mbed library sources for GR-PEACH rev.B.
Fork of mbed-src by
targets/cmsis/TARGET_STM/TARGET_STM32L1/stm32l1xx_hal_smartcard.c@514:cf59050bad8e, 2015-04-15 (annotated)
- Committer:
- RyoheiHagimoto
- Date:
- Wed Apr 15 01:34:29 2015 +0000
- Revision:
- 514:cf59050bad8e
- Parent:
- 394:83f921546702
mbed library sources for GR-PEACH rev.B.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 354:e67efb2aab0e | 1 | /** |
mbed_official | 354:e67efb2aab0e | 2 | ****************************************************************************** |
mbed_official | 354:e67efb2aab0e | 3 | * @file stm32l1xx_hal_smartcard.c |
mbed_official | 354:e67efb2aab0e | 4 | * @author MCD Application Team |
mbed_official | 354:e67efb2aab0e | 5 | * @version V1.0.0 |
mbed_official | 354:e67efb2aab0e | 6 | * @date 5-September-2014 |
mbed_official | 354:e67efb2aab0e | 7 | * @brief SMARTCARD HAL module driver. |
mbed_official | 354:e67efb2aab0e | 8 | * This file provides firmware functions to manage the following |
mbed_official | 354:e67efb2aab0e | 9 | * functionalities of the SMARTCARD peripheral: |
mbed_official | 354:e67efb2aab0e | 10 | * + Initialization and de-initialization functions |
mbed_official | 354:e67efb2aab0e | 11 | * + IO operation functions |
mbed_official | 354:e67efb2aab0e | 12 | * + Peripheral State and Errors functions |
mbed_official | 354:e67efb2aab0e | 13 | * + Peripheral Control functions |
mbed_official | 354:e67efb2aab0e | 14 | * |
mbed_official | 354:e67efb2aab0e | 15 | @verbatim |
mbed_official | 354:e67efb2aab0e | 16 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 17 | ##### How to use this driver ##### |
mbed_official | 354:e67efb2aab0e | 18 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 19 | [..] |
mbed_official | 354:e67efb2aab0e | 20 | The SMARTCARD HAL driver can be used as follows: |
mbed_official | 354:e67efb2aab0e | 21 | |
mbed_official | 354:e67efb2aab0e | 22 | (#) Declare a SMARTCARD_HandleTypeDef handle structure. |
mbed_official | 354:e67efb2aab0e | 23 | (#) Initialize the SMARTCARD low level resources by implementing the HAL_SMARTCARD_MspInit() API: |
mbed_official | 354:e67efb2aab0e | 24 | (##) Enable the USARTx interface clock. |
mbed_official | 354:e67efb2aab0e | 25 | (##) SMARTCARD pins configuration: |
mbed_official | 354:e67efb2aab0e | 26 | (+++) Enable the clock for the SMARTCARD GPIOs. |
mbed_official | 354:e67efb2aab0e | 27 | (+++) Configure these SMARTCARD pins as alternate function pull-up. |
mbed_official | 354:e67efb2aab0e | 28 | (##) NVIC configuration if you need to use interrupt process (HAL_SMARTCARD_Transmit_IT() |
mbed_official | 354:e67efb2aab0e | 29 | and HAL_SMARTCARD_Receive_IT() APIs): |
mbed_official | 354:e67efb2aab0e | 30 | (+++) Configure the USARTx interrupt priority. |
mbed_official | 354:e67efb2aab0e | 31 | (+++) Enable the NVIC USART IRQ handle. |
mbed_official | 354:e67efb2aab0e | 32 | (##) DMA Configuration if you need to use DMA process (HAL_SMARTCARD_Transmit_DMA() |
mbed_official | 354:e67efb2aab0e | 33 | and HAL_SMARTCARD_Receive_DMA() APIs): |
mbed_official | 354:e67efb2aab0e | 34 | (+++) Declare a DMA handle structure for the Tx/Rx channel. |
mbed_official | 354:e67efb2aab0e | 35 | (+++) Enable the DMAx interface clock. |
mbed_official | 354:e67efb2aab0e | 36 | (+++) Configure the declared DMA handle structure with the required Tx/Rx parameters. |
mbed_official | 354:e67efb2aab0e | 37 | (+++) Configure the DMA Tx/Rx channel. |
mbed_official | 354:e67efb2aab0e | 38 | (+++) Associate the initilalized DMA handle to the SMARTCARD DMA Tx/Rx handle. |
mbed_official | 354:e67efb2aab0e | 39 | (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx channel. |
mbed_official | 354:e67efb2aab0e | 40 | |
mbed_official | 354:e67efb2aab0e | 41 | (#) Program the Baud Rate, Word Length , Stop Bit, Parity, Hardware |
mbed_official | 354:e67efb2aab0e | 42 | flow control and Mode(Receiver/Transmitter) in the SMARTCARD Init structure. |
mbed_official | 354:e67efb2aab0e | 43 | |
mbed_official | 354:e67efb2aab0e | 44 | (#) Initialize the SMARTCARD registers by calling the HAL_SMARTCARD_Init() API: |
mbed_official | 354:e67efb2aab0e | 45 | (++) This API configures also the low level Hardware GPIO, CLOCK, CORTEX...etc) |
mbed_official | 354:e67efb2aab0e | 46 | by calling the customed HAL_SMARTCARD_MspInit(&hsc) API. |
mbed_official | 354:e67efb2aab0e | 47 | |
mbed_official | 354:e67efb2aab0e | 48 | -@@- The specific SMARTCARD interrupts (Transmission complete interrupt, |
mbed_official | 354:e67efb2aab0e | 49 | RXNE interrupt and Error Interrupts) will be managed using the macros |
mbed_official | 354:e67efb2aab0e | 50 | __HAL_SMARTCARD_ENABLE_IT() and __HAL_SMARTCARD_DISABLE_IT() inside the transmit and receive process. |
mbed_official | 354:e67efb2aab0e | 51 | |
mbed_official | 354:e67efb2aab0e | 52 | (#) Three operation modes are available within this driver : |
mbed_official | 354:e67efb2aab0e | 53 | |
mbed_official | 354:e67efb2aab0e | 54 | *** Polling mode IO operation *** |
mbed_official | 354:e67efb2aab0e | 55 | ================================= |
mbed_official | 354:e67efb2aab0e | 56 | [..] |
mbed_official | 354:e67efb2aab0e | 57 | (+) Send an amount of data in blocking mode using HAL_SMARTCARD_Transmit() |
mbed_official | 354:e67efb2aab0e | 58 | (+) Receive an amount of data in blocking mode using HAL_SMARTCARD_Receive() |
mbed_official | 354:e67efb2aab0e | 59 | |
mbed_official | 354:e67efb2aab0e | 60 | *** Interrupt mode IO operation *** |
mbed_official | 354:e67efb2aab0e | 61 | =================================== |
mbed_official | 354:e67efb2aab0e | 62 | [..] |
mbed_official | 354:e67efb2aab0e | 63 | (+) Send an amount of data in non blocking mode using HAL_SMARTCARD_Transmit_IT() |
mbed_official | 354:e67efb2aab0e | 64 | (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback is executed and user can |
mbed_official | 354:e67efb2aab0e | 65 | add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback |
mbed_official | 354:e67efb2aab0e | 66 | (+) Receive an amount of data in non blocking mode using HAL_SMARTCARD_Receive_IT() |
mbed_official | 354:e67efb2aab0e | 67 | (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback is executed and user can |
mbed_official | 354:e67efb2aab0e | 68 | add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback |
mbed_official | 354:e67efb2aab0e | 69 | (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can |
mbed_official | 354:e67efb2aab0e | 70 | add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback |
mbed_official | 354:e67efb2aab0e | 71 | |
mbed_official | 354:e67efb2aab0e | 72 | *** DMA mode IO operation *** |
mbed_official | 354:e67efb2aab0e | 73 | ============================== |
mbed_official | 354:e67efb2aab0e | 74 | [..] |
mbed_official | 354:e67efb2aab0e | 75 | (+) Send an amount of data in non blocking mode (DMA) using HAL_SMARTCARD_Transmit_DMA() |
mbed_official | 354:e67efb2aab0e | 76 | (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback is executed and user can |
mbed_official | 354:e67efb2aab0e | 77 | add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback |
mbed_official | 354:e67efb2aab0e | 78 | (+) Receive an amount of data in non blocking mode (DMA) using HAL_SMARTCARD_Receive_DMA() |
mbed_official | 354:e67efb2aab0e | 79 | (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback is executed and user can |
mbed_official | 354:e67efb2aab0e | 80 | add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback |
mbed_official | 354:e67efb2aab0e | 81 | (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can |
mbed_official | 354:e67efb2aab0e | 82 | add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback |
mbed_official | 354:e67efb2aab0e | 83 | |
mbed_official | 354:e67efb2aab0e | 84 | *** SMARTCARD HAL driver macros list *** |
mbed_official | 354:e67efb2aab0e | 85 | ======================================== |
mbed_official | 354:e67efb2aab0e | 86 | [..] |
mbed_official | 354:e67efb2aab0e | 87 | Below the list of most used macros in SMARTCARD HAL driver. |
mbed_official | 354:e67efb2aab0e | 88 | |
mbed_official | 354:e67efb2aab0e | 89 | (+) __HAL_SMARTCARD_ENABLE: Enable the SMARTCARD peripheral |
mbed_official | 354:e67efb2aab0e | 90 | (+) __HAL_SMARTCARD_DISABLE: Disable the SMARTCARD peripheral |
mbed_official | 354:e67efb2aab0e | 91 | (+) __HAL_SMARTCARD_GET_FLAG : Check whether the specified SMARTCARD flag is set or not |
mbed_official | 354:e67efb2aab0e | 92 | (+) __HAL_SMARTCARD_CLEAR_FLAG : Clear the specified SMARTCARD pending flag |
mbed_official | 354:e67efb2aab0e | 93 | (+) __HAL_SMARTCARD_ENABLE_IT: Enable the specified SMARTCARD interrupt |
mbed_official | 354:e67efb2aab0e | 94 | (+) __HAL_SMARTCARD_DISABLE_IT: Disable the specified SMARTCARD interrupt |
mbed_official | 354:e67efb2aab0e | 95 | |
mbed_official | 354:e67efb2aab0e | 96 | [..] |
mbed_official | 354:e67efb2aab0e | 97 | (@) You can refer to the SMARTCARD HAL driver header file for more useful macros |
mbed_official | 354:e67efb2aab0e | 98 | |
mbed_official | 354:e67efb2aab0e | 99 | @endverbatim |
mbed_official | 354:e67efb2aab0e | 100 | ****************************************************************************** |
mbed_official | 354:e67efb2aab0e | 101 | * @attention |
mbed_official | 354:e67efb2aab0e | 102 | * |
mbed_official | 354:e67efb2aab0e | 103 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
mbed_official | 354:e67efb2aab0e | 104 | * |
mbed_official | 354:e67efb2aab0e | 105 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 354:e67efb2aab0e | 106 | * are permitted provided that the following conditions are met: |
mbed_official | 354:e67efb2aab0e | 107 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 354:e67efb2aab0e | 108 | * this list of conditions and the following disclaimer. |
mbed_official | 354:e67efb2aab0e | 109 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 354:e67efb2aab0e | 110 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 354:e67efb2aab0e | 111 | * and/or other materials provided with the distribution. |
mbed_official | 354:e67efb2aab0e | 112 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 354:e67efb2aab0e | 113 | * may be used to endorse or promote products derived from this software |
mbed_official | 354:e67efb2aab0e | 114 | * without specific prior written permission. |
mbed_official | 354:e67efb2aab0e | 115 | * |
mbed_official | 354:e67efb2aab0e | 116 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 354:e67efb2aab0e | 117 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 354:e67efb2aab0e | 118 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 354:e67efb2aab0e | 119 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 354:e67efb2aab0e | 120 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 354:e67efb2aab0e | 121 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 354:e67efb2aab0e | 122 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 354:e67efb2aab0e | 123 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 354:e67efb2aab0e | 124 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 354:e67efb2aab0e | 125 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 354:e67efb2aab0e | 126 | * |
mbed_official | 354:e67efb2aab0e | 127 | ****************************************************************************** |
mbed_official | 354:e67efb2aab0e | 128 | */ |
mbed_official | 354:e67efb2aab0e | 129 | |
mbed_official | 354:e67efb2aab0e | 130 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 131 | #include "stm32l1xx_hal.h" |
mbed_official | 354:e67efb2aab0e | 132 | |
mbed_official | 354:e67efb2aab0e | 133 | /** @addtogroup STM32L1xx_HAL_Driver |
mbed_official | 354:e67efb2aab0e | 134 | * @{ |
mbed_official | 354:e67efb2aab0e | 135 | */ |
mbed_official | 354:e67efb2aab0e | 136 | |
mbed_official | 354:e67efb2aab0e | 137 | /** @defgroup SMARTCARD SMARTCARD |
mbed_official | 354:e67efb2aab0e | 138 | * @brief HAL SMARTCARD module driver |
mbed_official | 354:e67efb2aab0e | 139 | * @{ |
mbed_official | 354:e67efb2aab0e | 140 | */ |
mbed_official | 354:e67efb2aab0e | 141 | |
mbed_official | 354:e67efb2aab0e | 142 | #ifdef HAL_SMARTCARD_MODULE_ENABLED |
mbed_official | 354:e67efb2aab0e | 143 | |
mbed_official | 354:e67efb2aab0e | 144 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 145 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 146 | /** @defgroup SMARTCARD_Private_Constants SMARTCARD Private Constants |
mbed_official | 354:e67efb2aab0e | 147 | * @{ |
mbed_official | 354:e67efb2aab0e | 148 | */ |
mbed_official | 354:e67efb2aab0e | 149 | #define SMARTCARD_TIMEOUT_VALUE 22000 |
mbed_official | 354:e67efb2aab0e | 150 | /** |
mbed_official | 354:e67efb2aab0e | 151 | * @} |
mbed_official | 354:e67efb2aab0e | 152 | */ |
mbed_official | 354:e67efb2aab0e | 153 | |
mbed_official | 354:e67efb2aab0e | 154 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 155 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 156 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 157 | /** @addtogroup SMARTCARD_Private_Functions SMARTCARD Private Functions |
mbed_official | 354:e67efb2aab0e | 158 | * @{ |
mbed_official | 354:e67efb2aab0e | 159 | */ |
mbed_official | 354:e67efb2aab0e | 160 | static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc); |
mbed_official | 354:e67efb2aab0e | 161 | static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard); |
mbed_official | 354:e67efb2aab0e | 162 | static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc); |
mbed_official | 354:e67efb2aab0e | 163 | static void SMARTCARD_SetConfig (SMARTCARD_HandleTypeDef *hsc); |
mbed_official | 354:e67efb2aab0e | 164 | static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 354:e67efb2aab0e | 165 | static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 354:e67efb2aab0e | 166 | static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma); |
mbed_official | 354:e67efb2aab0e | 167 | static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Timeout); |
mbed_official | 354:e67efb2aab0e | 168 | /** |
mbed_official | 354:e67efb2aab0e | 169 | * @} |
mbed_official | 354:e67efb2aab0e | 170 | */ |
mbed_official | 354:e67efb2aab0e | 171 | |
mbed_official | 354:e67efb2aab0e | 172 | /* Exported functions ---------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 173 | |
mbed_official | 354:e67efb2aab0e | 174 | /** @defgroup SMARTCARD_Exported_Functions SMARTCARD Exported Functions |
mbed_official | 354:e67efb2aab0e | 175 | * @{ |
mbed_official | 354:e67efb2aab0e | 176 | */ |
mbed_official | 354:e67efb2aab0e | 177 | |
mbed_official | 354:e67efb2aab0e | 178 | /** @defgroup SMARTCARD_Exported_Functions_Group1 SmartCard Initialization and de-initialization functions |
mbed_official | 354:e67efb2aab0e | 179 | * @brief Initialization and Configuration functions |
mbed_official | 354:e67efb2aab0e | 180 | * |
mbed_official | 354:e67efb2aab0e | 181 | @verbatim |
mbed_official | 354:e67efb2aab0e | 182 | |
mbed_official | 354:e67efb2aab0e | 183 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 184 | ##### Initialization and Configuration functions ##### |
mbed_official | 354:e67efb2aab0e | 185 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 186 | [..] |
mbed_official | 354:e67efb2aab0e | 187 | This subsection provides a set of functions allowing to initialize the USART |
mbed_official | 354:e67efb2aab0e | 188 | in Smartcard mode. |
mbed_official | 354:e67efb2aab0e | 189 | [..] |
mbed_official | 354:e67efb2aab0e | 190 | The Smartcard interface is designed to support asynchronous protocol Smartcards as |
mbed_official | 354:e67efb2aab0e | 191 | defined in the ISO 7816-3 standard. |
mbed_official | 354:e67efb2aab0e | 192 | [..] |
mbed_official | 354:e67efb2aab0e | 193 | The USART can provide a clock to the smartcard through the SCLK output. |
mbed_official | 354:e67efb2aab0e | 194 | In smartcard mode, SCLK is not associated to the communication but is simply derived |
mbed_official | 354:e67efb2aab0e | 195 | from the internal peripheral input clock through a 5-bit prescaler. |
mbed_official | 354:e67efb2aab0e | 196 | [..] |
mbed_official | 354:e67efb2aab0e | 197 | (+) For the Smartcard mode only these parameters can be configured: |
mbed_official | 354:e67efb2aab0e | 198 | (++) Baud Rate |
mbed_official | 354:e67efb2aab0e | 199 | (++) Word Length => Should be 9 bits (8 bits + parity) |
mbed_official | 354:e67efb2aab0e | 200 | (++) Stop Bit |
mbed_official | 354:e67efb2aab0e | 201 | (++) Parity: => Should be enabled |
mbed_official | 354:e67efb2aab0e | 202 | +-------------------------------------------------------------+ |
mbed_official | 354:e67efb2aab0e | 203 | | M bit | PCE bit | SMARTCARD frame | |
mbed_official | 354:e67efb2aab0e | 204 | |---------------------|---------------------------------------| |
mbed_official | 354:e67efb2aab0e | 205 | | 1 | 1 | | SB | 8 bit data | PB | STB | | |
mbed_official | 354:e67efb2aab0e | 206 | +-------------------------------------------------------------+ |
mbed_official | 354:e67efb2aab0e | 207 | (++) USART polarity |
mbed_official | 354:e67efb2aab0e | 208 | (++) USART phase |
mbed_official | 354:e67efb2aab0e | 209 | (++) USART LastBit |
mbed_official | 354:e67efb2aab0e | 210 | (++) Receiver/transmitter modes |
mbed_official | 354:e67efb2aab0e | 211 | (++) Prescaler |
mbed_official | 354:e67efb2aab0e | 212 | (++) GuardTime |
mbed_official | 354:e67efb2aab0e | 213 | (++) NACKState: The Smartcard NACK state |
mbed_official | 354:e67efb2aab0e | 214 | |
mbed_official | 354:e67efb2aab0e | 215 | (+) Recommended SmartCard interface configuration to get the Answer to Reset from the Card: |
mbed_official | 354:e67efb2aab0e | 216 | (++) Word Length = 9 Bits |
mbed_official | 354:e67efb2aab0e | 217 | (++) 1.5 Stop Bit |
mbed_official | 354:e67efb2aab0e | 218 | (++) Even parity |
mbed_official | 354:e67efb2aab0e | 219 | (++) BaudRate = 12096 baud |
mbed_official | 354:e67efb2aab0e | 220 | (++) Tx and Rx enabled |
mbed_official | 354:e67efb2aab0e | 221 | [..] |
mbed_official | 354:e67efb2aab0e | 222 | Please refer to the ISO 7816-3 specification for more details. |
mbed_official | 354:e67efb2aab0e | 223 | |
mbed_official | 354:e67efb2aab0e | 224 | -@- It is also possible to choose 0.5 stop bit for receiving but it is recommended |
mbed_official | 354:e67efb2aab0e | 225 | to use 1.5 stop bits for both transmitting and receiving to avoid switching |
mbed_official | 354:e67efb2aab0e | 226 | between the two configurations. |
mbed_official | 354:e67efb2aab0e | 227 | [..] |
mbed_official | 354:e67efb2aab0e | 228 | The HAL_SMARTCARD_Init() function follows the USART SmartCard configuration |
mbed_official | 354:e67efb2aab0e | 229 | procedure (details for the procedure are available in reference manual (RM0038)). |
mbed_official | 354:e67efb2aab0e | 230 | |
mbed_official | 354:e67efb2aab0e | 231 | @endverbatim |
mbed_official | 354:e67efb2aab0e | 232 | * @{ |
mbed_official | 354:e67efb2aab0e | 233 | */ |
mbed_official | 354:e67efb2aab0e | 234 | |
mbed_official | 354:e67efb2aab0e | 235 | /** |
mbed_official | 354:e67efb2aab0e | 236 | * @brief Initializes the SmartCard mode according to the specified |
mbed_official | 354:e67efb2aab0e | 237 | * parameters in the SMARTCARD_HandleTypeDef and create the associated handle. |
mbed_official | 354:e67efb2aab0e | 238 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 239 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 240 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 241 | */ |
mbed_official | 354:e67efb2aab0e | 242 | HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 354:e67efb2aab0e | 243 | { |
mbed_official | 354:e67efb2aab0e | 244 | /* Check the SMARTCARD handle allocation */ |
mbed_official | 354:e67efb2aab0e | 245 | if(hsc == HAL_NULL) |
mbed_official | 354:e67efb2aab0e | 246 | { |
mbed_official | 354:e67efb2aab0e | 247 | return HAL_ERROR; |
mbed_official | 354:e67efb2aab0e | 248 | } |
mbed_official | 354:e67efb2aab0e | 249 | |
mbed_official | 354:e67efb2aab0e | 250 | /* Check the parameters */ |
mbed_official | 354:e67efb2aab0e | 251 | assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
mbed_official | 354:e67efb2aab0e | 252 | assert_param(IS_SMARTCARD_NACK_STATE(hsc->Init.NACKState)); |
mbed_official | 354:e67efb2aab0e | 253 | |
mbed_official | 354:e67efb2aab0e | 254 | if(hsc->State == HAL_SMARTCARD_STATE_RESET) |
mbed_official | 354:e67efb2aab0e | 255 | { |
mbed_official | 354:e67efb2aab0e | 256 | /* Init the low level hardware */ |
mbed_official | 354:e67efb2aab0e | 257 | HAL_SMARTCARD_MspInit(hsc); |
mbed_official | 354:e67efb2aab0e | 258 | } |
mbed_official | 354:e67efb2aab0e | 259 | |
mbed_official | 354:e67efb2aab0e | 260 | hsc->State = HAL_SMARTCARD_STATE_BUSY; |
mbed_official | 354:e67efb2aab0e | 261 | |
mbed_official | 354:e67efb2aab0e | 262 | /* Set the Prescaler */ |
mbed_official | 354:e67efb2aab0e | 263 | MODIFY_REG(hsc->Instance->GTPR, USART_GTPR_PSC, hsc->Init.Prescaler); |
mbed_official | 354:e67efb2aab0e | 264 | |
mbed_official | 354:e67efb2aab0e | 265 | /* Set the Guard Time */ |
mbed_official | 354:e67efb2aab0e | 266 | MODIFY_REG(hsc->Instance->GTPR, USART_GTPR_GT, ((hsc->Init.GuardTime)<<8)); |
mbed_official | 354:e67efb2aab0e | 267 | |
mbed_official | 354:e67efb2aab0e | 268 | /* Set the Smartcard Communication parameters */ |
mbed_official | 354:e67efb2aab0e | 269 | SMARTCARD_SetConfig(hsc); |
mbed_official | 354:e67efb2aab0e | 270 | |
mbed_official | 354:e67efb2aab0e | 271 | /* In SmartCard mode, the following bits must be kept cleared: |
mbed_official | 354:e67efb2aab0e | 272 | - LINEN bit in the USART_CR2 register |
mbed_official | 354:e67efb2aab0e | 273 | - HDSEL and IREN bits in the USART_CR3 register.*/ |
mbed_official | 354:e67efb2aab0e | 274 | CLEAR_BIT(hsc->Instance->CR2, USART_CR2_LINEN); |
mbed_official | 354:e67efb2aab0e | 275 | CLEAR_BIT(hsc->Instance->CR3, (USART_CR3_IREN | USART_CR3_HDSEL)); |
mbed_official | 354:e67efb2aab0e | 276 | |
mbed_official | 354:e67efb2aab0e | 277 | /* Enable the SMARTCARD Parity Error Interrupt */ |
mbed_official | 354:e67efb2aab0e | 278 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_PE); |
mbed_official | 354:e67efb2aab0e | 279 | |
mbed_official | 354:e67efb2aab0e | 280 | /* Enable the SMARTCARD Framing Error Interrupt */ |
mbed_official | 354:e67efb2aab0e | 281 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_ERR); |
mbed_official | 354:e67efb2aab0e | 282 | |
mbed_official | 354:e67efb2aab0e | 283 | /* Enable the Peripharal */ |
mbed_official | 354:e67efb2aab0e | 284 | __HAL_SMARTCARD_ENABLE(hsc); |
mbed_official | 354:e67efb2aab0e | 285 | |
mbed_official | 354:e67efb2aab0e | 286 | /* Configure the Smartcard NACK state */ |
mbed_official | 354:e67efb2aab0e | 287 | MODIFY_REG(hsc->Instance->CR3, USART_CR3_NACK, hsc->Init.NACKState); |
mbed_official | 354:e67efb2aab0e | 288 | |
mbed_official | 354:e67efb2aab0e | 289 | /* Enable the SC mode by setting the SCEN bit in the CR3 register */ |
mbed_official | 354:e67efb2aab0e | 290 | SET_BIT(hsc->Instance->CR3, USART_CR3_SCEN); |
mbed_official | 354:e67efb2aab0e | 291 | |
mbed_official | 354:e67efb2aab0e | 292 | /* Initialize the SMARTCARD state*/ |
mbed_official | 354:e67efb2aab0e | 293 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
mbed_official | 354:e67efb2aab0e | 294 | hsc->State= HAL_SMARTCARD_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 295 | |
mbed_official | 354:e67efb2aab0e | 296 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 297 | } |
mbed_official | 354:e67efb2aab0e | 298 | |
mbed_official | 354:e67efb2aab0e | 299 | /** |
mbed_official | 354:e67efb2aab0e | 300 | * @brief DeInitializes the SMARTCARD peripheral |
mbed_official | 354:e67efb2aab0e | 301 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 302 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 303 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 304 | */ |
mbed_official | 354:e67efb2aab0e | 305 | HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 354:e67efb2aab0e | 306 | { |
mbed_official | 354:e67efb2aab0e | 307 | /* Check the SMARTCARD handle allocation */ |
mbed_official | 354:e67efb2aab0e | 308 | if(hsc == HAL_NULL) |
mbed_official | 354:e67efb2aab0e | 309 | { |
mbed_official | 354:e67efb2aab0e | 310 | return HAL_ERROR; |
mbed_official | 354:e67efb2aab0e | 311 | } |
mbed_official | 354:e67efb2aab0e | 312 | |
mbed_official | 354:e67efb2aab0e | 313 | /* Check the parameters */ |
mbed_official | 354:e67efb2aab0e | 314 | assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
mbed_official | 354:e67efb2aab0e | 315 | |
mbed_official | 354:e67efb2aab0e | 316 | hsc->State = HAL_SMARTCARD_STATE_BUSY; |
mbed_official | 354:e67efb2aab0e | 317 | |
mbed_official | 354:e67efb2aab0e | 318 | /* Disable the Peripheral */ |
mbed_official | 354:e67efb2aab0e | 319 | __HAL_SMARTCARD_DISABLE(hsc); |
mbed_official | 354:e67efb2aab0e | 320 | |
mbed_official | 354:e67efb2aab0e | 321 | /* DeInit the low level hardware */ |
mbed_official | 354:e67efb2aab0e | 322 | HAL_SMARTCARD_MspDeInit(hsc); |
mbed_official | 354:e67efb2aab0e | 323 | |
mbed_official | 354:e67efb2aab0e | 324 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
mbed_official | 354:e67efb2aab0e | 325 | hsc->State = HAL_SMARTCARD_STATE_RESET; |
mbed_official | 354:e67efb2aab0e | 326 | |
mbed_official | 354:e67efb2aab0e | 327 | /* Release Lock */ |
mbed_official | 354:e67efb2aab0e | 328 | __HAL_UNLOCK(hsc); |
mbed_official | 354:e67efb2aab0e | 329 | |
mbed_official | 354:e67efb2aab0e | 330 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 331 | } |
mbed_official | 354:e67efb2aab0e | 332 | |
mbed_official | 354:e67efb2aab0e | 333 | /** |
mbed_official | 354:e67efb2aab0e | 334 | * @brief SMARTCARD MSP Init. |
mbed_official | 354:e67efb2aab0e | 335 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 336 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 337 | * @retval None |
mbed_official | 354:e67efb2aab0e | 338 | */ |
mbed_official | 354:e67efb2aab0e | 339 | __weak void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 354:e67efb2aab0e | 340 | { |
mbed_official | 354:e67efb2aab0e | 341 | /* NOTE: This function should not be modified, when the callback is needed, |
mbed_official | 354:e67efb2aab0e | 342 | the HAL_SMARTCARD_MspInit can be implemented in the user file |
mbed_official | 354:e67efb2aab0e | 343 | */ |
mbed_official | 354:e67efb2aab0e | 344 | } |
mbed_official | 354:e67efb2aab0e | 345 | |
mbed_official | 354:e67efb2aab0e | 346 | /** |
mbed_official | 354:e67efb2aab0e | 347 | * @brief SMARTCARD MSP DeInit. |
mbed_official | 354:e67efb2aab0e | 348 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 349 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 350 | * @retval None |
mbed_official | 354:e67efb2aab0e | 351 | */ |
mbed_official | 354:e67efb2aab0e | 352 | __weak void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 354:e67efb2aab0e | 353 | { |
mbed_official | 354:e67efb2aab0e | 354 | /* NOTE: This function should not be modified, when the callback is needed, |
mbed_official | 354:e67efb2aab0e | 355 | the HAL_SMARTCARD_MspDeInit can be implemented in the user file |
mbed_official | 354:e67efb2aab0e | 356 | */ |
mbed_official | 354:e67efb2aab0e | 357 | } |
mbed_official | 354:e67efb2aab0e | 358 | |
mbed_official | 354:e67efb2aab0e | 359 | /** |
mbed_official | 354:e67efb2aab0e | 360 | * @} |
mbed_official | 354:e67efb2aab0e | 361 | */ |
mbed_official | 354:e67efb2aab0e | 362 | |
mbed_official | 354:e67efb2aab0e | 363 | /** @defgroup SMARTCARD_Exported_Functions_Group2 IO operation functions |
mbed_official | 354:e67efb2aab0e | 364 | * @brief SMARTCARD Transmit and Receive functions |
mbed_official | 354:e67efb2aab0e | 365 | * |
mbed_official | 354:e67efb2aab0e | 366 | @verbatim |
mbed_official | 354:e67efb2aab0e | 367 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 368 | ##### IO operation functions ##### |
mbed_official | 354:e67efb2aab0e | 369 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 370 | [..] |
mbed_official | 354:e67efb2aab0e | 371 | This subsection provides a set of functions allowing to manage the SMARTCARD data transfers. |
mbed_official | 354:e67efb2aab0e | 372 | |
mbed_official | 354:e67efb2aab0e | 373 | [..] |
mbed_official | 354:e67efb2aab0e | 374 | Smartcard is a single wire half duplex communication protocol. |
mbed_official | 354:e67efb2aab0e | 375 | The Smartcard interface is designed to support asynchronous protocol Smartcards as |
mbed_official | 354:e67efb2aab0e | 376 | defined in the ISO 7816-3 standard. The USART should be configured as: |
mbed_official | 354:e67efb2aab0e | 377 | - 8 bits plus parity: where M=1 and PCE=1 in the USART_CR1 register |
mbed_official | 354:e67efb2aab0e | 378 | - 1.5 stop bits when transmitting and receiving: where STOP=11 in the USART_CR2 register. |
mbed_official | 354:e67efb2aab0e | 379 | |
mbed_official | 354:e67efb2aab0e | 380 | (#) There are two modes of transfer: |
mbed_official | 354:e67efb2aab0e | 381 | (++) Blocking mode: The communication is performed in polling mode. |
mbed_official | 354:e67efb2aab0e | 382 | The HAL status of all data processing is returned by the same function |
mbed_official | 354:e67efb2aab0e | 383 | after finishing transfer. |
mbed_official | 354:e67efb2aab0e | 384 | (++) No-Blocking mode: The communication is performed using Interrupts |
mbed_official | 354:e67efb2aab0e | 385 | or DMA, These API's return the HAL status. |
mbed_official | 354:e67efb2aab0e | 386 | The end of the data processing will be indicated through the |
mbed_official | 354:e67efb2aab0e | 387 | dedicated SMARTCARD IRQ when using Interrupt mode or the DMA IRQ when |
mbed_official | 354:e67efb2aab0e | 388 | using DMA mode. |
mbed_official | 354:e67efb2aab0e | 389 | The HAL_SMARTCARD_TxCpltCallback(), HAL_SMARTCARD_RxCpltCallback() user callbacks |
mbed_official | 354:e67efb2aab0e | 390 | will be executed respectivelly at the end of the Transmit or Receive process |
mbed_official | 354:e67efb2aab0e | 391 | The HAL_SMARTCARD_ErrorCallback() user callback will be executed when a communication |
mbed_official | 354:e67efb2aab0e | 392 | error is detected |
mbed_official | 354:e67efb2aab0e | 393 | |
mbed_official | 354:e67efb2aab0e | 394 | (#) Blocking mode APIs are : |
mbed_official | 354:e67efb2aab0e | 395 | (++) HAL_SMARTCARD_Transmit() |
mbed_official | 354:e67efb2aab0e | 396 | (++) HAL_SMARTCARD_Receive() |
mbed_official | 354:e67efb2aab0e | 397 | |
mbed_official | 354:e67efb2aab0e | 398 | (#) Non Blocking mode APIs with Interrupt are : |
mbed_official | 354:e67efb2aab0e | 399 | (++) HAL_SMARTCARD_Transmit_IT() |
mbed_official | 354:e67efb2aab0e | 400 | (++) HAL_SMARTCARD_Receive_IT() |
mbed_official | 354:e67efb2aab0e | 401 | (++) HAL_SMARTCARD_IRQHandler() |
mbed_official | 354:e67efb2aab0e | 402 | |
mbed_official | 354:e67efb2aab0e | 403 | (#) Non Blocking mode functions with DMA are : |
mbed_official | 354:e67efb2aab0e | 404 | (++) HAL_SMARTCARD_Transmit_DMA() |
mbed_official | 354:e67efb2aab0e | 405 | (++) HAL_SMARTCARD_Receive_DMA() |
mbed_official | 354:e67efb2aab0e | 406 | |
mbed_official | 354:e67efb2aab0e | 407 | (#) A set of Transfer Complete Callbacks are provided in non Blocking mode: |
mbed_official | 354:e67efb2aab0e | 408 | (++) HAL_SMARTCARD_TxCpltCallback() |
mbed_official | 354:e67efb2aab0e | 409 | (++) HAL_SMARTCARD_RxCpltCallback() |
mbed_official | 354:e67efb2aab0e | 410 | (++) HAL_SMARTCARD_ErrorCallback() |
mbed_official | 354:e67efb2aab0e | 411 | |
mbed_official | 354:e67efb2aab0e | 412 | @endverbatim |
mbed_official | 354:e67efb2aab0e | 413 | * @{ |
mbed_official | 354:e67efb2aab0e | 414 | */ |
mbed_official | 354:e67efb2aab0e | 415 | |
mbed_official | 354:e67efb2aab0e | 416 | /** |
mbed_official | 354:e67efb2aab0e | 417 | * @brief Sends an amount of data in blocking mode. |
mbed_official | 354:e67efb2aab0e | 418 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 419 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 420 | * @param pData: Pointer to data buffer |
mbed_official | 354:e67efb2aab0e | 421 | * @param Size: Amount of data to be sent |
mbed_official | 354:e67efb2aab0e | 422 | * @param Timeout: Specify timeout value |
mbed_official | 354:e67efb2aab0e | 423 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 424 | */ |
mbed_official | 354:e67efb2aab0e | 425 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
mbed_official | 354:e67efb2aab0e | 426 | { |
mbed_official | 354:e67efb2aab0e | 427 | uint16_t* tmp = 0; |
mbed_official | 354:e67efb2aab0e | 428 | uint32_t tmp1 = 0; |
mbed_official | 354:e67efb2aab0e | 429 | |
mbed_official | 354:e67efb2aab0e | 430 | tmp1 = hsc->State; |
mbed_official | 354:e67efb2aab0e | 431 | if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_RX)) |
mbed_official | 354:e67efb2aab0e | 432 | { |
mbed_official | 354:e67efb2aab0e | 433 | if((pData == HAL_NULL) || (Size == 0)) |
mbed_official | 354:e67efb2aab0e | 434 | { |
mbed_official | 354:e67efb2aab0e | 435 | return HAL_ERROR; |
mbed_official | 354:e67efb2aab0e | 436 | } |
mbed_official | 354:e67efb2aab0e | 437 | |
mbed_official | 354:e67efb2aab0e | 438 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 439 | __HAL_LOCK(hsc); |
mbed_official | 354:e67efb2aab0e | 440 | |
mbed_official | 354:e67efb2aab0e | 441 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
mbed_official | 354:e67efb2aab0e | 442 | /* Check if a non-blocking receive process is ongoing or not */ |
mbed_official | 354:e67efb2aab0e | 443 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX) |
mbed_official | 354:e67efb2aab0e | 444 | { |
mbed_official | 354:e67efb2aab0e | 445 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
mbed_official | 354:e67efb2aab0e | 446 | } |
mbed_official | 354:e67efb2aab0e | 447 | else |
mbed_official | 354:e67efb2aab0e | 448 | { |
mbed_official | 354:e67efb2aab0e | 449 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
mbed_official | 354:e67efb2aab0e | 450 | } |
mbed_official | 354:e67efb2aab0e | 451 | |
mbed_official | 354:e67efb2aab0e | 452 | hsc->TxXferSize = Size; |
mbed_official | 354:e67efb2aab0e | 453 | hsc->TxXferCount = Size; |
mbed_official | 354:e67efb2aab0e | 454 | while(hsc->TxXferCount > 0) |
mbed_official | 354:e67efb2aab0e | 455 | { |
mbed_official | 354:e67efb2aab0e | 456 | if(hsc->Init.WordLength == SMARTCARD_WORDLENGTH_9B) |
mbed_official | 354:e67efb2aab0e | 457 | { |
mbed_official | 354:e67efb2aab0e | 458 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TXE, RESET, Timeout) != HAL_OK) |
mbed_official | 354:e67efb2aab0e | 459 | { |
mbed_official | 354:e67efb2aab0e | 460 | return HAL_TIMEOUT; |
mbed_official | 354:e67efb2aab0e | 461 | } |
mbed_official | 354:e67efb2aab0e | 462 | tmp = (uint16_t*) pData; |
mbed_official | 354:e67efb2aab0e | 463 | WRITE_REG(hsc->Instance->DR, (*tmp & (uint16_t)0x01FF)); |
mbed_official | 354:e67efb2aab0e | 464 | if(hsc->Init.Parity == SMARTCARD_PARITY_NONE) |
mbed_official | 354:e67efb2aab0e | 465 | { |
mbed_official | 354:e67efb2aab0e | 466 | pData +=2; |
mbed_official | 354:e67efb2aab0e | 467 | } |
mbed_official | 354:e67efb2aab0e | 468 | else |
mbed_official | 354:e67efb2aab0e | 469 | { |
mbed_official | 354:e67efb2aab0e | 470 | pData +=1; |
mbed_official | 354:e67efb2aab0e | 471 | } |
mbed_official | 354:e67efb2aab0e | 472 | } |
mbed_official | 354:e67efb2aab0e | 473 | else |
mbed_official | 354:e67efb2aab0e | 474 | { |
mbed_official | 354:e67efb2aab0e | 475 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TXE, RESET, Timeout) != HAL_OK) |
mbed_official | 354:e67efb2aab0e | 476 | { |
mbed_official | 354:e67efb2aab0e | 477 | return HAL_TIMEOUT; |
mbed_official | 354:e67efb2aab0e | 478 | } |
mbed_official | 354:e67efb2aab0e | 479 | WRITE_REG(hsc->Instance->DR, (*pData++ & (uint8_t)0xFF)); |
mbed_official | 354:e67efb2aab0e | 480 | } |
mbed_official | 354:e67efb2aab0e | 481 | hsc->TxXferCount--; |
mbed_official | 354:e67efb2aab0e | 482 | } |
mbed_official | 354:e67efb2aab0e | 483 | |
mbed_official | 354:e67efb2aab0e | 484 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TC, RESET, Timeout) != HAL_OK) |
mbed_official | 354:e67efb2aab0e | 485 | { |
mbed_official | 354:e67efb2aab0e | 486 | return HAL_TIMEOUT; |
mbed_official | 354:e67efb2aab0e | 487 | } |
mbed_official | 354:e67efb2aab0e | 488 | |
mbed_official | 354:e67efb2aab0e | 489 | /* Check if a non-blocking receive process is ongoing or not */ |
mbed_official | 354:e67efb2aab0e | 490 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
mbed_official | 354:e67efb2aab0e | 491 | { |
mbed_official | 354:e67efb2aab0e | 492 | hsc->State = HAL_SMARTCARD_STATE_BUSY_RX; |
mbed_official | 354:e67efb2aab0e | 493 | } |
mbed_official | 354:e67efb2aab0e | 494 | else |
mbed_official | 354:e67efb2aab0e | 495 | { |
mbed_official | 354:e67efb2aab0e | 496 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 497 | } |
mbed_official | 354:e67efb2aab0e | 498 | /* Process Unlocked */ |
mbed_official | 354:e67efb2aab0e | 499 | __HAL_UNLOCK(hsc); |
mbed_official | 354:e67efb2aab0e | 500 | |
mbed_official | 354:e67efb2aab0e | 501 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 502 | } |
mbed_official | 354:e67efb2aab0e | 503 | else |
mbed_official | 354:e67efb2aab0e | 504 | { |
mbed_official | 354:e67efb2aab0e | 505 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 506 | } |
mbed_official | 354:e67efb2aab0e | 507 | } |
mbed_official | 354:e67efb2aab0e | 508 | |
mbed_official | 354:e67efb2aab0e | 509 | /** |
mbed_official | 354:e67efb2aab0e | 510 | * @brief Receive an amount of data in blocking mode. |
mbed_official | 354:e67efb2aab0e | 511 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 512 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 513 | * @param pData: Pointer to data buffer |
mbed_official | 354:e67efb2aab0e | 514 | * @param Size: Amount of data to be received |
mbed_official | 354:e67efb2aab0e | 515 | * @param Timeout: Specify timeout value |
mbed_official | 354:e67efb2aab0e | 516 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 517 | */ |
mbed_official | 354:e67efb2aab0e | 518 | HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
mbed_official | 354:e67efb2aab0e | 519 | { |
mbed_official | 354:e67efb2aab0e | 520 | uint16_t* tmp = 0; |
mbed_official | 354:e67efb2aab0e | 521 | uint32_t tmp1 = 0; |
mbed_official | 354:e67efb2aab0e | 522 | |
mbed_official | 354:e67efb2aab0e | 523 | tmp1 = hsc->State; |
mbed_official | 354:e67efb2aab0e | 524 | if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_TX)) |
mbed_official | 354:e67efb2aab0e | 525 | { |
mbed_official | 354:e67efb2aab0e | 526 | if((pData == HAL_NULL) || (Size == 0)) |
mbed_official | 354:e67efb2aab0e | 527 | { |
mbed_official | 354:e67efb2aab0e | 528 | return HAL_ERROR; |
mbed_official | 354:e67efb2aab0e | 529 | } |
mbed_official | 354:e67efb2aab0e | 530 | |
mbed_official | 354:e67efb2aab0e | 531 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 532 | __HAL_LOCK(hsc); |
mbed_official | 354:e67efb2aab0e | 533 | |
mbed_official | 354:e67efb2aab0e | 534 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
mbed_official | 354:e67efb2aab0e | 535 | |
mbed_official | 354:e67efb2aab0e | 536 | /* Check if a non-blocking transmit process is ongoing or not */ |
mbed_official | 354:e67efb2aab0e | 537 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX) |
mbed_official | 354:e67efb2aab0e | 538 | { |
mbed_official | 354:e67efb2aab0e | 539 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
mbed_official | 354:e67efb2aab0e | 540 | } |
mbed_official | 354:e67efb2aab0e | 541 | else |
mbed_official | 354:e67efb2aab0e | 542 | { |
mbed_official | 354:e67efb2aab0e | 543 | hsc->State = HAL_SMARTCARD_STATE_BUSY_RX; |
mbed_official | 354:e67efb2aab0e | 544 | } |
mbed_official | 354:e67efb2aab0e | 545 | |
mbed_official | 354:e67efb2aab0e | 546 | hsc->RxXferSize = Size; |
mbed_official | 354:e67efb2aab0e | 547 | hsc->RxXferCount = Size; |
mbed_official | 354:e67efb2aab0e | 548 | /* Check the remain data to be received */ |
mbed_official | 354:e67efb2aab0e | 549 | while(hsc->RxXferCount > 0) |
mbed_official | 354:e67efb2aab0e | 550 | { |
mbed_official | 354:e67efb2aab0e | 551 | if(hsc->Init.WordLength == SMARTCARD_WORDLENGTH_9B) |
mbed_official | 354:e67efb2aab0e | 552 | { |
mbed_official | 354:e67efb2aab0e | 553 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_RXNE, RESET, Timeout) != HAL_OK) |
mbed_official | 354:e67efb2aab0e | 554 | { |
mbed_official | 354:e67efb2aab0e | 555 | return HAL_TIMEOUT; |
mbed_official | 354:e67efb2aab0e | 556 | } |
mbed_official | 354:e67efb2aab0e | 557 | tmp = (uint16_t*) pData; |
mbed_official | 354:e67efb2aab0e | 558 | if(hsc->Init.Parity == SMARTCARD_PARITY_NONE) |
mbed_official | 354:e67efb2aab0e | 559 | { |
mbed_official | 354:e67efb2aab0e | 560 | *tmp = (uint16_t)(hsc->Instance->DR & (uint16_t)0x01FF); |
mbed_official | 354:e67efb2aab0e | 561 | pData +=2; |
mbed_official | 354:e67efb2aab0e | 562 | } |
mbed_official | 354:e67efb2aab0e | 563 | else |
mbed_official | 354:e67efb2aab0e | 564 | { |
mbed_official | 354:e67efb2aab0e | 565 | *tmp = (uint16_t)(hsc->Instance->DR & (uint16_t)0x00FF); |
mbed_official | 354:e67efb2aab0e | 566 | pData +=1; |
mbed_official | 354:e67efb2aab0e | 567 | } |
mbed_official | 354:e67efb2aab0e | 568 | } |
mbed_official | 354:e67efb2aab0e | 569 | else |
mbed_official | 354:e67efb2aab0e | 570 | { |
mbed_official | 354:e67efb2aab0e | 571 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_RXNE, RESET, Timeout) != HAL_OK) |
mbed_official | 354:e67efb2aab0e | 572 | { |
mbed_official | 354:e67efb2aab0e | 573 | return HAL_TIMEOUT; |
mbed_official | 354:e67efb2aab0e | 574 | } |
mbed_official | 354:e67efb2aab0e | 575 | if(hsc->Init.Parity == SMARTCARD_PARITY_NONE) |
mbed_official | 354:e67efb2aab0e | 576 | { |
mbed_official | 354:e67efb2aab0e | 577 | *pData++ = (uint8_t)(hsc->Instance->DR & (uint8_t)0x00FF); |
mbed_official | 354:e67efb2aab0e | 578 | } |
mbed_official | 354:e67efb2aab0e | 579 | else |
mbed_official | 354:e67efb2aab0e | 580 | { |
mbed_official | 354:e67efb2aab0e | 581 | *pData++ = (uint8_t)(hsc->Instance->DR & (uint8_t)0x007F); |
mbed_official | 354:e67efb2aab0e | 582 | } |
mbed_official | 354:e67efb2aab0e | 583 | } |
mbed_official | 354:e67efb2aab0e | 584 | hsc->RxXferCount--; |
mbed_official | 354:e67efb2aab0e | 585 | } |
mbed_official | 354:e67efb2aab0e | 586 | |
mbed_official | 354:e67efb2aab0e | 587 | /* Check if a non-blocking transmit process is ongoing or not */ |
mbed_official | 354:e67efb2aab0e | 588 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
mbed_official | 354:e67efb2aab0e | 589 | { |
mbed_official | 354:e67efb2aab0e | 590 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
mbed_official | 354:e67efb2aab0e | 591 | } |
mbed_official | 354:e67efb2aab0e | 592 | else |
mbed_official | 354:e67efb2aab0e | 593 | { |
mbed_official | 354:e67efb2aab0e | 594 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 595 | } |
mbed_official | 354:e67efb2aab0e | 596 | |
mbed_official | 354:e67efb2aab0e | 597 | /* Process Unlocked */ |
mbed_official | 354:e67efb2aab0e | 598 | __HAL_UNLOCK(hsc); |
mbed_official | 354:e67efb2aab0e | 599 | |
mbed_official | 354:e67efb2aab0e | 600 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 601 | } |
mbed_official | 354:e67efb2aab0e | 602 | else |
mbed_official | 354:e67efb2aab0e | 603 | { |
mbed_official | 354:e67efb2aab0e | 604 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 605 | } |
mbed_official | 354:e67efb2aab0e | 606 | } |
mbed_official | 354:e67efb2aab0e | 607 | |
mbed_official | 354:e67efb2aab0e | 608 | /** |
mbed_official | 354:e67efb2aab0e | 609 | * @brief Sends an amount of data in non-blocking mode. |
mbed_official | 354:e67efb2aab0e | 610 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 611 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 612 | * @param pData: Pointer to data buffer |
mbed_official | 354:e67efb2aab0e | 613 | * @param Size: Amount of data to be sent |
mbed_official | 354:e67efb2aab0e | 614 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 615 | */ |
mbed_official | 354:e67efb2aab0e | 616 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
mbed_official | 354:e67efb2aab0e | 617 | { |
mbed_official | 354:e67efb2aab0e | 618 | uint32_t tmp1 = 0; |
mbed_official | 354:e67efb2aab0e | 619 | |
mbed_official | 354:e67efb2aab0e | 620 | tmp1 = hsc->State; |
mbed_official | 354:e67efb2aab0e | 621 | if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_RX)) |
mbed_official | 354:e67efb2aab0e | 622 | { |
mbed_official | 354:e67efb2aab0e | 623 | if((pData == HAL_NULL) || (Size == 0)) |
mbed_official | 354:e67efb2aab0e | 624 | { |
mbed_official | 354:e67efb2aab0e | 625 | return HAL_ERROR; |
mbed_official | 354:e67efb2aab0e | 626 | } |
mbed_official | 354:e67efb2aab0e | 627 | |
mbed_official | 354:e67efb2aab0e | 628 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 629 | __HAL_LOCK(hsc); |
mbed_official | 354:e67efb2aab0e | 630 | |
mbed_official | 354:e67efb2aab0e | 631 | hsc->pTxBuffPtr = pData; |
mbed_official | 354:e67efb2aab0e | 632 | hsc->TxXferSize = Size; |
mbed_official | 354:e67efb2aab0e | 633 | hsc->TxXferCount = Size; |
mbed_official | 354:e67efb2aab0e | 634 | |
mbed_official | 354:e67efb2aab0e | 635 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
mbed_official | 354:e67efb2aab0e | 636 | /* Check if a non-blocking receive process is ongoing or not */ |
mbed_official | 354:e67efb2aab0e | 637 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX) |
mbed_official | 354:e67efb2aab0e | 638 | { |
mbed_official | 354:e67efb2aab0e | 639 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
mbed_official | 354:e67efb2aab0e | 640 | } |
mbed_official | 354:e67efb2aab0e | 641 | else |
mbed_official | 354:e67efb2aab0e | 642 | { |
mbed_official | 354:e67efb2aab0e | 643 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
mbed_official | 354:e67efb2aab0e | 644 | } |
mbed_official | 354:e67efb2aab0e | 645 | |
mbed_official | 354:e67efb2aab0e | 646 | /* Enable the SMARTCARD Parity Error Interrupt */ |
mbed_official | 354:e67efb2aab0e | 647 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_PE); |
mbed_official | 354:e67efb2aab0e | 648 | |
mbed_official | 354:e67efb2aab0e | 649 | /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
mbed_official | 354:e67efb2aab0e | 650 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_ERR); |
mbed_official | 354:e67efb2aab0e | 651 | |
mbed_official | 354:e67efb2aab0e | 652 | /* Process Unlocked */ |
mbed_official | 354:e67efb2aab0e | 653 | __HAL_UNLOCK(hsc); |
mbed_official | 354:e67efb2aab0e | 654 | |
mbed_official | 354:e67efb2aab0e | 655 | /* Enable the SMARTCARD Transmit data register empty Interrupt */ |
mbed_official | 354:e67efb2aab0e | 656 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_TXE); |
mbed_official | 354:e67efb2aab0e | 657 | |
mbed_official | 354:e67efb2aab0e | 658 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 659 | } |
mbed_official | 354:e67efb2aab0e | 660 | else |
mbed_official | 354:e67efb2aab0e | 661 | { |
mbed_official | 354:e67efb2aab0e | 662 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 663 | } |
mbed_official | 354:e67efb2aab0e | 664 | } |
mbed_official | 354:e67efb2aab0e | 665 | |
mbed_official | 354:e67efb2aab0e | 666 | /** |
mbed_official | 354:e67efb2aab0e | 667 | * @brief Receives an amount of data in non-blocking mode. |
mbed_official | 354:e67efb2aab0e | 668 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 669 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 670 | * @param pData: Pointer to data buffer |
mbed_official | 354:e67efb2aab0e | 671 | * @param Size: Amount of data to be received |
mbed_official | 354:e67efb2aab0e | 672 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 673 | */ |
mbed_official | 354:e67efb2aab0e | 674 | HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
mbed_official | 354:e67efb2aab0e | 675 | { |
mbed_official | 354:e67efb2aab0e | 676 | uint32_t tmp1 = 0; |
mbed_official | 354:e67efb2aab0e | 677 | |
mbed_official | 354:e67efb2aab0e | 678 | tmp1 = hsc->State; |
mbed_official | 354:e67efb2aab0e | 679 | if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_TX)) |
mbed_official | 354:e67efb2aab0e | 680 | { |
mbed_official | 354:e67efb2aab0e | 681 | if((pData == HAL_NULL) || (Size == 0)) |
mbed_official | 354:e67efb2aab0e | 682 | { |
mbed_official | 354:e67efb2aab0e | 683 | return HAL_ERROR; |
mbed_official | 354:e67efb2aab0e | 684 | } |
mbed_official | 354:e67efb2aab0e | 685 | |
mbed_official | 354:e67efb2aab0e | 686 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 687 | __HAL_LOCK(hsc); |
mbed_official | 354:e67efb2aab0e | 688 | |
mbed_official | 354:e67efb2aab0e | 689 | hsc->pRxBuffPtr = pData; |
mbed_official | 354:e67efb2aab0e | 690 | hsc->RxXferSize = Size; |
mbed_official | 354:e67efb2aab0e | 691 | hsc->RxXferCount = Size; |
mbed_official | 354:e67efb2aab0e | 692 | |
mbed_official | 354:e67efb2aab0e | 693 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
mbed_official | 354:e67efb2aab0e | 694 | /* Check if a non-blocking transmit process is ongoing or not */ |
mbed_official | 354:e67efb2aab0e | 695 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX) |
mbed_official | 354:e67efb2aab0e | 696 | { |
mbed_official | 354:e67efb2aab0e | 697 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
mbed_official | 354:e67efb2aab0e | 698 | } |
mbed_official | 354:e67efb2aab0e | 699 | else |
mbed_official | 354:e67efb2aab0e | 700 | { |
mbed_official | 354:e67efb2aab0e | 701 | hsc->State = HAL_SMARTCARD_STATE_BUSY_RX; |
mbed_official | 354:e67efb2aab0e | 702 | } |
mbed_official | 354:e67efb2aab0e | 703 | |
mbed_official | 354:e67efb2aab0e | 704 | /* Enable the SMARTCARD Data Register not empty Interrupt */ |
mbed_official | 354:e67efb2aab0e | 705 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_RXNE); |
mbed_official | 354:e67efb2aab0e | 706 | |
mbed_official | 354:e67efb2aab0e | 707 | /* Enable the SMARTCARD Parity Error Interrupt */ |
mbed_official | 354:e67efb2aab0e | 708 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_PE); |
mbed_official | 354:e67efb2aab0e | 709 | |
mbed_official | 354:e67efb2aab0e | 710 | /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
mbed_official | 354:e67efb2aab0e | 711 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_ERR); |
mbed_official | 354:e67efb2aab0e | 712 | |
mbed_official | 354:e67efb2aab0e | 713 | /* Process Unlocked */ |
mbed_official | 354:e67efb2aab0e | 714 | __HAL_UNLOCK(hsc); |
mbed_official | 354:e67efb2aab0e | 715 | |
mbed_official | 354:e67efb2aab0e | 716 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 717 | } |
mbed_official | 354:e67efb2aab0e | 718 | else |
mbed_official | 354:e67efb2aab0e | 719 | { |
mbed_official | 354:e67efb2aab0e | 720 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 721 | } |
mbed_official | 354:e67efb2aab0e | 722 | } |
mbed_official | 354:e67efb2aab0e | 723 | |
mbed_official | 354:e67efb2aab0e | 724 | /** |
mbed_official | 354:e67efb2aab0e | 725 | * @brief Sends an amount of data in non-blocking mode. |
mbed_official | 354:e67efb2aab0e | 726 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 727 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 728 | * @param pData: Pointer to data buffer |
mbed_official | 354:e67efb2aab0e | 729 | * @param Size: Amount of data to be sent |
mbed_official | 354:e67efb2aab0e | 730 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 731 | */ |
mbed_official | 354:e67efb2aab0e | 732 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
mbed_official | 354:e67efb2aab0e | 733 | { |
mbed_official | 354:e67efb2aab0e | 734 | uint32_t *tmp = 0; |
mbed_official | 354:e67efb2aab0e | 735 | uint32_t tmp1 = 0; |
mbed_official | 354:e67efb2aab0e | 736 | |
mbed_official | 354:e67efb2aab0e | 737 | tmp1 = hsc->State; |
mbed_official | 354:e67efb2aab0e | 738 | if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_RX)) |
mbed_official | 354:e67efb2aab0e | 739 | { |
mbed_official | 354:e67efb2aab0e | 740 | if((pData == HAL_NULL) || (Size == 0)) |
mbed_official | 354:e67efb2aab0e | 741 | { |
mbed_official | 354:e67efb2aab0e | 742 | return HAL_ERROR; |
mbed_official | 354:e67efb2aab0e | 743 | } |
mbed_official | 354:e67efb2aab0e | 744 | |
mbed_official | 354:e67efb2aab0e | 745 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 746 | __HAL_LOCK(hsc); |
mbed_official | 354:e67efb2aab0e | 747 | |
mbed_official | 354:e67efb2aab0e | 748 | hsc->pTxBuffPtr = pData; |
mbed_official | 354:e67efb2aab0e | 749 | hsc->TxXferSize = Size; |
mbed_official | 354:e67efb2aab0e | 750 | hsc->TxXferCount = Size; |
mbed_official | 354:e67efb2aab0e | 751 | |
mbed_official | 354:e67efb2aab0e | 752 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
mbed_official | 354:e67efb2aab0e | 753 | /* Check if a non-blocking receive process is ongoing or not */ |
mbed_official | 354:e67efb2aab0e | 754 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX) |
mbed_official | 354:e67efb2aab0e | 755 | { |
mbed_official | 354:e67efb2aab0e | 756 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
mbed_official | 354:e67efb2aab0e | 757 | } |
mbed_official | 354:e67efb2aab0e | 758 | else |
mbed_official | 354:e67efb2aab0e | 759 | { |
mbed_official | 354:e67efb2aab0e | 760 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
mbed_official | 354:e67efb2aab0e | 761 | } |
mbed_official | 354:e67efb2aab0e | 762 | |
mbed_official | 354:e67efb2aab0e | 763 | /* Set the SMARTCARD DMA transfer complete callback */ |
mbed_official | 354:e67efb2aab0e | 764 | hsc->hdmatx->XferCpltCallback = SMARTCARD_DMATransmitCplt; |
mbed_official | 354:e67efb2aab0e | 765 | |
mbed_official | 354:e67efb2aab0e | 766 | /* Set the DMA error callback */ |
mbed_official | 354:e67efb2aab0e | 767 | hsc->hdmatx->XferErrorCallback = SMARTCARD_DMAError; |
mbed_official | 354:e67efb2aab0e | 768 | |
mbed_official | 354:e67efb2aab0e | 769 | /* Enable the SMARTCARD transmit DMA channel */ |
mbed_official | 354:e67efb2aab0e | 770 | tmp = (uint32_t*)&pData; |
mbed_official | 354:e67efb2aab0e | 771 | HAL_DMA_Start_IT(hsc->hdmatx, *(uint32_t*)tmp, (uint32_t)&hsc->Instance->DR, Size); |
mbed_official | 354:e67efb2aab0e | 772 | |
mbed_official | 354:e67efb2aab0e | 773 | /* Enable the DMA transfer for transmit request by setting the DMAT bit |
mbed_official | 354:e67efb2aab0e | 774 | in the SMARTCARD CR3 register */ |
mbed_official | 354:e67efb2aab0e | 775 | SET_BIT(hsc->Instance->CR3,USART_CR3_DMAT); |
mbed_official | 354:e67efb2aab0e | 776 | |
mbed_official | 354:e67efb2aab0e | 777 | /* Process Unlocked */ |
mbed_official | 354:e67efb2aab0e | 778 | __HAL_UNLOCK(hsc); |
mbed_official | 354:e67efb2aab0e | 779 | |
mbed_official | 354:e67efb2aab0e | 780 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 781 | } |
mbed_official | 354:e67efb2aab0e | 782 | else |
mbed_official | 354:e67efb2aab0e | 783 | { |
mbed_official | 354:e67efb2aab0e | 784 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 785 | } |
mbed_official | 354:e67efb2aab0e | 786 | } |
mbed_official | 354:e67efb2aab0e | 787 | |
mbed_official | 354:e67efb2aab0e | 788 | /** |
mbed_official | 354:e67efb2aab0e | 789 | * @brief Receive an amount of data in non-blocking mode. |
mbed_official | 354:e67efb2aab0e | 790 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 791 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 792 | * @param pData: Pointer to data buffer |
mbed_official | 354:e67efb2aab0e | 793 | * @param Size: Amount of data to be received |
mbed_official | 354:e67efb2aab0e | 794 | * @note When the SMARTCARD parity is enabled (PCE = 1) the data received contain the parity bit. |
mbed_official | 354:e67efb2aab0e | 795 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 796 | */ |
mbed_official | 354:e67efb2aab0e | 797 | HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
mbed_official | 354:e67efb2aab0e | 798 | { |
mbed_official | 354:e67efb2aab0e | 799 | uint32_t *tmp = 0; |
mbed_official | 354:e67efb2aab0e | 800 | uint32_t tmp1 = 0; |
mbed_official | 354:e67efb2aab0e | 801 | |
mbed_official | 354:e67efb2aab0e | 802 | tmp1 = hsc->State; |
mbed_official | 354:e67efb2aab0e | 803 | if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_TX)) |
mbed_official | 354:e67efb2aab0e | 804 | { |
mbed_official | 354:e67efb2aab0e | 805 | if((pData == HAL_NULL) || (Size == 0)) |
mbed_official | 354:e67efb2aab0e | 806 | { |
mbed_official | 354:e67efb2aab0e | 807 | return HAL_ERROR; |
mbed_official | 354:e67efb2aab0e | 808 | } |
mbed_official | 354:e67efb2aab0e | 809 | |
mbed_official | 354:e67efb2aab0e | 810 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 811 | __HAL_LOCK(hsc); |
mbed_official | 354:e67efb2aab0e | 812 | |
mbed_official | 354:e67efb2aab0e | 813 | hsc->pRxBuffPtr = pData; |
mbed_official | 354:e67efb2aab0e | 814 | hsc->RxXferSize = Size; |
mbed_official | 354:e67efb2aab0e | 815 | |
mbed_official | 354:e67efb2aab0e | 816 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
mbed_official | 354:e67efb2aab0e | 817 | /* Check if a non-blocking transmit process is ongoing or not */ |
mbed_official | 354:e67efb2aab0e | 818 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX) |
mbed_official | 354:e67efb2aab0e | 819 | { |
mbed_official | 354:e67efb2aab0e | 820 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
mbed_official | 354:e67efb2aab0e | 821 | } |
mbed_official | 354:e67efb2aab0e | 822 | else |
mbed_official | 354:e67efb2aab0e | 823 | { |
mbed_official | 354:e67efb2aab0e | 824 | hsc->State = HAL_SMARTCARD_STATE_BUSY_RX; |
mbed_official | 354:e67efb2aab0e | 825 | } |
mbed_official | 354:e67efb2aab0e | 826 | |
mbed_official | 354:e67efb2aab0e | 827 | /* Set the SMARTCARD DMA transfer complete callback */ |
mbed_official | 354:e67efb2aab0e | 828 | hsc->hdmarx->XferCpltCallback = SMARTCARD_DMAReceiveCplt; |
mbed_official | 354:e67efb2aab0e | 829 | |
mbed_official | 354:e67efb2aab0e | 830 | /* Set the DMA error callback */ |
mbed_official | 354:e67efb2aab0e | 831 | hsc->hdmarx->XferErrorCallback = SMARTCARD_DMAError; |
mbed_official | 354:e67efb2aab0e | 832 | |
mbed_official | 354:e67efb2aab0e | 833 | /* Enable the DMA channel */ |
mbed_official | 354:e67efb2aab0e | 834 | tmp = (uint32_t*)&pData; |
mbed_official | 354:e67efb2aab0e | 835 | HAL_DMA_Start_IT(hsc->hdmarx, (uint32_t)&hsc->Instance->DR, *(uint32_t*)tmp, Size); |
mbed_official | 354:e67efb2aab0e | 836 | |
mbed_official | 354:e67efb2aab0e | 837 | /* Enable the DMA transfer for the receiver request by setting the DMAR bit |
mbed_official | 354:e67efb2aab0e | 838 | in the SMARTCARD CR3 register */ |
mbed_official | 354:e67efb2aab0e | 839 | SET_BIT(hsc->Instance->CR3,USART_CR3_DMAR); |
mbed_official | 354:e67efb2aab0e | 840 | |
mbed_official | 354:e67efb2aab0e | 841 | /* Process Unlocked */ |
mbed_official | 354:e67efb2aab0e | 842 | __HAL_UNLOCK(hsc); |
mbed_official | 354:e67efb2aab0e | 843 | |
mbed_official | 354:e67efb2aab0e | 844 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 845 | } |
mbed_official | 354:e67efb2aab0e | 846 | else |
mbed_official | 354:e67efb2aab0e | 847 | { |
mbed_official | 354:e67efb2aab0e | 848 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 849 | } |
mbed_official | 354:e67efb2aab0e | 850 | } |
mbed_official | 354:e67efb2aab0e | 851 | |
mbed_official | 354:e67efb2aab0e | 852 | /** |
mbed_official | 354:e67efb2aab0e | 853 | * @brief This function handles SMARTCARD interrupt request. |
mbed_official | 354:e67efb2aab0e | 854 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 855 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 856 | * @retval None |
mbed_official | 354:e67efb2aab0e | 857 | */ |
mbed_official | 354:e67efb2aab0e | 858 | void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 354:e67efb2aab0e | 859 | { |
mbed_official | 354:e67efb2aab0e | 860 | uint32_t tmp1 = 0, tmp2 = 0; |
mbed_official | 354:e67efb2aab0e | 861 | |
mbed_official | 354:e67efb2aab0e | 862 | tmp1 = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_PE); |
mbed_official | 354:e67efb2aab0e | 863 | tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_PE); |
mbed_official | 354:e67efb2aab0e | 864 | /* SMARTCARD parity error interrupt occurred -----------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 865 | if((tmp1 != RESET) && (tmp2 != RESET)) |
mbed_official | 354:e67efb2aab0e | 866 | { |
mbed_official | 354:e67efb2aab0e | 867 | __HAL_SMARTCARD_CLEAR_PEFLAG(hsc); |
mbed_official | 354:e67efb2aab0e | 868 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_PE; |
mbed_official | 354:e67efb2aab0e | 869 | } |
mbed_official | 354:e67efb2aab0e | 870 | |
mbed_official | 354:e67efb2aab0e | 871 | tmp1 = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_FE); |
mbed_official | 354:e67efb2aab0e | 872 | tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR); |
mbed_official | 354:e67efb2aab0e | 873 | /* SMARTCARD frame error interrupt occurred ------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 874 | if((tmp1 != RESET) && (tmp2 != RESET)) |
mbed_official | 354:e67efb2aab0e | 875 | { |
mbed_official | 354:e67efb2aab0e | 876 | __HAL_SMARTCARD_CLEAR_FEFLAG(hsc); |
mbed_official | 354:e67efb2aab0e | 877 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_FE; |
mbed_official | 354:e67efb2aab0e | 878 | } |
mbed_official | 354:e67efb2aab0e | 879 | |
mbed_official | 354:e67efb2aab0e | 880 | tmp1 = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_NE); |
mbed_official | 354:e67efb2aab0e | 881 | tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR); |
mbed_official | 354:e67efb2aab0e | 882 | /* SMARTCARD noise error interrupt occurred ------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 883 | if((tmp1 != RESET) && (tmp2 != RESET)) |
mbed_official | 354:e67efb2aab0e | 884 | { |
mbed_official | 354:e67efb2aab0e | 885 | __HAL_SMARTCARD_CLEAR_NEFLAG(hsc); |
mbed_official | 354:e67efb2aab0e | 886 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_NE; |
mbed_official | 354:e67efb2aab0e | 887 | } |
mbed_official | 354:e67efb2aab0e | 888 | |
mbed_official | 354:e67efb2aab0e | 889 | tmp1 = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_ORE); |
mbed_official | 354:e67efb2aab0e | 890 | tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR); |
mbed_official | 354:e67efb2aab0e | 891 | /* SMARTCARD Over-Run interrupt occurred ---------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 892 | if((tmp1 != RESET) && (tmp2 != RESET)) |
mbed_official | 354:e67efb2aab0e | 893 | { |
mbed_official | 354:e67efb2aab0e | 894 | __HAL_SMARTCARD_CLEAR_OREFLAG(hsc); |
mbed_official | 354:e67efb2aab0e | 895 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_ORE; |
mbed_official | 354:e67efb2aab0e | 896 | } |
mbed_official | 354:e67efb2aab0e | 897 | |
mbed_official | 354:e67efb2aab0e | 898 | tmp1 = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_RXNE); |
mbed_official | 354:e67efb2aab0e | 899 | tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_RXNE); |
mbed_official | 354:e67efb2aab0e | 900 | /* SMARTCARD in mode Receiver --------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 901 | if((tmp1 != RESET) && (tmp2 != RESET)) |
mbed_official | 354:e67efb2aab0e | 902 | { |
mbed_official | 354:e67efb2aab0e | 903 | SMARTCARD_Receive_IT(hsc); |
mbed_official | 354:e67efb2aab0e | 904 | } |
mbed_official | 354:e67efb2aab0e | 905 | |
mbed_official | 354:e67efb2aab0e | 906 | tmp1 = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_TXE); |
mbed_official | 354:e67efb2aab0e | 907 | tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_TXE); |
mbed_official | 354:e67efb2aab0e | 908 | /* SMARTCARD in mode Transmitter -----------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 909 | if((tmp1 != RESET) && (tmp2 != RESET)) |
mbed_official | 354:e67efb2aab0e | 910 | { |
mbed_official | 354:e67efb2aab0e | 911 | SMARTCARD_Transmit_IT(hsc); |
mbed_official | 354:e67efb2aab0e | 912 | } |
mbed_official | 354:e67efb2aab0e | 913 | |
mbed_official | 354:e67efb2aab0e | 914 | tmp1 = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_TC); |
mbed_official | 354:e67efb2aab0e | 915 | tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_TC); |
mbed_official | 354:e67efb2aab0e | 916 | /* SMARTCARD in mode Transmitter (transmission end) ------------------------*/ |
mbed_official | 354:e67efb2aab0e | 917 | if((tmp1 != RESET) && (tmp2 != RESET)) |
mbed_official | 354:e67efb2aab0e | 918 | { |
mbed_official | 354:e67efb2aab0e | 919 | SMARTCARD_EndTransmit_IT(hsc); |
mbed_official | 354:e67efb2aab0e | 920 | } |
mbed_official | 354:e67efb2aab0e | 921 | |
mbed_official | 354:e67efb2aab0e | 922 | /* Call the Error call Back in case of Errors */ |
mbed_official | 354:e67efb2aab0e | 923 | if(hsc->ErrorCode != HAL_SMARTCARD_ERROR_NONE) |
mbed_official | 354:e67efb2aab0e | 924 | { |
mbed_official | 354:e67efb2aab0e | 925 | /* Set the SMARTCARD state ready to be able to start again the process */ |
mbed_official | 354:e67efb2aab0e | 926 | hsc->State= HAL_SMARTCARD_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 927 | HAL_SMARTCARD_ErrorCallback(hsc); |
mbed_official | 354:e67efb2aab0e | 928 | } |
mbed_official | 354:e67efb2aab0e | 929 | } |
mbed_official | 354:e67efb2aab0e | 930 | |
mbed_official | 354:e67efb2aab0e | 931 | /** |
mbed_official | 354:e67efb2aab0e | 932 | * @brief Tx Transfer completed callbacks. |
mbed_official | 354:e67efb2aab0e | 933 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 934 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 935 | * @retval None |
mbed_official | 354:e67efb2aab0e | 936 | */ |
mbed_official | 354:e67efb2aab0e | 937 | __weak void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 354:e67efb2aab0e | 938 | { |
mbed_official | 354:e67efb2aab0e | 939 | /* NOTE: This function should not be modified, when the callback is needed, |
mbed_official | 354:e67efb2aab0e | 940 | the HAL_SMARTCARD_TxCpltCallback can be implemented in the user file |
mbed_official | 354:e67efb2aab0e | 941 | */ |
mbed_official | 354:e67efb2aab0e | 942 | } |
mbed_official | 354:e67efb2aab0e | 943 | |
mbed_official | 354:e67efb2aab0e | 944 | /** |
mbed_official | 354:e67efb2aab0e | 945 | * @brief Rx Transfer completed callbacks. |
mbed_official | 354:e67efb2aab0e | 946 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 947 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 948 | * @retval None |
mbed_official | 354:e67efb2aab0e | 949 | */ |
mbed_official | 354:e67efb2aab0e | 950 | __weak void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 354:e67efb2aab0e | 951 | { |
mbed_official | 354:e67efb2aab0e | 952 | /* NOTE: This function should not be modified, when the callback is needed, |
mbed_official | 354:e67efb2aab0e | 953 | the HAL_SMARTCARD_RxCpltCallback can be implemented in the user file |
mbed_official | 354:e67efb2aab0e | 954 | */ |
mbed_official | 354:e67efb2aab0e | 955 | } |
mbed_official | 354:e67efb2aab0e | 956 | |
mbed_official | 354:e67efb2aab0e | 957 | /** |
mbed_official | 354:e67efb2aab0e | 958 | * @brief SMARTCARD error callbacks. |
mbed_official | 354:e67efb2aab0e | 959 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 960 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 961 | * @retval None |
mbed_official | 354:e67efb2aab0e | 962 | */ |
mbed_official | 354:e67efb2aab0e | 963 | __weak void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 354:e67efb2aab0e | 964 | { |
mbed_official | 354:e67efb2aab0e | 965 | /* NOTE: This function should not be modified, when the callback is needed, |
mbed_official | 354:e67efb2aab0e | 966 | the HAL_SMARTCARD_ErrorCallback can be implemented in the user file |
mbed_official | 354:e67efb2aab0e | 967 | */ |
mbed_official | 354:e67efb2aab0e | 968 | } |
mbed_official | 354:e67efb2aab0e | 969 | |
mbed_official | 354:e67efb2aab0e | 970 | /** |
mbed_official | 354:e67efb2aab0e | 971 | * @} |
mbed_official | 354:e67efb2aab0e | 972 | */ |
mbed_official | 354:e67efb2aab0e | 973 | |
mbed_official | 354:e67efb2aab0e | 974 | /** @defgroup SMARTCARD_Exported_Functions_Group3 Peripheral State and Errors functions |
mbed_official | 354:e67efb2aab0e | 975 | * @brief SMARTCARD State and Errors functions |
mbed_official | 354:e67efb2aab0e | 976 | * |
mbed_official | 354:e67efb2aab0e | 977 | @verbatim |
mbed_official | 354:e67efb2aab0e | 978 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 979 | ##### Peripheral State and Errors functions ##### |
mbed_official | 354:e67efb2aab0e | 980 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 981 | [..] |
mbed_official | 354:e67efb2aab0e | 982 | This subsection provides a set of functions allowing to return the State of SmartCard |
mbed_official | 354:e67efb2aab0e | 983 | communication process and also return Peripheral Errors occurred during communication process |
mbed_official | 354:e67efb2aab0e | 984 | (+) HAL_SMARTCARD_GetState() API can be helpful to check in run-time the state |
mbed_official | 354:e67efb2aab0e | 985 | of the SMARTCARD peripheral. |
mbed_official | 354:e67efb2aab0e | 986 | (+) HAL_SMARTCARD_GetError() check in run-time errors that could be occurred during |
mbed_official | 354:e67efb2aab0e | 987 | communication. |
mbed_official | 354:e67efb2aab0e | 988 | |
mbed_official | 354:e67efb2aab0e | 989 | @endverbatim |
mbed_official | 354:e67efb2aab0e | 990 | * @{ |
mbed_official | 354:e67efb2aab0e | 991 | */ |
mbed_official | 354:e67efb2aab0e | 992 | |
mbed_official | 354:e67efb2aab0e | 993 | /** |
mbed_official | 354:e67efb2aab0e | 994 | * @brief Returns the SMARTCARD state. |
mbed_official | 354:e67efb2aab0e | 995 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 996 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 997 | * @retval HAL state |
mbed_official | 354:e67efb2aab0e | 998 | */ |
mbed_official | 354:e67efb2aab0e | 999 | HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 354:e67efb2aab0e | 1000 | { |
mbed_official | 354:e67efb2aab0e | 1001 | return hsc->State; |
mbed_official | 354:e67efb2aab0e | 1002 | } |
mbed_official | 354:e67efb2aab0e | 1003 | |
mbed_official | 354:e67efb2aab0e | 1004 | /** |
mbed_official | 354:e67efb2aab0e | 1005 | * @brief Return the SMARTCARD error code |
mbed_official | 354:e67efb2aab0e | 1006 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 1007 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 1008 | * @retval SMARTCARD Error Code |
mbed_official | 354:e67efb2aab0e | 1009 | */ |
mbed_official | 354:e67efb2aab0e | 1010 | uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 354:e67efb2aab0e | 1011 | { |
mbed_official | 354:e67efb2aab0e | 1012 | return hsc->ErrorCode; |
mbed_official | 354:e67efb2aab0e | 1013 | } |
mbed_official | 354:e67efb2aab0e | 1014 | |
mbed_official | 354:e67efb2aab0e | 1015 | /** |
mbed_official | 354:e67efb2aab0e | 1016 | * @} |
mbed_official | 354:e67efb2aab0e | 1017 | */ |
mbed_official | 354:e67efb2aab0e | 1018 | |
mbed_official | 354:e67efb2aab0e | 1019 | /** |
mbed_official | 354:e67efb2aab0e | 1020 | * @} |
mbed_official | 354:e67efb2aab0e | 1021 | */ |
mbed_official | 354:e67efb2aab0e | 1022 | |
mbed_official | 354:e67efb2aab0e | 1023 | /** @defgroup SMARTCARD_Private_Functions SMARTCARD Private Functions |
mbed_official | 354:e67efb2aab0e | 1024 | * @brief SMARTCARD Private functions |
mbed_official | 354:e67efb2aab0e | 1025 | * @{ |
mbed_official | 354:e67efb2aab0e | 1026 | */ |
mbed_official | 354:e67efb2aab0e | 1027 | /** |
mbed_official | 354:e67efb2aab0e | 1028 | * @brief DMA SMARTCARD transmit process complete callback. |
mbed_official | 354:e67efb2aab0e | 1029 | * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 1030 | * the configuration information for the specified DMA module. |
mbed_official | 354:e67efb2aab0e | 1031 | * @retval None |
mbed_official | 354:e67efb2aab0e | 1032 | */ |
mbed_official | 354:e67efb2aab0e | 1033 | static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 354:e67efb2aab0e | 1034 | { |
mbed_official | 354:e67efb2aab0e | 1035 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 354:e67efb2aab0e | 1036 | |
mbed_official | 354:e67efb2aab0e | 1037 | hsc->TxXferCount = 0; |
mbed_official | 354:e67efb2aab0e | 1038 | |
mbed_official | 354:e67efb2aab0e | 1039 | /* Disable the DMA transfer for transmit request by setting the DMAT bit |
mbed_official | 354:e67efb2aab0e | 1040 | in the SMARTCARD CR3 register */ |
mbed_official | 354:e67efb2aab0e | 1041 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
mbed_official | 354:e67efb2aab0e | 1042 | |
mbed_official | 354:e67efb2aab0e | 1043 | /* Wait for SMARTCARD TC Flag */ |
mbed_official | 354:e67efb2aab0e | 1044 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TC, RESET, SMARTCARD_TIMEOUT_VALUE) != HAL_OK) |
mbed_official | 354:e67efb2aab0e | 1045 | { |
mbed_official | 354:e67efb2aab0e | 1046 | /* Timeout occurred */ |
mbed_official | 354:e67efb2aab0e | 1047 | hsc->State = HAL_SMARTCARD_STATE_TIMEOUT; |
mbed_official | 354:e67efb2aab0e | 1048 | HAL_SMARTCARD_ErrorCallback(hsc); |
mbed_official | 354:e67efb2aab0e | 1049 | } |
mbed_official | 354:e67efb2aab0e | 1050 | else |
mbed_official | 354:e67efb2aab0e | 1051 | { |
mbed_official | 354:e67efb2aab0e | 1052 | /* No Timeout */ |
mbed_official | 354:e67efb2aab0e | 1053 | /* Check if a non-blocking receive process is ongoing or not */ |
mbed_official | 354:e67efb2aab0e | 1054 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
mbed_official | 354:e67efb2aab0e | 1055 | { |
mbed_official | 354:e67efb2aab0e | 1056 | hsc->State = HAL_SMARTCARD_STATE_BUSY_RX; |
mbed_official | 354:e67efb2aab0e | 1057 | } |
mbed_official | 354:e67efb2aab0e | 1058 | else |
mbed_official | 354:e67efb2aab0e | 1059 | { |
mbed_official | 354:e67efb2aab0e | 1060 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 1061 | } |
mbed_official | 354:e67efb2aab0e | 1062 | HAL_SMARTCARD_TxCpltCallback(hsc); |
mbed_official | 354:e67efb2aab0e | 1063 | } |
mbed_official | 354:e67efb2aab0e | 1064 | } |
mbed_official | 354:e67efb2aab0e | 1065 | |
mbed_official | 354:e67efb2aab0e | 1066 | /** |
mbed_official | 354:e67efb2aab0e | 1067 | * @brief DMA SMARTCARD receive process complete callback. |
mbed_official | 354:e67efb2aab0e | 1068 | * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 1069 | * the configuration information for the specified DMA module. |
mbed_official | 354:e67efb2aab0e | 1070 | * @retval None |
mbed_official | 354:e67efb2aab0e | 1071 | */ |
mbed_official | 354:e67efb2aab0e | 1072 | static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 354:e67efb2aab0e | 1073 | { |
mbed_official | 354:e67efb2aab0e | 1074 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 354:e67efb2aab0e | 1075 | |
mbed_official | 354:e67efb2aab0e | 1076 | hsc->RxXferCount = 0; |
mbed_official | 354:e67efb2aab0e | 1077 | |
mbed_official | 354:e67efb2aab0e | 1078 | /* Disable the DMA transfer for the receiver request by setting the DMAR bit |
mbed_official | 354:e67efb2aab0e | 1079 | in the USART CR3 register */ |
mbed_official | 354:e67efb2aab0e | 1080 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
mbed_official | 354:e67efb2aab0e | 1081 | |
mbed_official | 354:e67efb2aab0e | 1082 | /* Check if a non-blocking transmit process is ongoing or not */ |
mbed_official | 354:e67efb2aab0e | 1083 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
mbed_official | 354:e67efb2aab0e | 1084 | { |
mbed_official | 354:e67efb2aab0e | 1085 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
mbed_official | 354:e67efb2aab0e | 1086 | } |
mbed_official | 354:e67efb2aab0e | 1087 | else |
mbed_official | 354:e67efb2aab0e | 1088 | { |
mbed_official | 354:e67efb2aab0e | 1089 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 1090 | } |
mbed_official | 354:e67efb2aab0e | 1091 | |
mbed_official | 354:e67efb2aab0e | 1092 | HAL_SMARTCARD_RxCpltCallback(hsc); |
mbed_official | 354:e67efb2aab0e | 1093 | } |
mbed_official | 354:e67efb2aab0e | 1094 | |
mbed_official | 354:e67efb2aab0e | 1095 | /** |
mbed_official | 354:e67efb2aab0e | 1096 | * @brief DMA SMARTCARD communication error callback. |
mbed_official | 354:e67efb2aab0e | 1097 | * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 1098 | * the configuration information for the specified DMA module. |
mbed_official | 354:e67efb2aab0e | 1099 | * @retval None |
mbed_official | 354:e67efb2aab0e | 1100 | */ |
mbed_official | 354:e67efb2aab0e | 1101 | static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma) |
mbed_official | 354:e67efb2aab0e | 1102 | { |
mbed_official | 354:e67efb2aab0e | 1103 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 354:e67efb2aab0e | 1104 | |
mbed_official | 354:e67efb2aab0e | 1105 | hsc->RxXferCount = 0; |
mbed_official | 354:e67efb2aab0e | 1106 | hsc->TxXferCount = 0; |
mbed_official | 354:e67efb2aab0e | 1107 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_DMA; |
mbed_official | 354:e67efb2aab0e | 1108 | hsc->State= HAL_SMARTCARD_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 1109 | |
mbed_official | 354:e67efb2aab0e | 1110 | HAL_SMARTCARD_ErrorCallback(hsc); |
mbed_official | 354:e67efb2aab0e | 1111 | } |
mbed_official | 354:e67efb2aab0e | 1112 | |
mbed_official | 354:e67efb2aab0e | 1113 | /** |
mbed_official | 354:e67efb2aab0e | 1114 | * @brief This function handles SMARTCARD Communication Timeout. |
mbed_official | 354:e67efb2aab0e | 1115 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 1116 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 1117 | * @param Flag: specifies the SMARTCARD flag to check. |
mbed_official | 354:e67efb2aab0e | 1118 | * @param Status: The new Flag status (SET or RESET). |
mbed_official | 354:e67efb2aab0e | 1119 | * @param Timeout: Timeout duration |
mbed_official | 354:e67efb2aab0e | 1120 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 1121 | */ |
mbed_official | 354:e67efb2aab0e | 1122 | static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Timeout) |
mbed_official | 354:e67efb2aab0e | 1123 | { |
mbed_official | 354:e67efb2aab0e | 1124 | uint32_t tickstart = 0; |
mbed_official | 354:e67efb2aab0e | 1125 | |
mbed_official | 354:e67efb2aab0e | 1126 | /* Get tick */ |
mbed_official | 354:e67efb2aab0e | 1127 | tickstart = HAL_GetTick(); |
mbed_official | 354:e67efb2aab0e | 1128 | |
mbed_official | 354:e67efb2aab0e | 1129 | /* Wait until flag is set */ |
mbed_official | 354:e67efb2aab0e | 1130 | if(Status == RESET) |
mbed_official | 354:e67efb2aab0e | 1131 | { |
mbed_official | 354:e67efb2aab0e | 1132 | while(__HAL_SMARTCARD_GET_FLAG(hsc, Flag) == RESET) |
mbed_official | 354:e67efb2aab0e | 1133 | { |
mbed_official | 354:e67efb2aab0e | 1134 | /* Check for the Timeout */ |
mbed_official | 354:e67efb2aab0e | 1135 | if(Timeout != HAL_MAX_DELAY) |
mbed_official | 354:e67efb2aab0e | 1136 | { |
mbed_official | 354:e67efb2aab0e | 1137 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
mbed_official | 354:e67efb2aab0e | 1138 | { |
mbed_official | 354:e67efb2aab0e | 1139 | /* Disable TXE and RXNE interrupts for the interrupt process */ |
mbed_official | 354:e67efb2aab0e | 1140 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE); |
mbed_official | 354:e67efb2aab0e | 1141 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE); |
mbed_official | 354:e67efb2aab0e | 1142 | |
mbed_official | 354:e67efb2aab0e | 1143 | hsc->State= HAL_SMARTCARD_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 1144 | |
mbed_official | 354:e67efb2aab0e | 1145 | /* Process Unlocked */ |
mbed_official | 354:e67efb2aab0e | 1146 | __HAL_UNLOCK(hsc); |
mbed_official | 354:e67efb2aab0e | 1147 | |
mbed_official | 354:e67efb2aab0e | 1148 | return HAL_TIMEOUT; |
mbed_official | 354:e67efb2aab0e | 1149 | } |
mbed_official | 354:e67efb2aab0e | 1150 | } |
mbed_official | 354:e67efb2aab0e | 1151 | } |
mbed_official | 354:e67efb2aab0e | 1152 | } |
mbed_official | 354:e67efb2aab0e | 1153 | else |
mbed_official | 354:e67efb2aab0e | 1154 | { |
mbed_official | 354:e67efb2aab0e | 1155 | while(__HAL_SMARTCARD_GET_FLAG(hsc, Flag) != RESET) |
mbed_official | 354:e67efb2aab0e | 1156 | { |
mbed_official | 354:e67efb2aab0e | 1157 | /* Check for the Timeout */ |
mbed_official | 354:e67efb2aab0e | 1158 | if(Timeout != HAL_MAX_DELAY) |
mbed_official | 354:e67efb2aab0e | 1159 | { |
mbed_official | 354:e67efb2aab0e | 1160 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
mbed_official | 354:e67efb2aab0e | 1161 | { |
mbed_official | 354:e67efb2aab0e | 1162 | /* Disable TXE and RXNE interrupts for the interrupt process */ |
mbed_official | 354:e67efb2aab0e | 1163 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE); |
mbed_official | 354:e67efb2aab0e | 1164 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE); |
mbed_official | 354:e67efb2aab0e | 1165 | |
mbed_official | 354:e67efb2aab0e | 1166 | hsc->State= HAL_SMARTCARD_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 1167 | |
mbed_official | 354:e67efb2aab0e | 1168 | /* Process Unlocked */ |
mbed_official | 354:e67efb2aab0e | 1169 | __HAL_UNLOCK(hsc); |
mbed_official | 354:e67efb2aab0e | 1170 | |
mbed_official | 354:e67efb2aab0e | 1171 | return HAL_TIMEOUT; |
mbed_official | 354:e67efb2aab0e | 1172 | } |
mbed_official | 354:e67efb2aab0e | 1173 | } |
mbed_official | 354:e67efb2aab0e | 1174 | } |
mbed_official | 354:e67efb2aab0e | 1175 | } |
mbed_official | 354:e67efb2aab0e | 1176 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 1177 | } |
mbed_official | 354:e67efb2aab0e | 1178 | |
mbed_official | 354:e67efb2aab0e | 1179 | /** |
mbed_official | 354:e67efb2aab0e | 1180 | * @brief Send an amount of data in non-blocking mode. |
mbed_official | 354:e67efb2aab0e | 1181 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 1182 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 1183 | * Function called under interruption only, once |
mbed_official | 354:e67efb2aab0e | 1184 | * interruptions have been enabled by HAL_SMARTCARD_Transmit_IT() |
mbed_official | 354:e67efb2aab0e | 1185 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 1186 | */ |
mbed_official | 354:e67efb2aab0e | 1187 | static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 354:e67efb2aab0e | 1188 | { |
mbed_official | 354:e67efb2aab0e | 1189 | uint16_t* tmp = 0; |
mbed_official | 354:e67efb2aab0e | 1190 | uint32_t tmp1 = 0; |
mbed_official | 354:e67efb2aab0e | 1191 | |
mbed_official | 354:e67efb2aab0e | 1192 | tmp1 = hsc->State; |
mbed_official | 354:e67efb2aab0e | 1193 | if((tmp1 == HAL_SMARTCARD_STATE_BUSY_TX) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_TX_RX)) |
mbed_official | 354:e67efb2aab0e | 1194 | { |
mbed_official | 354:e67efb2aab0e | 1195 | if(hsc->Init.WordLength == SMARTCARD_WORDLENGTH_9B) |
mbed_official | 354:e67efb2aab0e | 1196 | { |
mbed_official | 354:e67efb2aab0e | 1197 | tmp = (uint16_t*) hsc->pTxBuffPtr; |
mbed_official | 354:e67efb2aab0e | 1198 | WRITE_REG(hsc->Instance->DR, (uint16_t)(*tmp & (uint16_t)0x01FF)); |
mbed_official | 354:e67efb2aab0e | 1199 | if(hsc->Init.Parity == SMARTCARD_PARITY_NONE) |
mbed_official | 354:e67efb2aab0e | 1200 | { |
mbed_official | 354:e67efb2aab0e | 1201 | hsc->pTxBuffPtr += 2; |
mbed_official | 354:e67efb2aab0e | 1202 | } |
mbed_official | 354:e67efb2aab0e | 1203 | else |
mbed_official | 354:e67efb2aab0e | 1204 | { |
mbed_official | 354:e67efb2aab0e | 1205 | hsc->pTxBuffPtr += 1; |
mbed_official | 354:e67efb2aab0e | 1206 | } |
mbed_official | 354:e67efb2aab0e | 1207 | } |
mbed_official | 354:e67efb2aab0e | 1208 | else |
mbed_official | 354:e67efb2aab0e | 1209 | { |
mbed_official | 354:e67efb2aab0e | 1210 | WRITE_REG(hsc->Instance->DR, (uint8_t)(*hsc->pTxBuffPtr++ & (uint8_t)0x00FF)); |
mbed_official | 354:e67efb2aab0e | 1211 | } |
mbed_official | 354:e67efb2aab0e | 1212 | |
mbed_official | 354:e67efb2aab0e | 1213 | if(--hsc->TxXferCount == 0) |
mbed_official | 354:e67efb2aab0e | 1214 | { |
mbed_official | 354:e67efb2aab0e | 1215 | /* Disable the SMARTCARD Transmit Data Register Empty Interrupt */ |
mbed_official | 354:e67efb2aab0e | 1216 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE); |
mbed_official | 354:e67efb2aab0e | 1217 | |
mbed_official | 354:e67efb2aab0e | 1218 | /* Enable the SMARTCARD Transmit Complete Interrupt */ |
mbed_official | 354:e67efb2aab0e | 1219 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_TC); |
mbed_official | 354:e67efb2aab0e | 1220 | } |
mbed_official | 354:e67efb2aab0e | 1221 | |
mbed_official | 354:e67efb2aab0e | 1222 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 1223 | } |
mbed_official | 354:e67efb2aab0e | 1224 | else |
mbed_official | 354:e67efb2aab0e | 1225 | { |
mbed_official | 354:e67efb2aab0e | 1226 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 1227 | } |
mbed_official | 354:e67efb2aab0e | 1228 | } |
mbed_official | 354:e67efb2aab0e | 1229 | |
mbed_official | 354:e67efb2aab0e | 1230 | |
mbed_official | 354:e67efb2aab0e | 1231 | /** |
mbed_official | 354:e67efb2aab0e | 1232 | * @brief Wraps up transmission in non blocking mode. |
mbed_official | 354:e67efb2aab0e | 1233 | * @param hsmartcard: pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 1234 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 1235 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 1236 | */ |
mbed_official | 354:e67efb2aab0e | 1237 | static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard) |
mbed_official | 354:e67efb2aab0e | 1238 | { |
mbed_official | 354:e67efb2aab0e | 1239 | /* Disable the SMARTCARD Transmit Complete Interrupt */ |
mbed_official | 354:e67efb2aab0e | 1240 | __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_TC); |
mbed_official | 354:e67efb2aab0e | 1241 | |
mbed_official | 354:e67efb2aab0e | 1242 | /* Check if a receive process is ongoing or not */ |
mbed_official | 354:e67efb2aab0e | 1243 | if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
mbed_official | 354:e67efb2aab0e | 1244 | { |
mbed_official | 354:e67efb2aab0e | 1245 | hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_RX; |
mbed_official | 354:e67efb2aab0e | 1246 | } |
mbed_official | 354:e67efb2aab0e | 1247 | else |
mbed_official | 354:e67efb2aab0e | 1248 | { |
mbed_official | 354:e67efb2aab0e | 1249 | /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
mbed_official | 354:e67efb2aab0e | 1250 | __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_ERR); |
mbed_official | 354:e67efb2aab0e | 1251 | |
mbed_official | 354:e67efb2aab0e | 1252 | /* Disable the SMARTCARD Parity Error Interrupt */ |
mbed_official | 354:e67efb2aab0e | 1253 | __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_PE); |
mbed_official | 354:e67efb2aab0e | 1254 | |
mbed_official | 354:e67efb2aab0e | 1255 | hsmartcard->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 1256 | } |
mbed_official | 354:e67efb2aab0e | 1257 | |
mbed_official | 354:e67efb2aab0e | 1258 | HAL_SMARTCARD_TxCpltCallback(hsmartcard); |
mbed_official | 354:e67efb2aab0e | 1259 | |
mbed_official | 354:e67efb2aab0e | 1260 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 1261 | } |
mbed_official | 354:e67efb2aab0e | 1262 | |
mbed_official | 354:e67efb2aab0e | 1263 | |
mbed_official | 354:e67efb2aab0e | 1264 | /** |
mbed_official | 354:e67efb2aab0e | 1265 | * @brief Receive an amount of data in non-blocking mode. |
mbed_official | 354:e67efb2aab0e | 1266 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 1267 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 1268 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 1269 | */ |
mbed_official | 354:e67efb2aab0e | 1270 | static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 354:e67efb2aab0e | 1271 | { |
mbed_official | 354:e67efb2aab0e | 1272 | uint16_t* tmp = 0; |
mbed_official | 354:e67efb2aab0e | 1273 | uint32_t tmp1 = 0; |
mbed_official | 354:e67efb2aab0e | 1274 | |
mbed_official | 354:e67efb2aab0e | 1275 | tmp1 = hsc->State; |
mbed_official | 354:e67efb2aab0e | 1276 | if((tmp1 == HAL_SMARTCARD_STATE_BUSY_RX) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_TX_RX)) |
mbed_official | 354:e67efb2aab0e | 1277 | { |
mbed_official | 354:e67efb2aab0e | 1278 | if(hsc->Init.WordLength == SMARTCARD_WORDLENGTH_9B) |
mbed_official | 354:e67efb2aab0e | 1279 | { |
mbed_official | 354:e67efb2aab0e | 1280 | tmp = (uint16_t*) hsc->pRxBuffPtr; |
mbed_official | 354:e67efb2aab0e | 1281 | if(hsc->Init.Parity == SMARTCARD_PARITY_NONE) |
mbed_official | 354:e67efb2aab0e | 1282 | { |
mbed_official | 354:e67efb2aab0e | 1283 | *tmp = (uint16_t)(hsc->Instance->DR & (uint16_t)0x01FF); |
mbed_official | 354:e67efb2aab0e | 1284 | hsc->pRxBuffPtr += 2; |
mbed_official | 354:e67efb2aab0e | 1285 | } |
mbed_official | 354:e67efb2aab0e | 1286 | else |
mbed_official | 354:e67efb2aab0e | 1287 | { |
mbed_official | 354:e67efb2aab0e | 1288 | *tmp = (uint16_t)(hsc->Instance->DR & (uint16_t)0x00FF); |
mbed_official | 354:e67efb2aab0e | 1289 | hsc->pRxBuffPtr += 1; |
mbed_official | 354:e67efb2aab0e | 1290 | } |
mbed_official | 354:e67efb2aab0e | 1291 | } |
mbed_official | 354:e67efb2aab0e | 1292 | else |
mbed_official | 354:e67efb2aab0e | 1293 | { |
mbed_official | 354:e67efb2aab0e | 1294 | if(hsc->Init.Parity == SMARTCARD_PARITY_NONE) |
mbed_official | 354:e67efb2aab0e | 1295 | { |
mbed_official | 354:e67efb2aab0e | 1296 | *hsc->pRxBuffPtr++ = (uint8_t)(hsc->Instance->DR & (uint8_t)0x00FF); |
mbed_official | 354:e67efb2aab0e | 1297 | } |
mbed_official | 354:e67efb2aab0e | 1298 | else |
mbed_official | 354:e67efb2aab0e | 1299 | { |
mbed_official | 354:e67efb2aab0e | 1300 | *hsc->pRxBuffPtr++ = (uint8_t)(hsc->Instance->DR & (uint8_t)0x007F); |
mbed_official | 354:e67efb2aab0e | 1301 | } |
mbed_official | 354:e67efb2aab0e | 1302 | } |
mbed_official | 354:e67efb2aab0e | 1303 | |
mbed_official | 354:e67efb2aab0e | 1304 | if(--hsc->RxXferCount == 0) |
mbed_official | 354:e67efb2aab0e | 1305 | { |
mbed_official | 354:e67efb2aab0e | 1306 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE); |
mbed_official | 354:e67efb2aab0e | 1307 | |
mbed_official | 354:e67efb2aab0e | 1308 | /* Disable the SMARTCARD Parity Error Interrupt */ |
mbed_official | 354:e67efb2aab0e | 1309 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_PE); |
mbed_official | 354:e67efb2aab0e | 1310 | |
mbed_official | 354:e67efb2aab0e | 1311 | /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
mbed_official | 354:e67efb2aab0e | 1312 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_ERR); |
mbed_official | 354:e67efb2aab0e | 1313 | |
mbed_official | 354:e67efb2aab0e | 1314 | /* Check if a non-blocking transmit process is ongoing or not */ |
mbed_official | 354:e67efb2aab0e | 1315 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
mbed_official | 354:e67efb2aab0e | 1316 | { |
mbed_official | 354:e67efb2aab0e | 1317 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
mbed_official | 354:e67efb2aab0e | 1318 | } |
mbed_official | 354:e67efb2aab0e | 1319 | else |
mbed_official | 354:e67efb2aab0e | 1320 | { |
mbed_official | 354:e67efb2aab0e | 1321 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 1322 | } |
mbed_official | 354:e67efb2aab0e | 1323 | |
mbed_official | 354:e67efb2aab0e | 1324 | HAL_SMARTCARD_RxCpltCallback(hsc); |
mbed_official | 354:e67efb2aab0e | 1325 | |
mbed_official | 354:e67efb2aab0e | 1326 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 1327 | } |
mbed_official | 354:e67efb2aab0e | 1328 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 1329 | } |
mbed_official | 354:e67efb2aab0e | 1330 | else |
mbed_official | 354:e67efb2aab0e | 1331 | { |
mbed_official | 354:e67efb2aab0e | 1332 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 1333 | } |
mbed_official | 354:e67efb2aab0e | 1334 | } |
mbed_official | 354:e67efb2aab0e | 1335 | |
mbed_official | 354:e67efb2aab0e | 1336 | /** |
mbed_official | 354:e67efb2aab0e | 1337 | * @brief Configures the SMARTCARD peripheral. |
mbed_official | 354:e67efb2aab0e | 1338 | * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 1339 | * the configuration information for the specified SMARTCARD module. |
mbed_official | 354:e67efb2aab0e | 1340 | * @retval None |
mbed_official | 354:e67efb2aab0e | 1341 | */ |
mbed_official | 354:e67efb2aab0e | 1342 | static void SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 354:e67efb2aab0e | 1343 | { |
mbed_official | 354:e67efb2aab0e | 1344 | /* Check the parameters */ |
mbed_official | 354:e67efb2aab0e | 1345 | assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
mbed_official | 354:e67efb2aab0e | 1346 | assert_param(IS_SMARTCARD_POLARITY(hsc->Init.CLKPolarity)); |
mbed_official | 354:e67efb2aab0e | 1347 | assert_param(IS_SMARTCARD_PHASE(hsc->Init.CLKPhase)); |
mbed_official | 354:e67efb2aab0e | 1348 | assert_param(IS_SMARTCARD_LASTBIT(hsc->Init.CLKLastBit)); |
mbed_official | 354:e67efb2aab0e | 1349 | assert_param(IS_SMARTCARD_BAUDRATE(hsc->Init.BaudRate)); |
mbed_official | 354:e67efb2aab0e | 1350 | assert_param(IS_SMARTCARD_WORD_LENGTH(hsc->Init.WordLength)); |
mbed_official | 354:e67efb2aab0e | 1351 | assert_param(IS_SMARTCARD_STOPBITS(hsc->Init.StopBits)); |
mbed_official | 354:e67efb2aab0e | 1352 | assert_param(IS_SMARTCARD_PARITY(hsc->Init.Parity)); |
mbed_official | 354:e67efb2aab0e | 1353 | assert_param(IS_SMARTCARD_MODE(hsc->Init.Mode)); |
mbed_official | 354:e67efb2aab0e | 1354 | assert_param(IS_SMARTCARD_NACK_STATE(hsc->Init.NACKState)); |
mbed_official | 354:e67efb2aab0e | 1355 | |
mbed_official | 354:e67efb2aab0e | 1356 | /* The LBCL, CPOL and CPHA bits have to be selected when both the transmitter and the |
mbed_official | 354:e67efb2aab0e | 1357 | receiver are disabled (TE=RE=0) to ensure that the clock pulses function correctly. */ |
mbed_official | 354:e67efb2aab0e | 1358 | CLEAR_BIT(hsc->Instance->CR1, (uint32_t)(USART_CR1_TE | USART_CR1_RE)); |
mbed_official | 354:e67efb2aab0e | 1359 | |
mbed_official | 354:e67efb2aab0e | 1360 | /*-------------------------- SMARTCARD CR2 Configuration ------------------------*/ |
mbed_official | 354:e67efb2aab0e | 1361 | /* Clear CLKEN, CPOL, CPHA and LBCL bits */ |
mbed_official | 354:e67efb2aab0e | 1362 | /* Configure the SMARTCARD Clock, CPOL, CPHA and LastBit -----------------------*/ |
mbed_official | 354:e67efb2aab0e | 1363 | /* Set CPOL bit according to hsc->Init.CLKPolarity value */ |
mbed_official | 354:e67efb2aab0e | 1364 | /* Set CPHA bit according to hsc->Init.CLKPhase value */ |
mbed_official | 354:e67efb2aab0e | 1365 | /* Set LBCL bit according to hsc->Init.CLKLastBit value */ |
mbed_official | 354:e67efb2aab0e | 1366 | MODIFY_REG(hsc->Instance->CR2, |
mbed_official | 354:e67efb2aab0e | 1367 | ((uint32_t)(USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_CLKEN | USART_CR2_LBCL)), |
mbed_official | 354:e67efb2aab0e | 1368 | ((uint32_t)(USART_CR2_CLKEN | hsc->Init.CLKPolarity | hsc->Init.CLKPhase| hsc->Init.CLKLastBit)) ); |
mbed_official | 354:e67efb2aab0e | 1369 | |
mbed_official | 354:e67efb2aab0e | 1370 | /* Set Stop Bits: Set STOP[13:12] bits according to hsc->Init.StopBits value */ |
mbed_official | 354:e67efb2aab0e | 1371 | MODIFY_REG(hsc->Instance->CR2, USART_CR2_STOP,(uint32_t)(hsc->Init.StopBits)); |
mbed_official | 354:e67efb2aab0e | 1372 | |
mbed_official | 354:e67efb2aab0e | 1373 | /*-------------------------- SMARTCARD CR1 Configuration -----------------------*/ |
mbed_official | 354:e67efb2aab0e | 1374 | /* Clear M, PCE, PS, TE and RE bits */ |
mbed_official | 354:e67efb2aab0e | 1375 | /* Configure the SMARTCARD Word Length, Parity and mode: |
mbed_official | 354:e67efb2aab0e | 1376 | Set the M bits according to hsc->Init.WordLength value |
mbed_official | 354:e67efb2aab0e | 1377 | Set PCE and PS bits according to hsc->Init.Parity value |
mbed_official | 354:e67efb2aab0e | 1378 | Set TE and RE bits according to hsc->Init.Mode value */ |
mbed_official | 354:e67efb2aab0e | 1379 | MODIFY_REG(hsc->Instance->CR1, |
mbed_official | 354:e67efb2aab0e | 1380 | ((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | USART_CR1_TE | USART_CR1_RE)), |
mbed_official | 354:e67efb2aab0e | 1381 | ((uint32_t)(hsc->Init.WordLength | hsc->Init.Parity | hsc->Init.Mode)) ); |
mbed_official | 354:e67efb2aab0e | 1382 | |
mbed_official | 354:e67efb2aab0e | 1383 | /*-------------------------- USART CR3 Configuration -----------------------*/ |
mbed_official | 354:e67efb2aab0e | 1384 | /* Clear CTSE and RTSE bits */ |
mbed_official | 354:e67efb2aab0e | 1385 | CLEAR_BIT(hsc->Instance->CR3, (USART_CR3_RTSE | USART_CR3_CTSE)); |
mbed_official | 354:e67efb2aab0e | 1386 | |
mbed_official | 354:e67efb2aab0e | 1387 | /*-------------------------- USART BRR Configuration -----------------------*/ |
mbed_official | 354:e67efb2aab0e | 1388 | if(hsc->Instance == USART1) |
mbed_official | 354:e67efb2aab0e | 1389 | { |
mbed_official | 354:e67efb2aab0e | 1390 | hsc->Instance->BRR = SMARTCARD_BRR(HAL_RCC_GetPCLK2Freq(), hsc->Init.BaudRate); |
mbed_official | 354:e67efb2aab0e | 1391 | } |
mbed_official | 354:e67efb2aab0e | 1392 | else |
mbed_official | 354:e67efb2aab0e | 1393 | { |
mbed_official | 354:e67efb2aab0e | 1394 | hsc->Instance->BRR = SMARTCARD_BRR(HAL_RCC_GetPCLK1Freq(), hsc->Init.BaudRate); |
mbed_official | 354:e67efb2aab0e | 1395 | } |
mbed_official | 354:e67efb2aab0e | 1396 | } |
mbed_official | 354:e67efb2aab0e | 1397 | |
mbed_official | 354:e67efb2aab0e | 1398 | /** |
mbed_official | 354:e67efb2aab0e | 1399 | * @} |
mbed_official | 354:e67efb2aab0e | 1400 | */ |
mbed_official | 354:e67efb2aab0e | 1401 | |
mbed_official | 354:e67efb2aab0e | 1402 | #endif /* HAL_SMARTCARD_MODULE_ENABLED */ |
mbed_official | 354:e67efb2aab0e | 1403 | /** |
mbed_official | 354:e67efb2aab0e | 1404 | * @} |
mbed_official | 354:e67efb2aab0e | 1405 | */ |
mbed_official | 354:e67efb2aab0e | 1406 | |
mbed_official | 354:e67efb2aab0e | 1407 | /** |
mbed_official | 354:e67efb2aab0e | 1408 | * @} |
mbed_official | 354:e67efb2aab0e | 1409 | */ |
mbed_official | 354:e67efb2aab0e | 1410 | |
mbed_official | 354:e67efb2aab0e | 1411 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |