTCARD_ClockSourceTypeDef clocksource = SMARTCARD_CLOCKSOURCE_UNDEFINED; |
Anna Bridge |
186:707f6e361f3e | 1661 | HAL_StatusTypeDef ret = HAL_OK; |
Anna Bridge |
186:707f6e361f3e | 1662 | |
Anna Bridge |
186:707f6e361f3e | 1663 | /* Check the parameters */ |
Anna Bridge |
186:707f6e361f3e | 1664 | assert_param(IS_SMARTCARD_INSTANCE(hsmartcard->Instance)); |
Anna Bridge |
186:707f6e361f3e | 1665 | assert_param(IS_SMARTCARD_BAUDRATE(hsmartcard->Init.BaudRate)); |
Anna Bridge |
186:707f6e361f3e | 1666 | assert_param(IS_SMARTCARD_WORD_LENGTH(hsmartcard->Init.WordLength)); |
Anna Bridge |
186:707f6e361f3e | 1667 | assert_param(IS_SMARTCARD_STOPBITS(hsmartcard->Init.StopBits)); |
Anna Bridge |
186:707f6e361f3e | 1668 | assert_param(IS_SMARTCARD_PARITY(hsmartcard->Init.Parity)); |
Anna Bridge |
186:707f6e361f3e | 1669 | assert_param(IS_SMARTCARD_MODE(hsmartcard->Init.Mode)); |
Anna Bridge |
186:707f6e361f3e | 1670 | assert_param(IS_SMARTCARD_POLARITY(hsmartcard->Init.CLKPolarity)); |
Anna Bridge |
186:707f6e361f3e | 1671 | assert_param(IS_SMARTCARD_PHASE(hsmartcard->Init.CLKPhase)); |
Anna Bridge |
186:707f6e361f3e | 1672 | assert_param(IS_SMARTCARD_LASTBIT(hsmartcard->Init.CLKLastBit)); |
Anna Bridge |
186:707f6e361f3e | 1673 | assert_param(IS_SMARTCARD_ONE_BIT_SAMPLE(hsmartcard->Init.OneBitSampling)); |
Anna Bridge |
186:707f6e361f3e | 1674 | assert_param(IS_SMARTCARD_NACK(hsmartcard->Init.NACKEnable)); |
Anna Bridge |
186:707f6e361f3e | 1675 | assert_param(IS_SMARTCARD_TIMEOUT(hsmartcard->Init.TimeOutEnable)); |
Anna Bridge |
186:707f6e361f3e | 1676 | assert_param(IS_SMARTCARD_AUTORETRY_COUNT(hsmartcard->Init.AutoRetryCount)); |
Anna Bridge |
186:707f6e361f3e | 1677 | |
Anna Bridge |
186:707f6e361f3e | 1678 | /*-------------------------- USART CR1 Configuration -----------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1679 | /* In SmartCard mode, M and PCE are forced to 1 (8 bits + parity). |
Anna Bridge |
186:707f6e361f3e | 1680 | * Oversampling is forced to 16 (OVER8 = 0). |
Anna Bridge |
186:707f6e361f3e | 1681 | * Configure the Parity and Mode: |
Anna Bridge |
186:707f6e361f3e | 1682 | * set PS bit according to hsmartcard->Init.Parity value |
Anna Bridge |
186:707f6e361f3e | 1683 | * set TE and RE bits according to hsmartcard->Init.Mode value */ |
Anna Bridge |
186:707f6e361f3e | 1684 | tmpreg = (uint32_t) hsmartcard->Init.Parity | hsmartcard->Init.Mode; |
Anna Bridge |
186:707f6e361f3e | 1685 | /* in case of TX-only mode, if NACK is enabled, the USART must be able to monitor |
Anna Bridge |
186:707f6e361f3e | 1686 | the bidirectional line to detect a NACK signal in case of parity error. |
Anna Bridge |
186:707f6e361f3e | 1687 | Therefore, the receiver block must be enabled as well (RE bit must be set). */ |
Anna Bridge |
186:707f6e361f3e | 1688 | if((hsmartcard->Init.Mode == SMARTCARD_MODE_TX) && (hsmartcard->Init.NACKEnable == SMARTCARD_NACK_ENABLE)) |
Anna Bridge |
186:707f6e361f3e | 1689 | { |
Anna Bridge |
186:707f6e361f3e | 1690 | tmpreg |= USART_CR1_RE; |
Anna Bridge |
186:707f6e361f3e | 1691 | } |
Anna Bridge |
186:707f6e361f3e | 1692 | tmpreg |= (uint32_t) hsmartcard->Init.WordLength; |
Anna Bridge |
186:707f6e361f3e | 1693 | MODIFY_REG(hsmartcard->Instance->CR1, USART_CR1_FIELDS, tmpreg); |
Anna Bridge |
186:707f6e361f3e | 1694 | |
Anna Bridge |
186:707f6e361f3e | 1695 | /*-------------------------- USART CR2 Configuration -----------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1696 | tmpreg = hsmartcard->Init.StopBits; |
Anna Bridge |
186:707f6e361f3e | 1697 | /* Synchronous mode is activated by default */ |
Anna Bridge |
186:707f6e361f3e | 1698 | tmpreg |= (uint32_t) USART_CR2_CLKEN | hsmartcard->Init.CLKPolarity; |
Anna Bridge |
186:707f6e361f3e | 1699 | tmpreg |= (uint32_t) hsmartcard->Init.CLKPhase | hsmartcard->Init.CLKLastBit; |
Anna Bridge |
186:707f6e361f3e | 1700 | tmpreg |= (uint32_t) hsmartcard->Init.TimeOutEnable; |
Anna Bridge |
186:707f6e361f3e | 1701 | MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_FIELDS, tmpreg); |
Anna Bridge |
186:707f6e361f3e | 1702 | |
Anna Bridge |
186:707f6e361f3e | 1703 | /*-------------------------- USART CR3 Configuration -----------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1704 | /* Configure |
Anna Bridge |
186:707f6e361f3e | 1705 | * - one-bit sampling method versus three samples' majority rule |
Anna Bridge |
186:707f6e361f3e | 1706 | * according to hsmartcard->Init.OneBitSampling |
Anna Bridge |
186:707f6e361f3e | 1707 | * - NACK transmission in case of parity error according |
Anna Bridge |
186:707f6e361f3e | 1708 | * to hsmartcard->Init.NACKEnable |
Anna Bridge |
186:707f6e361f3e | 1709 | * - autoretry counter according to hsmartcard->Init.AutoRetryCount */ |
Anna Bridge |
186:707f6e361f3e | 1710 | tmpreg = (uint32_t) hsmartcard->Init.OneBitSampling | hsmartcard->Init.NACKEnable; |
Anna Bridge |
186:707f6e361f3e | 1711 | tmpreg |= ((uint32_t)hsmartcard->Init.AutoRetryCount << SMARTCARD_CR3_SCARCNT_LSB_POS); |
Anna Bridge |
186:707f6e361f3e | 1712 | MODIFY_REG(hsmartcard->Instance-> CR3,USART_CR3_FIELDS, tmpreg); |
Anna Bridge |
186:707f6e361f3e | 1713 | |
Anna Bridge |
186:707f6e361f3e | 1714 | /*-------------------------- USART GTPR Configuration ----------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1715 | tmpreg = (hsmartcard->Init.Prescaler | ((uint32_t)hsmartcard->Init.GuardTime << SMARTCARD_GTPR_GT_LSB_POS)); |
Anna Bridge |
186:707f6e361f3e | 1716 | MODIFY_REG(hsmartcard->Instance->GTPR, (USART_GTPR_GT|USART_GTPR_PSC), tmpreg); |
Anna Bridge |
186:707f6e361f3e | 1717 | |
Anna Bridge |
186:707f6e361f3e | 1718 | /*-------------------------- USART RTOR Configuration ----------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1719 | tmpreg = ((uint32_t)hsmartcard->Init.BlockLength << SMARTCARD_RTOR_BLEN_LSB_POS); |
Anna Bridge |
186:707f6e361f3e | 1720 | if (hsmartcard->Init.TimeOutEnable == SMARTCARD_TIMEOUT_ENABLE) |
Anna Bridge |
186:707f6e361f3e | 1721 | { |
Anna Bridge |
186:707f6e361f3e | 1722 | assert_param(IS_SMARTCARD_TIMEOUT_VALUE(hsmartcard->Init.TimeOutValue)); |
Anna Bridge |
186:707f6e361f3e | 1723 | tmpreg |= (uint32_t) hsmartcard->Init.TimeOutValue; |
Anna Bridge |
186:707f6e361f3e | 1724 | } |
Anna Bridge |
186:707f6e361f3e | 1725 | MODIFY_REG(hsmartcard->Instance->RTOR, (USART_RTOR_RTO|USART_RTOR_BLEN), tmpreg); |
Anna Bridge |
186:707f6e361f3e | 1726 | |
Anna Bridge |
186:707f6e361f3e | 1727 | /*-------------------------- USART BRR Configuration -----------------------*/ |
Anna Bridge |
186:707f6e361f3e | 1728 | SMARTCARD_GETCLOCKSOURCE(hsmartcard, clocksource); |
Anna Bridge |
186:707f6e361f3e | 1729 | switch (clocksource) |
Anna Bridge |
186:707f6e361f3e | 1730 | { |
Anna Bridge |
186:707f6e361f3e | 1731 | case SMARTCARD_CLOCKSOURCE_PCLK1: |
Anna Bridge |
186:707f6e361f3e | 1732 | hsmartcard->Instance->BRR = (uint16_t)((HAL_RCC_GetPCLK1Freq() + (hsmartcard->Init.BaudRate/2U)) / hsmartcard->Init.BaudRate); |
Anna Bridge |
186:707f6e361f3e | 1733 | break; |
Anna Bridge |
186:707f6e361f3e | 1734 | case SMARTCARD_CLOCKSOURCE_PCLK2: |
Anna Bridge |
186:707f6e361f3e | 1735 | hsmartcard->Instance->BRR = (uint16_t)((HAL_RCC_GetPCLK2Freq() + (hsmartcard->Init.BaudRate/2U)) / hsmartcard->Init.BaudRate); |
Anna Bridge |
186:707f6e361f3e | 1736 | break; |
Anna Bridge |
186:707f6e361f3e | 1737 | case SMARTCARD_CLOCKSOURCE_HSI: |
Anna Bridge |
186:707f6e361f3e | 1738 | hsmartcard->Instance->BRR = (uint16_t)((HSI_VALUE + (hsmartcard->Init.BaudRate/2U)) / hsmartcard->Init.BaudRate); |
Anna Bridge |
186:707f6e361f3e | 1739 | break; |
Anna Bridge |
186:707f6e361f3e | 1740 | case SMARTCARD_CLOCKSOURCE_SYSCLK: |
Anna Bridge |
186:707f6e361f3e | 1741 | hsmartcard->Instance->BRR = (uint16_t)((HAL_RCC_GetSysClockFreq() + (hsmartcard->Init.BaudRate/2U)) / hsmartcard->Init.BaudRate); |
Anna Bridge |
186:707f6e361f3e | 1742 | break; |
Anna Bridge |
186:707f6e361f3e | 1743 | case SMARTCARD_CLOCKSOURCE_LSE: |
Anna Bridge |
186:707f6e361f3e | 1744 | hsmartcard->Instance->BRR = (uint16_t)((LSE_VALUE + (hsmartcard->Init.BaudRate/2U)) / hsmartcard->Init.BaudRate); |
Anna Bridge |
186:707f6e361f3e | 1745 | break; |
Anna Bridge |
186:707f6e361f3e | 1746 | case SMARTCARD_CLOCKSOURCE_UNDEFINED: |
Anna Bridge |
186:707f6e361f3e | 1747 | default: |
Anna Bridge |
186:707f6e361f3e | 1748 | ret = HAL_ERROR; |
Anna Bridge |
186:707f6e361f3e | 1749 | break; |
Anna Bridge |
186:707f6e361f3e | 1750 | } |
Anna Bridge |
186:707f6e361f3e | 1751 | |
Anna Bridge |
186:707f6e361f3e | 1752 | return ret; |
Anna Bridge |
186:707f6e361f3e | 1753 | } |
Anna Bridge |
186:707f6e361f3e | 1754 | |
Anna Bridge |
186:707f6e361f3e | 1755 | |
Anna Bridge |
186:707f6e361f3e | 1756 | /** |
Anna Bridge |
186:707f6e361f3e | 1757 | * @brief Configure the SMARTCARD associated USART peripheral advanced features. |
Anna Bridge |
186:707f6e361f3e | 1758 | * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1759 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 1760 | * @retval None |
Anna Bridge |
186:707f6e361f3e | 1761 | */ |
Anna Bridge |
186:707f6e361f3e | 1762 | static void SMARTCARD_AdvFeatureConfig(SMARTCARD_HandleTypeDef *hsmartcard) |
Anna Bridge |
186:707f6e361f3e | 1763 | { |
Anna Bridge |
186:707f6e361f3e | 1764 | /* Check whether the set of advanced features to configure is properly set */ |
Anna Bridge |
186:707f6e361f3e | 1765 | assert_param(IS_SMARTCARD_ADVFEATURE_INIT(hsmartcard->AdvancedInit.AdvFeatureInit)); |
Anna Bridge |
186:707f6e361f3e | 1766 | |
Anna Bridge |
186:707f6e361f3e | 1767 | /* if required, configure TX pin active level inversion */ |
Anna Bridge |
186:707f6e361f3e | 1768 | if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_TXINVERT_INIT)) |
Anna Bridge |
186:707f6e361f3e | 1769 | { |
Anna Bridge |
186:707f6e361f3e | 1770 | assert_param(IS_SMARTCARD_ADVFEATURE_TXINV(hsmartcard->AdvancedInit.TxPinLevelInvert)); |
Anna Bridge |
186:707f6e361f3e | 1771 | MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_TXINV, hsmartcard->AdvancedInit.TxPinLevelInvert); |
Anna Bridge |
186:707f6e361f3e | 1772 | } |
Anna Bridge |
186:707f6e361f3e | 1773 | |
Anna Bridge |
186:707f6e361f3e | 1774 | /* if required, configure RX pin active level inversion */ |
Anna Bridge |
186:707f6e361f3e | 1775 | if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_RXINVERT_INIT)) |
Anna Bridge |
186:707f6e361f3e | 1776 | { |
Anna Bridge |
186:707f6e361f3e | 1777 | assert_param(IS_SMARTCARD_ADVFEATURE_RXINV(hsmartcard->AdvancedInit.RxPinLevelInvert)); |
Anna Bridge |
186:707f6e361f3e | 1778 | MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_RXINV, hsmartcard->AdvancedInit.RxPinLevelInvert); |
Anna Bridge |
186:707f6e361f3e | 1779 | } |
Anna Bridge |
186:707f6e361f3e | 1780 | |
Anna Bridge |
186:707f6e361f3e | 1781 | /* if required, configure data inversion */ |
Anna Bridge |
186:707f6e361f3e | 1782 | if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_DATAINVERT_INIT)) |
Anna Bridge |
186:707f6e361f3e | 1783 | { |
Anna Bridge |
186:707f6e361f3e | 1784 | assert_param(IS_SMARTCARD_ADVFEATURE_DATAINV(hsmartcard->AdvancedInit.DataInvert)); |
Anna Bridge |
186:707f6e361f3e | 1785 | MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_DATAINV, hsmartcard->AdvancedInit.DataInvert); |
Anna Bridge |
186:707f6e361f3e | 1786 | } |
Anna Bridge |
186:707f6e361f3e | 1787 | |
Anna Bridge |
186:707f6e361f3e | 1788 | /* if required, configure RX/TX pins swap */ |
Anna Bridge |
186:707f6e361f3e | 1789 | if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_SWAP_INIT)) |
Anna Bridge |
186:707f6e361f3e | 1790 | { |
Anna Bridge |
186:707f6e361f3e | 1791 | assert_param(IS_SMARTCARD_ADVFEATURE_SWAP(hsmartcard->AdvancedInit.Swap)); |
Anna Bridge |
186:707f6e361f3e | 1792 | MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_SWAP, hsmartcard->AdvancedInit.Swap); |
Anna Bridge |
186:707f6e361f3e | 1793 | } |
Anna Bridge |
186:707f6e361f3e | 1794 | |
Anna Bridge |
186:707f6e361f3e | 1795 | /* if required, configure RX overrun detection disabling */ |
Anna Bridge |
186:707f6e361f3e | 1796 | if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_RXOVERRUNDISABLE_INIT)) |
Anna Bridge |
186:707f6e361f3e | 1797 | { |
Anna Bridge |
186:707f6e361f3e | 1798 | assert_param(IS_SMARTCARD_OVERRUN(hsmartcard->AdvancedInit.OverrunDisable)); |
Anna Bridge |
186:707f6e361f3e | 1799 | MODIFY_REG(hsmartcard->Instance->CR3, USART_CR3_OVRDIS, hsmartcard->AdvancedInit.OverrunDisable); |
Anna Bridge |
186:707f6e361f3e | 1800 | } |
Anna Bridge |
186:707f6e361f3e | 1801 | |
Anna Bridge |
186:707f6e361f3e | 1802 | /* if required, configure DMA disabling on reception error */ |
Anna Bridge |
186:707f6e361f3e | 1803 | if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_DMADISABLEONERROR_INIT)) |
Anna Bridge |
186:707f6e361f3e | 1804 | { |
Anna Bridge |
186:707f6e361f3e | 1805 | assert_param(IS_SMARTCARD_ADVFEATURE_DMAONRXERROR(hsmartcard->AdvancedInit.DMADisableonRxError)); |
Anna Bridge |
186:707f6e361f3e | 1806 | MODIFY_REG(hsmartcard->Instance->CR3, USART_CR3_DDRE, hsmartcard->AdvancedInit.DMADisableonRxError); |
Anna Bridge |
186:707f6e361f3e | 1807 | } |
Anna Bridge |
186:707f6e361f3e | 1808 | |
Anna Bridge |
186:707f6e361f3e | 1809 | /* if required, configure MSB first on communication line */ |
Anna Bridge |
186:707f6e361f3e | 1810 | if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_MSBFIRST_INIT)) |
Anna Bridge |
186:707f6e361f3e | 1811 | { |
Anna Bridge |
186:707f6e361f3e | 1812 | assert_param(IS_SMARTCARD_ADVFEATURE_MSBFIRST(hsmartcard->AdvancedInit.MSBFirst)); |
Anna Bridge |
186:707f6e361f3e | 1813 | MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_MSBFIRST, hsmartcard->AdvancedInit.MSBFirst); |
Anna Bridge |
186:707f6e361f3e | 1814 | } |
Anna Bridge |
186:707f6e361f3e | 1815 | |
Anna Bridge |
186:707f6e361f3e | 1816 | } |
Anna Bridge |
186:707f6e361f3e | 1817 | |
Anna Bridge |
186:707f6e361f3e | 1818 | /** |
Anna Bridge |
186:707f6e361f3e | 1819 | * @brief Check the SMARTCARD Idle State. |
Anna Bridge |
186:707f6e361f3e | 1820 | * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1821 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 1822 | * @retval HAL status |
Anna Bridge |
186:707f6e361f3e | 1823 | */ |
Anna Bridge |
186:707f6e361f3e | 1824 | static HAL_StatusTypeDef SMARTCARD_CheckIdleState(SMARTCARD_HandleTypeDef *hsmartcard) |
Anna Bridge |
186:707f6e361f3e | 1825 | { |
Anna Bridge |
186:707f6e361f3e | 1826 | uint32_t tickstart = 0; |
Anna Bridge |
186:707f6e361f3e | 1827 | |
Anna Bridge |
186:707f6e361f3e | 1828 | /* Initialize the SMARTCARD ErrorCode */ |
Anna Bridge |
186:707f6e361f3e | 1829 | hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
Anna Bridge |
186:707f6e361f3e | 1830 | |
Anna Bridge |
186:707f6e361f3e | 1831 | /* Init tickstart for timeout managment*/ |
Anna Bridge |
186:707f6e361f3e | 1832 | tickstart = HAL_GetTick(); |
Anna Bridge |
186:707f6e361f3e | 1833 | |
Anna Bridge |
186:707f6e361f3e | 1834 | /* Check if the Transmitter is enabled */ |
Anna Bridge |
186:707f6e361f3e | 1835 | if((hsmartcard->Instance->CR1 & USART_CR1_TE) == USART_CR1_TE) |
Anna Bridge |
186:707f6e361f3e | 1836 | { |
Anna Bridge |
186:707f6e361f3e | 1837 | /* Wait until TEACK flag is set */ |
Anna Bridge |
186:707f6e361f3e | 1838 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, USART_ISR_TEACK, RESET, tickstart, SMARTCARD_TEACK_REACK_TIMEOUT) != HAL_OK) |
Anna Bridge |
186:707f6e361f3e | 1839 | { |
Anna Bridge |
186:707f6e361f3e | 1840 | /* Timeout occurred */ |
Anna Bridge |
186:707f6e361f3e | 1841 | return HAL_TIMEOUT; |
Anna Bridge |
186:707f6e361f3e | 1842 | } |
Anna Bridge |
186:707f6e361f3e | 1843 | } |
Anna Bridge |
186:707f6e361f3e | 1844 | /* Check if the Receiver is enabled */ |
Anna Bridge |
186:707f6e361f3e | 1845 | if((hsmartcard->Instance->CR1 & USART_CR1_RE) == USART_CR1_RE) |
Anna Bridge |
186:707f6e361f3e | 1846 | { |
Anna Bridge |
186:707f6e361f3e | 1847 | /* Wait until REACK flag is set */ |
Anna Bridge |
186:707f6e361f3e | 1848 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, USART_ISR_REACK, RESET, tickstart, SMARTCARD_TEACK_REACK_TIMEOUT) != HAL_OK) |
Anna Bridge |
186:707f6e361f3e | 1849 | { |
Anna Bridge |
186:707f6e361f3e | 1850 | /* Timeout occurred */ |
Anna Bridge |
186:707f6e361f3e | 1851 | return HAL_TIMEOUT; |
Anna Bridge |
186:707f6e361f3e | 1852 | } |
Anna Bridge |
186:707f6e361f3e | 1853 | } |
Anna Bridge |
186:707f6e361f3e | 1854 | |
Anna Bridge |
186:707f6e361f3e | 1855 | /* Initialize the SMARTCARD states */ |
Anna Bridge |
186:707f6e361f3e | 1856 | hsmartcard->gState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 1857 | hsmartcard->RxState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 1858 | |
Anna Bridge |
186:707f6e361f3e | 1859 | /* Process Unlocked */ |
Anna Bridge |
186:707f6e361f3e | 1860 | __HAL_UNLOCK(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1861 | |
Anna Bridge |
186:707f6e361f3e | 1862 | return HAL_OK; |
Anna Bridge |
186:707f6e361f3e | 1863 | } |
Anna Bridge |
186:707f6e361f3e | 1864 | |
Anna Bridge |
186:707f6e361f3e | 1865 | /** |
Anna Bridge |
186:707f6e361f3e | 1866 | * @brief Handle SMARTCARD Communication Timeout. |
Anna Bridge |
186:707f6e361f3e | 1867 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1868 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 1869 | * @param Flag Specifies the SMARTCARD flag to check. |
Anna Bridge |
186:707f6e361f3e | 1870 | * @param Status The new Flag status (SET or RESET). |
Anna Bridge |
186:707f6e361f3e | 1871 | * @param Tickstart Tick start value |
Anna Bridge |
186:707f6e361f3e | 1872 | * @param Timeout Timeout duration. |
Anna Bridge |
186:707f6e361f3e | 1873 | * @retval HAL status |
Anna Bridge |
186:707f6e361f3e | 1874 | */ |
Anna Bridge |
186:707f6e361f3e | 1875 | static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout) |
Anna Bridge |
186:707f6e361f3e | 1876 | { |
Anna Bridge |
186:707f6e361f3e | 1877 | /* Wait until flag is set */ |
Anna Bridge |
186:707f6e361f3e | 1878 | while((__HAL_SMARTCARD_GET_FLAG(hsmartcard, Flag) ? SET : RESET) == Status) |
Anna Bridge |
186:707f6e361f3e | 1879 | { |
Anna Bridge |
186:707f6e361f3e | 1880 | /* Check for the Timeout */ |
Anna Bridge |
186:707f6e361f3e | 1881 | if(Timeout != HAL_MAX_DELAY) |
Anna Bridge |
186:707f6e361f3e | 1882 | { |
Anna Bridge |
186:707f6e361f3e | 1883 | if((Timeout == 0) || ((HAL_GetTick()-Tickstart) > Timeout)) |
Anna Bridge |
186:707f6e361f3e | 1884 | { |
Anna Bridge |
186:707f6e361f3e | 1885 | /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */ |
Anna Bridge |
186:707f6e361f3e | 1886 | CLEAR_BIT(hsmartcard->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_TXEIE)); |
Anna Bridge |
186:707f6e361f3e | 1887 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
Anna Bridge |
186:707f6e361f3e | 1888 | |
Anna Bridge |
186:707f6e361f3e | 1889 | hsmartcard->gState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 1890 | hsmartcard->RxState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 1891 | |
Anna Bridge |
186:707f6e361f3e | 1892 | /* Process Unlocked */ |
Anna Bridge |
186:707f6e361f3e | 1893 | __HAL_UNLOCK(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1894 | return HAL_TIMEOUT; |
Anna Bridge |
186:707f6e361f3e | 1895 | } |
Anna Bridge |
186:707f6e361f3e | 1896 | } |
Anna Bridge |
186:707f6e361f3e | 1897 | } |
Anna Bridge |
186:707f6e361f3e | 1898 | return HAL_OK; |
Anna Bridge |
186:707f6e361f3e | 1899 | } |
Anna Bridge |
186:707f6e361f3e | 1900 | |
Anna Bridge |
186:707f6e361f3e | 1901 | |
Anna Bridge |
186:707f6e361f3e | 1902 | /** |
Anna Bridge |
186:707f6e361f3e | 1903 | * @brief End ongoing Tx transfer on SMARTCARD peripheral (following error detection or Transmit completion). |
Anna Bridge |
186:707f6e361f3e | 1904 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1905 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 1906 | * @retval None |
Anna Bridge |
186:707f6e361f3e | 1907 | */ |
Anna Bridge |
186:707f6e361f3e | 1908 | static void SMARTCARD_EndTxTransfer(SMARTCARD_HandleTypeDef *hsmartcard) |
Anna Bridge |
186:707f6e361f3e | 1909 | { |
Anna Bridge |
186:707f6e361f3e | 1910 | /* Disable TXEIE, TCIE and ERR (Frame error, noise error, overrun error) interrupts */ |
Anna Bridge |
186:707f6e361f3e | 1911 | CLEAR_BIT(hsmartcard->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE)); |
Anna Bridge |
186:707f6e361f3e | 1912 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
Anna Bridge |
186:707f6e361f3e | 1913 | |
Anna Bridge |
186:707f6e361f3e | 1914 | /* At end of Tx process, restore hsmartcard->gState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 1915 | hsmartcard->gState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 1916 | } |
Anna Bridge |
186:707f6e361f3e | 1917 | |
Anna Bridge |
186:707f6e361f3e | 1918 | |
Anna Bridge |
186:707f6e361f3e | 1919 | /** |
Anna Bridge |
186:707f6e361f3e | 1920 | * @brief End ongoing Rx transfer on UART peripheral (following error detection or Reception completion). |
Anna Bridge |
186:707f6e361f3e | 1921 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1922 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 1923 | * @retval None |
Anna Bridge |
186:707f6e361f3e | 1924 | */ |
Anna Bridge |
186:707f6e361f3e | 1925 | static void SMARTCARD_EndRxTransfer(SMARTCARD_HandleTypeDef *hsmartcard) |
Anna Bridge |
186:707f6e361f3e | 1926 | { |
Anna Bridge |
186:707f6e361f3e | 1927 | /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
Anna Bridge |
186:707f6e361f3e | 1928 | CLEAR_BIT(hsmartcard->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE)); |
Anna Bridge |
186:707f6e361f3e | 1929 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
Anna Bridge |
186:707f6e361f3e | 1930 | |
Anna Bridge |
186:707f6e361f3e | 1931 | /* At end of Rx process, restore hsmartcard->RxState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 1932 | hsmartcard->RxState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 1933 | } |
Anna Bridge |
186:707f6e361f3e | 1934 | |
Anna Bridge |
186:707f6e361f3e | 1935 | |
Anna Bridge |
186:707f6e361f3e | 1936 | /** |
Anna Bridge |
186:707f6e361f3e | 1937 | * @brief DMA SMARTCARD transmit process complete callback. |
Anna Bridge |
186:707f6e361f3e | 1938 | * @param hdma Pointer to a DMA_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1939 | * the configuration information for the specified DMA module. |
Anna Bridge |
186:707f6e361f3e | 1940 | * @retval None |
Anna Bridge |
186:707f6e361f3e | 1941 | */ |
Anna Bridge |
186:707f6e361f3e | 1942 | static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma) |
Anna Bridge |
186:707f6e361f3e | 1943 | { |
Anna Bridge |
186:707f6e361f3e | 1944 | SMARTCARD_HandleTypeDef* hsmartcard = (SMARTCARD_HandleTypeDef*)(hdma->Parent); |
Anna Bridge |
186:707f6e361f3e | 1945 | hsmartcard->TxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 1946 | |
Anna Bridge |
186:707f6e361f3e | 1947 | /* Disable the DMA transfer for transmit request by resetting the DMAT bit |
Anna Bridge |
186:707f6e361f3e | 1948 | in the SMARTCARD associated USART CR3 register */ |
Anna Bridge |
186:707f6e361f3e | 1949 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAT); |
Anna Bridge |
186:707f6e361f3e | 1950 | |
Anna Bridge |
186:707f6e361f3e | 1951 | /* Enable the SMARTCARD Transmit Complete Interrupt */ |
Anna Bridge |
186:707f6e361f3e | 1952 | __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_TC); |
Anna Bridge |
186:707f6e361f3e | 1953 | } |
Anna Bridge |
186:707f6e361f3e | 1954 | |
Anna Bridge |
186:707f6e361f3e | 1955 | /** |
Anna Bridge |
186:707f6e361f3e | 1956 | * @brief DMA SMARTCARD receive process complete callback. |
Anna Bridge |
186:707f6e361f3e | 1957 | * @param hdma Pointer to a DMA_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1958 | * the configuration information for the specified DMA module. |
Anna Bridge |
186:707f6e361f3e | 1959 | * @retval None |
Anna Bridge |
186:707f6e361f3e | 1960 | */ |
Anna Bridge |
186:707f6e361f3e | 1961 | static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma) |
Anna Bridge |
186:707f6e361f3e | 1962 | { |
Anna Bridge |
186:707f6e361f3e | 1963 | SMARTCARD_HandleTypeDef* hsmartcard = (SMARTCARD_HandleTypeDef*)(hdma->Parent); |
Anna Bridge |
186:707f6e361f3e | 1964 | hsmartcard->RxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 1965 | |
Anna Bridge |
186:707f6e361f3e | 1966 | /* Disable PE and ERR (Frame error, noise error, overrun error) interrupts */ |
Anna Bridge |
186:707f6e361f3e | 1967 | CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_PEIE); |
Anna Bridge |
186:707f6e361f3e | 1968 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
Anna Bridge |
186:707f6e361f3e | 1969 | |
Anna Bridge |
186:707f6e361f3e | 1970 | /* Disable the DMA transfer for the receiver request by resetting the DMAR bit |
Anna Bridge |
186:707f6e361f3e | 1971 | in the SMARTCARD associated USART CR3 register */ |
Anna Bridge |
186:707f6e361f3e | 1972 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAR); |
Anna Bridge |
186:707f6e361f3e | 1973 | |
Anna Bridge |
186:707f6e361f3e | 1974 | /* At end of Rx process, restore hsmartcard->RxState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 1975 | hsmartcard->RxState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 1976 | |
Anna Bridge |
186:707f6e361f3e | 1977 | HAL_SMARTCARD_RxCpltCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1978 | } |
Anna Bridge |
186:707f6e361f3e | 1979 | |
Anna Bridge |
186:707f6e361f3e | 1980 | /** |
Anna Bridge |
186:707f6e361f3e | 1981 | * @brief DMA SMARTCARD communication error callback. |
Anna Bridge |
186:707f6e361f3e | 1982 | * @param hdma Pointer to a DMA_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 1983 | * the configuration information for the specified DMA module. |
Anna Bridge |
186:707f6e361f3e | 1984 | * @retval None |
Anna Bridge |
186:707f6e361f3e | 1985 | */ |
Anna Bridge |
186:707f6e361f3e | 1986 | static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma) |
Anna Bridge |
186:707f6e361f3e | 1987 | { |
Anna Bridge |
186:707f6e361f3e | 1988 | SMARTCARD_HandleTypeDef* hsmartcard = (SMARTCARD_HandleTypeDef*)(hdma->Parent); |
Anna Bridge |
186:707f6e361f3e | 1989 | |
Anna Bridge |
186:707f6e361f3e | 1990 | /* Stop SMARTCARD DMA Tx request if ongoing */ |
Anna Bridge |
186:707f6e361f3e | 1991 | if ( (hsmartcard->gState == HAL_SMARTCARD_STATE_BUSY_TX) |
Anna Bridge |
186:707f6e361f3e | 1992 | &&(HAL_IS_BIT_SET(hsmartcard->Instance->CR3, USART_CR3_DMAT)) ) |
Anna Bridge |
186:707f6e361f3e | 1993 | { |
Anna Bridge |
186:707f6e361f3e | 1994 | hsmartcard->TxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 1995 | SMARTCARD_EndTxTransfer(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 1996 | } |
Anna Bridge |
186:707f6e361f3e | 1997 | |
Anna Bridge |
186:707f6e361f3e | 1998 | /* Stop SMARTCARD DMA Rx request if ongoing */ |
Anna Bridge |
186:707f6e361f3e | 1999 | if ( (hsmartcard->RxState == HAL_SMARTCARD_STATE_BUSY_RX) |
Anna Bridge |
186:707f6e361f3e | 2000 | &&(HAL_IS_BIT_SET(hsmartcard->Instance->CR3, USART_CR3_DMAR)) ) |
Anna Bridge |
186:707f6e361f3e | 2001 | { |
Anna Bridge |
186:707f6e361f3e | 2002 | hsmartcard->RxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 2003 | SMARTCARD_EndRxTransfer(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 2004 | } |
Anna Bridge |
186:707f6e361f3e | 2005 | |
Anna Bridge |
186:707f6e361f3e | 2006 | hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_DMA; |
Anna Bridge |
186:707f6e361f3e | 2007 | HAL_SMARTCARD_ErrorCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 2008 | } |
Anna Bridge |
186:707f6e361f3e | 2009 | |
Anna Bridge |
186:707f6e361f3e | 2010 | /** |
Anna Bridge |
186:707f6e361f3e | 2011 | * @brief DMA SMARTCARD communication abort callback, when initiated by HAL services on Error |
Anna Bridge |
186:707f6e361f3e | 2012 | * (To be called at end of DMA Abort procedure following error occurrence). |
Anna Bridge |
186:707f6e361f3e | 2013 | * @param hdma DMA handle. |
Anna Bridge |
186:707f6e361f3e | 2014 | * @retval None |
Anna Bridge |
186:707f6e361f3e | 2015 | */ |
Anna Bridge |
186:707f6e361f3e | 2016 | static void SMARTCARD_DMAAbortOnError(DMA_HandleTypeDef *hdma) |
Anna Bridge |
186:707f6e361f3e | 2017 | { |
Anna Bridge |
186:707f6e361f3e | 2018 | SMARTCARD_HandleTypeDef* hsmartcard = (SMARTCARD_HandleTypeDef*)(hdma->Parent); |
Anna Bridge |
186:707f6e361f3e | 2019 | hsmartcard->RxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 2020 | hsmartcard->TxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 2021 | |
Anna Bridge |
186:707f6e361f3e | 2022 | HAL_SMARTCARD_ErrorCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 2023 | } |
Anna Bridge |
186:707f6e361f3e | 2024 | |
Anna Bridge |
186:707f6e361f3e | 2025 | /** |
Anna Bridge |
186:707f6e361f3e | 2026 | * @brief DMA SMARTCARD Tx communication abort callback, when initiated by user |
Anna Bridge |
186:707f6e361f3e | 2027 | * (To be called at end of DMA Tx Abort procedure following user abort request). |
Anna Bridge |
186:707f6e361f3e | 2028 | * @note When this callback is executed, User Abort complete call back is called only if no |
Anna Bridge |
186:707f6e361f3e | 2029 | * Abort still ongoing for Rx DMA Handle. |
Anna Bridge |
186:707f6e361f3e | 2030 | * @param hdma DMA handle. |
Anna Bridge |
186:707f6e361f3e | 2031 | * @retval None |
Anna Bridge |
186:707f6e361f3e | 2032 | */ |
Anna Bridge |
186:707f6e361f3e | 2033 | static void SMARTCARD_DMATxAbortCallback(DMA_HandleTypeDef *hdma) |
Anna Bridge |
186:707f6e361f3e | 2034 | { |
Anna Bridge |
186:707f6e361f3e | 2035 | SMARTCARD_HandleTypeDef* hsmartcard = (SMARTCARD_HandleTypeDef* )(hdma->Parent); |
Anna Bridge |
186:707f6e361f3e | 2036 | |
Anna Bridge |
186:707f6e361f3e | 2037 | hsmartcard->hdmatx->XferAbortCallback = NULL; |
Anna Bridge |
186:707f6e361f3e | 2038 | |
Anna Bridge |
186:707f6e361f3e | 2039 | /* Check if an Abort process is still ongoing */ |
Anna Bridge |
186:707f6e361f3e | 2040 | if(hsmartcard->hdmarx != NULL) |
Anna Bridge |
186:707f6e361f3e | 2041 | { |
Anna Bridge |
186:707f6e361f3e | 2042 | if(hsmartcard->hdmarx->XferAbortCallback != NULL) |
Anna Bridge |
186:707f6e361f3e | 2043 | { |
Anna Bridge |
186:707f6e361f3e | 2044 | return; |
Anna Bridge |
186:707f6e361f3e | 2045 | } |
Anna Bridge |
186:707f6e361f3e | 2046 | } |
Anna Bridge |
186:707f6e361f3e | 2047 | |
Anna Bridge |
186:707f6e361f3e | 2048 | /* No Abort process still ongoing : All DMA channels are aborted, call user Abort Complete callback */ |
Anna Bridge |
186:707f6e361f3e | 2049 | hsmartcard->TxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 2050 | hsmartcard->RxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 2051 | |
Anna Bridge |
186:707f6e361f3e | 2052 | /* Reset errorCode */ |
Anna Bridge |
186:707f6e361f3e | 2053 | hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
Anna Bridge |
186:707f6e361f3e | 2054 | |
Anna Bridge |
186:707f6e361f3e | 2055 | /* Clear the Error flags in the ICR register */ |
Anna Bridge |
186:707f6e361f3e | 2056 | __HAL_SMARTCARD_CLEAR_FLAG(hsmartcard, SMARTCARD_CLEAR_OREF | SMARTCARD_CLEAR_NEF | SMARTCARD_CLEAR_PEF | SMARTCARD_CLEAR_FEF | SMARTCARD_CLEAR_RTOF | SMARTCARD_CLEAR_EOBF); |
Anna Bridge |
186:707f6e361f3e | 2057 | |
Anna Bridge |
186:707f6e361f3e | 2058 | /* Restore hsmartcard->gState and hsmartcard->RxState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 2059 | hsmartcard->gState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 2060 | hsmartcard->RxState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 2061 | |
Anna Bridge |
186:707f6e361f3e | 2062 | /* Call user Abort complete callback */ |
Anna Bridge |
186:707f6e361f3e | 2063 | HAL_SMARTCARD_AbortCpltCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 2064 | } |
Anna Bridge |
186:707f6e361f3e | 2065 | |
Anna Bridge |
186:707f6e361f3e | 2066 | |
Anna Bridge |
186:707f6e361f3e | 2067 | /** |
Anna Bridge |
186:707f6e361f3e | 2068 | * @brief DMA SMARTCARD Rx communication abort callback, when initiated by user |
Anna Bridge |
186:707f6e361f3e | 2069 | * (To be called at end of DMA Rx Abort procedure following user abort request). |
Anna Bridge |
186:707f6e361f3e | 2070 | * @note When this callback is executed, User Abort complete call back is called only if no |
Anna Bridge |
186:707f6e361f3e | 2071 | * Abort still ongoing for Tx DMA Handle. |
Anna Bridge |
186:707f6e361f3e | 2072 | * @param hdma DMA handle. |
Anna Bridge |
186:707f6e361f3e | 2073 | * @retval None |
Anna Bridge |
186:707f6e361f3e | 2074 | */ |
Anna Bridge |
186:707f6e361f3e | 2075 | static void SMARTCARD_DMARxAbortCallback(DMA_HandleTypeDef *hdma) |
Anna Bridge |
186:707f6e361f3e | 2076 | { |
Anna Bridge |
186:707f6e361f3e | 2077 | SMARTCARD_HandleTypeDef* hsmartcard = (SMARTCARD_HandleTypeDef* )(hdma->Parent); |
Anna Bridge |
186:707f6e361f3e | 2078 | |
Anna Bridge |
186:707f6e361f3e | 2079 | hsmartcard->hdmarx->XferAbortCallback = NULL; |
Anna Bridge |
186:707f6e361f3e | 2080 | |
Anna Bridge |
186:707f6e361f3e | 2081 | /* Check if an Abort process is still ongoing */ |
Anna Bridge |
186:707f6e361f3e | 2082 | if(hsmartcard->hdmatx != NULL) |
Anna Bridge |
186:707f6e361f3e | 2083 | { |
Anna Bridge |
186:707f6e361f3e | 2084 | if(hsmartcard->hdmatx->XferAbortCallback != NULL) |
Anna Bridge |
186:707f6e361f3e | 2085 | { |
Anna Bridge |
186:707f6e361f3e | 2086 | return; |
Anna Bridge |
186:707f6e361f3e | 2087 | } |
Anna Bridge |
186:707f6e361f3e | 2088 | } |
Anna Bridge |
186:707f6e361f3e | 2089 | |
Anna Bridge |
186:707f6e361f3e | 2090 | /* No Abort process still ongoing : All DMA channels are aborted, call user Abort Complete callback */ |
Anna Bridge |
186:707f6e361f3e | 2091 | hsmartcard->TxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 2092 | hsmartcard->RxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 2093 | |
Anna Bridge |
186:707f6e361f3e | 2094 | /* Reset errorCode */ |
Anna Bridge |
186:707f6e361f3e | 2095 | hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
Anna Bridge |
186:707f6e361f3e | 2096 | |
Anna Bridge |
186:707f6e361f3e | 2097 | /* Clear the Error flags in the ICR register */ |
Anna Bridge |
186:707f6e361f3e | 2098 | __HAL_SMARTCARD_CLEAR_FLAG(hsmartcard, SMARTCARD_CLEAR_OREF | SMARTCARD_CLEAR_NEF | SMARTCARD_CLEAR_PEF | SMARTCARD_CLEAR_FEF | SMARTCARD_CLEAR_RTOF | SMARTCARD_CLEAR_EOBF); |
Anna Bridge |
186:707f6e361f3e | 2099 | |
Anna Bridge |
186:707f6e361f3e | 2100 | /* Restore hsmartcard->gState and hsmartcard->RxState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 2101 | hsmartcard->gState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 2102 | hsmartcard->RxState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 2103 | |
Anna Bridge |
186:707f6e361f3e | 2104 | /* Call user Abort complete callback */ |
Anna Bridge |
186:707f6e361f3e | 2105 | HAL_SMARTCARD_AbortCpltCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 2106 | } |
Anna Bridge |
186:707f6e361f3e | 2107 | |
Anna Bridge |
186:707f6e361f3e | 2108 | |
Anna Bridge |
186:707f6e361f3e | 2109 | /** |
Anna Bridge |
186:707f6e361f3e | 2110 | * @brief DMA SMARTCARD Tx communication abort callback, when initiated by user by a call to |
Anna Bridge |
186:707f6e361f3e | 2111 | * HAL_SMARTCARD_AbortTransmit_IT API (Abort only Tx transfer) |
Anna Bridge |
186:707f6e361f3e | 2112 | * (This callback is executed at end of DMA Tx Abort procedure following user abort request, |
Anna Bridge |
186:707f6e361f3e | 2113 | * and leads to user Tx Abort Complete callback execution). |
Anna Bridge |
186:707f6e361f3e | 2114 | * @param hdma DMA handle. |
Anna Bridge |
186:707f6e361f3e | 2115 | * @retval None |
Anna Bridge |
186:707f6e361f3e | 2116 | */ |
Anna Bridge |
186:707f6e361f3e | 2117 | static void SMARTCARD_DMATxOnlyAbortCallback(DMA_HandleTypeDef *hdma) |
Anna Bridge |
186:707f6e361f3e | 2118 | { |
Anna Bridge |
186:707f6e361f3e | 2119 | SMARTCARD_HandleTypeDef* hsmartcard = (SMARTCARD_HandleTypeDef*)(hdma->Parent); |
Anna Bridge |
186:707f6e361f3e | 2120 | |
Anna Bridge |
186:707f6e361f3e | 2121 | hsmartcard->TxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 2122 | |
Anna Bridge |
186:707f6e361f3e | 2123 | /* Clear the Error flags in the ICR register */ |
Anna Bridge |
186:707f6e361f3e | 2124 | __HAL_SMARTCARD_CLEAR_FLAG(hsmartcard, SMARTCARD_CLEAR_FEF); |
Anna Bridge |
186:707f6e361f3e | 2125 | |
Anna Bridge |
186:707f6e361f3e | 2126 | /* Restore hsmartcard->gState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 2127 | hsmartcard->gState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 2128 | |
Anna Bridge |
186:707f6e361f3e | 2129 | /* Call user Abort complete callback */ |
Anna Bridge |
186:707f6e361f3e | 2130 | HAL_SMARTCARD_AbortTransmitCpltCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 2131 | } |
Anna Bridge |
186:707f6e361f3e | 2132 | |
Anna Bridge |
186:707f6e361f3e | 2133 | /** |
Anna Bridge |
186:707f6e361f3e | 2134 | * @brief DMA SMARTCARD Rx communication abort callback, when initiated by user by a call to |
Anna Bridge |
186:707f6e361f3e | 2135 | * HAL_SMARTCARD_AbortReceive_IT API (Abort only Rx transfer) |
Anna Bridge |
186:707f6e361f3e | 2136 | * (This callback is executed at end of DMA Rx Abort procedure following user abort request, |
Anna Bridge |
186:707f6e361f3e | 2137 | * and leads to user Rx Abort Complete callback execution). |
Anna Bridge |
186:707f6e361f3e | 2138 | * @param hdma DMA handle. |
Anna Bridge |
186:707f6e361f3e | 2139 | * @retval None |
Anna Bridge |
186:707f6e361f3e | 2140 | */ |
Anna Bridge |
186:707f6e361f3e | 2141 | static void SMARTCARD_DMARxOnlyAbortCallback(DMA_HandleTypeDef *hdma) |
Anna Bridge |
186:707f6e361f3e | 2142 | { |
Anna Bridge |
186:707f6e361f3e | 2143 | SMARTCARD_HandleTypeDef* hsmartcard = ( SMARTCARD_HandleTypeDef* )(hdma->Parent); |
Anna Bridge |
186:707f6e361f3e | 2144 | |
Anna Bridge |
186:707f6e361f3e | 2145 | hsmartcard->RxXferCount = 0; |
Anna Bridge |
186:707f6e361f3e | 2146 | |
Anna Bridge |
186:707f6e361f3e | 2147 | /* Clear the Error flags in the ICR register */ |
Anna Bridge |
186:707f6e361f3e | 2148 | __HAL_SMARTCARD_CLEAR_FLAG(hsmartcard, SMARTCARD_CLEAR_OREF | SMARTCARD_CLEAR_NEF | SMARTCARD_CLEAR_PEF | SMARTCARD_CLEAR_FEF | SMARTCARD_CLEAR_RTOF | SMARTCARD_CLEAR_EOBF); |
Anna Bridge |
186:707f6e361f3e | 2149 | |
Anna Bridge |
186:707f6e361f3e | 2150 | /* Restore hsmartcard->RxState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 2151 | hsmartcard->RxState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 2152 | |
Anna Bridge |
186:707f6e361f3e | 2153 | /* Call user Abort complete callback */ |
Anna Bridge |
186:707f6e361f3e | 2154 | HAL_SMARTCARD_AbortReceiveCpltCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 2155 | } |
Anna Bridge |
186:707f6e361f3e | 2156 | |
Anna Bridge |
186:707f6e361f3e | 2157 | /** |
Anna Bridge |
186:707f6e361f3e | 2158 | * @brief Send an amount of data in non-blocking mode. |
Anna Bridge |
186:707f6e361f3e | 2159 | * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 2160 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 2161 | * Function called under interruption only, once |
Anna Bridge |
186:707f6e361f3e | 2162 | * interruptions have been enabled by HAL_SMARTCARD_Transmit_IT() |
Anna Bridge |
186:707f6e361f3e | 2163 | * @retval HAL status |
Anna Bridge |
186:707f6e361f3e | 2164 | */ |
Anna Bridge |
186:707f6e361f3e | 2165 | static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsmartcard) |
Anna Bridge |
186:707f6e361f3e | 2166 | { |
Anna Bridge |
186:707f6e361f3e | 2167 | /* Check that a Tx process is ongoing */ |
Anna Bridge |
186:707f6e361f3e | 2168 | if (hsmartcard->gState == HAL_SMARTCARD_STATE_BUSY_TX) |
Anna Bridge |
186:707f6e361f3e | 2169 | { |
Anna Bridge |
186:707f6e361f3e | 2170 | if(hsmartcard->TxXferCount == 0U) |
Anna Bridge |
186:707f6e361f3e | 2171 | { |
Anna Bridge |
186:707f6e361f3e | 2172 | /* Disable the SMARTCARD Transmit Data Register Empty Interrupt */ |
Anna Bridge |
186:707f6e361f3e | 2173 | CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_TXEIE); |
Anna Bridge |
186:707f6e361f3e | 2174 | |
Anna Bridge |
186:707f6e361f3e | 2175 | /* Enable the SMARTCARD Transmit Complete Interrupt */ |
Anna Bridge |
186:707f6e361f3e | 2176 | SET_BIT(hsmartcard->Instance->CR1, USART_CR1_TCIE); |
Anna Bridge |
186:707f6e361f3e | 2177 | |
Anna Bridge |
186:707f6e361f3e | 2178 | return HAL_OK; |
Anna Bridge |
186:707f6e361f3e | 2179 | } |
Anna Bridge |
186:707f6e361f3e | 2180 | else |
Anna Bridge |
186:707f6e361f3e | 2181 | { |
Anna Bridge |
186:707f6e361f3e | 2182 | hsmartcard->Instance->TDR = (*hsmartcard->pTxBuffPtr++ & (uint8_t)0xFFU); |
Anna Bridge |
186:707f6e361f3e | 2183 | hsmartcard->TxXferCount--; |
Anna Bridge |
186:707f6e361f3e | 2184 | |
Anna Bridge |
186:707f6e361f3e | 2185 | return HAL_OK; |
Anna Bridge |
186:707f6e361f3e | 2186 | } |
Anna Bridge |
186:707f6e361f3e | 2187 | } |
Anna Bridge |
186:707f6e361f3e | 2188 | else |
Anna Bridge |
186:707f6e361f3e | 2189 | { |
Anna Bridge |
186:707f6e361f3e | 2190 | return HAL_BUSY; |
Anna Bridge |
186:707f6e361f3e | 2191 | } |
Anna Bridge |
186:707f6e361f3e | 2192 | } |
Anna Bridge |
186:707f6e361f3e | 2193 | |
Anna Bridge |
186:707f6e361f3e | 2194 | /** |
Anna Bridge |
186:707f6e361f3e | 2195 | * @brief Wrap up transmission in non-blocking mode. |
Anna Bridge |
186:707f6e361f3e | 2196 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 2197 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 2198 | * @retval HAL status |
Anna Bridge |
186:707f6e361f3e | 2199 | */ |
Anna Bridge |
186:707f6e361f3e | 2200 | static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard) |
Anna Bridge |
186:707f6e361f3e | 2201 | { |
Anna Bridge |
186:707f6e361f3e | 2202 | /* Disable the SMARTCARD Transmit Complete Interrupt */ |
Anna Bridge |
186:707f6e361f3e | 2203 | CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_TCIE); |
Anna Bridge |
186:707f6e361f3e | 2204 | |
Anna Bridge |
186:707f6e361f3e | 2205 | /* Check if a receive process is ongoing or not. If not disable ERR IT */ |
Anna Bridge |
186:707f6e361f3e | 2206 | if(hsmartcard->RxState == HAL_SMARTCARD_STATE_READY) |
Anna Bridge |
186:707f6e361f3e | 2207 | { |
Anna Bridge |
186:707f6e361f3e | 2208 | /* Disable the SMARTCARD Error Interrupt: (Frame error) */ |
Anna Bridge |
186:707f6e361f3e | 2209 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
Anna Bridge |
186:707f6e361f3e | 2210 | } |
Anna Bridge |
186:707f6e361f3e | 2211 | |
Anna Bridge |
186:707f6e361f3e | 2212 | /* Re-enable Rx at end of transmission if initial mode is Rx/Tx */ |
Anna Bridge |
186:707f6e361f3e | 2213 | if(hsmartcard->Init.Mode == SMARTCARD_MODE_TX_RX) |
Anna Bridge |
186:707f6e361f3e | 2214 | { |
Anna Bridge |
186:707f6e361f3e | 2215 | /* Disable the Peripheral first to update modes */ |
Anna Bridge |
186:707f6e361f3e | 2216 | CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE); |
Anna Bridge |
186:707f6e361f3e | 2217 | SET_BIT(hsmartcard->Instance->CR1, USART_CR1_RE); |
Anna Bridge |
186:707f6e361f3e | 2218 | /* Enable the Peripheral */ |
Anna Bridge |
186:707f6e361f3e | 2219 | SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE); |
Anna Bridge |
186:707f6e361f3e | 2220 | } |
Anna Bridge |
186:707f6e361f3e | 2221 | |
Anna Bridge |
186:707f6e361f3e | 2222 | /* Tx process is ended, restore hsmartcard->gState to Ready */ |
Anna Bridge |
186:707f6e361f3e | 2223 | hsmartcard->gState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 2224 | |
Anna Bridge |
186:707f6e361f3e | 2225 | HAL_SMARTCARD_TxCpltCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 2226 | |
Anna Bridge |
186:707f6e361f3e | 2227 | return HAL_OK; |
Anna Bridge |
186:707f6e361f3e | 2228 | } |
Anna Bridge |
186:707f6e361f3e | 2229 | |
Anna Bridge |
186:707f6e361f3e | 2230 | /** |
Anna Bridge |
186:707f6e361f3e | 2231 | * @brief Receive an amount of data in non-blocking mode. |
Anna Bridge |
186:707f6e361f3e | 2232 | * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains |
Anna Bridge |
186:707f6e361f3e | 2233 | * the configuration information for the specified SMARTCARD module. |
Anna Bridge |
186:707f6e361f3e | 2234 | * Function called under interruption only, once |
Anna Bridge |
186:707f6e361f3e | 2235 | * interruptions have been enabled by HAL_SMARTCARD_Receive_IT(). |
Anna Bridge |
186:707f6e361f3e | 2236 | * @retval HAL status |
Anna Bridge |
186:707f6e361f3e | 2237 | */ |
Anna Bridge |
186:707f6e361f3e | 2238 | static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsmartcard) |
Anna Bridge |
186:707f6e361f3e | 2239 | { |
Anna Bridge |
186:707f6e361f3e | 2240 | /* Check that a Rx process is ongoing */ |
Anna Bridge |
186:707f6e361f3e | 2241 | if (hsmartcard->RxState == HAL_SMARTCARD_STATE_BUSY_RX) |
Anna Bridge |
186:707f6e361f3e | 2242 | { |
Anna Bridge |
186:707f6e361f3e | 2243 | *hsmartcard->pRxBuffPtr++ = (uint8_t)(hsmartcard->Instance->RDR & (uint8_t)0xFFU); |
Anna Bridge |
186:707f6e361f3e | 2244 | |
Anna Bridge |
186:707f6e361f3e | 2245 | if(--hsmartcard->RxXferCount == 0U) |
Anna Bridge |
186:707f6e361f3e | 2246 | { |
Anna Bridge |
186:707f6e361f3e | 2247 | CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_RXNEIE); |
Anna Bridge |
186:707f6e361f3e | 2248 | |
Anna Bridge |
186:707f6e361f3e | 2249 | /* Check if a transmit process is ongoing or not. If not disable ERR IT */ |
Anna Bridge |
186:707f6e361f3e | 2250 | if(hsmartcard->gState == HAL_SMARTCARD_STATE_READY) |
Anna Bridge |
186:707f6e361f3e | 2251 | { |
Anna Bridge |
186:707f6e361f3e | 2252 | /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
Anna Bridge |
186:707f6e361f3e | 2253 | CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
Anna Bridge |
186:707f6e361f3e | 2254 | } |
Anna Bridge |
186:707f6e361f3e | 2255 | |
Anna Bridge |
186:707f6e361f3e | 2256 | /* Disable the SMARTCARD Parity Error Interrupt */ |
Anna Bridge |
186:707f6e361f3e | 2257 | CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_PEIE); |
Anna Bridge |
186:707f6e361f3e | 2258 | |
Anna Bridge |
186:707f6e361f3e | 2259 | hsmartcard->RxState = HAL_SMARTCARD_STATE_READY; |
Anna Bridge |
186:707f6e361f3e | 2260 | |
Anna Bridge |
186:707f6e361f3e | 2261 | HAL_SMARTCARD_RxCpltCallback(hsmartcard); |
Anna Bridge |
186:707f6e361f3e | 2262 | |
Anna Bridge |
186:707f6e361f3e | 2263 | return HAL_OK; |
Anna Bridge |
186:707f6e361f3e | 2264 | } |
Anna Bridge |
186:707f6e361f3e | 2265 | |
Anna Bridge |
186:707f6e361f3e | 2266 | return HAL_OK; |
Anna Bridge |
186:707f6e361f3e | 2267 | } |
Anna Bridge |
186:707f6e361f3e | 2268 | else |
Anna Bridge |
186:707f6e361f3e | 2269 | { |
Anna Bridge |
186:707f6e361f3e | 2270 | /* Clear RXNE interrupt flag */ |
Anna Bridge |
186:707f6e361f3e | 2271 | __HAL_SMARTCARD_SEND_REQ(hsmartcard, SMARTCARD_RXDATA_FLUSH_REQUEST); |
Anna Bridge |
186:707f6e361f3e | 2272 | |
Anna Bridge |
186:707f6e361f3e | 2273 | return HAL_BUSY; |
Anna Bridge |
186:707f6e361f3e | 2274 | } |
Anna Bridge |
186:707f6e361f3e | 2275 | } |
Anna Bridge |
186:707f6e361f3e | 2276 | |
Anna Bridge |
186:707f6e361f3e | 2277 | /** |
Anna Bridge |
186:707f6e361f3e | 2278 | * @} |
Anna Bridge |
186:707f6e361f3e | 2279 | */ |
Anna Bridge |
186:707f6e361f3e | 2280 | |
<> | 144:ef7eb2e8f9f7 | 2281 | #endif /* HAL_SMARTCARD_MODULE_ENABLED */ |
Anna Bridge |
186:707f6e361f3e | 2282 | /** |
Anna Bridge |
186:707f6e361f3e | 2283 | * @} |
Anna Bridge |
186:707f6e361f3e | 2284 | */ |
<> | 144:ef7eb2e8f9f7 | 2285 | |
<> | 144:ef7eb2e8f9f7 | 2286 | /** |
<> | 144:ef7eb2e8f9f7 | 2287 | * @} |
<> | 144:ef7eb2e8f9f7 | 2288 | */ |
<> | 144:ef7eb2e8f9f7 | 2289 | |
<> | 144:ef7eb2e8f9f7 | 2290 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
<> | 144:ef7eb2e8f9f7 | 2291 |