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targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_smartcard.c@637:ed69428d4850, 2015-12-22 (annotated)
- Committer:
- jaerts
- Date:
- Tue Dec 22 13:22:16 2015 +0000
- Revision:
- 637:ed69428d4850
- Parent:
- 610:813dcc80987e
Add very shady LPC1768 CAN Filter implementation
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 573:ad23fe03a082 | 1 | /** |
mbed_official | 573:ad23fe03a082 | 2 | ****************************************************************************** |
mbed_official | 573:ad23fe03a082 | 3 | * @file stm32f7xx_hal_smartcard.c |
mbed_official | 573:ad23fe03a082 | 4 | * @author MCD Application Team |
mbed_official | 610:813dcc80987e | 5 | * @version V1.0.1 |
mbed_official | 610:813dcc80987e | 6 | * @date 25-June-2015 |
mbed_official | 573:ad23fe03a082 | 7 | * @brief SMARTCARD HAL module driver. |
mbed_official | 573:ad23fe03a082 | 8 | * This file provides firmware functions to manage the following |
mbed_official | 573:ad23fe03a082 | 9 | * functionalities of the SMARTCARD peripheral: |
mbed_official | 573:ad23fe03a082 | 10 | * + Initialization and de-initialization functions |
mbed_official | 573:ad23fe03a082 | 11 | * + IO operation functions |
mbed_official | 573:ad23fe03a082 | 12 | * + Peripheral State and Errors functions |
mbed_official | 573:ad23fe03a082 | 13 | * |
mbed_official | 573:ad23fe03a082 | 14 | @verbatim |
mbed_official | 573:ad23fe03a082 | 15 | ============================================================================== |
mbed_official | 573:ad23fe03a082 | 16 | ##### How to use this driver ##### |
mbed_official | 573:ad23fe03a082 | 17 | ============================================================================== |
mbed_official | 573:ad23fe03a082 | 18 | [..] |
mbed_official | 573:ad23fe03a082 | 19 | The SMARTCARD HAL driver can be used as follow: |
mbed_official | 573:ad23fe03a082 | 20 | |
mbed_official | 573:ad23fe03a082 | 21 | (#) Declare a SMARTCARD_HandleTypeDef handle structure. |
mbed_official | 573:ad23fe03a082 | 22 | (#) Associate a USART to the SMARTCARD handle hsc. |
mbed_official | 573:ad23fe03a082 | 23 | (#) Initialize the SMARTCARD low level resources by implementing the HAL_SMARTCARD_MspInit() API: |
mbed_official | 573:ad23fe03a082 | 24 | (##) Enable the USARTx interface clock. |
mbed_official | 573:ad23fe03a082 | 25 | (##) SMARTCARD pins configuration: |
mbed_official | 573:ad23fe03a082 | 26 | (+++) Enable the clock for the SMARTCARD GPIOs. |
mbed_official | 573:ad23fe03a082 | 27 | (+++) Configure these SMARTCARD pins as alternate function pull-up. |
mbed_official | 573:ad23fe03a082 | 28 | (##) NVIC configuration if you need to use interrupt process (HAL_SMARTCARD_Transmit_IT() |
mbed_official | 573:ad23fe03a082 | 29 | and HAL_SMARTCARD_Receive_IT() APIs): |
mbed_official | 573:ad23fe03a082 | 30 | (+++) Configure the USARTx interrupt priority. |
mbed_official | 573:ad23fe03a082 | 31 | (+++) Enable the NVIC USART IRQ handle. |
mbed_official | 610:813dcc80987e | 32 | (+++) The specific USART interrupts (Transmission complete interrupt, |
mbed_official | 610:813dcc80987e | 33 | RXNE interrupt and Error Interrupts) will be managed using the macros |
mbed_official | 610:813dcc80987e | 34 | __HAL_SMARTCARD_ENABLE_IT() and __HAL_SMARTCARD_DISABLE_IT() inside the transmit and receive process. |
mbed_official | 573:ad23fe03a082 | 35 | (##) DMA Configuration if you need to use DMA process (HAL_SMARTCARD_Transmit_DMA() |
mbed_official | 573:ad23fe03a082 | 36 | and HAL_SMARTCARD_Receive_DMA() APIs): |
mbed_official | 573:ad23fe03a082 | 37 | (+++) Declare a DMA handle structure for the Tx/Rx stream. |
mbed_official | 573:ad23fe03a082 | 38 | (+++) Enable the DMAx interface clock. |
mbed_official | 573:ad23fe03a082 | 39 | (+++) Configure the declared DMA handle structure with the required Tx/Rx parameters. |
mbed_official | 573:ad23fe03a082 | 40 | (+++) Configure the DMA Tx/Rx Stream. |
mbed_official | 573:ad23fe03a082 | 41 | (+++) Associate the initialized DMA handle to the SMARTCARD DMA Tx/Rx handle. |
mbed_official | 573:ad23fe03a082 | 42 | (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx Stream. |
mbed_official | 573:ad23fe03a082 | 43 | |
mbed_official | 573:ad23fe03a082 | 44 | (#) Program the Baud Rate, Parity, Mode(Receiver/Transmitter), clock enabling/disabling and accordingly, |
mbed_official | 573:ad23fe03a082 | 45 | the clock parameters (parity, phase, last bit), prescaler value, guard time and NACK on transmission |
mbed_official | 573:ad23fe03a082 | 46 | error enabling or disabling in the hsc Init structure. |
mbed_official | 573:ad23fe03a082 | 47 | |
mbed_official | 573:ad23fe03a082 | 48 | (#) If required, program SMARTCARD advanced features (TX/RX pins swap, TimeOut, auto-retry counter,...) |
mbed_official | 573:ad23fe03a082 | 49 | in the hsc AdvancedInit structure. |
mbed_official | 573:ad23fe03a082 | 50 | |
mbed_official | 573:ad23fe03a082 | 51 | (#) Initialize the SMARTCARD associated USART registers by calling |
mbed_official | 610:813dcc80987e | 52 | the HAL_SMARTCARD_Init() API. |
mbed_official | 610:813dcc80987e | 53 | |
mbed_official | 610:813dcc80987e | 54 | [..] |
mbed_official | 573:ad23fe03a082 | 55 | (@) HAL_SMARTCARD_Init() API also configure also the low level Hardware GPIO, CLOCK, CORTEX...etc) by |
mbed_official | 573:ad23fe03a082 | 56 | calling the customized HAL_SMARTCARD_MspInit() API. |
mbed_official | 573:ad23fe03a082 | 57 | |
mbed_official | 573:ad23fe03a082 | 58 | @endverbatim |
mbed_official | 573:ad23fe03a082 | 59 | ****************************************************************************** |
mbed_official | 573:ad23fe03a082 | 60 | * @attention |
mbed_official | 573:ad23fe03a082 | 61 | * |
mbed_official | 573:ad23fe03a082 | 62 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
mbed_official | 573:ad23fe03a082 | 63 | * |
mbed_official | 573:ad23fe03a082 | 64 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 573:ad23fe03a082 | 65 | * are permitted provided that the following conditions are met: |
mbed_official | 573:ad23fe03a082 | 66 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 573:ad23fe03a082 | 67 | * this list of conditions and the following disclaimer. |
mbed_official | 573:ad23fe03a082 | 68 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 573:ad23fe03a082 | 69 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 573:ad23fe03a082 | 70 | * and/or other materials provided with the distribution. |
mbed_official | 573:ad23fe03a082 | 71 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 573:ad23fe03a082 | 72 | * may be used to endorse or promote products derived from this software |
mbed_official | 573:ad23fe03a082 | 73 | * without specific prior written permission. |
mbed_official | 573:ad23fe03a082 | 74 | * |
mbed_official | 573:ad23fe03a082 | 75 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 573:ad23fe03a082 | 76 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 573:ad23fe03a082 | 77 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 573:ad23fe03a082 | 78 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 573:ad23fe03a082 | 79 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 573:ad23fe03a082 | 80 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 573:ad23fe03a082 | 81 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 573:ad23fe03a082 | 82 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 573:ad23fe03a082 | 83 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 573:ad23fe03a082 | 84 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 573:ad23fe03a082 | 85 | * |
mbed_official | 573:ad23fe03a082 | 86 | ****************************************************************************** |
mbed_official | 573:ad23fe03a082 | 87 | */ |
mbed_official | 573:ad23fe03a082 | 88 | |
mbed_official | 573:ad23fe03a082 | 89 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 90 | #include "stm32f7xx_hal.h" |
mbed_official | 573:ad23fe03a082 | 91 | |
mbed_official | 573:ad23fe03a082 | 92 | /** @addtogroup STM32F7xx_HAL_Driver |
mbed_official | 573:ad23fe03a082 | 93 | * @{ |
mbed_official | 573:ad23fe03a082 | 94 | */ |
mbed_official | 573:ad23fe03a082 | 95 | |
mbed_official | 573:ad23fe03a082 | 96 | /** @defgroup SMARTCARD SMARTCARD |
mbed_official | 573:ad23fe03a082 | 97 | * @brief HAL USART SMARTCARD module driver |
mbed_official | 573:ad23fe03a082 | 98 | * @{ |
mbed_official | 573:ad23fe03a082 | 99 | */ |
mbed_official | 573:ad23fe03a082 | 100 | #ifdef HAL_SMARTCARD_MODULE_ENABLED |
mbed_official | 573:ad23fe03a082 | 101 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 102 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 103 | /** @defgroup SMARTCARD_Private_Constants SMARTCARD Private Constants |
mbed_official | 573:ad23fe03a082 | 104 | * @{ |
mbed_official | 573:ad23fe03a082 | 105 | */ |
mbed_official | 573:ad23fe03a082 | 106 | #define TEACK_REACK_TIMEOUT 1000 |
mbed_official | 573:ad23fe03a082 | 107 | #define HAL_SMARTCARD_TXDMA_TIMEOUTVALUE 22000 |
mbed_official | 573:ad23fe03a082 | 108 | #define USART_CR1_FIELDS ((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | \ |
mbed_official | 573:ad23fe03a082 | 109 | USART_CR1_TE | USART_CR1_RE | USART_CR1_OVER8)) |
mbed_official | 573:ad23fe03a082 | 110 | #define USART_CR2_CLK_FIELDS ((uint32_t)(USART_CR2_CLKEN|USART_CR2_CPOL|USART_CR2_CPHA|USART_CR2_LBCL)) |
mbed_official | 573:ad23fe03a082 | 111 | #define USART_CR2_FIELDS ((uint32_t)(USART_CR2_RTOEN|USART_CR2_CLK_FIELDS|USART_CR2_STOP)) |
mbed_official | 573:ad23fe03a082 | 112 | #define USART_CR3_FIELDS ((uint32_t)(USART_CR3_ONEBIT|USART_CR3_NACK|USART_CR3_SCARCNT)) |
mbed_official | 573:ad23fe03a082 | 113 | /** |
mbed_official | 573:ad23fe03a082 | 114 | * @} |
mbed_official | 573:ad23fe03a082 | 115 | */ |
mbed_official | 573:ad23fe03a082 | 116 | /* Private macros -------------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 117 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 118 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 119 | /** @addtogroup SMARTCARD_Private_Functions |
mbed_official | 573:ad23fe03a082 | 120 | * @{ |
mbed_official | 573:ad23fe03a082 | 121 | */ |
mbed_official | 573:ad23fe03a082 | 122 | static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 573:ad23fe03a082 | 123 | static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 573:ad23fe03a082 | 124 | static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma); |
mbed_official | 573:ad23fe03a082 | 125 | static void SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsc); |
mbed_official | 573:ad23fe03a082 | 126 | static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Timeout); |
mbed_official | 573:ad23fe03a082 | 127 | static HAL_StatusTypeDef SMARTCARD_CheckIdleState(SMARTCARD_HandleTypeDef *hsc); |
mbed_official | 573:ad23fe03a082 | 128 | static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc); |
mbed_official | 573:ad23fe03a082 | 129 | static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc); |
mbed_official | 573:ad23fe03a082 | 130 | static void SMARTCARD_AdvFeatureConfig(SMARTCARD_HandleTypeDef *hsc); |
mbed_official | 573:ad23fe03a082 | 131 | /** |
mbed_official | 573:ad23fe03a082 | 132 | * @} |
mbed_official | 573:ad23fe03a082 | 133 | */ |
mbed_official | 573:ad23fe03a082 | 134 | /* Exported functions --------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 135 | /** @defgroup SMARTCARD_Exported_Functions SMARTCARD Exported Functions |
mbed_official | 573:ad23fe03a082 | 136 | * @{ |
mbed_official | 573:ad23fe03a082 | 137 | */ |
mbed_official | 573:ad23fe03a082 | 138 | |
mbed_official | 573:ad23fe03a082 | 139 | /** @defgroup SMARTCARD_Exported_Functions_Group1 SmartCard Initialization and de-initialization functions |
mbed_official | 573:ad23fe03a082 | 140 | * @brief Initialization and Configuration functions |
mbed_official | 573:ad23fe03a082 | 141 | * |
mbed_official | 573:ad23fe03a082 | 142 | @verbatim |
mbed_official | 573:ad23fe03a082 | 143 | =============================================================================== |
mbed_official | 573:ad23fe03a082 | 144 | ##### Initialization and Configuration functions ##### |
mbed_official | 573:ad23fe03a082 | 145 | =============================================================================== |
mbed_official | 573:ad23fe03a082 | 146 | [..] |
mbed_official | 573:ad23fe03a082 | 147 | This subsection provides a set of functions allowing to initialize the USART |
mbed_official | 573:ad23fe03a082 | 148 | associated to the SmartCard. |
mbed_official | 573:ad23fe03a082 | 149 | (+) These parameters can be configured: |
mbed_official | 573:ad23fe03a082 | 150 | (++) Baud Rate |
mbed_official | 573:ad23fe03a082 | 151 | (++) Parity: parity should be enabled, |
mbed_official | 573:ad23fe03a082 | 152 | Frame Length is fixed to 8 bits plus parity: |
mbed_official | 573:ad23fe03a082 | 153 | the USART frame format is given in the following table: |
mbed_official | 610:813dcc80987e | 154 | |
mbed_official | 610:813dcc80987e | 155 | (+++) +---------------------------------------------------------------+ |
mbed_official | 610:813dcc80987e | 156 | (+++) | M1M0 bits | PCE bit | USART frame | |
mbed_official | 610:813dcc80987e | 157 | (+++) |-----------------------|---------------------------------------| |
mbed_official | 610:813dcc80987e | 158 | (+++) | 01 | 1 | | SB | 8 bit data | PB | STB | | |
mbed_official | 610:813dcc80987e | 159 | (+++) +---------------------------------------------------------------+ |
mbed_official | 610:813dcc80987e | 160 | |
mbed_official | 573:ad23fe03a082 | 161 | (++) Receiver/transmitter modes |
mbed_official | 573:ad23fe03a082 | 162 | (++) Synchronous mode (and if enabled, phase, polarity and last bit parameters) |
mbed_official | 573:ad23fe03a082 | 163 | (++) Prescaler value |
mbed_official | 573:ad23fe03a082 | 164 | (++) Guard bit time |
mbed_official | 573:ad23fe03a082 | 165 | (++) NACK enabling or disabling on transmission error |
mbed_official | 573:ad23fe03a082 | 166 | |
mbed_official | 573:ad23fe03a082 | 167 | (+) The following advanced features can be configured as well: |
mbed_official | 573:ad23fe03a082 | 168 | (++) TX and/or RX pin level inversion |
mbed_official | 573:ad23fe03a082 | 169 | (++) data logical level inversion |
mbed_official | 573:ad23fe03a082 | 170 | (++) RX and TX pins swap |
mbed_official | 573:ad23fe03a082 | 171 | (++) RX overrun detection disabling |
mbed_official | 573:ad23fe03a082 | 172 | (++) DMA disabling on RX error |
mbed_official | 573:ad23fe03a082 | 173 | (++) MSB first on communication line |
mbed_official | 573:ad23fe03a082 | 174 | (++) Time out enabling (and if activated, timeout value) |
mbed_official | 573:ad23fe03a082 | 175 | (++) Block length |
mbed_official | 573:ad23fe03a082 | 176 | (++) Auto-retry counter |
mbed_official | 573:ad23fe03a082 | 177 | |
mbed_official | 573:ad23fe03a082 | 178 | [..] |
mbed_official | 573:ad23fe03a082 | 179 | The HAL_SMARTCARD_Init() API follow respectively the USART (a)synchronous configuration procedures |
mbed_official | 573:ad23fe03a082 | 180 | (details for the procedures are available in reference manual). |
mbed_official | 573:ad23fe03a082 | 181 | |
mbed_official | 573:ad23fe03a082 | 182 | @endverbatim |
mbed_official | 573:ad23fe03a082 | 183 | * @{ |
mbed_official | 573:ad23fe03a082 | 184 | */ |
mbed_official | 573:ad23fe03a082 | 185 | |
mbed_official | 573:ad23fe03a082 | 186 | /** |
mbed_official | 573:ad23fe03a082 | 187 | * @brief Initializes the SMARTCARD mode according to the specified |
mbed_official | 573:ad23fe03a082 | 188 | * parameters in the SMARTCARD_InitTypeDef and create the associated handle . |
mbed_official | 573:ad23fe03a082 | 189 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 190 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 191 | */ |
mbed_official | 573:ad23fe03a082 | 192 | HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 573:ad23fe03a082 | 193 | { |
mbed_official | 573:ad23fe03a082 | 194 | /* Check the SMARTCARD handle allocation */ |
mbed_official | 573:ad23fe03a082 | 195 | if(hsc == NULL) |
mbed_official | 573:ad23fe03a082 | 196 | { |
mbed_official | 573:ad23fe03a082 | 197 | return HAL_ERROR; |
mbed_official | 573:ad23fe03a082 | 198 | } |
mbed_official | 573:ad23fe03a082 | 199 | |
mbed_official | 573:ad23fe03a082 | 200 | /* Check the parameters */ |
mbed_official | 573:ad23fe03a082 | 201 | assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
mbed_official | 573:ad23fe03a082 | 202 | |
mbed_official | 573:ad23fe03a082 | 203 | if(hsc->State == HAL_SMARTCARD_STATE_RESET) |
mbed_official | 573:ad23fe03a082 | 204 | { |
mbed_official | 573:ad23fe03a082 | 205 | /* Allocate lock resource and initialize it */ |
mbed_official | 573:ad23fe03a082 | 206 | hsc->Lock = HAL_UNLOCKED; |
mbed_official | 573:ad23fe03a082 | 207 | /* Init the low level hardware : GPIO, CLOCK, CORTEX */ |
mbed_official | 573:ad23fe03a082 | 208 | HAL_SMARTCARD_MspInit(hsc); |
mbed_official | 573:ad23fe03a082 | 209 | } |
mbed_official | 573:ad23fe03a082 | 210 | |
mbed_official | 573:ad23fe03a082 | 211 | hsc->State = HAL_SMARTCARD_STATE_BUSY; |
mbed_official | 573:ad23fe03a082 | 212 | |
mbed_official | 573:ad23fe03a082 | 213 | /* Disable the Peripheral */ |
mbed_official | 573:ad23fe03a082 | 214 | __HAL_SMARTCARD_DISABLE(hsc); |
mbed_official | 573:ad23fe03a082 | 215 | |
mbed_official | 573:ad23fe03a082 | 216 | /* Set the SMARTCARD Communication parameters */ |
mbed_official | 573:ad23fe03a082 | 217 | SMARTCARD_SetConfig(hsc); |
mbed_official | 573:ad23fe03a082 | 218 | |
mbed_official | 573:ad23fe03a082 | 219 | if(hsc->AdvancedInit.AdvFeatureInit != SMARTCARD_ADVFEATURE_NO_INIT) |
mbed_official | 573:ad23fe03a082 | 220 | { |
mbed_official | 573:ad23fe03a082 | 221 | SMARTCARD_AdvFeatureConfig(hsc); |
mbed_official | 573:ad23fe03a082 | 222 | } |
mbed_official | 573:ad23fe03a082 | 223 | |
mbed_official | 573:ad23fe03a082 | 224 | /* In SmartCard mode, the following bits must be kept cleared: |
mbed_official | 573:ad23fe03a082 | 225 | - LINEN in the USART_CR2 register, |
mbed_official | 573:ad23fe03a082 | 226 | - HDSEL and IREN bits in the USART_CR3 register.*/ |
mbed_official | 573:ad23fe03a082 | 227 | hsc->Instance->CR2 &= ~(USART_CR2_LINEN); |
mbed_official | 573:ad23fe03a082 | 228 | hsc->Instance->CR3 &= ~(USART_CR3_HDSEL | USART_CR3_IREN); |
mbed_official | 573:ad23fe03a082 | 229 | |
mbed_official | 573:ad23fe03a082 | 230 | /* set the USART in SMARTCARD mode */ |
mbed_official | 573:ad23fe03a082 | 231 | hsc->Instance->CR3 |= USART_CR3_SCEN; |
mbed_official | 573:ad23fe03a082 | 232 | |
mbed_official | 573:ad23fe03a082 | 233 | /* Enable the Peripheral */ |
mbed_official | 573:ad23fe03a082 | 234 | __HAL_SMARTCARD_ENABLE(hsc); |
mbed_official | 573:ad23fe03a082 | 235 | |
mbed_official | 573:ad23fe03a082 | 236 | /* TEACK and/or REACK to check before moving hsc->State to Ready */ |
mbed_official | 573:ad23fe03a082 | 237 | return (SMARTCARD_CheckIdleState(hsc)); |
mbed_official | 573:ad23fe03a082 | 238 | } |
mbed_official | 573:ad23fe03a082 | 239 | |
mbed_official | 573:ad23fe03a082 | 240 | /** |
mbed_official | 573:ad23fe03a082 | 241 | * @brief DeInitializes the SMARTCARD peripheral |
mbed_official | 573:ad23fe03a082 | 242 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 243 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 244 | */ |
mbed_official | 573:ad23fe03a082 | 245 | HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 573:ad23fe03a082 | 246 | { |
mbed_official | 573:ad23fe03a082 | 247 | /* Check the SMARTCARD handle allocation */ |
mbed_official | 573:ad23fe03a082 | 248 | if(hsc == NULL) |
mbed_official | 573:ad23fe03a082 | 249 | { |
mbed_official | 573:ad23fe03a082 | 250 | return HAL_ERROR; |
mbed_official | 573:ad23fe03a082 | 251 | } |
mbed_official | 573:ad23fe03a082 | 252 | |
mbed_official | 573:ad23fe03a082 | 253 | /* Check the parameters */ |
mbed_official | 573:ad23fe03a082 | 254 | assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
mbed_official | 573:ad23fe03a082 | 255 | |
mbed_official | 573:ad23fe03a082 | 256 | hsc->State = HAL_SMARTCARD_STATE_BUSY; |
mbed_official | 573:ad23fe03a082 | 257 | |
mbed_official | 573:ad23fe03a082 | 258 | /* DeInit the low level hardware */ |
mbed_official | 573:ad23fe03a082 | 259 | HAL_SMARTCARD_MspDeInit(hsc); |
mbed_official | 573:ad23fe03a082 | 260 | |
mbed_official | 573:ad23fe03a082 | 261 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
mbed_official | 573:ad23fe03a082 | 262 | hsc->State = HAL_SMARTCARD_STATE_RESET; |
mbed_official | 573:ad23fe03a082 | 263 | |
mbed_official | 573:ad23fe03a082 | 264 | /* Release Lock */ |
mbed_official | 573:ad23fe03a082 | 265 | __HAL_UNLOCK(hsc); |
mbed_official | 573:ad23fe03a082 | 266 | |
mbed_official | 573:ad23fe03a082 | 267 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 268 | } |
mbed_official | 573:ad23fe03a082 | 269 | |
mbed_official | 573:ad23fe03a082 | 270 | /** |
mbed_official | 573:ad23fe03a082 | 271 | * @brief SMARTCARD MSP Init |
mbed_official | 573:ad23fe03a082 | 272 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 273 | * @retval None |
mbed_official | 573:ad23fe03a082 | 274 | */ |
mbed_official | 573:ad23fe03a082 | 275 | __weak void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 573:ad23fe03a082 | 276 | { |
mbed_official | 573:ad23fe03a082 | 277 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 278 | the HAL_SMARTCARD_MspInit could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 279 | */ |
mbed_official | 573:ad23fe03a082 | 280 | } |
mbed_official | 573:ad23fe03a082 | 281 | |
mbed_official | 573:ad23fe03a082 | 282 | /** |
mbed_official | 573:ad23fe03a082 | 283 | * @brief SMARTCARD MSP DeInit |
mbed_official | 573:ad23fe03a082 | 284 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 285 | * @retval None |
mbed_official | 573:ad23fe03a082 | 286 | */ |
mbed_official | 573:ad23fe03a082 | 287 | __weak void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 573:ad23fe03a082 | 288 | { |
mbed_official | 573:ad23fe03a082 | 289 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 290 | the HAL_SMARTCARD_MspDeInit could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 291 | */ |
mbed_official | 573:ad23fe03a082 | 292 | } |
mbed_official | 573:ad23fe03a082 | 293 | |
mbed_official | 573:ad23fe03a082 | 294 | /** |
mbed_official | 573:ad23fe03a082 | 295 | * @} |
mbed_official | 573:ad23fe03a082 | 296 | */ |
mbed_official | 573:ad23fe03a082 | 297 | |
mbed_official | 573:ad23fe03a082 | 298 | /** @defgroup SMARTCARD_Exported_Functions_Group2 IO operation functions |
mbed_official | 573:ad23fe03a082 | 299 | * @brief SMARTCARD Transmit and Receive functions |
mbed_official | 573:ad23fe03a082 | 300 | * |
mbed_official | 573:ad23fe03a082 | 301 | @verbatim |
mbed_official | 573:ad23fe03a082 | 302 | =============================================================================== |
mbed_official | 573:ad23fe03a082 | 303 | ##### IO operation functions ##### |
mbed_official | 573:ad23fe03a082 | 304 | =============================================================================== |
mbed_official | 573:ad23fe03a082 | 305 | This subsection provides a set of functions allowing to manage the SMARTCARD data transfers. |
mbed_official | 573:ad23fe03a082 | 306 | |
mbed_official | 573:ad23fe03a082 | 307 | (#) There are two modes of transfer: |
mbed_official | 573:ad23fe03a082 | 308 | (+) Blocking mode: The communication is performed in polling mode. |
mbed_official | 573:ad23fe03a082 | 309 | The HAL status of all data processing is returned by the same function |
mbed_official | 573:ad23fe03a082 | 310 | after finishing transfer. |
mbed_official | 573:ad23fe03a082 | 311 | (+) No-Blocking mode: The communication is performed using Interrupts |
mbed_official | 573:ad23fe03a082 | 312 | or DMA, These API's return the HAL status. |
mbed_official | 573:ad23fe03a082 | 313 | The end of the data processing will be indicated through the |
mbed_official | 573:ad23fe03a082 | 314 | dedicated SMARTCARD IRQ when using Interrupt mode or the DMA IRQ when |
mbed_official | 573:ad23fe03a082 | 315 | using DMA mode. |
mbed_official | 573:ad23fe03a082 | 316 | The HAL_SMARTCARD_TxCpltCallback(), HAL_SMARTCARD_RxCpltCallback() user callbacks |
mbed_official | 573:ad23fe03a082 | 317 | will be executed respectively at the end of the Transmit or Receive process |
mbed_official | 573:ad23fe03a082 | 318 | The HAL_SMARTCARD_ErrorCallback()user callback will be executed when a communication error is detected |
mbed_official | 573:ad23fe03a082 | 319 | |
mbed_official | 573:ad23fe03a082 | 320 | (#) Blocking mode API's are : |
mbed_official | 573:ad23fe03a082 | 321 | (+) HAL_SMARTCARD_Transmit() |
mbed_official | 573:ad23fe03a082 | 322 | (+) HAL_SMARTCARD_Receive() |
mbed_official | 573:ad23fe03a082 | 323 | |
mbed_official | 573:ad23fe03a082 | 324 | (#) Non-Blocking mode API's with Interrupt are : |
mbed_official | 573:ad23fe03a082 | 325 | (+) HAL_SMARTCARD_Transmit_IT() |
mbed_official | 573:ad23fe03a082 | 326 | (+) HAL_SMARTCARD_Receive_IT() |
mbed_official | 573:ad23fe03a082 | 327 | (+) HAL_SMARTCARD_IRQHandler() |
mbed_official | 573:ad23fe03a082 | 328 | (+) SMARTCARD_Transmit_IT() |
mbed_official | 573:ad23fe03a082 | 329 | (+) SMARTCARD_Receive_IT() |
mbed_official | 573:ad23fe03a082 | 330 | |
mbed_official | 573:ad23fe03a082 | 331 | (#) No-Blocking mode functions with DMA are : |
mbed_official | 573:ad23fe03a082 | 332 | (+) HAL_SMARTCARD_Transmit_DMA() |
mbed_official | 573:ad23fe03a082 | 333 | (+) HAL_SMARTCARD_Receive_DMA() |
mbed_official | 573:ad23fe03a082 | 334 | |
mbed_official | 573:ad23fe03a082 | 335 | (#) A set of Transfer Complete Callbacks are provided in No_Blocking mode: |
mbed_official | 573:ad23fe03a082 | 336 | (+) HAL_SMARTCARD_TxCpltCallback() |
mbed_official | 573:ad23fe03a082 | 337 | (+) HAL_SMARTCARD_RxCpltCallback() |
mbed_official | 573:ad23fe03a082 | 338 | (+) HAL_SMARTCARD_ErrorCallback() |
mbed_official | 573:ad23fe03a082 | 339 | |
mbed_official | 573:ad23fe03a082 | 340 | @endverbatim |
mbed_official | 573:ad23fe03a082 | 341 | * @{ |
mbed_official | 573:ad23fe03a082 | 342 | */ |
mbed_official | 573:ad23fe03a082 | 343 | |
mbed_official | 573:ad23fe03a082 | 344 | /** |
mbed_official | 573:ad23fe03a082 | 345 | * @brief Send an amount of data in blocking mode |
mbed_official | 573:ad23fe03a082 | 346 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 347 | * @param pData: pointer to data buffer |
mbed_official | 573:ad23fe03a082 | 348 | * @param Size: amount of data to be sent |
mbed_official | 573:ad23fe03a082 | 349 | * @param Timeout: Timeout duration |
mbed_official | 573:ad23fe03a082 | 350 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 351 | */ |
mbed_official | 573:ad23fe03a082 | 352 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
mbed_official | 573:ad23fe03a082 | 353 | { |
mbed_official | 573:ad23fe03a082 | 354 | if((hsc->State == HAL_SMARTCARD_STATE_READY) || (hsc->State == HAL_SMARTCARD_STATE_BUSY_RX)) |
mbed_official | 573:ad23fe03a082 | 355 | { |
mbed_official | 573:ad23fe03a082 | 356 | if((pData == NULL) || (Size == 0)) |
mbed_official | 573:ad23fe03a082 | 357 | { |
mbed_official | 573:ad23fe03a082 | 358 | return HAL_ERROR; |
mbed_official | 573:ad23fe03a082 | 359 | } |
mbed_official | 573:ad23fe03a082 | 360 | |
mbed_official | 573:ad23fe03a082 | 361 | /* Process Locked */ |
mbed_official | 573:ad23fe03a082 | 362 | __HAL_LOCK(hsc); |
mbed_official | 573:ad23fe03a082 | 363 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
mbed_official | 573:ad23fe03a082 | 364 | /* Check if a non-blocking receive process is ongoing or not */ |
mbed_official | 573:ad23fe03a082 | 365 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX) |
mbed_official | 573:ad23fe03a082 | 366 | { |
mbed_official | 573:ad23fe03a082 | 367 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
mbed_official | 573:ad23fe03a082 | 368 | } |
mbed_official | 573:ad23fe03a082 | 369 | else |
mbed_official | 573:ad23fe03a082 | 370 | { |
mbed_official | 573:ad23fe03a082 | 371 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
mbed_official | 573:ad23fe03a082 | 372 | } |
mbed_official | 573:ad23fe03a082 | 373 | |
mbed_official | 573:ad23fe03a082 | 374 | hsc->TxXferSize = Size; |
mbed_official | 573:ad23fe03a082 | 375 | hsc->TxXferCount = Size; |
mbed_official | 573:ad23fe03a082 | 376 | while(hsc->TxXferCount > 0) |
mbed_official | 573:ad23fe03a082 | 377 | { |
mbed_official | 573:ad23fe03a082 | 378 | hsc->TxXferCount--; |
mbed_official | 573:ad23fe03a082 | 379 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TXE, RESET, Timeout) != HAL_OK) |
mbed_official | 573:ad23fe03a082 | 380 | { |
mbed_official | 573:ad23fe03a082 | 381 | return HAL_TIMEOUT; |
mbed_official | 573:ad23fe03a082 | 382 | } |
mbed_official | 573:ad23fe03a082 | 383 | hsc->Instance->TDR = (*pData++ & (uint8_t)0xFF); |
mbed_official | 573:ad23fe03a082 | 384 | } |
mbed_official | 573:ad23fe03a082 | 385 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TC, RESET, Timeout) != HAL_OK) |
mbed_official | 573:ad23fe03a082 | 386 | { |
mbed_official | 573:ad23fe03a082 | 387 | return HAL_TIMEOUT; |
mbed_official | 573:ad23fe03a082 | 388 | } |
mbed_official | 573:ad23fe03a082 | 389 | /* Check if a non-blocking receive Process is ongoing or not */ |
mbed_official | 573:ad23fe03a082 | 390 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
mbed_official | 573:ad23fe03a082 | 391 | { |
mbed_official | 573:ad23fe03a082 | 392 | hsc->State = HAL_SMARTCARD_STATE_BUSY_RX; |
mbed_official | 573:ad23fe03a082 | 393 | } |
mbed_official | 573:ad23fe03a082 | 394 | else |
mbed_official | 573:ad23fe03a082 | 395 | { |
mbed_official | 573:ad23fe03a082 | 396 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 397 | } |
mbed_official | 573:ad23fe03a082 | 398 | /* Process Unlocked */ |
mbed_official | 573:ad23fe03a082 | 399 | __HAL_UNLOCK(hsc); |
mbed_official | 573:ad23fe03a082 | 400 | |
mbed_official | 573:ad23fe03a082 | 401 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 402 | } |
mbed_official | 573:ad23fe03a082 | 403 | else |
mbed_official | 573:ad23fe03a082 | 404 | { |
mbed_official | 573:ad23fe03a082 | 405 | return HAL_BUSY; |
mbed_official | 573:ad23fe03a082 | 406 | } |
mbed_official | 573:ad23fe03a082 | 407 | } |
mbed_official | 573:ad23fe03a082 | 408 | |
mbed_official | 573:ad23fe03a082 | 409 | /** |
mbed_official | 573:ad23fe03a082 | 410 | * @brief Receive an amount of data in blocking mode |
mbed_official | 573:ad23fe03a082 | 411 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 412 | * @param pData: pointer to data buffer |
mbed_official | 573:ad23fe03a082 | 413 | * @param Size: amount of data to be received |
mbed_official | 573:ad23fe03a082 | 414 | * @param Timeout: Timeout duration |
mbed_official | 573:ad23fe03a082 | 415 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 416 | */ |
mbed_official | 573:ad23fe03a082 | 417 | HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
mbed_official | 573:ad23fe03a082 | 418 | { |
mbed_official | 573:ad23fe03a082 | 419 | if((hsc->State == HAL_SMARTCARD_STATE_READY) || (hsc->State == HAL_SMARTCARD_STATE_BUSY_TX)) |
mbed_official | 573:ad23fe03a082 | 420 | { |
mbed_official | 573:ad23fe03a082 | 421 | if((pData == NULL) || (Size == 0)) |
mbed_official | 573:ad23fe03a082 | 422 | { |
mbed_official | 573:ad23fe03a082 | 423 | return HAL_ERROR; |
mbed_official | 573:ad23fe03a082 | 424 | } |
mbed_official | 573:ad23fe03a082 | 425 | |
mbed_official | 573:ad23fe03a082 | 426 | /* Process Locked */ |
mbed_official | 573:ad23fe03a082 | 427 | __HAL_LOCK(hsc); |
mbed_official | 573:ad23fe03a082 | 428 | |
mbed_official | 573:ad23fe03a082 | 429 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
mbed_official | 573:ad23fe03a082 | 430 | /* Check if a non-blocking transmit process is ongoing or not */ |
mbed_official | 573:ad23fe03a082 | 431 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX) |
mbed_official | 573:ad23fe03a082 | 432 | { |
mbed_official | 573:ad23fe03a082 | 433 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
mbed_official | 573:ad23fe03a082 | 434 | } |
mbed_official | 573:ad23fe03a082 | 435 | else |
mbed_official | 573:ad23fe03a082 | 436 | { |
mbed_official | 573:ad23fe03a082 | 437 | hsc->State = HAL_SMARTCARD_STATE_BUSY_RX; |
mbed_official | 573:ad23fe03a082 | 438 | } |
mbed_official | 573:ad23fe03a082 | 439 | |
mbed_official | 573:ad23fe03a082 | 440 | hsc->RxXferSize = Size; |
mbed_official | 573:ad23fe03a082 | 441 | hsc->RxXferCount = Size; |
mbed_official | 573:ad23fe03a082 | 442 | /* Check the remain data to be received */ |
mbed_official | 573:ad23fe03a082 | 443 | while(hsc->RxXferCount > 0) |
mbed_official | 573:ad23fe03a082 | 444 | { |
mbed_official | 573:ad23fe03a082 | 445 | hsc->RxXferCount--; |
mbed_official | 573:ad23fe03a082 | 446 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_RXNE, RESET, Timeout) != HAL_OK) |
mbed_official | 573:ad23fe03a082 | 447 | { |
mbed_official | 573:ad23fe03a082 | 448 | return HAL_TIMEOUT; |
mbed_official | 573:ad23fe03a082 | 449 | } |
mbed_official | 573:ad23fe03a082 | 450 | *pData++ = (uint8_t)(hsc->Instance->RDR & (uint8_t)0x00FF); |
mbed_official | 573:ad23fe03a082 | 451 | } |
mbed_official | 573:ad23fe03a082 | 452 | |
mbed_official | 573:ad23fe03a082 | 453 | /* Check if a non-blocking transmit process is ongoing or not */ |
mbed_official | 573:ad23fe03a082 | 454 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
mbed_official | 573:ad23fe03a082 | 455 | { |
mbed_official | 573:ad23fe03a082 | 456 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
mbed_official | 573:ad23fe03a082 | 457 | } |
mbed_official | 573:ad23fe03a082 | 458 | else |
mbed_official | 573:ad23fe03a082 | 459 | { |
mbed_official | 573:ad23fe03a082 | 460 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 461 | } |
mbed_official | 573:ad23fe03a082 | 462 | |
mbed_official | 573:ad23fe03a082 | 463 | /* Process Unlocked */ |
mbed_official | 573:ad23fe03a082 | 464 | __HAL_UNLOCK(hsc); |
mbed_official | 573:ad23fe03a082 | 465 | |
mbed_official | 573:ad23fe03a082 | 466 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 467 | } |
mbed_official | 573:ad23fe03a082 | 468 | else |
mbed_official | 573:ad23fe03a082 | 469 | { |
mbed_official | 573:ad23fe03a082 | 470 | return HAL_BUSY; |
mbed_official | 573:ad23fe03a082 | 471 | } |
mbed_official | 573:ad23fe03a082 | 472 | } |
mbed_official | 573:ad23fe03a082 | 473 | |
mbed_official | 573:ad23fe03a082 | 474 | /** |
mbed_official | 573:ad23fe03a082 | 475 | * @brief Send an amount of data in interrupt mode |
mbed_official | 573:ad23fe03a082 | 476 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 477 | * @param pData: pointer to data buffer |
mbed_official | 573:ad23fe03a082 | 478 | * @param Size: amount of data to be sent |
mbed_official | 573:ad23fe03a082 | 479 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 480 | */ |
mbed_official | 573:ad23fe03a082 | 481 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
mbed_official | 573:ad23fe03a082 | 482 | { |
mbed_official | 573:ad23fe03a082 | 483 | if((hsc->State == HAL_SMARTCARD_STATE_READY) || (hsc->State == HAL_SMARTCARD_STATE_BUSY_RX)) |
mbed_official | 573:ad23fe03a082 | 484 | { |
mbed_official | 573:ad23fe03a082 | 485 | if((pData == NULL) || (Size == 0)) |
mbed_official | 573:ad23fe03a082 | 486 | { |
mbed_official | 573:ad23fe03a082 | 487 | return HAL_ERROR; |
mbed_official | 573:ad23fe03a082 | 488 | } |
mbed_official | 573:ad23fe03a082 | 489 | |
mbed_official | 573:ad23fe03a082 | 490 | /* Process Locked */ |
mbed_official | 573:ad23fe03a082 | 491 | __HAL_LOCK(hsc); |
mbed_official | 573:ad23fe03a082 | 492 | |
mbed_official | 573:ad23fe03a082 | 493 | hsc->pTxBuffPtr = pData; |
mbed_official | 573:ad23fe03a082 | 494 | hsc->TxXferSize = Size; |
mbed_official | 573:ad23fe03a082 | 495 | hsc->TxXferCount = Size; |
mbed_official | 573:ad23fe03a082 | 496 | |
mbed_official | 573:ad23fe03a082 | 497 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
mbed_official | 573:ad23fe03a082 | 498 | /* Check if a receive process is ongoing or not */ |
mbed_official | 573:ad23fe03a082 | 499 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX) |
mbed_official | 573:ad23fe03a082 | 500 | { |
mbed_official | 573:ad23fe03a082 | 501 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
mbed_official | 573:ad23fe03a082 | 502 | } |
mbed_official | 573:ad23fe03a082 | 503 | else |
mbed_official | 573:ad23fe03a082 | 504 | { |
mbed_official | 573:ad23fe03a082 | 505 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
mbed_official | 573:ad23fe03a082 | 506 | } |
mbed_official | 573:ad23fe03a082 | 507 | |
mbed_official | 573:ad23fe03a082 | 508 | /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
mbed_official | 573:ad23fe03a082 | 509 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_ERR); |
mbed_official | 573:ad23fe03a082 | 510 | |
mbed_official | 573:ad23fe03a082 | 511 | /* Process Unlocked */ |
mbed_official | 573:ad23fe03a082 | 512 | __HAL_UNLOCK(hsc); |
mbed_official | 573:ad23fe03a082 | 513 | |
mbed_official | 573:ad23fe03a082 | 514 | /* Enable the SMARTCARD Transmit Complete Interrupt */ |
mbed_official | 573:ad23fe03a082 | 515 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_TC); |
mbed_official | 573:ad23fe03a082 | 516 | |
mbed_official | 573:ad23fe03a082 | 517 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 518 | } |
mbed_official | 573:ad23fe03a082 | 519 | else |
mbed_official | 573:ad23fe03a082 | 520 | { |
mbed_official | 573:ad23fe03a082 | 521 | return HAL_BUSY; |
mbed_official | 573:ad23fe03a082 | 522 | } |
mbed_official | 573:ad23fe03a082 | 523 | } |
mbed_official | 573:ad23fe03a082 | 524 | |
mbed_official | 573:ad23fe03a082 | 525 | /** |
mbed_official | 573:ad23fe03a082 | 526 | * @brief Receive an amount of data in interrupt mode |
mbed_official | 573:ad23fe03a082 | 527 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 528 | * @param pData: pointer to data buffer |
mbed_official | 573:ad23fe03a082 | 529 | * @param Size: amount of data to be received |
mbed_official | 573:ad23fe03a082 | 530 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 531 | */ |
mbed_official | 573:ad23fe03a082 | 532 | HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
mbed_official | 573:ad23fe03a082 | 533 | { |
mbed_official | 573:ad23fe03a082 | 534 | if((hsc->State == HAL_SMARTCARD_STATE_READY) || (hsc->State == HAL_SMARTCARD_STATE_BUSY_TX)) |
mbed_official | 573:ad23fe03a082 | 535 | { |
mbed_official | 573:ad23fe03a082 | 536 | if((pData == NULL) || (Size == 0)) |
mbed_official | 573:ad23fe03a082 | 537 | { |
mbed_official | 573:ad23fe03a082 | 538 | return HAL_ERROR; |
mbed_official | 573:ad23fe03a082 | 539 | } |
mbed_official | 573:ad23fe03a082 | 540 | |
mbed_official | 573:ad23fe03a082 | 541 | /* Process Locked */ |
mbed_official | 573:ad23fe03a082 | 542 | __HAL_LOCK(hsc); |
mbed_official | 573:ad23fe03a082 | 543 | |
mbed_official | 573:ad23fe03a082 | 544 | hsc->pRxBuffPtr = pData; |
mbed_official | 573:ad23fe03a082 | 545 | hsc->RxXferSize = Size; |
mbed_official | 573:ad23fe03a082 | 546 | hsc->RxXferCount = Size; |
mbed_official | 573:ad23fe03a082 | 547 | |
mbed_official | 573:ad23fe03a082 | 548 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
mbed_official | 573:ad23fe03a082 | 549 | /* Check if a transmit process is ongoing or not */ |
mbed_official | 573:ad23fe03a082 | 550 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX) |
mbed_official | 573:ad23fe03a082 | 551 | { |
mbed_official | 573:ad23fe03a082 | 552 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
mbed_official | 573:ad23fe03a082 | 553 | } |
mbed_official | 573:ad23fe03a082 | 554 | else |
mbed_official | 573:ad23fe03a082 | 555 | { |
mbed_official | 573:ad23fe03a082 | 556 | hsc->State = HAL_SMARTCARD_STATE_BUSY_RX; |
mbed_official | 573:ad23fe03a082 | 557 | } |
mbed_official | 573:ad23fe03a082 | 558 | |
mbed_official | 573:ad23fe03a082 | 559 | /* Enable the SMARTCARD Parity Error Interrupt */ |
mbed_official | 573:ad23fe03a082 | 560 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_PE); |
mbed_official | 573:ad23fe03a082 | 561 | |
mbed_official | 573:ad23fe03a082 | 562 | /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
mbed_official | 573:ad23fe03a082 | 563 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_ERR); |
mbed_official | 573:ad23fe03a082 | 564 | |
mbed_official | 573:ad23fe03a082 | 565 | /* Process Unlocked */ |
mbed_official | 573:ad23fe03a082 | 566 | __HAL_UNLOCK(hsc); |
mbed_official | 573:ad23fe03a082 | 567 | |
mbed_official | 573:ad23fe03a082 | 568 | /* Enable the SMARTCARD Data Register not empty Interrupt */ |
mbed_official | 573:ad23fe03a082 | 569 | __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_RXNE); |
mbed_official | 573:ad23fe03a082 | 570 | |
mbed_official | 573:ad23fe03a082 | 571 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 572 | } |
mbed_official | 573:ad23fe03a082 | 573 | else |
mbed_official | 573:ad23fe03a082 | 574 | { |
mbed_official | 573:ad23fe03a082 | 575 | return HAL_BUSY; |
mbed_official | 573:ad23fe03a082 | 576 | } |
mbed_official | 573:ad23fe03a082 | 577 | } |
mbed_official | 573:ad23fe03a082 | 578 | |
mbed_official | 573:ad23fe03a082 | 579 | /** |
mbed_official | 573:ad23fe03a082 | 580 | * @brief Send an amount of data in DMA mode |
mbed_official | 573:ad23fe03a082 | 581 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 582 | * @param pData: pointer to data buffer |
mbed_official | 573:ad23fe03a082 | 583 | * @param Size: amount of data to be sent |
mbed_official | 573:ad23fe03a082 | 584 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 585 | */ |
mbed_official | 573:ad23fe03a082 | 586 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
mbed_official | 573:ad23fe03a082 | 587 | { |
mbed_official | 573:ad23fe03a082 | 588 | uint32_t *tmp; |
mbed_official | 573:ad23fe03a082 | 589 | |
mbed_official | 573:ad23fe03a082 | 590 | if((hsc->State == HAL_SMARTCARD_STATE_READY) || (hsc->State == HAL_SMARTCARD_STATE_BUSY_RX)) |
mbed_official | 573:ad23fe03a082 | 591 | { |
mbed_official | 573:ad23fe03a082 | 592 | if((pData == NULL) || (Size == 0)) |
mbed_official | 573:ad23fe03a082 | 593 | { |
mbed_official | 573:ad23fe03a082 | 594 | return HAL_ERROR; |
mbed_official | 573:ad23fe03a082 | 595 | } |
mbed_official | 573:ad23fe03a082 | 596 | |
mbed_official | 573:ad23fe03a082 | 597 | /* Process Locked */ |
mbed_official | 573:ad23fe03a082 | 598 | __HAL_LOCK(hsc); |
mbed_official | 573:ad23fe03a082 | 599 | |
mbed_official | 573:ad23fe03a082 | 600 | hsc->pTxBuffPtr = pData; |
mbed_official | 573:ad23fe03a082 | 601 | hsc->TxXferSize = Size; |
mbed_official | 573:ad23fe03a082 | 602 | hsc->TxXferCount = Size; |
mbed_official | 573:ad23fe03a082 | 603 | |
mbed_official | 573:ad23fe03a082 | 604 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
mbed_official | 573:ad23fe03a082 | 605 | /* Check if a receive process is ongoing or not */ |
mbed_official | 573:ad23fe03a082 | 606 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX) |
mbed_official | 573:ad23fe03a082 | 607 | { |
mbed_official | 573:ad23fe03a082 | 608 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
mbed_official | 573:ad23fe03a082 | 609 | } |
mbed_official | 573:ad23fe03a082 | 610 | else |
mbed_official | 573:ad23fe03a082 | 611 | { |
mbed_official | 573:ad23fe03a082 | 612 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
mbed_official | 573:ad23fe03a082 | 613 | } |
mbed_official | 573:ad23fe03a082 | 614 | |
mbed_official | 573:ad23fe03a082 | 615 | /* Set the SMARTCARD DMA transfer complete callback */ |
mbed_official | 573:ad23fe03a082 | 616 | hsc->hdmatx->XferCpltCallback = SMARTCARD_DMATransmitCplt; |
mbed_official | 573:ad23fe03a082 | 617 | |
mbed_official | 573:ad23fe03a082 | 618 | /* Set the SMARTCARD error callback */ |
mbed_official | 573:ad23fe03a082 | 619 | hsc->hdmatx->XferErrorCallback = SMARTCARD_DMAError; |
mbed_official | 573:ad23fe03a082 | 620 | |
mbed_official | 573:ad23fe03a082 | 621 | /* Enable the SMARTCARD transmit DMA Stream */ |
mbed_official | 573:ad23fe03a082 | 622 | tmp = (uint32_t*)&pData; |
mbed_official | 573:ad23fe03a082 | 623 | HAL_DMA_Start_IT(hsc->hdmatx, *(uint32_t*)tmp, (uint32_t)&hsc->Instance->TDR, Size); |
mbed_official | 573:ad23fe03a082 | 624 | |
mbed_official | 573:ad23fe03a082 | 625 | /* Clear the TC flag in the SR register by writing 0 to it */ |
mbed_official | 573:ad23fe03a082 | 626 | __HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_FLAG_TC); |
mbed_official | 573:ad23fe03a082 | 627 | |
mbed_official | 573:ad23fe03a082 | 628 | /* Enable the DMA transfer for transmit request by setting the DMAT bit |
mbed_official | 573:ad23fe03a082 | 629 | in the SMARTCARD associated USART CR3 register */ |
mbed_official | 573:ad23fe03a082 | 630 | hsc->Instance->CR3 |= USART_CR3_DMAT; |
mbed_official | 573:ad23fe03a082 | 631 | |
mbed_official | 573:ad23fe03a082 | 632 | /* Process Unlocked */ |
mbed_official | 573:ad23fe03a082 | 633 | __HAL_UNLOCK(hsc); |
mbed_official | 573:ad23fe03a082 | 634 | |
mbed_official | 573:ad23fe03a082 | 635 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 636 | } |
mbed_official | 573:ad23fe03a082 | 637 | else |
mbed_official | 573:ad23fe03a082 | 638 | { |
mbed_official | 573:ad23fe03a082 | 639 | return HAL_BUSY; |
mbed_official | 573:ad23fe03a082 | 640 | } |
mbed_official | 573:ad23fe03a082 | 641 | } |
mbed_official | 573:ad23fe03a082 | 642 | |
mbed_official | 573:ad23fe03a082 | 643 | /** |
mbed_official | 573:ad23fe03a082 | 644 | * @brief Receive an amount of data in DMA mode |
mbed_official | 573:ad23fe03a082 | 645 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 646 | * @param pData: pointer to data buffer |
mbed_official | 573:ad23fe03a082 | 647 | * @param Size: amount of data to be received |
mbed_official | 573:ad23fe03a082 | 648 | * @note The SMARTCARD-associated USART parity is enabled (PCE = 1), |
mbed_official | 573:ad23fe03a082 | 649 | * the received data contain the parity bit (MSB position) |
mbed_official | 573:ad23fe03a082 | 650 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 651 | */ |
mbed_official | 573:ad23fe03a082 | 652 | HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
mbed_official | 573:ad23fe03a082 | 653 | { |
mbed_official | 573:ad23fe03a082 | 654 | uint32_t *tmp; |
mbed_official | 573:ad23fe03a082 | 655 | |
mbed_official | 573:ad23fe03a082 | 656 | if((hsc->State == HAL_SMARTCARD_STATE_READY) || (hsc->State == HAL_SMARTCARD_STATE_BUSY_TX)) |
mbed_official | 573:ad23fe03a082 | 657 | { |
mbed_official | 573:ad23fe03a082 | 658 | if((pData == NULL) || (Size == 0)) |
mbed_official | 573:ad23fe03a082 | 659 | { |
mbed_official | 573:ad23fe03a082 | 660 | return HAL_ERROR; |
mbed_official | 573:ad23fe03a082 | 661 | } |
mbed_official | 573:ad23fe03a082 | 662 | |
mbed_official | 573:ad23fe03a082 | 663 | /* Process Locked */ |
mbed_official | 573:ad23fe03a082 | 664 | __HAL_LOCK(hsc); |
mbed_official | 573:ad23fe03a082 | 665 | |
mbed_official | 573:ad23fe03a082 | 666 | hsc->pRxBuffPtr = pData; |
mbed_official | 573:ad23fe03a082 | 667 | hsc->RxXferSize = Size; |
mbed_official | 573:ad23fe03a082 | 668 | |
mbed_official | 573:ad23fe03a082 | 669 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
mbed_official | 573:ad23fe03a082 | 670 | /* Check if a transmit process is ongoing or not */ |
mbed_official | 573:ad23fe03a082 | 671 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX) |
mbed_official | 573:ad23fe03a082 | 672 | { |
mbed_official | 573:ad23fe03a082 | 673 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX; |
mbed_official | 573:ad23fe03a082 | 674 | } |
mbed_official | 573:ad23fe03a082 | 675 | else |
mbed_official | 573:ad23fe03a082 | 676 | { |
mbed_official | 573:ad23fe03a082 | 677 | hsc->State = HAL_SMARTCARD_STATE_BUSY_RX; |
mbed_official | 573:ad23fe03a082 | 678 | } |
mbed_official | 573:ad23fe03a082 | 679 | |
mbed_official | 573:ad23fe03a082 | 680 | /* Set the SMARTCARD DMA transfer complete callback */ |
mbed_official | 573:ad23fe03a082 | 681 | hsc->hdmarx->XferCpltCallback = SMARTCARD_DMAReceiveCplt; |
mbed_official | 573:ad23fe03a082 | 682 | |
mbed_official | 573:ad23fe03a082 | 683 | /* Set the SMARTCARD DMA error callback */ |
mbed_official | 573:ad23fe03a082 | 684 | hsc->hdmarx->XferErrorCallback = SMARTCARD_DMAError; |
mbed_official | 573:ad23fe03a082 | 685 | |
mbed_official | 573:ad23fe03a082 | 686 | /* Enable the DMA Stream */ |
mbed_official | 573:ad23fe03a082 | 687 | tmp = (uint32_t*)&pData; |
mbed_official | 573:ad23fe03a082 | 688 | HAL_DMA_Start_IT(hsc->hdmarx, (uint32_t)&hsc->Instance->RDR, *(uint32_t*)tmp, Size); |
mbed_official | 573:ad23fe03a082 | 689 | |
mbed_official | 573:ad23fe03a082 | 690 | /* Enable the DMA transfer for the receiver request by setting the DMAR bit |
mbed_official | 573:ad23fe03a082 | 691 | in the SMARTCARD associated USART CR3 register */ |
mbed_official | 573:ad23fe03a082 | 692 | hsc->Instance->CR3 |= USART_CR3_DMAR; |
mbed_official | 573:ad23fe03a082 | 693 | |
mbed_official | 573:ad23fe03a082 | 694 | /* Process Unlocked */ |
mbed_official | 573:ad23fe03a082 | 695 | __HAL_UNLOCK(hsc); |
mbed_official | 573:ad23fe03a082 | 696 | |
mbed_official | 573:ad23fe03a082 | 697 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 698 | } |
mbed_official | 573:ad23fe03a082 | 699 | else |
mbed_official | 573:ad23fe03a082 | 700 | { |
mbed_official | 573:ad23fe03a082 | 701 | return HAL_BUSY; |
mbed_official | 573:ad23fe03a082 | 702 | } |
mbed_official | 573:ad23fe03a082 | 703 | } |
mbed_official | 573:ad23fe03a082 | 704 | |
mbed_official | 573:ad23fe03a082 | 705 | /** |
mbed_official | 573:ad23fe03a082 | 706 | * @brief SMARTCARD interrupt requests handling. |
mbed_official | 573:ad23fe03a082 | 707 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 708 | * @retval None |
mbed_official | 573:ad23fe03a082 | 709 | */ |
mbed_official | 573:ad23fe03a082 | 710 | void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 573:ad23fe03a082 | 711 | { |
mbed_official | 573:ad23fe03a082 | 712 | /* SMARTCARD parity error interrupt occurred -------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 713 | if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_PE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_PE) != RESET)) |
mbed_official | 573:ad23fe03a082 | 714 | { |
mbed_official | 573:ad23fe03a082 | 715 | __HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_PEF); |
mbed_official | 573:ad23fe03a082 | 716 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_PE; |
mbed_official | 573:ad23fe03a082 | 717 | /* Set the SMARTCARD state ready to be able to start again the process */ |
mbed_official | 573:ad23fe03a082 | 718 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 719 | } |
mbed_official | 573:ad23fe03a082 | 720 | |
mbed_official | 573:ad23fe03a082 | 721 | /* SMARTCARD frame error interrupt occurred ---------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 722 | if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_FE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR) != RESET)) |
mbed_official | 573:ad23fe03a082 | 723 | { |
mbed_official | 573:ad23fe03a082 | 724 | __HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_FEF); |
mbed_official | 573:ad23fe03a082 | 725 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_FE; |
mbed_official | 573:ad23fe03a082 | 726 | /* Set the SMARTCARD state ready to be able to start again the process */ |
mbed_official | 573:ad23fe03a082 | 727 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 728 | } |
mbed_official | 573:ad23fe03a082 | 729 | |
mbed_official | 573:ad23fe03a082 | 730 | /* SMARTCARD noise error interrupt occurred ---------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 731 | if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_NE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR) != RESET)) |
mbed_official | 573:ad23fe03a082 | 732 | { |
mbed_official | 573:ad23fe03a082 | 733 | __HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_NEF); |
mbed_official | 573:ad23fe03a082 | 734 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_NE; |
mbed_official | 573:ad23fe03a082 | 735 | /* Set the SMARTCARD state ready to be able to start again the process */ |
mbed_official | 573:ad23fe03a082 | 736 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 737 | } |
mbed_official | 573:ad23fe03a082 | 738 | |
mbed_official | 573:ad23fe03a082 | 739 | /* SMARTCARD Over-Run interrupt occurred ------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 740 | if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_ORE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR) != RESET)) |
mbed_official | 573:ad23fe03a082 | 741 | { |
mbed_official | 573:ad23fe03a082 | 742 | __HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_OREF); |
mbed_official | 573:ad23fe03a082 | 743 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_ORE; |
mbed_official | 573:ad23fe03a082 | 744 | /* Set the SMARTCARD state ready to be able to start again the process */ |
mbed_official | 573:ad23fe03a082 | 745 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 746 | } |
mbed_official | 573:ad23fe03a082 | 747 | |
mbed_official | 573:ad23fe03a082 | 748 | /* SMARTCARD receiver timeout interrupt occurred ----------------------------*/ |
mbed_official | 573:ad23fe03a082 | 749 | if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_RTO) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_RTO) != RESET)) |
mbed_official | 573:ad23fe03a082 | 750 | { |
mbed_official | 573:ad23fe03a082 | 751 | __HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_RTOF); |
mbed_official | 573:ad23fe03a082 | 752 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_RTO; |
mbed_official | 573:ad23fe03a082 | 753 | /* Set the SMARTCARD state ready to be able to start again the process */ |
mbed_official | 573:ad23fe03a082 | 754 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 755 | } |
mbed_official | 573:ad23fe03a082 | 756 | |
mbed_official | 573:ad23fe03a082 | 757 | /* Call SMARTCARD Error Call back function if need be ----------------------*/ |
mbed_official | 573:ad23fe03a082 | 758 | if(hsc->ErrorCode != HAL_SMARTCARD_ERROR_NONE) |
mbed_official | 573:ad23fe03a082 | 759 | { |
mbed_official | 573:ad23fe03a082 | 760 | HAL_SMARTCARD_ErrorCallback(hsc); |
mbed_official | 573:ad23fe03a082 | 761 | } |
mbed_official | 573:ad23fe03a082 | 762 | |
mbed_official | 573:ad23fe03a082 | 763 | /* SMARTCARD in mode Receiver ----------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 764 | if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_RXNE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_RXNE) != RESET)) |
mbed_official | 573:ad23fe03a082 | 765 | { |
mbed_official | 573:ad23fe03a082 | 766 | SMARTCARD_Receive_IT(hsc); |
mbed_official | 573:ad23fe03a082 | 767 | /* Clear RXNE interrupt flag */ |
mbed_official | 573:ad23fe03a082 | 768 | __HAL_SMARTCARD_SEND_REQ(hsc, SMARTCARD_RXDATA_FLUSH_REQUEST); |
mbed_official | 573:ad23fe03a082 | 769 | } |
mbed_official | 573:ad23fe03a082 | 770 | |
mbed_official | 573:ad23fe03a082 | 771 | /* SMARTCARD in mode Receiver, end of block interruption -------------------*/ |
mbed_official | 573:ad23fe03a082 | 772 | if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_EOB) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_EOB) != RESET)) |
mbed_official | 573:ad23fe03a082 | 773 | { |
mbed_official | 573:ad23fe03a082 | 774 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 775 | HAL_SMARTCARD_RxCpltCallback(hsc); |
mbed_official | 573:ad23fe03a082 | 776 | /* Clear EOBF interrupt after HAL_SMARTCARD_RxCpltCallback() call for the End of Block information |
mbed_official | 573:ad23fe03a082 | 777 | * to be available during HAL_SMARTCARD_RxCpltCallback() processing */ |
mbed_official | 573:ad23fe03a082 | 778 | __HAL_SMARTCARD_CLEAR_IT(hsc, SMARTCARD_CLEAR_EOBF); |
mbed_official | 573:ad23fe03a082 | 779 | } |
mbed_official | 573:ad23fe03a082 | 780 | |
mbed_official | 573:ad23fe03a082 | 781 | /* SMARTCARD in mode Transmitter -------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 782 | if((__HAL_SMARTCARD_GET_IT(hsc, SMARTCARD_IT_TC) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_TC) != RESET)) |
mbed_official | 573:ad23fe03a082 | 783 | { |
mbed_official | 573:ad23fe03a082 | 784 | SMARTCARD_Transmit_IT(hsc); |
mbed_official | 573:ad23fe03a082 | 785 | } |
mbed_official | 573:ad23fe03a082 | 786 | } |
mbed_official | 573:ad23fe03a082 | 787 | |
mbed_official | 573:ad23fe03a082 | 788 | /** |
mbed_official | 573:ad23fe03a082 | 789 | * @brief Tx Transfer completed callbacks |
mbed_official | 573:ad23fe03a082 | 790 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 791 | * @retval None |
mbed_official | 573:ad23fe03a082 | 792 | */ |
mbed_official | 573:ad23fe03a082 | 793 | __weak void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 573:ad23fe03a082 | 794 | { |
mbed_official | 573:ad23fe03a082 | 795 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 796 | the HAL_SMARTCARD_TxCpltCallback could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 797 | */ |
mbed_official | 573:ad23fe03a082 | 798 | } |
mbed_official | 573:ad23fe03a082 | 799 | |
mbed_official | 573:ad23fe03a082 | 800 | /** |
mbed_official | 573:ad23fe03a082 | 801 | * @brief Rx Transfer completed callbacks |
mbed_official | 573:ad23fe03a082 | 802 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 803 | * @retval None |
mbed_official | 573:ad23fe03a082 | 804 | */ |
mbed_official | 573:ad23fe03a082 | 805 | __weak void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 573:ad23fe03a082 | 806 | { |
mbed_official | 573:ad23fe03a082 | 807 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 808 | the HAL_SMARTCARD_TxCpltCallback could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 809 | */ |
mbed_official | 573:ad23fe03a082 | 810 | } |
mbed_official | 573:ad23fe03a082 | 811 | |
mbed_official | 573:ad23fe03a082 | 812 | /** |
mbed_official | 573:ad23fe03a082 | 813 | * @brief SMARTCARD error callbacks |
mbed_official | 573:ad23fe03a082 | 814 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 815 | * @retval None |
mbed_official | 573:ad23fe03a082 | 816 | */ |
mbed_official | 573:ad23fe03a082 | 817 | __weak void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 573:ad23fe03a082 | 818 | { |
mbed_official | 573:ad23fe03a082 | 819 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 573:ad23fe03a082 | 820 | the HAL_SMARTCARD_ErrorCallback could be implemented in the user file |
mbed_official | 573:ad23fe03a082 | 821 | */ |
mbed_official | 573:ad23fe03a082 | 822 | } |
mbed_official | 573:ad23fe03a082 | 823 | |
mbed_official | 573:ad23fe03a082 | 824 | /** |
mbed_official | 573:ad23fe03a082 | 825 | * @} |
mbed_official | 573:ad23fe03a082 | 826 | */ |
mbed_official | 573:ad23fe03a082 | 827 | |
mbed_official | 573:ad23fe03a082 | 828 | /** @defgroup SMARTCARD_Exported_Functions_Group3 Peripheral State functions |
mbed_official | 573:ad23fe03a082 | 829 | * @brief SMARTCARD State functions |
mbed_official | 573:ad23fe03a082 | 830 | * |
mbed_official | 573:ad23fe03a082 | 831 | @verbatim |
mbed_official | 573:ad23fe03a082 | 832 | =============================================================================== |
mbed_official | 573:ad23fe03a082 | 833 | ##### Peripheral State and Errors functions ##### |
mbed_official | 573:ad23fe03a082 | 834 | =============================================================================== |
mbed_official | 573:ad23fe03a082 | 835 | [..] |
mbed_official | 573:ad23fe03a082 | 836 | This subsection provides a set of functions allowing to initialize the SMARTCARD. |
mbed_official | 573:ad23fe03a082 | 837 | (+) HAL_SMARTCARD_GetState() API is helpful to check in run-time the state of the SMARTCARD peripheral |
mbed_official | 573:ad23fe03a082 | 838 | (+) SMARTCARD_SetConfig() API configures the SMARTCARD peripheral |
mbed_official | 573:ad23fe03a082 | 839 | (+) SMARTCARD_CheckIdleState() API ensures that TEACK and/or REACK are set after initialization |
mbed_official | 573:ad23fe03a082 | 840 | |
mbed_official | 573:ad23fe03a082 | 841 | @endverbatim |
mbed_official | 573:ad23fe03a082 | 842 | * @{ |
mbed_official | 573:ad23fe03a082 | 843 | */ |
mbed_official | 573:ad23fe03a082 | 844 | |
mbed_official | 573:ad23fe03a082 | 845 | |
mbed_official | 573:ad23fe03a082 | 846 | /** |
mbed_official | 573:ad23fe03a082 | 847 | * @brief return the SMARTCARD state |
mbed_official | 573:ad23fe03a082 | 848 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 849 | * @retval HAL state |
mbed_official | 573:ad23fe03a082 | 850 | */ |
mbed_official | 573:ad23fe03a082 | 851 | HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 573:ad23fe03a082 | 852 | { |
mbed_official | 573:ad23fe03a082 | 853 | return hsc->State; |
mbed_official | 573:ad23fe03a082 | 854 | } |
mbed_official | 573:ad23fe03a082 | 855 | |
mbed_official | 573:ad23fe03a082 | 856 | /** |
mbed_official | 573:ad23fe03a082 | 857 | * @brief Return the SMARTCARD error code |
mbed_official | 573:ad23fe03a082 | 858 | * @param hsc : pointer to a SMARTCARD_HandleTypeDef structure that contains |
mbed_official | 573:ad23fe03a082 | 859 | * the configuration information for the specified SMARTCARD. |
mbed_official | 573:ad23fe03a082 | 860 | * @retval SMARTCARD Error Code |
mbed_official | 573:ad23fe03a082 | 861 | */ |
mbed_official | 573:ad23fe03a082 | 862 | uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 573:ad23fe03a082 | 863 | { |
mbed_official | 573:ad23fe03a082 | 864 | return hsc->ErrorCode; |
mbed_official | 573:ad23fe03a082 | 865 | } |
mbed_official | 573:ad23fe03a082 | 866 | |
mbed_official | 573:ad23fe03a082 | 867 | /** |
mbed_official | 573:ad23fe03a082 | 868 | * @} |
mbed_official | 573:ad23fe03a082 | 869 | */ |
mbed_official | 573:ad23fe03a082 | 870 | |
mbed_official | 573:ad23fe03a082 | 871 | /** |
mbed_official | 573:ad23fe03a082 | 872 | * @brief Send an amount of data in non blocking mode |
mbed_official | 573:ad23fe03a082 | 873 | * @param hsc: SMARTCARD handle. |
mbed_official | 573:ad23fe03a082 | 874 | * Function called under interruption only, once |
mbed_official | 573:ad23fe03a082 | 875 | * interruptions have been enabled by HAL_SMARTCARD_Transmit_IT() |
mbed_official | 573:ad23fe03a082 | 876 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 877 | */ |
mbed_official | 573:ad23fe03a082 | 878 | static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 573:ad23fe03a082 | 879 | { |
mbed_official | 573:ad23fe03a082 | 880 | if((hsc->State == HAL_SMARTCARD_STATE_BUSY_TX) || (hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)) |
mbed_official | 573:ad23fe03a082 | 881 | { |
mbed_official | 573:ad23fe03a082 | 882 | if(hsc->TxXferCount == 0) |
mbed_official | 573:ad23fe03a082 | 883 | { |
mbed_official | 573:ad23fe03a082 | 884 | /* Disable the SMARTCARD Transmit Complete Interrupt */ |
mbed_official | 573:ad23fe03a082 | 885 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TC); |
mbed_official | 573:ad23fe03a082 | 886 | |
mbed_official | 573:ad23fe03a082 | 887 | /* Check if a receive Process is ongoing or not */ |
mbed_official | 573:ad23fe03a082 | 888 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
mbed_official | 573:ad23fe03a082 | 889 | { |
mbed_official | 573:ad23fe03a082 | 890 | hsc->State = HAL_SMARTCARD_STATE_BUSY_RX; |
mbed_official | 573:ad23fe03a082 | 891 | } |
mbed_official | 573:ad23fe03a082 | 892 | else |
mbed_official | 573:ad23fe03a082 | 893 | { |
mbed_official | 573:ad23fe03a082 | 894 | /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
mbed_official | 573:ad23fe03a082 | 895 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_ERR); |
mbed_official | 573:ad23fe03a082 | 896 | |
mbed_official | 573:ad23fe03a082 | 897 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 898 | } |
mbed_official | 573:ad23fe03a082 | 899 | |
mbed_official | 573:ad23fe03a082 | 900 | HAL_SMARTCARD_TxCpltCallback(hsc); |
mbed_official | 573:ad23fe03a082 | 901 | |
mbed_official | 573:ad23fe03a082 | 902 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 903 | } |
mbed_official | 573:ad23fe03a082 | 904 | else |
mbed_official | 573:ad23fe03a082 | 905 | { |
mbed_official | 573:ad23fe03a082 | 906 | hsc->Instance->TDR = (*hsc->pTxBuffPtr++ & (uint8_t)0xFF); |
mbed_official | 573:ad23fe03a082 | 907 | hsc->TxXferCount--; |
mbed_official | 573:ad23fe03a082 | 908 | |
mbed_official | 573:ad23fe03a082 | 909 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 910 | } |
mbed_official | 573:ad23fe03a082 | 911 | } |
mbed_official | 573:ad23fe03a082 | 912 | else |
mbed_official | 573:ad23fe03a082 | 913 | { |
mbed_official | 573:ad23fe03a082 | 914 | return HAL_BUSY; |
mbed_official | 573:ad23fe03a082 | 915 | } |
mbed_official | 573:ad23fe03a082 | 916 | } |
mbed_official | 573:ad23fe03a082 | 917 | |
mbed_official | 573:ad23fe03a082 | 918 | /** |
mbed_official | 573:ad23fe03a082 | 919 | * @brief Receive an amount of data in non blocking mode |
mbed_official | 573:ad23fe03a082 | 920 | * @param hsc: SMARTCARD handle. |
mbed_official | 573:ad23fe03a082 | 921 | * Function called under interruption only, once |
mbed_official | 573:ad23fe03a082 | 922 | * interruptions have been enabled by HAL_SMARTCARD_Receive_IT() |
mbed_official | 573:ad23fe03a082 | 923 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 924 | */ |
mbed_official | 573:ad23fe03a082 | 925 | static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 573:ad23fe03a082 | 926 | { |
mbed_official | 573:ad23fe03a082 | 927 | if((hsc->State == HAL_SMARTCARD_STATE_BUSY_RX) || (hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)) |
mbed_official | 573:ad23fe03a082 | 928 | { |
mbed_official | 573:ad23fe03a082 | 929 | *hsc->pRxBuffPtr++ = (uint8_t)(hsc->Instance->RDR & (uint8_t)0xFF); |
mbed_official | 573:ad23fe03a082 | 930 | |
mbed_official | 573:ad23fe03a082 | 931 | if(--hsc->RxXferCount == 0) |
mbed_official | 573:ad23fe03a082 | 932 | { |
mbed_official | 573:ad23fe03a082 | 933 | while(HAL_IS_BIT_SET(hsc->Instance->ISR, SMARTCARD_FLAG_RXNE)) |
mbed_official | 573:ad23fe03a082 | 934 | { |
mbed_official | 573:ad23fe03a082 | 935 | } |
mbed_official | 573:ad23fe03a082 | 936 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE); |
mbed_official | 573:ad23fe03a082 | 937 | |
mbed_official | 573:ad23fe03a082 | 938 | /* Check if a transmit Process is ongoing or not */ |
mbed_official | 573:ad23fe03a082 | 939 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
mbed_official | 573:ad23fe03a082 | 940 | { |
mbed_official | 573:ad23fe03a082 | 941 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
mbed_official | 573:ad23fe03a082 | 942 | } |
mbed_official | 573:ad23fe03a082 | 943 | else |
mbed_official | 573:ad23fe03a082 | 944 | { |
mbed_official | 573:ad23fe03a082 | 945 | /* Disable the SMARTCARD Parity Error Interrupt */ |
mbed_official | 573:ad23fe03a082 | 946 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_PE); |
mbed_official | 573:ad23fe03a082 | 947 | |
mbed_official | 573:ad23fe03a082 | 948 | /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
mbed_official | 573:ad23fe03a082 | 949 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_ERR); |
mbed_official | 573:ad23fe03a082 | 950 | |
mbed_official | 573:ad23fe03a082 | 951 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 952 | } |
mbed_official | 573:ad23fe03a082 | 953 | |
mbed_official | 573:ad23fe03a082 | 954 | HAL_SMARTCARD_RxCpltCallback(hsc); |
mbed_official | 573:ad23fe03a082 | 955 | |
mbed_official | 573:ad23fe03a082 | 956 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 957 | } |
mbed_official | 573:ad23fe03a082 | 958 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 959 | } |
mbed_official | 573:ad23fe03a082 | 960 | else |
mbed_official | 573:ad23fe03a082 | 961 | { |
mbed_official | 573:ad23fe03a082 | 962 | return HAL_BUSY; |
mbed_official | 573:ad23fe03a082 | 963 | } |
mbed_official | 573:ad23fe03a082 | 964 | } |
mbed_official | 573:ad23fe03a082 | 965 | |
mbed_official | 573:ad23fe03a082 | 966 | /** |
mbed_official | 573:ad23fe03a082 | 967 | * @brief Configure the SMARTCARD associated USART peripheral |
mbed_official | 573:ad23fe03a082 | 968 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 969 | * @retval None |
mbed_official | 573:ad23fe03a082 | 970 | */ |
mbed_official | 573:ad23fe03a082 | 971 | static void SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 573:ad23fe03a082 | 972 | { |
mbed_official | 573:ad23fe03a082 | 973 | uint32_t tmpreg = 0x00000000; |
mbed_official | 573:ad23fe03a082 | 974 | uint32_t clocksource = 0x00000000; |
mbed_official | 573:ad23fe03a082 | 975 | |
mbed_official | 573:ad23fe03a082 | 976 | /* Check the parameters */ |
mbed_official | 573:ad23fe03a082 | 977 | assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
mbed_official | 573:ad23fe03a082 | 978 | assert_param(IS_SMARTCARD_BAUDRATE(hsc->Init.BaudRate)); |
mbed_official | 573:ad23fe03a082 | 979 | assert_param(IS_SMARTCARD_WORD_LENGTH(hsc->Init.WordLength)); |
mbed_official | 573:ad23fe03a082 | 980 | assert_param(IS_SMARTCARD_STOPBITS(hsc->Init.StopBits)); |
mbed_official | 573:ad23fe03a082 | 981 | assert_param(IS_SMARTCARD_PARITY(hsc->Init.Parity)); |
mbed_official | 573:ad23fe03a082 | 982 | assert_param(IS_SMARTCARD_MODE(hsc->Init.Mode)); |
mbed_official | 573:ad23fe03a082 | 983 | assert_param(IS_SMARTCARD_POLARITY(hsc->Init.CLKPolarity)); |
mbed_official | 573:ad23fe03a082 | 984 | assert_param(IS_SMARTCARD_PHASE(hsc->Init.CLKPhase)); |
mbed_official | 573:ad23fe03a082 | 985 | assert_param(IS_SMARTCARD_LASTBIT(hsc->Init.CLKLastBit)); |
mbed_official | 573:ad23fe03a082 | 986 | assert_param(IS_SMARTCARD_ONE_BIT_SAMPLE(hsc->Init.OneBitSampling)); |
mbed_official | 573:ad23fe03a082 | 987 | assert_param(IS_SMARTCARD_NACK(hsc->Init.NACKState)); |
mbed_official | 573:ad23fe03a082 | 988 | assert_param(IS_SMARTCARD_TIMEOUT(hsc->Init.TimeOutEnable)); |
mbed_official | 573:ad23fe03a082 | 989 | assert_param(IS_SMARTCARD_AUTORETRY_COUNT(hsc->Init.AutoRetryCount)); |
mbed_official | 573:ad23fe03a082 | 990 | |
mbed_official | 573:ad23fe03a082 | 991 | /*-------------------------- USART CR1 Configuration -----------------------*/ |
mbed_official | 573:ad23fe03a082 | 992 | /* In SmartCard mode, M and PCE are forced to 1 (8 bits + parity). |
mbed_official | 573:ad23fe03a082 | 993 | * Oversampling is forced to 16 (OVER8 = 0). |
mbed_official | 573:ad23fe03a082 | 994 | * Configure the Parity and Mode: |
mbed_official | 573:ad23fe03a082 | 995 | * set PS bit according to hsc->Init.Parity value |
mbed_official | 573:ad23fe03a082 | 996 | * set TE and RE bits according to hsc->Init.Mode value */ |
mbed_official | 573:ad23fe03a082 | 997 | tmpreg = (uint32_t) hsc->Init.Parity | hsc->Init.Mode; |
mbed_official | 573:ad23fe03a082 | 998 | /* in case of TX-only mode, if NACK is enabled, the USART must be able to monitor |
mbed_official | 573:ad23fe03a082 | 999 | the bidirectional line to detect a NACK signal in case of parity error. |
mbed_official | 573:ad23fe03a082 | 1000 | Therefore, the receiver block must be enabled as well (RE bit must be set). */ |
mbed_official | 573:ad23fe03a082 | 1001 | if((hsc->Init.Mode == SMARTCARD_MODE_TX) && (hsc->Init.NACKState == SMARTCARD_NACK_ENABLE)) |
mbed_official | 573:ad23fe03a082 | 1002 | { |
mbed_official | 573:ad23fe03a082 | 1003 | tmpreg |= USART_CR1_RE; |
mbed_official | 573:ad23fe03a082 | 1004 | } |
mbed_official | 573:ad23fe03a082 | 1005 | tmpreg |= (uint32_t) hsc->Init.WordLength; |
mbed_official | 573:ad23fe03a082 | 1006 | MODIFY_REG(hsc->Instance->CR1, USART_CR1_FIELDS, tmpreg); |
mbed_official | 573:ad23fe03a082 | 1007 | |
mbed_official | 573:ad23fe03a082 | 1008 | /*-------------------------- USART CR2 Configuration -----------------------*/ |
mbed_official | 573:ad23fe03a082 | 1009 | /* Stop bits are forced to 1.5 (STOP = 11) */ |
mbed_official | 573:ad23fe03a082 | 1010 | tmpreg = hsc->Init.StopBits; |
mbed_official | 573:ad23fe03a082 | 1011 | /* Synchronous mode is activated by default */ |
mbed_official | 573:ad23fe03a082 | 1012 | tmpreg |= (uint32_t) USART_CR2_CLKEN | hsc->Init.CLKPolarity; |
mbed_official | 573:ad23fe03a082 | 1013 | tmpreg |= (uint32_t) hsc->Init.CLKPhase | hsc->Init.CLKLastBit; |
mbed_official | 573:ad23fe03a082 | 1014 | tmpreg |= (uint32_t) hsc->Init.TimeOutEnable; |
mbed_official | 573:ad23fe03a082 | 1015 | MODIFY_REG(hsc->Instance->CR2, USART_CR2_FIELDS, tmpreg); |
mbed_official | 573:ad23fe03a082 | 1016 | |
mbed_official | 573:ad23fe03a082 | 1017 | /*-------------------------- USART CR3 Configuration -----------------------*/ |
mbed_official | 573:ad23fe03a082 | 1018 | /* Configure |
mbed_official | 573:ad23fe03a082 | 1019 | * - one-bit sampling method versus three samples' majority rule |
mbed_official | 573:ad23fe03a082 | 1020 | * according to hsc->Init.OneBitSampling |
mbed_official | 573:ad23fe03a082 | 1021 | * - NACK transmission in case of parity error according |
mbed_official | 573:ad23fe03a082 | 1022 | * to hsc->Init.NACKEnable |
mbed_official | 573:ad23fe03a082 | 1023 | * - autoretry counter according to hsc->Init.AutoRetryCount */ |
mbed_official | 573:ad23fe03a082 | 1024 | tmpreg = (uint32_t) hsc->Init.OneBitSampling | hsc->Init.NACKState; |
mbed_official | 573:ad23fe03a082 | 1025 | tmpreg |= (uint32_t) (hsc->Init.AutoRetryCount << SMARTCARD_CR3_SCARCNT_LSB_POS); |
mbed_official | 573:ad23fe03a082 | 1026 | MODIFY_REG(hsc->Instance-> CR3,USART_CR3_FIELDS, tmpreg); |
mbed_official | 573:ad23fe03a082 | 1027 | |
mbed_official | 573:ad23fe03a082 | 1028 | /*-------------------------- USART GTPR Configuration ----------------------*/ |
mbed_official | 573:ad23fe03a082 | 1029 | tmpreg = (uint32_t) (hsc->Init.Prescaler | (hsc->Init.GuardTime << SMARTCARD_GTPR_GT_LSB_POS)); |
mbed_official | 573:ad23fe03a082 | 1030 | MODIFY_REG(hsc->Instance->GTPR, (uint32_t)(USART_GTPR_GT|USART_GTPR_PSC), tmpreg); |
mbed_official | 573:ad23fe03a082 | 1031 | |
mbed_official | 573:ad23fe03a082 | 1032 | /*-------------------------- USART RTOR Configuration ----------------------*/ |
mbed_official | 573:ad23fe03a082 | 1033 | tmpreg = (uint32_t) (hsc->Init.BlockLength << SMARTCARD_RTOR_BLEN_LSB_POS); |
mbed_official | 573:ad23fe03a082 | 1034 | if(hsc->Init.TimeOutEnable == SMARTCARD_TIMEOUT_ENABLE) |
mbed_official | 573:ad23fe03a082 | 1035 | { |
mbed_official | 573:ad23fe03a082 | 1036 | assert_param(IS_SMARTCARD_TIMEOUT_VALUE(hsc->Init.TimeOutValue)); |
mbed_official | 573:ad23fe03a082 | 1037 | tmpreg |= (uint32_t) hsc->Init.TimeOutValue; |
mbed_official | 573:ad23fe03a082 | 1038 | } |
mbed_official | 573:ad23fe03a082 | 1039 | MODIFY_REG(hsc->Instance->RTOR, (USART_RTOR_RTO|USART_RTOR_BLEN), tmpreg); |
mbed_official | 573:ad23fe03a082 | 1040 | |
mbed_official | 573:ad23fe03a082 | 1041 | /*-------------------------- USART BRR Configuration -----------------------*/ |
mbed_official | 573:ad23fe03a082 | 1042 | SMARTCARD_GETCLOCKSOURCE(hsc, clocksource); |
mbed_official | 573:ad23fe03a082 | 1043 | switch (clocksource) |
mbed_official | 573:ad23fe03a082 | 1044 | { |
mbed_official | 573:ad23fe03a082 | 1045 | case SMARTCARD_CLOCKSOURCE_PCLK1: |
mbed_official | 573:ad23fe03a082 | 1046 | hsc->Instance->BRR = (uint16_t)(HAL_RCC_GetPCLK1Freq() / hsc->Init.BaudRate); |
mbed_official | 573:ad23fe03a082 | 1047 | break; |
mbed_official | 573:ad23fe03a082 | 1048 | case SMARTCARD_CLOCKSOURCE_PCLK2: |
mbed_official | 573:ad23fe03a082 | 1049 | hsc->Instance->BRR = (uint16_t)(HAL_RCC_GetPCLK2Freq() / hsc->Init.BaudRate); |
mbed_official | 573:ad23fe03a082 | 1050 | break; |
mbed_official | 573:ad23fe03a082 | 1051 | case SMARTCARD_CLOCKSOURCE_HSI: |
mbed_official | 573:ad23fe03a082 | 1052 | hsc->Instance->BRR = (uint16_t)(HSI_VALUE / hsc->Init.BaudRate); |
mbed_official | 573:ad23fe03a082 | 1053 | break; |
mbed_official | 573:ad23fe03a082 | 1054 | case SMARTCARD_CLOCKSOURCE_SYSCLK: |
mbed_official | 573:ad23fe03a082 | 1055 | hsc->Instance->BRR = (uint16_t)(HAL_RCC_GetSysClockFreq() / hsc->Init.BaudRate); |
mbed_official | 573:ad23fe03a082 | 1056 | break; |
mbed_official | 573:ad23fe03a082 | 1057 | case SMARTCARD_CLOCKSOURCE_LSE: |
mbed_official | 573:ad23fe03a082 | 1058 | hsc->Instance->BRR = (uint16_t)(LSE_VALUE / hsc->Init.BaudRate); |
mbed_official | 573:ad23fe03a082 | 1059 | break; |
mbed_official | 573:ad23fe03a082 | 1060 | default: |
mbed_official | 573:ad23fe03a082 | 1061 | break; |
mbed_official | 573:ad23fe03a082 | 1062 | } |
mbed_official | 573:ad23fe03a082 | 1063 | } |
mbed_official | 573:ad23fe03a082 | 1064 | |
mbed_official | 573:ad23fe03a082 | 1065 | /** |
mbed_official | 573:ad23fe03a082 | 1066 | * @brief Check the SMARTCARD Idle State |
mbed_official | 573:ad23fe03a082 | 1067 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 1068 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 1069 | */ |
mbed_official | 573:ad23fe03a082 | 1070 | static HAL_StatusTypeDef SMARTCARD_CheckIdleState(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 573:ad23fe03a082 | 1071 | { |
mbed_official | 573:ad23fe03a082 | 1072 | |
mbed_official | 573:ad23fe03a082 | 1073 | /* Initialize the SMARTCARD ErrorCode */ |
mbed_official | 573:ad23fe03a082 | 1074 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
mbed_official | 573:ad23fe03a082 | 1075 | |
mbed_official | 573:ad23fe03a082 | 1076 | /* Check if the Transmitter is enabled */ |
mbed_official | 573:ad23fe03a082 | 1077 | if((hsc->Instance->CR1 & USART_CR1_TE) == USART_CR1_TE) |
mbed_official | 573:ad23fe03a082 | 1078 | { |
mbed_official | 573:ad23fe03a082 | 1079 | /* Wait until TEACK flag is set */ |
mbed_official | 573:ad23fe03a082 | 1080 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, USART_ISR_TEACK, RESET, TEACK_REACK_TIMEOUT) != HAL_OK) |
mbed_official | 573:ad23fe03a082 | 1081 | { |
mbed_official | 573:ad23fe03a082 | 1082 | return HAL_TIMEOUT; |
mbed_official | 573:ad23fe03a082 | 1083 | } |
mbed_official | 573:ad23fe03a082 | 1084 | } |
mbed_official | 573:ad23fe03a082 | 1085 | /* Check if the Receiver is enabled */ |
mbed_official | 573:ad23fe03a082 | 1086 | if((hsc->Instance->CR1 & USART_CR1_RE) == USART_CR1_RE) |
mbed_official | 573:ad23fe03a082 | 1087 | { |
mbed_official | 573:ad23fe03a082 | 1088 | /* Wait until REACK flag is set */ |
mbed_official | 573:ad23fe03a082 | 1089 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, USART_ISR_REACK, RESET, TEACK_REACK_TIMEOUT) != HAL_OK) |
mbed_official | 573:ad23fe03a082 | 1090 | { |
mbed_official | 573:ad23fe03a082 | 1091 | return HAL_TIMEOUT; |
mbed_official | 573:ad23fe03a082 | 1092 | } |
mbed_official | 573:ad23fe03a082 | 1093 | } |
mbed_official | 573:ad23fe03a082 | 1094 | |
mbed_official | 573:ad23fe03a082 | 1095 | /* Process Unlocked */ |
mbed_official | 573:ad23fe03a082 | 1096 | __HAL_UNLOCK(hsc); |
mbed_official | 573:ad23fe03a082 | 1097 | |
mbed_official | 573:ad23fe03a082 | 1098 | /* Initialize the SMARTCARD state*/ |
mbed_official | 573:ad23fe03a082 | 1099 | hsc->State= HAL_SMARTCARD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 1100 | |
mbed_official | 573:ad23fe03a082 | 1101 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 1102 | } |
mbed_official | 573:ad23fe03a082 | 1103 | |
mbed_official | 573:ad23fe03a082 | 1104 | /** |
mbed_official | 573:ad23fe03a082 | 1105 | * @brief Configure the SMARTCARD associated USART peripheral advanced features |
mbed_official | 573:ad23fe03a082 | 1106 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 1107 | * @retval None |
mbed_official | 573:ad23fe03a082 | 1108 | */ |
mbed_official | 573:ad23fe03a082 | 1109 | static void SMARTCARD_AdvFeatureConfig(SMARTCARD_HandleTypeDef *hsc) |
mbed_official | 573:ad23fe03a082 | 1110 | { |
mbed_official | 573:ad23fe03a082 | 1111 | /* Check whether the set of advanced features to configure is properly set */ |
mbed_official | 573:ad23fe03a082 | 1112 | assert_param(IS_SMARTCARD_ADVFEATURE_INIT(hsc->AdvancedInit.AdvFeatureInit)); |
mbed_official | 573:ad23fe03a082 | 1113 | |
mbed_official | 573:ad23fe03a082 | 1114 | /* if required, configure TX pin active level inversion */ |
mbed_official | 573:ad23fe03a082 | 1115 | if(HAL_IS_BIT_SET(hsc->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_TXINVERT_INIT)) |
mbed_official | 573:ad23fe03a082 | 1116 | { |
mbed_official | 573:ad23fe03a082 | 1117 | assert_param(IS_SMARTCARD_ADVFEATURE_TXINV(hsc->AdvancedInit.TxPinLevelInvert)); |
mbed_official | 573:ad23fe03a082 | 1118 | MODIFY_REG(hsc->Instance->CR2, USART_CR2_TXINV, hsc->AdvancedInit.TxPinLevelInvert); |
mbed_official | 573:ad23fe03a082 | 1119 | } |
mbed_official | 573:ad23fe03a082 | 1120 | |
mbed_official | 573:ad23fe03a082 | 1121 | /* if required, configure RX pin active level inversion */ |
mbed_official | 573:ad23fe03a082 | 1122 | if(HAL_IS_BIT_SET(hsc->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_RXINVERT_INIT)) |
mbed_official | 573:ad23fe03a082 | 1123 | { |
mbed_official | 573:ad23fe03a082 | 1124 | assert_param(IS_SMARTCARD_ADVFEATURE_RXINV(hsc->AdvancedInit.RxPinLevelInvert)); |
mbed_official | 573:ad23fe03a082 | 1125 | MODIFY_REG(hsc->Instance->CR2, USART_CR2_RXINV, hsc->AdvancedInit.RxPinLevelInvert); |
mbed_official | 573:ad23fe03a082 | 1126 | } |
mbed_official | 573:ad23fe03a082 | 1127 | |
mbed_official | 573:ad23fe03a082 | 1128 | /* if required, configure data inversion */ |
mbed_official | 573:ad23fe03a082 | 1129 | if(HAL_IS_BIT_SET(hsc->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_DATAINVERT_INIT)) |
mbed_official | 573:ad23fe03a082 | 1130 | { |
mbed_official | 573:ad23fe03a082 | 1131 | assert_param(IS_SMARTCARD_ADVFEATURE_DATAINV(hsc->AdvancedInit.DataInvert)); |
mbed_official | 573:ad23fe03a082 | 1132 | MODIFY_REG(hsc->Instance->CR2, USART_CR2_DATAINV, hsc->AdvancedInit.DataInvert); |
mbed_official | 573:ad23fe03a082 | 1133 | } |
mbed_official | 573:ad23fe03a082 | 1134 | |
mbed_official | 573:ad23fe03a082 | 1135 | /* if required, configure RX/TX pins swap */ |
mbed_official | 573:ad23fe03a082 | 1136 | if(HAL_IS_BIT_SET(hsc->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_SWAP_INIT)) |
mbed_official | 573:ad23fe03a082 | 1137 | { |
mbed_official | 573:ad23fe03a082 | 1138 | assert_param(IS_SMARTCARD_ADVFEATURE_SWAP(hsc->AdvancedInit.Swap)); |
mbed_official | 573:ad23fe03a082 | 1139 | MODIFY_REG(hsc->Instance->CR2, USART_CR2_SWAP, hsc->AdvancedInit.Swap); |
mbed_official | 573:ad23fe03a082 | 1140 | } |
mbed_official | 573:ad23fe03a082 | 1141 | |
mbed_official | 573:ad23fe03a082 | 1142 | /* if required, configure RX overrun detection disabling */ |
mbed_official | 573:ad23fe03a082 | 1143 | if(HAL_IS_BIT_SET(hsc->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_RXOVERRUNDISABLE_INIT)) |
mbed_official | 573:ad23fe03a082 | 1144 | { |
mbed_official | 573:ad23fe03a082 | 1145 | assert_param(IS_SMARTCARD_OVERRUN(hsc->AdvancedInit.OverrunDisable)); |
mbed_official | 573:ad23fe03a082 | 1146 | MODIFY_REG(hsc->Instance->CR3, USART_CR3_OVRDIS, hsc->AdvancedInit.OverrunDisable); |
mbed_official | 573:ad23fe03a082 | 1147 | } |
mbed_official | 573:ad23fe03a082 | 1148 | |
mbed_official | 573:ad23fe03a082 | 1149 | /* if required, configure DMA disabling on reception error */ |
mbed_official | 573:ad23fe03a082 | 1150 | if(HAL_IS_BIT_SET(hsc->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_DMADISABLEONERROR_INIT)) |
mbed_official | 573:ad23fe03a082 | 1151 | { |
mbed_official | 573:ad23fe03a082 | 1152 | assert_param(IS_SMARTCARD_ADVFEATURE_DMAONRXERROR(hsc->AdvancedInit.DMADisableonRxError)); |
mbed_official | 573:ad23fe03a082 | 1153 | MODIFY_REG(hsc->Instance->CR3, USART_CR3_DDRE, hsc->AdvancedInit.DMADisableonRxError); |
mbed_official | 573:ad23fe03a082 | 1154 | } |
mbed_official | 573:ad23fe03a082 | 1155 | |
mbed_official | 573:ad23fe03a082 | 1156 | /* if required, configure MSB first on communication line */ |
mbed_official | 573:ad23fe03a082 | 1157 | if(HAL_IS_BIT_SET(hsc->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_MSBFIRST_INIT)) |
mbed_official | 573:ad23fe03a082 | 1158 | { |
mbed_official | 573:ad23fe03a082 | 1159 | assert_param(IS_SMARTCARD_ADVFEATURE_MSBFIRST(hsc->AdvancedInit.MSBFirst)); |
mbed_official | 573:ad23fe03a082 | 1160 | MODIFY_REG(hsc->Instance->CR2, USART_CR2_MSBFIRST, hsc->AdvancedInit.MSBFirst); |
mbed_official | 573:ad23fe03a082 | 1161 | } |
mbed_official | 573:ad23fe03a082 | 1162 | } |
mbed_official | 573:ad23fe03a082 | 1163 | |
mbed_official | 573:ad23fe03a082 | 1164 | /** |
mbed_official | 573:ad23fe03a082 | 1165 | * @brief This function handles SMARTCARD Communication Timeout. |
mbed_official | 573:ad23fe03a082 | 1166 | * @param hsc: SMARTCARD handle |
mbed_official | 573:ad23fe03a082 | 1167 | * @param Flag: specifies the SMARTCARD flag to check. |
mbed_official | 573:ad23fe03a082 | 1168 | * @param Status: The new Flag status (SET or RESET). |
mbed_official | 573:ad23fe03a082 | 1169 | * @param Timeout: Timeout duration |
mbed_official | 573:ad23fe03a082 | 1170 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 1171 | */ |
mbed_official | 573:ad23fe03a082 | 1172 | static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Timeout) |
mbed_official | 573:ad23fe03a082 | 1173 | { |
mbed_official | 573:ad23fe03a082 | 1174 | uint32_t tickstart = 0x00; |
mbed_official | 573:ad23fe03a082 | 1175 | |
mbed_official | 573:ad23fe03a082 | 1176 | /* Get tick */ |
mbed_official | 573:ad23fe03a082 | 1177 | tickstart = HAL_GetTick(); |
mbed_official | 573:ad23fe03a082 | 1178 | |
mbed_official | 573:ad23fe03a082 | 1179 | /* Wait until flag is set */ |
mbed_official | 573:ad23fe03a082 | 1180 | if(Status == RESET) |
mbed_official | 573:ad23fe03a082 | 1181 | { |
mbed_official | 573:ad23fe03a082 | 1182 | while(__HAL_SMARTCARD_GET_FLAG(hsc, Flag) == RESET) |
mbed_official | 573:ad23fe03a082 | 1183 | { |
mbed_official | 573:ad23fe03a082 | 1184 | /* Check for the Timeout */ |
mbed_official | 573:ad23fe03a082 | 1185 | if(Timeout != HAL_MAX_DELAY) |
mbed_official | 573:ad23fe03a082 | 1186 | { |
mbed_official | 573:ad23fe03a082 | 1187 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
mbed_official | 573:ad23fe03a082 | 1188 | { |
mbed_official | 573:ad23fe03a082 | 1189 | /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */ |
mbed_official | 573:ad23fe03a082 | 1190 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE); |
mbed_official | 573:ad23fe03a082 | 1191 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE); |
mbed_official | 573:ad23fe03a082 | 1192 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_PE); |
mbed_official | 573:ad23fe03a082 | 1193 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_ERR); |
mbed_official | 573:ad23fe03a082 | 1194 | |
mbed_official | 573:ad23fe03a082 | 1195 | hsc->State= HAL_SMARTCARD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 1196 | |
mbed_official | 573:ad23fe03a082 | 1197 | /* Process Unlocked */ |
mbed_official | 573:ad23fe03a082 | 1198 | __HAL_UNLOCK(hsc); |
mbed_official | 573:ad23fe03a082 | 1199 | |
mbed_official | 573:ad23fe03a082 | 1200 | return HAL_TIMEOUT; |
mbed_official | 573:ad23fe03a082 | 1201 | } |
mbed_official | 573:ad23fe03a082 | 1202 | } |
mbed_official | 573:ad23fe03a082 | 1203 | } |
mbed_official | 573:ad23fe03a082 | 1204 | } |
mbed_official | 573:ad23fe03a082 | 1205 | else |
mbed_official | 573:ad23fe03a082 | 1206 | { |
mbed_official | 573:ad23fe03a082 | 1207 | while(__HAL_SMARTCARD_GET_FLAG(hsc, Flag) != RESET) |
mbed_official | 573:ad23fe03a082 | 1208 | { |
mbed_official | 573:ad23fe03a082 | 1209 | /* Check for the Timeout */ |
mbed_official | 573:ad23fe03a082 | 1210 | if(Timeout != HAL_MAX_DELAY) |
mbed_official | 573:ad23fe03a082 | 1211 | { |
mbed_official | 573:ad23fe03a082 | 1212 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
mbed_official | 573:ad23fe03a082 | 1213 | { |
mbed_official | 573:ad23fe03a082 | 1214 | /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */ |
mbed_official | 573:ad23fe03a082 | 1215 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE); |
mbed_official | 573:ad23fe03a082 | 1216 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE); |
mbed_official | 573:ad23fe03a082 | 1217 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_PE); |
mbed_official | 573:ad23fe03a082 | 1218 | __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_ERR); |
mbed_official | 573:ad23fe03a082 | 1219 | |
mbed_official | 573:ad23fe03a082 | 1220 | hsc->State= HAL_SMARTCARD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 1221 | |
mbed_official | 573:ad23fe03a082 | 1222 | /* Process Unlocked */ |
mbed_official | 573:ad23fe03a082 | 1223 | __HAL_UNLOCK(hsc); |
mbed_official | 573:ad23fe03a082 | 1224 | |
mbed_official | 573:ad23fe03a082 | 1225 | return HAL_TIMEOUT; |
mbed_official | 573:ad23fe03a082 | 1226 | } |
mbed_official | 573:ad23fe03a082 | 1227 | } |
mbed_official | 573:ad23fe03a082 | 1228 | } |
mbed_official | 573:ad23fe03a082 | 1229 | } |
mbed_official | 573:ad23fe03a082 | 1230 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 1231 | } |
mbed_official | 573:ad23fe03a082 | 1232 | |
mbed_official | 573:ad23fe03a082 | 1233 | /** |
mbed_official | 573:ad23fe03a082 | 1234 | * @brief DMA SMARTCARD transmit process complete callback |
mbed_official | 573:ad23fe03a082 | 1235 | * @param hdma: DMA handle |
mbed_official | 573:ad23fe03a082 | 1236 | * @retval None |
mbed_official | 573:ad23fe03a082 | 1237 | */ |
mbed_official | 573:ad23fe03a082 | 1238 | static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 573:ad23fe03a082 | 1239 | { |
mbed_official | 573:ad23fe03a082 | 1240 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 573:ad23fe03a082 | 1241 | hsc->TxXferCount = 0; |
mbed_official | 573:ad23fe03a082 | 1242 | |
mbed_official | 573:ad23fe03a082 | 1243 | /* Disable the DMA transfer for transmit request by setting the DMAT bit |
mbed_official | 573:ad23fe03a082 | 1244 | in the SMARTCARD associated USART CR3 register */ |
mbed_official | 573:ad23fe03a082 | 1245 | hsc->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_DMAT); |
mbed_official | 573:ad23fe03a082 | 1246 | |
mbed_official | 573:ad23fe03a082 | 1247 | /* Wait for SMARTCARD TC Flag */ |
mbed_official | 573:ad23fe03a082 | 1248 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TC, RESET, HAL_SMARTCARD_TXDMA_TIMEOUTVALUE) != HAL_OK) |
mbed_official | 573:ad23fe03a082 | 1249 | { |
mbed_official | 573:ad23fe03a082 | 1250 | /* Timeout Occurred */ |
mbed_official | 573:ad23fe03a082 | 1251 | hsc->State = HAL_SMARTCARD_STATE_TIMEOUT; |
mbed_official | 573:ad23fe03a082 | 1252 | HAL_SMARTCARD_ErrorCallback(hsc); |
mbed_official | 573:ad23fe03a082 | 1253 | } |
mbed_official | 573:ad23fe03a082 | 1254 | else |
mbed_official | 573:ad23fe03a082 | 1255 | { |
mbed_official | 573:ad23fe03a082 | 1256 | /* No Timeout */ |
mbed_official | 573:ad23fe03a082 | 1257 | /* Check if a receive Process is ongoing or not */ |
mbed_official | 573:ad23fe03a082 | 1258 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
mbed_official | 573:ad23fe03a082 | 1259 | { |
mbed_official | 573:ad23fe03a082 | 1260 | hsc->State = HAL_SMARTCARD_STATE_BUSY_RX; |
mbed_official | 573:ad23fe03a082 | 1261 | } |
mbed_official | 573:ad23fe03a082 | 1262 | else |
mbed_official | 573:ad23fe03a082 | 1263 | { |
mbed_official | 573:ad23fe03a082 | 1264 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 1265 | } |
mbed_official | 573:ad23fe03a082 | 1266 | HAL_SMARTCARD_TxCpltCallback(hsc); |
mbed_official | 573:ad23fe03a082 | 1267 | } |
mbed_official | 573:ad23fe03a082 | 1268 | } |
mbed_official | 573:ad23fe03a082 | 1269 | |
mbed_official | 573:ad23fe03a082 | 1270 | /** |
mbed_official | 573:ad23fe03a082 | 1271 | * @brief DMA SMARTCARD receive process complete callback |
mbed_official | 573:ad23fe03a082 | 1272 | * @param hdma: DMA handle |
mbed_official | 573:ad23fe03a082 | 1273 | * @retval None |
mbed_official | 573:ad23fe03a082 | 1274 | */ |
mbed_official | 573:ad23fe03a082 | 1275 | static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 573:ad23fe03a082 | 1276 | { |
mbed_official | 573:ad23fe03a082 | 1277 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 573:ad23fe03a082 | 1278 | hsc->RxXferCount = 0; |
mbed_official | 573:ad23fe03a082 | 1279 | |
mbed_official | 573:ad23fe03a082 | 1280 | /* Disable the DMA transfer for the receiver request by setting the DMAR bit |
mbed_official | 573:ad23fe03a082 | 1281 | in the SMARTCARD associated USART CR3 register */ |
mbed_official | 573:ad23fe03a082 | 1282 | hsc->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_DMAR); |
mbed_official | 573:ad23fe03a082 | 1283 | |
mbed_official | 573:ad23fe03a082 | 1284 | /* Check if a transmit Process is ongoing or not */ |
mbed_official | 573:ad23fe03a082 | 1285 | if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX) |
mbed_official | 573:ad23fe03a082 | 1286 | { |
mbed_official | 573:ad23fe03a082 | 1287 | hsc->State = HAL_SMARTCARD_STATE_BUSY_TX; |
mbed_official | 573:ad23fe03a082 | 1288 | } |
mbed_official | 573:ad23fe03a082 | 1289 | else |
mbed_official | 573:ad23fe03a082 | 1290 | { |
mbed_official | 573:ad23fe03a082 | 1291 | hsc->State = HAL_SMARTCARD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 1292 | } |
mbed_official | 573:ad23fe03a082 | 1293 | |
mbed_official | 573:ad23fe03a082 | 1294 | HAL_SMARTCARD_RxCpltCallback(hsc); |
mbed_official | 573:ad23fe03a082 | 1295 | } |
mbed_official | 573:ad23fe03a082 | 1296 | |
mbed_official | 573:ad23fe03a082 | 1297 | /** |
mbed_official | 573:ad23fe03a082 | 1298 | * @brief DMA SMARTCARD communication error callback |
mbed_official | 573:ad23fe03a082 | 1299 | * @param hdma: DMA handle |
mbed_official | 573:ad23fe03a082 | 1300 | * @retval None |
mbed_official | 573:ad23fe03a082 | 1301 | */ |
mbed_official | 573:ad23fe03a082 | 1302 | static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma) |
mbed_official | 573:ad23fe03a082 | 1303 | { |
mbed_official | 573:ad23fe03a082 | 1304 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 573:ad23fe03a082 | 1305 | hsc->RxXferCount = 0; |
mbed_official | 573:ad23fe03a082 | 1306 | hsc->TxXferCount = 0; |
mbed_official | 573:ad23fe03a082 | 1307 | hsc->State= HAL_SMARTCARD_STATE_READY; |
mbed_official | 573:ad23fe03a082 | 1308 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_DMA; |
mbed_official | 573:ad23fe03a082 | 1309 | HAL_SMARTCARD_ErrorCallback(hsc); |
mbed_official | 573:ad23fe03a082 | 1310 | } |
mbed_official | 573:ad23fe03a082 | 1311 | /** |
mbed_official | 573:ad23fe03a082 | 1312 | * @} |
mbed_official | 573:ad23fe03a082 | 1313 | */ |
mbed_official | 573:ad23fe03a082 | 1314 | |
mbed_official | 573:ad23fe03a082 | 1315 | #endif /* HAL_SMARTCARD_MODULE_ENABLED */ |
mbed_official | 573:ad23fe03a082 | 1316 | /** |
mbed_official | 573:ad23fe03a082 | 1317 | * @} |
mbed_official | 573:ad23fe03a082 | 1318 | */ |
mbed_official | 573:ad23fe03a082 | 1319 | |
mbed_official | 573:ad23fe03a082 | 1320 | /** |
mbed_official | 573:ad23fe03a082 | 1321 | * @} |
mbed_official | 573:ad23fe03a082 | 1322 | */ |
mbed_official | 573:ad23fe03a082 | 1323 | |
mbed_official | 573:ad23fe03a082 | 1324 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |