fix LPC812 PWM
Fork of mbed-dev by
targets/cmsis/TARGET_STM/TARGET_STM32F3/stm32f3xx_hal_irda.c@0:9b334a45a8ff, 2015-10-01 (annotated)
- Committer:
- bogdanm
- Date:
- Thu Oct 01 15:25:22 2015 +0300
- Revision:
- 0:9b334a45a8ff
Initial commit on mbed-dev
Replaces mbed-src (now inactive)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /** |
bogdanm | 0:9b334a45a8ff | 2 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 3 | * @file stm32f3xx_hal_irda.c |
bogdanm | 0:9b334a45a8ff | 4 | * @author MCD Application Team |
bogdanm | 0:9b334a45a8ff | 5 | * @version V1.1.0 |
bogdanm | 0:9b334a45a8ff | 6 | * @date 12-Sept-2014 |
bogdanm | 0:9b334a45a8ff | 7 | * @brief IRDA HAL module driver. |
bogdanm | 0:9b334a45a8ff | 8 | * |
bogdanm | 0:9b334a45a8ff | 9 | * This file provides firmware functions to manage the following |
bogdanm | 0:9b334a45a8ff | 10 | * functionalities of the IrDA (Infrared Data Association) Peripheral |
bogdanm | 0:9b334a45a8ff | 11 | * (IRDA) |
bogdanm | 0:9b334a45a8ff | 12 | * + Initialization and de-initialization functions |
bogdanm | 0:9b334a45a8ff | 13 | * + IO operation functions |
bogdanm | 0:9b334a45a8ff | 14 | * + Peripheral Control functions |
bogdanm | 0:9b334a45a8ff | 15 | * |
bogdanm | 0:9b334a45a8ff | 16 | * |
bogdanm | 0:9b334a45a8ff | 17 | @verbatim |
bogdanm | 0:9b334a45a8ff | 18 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 19 | ##### How to use this driver ##### |
bogdanm | 0:9b334a45a8ff | 20 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 21 | [..] |
bogdanm | 0:9b334a45a8ff | 22 | The IRDA HAL driver can be used as follows: |
bogdanm | 0:9b334a45a8ff | 23 | |
bogdanm | 0:9b334a45a8ff | 24 | (#) Declare a IRDA_HandleTypeDef handle structure. |
bogdanm | 0:9b334a45a8ff | 25 | (#) Initialize the IRDA low level resources by implementing the HAL_IRDA_MspInit() API |
bogdanm | 0:9b334a45a8ff | 26 | in setting the associated USART or UART in IRDA mode: |
bogdanm | 0:9b334a45a8ff | 27 | (##) Enable the USARTx/UARTx interface clock. |
bogdanm | 0:9b334a45a8ff | 28 | (##) USARTx/UARTx pins configuration: |
bogdanm | 0:9b334a45a8ff | 29 | (+) Enable the clock for the USARTx/UARTx GPIOs. |
bogdanm | 0:9b334a45a8ff | 30 | (+) Configure these USARTx/UARTx pins as alternate function pull-up. |
bogdanm | 0:9b334a45a8ff | 31 | (##) NVIC configuration if you need to use interrupt process (HAL_IRDA_Transmit_IT() |
bogdanm | 0:9b334a45a8ff | 32 | and HAL_IRDA_Receive_IT() APIs): |
bogdanm | 0:9b334a45a8ff | 33 | (+) Configure the USARTx/UARTx interrupt priority. |
bogdanm | 0:9b334a45a8ff | 34 | (+) Enable the NVIC IRDA IRQ handle. |
bogdanm | 0:9b334a45a8ff | 35 | (@) The specific IRDA interrupts (Transmission complete interrupt, |
bogdanm | 0:9b334a45a8ff | 36 | RXNE interrupt and Error Interrupts) will be managed using the macros |
bogdanm | 0:9b334a45a8ff | 37 | __HAL_IRDA_ENABLE_IT() and __HAL_IRDA_DISABLE_IT() inside the transmit and receive process. |
bogdanm | 0:9b334a45a8ff | 38 | (##) DMA Configuration if you need to use DMA process (HAL_IRDA_Transmit_DMA() |
bogdanm | 0:9b334a45a8ff | 39 | and HAL_IRDA_Receive_DMA() APIs): |
bogdanm | 0:9b334a45a8ff | 40 | (+) Declare a DMA handle structure for the Tx/Rx stream. |
bogdanm | 0:9b334a45a8ff | 41 | (+) Enable the DMAx interface clock. |
bogdanm | 0:9b334a45a8ff | 42 | (+) Configure the declared DMA handle structure with the required Tx/Rx parameters. |
bogdanm | 0:9b334a45a8ff | 43 | (+) Configure the DMA Tx/Rx Stream. |
bogdanm | 0:9b334a45a8ff | 44 | (+) Associate the initilalized DMA handle to the IRDA DMA Tx/Rx handle. |
bogdanm | 0:9b334a45a8ff | 45 | (+) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx Stream. |
bogdanm | 0:9b334a45a8ff | 46 | |
bogdanm | 0:9b334a45a8ff | 47 | (#) Program the Baud Rate, Word Length and Parity and Mode(Receiver/Transmitter), |
bogdanm | 0:9b334a45a8ff | 48 | the normal or low power mode and the clock prescaler in the hirda Init structure. |
bogdanm | 0:9b334a45a8ff | 49 | |
bogdanm | 0:9b334a45a8ff | 50 | (#) Initialize the IRDA registers by calling |
bogdanm | 0:9b334a45a8ff | 51 | the HAL_IRDA_Init() API. |
bogdanm | 0:9b334a45a8ff | 52 | |
bogdanm | 0:9b334a45a8ff | 53 | (@) This API (HAL_IRDA_Init()) configures also the low level Hardware (GPIO, CLOCK, CORTEX...etc) |
bogdanm | 0:9b334a45a8ff | 54 | by calling the customized HAL_IRDA_MspInit() API. |
bogdanm | 0:9b334a45a8ff | 55 | |
bogdanm | 0:9b334a45a8ff | 56 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 57 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 58 | * @attention |
bogdanm | 0:9b334a45a8ff | 59 | * |
bogdanm | 0:9b334a45a8ff | 60 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
bogdanm | 0:9b334a45a8ff | 61 | * |
bogdanm | 0:9b334a45a8ff | 62 | * Redistribution and use in source and binary forms, with or without modification, |
bogdanm | 0:9b334a45a8ff | 63 | * are permitted provided that the following conditions are met: |
bogdanm | 0:9b334a45a8ff | 64 | * 1. Redistributions of source code must retain the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 65 | * this list of conditions and the following disclaimer. |
bogdanm | 0:9b334a45a8ff | 66 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 67 | * this list of conditions and the following disclaimer in the documentation |
bogdanm | 0:9b334a45a8ff | 68 | * and/or other materials provided with the distribution. |
bogdanm | 0:9b334a45a8ff | 69 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
bogdanm | 0:9b334a45a8ff | 70 | * may be used to endorse or promote products derived from this software |
bogdanm | 0:9b334a45a8ff | 71 | * without specific prior written permission. |
bogdanm | 0:9b334a45a8ff | 72 | * |
bogdanm | 0:9b334a45a8ff | 73 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
bogdanm | 0:9b334a45a8ff | 74 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
bogdanm | 0:9b334a45a8ff | 75 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
bogdanm | 0:9b334a45a8ff | 76 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
bogdanm | 0:9b334a45a8ff | 77 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
bogdanm | 0:9b334a45a8ff | 78 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
bogdanm | 0:9b334a45a8ff | 79 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
bogdanm | 0:9b334a45a8ff | 80 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
bogdanm | 0:9b334a45a8ff | 81 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
bogdanm | 0:9b334a45a8ff | 82 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
bogdanm | 0:9b334a45a8ff | 83 | * |
bogdanm | 0:9b334a45a8ff | 84 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 85 | */ |
bogdanm | 0:9b334a45a8ff | 86 | |
bogdanm | 0:9b334a45a8ff | 87 | /* Includes ------------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 88 | #include "stm32f3xx_hal.h" |
bogdanm | 0:9b334a45a8ff | 89 | |
bogdanm | 0:9b334a45a8ff | 90 | /** @addtogroup STM32F3xx_HAL_Driver |
bogdanm | 0:9b334a45a8ff | 91 | * @{ |
bogdanm | 0:9b334a45a8ff | 92 | */ |
bogdanm | 0:9b334a45a8ff | 93 | |
bogdanm | 0:9b334a45a8ff | 94 | /** @defgroup IRDA IRDA HAL module driver |
bogdanm | 0:9b334a45a8ff | 95 | * @brief HAL IRDA module driver |
bogdanm | 0:9b334a45a8ff | 96 | * @{ |
bogdanm | 0:9b334a45a8ff | 97 | */ |
bogdanm | 0:9b334a45a8ff | 98 | #ifdef HAL_IRDA_MODULE_ENABLED |
bogdanm | 0:9b334a45a8ff | 99 | |
bogdanm | 0:9b334a45a8ff | 100 | /* Private typedef -----------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 101 | /* Private define ------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 102 | /** @defgroup IRDA_Private_Constants IRDA Private Constants |
bogdanm | 0:9b334a45a8ff | 103 | * @{ |
bogdanm | 0:9b334a45a8ff | 104 | */ |
bogdanm | 0:9b334a45a8ff | 105 | #define TEACK_REACK_TIMEOUT 1000 |
bogdanm | 0:9b334a45a8ff | 106 | #define IRDA_TXDMA_TIMEOUTVALUE 22000 |
bogdanm | 0:9b334a45a8ff | 107 | #define IRDA_TIMEOUT_VALUE 22000 |
bogdanm | 0:9b334a45a8ff | 108 | #define IRDA_CR1_FIELDS ((uint32_t)(USART_CR1_M | USART_CR1_PCE \ |
bogdanm | 0:9b334a45a8ff | 109 | | USART_CR1_PS | USART_CR1_TE | USART_CR1_RE)) |
bogdanm | 0:9b334a45a8ff | 110 | /** |
bogdanm | 0:9b334a45a8ff | 111 | * @} |
bogdanm | 0:9b334a45a8ff | 112 | */ |
bogdanm | 0:9b334a45a8ff | 113 | |
bogdanm | 0:9b334a45a8ff | 114 | /* Private macro -------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 115 | /* Private variables ---------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 116 | /* Private function prototypes -----------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 117 | /** @defgroup IRDA_Private_Functions IRDA Private Functions |
bogdanm | 0:9b334a45a8ff | 118 | * @{ |
bogdanm | 0:9b334a45a8ff | 119 | */ |
bogdanm | 0:9b334a45a8ff | 120 | static void IRDA_DMATransmitCplt(DMA_HandleTypeDef *hdma); |
bogdanm | 0:9b334a45a8ff | 121 | static void IRDA_DMAReceiveCplt(DMA_HandleTypeDef *hdma); |
bogdanm | 0:9b334a45a8ff | 122 | static void IRDA_DMAError(DMA_HandleTypeDef *hdma); |
bogdanm | 0:9b334a45a8ff | 123 | static HAL_StatusTypeDef IRDA_SetConfig(IRDA_HandleTypeDef *hirda); |
bogdanm | 0:9b334a45a8ff | 124 | static HAL_StatusTypeDef IRDA_CheckIdleState(IRDA_HandleTypeDef *hirda); |
bogdanm | 0:9b334a45a8ff | 125 | static HAL_StatusTypeDef IRDA_WaitOnFlagUntilTimeout(IRDA_HandleTypeDef *hirda, uint32_t Flag, FlagStatus Status, uint32_t Timeout); |
bogdanm | 0:9b334a45a8ff | 126 | static HAL_StatusTypeDef IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda); |
bogdanm | 0:9b334a45a8ff | 127 | static HAL_StatusTypeDef IRDA_EndTransmit_IT(IRDA_HandleTypeDef *hirda); |
bogdanm | 0:9b334a45a8ff | 128 | static HAL_StatusTypeDef IRDA_Receive_IT(IRDA_HandleTypeDef *hirda); |
bogdanm | 0:9b334a45a8ff | 129 | /** |
bogdanm | 0:9b334a45a8ff | 130 | * @} |
bogdanm | 0:9b334a45a8ff | 131 | */ |
bogdanm | 0:9b334a45a8ff | 132 | /* Exported functions ---------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 133 | |
bogdanm | 0:9b334a45a8ff | 134 | /** @defgroup IRDA_Exported_Functions IRDA Exported Functions |
bogdanm | 0:9b334a45a8ff | 135 | * @{ |
bogdanm | 0:9b334a45a8ff | 136 | */ |
bogdanm | 0:9b334a45a8ff | 137 | |
bogdanm | 0:9b334a45a8ff | 138 | /** @defgroup IRDA_Exported_Functions_Group1 Initialization and de-initialization functions |
bogdanm | 0:9b334a45a8ff | 139 | * @brief Initialization and Configuration functions |
bogdanm | 0:9b334a45a8ff | 140 | * |
bogdanm | 0:9b334a45a8ff | 141 | @verbatim |
bogdanm | 0:9b334a45a8ff | 142 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 143 | ##### Initialization and Configuration functions ##### |
bogdanm | 0:9b334a45a8ff | 144 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 145 | [..] |
bogdanm | 0:9b334a45a8ff | 146 | This subsection provides a set of functions allowing to initialize the USARTx |
bogdanm | 0:9b334a45a8ff | 147 | in asynchronous IRDA mode. |
bogdanm | 0:9b334a45a8ff | 148 | (+) For the asynchronous mode only these parameters can be configured: |
bogdanm | 0:9b334a45a8ff | 149 | (++) Baud Rate |
bogdanm | 0:9b334a45a8ff | 150 | (++) Word Length |
bogdanm | 0:9b334a45a8ff | 151 | (++) Parity: If the parity is enabled, then the MSB bit of the data written |
bogdanm | 0:9b334a45a8ff | 152 | in the data register is transmitted but is changed by the parity bit. |
bogdanm | 0:9b334a45a8ff | 153 | Depending on the frame length defined by the M bit (8-bits or 9-bits) |
bogdanm | 0:9b334a45a8ff | 154 | or by the M1 and M0 bits (7-bit, 8-bit or 9-bit), |
bogdanm | 0:9b334a45a8ff | 155 | the possible IRDA frame formats are as listed in the following table: |
bogdanm | 0:9b334a45a8ff | 156 | +---------------------------------------------------------------+ |
bogdanm | 0:9b334a45a8ff | 157 | | M bit | PCE bit | IRDA frame | |
bogdanm | 0:9b334a45a8ff | 158 | |-----------|-----------|---------------------------------------| |
bogdanm | 0:9b334a45a8ff | 159 | | 0 | 0 | | SB | 8-bit data | STB | | |
bogdanm | 0:9b334a45a8ff | 160 | |-----------|-----------|---------------------------------------| |
bogdanm | 0:9b334a45a8ff | 161 | | 0 | 1 | | SB | 7-bit data | PB | STB | | |
bogdanm | 0:9b334a45a8ff | 162 | |-----------|-----------|---------------------------------------| |
bogdanm | 0:9b334a45a8ff | 163 | | 1 | 0 | | SB | 9-bit data | STB | | |
bogdanm | 0:9b334a45a8ff | 164 | |-----------|-----------|---------------------------------------| |
bogdanm | 0:9b334a45a8ff | 165 | | 1 | 1 | | SB | 8-bit data | PB | STB | | |
bogdanm | 0:9b334a45a8ff | 166 | +---------------------------------------------------------------+ |
bogdanm | 0:9b334a45a8ff | 167 | | M1M0 bits | PCE bit | IRDA frame | |
bogdanm | 0:9b334a45a8ff | 168 | |-----------------------|---------------------------------------| |
bogdanm | 0:9b334a45a8ff | 169 | | 10 | 0 | | SB | 7-bit data | STB | | |
bogdanm | 0:9b334a45a8ff | 170 | |-----------|-----------|---------------------------------------| |
bogdanm | 0:9b334a45a8ff | 171 | | 10 | 1 | | SB | 6-bit data | PB | STB | | |
bogdanm | 0:9b334a45a8ff | 172 | +---------------------------------------------------------------+ |
bogdanm | 0:9b334a45a8ff | 173 | |
bogdanm | 0:9b334a45a8ff | 174 | (++) Power mode |
bogdanm | 0:9b334a45a8ff | 175 | (++) Prescaler setting |
bogdanm | 0:9b334a45a8ff | 176 | (++) Receiver/transmitter modes |
bogdanm | 0:9b334a45a8ff | 177 | |
bogdanm | 0:9b334a45a8ff | 178 | [..] |
bogdanm | 0:9b334a45a8ff | 179 | The HAL_IRDA_Init() API follows the USART asynchronous configuration procedures |
bogdanm | 0:9b334a45a8ff | 180 | (details for the procedures are available in reference manual). |
bogdanm | 0:9b334a45a8ff | 181 | |
bogdanm | 0:9b334a45a8ff | 182 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 183 | * @{ |
bogdanm | 0:9b334a45a8ff | 184 | */ |
bogdanm | 0:9b334a45a8ff | 185 | |
bogdanm | 0:9b334a45a8ff | 186 | /** |
bogdanm | 0:9b334a45a8ff | 187 | * @brief Initializes the IRDA mode according to the specified |
bogdanm | 0:9b334a45a8ff | 188 | * parameters in the IRDA_InitTypeDef and creates the associated handle . |
bogdanm | 0:9b334a45a8ff | 189 | * @param hirda: IRDA handle |
bogdanm | 0:9b334a45a8ff | 190 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 191 | */ |
bogdanm | 0:9b334a45a8ff | 192 | HAL_StatusTypeDef HAL_IRDA_Init(IRDA_HandleTypeDef *hirda) |
bogdanm | 0:9b334a45a8ff | 193 | { |
bogdanm | 0:9b334a45a8ff | 194 | /* Check the IRDA handle allocation */ |
bogdanm | 0:9b334a45a8ff | 195 | if(hirda == HAL_NULL) |
bogdanm | 0:9b334a45a8ff | 196 | { |
bogdanm | 0:9b334a45a8ff | 197 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 198 | } |
bogdanm | 0:9b334a45a8ff | 199 | |
bogdanm | 0:9b334a45a8ff | 200 | /* Check the USART/UART associated to the IRDA handle */ |
bogdanm | 0:9b334a45a8ff | 201 | assert_param(IS_IRDA_INSTANCE(hirda->Instance)); |
bogdanm | 0:9b334a45a8ff | 202 | |
bogdanm | 0:9b334a45a8ff | 203 | if(hirda->State == HAL_IRDA_STATE_RESET) |
bogdanm | 0:9b334a45a8ff | 204 | { |
bogdanm | 0:9b334a45a8ff | 205 | /* Init the low level hardware : GPIO, CLOCK */ |
bogdanm | 0:9b334a45a8ff | 206 | HAL_IRDA_MspInit(hirda); |
bogdanm | 0:9b334a45a8ff | 207 | } |
bogdanm | 0:9b334a45a8ff | 208 | |
bogdanm | 0:9b334a45a8ff | 209 | hirda->State = HAL_IRDA_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 210 | |
bogdanm | 0:9b334a45a8ff | 211 | /* Disable the Peripheral to update the configuration registers */ |
bogdanm | 0:9b334a45a8ff | 212 | __HAL_IRDA_DISABLE(hirda); |
bogdanm | 0:9b334a45a8ff | 213 | |
bogdanm | 0:9b334a45a8ff | 214 | /* Set the IRDA Communication parameters */ |
bogdanm | 0:9b334a45a8ff | 215 | if (IRDA_SetConfig(hirda) == HAL_ERROR) |
bogdanm | 0:9b334a45a8ff | 216 | { |
bogdanm | 0:9b334a45a8ff | 217 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 218 | } |
bogdanm | 0:9b334a45a8ff | 219 | |
bogdanm | 0:9b334a45a8ff | 220 | /* In IRDA mode, the following bits must be kept cleared: |
bogdanm | 0:9b334a45a8ff | 221 | - LINEN, STOP and CLKEN bits in the USART_CR2 register, |
bogdanm | 0:9b334a45a8ff | 222 | - SCEN and HDSEL bits in the USART_CR3 register.*/ |
bogdanm | 0:9b334a45a8ff | 223 | hirda->Instance->CR2 &= ~(USART_CR2_LINEN | USART_CR2_CLKEN | USART_CR2_STOP); |
bogdanm | 0:9b334a45a8ff | 224 | hirda->Instance->CR3 &= ~(USART_CR3_SCEN | USART_CR3_HDSEL); |
bogdanm | 0:9b334a45a8ff | 225 | |
bogdanm | 0:9b334a45a8ff | 226 | /* set the UART/USART in IRDA mode */ |
bogdanm | 0:9b334a45a8ff | 227 | hirda->Instance->CR3 |= USART_CR3_IREN; |
bogdanm | 0:9b334a45a8ff | 228 | |
bogdanm | 0:9b334a45a8ff | 229 | /* Enable the Peripheral */ |
bogdanm | 0:9b334a45a8ff | 230 | __HAL_IRDA_ENABLE(hirda); |
bogdanm | 0:9b334a45a8ff | 231 | |
bogdanm | 0:9b334a45a8ff | 232 | /* TEACK and/or REACK to check before moving hirda->State to Ready */ |
bogdanm | 0:9b334a45a8ff | 233 | return (IRDA_CheckIdleState(hirda)); |
bogdanm | 0:9b334a45a8ff | 234 | } |
bogdanm | 0:9b334a45a8ff | 235 | |
bogdanm | 0:9b334a45a8ff | 236 | /** |
bogdanm | 0:9b334a45a8ff | 237 | * @brief DeInitializes the IRDA peripheral |
bogdanm | 0:9b334a45a8ff | 238 | * @param hirda: IRDA handle |
bogdanm | 0:9b334a45a8ff | 239 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 240 | */ |
bogdanm | 0:9b334a45a8ff | 241 | HAL_StatusTypeDef HAL_IRDA_DeInit(IRDA_HandleTypeDef *hirda) |
bogdanm | 0:9b334a45a8ff | 242 | { |
bogdanm | 0:9b334a45a8ff | 243 | /* Check the IRDA handle allocation */ |
bogdanm | 0:9b334a45a8ff | 244 | if(hirda == HAL_NULL) |
bogdanm | 0:9b334a45a8ff | 245 | { |
bogdanm | 0:9b334a45a8ff | 246 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 247 | } |
bogdanm | 0:9b334a45a8ff | 248 | |
bogdanm | 0:9b334a45a8ff | 249 | /* Check the USART/UART associated to the IRDA handle */ |
bogdanm | 0:9b334a45a8ff | 250 | assert_param(IS_IRDA_INSTANCE(hirda->Instance)); |
bogdanm | 0:9b334a45a8ff | 251 | |
bogdanm | 0:9b334a45a8ff | 252 | hirda->State = HAL_IRDA_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 253 | |
bogdanm | 0:9b334a45a8ff | 254 | /* DeInit the low level hardware */ |
bogdanm | 0:9b334a45a8ff | 255 | HAL_IRDA_MspDeInit(hirda); |
bogdanm | 0:9b334a45a8ff | 256 | /* Disable the Peripheral */ |
bogdanm | 0:9b334a45a8ff | 257 | __HAL_IRDA_DISABLE(hirda); |
bogdanm | 0:9b334a45a8ff | 258 | |
bogdanm | 0:9b334a45a8ff | 259 | hirda->ErrorCode = HAL_IRDA_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 260 | hirda->State = HAL_IRDA_STATE_RESET; |
bogdanm | 0:9b334a45a8ff | 261 | |
bogdanm | 0:9b334a45a8ff | 262 | /* Process Unlock */ |
bogdanm | 0:9b334a45a8ff | 263 | __HAL_UNLOCK(hirda); |
bogdanm | 0:9b334a45a8ff | 264 | |
bogdanm | 0:9b334a45a8ff | 265 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 266 | } |
bogdanm | 0:9b334a45a8ff | 267 | |
bogdanm | 0:9b334a45a8ff | 268 | /** |
bogdanm | 0:9b334a45a8ff | 269 | * @brief IRDA MSP Init |
bogdanm | 0:9b334a45a8ff | 270 | * @param hirda: IRDA handle |
bogdanm | 0:9b334a45a8ff | 271 | * @retval None |
bogdanm | 0:9b334a45a8ff | 272 | */ |
bogdanm | 0:9b334a45a8ff | 273 | __weak void HAL_IRDA_MspInit(IRDA_HandleTypeDef *hirda) |
bogdanm | 0:9b334a45a8ff | 274 | { |
bogdanm | 0:9b334a45a8ff | 275 | /* NOTE : This function should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 276 | the HAL_IRDA_MspInit can be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 277 | */ |
bogdanm | 0:9b334a45a8ff | 278 | } |
bogdanm | 0:9b334a45a8ff | 279 | |
bogdanm | 0:9b334a45a8ff | 280 | /** |
bogdanm | 0:9b334a45a8ff | 281 | * @brief IRDA MSP DeInit |
bogdanm | 0:9b334a45a8ff | 282 | * @param hirda: IRDA handle |
bogdanm | 0:9b334a45a8ff | 283 | * @retval None |
bogdanm | 0:9b334a45a8ff | 284 | */ |
bogdanm | 0:9b334a45a8ff | 285 | __weak void HAL_IRDA_MspDeInit(IRDA_HandleTypeDef *hirda) |
bogdanm | 0:9b334a45a8ff | 286 | { |
bogdanm | 0:9b334a45a8ff | 287 | /* NOTE : This function should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 288 | the HAL_IRDA_MspDeInit can be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 289 | */ |
bogdanm | 0:9b334a45a8ff | 290 | } |
bogdanm | 0:9b334a45a8ff | 291 | |
bogdanm | 0:9b334a45a8ff | 292 | /** |
bogdanm | 0:9b334a45a8ff | 293 | * @} |
bogdanm | 0:9b334a45a8ff | 294 | */ |
bogdanm | 0:9b334a45a8ff | 295 | |
bogdanm | 0:9b334a45a8ff | 296 | /** @defgroup IRDA_Exported_Functions_Group2 Input and Output operation functions |
bogdanm | 0:9b334a45a8ff | 297 | * @brief IRDA Transmit and Receive functions |
bogdanm | 0:9b334a45a8ff | 298 | * |
bogdanm | 0:9b334a45a8ff | 299 | @verbatim |
bogdanm | 0:9b334a45a8ff | 300 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 301 | ##### I/O operation functions ##### |
bogdanm | 0:9b334a45a8ff | 302 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 303 | This subsection provides a set of functions allowing to manage the IRDA asynchronous |
bogdanm | 0:9b334a45a8ff | 304 | data transfers. |
bogdanm | 0:9b334a45a8ff | 305 | |
bogdanm | 0:9b334a45a8ff | 306 | (#) There are two modes of transfer: |
bogdanm | 0:9b334a45a8ff | 307 | (+) Blocking mode: the communication is performed in polling mode. |
bogdanm | 0:9b334a45a8ff | 308 | The HAL status of all data processing is returned by the same function |
bogdanm | 0:9b334a45a8ff | 309 | after finishing transfer. |
bogdanm | 0:9b334a45a8ff | 310 | (+) No-Blocking mode: the communication is performed using Interrupts |
bogdanm | 0:9b334a45a8ff | 311 | or DMA, these API's return the HAL status. |
bogdanm | 0:9b334a45a8ff | 312 | The end of the data processing will be indicated through the |
bogdanm | 0:9b334a45a8ff | 313 | dedicated IRDA IRQ when using Interrupt mode or the DMA IRQ when |
bogdanm | 0:9b334a45a8ff | 314 | using DMA mode. |
bogdanm | 0:9b334a45a8ff | 315 | The HAL_IRDA_TxCpltCallback(), HAL_IRDA_RxCpltCallback() user callbacks |
bogdanm | 0:9b334a45a8ff | 316 | will be executed respectivelly at the end of the Transmit or Receive process |
bogdanm | 0:9b334a45a8ff | 317 | The HAL_IRDA_ErrorCallback() user callback will be executed when a communication error is detected |
bogdanm | 0:9b334a45a8ff | 318 | |
bogdanm | 0:9b334a45a8ff | 319 | (#) Blocking mode API's are : |
bogdanm | 0:9b334a45a8ff | 320 | (+) HAL_IRDA_Transmit() |
bogdanm | 0:9b334a45a8ff | 321 | (+) HAL_IRDA_Receive() |
bogdanm | 0:9b334a45a8ff | 322 | |
bogdanm | 0:9b334a45a8ff | 323 | (#) Non-Blocking mode API's with Interrupt are : |
bogdanm | 0:9b334a45a8ff | 324 | (+) HAL_IRDA_Transmit_IT() |
bogdanm | 0:9b334a45a8ff | 325 | (+) HAL_IRDA_Receive_IT() |
bogdanm | 0:9b334a45a8ff | 326 | (+) HAL_IRDA_IRQHandler() |
bogdanm | 0:9b334a45a8ff | 327 | (+) IRDA_Transmit_IT() |
bogdanm | 0:9b334a45a8ff | 328 | (+) IRDA_Receive_IT() |
bogdanm | 0:9b334a45a8ff | 329 | |
bogdanm | 0:9b334a45a8ff | 330 | (#) Non-Blocking mode functions with DMA are : |
bogdanm | 0:9b334a45a8ff | 331 | (+) HAL_IRDA_Transmit_DMA() |
bogdanm | 0:9b334a45a8ff | 332 | (+) HAL_IRDA_Receive_DMA() |
bogdanm | 0:9b334a45a8ff | 333 | |
bogdanm | 0:9b334a45a8ff | 334 | (#) A set of Transfer Complete Callbacks are provided in No_Blocking mode: |
bogdanm | 0:9b334a45a8ff | 335 | (+) HAL_IRDA_TxCpltCallback() |
bogdanm | 0:9b334a45a8ff | 336 | (+) HAL_IRDA_RxCpltCallback() |
bogdanm | 0:9b334a45a8ff | 337 | (+) HAL_IRDA_ErrorCallback() |
bogdanm | 0:9b334a45a8ff | 338 | |
bogdanm | 0:9b334a45a8ff | 339 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 340 | * @{ |
bogdanm | 0:9b334a45a8ff | 341 | */ |
bogdanm | 0:9b334a45a8ff | 342 | |
bogdanm | 0:9b334a45a8ff | 343 | /** |
bogdanm | 0:9b334a45a8ff | 344 | * @brief Send an amount of data in blocking mode |
bogdanm | 0:9b334a45a8ff | 345 | * @param hirda: IRDA handle |
bogdanm | 0:9b334a45a8ff | 346 | * @param pData: pointer to data buffer |
bogdanm | 0:9b334a45a8ff | 347 | * @param Size: amount of data to be sent |
bogdanm | 0:9b334a45a8ff | 348 | * @param Timeout: Duration of the timeout |
bogdanm | 0:9b334a45a8ff | 349 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 350 | */ |
bogdanm | 0:9b334a45a8ff | 351 | HAL_StatusTypeDef HAL_IRDA_Transmit(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 352 | { |
bogdanm | 0:9b334a45a8ff | 353 | uint16_t* tmp; |
bogdanm | 0:9b334a45a8ff | 354 | |
bogdanm | 0:9b334a45a8ff | 355 | if ((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_RX)) |
bogdanm | 0:9b334a45a8ff | 356 | { |
bogdanm | 0:9b334a45a8ff | 357 | if((pData == HAL_NULL) || (Size == 0)) |
bogdanm | 0:9b334a45a8ff | 358 | { |
bogdanm | 0:9b334a45a8ff | 359 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 360 | } |
bogdanm | 0:9b334a45a8ff | 361 | |
bogdanm | 0:9b334a45a8ff | 362 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 363 | __HAL_LOCK(hirda); |
bogdanm | 0:9b334a45a8ff | 364 | hirda->ErrorCode = HAL_IRDA_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 365 | |
bogdanm | 0:9b334a45a8ff | 366 | if(hirda->State == HAL_IRDA_STATE_BUSY_RX) |
bogdanm | 0:9b334a45a8ff | 367 | { |
bogdanm | 0:9b334a45a8ff | 368 | hirda->State = HAL_IRDA_STATE_BUSY_TX_RX; |
bogdanm | 0:9b334a45a8ff | 369 | } |
bogdanm | 0:9b334a45a8ff | 370 | else |
bogdanm | 0:9b334a45a8ff | 371 | { |
bogdanm | 0:9b334a45a8ff | 372 | hirda->State = HAL_IRDA_STATE_BUSY_TX; |
bogdanm | 0:9b334a45a8ff | 373 | } |
bogdanm | 0:9b334a45a8ff | 374 | |
bogdanm | 0:9b334a45a8ff | 375 | hirda->TxXferSize = Size; |
bogdanm | 0:9b334a45a8ff | 376 | hirda->TxXferCount = Size; |
bogdanm | 0:9b334a45a8ff | 377 | while(hirda->TxXferCount > 0) |
bogdanm | 0:9b334a45a8ff | 378 | { |
bogdanm | 0:9b334a45a8ff | 379 | hirda->TxXferCount--; |
bogdanm | 0:9b334a45a8ff | 380 | |
bogdanm | 0:9b334a45a8ff | 381 | if(IRDA_WaitOnFlagUntilTimeout(hirda, IRDA_FLAG_TXE, RESET, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 382 | { |
bogdanm | 0:9b334a45a8ff | 383 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 384 | } |
bogdanm | 0:9b334a45a8ff | 385 | if ((hirda->Init.WordLength == IRDA_WORDLENGTH_9B) && (hirda->Init.Parity == IRDA_PARITY_NONE)) |
bogdanm | 0:9b334a45a8ff | 386 | { |
bogdanm | 0:9b334a45a8ff | 387 | tmp = (uint16_t*) pData; |
bogdanm | 0:9b334a45a8ff | 388 | hirda->Instance->TDR = (*tmp & (uint16_t)0x01FF); |
bogdanm | 0:9b334a45a8ff | 389 | pData +=2; |
bogdanm | 0:9b334a45a8ff | 390 | } |
bogdanm | 0:9b334a45a8ff | 391 | else |
bogdanm | 0:9b334a45a8ff | 392 | { |
bogdanm | 0:9b334a45a8ff | 393 | hirda->Instance->TDR = (*pData++ & (uint8_t)0xFF); |
bogdanm | 0:9b334a45a8ff | 394 | } |
bogdanm | 0:9b334a45a8ff | 395 | } |
bogdanm | 0:9b334a45a8ff | 396 | |
bogdanm | 0:9b334a45a8ff | 397 | if(IRDA_WaitOnFlagUntilTimeout(hirda, IRDA_FLAG_TC, RESET, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 398 | { |
bogdanm | 0:9b334a45a8ff | 399 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 400 | } |
bogdanm | 0:9b334a45a8ff | 401 | |
bogdanm | 0:9b334a45a8ff | 402 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX) |
bogdanm | 0:9b334a45a8ff | 403 | { |
bogdanm | 0:9b334a45a8ff | 404 | hirda->State = HAL_IRDA_STATE_BUSY_RX; |
bogdanm | 0:9b334a45a8ff | 405 | } |
bogdanm | 0:9b334a45a8ff | 406 | else |
bogdanm | 0:9b334a45a8ff | 407 | { |
bogdanm | 0:9b334a45a8ff | 408 | hirda->State = HAL_IRDA_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 409 | } |
bogdanm | 0:9b334a45a8ff | 410 | |
bogdanm | 0:9b334a45a8ff | 411 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 412 | __HAL_UNLOCK(hirda); |
bogdanm | 0:9b334a45a8ff | 413 | |
bogdanm | 0:9b334a45a8ff | 414 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 415 | } |
bogdanm | 0:9b334a45a8ff | 416 | else |
bogdanm | 0:9b334a45a8ff | 417 | { |
bogdanm | 0:9b334a45a8ff | 418 | return HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 419 | } |
bogdanm | 0:9b334a45a8ff | 420 | } |
bogdanm | 0:9b334a45a8ff | 421 | |
bogdanm | 0:9b334a45a8ff | 422 | /** |
bogdanm | 0:9b334a45a8ff | 423 | * @brief Receive an amount of data in blocking mode |
bogdanm | 0:9b334a45a8ff | 424 | * @param hirda: IRDA handle |
bogdanm | 0:9b334a45a8ff | 425 | * @param pData: pointer to data buffer |
bogdanm | 0:9b334a45a8ff | 426 | * @param Size: amount of data to be received |
bogdanm | 0:9b334a45a8ff | 427 | * @param Timeout: Duration of the timeout |
bogdanm | 0:9b334a45a8ff | 428 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 429 | */ |
bogdanm | 0:9b334a45a8ff | 430 | HAL_StatusTypeDef HAL_IRDA_Receive(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 431 | { |
bogdanm | 0:9b334a45a8ff | 432 | uint16_t* tmp; |
bogdanm | 0:9b334a45a8ff | 433 | uint16_t uhMask; |
bogdanm | 0:9b334a45a8ff | 434 | |
bogdanm | 0:9b334a45a8ff | 435 | if ((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_TX)) |
bogdanm | 0:9b334a45a8ff | 436 | { |
bogdanm | 0:9b334a45a8ff | 437 | if((pData == HAL_NULL) || (Size == 0)) |
bogdanm | 0:9b334a45a8ff | 438 | { |
bogdanm | 0:9b334a45a8ff | 439 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 440 | } |
bogdanm | 0:9b334a45a8ff | 441 | |
bogdanm | 0:9b334a45a8ff | 442 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 443 | __HAL_LOCK(hirda); |
bogdanm | 0:9b334a45a8ff | 444 | hirda->ErrorCode = HAL_IRDA_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 445 | |
bogdanm | 0:9b334a45a8ff | 446 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX) |
bogdanm | 0:9b334a45a8ff | 447 | { |
bogdanm | 0:9b334a45a8ff | 448 | hirda->State = HAL_IRDA_STATE_BUSY_TX_RX; |
bogdanm | 0:9b334a45a8ff | 449 | } |
bogdanm | 0:9b334a45a8ff | 450 | else |
bogdanm | 0:9b334a45a8ff | 451 | { |
bogdanm | 0:9b334a45a8ff | 452 | hirda->State = HAL_IRDA_STATE_BUSY_RX; |
bogdanm | 0:9b334a45a8ff | 453 | } |
bogdanm | 0:9b334a45a8ff | 454 | |
bogdanm | 0:9b334a45a8ff | 455 | hirda->RxXferSize = Size; |
bogdanm | 0:9b334a45a8ff | 456 | hirda->RxXferCount = Size; |
bogdanm | 0:9b334a45a8ff | 457 | |
bogdanm | 0:9b334a45a8ff | 458 | /* Computation of the mask to apply to the RDR register |
bogdanm | 0:9b334a45a8ff | 459 | of the UART associated to the IRDA */ |
bogdanm | 0:9b334a45a8ff | 460 | __HAL_IRDA_MASK_COMPUTATION(hirda); |
bogdanm | 0:9b334a45a8ff | 461 | uhMask = hirda->Mask; |
bogdanm | 0:9b334a45a8ff | 462 | |
bogdanm | 0:9b334a45a8ff | 463 | /* Check data remaining to be received */ |
bogdanm | 0:9b334a45a8ff | 464 | while(hirda->RxXferCount > 0) |
bogdanm | 0:9b334a45a8ff | 465 | { |
bogdanm | 0:9b334a45a8ff | 466 | hirda->RxXferCount--; |
bogdanm | 0:9b334a45a8ff | 467 | |
bogdanm | 0:9b334a45a8ff | 468 | if(IRDA_WaitOnFlagUntilTimeout(hirda, IRDA_FLAG_RXNE, RESET, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 469 | { |
bogdanm | 0:9b334a45a8ff | 470 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 471 | } |
bogdanm | 0:9b334a45a8ff | 472 | if ((hirda->Init.WordLength == IRDA_WORDLENGTH_9B) && (hirda->Init.Parity == IRDA_PARITY_NONE)) |
bogdanm | 0:9b334a45a8ff | 473 | { |
bogdanm | 0:9b334a45a8ff | 474 | tmp = (uint16_t*) pData ; |
bogdanm | 0:9b334a45a8ff | 475 | *tmp = (uint16_t)(hirda->Instance->RDR & uhMask); |
bogdanm | 0:9b334a45a8ff | 476 | pData +=2; |
bogdanm | 0:9b334a45a8ff | 477 | } |
bogdanm | 0:9b334a45a8ff | 478 | else |
bogdanm | 0:9b334a45a8ff | 479 | { |
bogdanm | 0:9b334a45a8ff | 480 | *pData++ = (uint8_t)(hirda->Instance->RDR & (uint8_t)uhMask); |
bogdanm | 0:9b334a45a8ff | 481 | } |
bogdanm | 0:9b334a45a8ff | 482 | } |
bogdanm | 0:9b334a45a8ff | 483 | |
bogdanm | 0:9b334a45a8ff | 484 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX) |
bogdanm | 0:9b334a45a8ff | 485 | { |
bogdanm | 0:9b334a45a8ff | 486 | hirda->State = HAL_IRDA_STATE_BUSY_TX; |
bogdanm | 0:9b334a45a8ff | 487 | } |
bogdanm | 0:9b334a45a8ff | 488 | else |
bogdanm | 0:9b334a45a8ff | 489 | { |
bogdanm | 0:9b334a45a8ff | 490 | hirda->State = HAL_IRDA_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 491 | } |
bogdanm | 0:9b334a45a8ff | 492 | |
bogdanm | 0:9b334a45a8ff | 493 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 494 | __HAL_UNLOCK(hirda); |
bogdanm | 0:9b334a45a8ff | 495 | |
bogdanm | 0:9b334a45a8ff | 496 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 497 | } |
bogdanm | 0:9b334a45a8ff | 498 | else |
bogdanm | 0:9b334a45a8ff | 499 | { |
bogdanm | 0:9b334a45a8ff | 500 | return HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 501 | } |
bogdanm | 0:9b334a45a8ff | 502 | } |
bogdanm | 0:9b334a45a8ff | 503 | |
bogdanm | 0:9b334a45a8ff | 504 | /** |
bogdanm | 0:9b334a45a8ff | 505 | * @brief Send an amount of data in interrupt mode |
bogdanm | 0:9b334a45a8ff | 506 | * @param hirda: IRDA handle |
bogdanm | 0:9b334a45a8ff | 507 | * @param pData: pointer to data buffer |
bogdanm | 0:9b334a45a8ff | 508 | * @param Size: amount of data to be sent |
bogdanm | 0:9b334a45a8ff | 509 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 510 | */ |
bogdanm | 0:9b334a45a8ff | 511 | HAL_StatusTypeDef HAL_IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size) |
bogdanm | 0:9b334a45a8ff | 512 | { |
bogdanm | 0:9b334a45a8ff | 513 | if ((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_RX)) |
bogdanm | 0:9b334a45a8ff | 514 | { |
bogdanm | 0:9b334a45a8ff | 515 | if((pData == HAL_NULL) || (Size == 0)) |
bogdanm | 0:9b334a45a8ff | 516 | { |
bogdanm | 0:9b334a45a8ff | 517 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 518 | } |
bogdanm | 0:9b334a45a8ff | 519 | |
bogdanm | 0:9b334a45a8ff | 520 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 521 | __HAL_LOCK(hirda); |
bogdanm | 0:9b334a45a8ff | 522 | |
bogdanm | 0:9b334a45a8ff | 523 | hirda->pTxBuffPtr = pData; |
bogdanm | 0:9b334a45a8ff | 524 | hirda->TxXferSize = Size; |
bogdanm | 0:9b334a45a8ff | 525 | hirda->TxXferCount = Size; |
bogdanm | 0:9b334a45a8ff | 526 | |
bogdanm | 0:9b334a45a8ff | 527 | hirda->ErrorCode = HAL_IRDA_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 528 | if(hirda->State == HAL_IRDA_STATE_BUSY_RX) |
bogdanm | 0:9b334a45a8ff | 529 | { |
bogdanm | 0:9b334a45a8ff | 530 | hirda->State = HAL_IRDA_STATE_BUSY_TX_RX; |
bogdanm | 0:9b334a45a8ff | 531 | } |
bogdanm | 0:9b334a45a8ff | 532 | else |
bogdanm | 0:9b334a45a8ff | 533 | { |
bogdanm | 0:9b334a45a8ff | 534 | hirda->State = HAL_IRDA_STATE_BUSY_TX; |
bogdanm | 0:9b334a45a8ff | 535 | } |
bogdanm | 0:9b334a45a8ff | 536 | |
bogdanm | 0:9b334a45a8ff | 537 | /* Enable the IRDA Error Interrupt: (Frame error, noise error, overrun error) */ |
bogdanm | 0:9b334a45a8ff | 538 | __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_ERR); |
bogdanm | 0:9b334a45a8ff | 539 | |
bogdanm | 0:9b334a45a8ff | 540 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 541 | __HAL_UNLOCK(hirda); |
bogdanm | 0:9b334a45a8ff | 542 | |
bogdanm | 0:9b334a45a8ff | 543 | /* Enable the IRDA Transmit Data Register Empty Interrupt */ |
bogdanm | 0:9b334a45a8ff | 544 | __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_TXE); |
bogdanm | 0:9b334a45a8ff | 545 | |
bogdanm | 0:9b334a45a8ff | 546 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 547 | } |
bogdanm | 0:9b334a45a8ff | 548 | else |
bogdanm | 0:9b334a45a8ff | 549 | { |
bogdanm | 0:9b334a45a8ff | 550 | return HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 551 | } |
bogdanm | 0:9b334a45a8ff | 552 | } |
bogdanm | 0:9b334a45a8ff | 553 | |
bogdanm | 0:9b334a45a8ff | 554 | /** |
bogdanm | 0:9b334a45a8ff | 555 | * @brief Receive an amount of data in interrupt mode |
bogdanm | 0:9b334a45a8ff | 556 | * @param hirda: IRDA handle |
bogdanm | 0:9b334a45a8ff | 557 | * @param pData: pointer to data buffer |
bogdanm | 0:9b334a45a8ff | 558 | * @param Size: amount of data to be received |
bogdanm | 0:9b334a45a8ff | 559 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 560 | */ |
bogdanm | 0:9b334a45a8ff | 561 | HAL_StatusTypeDef HAL_IRDA_Receive_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size) |
bogdanm | 0:9b334a45a8ff | 562 | { |
bogdanm | 0:9b334a45a8ff | 563 | if ((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_TX)) |
bogdanm | 0:9b334a45a8ff | 564 | { |
bogdanm | 0:9b334a45a8ff | 565 | if((pData == HAL_NULL) || (Size == 0)) |
bogdanm | 0:9b334a45a8ff | 566 | { |
bogdanm | 0:9b334a45a8ff | 567 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 568 | } |
bogdanm | 0:9b334a45a8ff | 569 | |
bogdanm | 0:9b334a45a8ff | 570 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 571 | __HAL_LOCK(hirda); |
bogdanm | 0:9b334a45a8ff | 572 | |
bogdanm | 0:9b334a45a8ff | 573 | hirda->pRxBuffPtr = pData; |
bogdanm | 0:9b334a45a8ff | 574 | hirda->RxXferSize = Size; |
bogdanm | 0:9b334a45a8ff | 575 | hirda->RxXferCount = Size; |
bogdanm | 0:9b334a45a8ff | 576 | |
bogdanm | 0:9b334a45a8ff | 577 | /* Computation of the mask to apply to the RDR register |
bogdanm | 0:9b334a45a8ff | 578 | of the UART associated to the IRDA */ |
bogdanm | 0:9b334a45a8ff | 579 | __HAL_IRDA_MASK_COMPUTATION(hirda); |
bogdanm | 0:9b334a45a8ff | 580 | |
bogdanm | 0:9b334a45a8ff | 581 | hirda->ErrorCode = HAL_IRDA_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 582 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX) |
bogdanm | 0:9b334a45a8ff | 583 | { |
bogdanm | 0:9b334a45a8ff | 584 | hirda->State = HAL_IRDA_STATE_BUSY_TX_RX; |
bogdanm | 0:9b334a45a8ff | 585 | } |
bogdanm | 0:9b334a45a8ff | 586 | else |
bogdanm | 0:9b334a45a8ff | 587 | { |
bogdanm | 0:9b334a45a8ff | 588 | hirda->State = HAL_IRDA_STATE_BUSY_RX; |
bogdanm | 0:9b334a45a8ff | 589 | } |
bogdanm | 0:9b334a45a8ff | 590 | |
bogdanm | 0:9b334a45a8ff | 591 | /* Enable the IRDA Parity Error Interrupt */ |
bogdanm | 0:9b334a45a8ff | 592 | __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_PE); |
bogdanm | 0:9b334a45a8ff | 593 | |
bogdanm | 0:9b334a45a8ff | 594 | /* Enable the IRDA Error Interrupt: (Frame error, noise error, overrun error) */ |
bogdanm | 0:9b334a45a8ff | 595 | __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_ERR); |
bogdanm | 0:9b334a45a8ff | 596 | |
bogdanm | 0:9b334a45a8ff | 597 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 598 | __HAL_UNLOCK(hirda); |
bogdanm | 0:9b334a45a8ff | 599 | |
bogdanm | 0:9b334a45a8ff | 600 | /* Enable the IRDA Data Register not empty Interrupt */ |
bogdanm | 0:9b334a45a8ff | 601 | __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_RXNE); |
bogdanm | 0:9b334a45a8ff | 602 | |
bogdanm | 0:9b334a45a8ff | 603 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 604 | } |
bogdanm | 0:9b334a45a8ff | 605 | else |
bogdanm | 0:9b334a45a8ff | 606 | { |
bogdanm | 0:9b334a45a8ff | 607 | return HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 608 | } |
bogdanm | 0:9b334a45a8ff | 609 | } |
bogdanm | 0:9b334a45a8ff | 610 | |
bogdanm | 0:9b334a45a8ff | 611 | /** |
bogdanm | 0:9b334a45a8ff | 612 | * @brief Send an amount of data in DMA mode |
bogdanm | 0:9b334a45a8ff | 613 | * @param hirda: IRDA handle |
bogdanm | 0:9b334a45a8ff | 614 | * @param pData: pointer to data buffer |
bogdanm | 0:9b334a45a8ff | 615 | * @param Size: amount of data to be sent |
bogdanm | 0:9b334a45a8ff | 616 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 617 | */ |
bogdanm | 0:9b334a45a8ff | 618 | HAL_StatusTypeDef HAL_IRDA_Transmit_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size) |
bogdanm | 0:9b334a45a8ff | 619 | { |
bogdanm | 0:9b334a45a8ff | 620 | uint32_t *tmp; |
bogdanm | 0:9b334a45a8ff | 621 | |
bogdanm | 0:9b334a45a8ff | 622 | if ((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_RX)) |
bogdanm | 0:9b334a45a8ff | 623 | { |
bogdanm | 0:9b334a45a8ff | 624 | if((pData == HAL_NULL) || (Size == 0)) |
bogdanm | 0:9b334a45a8ff | 625 | { |
bogdanm | 0:9b334a45a8ff | 626 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 627 | } |
bogdanm | 0:9b334a45a8ff | 628 | |
bogdanm | 0:9b334a45a8ff | 629 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 630 | __HAL_LOCK(hirda); |
bogdanm | 0:9b334a45a8ff | 631 | |
bogdanm | 0:9b334a45a8ff | 632 | hirda->pTxBuffPtr = pData; |
bogdanm | 0:9b334a45a8ff | 633 | hirda->TxXferSize = Size; |
bogdanm | 0:9b334a45a8ff | 634 | hirda->TxXferCount = Size; |
bogdanm | 0:9b334a45a8ff | 635 | |
bogdanm | 0:9b334a45a8ff | 636 | hirda->ErrorCode = HAL_IRDA_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 637 | |
bogdanm | 0:9b334a45a8ff | 638 | if(hirda->State == HAL_IRDA_STATE_BUSY_RX) |
bogdanm | 0:9b334a45a8ff | 639 | { |
bogdanm | 0:9b334a45a8ff | 640 | hirda->State = HAL_IRDA_STATE_BUSY_TX_RX; |
bogdanm | 0:9b334a45a8ff | 641 | } |
bogdanm | 0:9b334a45a8ff | 642 | else |
bogdanm | 0:9b334a45a8ff | 643 | { |
bogdanm | 0:9b334a45a8ff | 644 | hirda->State = HAL_IRDA_STATE_BUSY_TX; |
bogdanm | 0:9b334a45a8ff | 645 | } |
bogdanm | 0:9b334a45a8ff | 646 | |
bogdanm | 0:9b334a45a8ff | 647 | /* Set the IRDA DMA transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 648 | hirda->hdmatx->XferCpltCallback = IRDA_DMATransmitCplt; |
bogdanm | 0:9b334a45a8ff | 649 | |
bogdanm | 0:9b334a45a8ff | 650 | /* Set the DMA error callback */ |
bogdanm | 0:9b334a45a8ff | 651 | hirda->hdmatx->XferErrorCallback = IRDA_DMAError; |
bogdanm | 0:9b334a45a8ff | 652 | |
bogdanm | 0:9b334a45a8ff | 653 | /* Enable the IRDA transmit DMA channel */ |
bogdanm | 0:9b334a45a8ff | 654 | tmp = (uint32_t*)&pData; |
bogdanm | 0:9b334a45a8ff | 655 | HAL_DMA_Start_IT(hirda->hdmatx, *(uint32_t*)tmp, (uint32_t)&hirda->Instance->TDR, Size); |
bogdanm | 0:9b334a45a8ff | 656 | |
bogdanm | 0:9b334a45a8ff | 657 | /* Enable the DMA transfer for transmit request by setting the DMAT bit |
bogdanm | 0:9b334a45a8ff | 658 | in the IRDA CR3 register */ |
bogdanm | 0:9b334a45a8ff | 659 | hirda->Instance->CR3 |= USART_CR3_DMAT; |
bogdanm | 0:9b334a45a8ff | 660 | |
bogdanm | 0:9b334a45a8ff | 661 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 662 | __HAL_UNLOCK(hirda); |
bogdanm | 0:9b334a45a8ff | 663 | |
bogdanm | 0:9b334a45a8ff | 664 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 665 | } |
bogdanm | 0:9b334a45a8ff | 666 | else |
bogdanm | 0:9b334a45a8ff | 667 | { |
bogdanm | 0:9b334a45a8ff | 668 | return HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 669 | } |
bogdanm | 0:9b334a45a8ff | 670 | } |
bogdanm | 0:9b334a45a8ff | 671 | |
bogdanm | 0:9b334a45a8ff | 672 | /** |
bogdanm | 0:9b334a45a8ff | 673 | * @brief Receive an amount of data in DMA mode |
bogdanm | 0:9b334a45a8ff | 674 | * @param hirda: IRDA handle |
bogdanm | 0:9b334a45a8ff | 675 | * @param pData: pointer to data buffer |
bogdanm | 0:9b334a45a8ff | 676 | * @param Size: amount of data to be received |
bogdanm | 0:9b334a45a8ff | 677 | * @note When the IRDA parity is enabled (PCE = 1), the received data contain |
bogdanm | 0:9b334a45a8ff | 678 | * the parity bit (MSB position) |
bogdanm | 0:9b334a45a8ff | 679 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 680 | */ |
bogdanm | 0:9b334a45a8ff | 681 | HAL_StatusTypeDef HAL_IRDA_Receive_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size) |
bogdanm | 0:9b334a45a8ff | 682 | { |
bogdanm | 0:9b334a45a8ff | 683 | uint32_t *tmp; |
bogdanm | 0:9b334a45a8ff | 684 | |
bogdanm | 0:9b334a45a8ff | 685 | if ((hirda->State == HAL_IRDA_STATE_READY) || (hirda->State == HAL_IRDA_STATE_BUSY_TX)) |
bogdanm | 0:9b334a45a8ff | 686 | { |
bogdanm | 0:9b334a45a8ff | 687 | if((pData == HAL_NULL) || (Size == 0)) |
bogdanm | 0:9b334a45a8ff | 688 | { |
bogdanm | 0:9b334a45a8ff | 689 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 690 | } |
bogdanm | 0:9b334a45a8ff | 691 | |
bogdanm | 0:9b334a45a8ff | 692 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 693 | __HAL_LOCK(hirda); |
bogdanm | 0:9b334a45a8ff | 694 | |
bogdanm | 0:9b334a45a8ff | 695 | hirda->pRxBuffPtr = pData; |
bogdanm | 0:9b334a45a8ff | 696 | hirda->RxXferSize = Size; |
bogdanm | 0:9b334a45a8ff | 697 | |
bogdanm | 0:9b334a45a8ff | 698 | hirda->ErrorCode = HAL_IRDA_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 699 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX) |
bogdanm | 0:9b334a45a8ff | 700 | { |
bogdanm | 0:9b334a45a8ff | 701 | hirda->State = HAL_IRDA_STATE_BUSY_TX_RX; |
bogdanm | 0:9b334a45a8ff | 702 | } |
bogdanm | 0:9b334a45a8ff | 703 | else |
bogdanm | 0:9b334a45a8ff | 704 | { |
bogdanm | 0:9b334a45a8ff | 705 | hirda->State = HAL_IRDA_STATE_BUSY_RX; |
bogdanm | 0:9b334a45a8ff | 706 | } |
bogdanm | 0:9b334a45a8ff | 707 | |
bogdanm | 0:9b334a45a8ff | 708 | /* Set the IRDA DMA transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 709 | hirda->hdmarx->XferCpltCallback = IRDA_DMAReceiveCplt; |
bogdanm | 0:9b334a45a8ff | 710 | |
bogdanm | 0:9b334a45a8ff | 711 | /* Set the DMA error callback */ |
bogdanm | 0:9b334a45a8ff | 712 | hirda->hdmarx->XferErrorCallback = IRDA_DMAError; |
bogdanm | 0:9b334a45a8ff | 713 | |
bogdanm | 0:9b334a45a8ff | 714 | /* Enable the DMA channel */ |
bogdanm | 0:9b334a45a8ff | 715 | tmp = (uint32_t*)&pData; |
bogdanm | 0:9b334a45a8ff | 716 | HAL_DMA_Start_IT(hirda->hdmarx, (uint32_t)&hirda->Instance->RDR, *(uint32_t*)tmp, Size); |
bogdanm | 0:9b334a45a8ff | 717 | |
bogdanm | 0:9b334a45a8ff | 718 | /* Enable the DMA transfer for the receiver request by setting the DMAR bit |
bogdanm | 0:9b334a45a8ff | 719 | in the IRDA CR3 register */ |
bogdanm | 0:9b334a45a8ff | 720 | hirda->Instance->CR3 |= USART_CR3_DMAR; |
bogdanm | 0:9b334a45a8ff | 721 | |
bogdanm | 0:9b334a45a8ff | 722 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 723 | __HAL_UNLOCK(hirda); |
bogdanm | 0:9b334a45a8ff | 724 | |
bogdanm | 0:9b334a45a8ff | 725 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 726 | } |
bogdanm | 0:9b334a45a8ff | 727 | else |
bogdanm | 0:9b334a45a8ff | 728 | { |
bogdanm | 0:9b334a45a8ff | 729 | return HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 730 | } |
bogdanm | 0:9b334a45a8ff | 731 | } |
bogdanm | 0:9b334a45a8ff | 732 | |
bogdanm | 0:9b334a45a8ff | 733 | /** |
bogdanm | 0:9b334a45a8ff | 734 | * @brief This function handles IRDA interrupt request. |
bogdanm | 0:9b334a45a8ff | 735 | * @param hirda: IRDA handle |
bogdanm | 0:9b334a45a8ff | 736 | * @retval None |
bogdanm | 0:9b334a45a8ff | 737 | */ |
bogdanm | 0:9b334a45a8ff | 738 | void HAL_IRDA_IRQHandler(IRDA_HandleTypeDef *hirda) |
bogdanm | 0:9b334a45a8ff | 739 | { |
bogdanm | 0:9b334a45a8ff | 740 | /* IRDA parity error interrupt occurred -------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 741 | if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_PE) != RESET) && (__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_PE) != RESET)) |
bogdanm | 0:9b334a45a8ff | 742 | { |
bogdanm | 0:9b334a45a8ff | 743 | __HAL_IRDA_CLEAR_IT(hirda, IRDA_CLEAR_PEF); |
bogdanm | 0:9b334a45a8ff | 744 | |
bogdanm | 0:9b334a45a8ff | 745 | hirda->ErrorCode |= HAL_IRDA_ERROR_PE; |
bogdanm | 0:9b334a45a8ff | 746 | /* Set the IRDA state ready to be able to start again the process */ |
bogdanm | 0:9b334a45a8ff | 747 | hirda->State = HAL_IRDA_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 748 | } |
bogdanm | 0:9b334a45a8ff | 749 | |
bogdanm | 0:9b334a45a8ff | 750 | /* IRDA frame error interrupt occured --------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 751 | if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_FE) != RESET) && (__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_ERR) != RESET)) |
bogdanm | 0:9b334a45a8ff | 752 | { |
bogdanm | 0:9b334a45a8ff | 753 | __HAL_IRDA_CLEAR_IT(hirda, IRDA_CLEAR_FEF); |
bogdanm | 0:9b334a45a8ff | 754 | |
bogdanm | 0:9b334a45a8ff | 755 | hirda->ErrorCode |= HAL_IRDA_ERROR_FE; |
bogdanm | 0:9b334a45a8ff | 756 | /* Set the IRDA state ready to be able to start again the process */ |
bogdanm | 0:9b334a45a8ff | 757 | hirda->State = HAL_IRDA_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 758 | } |
bogdanm | 0:9b334a45a8ff | 759 | |
bogdanm | 0:9b334a45a8ff | 760 | /* IRDA noise error interrupt occured --------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 761 | if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_NE) != RESET) && (__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_ERR) != RESET)) |
bogdanm | 0:9b334a45a8ff | 762 | { |
bogdanm | 0:9b334a45a8ff | 763 | __HAL_IRDA_CLEAR_IT(hirda, IRDA_CLEAR_NEF); |
bogdanm | 0:9b334a45a8ff | 764 | |
bogdanm | 0:9b334a45a8ff | 765 | hirda->ErrorCode |= HAL_IRDA_ERROR_NE; |
bogdanm | 0:9b334a45a8ff | 766 | /* Set the IRDA state ready to be able to start again the process */ |
bogdanm | 0:9b334a45a8ff | 767 | hirda->State = HAL_IRDA_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 768 | } |
bogdanm | 0:9b334a45a8ff | 769 | |
bogdanm | 0:9b334a45a8ff | 770 | /* IRDA Over-Run interrupt occured -----------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 771 | if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_ORE) != RESET) && (__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_ERR) != RESET)) |
bogdanm | 0:9b334a45a8ff | 772 | { |
bogdanm | 0:9b334a45a8ff | 773 | __HAL_IRDA_CLEAR_IT(hirda, IRDA_CLEAR_OREF); |
bogdanm | 0:9b334a45a8ff | 774 | |
bogdanm | 0:9b334a45a8ff | 775 | hirda->ErrorCode |= HAL_IRDA_ERROR_ORE; |
bogdanm | 0:9b334a45a8ff | 776 | /* Set the IRDA state ready to be able to start again the process */ |
bogdanm | 0:9b334a45a8ff | 777 | hirda->State = HAL_IRDA_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 778 | } |
bogdanm | 0:9b334a45a8ff | 779 | |
bogdanm | 0:9b334a45a8ff | 780 | /* Call IRDA Error Call back function if need be --------------------------*/ |
bogdanm | 0:9b334a45a8ff | 781 | if(hirda->ErrorCode != HAL_IRDA_ERROR_NONE) |
bogdanm | 0:9b334a45a8ff | 782 | { |
bogdanm | 0:9b334a45a8ff | 783 | HAL_IRDA_ErrorCallback(hirda); |
bogdanm | 0:9b334a45a8ff | 784 | } |
bogdanm | 0:9b334a45a8ff | 785 | |
bogdanm | 0:9b334a45a8ff | 786 | /* IRDA in mode Receiver ---------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 787 | if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_RXNE) != RESET) && (__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_RXNE) != RESET)) |
bogdanm | 0:9b334a45a8ff | 788 | { |
bogdanm | 0:9b334a45a8ff | 789 | IRDA_Receive_IT(hirda); |
bogdanm | 0:9b334a45a8ff | 790 | /* Clear RXNE interrupt flag */ |
bogdanm | 0:9b334a45a8ff | 791 | __HAL_IRDA_SEND_REQ(hirda, IRDA_RXDATA_FLUSH_REQUEST); |
bogdanm | 0:9b334a45a8ff | 792 | } |
bogdanm | 0:9b334a45a8ff | 793 | |
bogdanm | 0:9b334a45a8ff | 794 | |
bogdanm | 0:9b334a45a8ff | 795 | /* IRDA in mode Transmitter ------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 796 | if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_TXE) != RESET) &&(__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_TXE) != RESET)) |
bogdanm | 0:9b334a45a8ff | 797 | { |
bogdanm | 0:9b334a45a8ff | 798 | IRDA_Transmit_IT(hirda); |
bogdanm | 0:9b334a45a8ff | 799 | } |
bogdanm | 0:9b334a45a8ff | 800 | |
bogdanm | 0:9b334a45a8ff | 801 | /* IRDA in mode Transmitter (transmission end) -----------------------------*/ |
bogdanm | 0:9b334a45a8ff | 802 | if((__HAL_IRDA_GET_IT(hirda, IRDA_IT_TC) != RESET) &&(__HAL_IRDA_GET_IT_SOURCE(hirda, IRDA_IT_TC) != RESET)) |
bogdanm | 0:9b334a45a8ff | 803 | { |
bogdanm | 0:9b334a45a8ff | 804 | IRDA_EndTransmit_IT(hirda); |
bogdanm | 0:9b334a45a8ff | 805 | } |
bogdanm | 0:9b334a45a8ff | 806 | |
bogdanm | 0:9b334a45a8ff | 807 | } |
bogdanm | 0:9b334a45a8ff | 808 | /** |
bogdanm | 0:9b334a45a8ff | 809 | * @} |
bogdanm | 0:9b334a45a8ff | 810 | */ |
bogdanm | 0:9b334a45a8ff | 811 | |
bogdanm | 0:9b334a45a8ff | 812 | /** |
bogdanm | 0:9b334a45a8ff | 813 | * @} |
bogdanm | 0:9b334a45a8ff | 814 | */ |
bogdanm | 0:9b334a45a8ff | 815 | |
bogdanm | 0:9b334a45a8ff | 816 | /** @addtogroup IRDA_Private_Functions IRDA Private Functions |
bogdanm | 0:9b334a45a8ff | 817 | * @{ |
bogdanm | 0:9b334a45a8ff | 818 | */ |
bogdanm | 0:9b334a45a8ff | 819 | |
bogdanm | 0:9b334a45a8ff | 820 | /** |
bogdanm | 0:9b334a45a8ff | 821 | * @brief DMA IRDA Tx transfer completed callback |
bogdanm | 0:9b334a45a8ff | 822 | * @param hdma: DMA handle |
bogdanm | 0:9b334a45a8ff | 823 | * @retval None |
bogdanm | 0:9b334a45a8ff | 824 | */ |
bogdanm | 0:9b334a45a8ff | 825 | static void IRDA_DMATransmitCplt(DMA_HandleTypeDef *hdma) |
bogdanm | 0:9b334a45a8ff | 826 | { |
bogdanm | 0:9b334a45a8ff | 827 | IRDA_HandleTypeDef* hirda = ( IRDA_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
bogdanm | 0:9b334a45a8ff | 828 | hirda->TxXferCount = 0; |
bogdanm | 0:9b334a45a8ff | 829 | |
bogdanm | 0:9b334a45a8ff | 830 | /* Disable the DMA transfer for transmit request by setting the DMAT bit |
bogdanm | 0:9b334a45a8ff | 831 | in the IRDA CR3 register */ |
bogdanm | 0:9b334a45a8ff | 832 | hirda->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_DMAT); |
bogdanm | 0:9b334a45a8ff | 833 | |
bogdanm | 0:9b334a45a8ff | 834 | /* Wait for IRDA TC Flag */ |
bogdanm | 0:9b334a45a8ff | 835 | if(IRDA_WaitOnFlagUntilTimeout(hirda, IRDA_FLAG_TC, RESET, IRDA_TXDMA_TIMEOUTVALUE) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 836 | { |
bogdanm | 0:9b334a45a8ff | 837 | /* Timeout Occured */ |
bogdanm | 0:9b334a45a8ff | 838 | HAL_IRDA_ErrorCallback(hirda); |
bogdanm | 0:9b334a45a8ff | 839 | } |
bogdanm | 0:9b334a45a8ff | 840 | else |
bogdanm | 0:9b334a45a8ff | 841 | { |
bogdanm | 0:9b334a45a8ff | 842 | /* No Timeout */ |
bogdanm | 0:9b334a45a8ff | 843 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX) |
bogdanm | 0:9b334a45a8ff | 844 | { |
bogdanm | 0:9b334a45a8ff | 845 | hirda->State = HAL_IRDA_STATE_BUSY_RX; |
bogdanm | 0:9b334a45a8ff | 846 | } |
bogdanm | 0:9b334a45a8ff | 847 | else |
bogdanm | 0:9b334a45a8ff | 848 | { |
bogdanm | 0:9b334a45a8ff | 849 | hirda->State = HAL_IRDA_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 850 | } |
bogdanm | 0:9b334a45a8ff | 851 | HAL_IRDA_TxCpltCallback(hirda); |
bogdanm | 0:9b334a45a8ff | 852 | } |
bogdanm | 0:9b334a45a8ff | 853 | } |
bogdanm | 0:9b334a45a8ff | 854 | |
bogdanm | 0:9b334a45a8ff | 855 | /** |
bogdanm | 0:9b334a45a8ff | 856 | * @brief DMA IRDA Rx Transfer completed callback |
bogdanm | 0:9b334a45a8ff | 857 | * @param hdma: DMA handle |
bogdanm | 0:9b334a45a8ff | 858 | * @retval None |
bogdanm | 0:9b334a45a8ff | 859 | */ |
bogdanm | 0:9b334a45a8ff | 860 | static void IRDA_DMAReceiveCplt(DMA_HandleTypeDef *hdma) |
bogdanm | 0:9b334a45a8ff | 861 | { |
bogdanm | 0:9b334a45a8ff | 862 | IRDA_HandleTypeDef* hirda = ( IRDA_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
bogdanm | 0:9b334a45a8ff | 863 | hirda->RxXferCount = 0; |
bogdanm | 0:9b334a45a8ff | 864 | |
bogdanm | 0:9b334a45a8ff | 865 | /* Disable the DMA transfer for the receiver request by setting the DMAR bit |
bogdanm | 0:9b334a45a8ff | 866 | in the IRDA CR3 register */ |
bogdanm | 0:9b334a45a8ff | 867 | hirda->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_DMAR); |
bogdanm | 0:9b334a45a8ff | 868 | |
bogdanm | 0:9b334a45a8ff | 869 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX) |
bogdanm | 0:9b334a45a8ff | 870 | { |
bogdanm | 0:9b334a45a8ff | 871 | hirda->State = HAL_IRDA_STATE_BUSY_TX; |
bogdanm | 0:9b334a45a8ff | 872 | } |
bogdanm | 0:9b334a45a8ff | 873 | else |
bogdanm | 0:9b334a45a8ff | 874 | { |
bogdanm | 0:9b334a45a8ff | 875 | hirda->State = HAL_IRDA_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 876 | } |
bogdanm | 0:9b334a45a8ff | 877 | |
bogdanm | 0:9b334a45a8ff | 878 | HAL_IRDA_RxCpltCallback(hirda); |
bogdanm | 0:9b334a45a8ff | 879 | } |
bogdanm | 0:9b334a45a8ff | 880 | |
bogdanm | 0:9b334a45a8ff | 881 | /** |
bogdanm | 0:9b334a45a8ff | 882 | * @brief DMA IRDA communication error callback |
bogdanm | 0:9b334a45a8ff | 883 | * @param hdma: DMA handle |
bogdanm | 0:9b334a45a8ff | 884 | * @retval None |
bogdanm | 0:9b334a45a8ff | 885 | */ |
bogdanm | 0:9b334a45a8ff | 886 | static void IRDA_DMAError(DMA_HandleTypeDef *hdma) |
bogdanm | 0:9b334a45a8ff | 887 | { |
bogdanm | 0:9b334a45a8ff | 888 | IRDA_HandleTypeDef* hirda = ( IRDA_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
bogdanm | 0:9b334a45a8ff | 889 | hirda->RxXferCount = 0; |
bogdanm | 0:9b334a45a8ff | 890 | hirda->TxXferCount = 0; |
bogdanm | 0:9b334a45a8ff | 891 | hirda->State= HAL_IRDA_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 892 | hirda->ErrorCode |= HAL_IRDA_ERROR_DMA; |
bogdanm | 0:9b334a45a8ff | 893 | HAL_IRDA_ErrorCallback(hirda); |
bogdanm | 0:9b334a45a8ff | 894 | } |
bogdanm | 0:9b334a45a8ff | 895 | /** |
bogdanm | 0:9b334a45a8ff | 896 | * @} |
bogdanm | 0:9b334a45a8ff | 897 | */ |
bogdanm | 0:9b334a45a8ff | 898 | |
bogdanm | 0:9b334a45a8ff | 899 | /** @addtogroup IRDA_Exported_Functions IRDA Exported Functions |
bogdanm | 0:9b334a45a8ff | 900 | * @{ |
bogdanm | 0:9b334a45a8ff | 901 | */ |
bogdanm | 0:9b334a45a8ff | 902 | |
bogdanm | 0:9b334a45a8ff | 903 | /** @addtogroup IRDA_Exported_Functions_Group2 Input and Output operation functions |
bogdanm | 0:9b334a45a8ff | 904 | * @{ |
bogdanm | 0:9b334a45a8ff | 905 | */ |
bogdanm | 0:9b334a45a8ff | 906 | |
bogdanm | 0:9b334a45a8ff | 907 | /** |
bogdanm | 0:9b334a45a8ff | 908 | * @brief Tx Transfer completed callback |
bogdanm | 0:9b334a45a8ff | 909 | * @param hirda: irda handle |
bogdanm | 0:9b334a45a8ff | 910 | * @retval None |
bogdanm | 0:9b334a45a8ff | 911 | */ |
bogdanm | 0:9b334a45a8ff | 912 | __weak void HAL_IRDA_TxCpltCallback(IRDA_HandleTypeDef *hirda) |
bogdanm | 0:9b334a45a8ff | 913 | { |
bogdanm | 0:9b334a45a8ff | 914 | /* NOTE : This function should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 915 | the HAL_IRDA_TxCpltCallback can be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 916 | */ |
bogdanm | 0:9b334a45a8ff | 917 | } |
bogdanm | 0:9b334a45a8ff | 918 | |
bogdanm | 0:9b334a45a8ff | 919 | /** |
bogdanm | 0:9b334a45a8ff | 920 | * @brief Rx Transfer completed callback |
bogdanm | 0:9b334a45a8ff | 921 | * @param hirda: irda handle |
bogdanm | 0:9b334a45a8ff | 922 | * @retval None |
bogdanm | 0:9b334a45a8ff | 923 | */ |
bogdanm | 0:9b334a45a8ff | 924 | __weak void HAL_IRDA_RxCpltCallback(IRDA_HandleTypeDef *hirda) |
bogdanm | 0:9b334a45a8ff | 925 | { |
bogdanm | 0:9b334a45a8ff | 926 | /* NOTE : This function should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 927 | the HAL_IRDA_TxCpltCallback can be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 928 | */ |
bogdanm | 0:9b334a45a8ff | 929 | } |
bogdanm | 0:9b334a45a8ff | 930 | |
bogdanm | 0:9b334a45a8ff | 931 | /** |
bogdanm | 0:9b334a45a8ff | 932 | * @brief IRDA error callback |
bogdanm | 0:9b334a45a8ff | 933 | * @param hirda: IRDA handle |
bogdanm | 0:9b334a45a8ff | 934 | * @retval None |
bogdanm | 0:9b334a45a8ff | 935 | */ |
bogdanm | 0:9b334a45a8ff | 936 | __weak void HAL_IRDA_ErrorCallback(IRDA_HandleTypeDef *hirda) |
bogdanm | 0:9b334a45a8ff | 937 | { |
bogdanm | 0:9b334a45a8ff | 938 | /* NOTE : This function should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 939 | the HAL_IRDA_ErrorCallback can be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 940 | */ |
bogdanm | 0:9b334a45a8ff | 941 | } |
bogdanm | 0:9b334a45a8ff | 942 | |
bogdanm | 0:9b334a45a8ff | 943 | /** |
bogdanm | 0:9b334a45a8ff | 944 | * @} |
bogdanm | 0:9b334a45a8ff | 945 | */ |
bogdanm | 0:9b334a45a8ff | 946 | |
bogdanm | 0:9b334a45a8ff | 947 | /** |
bogdanm | 0:9b334a45a8ff | 948 | * @} |
bogdanm | 0:9b334a45a8ff | 949 | */ |
bogdanm | 0:9b334a45a8ff | 950 | |
bogdanm | 0:9b334a45a8ff | 951 | /** @addtogroup IRDA_Private_Functions IRDA Private Functions |
bogdanm | 0:9b334a45a8ff | 952 | * @{ |
bogdanm | 0:9b334a45a8ff | 953 | */ |
bogdanm | 0:9b334a45a8ff | 954 | |
bogdanm | 0:9b334a45a8ff | 955 | /** |
bogdanm | 0:9b334a45a8ff | 956 | * @brief Receive an amount of data in non blocking mode. |
bogdanm | 0:9b334a45a8ff | 957 | * Function called under interruption only, once |
bogdanm | 0:9b334a45a8ff | 958 | * interruptions have been enabled by HAL_IRDA_Transmit_IT() |
bogdanm | 0:9b334a45a8ff | 959 | * @param hirda: IRDA handle |
bogdanm | 0:9b334a45a8ff | 960 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 961 | */ |
bogdanm | 0:9b334a45a8ff | 962 | static HAL_StatusTypeDef IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda) |
bogdanm | 0:9b334a45a8ff | 963 | { |
bogdanm | 0:9b334a45a8ff | 964 | uint16_t* tmp; |
bogdanm | 0:9b334a45a8ff | 965 | |
bogdanm | 0:9b334a45a8ff | 966 | if((hirda->State == HAL_IRDA_STATE_BUSY_TX) || (hirda->State == HAL_IRDA_STATE_BUSY_TX_RX)) |
bogdanm | 0:9b334a45a8ff | 967 | { |
bogdanm | 0:9b334a45a8ff | 968 | |
bogdanm | 0:9b334a45a8ff | 969 | if(hirda->TxXferCount == 0) |
bogdanm | 0:9b334a45a8ff | 970 | { |
bogdanm | 0:9b334a45a8ff | 971 | /* Disable the IRDA Transmit Data Register Empty Interrupt */ |
bogdanm | 0:9b334a45a8ff | 972 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_TXE); |
bogdanm | 0:9b334a45a8ff | 973 | |
bogdanm | 0:9b334a45a8ff | 974 | /* Enable the IRDA Transmit Complete Interrupt */ |
bogdanm | 0:9b334a45a8ff | 975 | __HAL_IRDA_ENABLE_IT(hirda, IRDA_IT_TC); |
bogdanm | 0:9b334a45a8ff | 976 | |
bogdanm | 0:9b334a45a8ff | 977 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 978 | } |
bogdanm | 0:9b334a45a8ff | 979 | else |
bogdanm | 0:9b334a45a8ff | 980 | { |
bogdanm | 0:9b334a45a8ff | 981 | if ((hirda->Init.WordLength == IRDA_WORDLENGTH_9B) && (hirda->Init.Parity == IRDA_PARITY_NONE)) |
bogdanm | 0:9b334a45a8ff | 982 | { |
bogdanm | 0:9b334a45a8ff | 983 | tmp = (uint16_t*) hirda->pTxBuffPtr; |
bogdanm | 0:9b334a45a8ff | 984 | hirda->Instance->TDR = (*tmp & (uint16_t)0x01FF); |
bogdanm | 0:9b334a45a8ff | 985 | hirda->pTxBuffPtr += 2; |
bogdanm | 0:9b334a45a8ff | 986 | } |
bogdanm | 0:9b334a45a8ff | 987 | else |
bogdanm | 0:9b334a45a8ff | 988 | { |
bogdanm | 0:9b334a45a8ff | 989 | hirda->Instance->TDR = (uint8_t)(*hirda->pTxBuffPtr++ & (uint8_t)0xFF); |
bogdanm | 0:9b334a45a8ff | 990 | } |
bogdanm | 0:9b334a45a8ff | 991 | hirda->TxXferCount--; |
bogdanm | 0:9b334a45a8ff | 992 | |
bogdanm | 0:9b334a45a8ff | 993 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 994 | } |
bogdanm | 0:9b334a45a8ff | 995 | } |
bogdanm | 0:9b334a45a8ff | 996 | else |
bogdanm | 0:9b334a45a8ff | 997 | { |
bogdanm | 0:9b334a45a8ff | 998 | return HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 999 | } |
bogdanm | 0:9b334a45a8ff | 1000 | } |
bogdanm | 0:9b334a45a8ff | 1001 | |
bogdanm | 0:9b334a45a8ff | 1002 | /** |
bogdanm | 0:9b334a45a8ff | 1003 | * @brief Wraps up transmission in non blocking mode. |
bogdanm | 0:9b334a45a8ff | 1004 | * @param hirda: pointer to a IRDA_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 1005 | * the configuration information for the specified IRDA module. |
bogdanm | 0:9b334a45a8ff | 1006 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1007 | */ |
bogdanm | 0:9b334a45a8ff | 1008 | static HAL_StatusTypeDef IRDA_EndTransmit_IT(IRDA_HandleTypeDef *hirda) |
bogdanm | 0:9b334a45a8ff | 1009 | { |
bogdanm | 0:9b334a45a8ff | 1010 | /* Disable the IRDA Transmit Complete Interrupt */ |
bogdanm | 0:9b334a45a8ff | 1011 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_TC); |
bogdanm | 0:9b334a45a8ff | 1012 | |
bogdanm | 0:9b334a45a8ff | 1013 | /* Check if a receive process is ongoing or not */ |
bogdanm | 0:9b334a45a8ff | 1014 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX) |
bogdanm | 0:9b334a45a8ff | 1015 | { |
bogdanm | 0:9b334a45a8ff | 1016 | hirda->State = HAL_IRDA_STATE_BUSY_RX; |
bogdanm | 0:9b334a45a8ff | 1017 | } |
bogdanm | 0:9b334a45a8ff | 1018 | else |
bogdanm | 0:9b334a45a8ff | 1019 | { |
bogdanm | 0:9b334a45a8ff | 1020 | /* Disable the IRDA Error Interrupt: (Frame error, noise error, overrun error) */ |
bogdanm | 0:9b334a45a8ff | 1021 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_ERR); |
bogdanm | 0:9b334a45a8ff | 1022 | |
bogdanm | 0:9b334a45a8ff | 1023 | hirda->State = HAL_IRDA_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1024 | } |
bogdanm | 0:9b334a45a8ff | 1025 | |
bogdanm | 0:9b334a45a8ff | 1026 | HAL_IRDA_TxCpltCallback(hirda); |
bogdanm | 0:9b334a45a8ff | 1027 | |
bogdanm | 0:9b334a45a8ff | 1028 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1029 | } |
bogdanm | 0:9b334a45a8ff | 1030 | |
bogdanm | 0:9b334a45a8ff | 1031 | |
bogdanm | 0:9b334a45a8ff | 1032 | /** |
bogdanm | 0:9b334a45a8ff | 1033 | * @brief Receive an amount of data in non blocking mode. |
bogdanm | 0:9b334a45a8ff | 1034 | * Function called under interruption only, once |
bogdanm | 0:9b334a45a8ff | 1035 | * interruptions have been enabled by HAL_IRDA_Receive_IT() |
bogdanm | 0:9b334a45a8ff | 1036 | * @param hirda: IRDA handle |
bogdanm | 0:9b334a45a8ff | 1037 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1038 | */ |
bogdanm | 0:9b334a45a8ff | 1039 | static HAL_StatusTypeDef IRDA_Receive_IT(IRDA_HandleTypeDef *hirda) |
bogdanm | 0:9b334a45a8ff | 1040 | { |
bogdanm | 0:9b334a45a8ff | 1041 | uint16_t* tmp; |
bogdanm | 0:9b334a45a8ff | 1042 | uint16_t uhMask = hirda->Mask; |
bogdanm | 0:9b334a45a8ff | 1043 | |
bogdanm | 0:9b334a45a8ff | 1044 | if ((hirda->State == HAL_IRDA_STATE_BUSY_RX) || (hirda->State == HAL_IRDA_STATE_BUSY_TX_RX)) |
bogdanm | 0:9b334a45a8ff | 1045 | { |
bogdanm | 0:9b334a45a8ff | 1046 | |
bogdanm | 0:9b334a45a8ff | 1047 | if ((hirda->Init.WordLength == IRDA_WORDLENGTH_9B) && (hirda->Init.Parity == IRDA_PARITY_NONE)) |
bogdanm | 0:9b334a45a8ff | 1048 | { |
bogdanm | 0:9b334a45a8ff | 1049 | tmp = (uint16_t*) hirda->pRxBuffPtr ; |
bogdanm | 0:9b334a45a8ff | 1050 | *tmp = (uint16_t)(hirda->Instance->RDR & uhMask); |
bogdanm | 0:9b334a45a8ff | 1051 | hirda->pRxBuffPtr +=2; |
bogdanm | 0:9b334a45a8ff | 1052 | } |
bogdanm | 0:9b334a45a8ff | 1053 | else |
bogdanm | 0:9b334a45a8ff | 1054 | { |
bogdanm | 0:9b334a45a8ff | 1055 | *hirda->pRxBuffPtr++ = (uint8_t)(hirda->Instance->RDR & (uint8_t)uhMask); |
bogdanm | 0:9b334a45a8ff | 1056 | } |
bogdanm | 0:9b334a45a8ff | 1057 | |
bogdanm | 0:9b334a45a8ff | 1058 | if(--hirda->RxXferCount == 0) |
bogdanm | 0:9b334a45a8ff | 1059 | { |
bogdanm | 0:9b334a45a8ff | 1060 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_RXNE); |
bogdanm | 0:9b334a45a8ff | 1061 | |
bogdanm | 0:9b334a45a8ff | 1062 | if(hirda->State == HAL_IRDA_STATE_BUSY_TX_RX) |
bogdanm | 0:9b334a45a8ff | 1063 | { |
bogdanm | 0:9b334a45a8ff | 1064 | hirda->State = HAL_IRDA_STATE_BUSY_TX; |
bogdanm | 0:9b334a45a8ff | 1065 | } |
bogdanm | 0:9b334a45a8ff | 1066 | else |
bogdanm | 0:9b334a45a8ff | 1067 | { |
bogdanm | 0:9b334a45a8ff | 1068 | /* Disable the IRDA Parity Error Interrupt */ |
bogdanm | 0:9b334a45a8ff | 1069 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_PE); |
bogdanm | 0:9b334a45a8ff | 1070 | |
bogdanm | 0:9b334a45a8ff | 1071 | /* Disable the IRDA Error Interrupt: (Frame error, noise error, overrun error) */ |
bogdanm | 0:9b334a45a8ff | 1072 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_ERR); |
bogdanm | 0:9b334a45a8ff | 1073 | |
bogdanm | 0:9b334a45a8ff | 1074 | hirda->State = HAL_IRDA_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1075 | } |
bogdanm | 0:9b334a45a8ff | 1076 | |
bogdanm | 0:9b334a45a8ff | 1077 | HAL_IRDA_RxCpltCallback(hirda); |
bogdanm | 0:9b334a45a8ff | 1078 | |
bogdanm | 0:9b334a45a8ff | 1079 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1080 | } |
bogdanm | 0:9b334a45a8ff | 1081 | |
bogdanm | 0:9b334a45a8ff | 1082 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1083 | } |
bogdanm | 0:9b334a45a8ff | 1084 | else |
bogdanm | 0:9b334a45a8ff | 1085 | { |
bogdanm | 0:9b334a45a8ff | 1086 | return HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 1087 | } |
bogdanm | 0:9b334a45a8ff | 1088 | } |
bogdanm | 0:9b334a45a8ff | 1089 | |
bogdanm | 0:9b334a45a8ff | 1090 | /** |
bogdanm | 0:9b334a45a8ff | 1091 | * @} |
bogdanm | 0:9b334a45a8ff | 1092 | */ |
bogdanm | 0:9b334a45a8ff | 1093 | |
bogdanm | 0:9b334a45a8ff | 1094 | /** @addtogroup IRDA_Exported_Functions IRDA Exported Functions |
bogdanm | 0:9b334a45a8ff | 1095 | * @{ |
bogdanm | 0:9b334a45a8ff | 1096 | */ |
bogdanm | 0:9b334a45a8ff | 1097 | |
bogdanm | 0:9b334a45a8ff | 1098 | /** @defgroup IRDA_Exported_Functions_Group3 Peripheral State and Errors functions |
bogdanm | 0:9b334a45a8ff | 1099 | * @brief IRDA control functions |
bogdanm | 0:9b334a45a8ff | 1100 | * |
bogdanm | 0:9b334a45a8ff | 1101 | @verbatim |
bogdanm | 0:9b334a45a8ff | 1102 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 1103 | ##### Peripheral State and Error functions ##### |
bogdanm | 0:9b334a45a8ff | 1104 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 1105 | [..] |
bogdanm | 0:9b334a45a8ff | 1106 | This subsection provides a set of functions allowing to control the IRDA. |
bogdanm | 0:9b334a45a8ff | 1107 | (+) HAL_IRDA_GetState() API can be helpful to check in run-time the state of the IRDA peripheral. |
bogdanm | 0:9b334a45a8ff | 1108 | (+) IRDA_SetConfig() API is used to configure the IRDA communications parameters. |
bogdanm | 0:9b334a45a8ff | 1109 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 1110 | * @{ |
bogdanm | 0:9b334a45a8ff | 1111 | */ |
bogdanm | 0:9b334a45a8ff | 1112 | |
bogdanm | 0:9b334a45a8ff | 1113 | /** |
bogdanm | 0:9b334a45a8ff | 1114 | * @brief return the IRDA state |
bogdanm | 0:9b334a45a8ff | 1115 | * @param hirda: irda handle |
bogdanm | 0:9b334a45a8ff | 1116 | * @retval HAL state |
bogdanm | 0:9b334a45a8ff | 1117 | */ |
bogdanm | 0:9b334a45a8ff | 1118 | HAL_IRDA_StateTypeDef HAL_IRDA_GetState(IRDA_HandleTypeDef *hirda) |
bogdanm | 0:9b334a45a8ff | 1119 | { |
bogdanm | 0:9b334a45a8ff | 1120 | return hirda->State; |
bogdanm | 0:9b334a45a8ff | 1121 | } |
bogdanm | 0:9b334a45a8ff | 1122 | |
bogdanm | 0:9b334a45a8ff | 1123 | /** |
bogdanm | 0:9b334a45a8ff | 1124 | * @brief Return the IRDA error code |
bogdanm | 0:9b334a45a8ff | 1125 | * @param hirda : pointer to a IRDA_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 1126 | * the configuration information for the specified IRDA. |
bogdanm | 0:9b334a45a8ff | 1127 | * @retval IRDA Error Code |
bogdanm | 0:9b334a45a8ff | 1128 | */ |
bogdanm | 0:9b334a45a8ff | 1129 | uint32_t HAL_IRDA_GetError(IRDA_HandleTypeDef *hirda) |
bogdanm | 0:9b334a45a8ff | 1130 | { |
bogdanm | 0:9b334a45a8ff | 1131 | return hirda->ErrorCode; |
bogdanm | 0:9b334a45a8ff | 1132 | } |
bogdanm | 0:9b334a45a8ff | 1133 | |
bogdanm | 0:9b334a45a8ff | 1134 | /** |
bogdanm | 0:9b334a45a8ff | 1135 | * @} |
bogdanm | 0:9b334a45a8ff | 1136 | */ |
bogdanm | 0:9b334a45a8ff | 1137 | |
bogdanm | 0:9b334a45a8ff | 1138 | /** |
bogdanm | 0:9b334a45a8ff | 1139 | * @} |
bogdanm | 0:9b334a45a8ff | 1140 | */ |
bogdanm | 0:9b334a45a8ff | 1141 | |
bogdanm | 0:9b334a45a8ff | 1142 | /** @addtogroup IRDA_Private_Functions IRDA Private Functions |
bogdanm | 0:9b334a45a8ff | 1143 | * @{ |
bogdanm | 0:9b334a45a8ff | 1144 | */ |
bogdanm | 0:9b334a45a8ff | 1145 | |
bogdanm | 0:9b334a45a8ff | 1146 | /** |
bogdanm | 0:9b334a45a8ff | 1147 | * @brief Configure the IRDA peripheral |
bogdanm | 0:9b334a45a8ff | 1148 | * @param hirda: irda handle |
bogdanm | 0:9b334a45a8ff | 1149 | * @retval None |
bogdanm | 0:9b334a45a8ff | 1150 | */ |
bogdanm | 0:9b334a45a8ff | 1151 | static HAL_StatusTypeDef IRDA_SetConfig(IRDA_HandleTypeDef *hirda) |
bogdanm | 0:9b334a45a8ff | 1152 | { |
bogdanm | 0:9b334a45a8ff | 1153 | uint32_t tmpreg = 0x00000000; |
bogdanm | 0:9b334a45a8ff | 1154 | IRDA_ClockSourceTypeDef clocksource = IRDA_CLOCKSOURCE_UNDEFINED; |
bogdanm | 0:9b334a45a8ff | 1155 | HAL_StatusTypeDef ret = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1156 | |
bogdanm | 0:9b334a45a8ff | 1157 | /* Check the communication parameters */ |
bogdanm | 0:9b334a45a8ff | 1158 | assert_param(IS_IRDA_BAUDRATE(hirda->Init.BaudRate)); |
bogdanm | 0:9b334a45a8ff | 1159 | assert_param(IS_IRDA_WORD_LENGTH(hirda->Init.WordLength)); |
bogdanm | 0:9b334a45a8ff | 1160 | assert_param(IS_IRDA_PARITY(hirda->Init.Parity)); |
bogdanm | 0:9b334a45a8ff | 1161 | assert_param(IS_IRDA_TX_RX_MODE(hirda->Init.Mode)); |
bogdanm | 0:9b334a45a8ff | 1162 | assert_param(IS_IRDA_PRESCALER(hirda->Init.Prescaler)); |
bogdanm | 0:9b334a45a8ff | 1163 | assert_param(IS_IRDA_POWERMODE(hirda->Init.PowerMode)); |
bogdanm | 0:9b334a45a8ff | 1164 | |
bogdanm | 0:9b334a45a8ff | 1165 | /*-------------------------- USART CR1 Configuration -----------------------*/ |
bogdanm | 0:9b334a45a8ff | 1166 | /* Configure the IRDA Word Length, Parity and transfer Mode: |
bogdanm | 0:9b334a45a8ff | 1167 | Set the M bits according to hirda->Init.WordLength value |
bogdanm | 0:9b334a45a8ff | 1168 | Set PCE and PS bits according to hirda->Init.Parity value |
bogdanm | 0:9b334a45a8ff | 1169 | Set TE and RE bits according to hirda->Init.Mode value */ |
bogdanm | 0:9b334a45a8ff | 1170 | tmpreg = (uint32_t)hirda->Init.WordLength | hirda->Init.Parity | hirda->Init.Mode ; |
bogdanm | 0:9b334a45a8ff | 1171 | |
bogdanm | 0:9b334a45a8ff | 1172 | MODIFY_REG(hirda->Instance->CR1, IRDA_CR1_FIELDS, tmpreg); |
bogdanm | 0:9b334a45a8ff | 1173 | |
bogdanm | 0:9b334a45a8ff | 1174 | /*-------------------------- USART CR3 Configuration -----------------------*/ |
bogdanm | 0:9b334a45a8ff | 1175 | MODIFY_REG(hirda->Instance->CR3, USART_CR3_IRLP, hirda->Init.PowerMode); |
bogdanm | 0:9b334a45a8ff | 1176 | |
bogdanm | 0:9b334a45a8ff | 1177 | /*-------------------------- USART GTPR Configuration ----------------------*/ |
bogdanm | 0:9b334a45a8ff | 1178 | MODIFY_REG(hirda->Instance->GTPR, USART_GTPR_PSC, hirda->Init.Prescaler); |
bogdanm | 0:9b334a45a8ff | 1179 | |
bogdanm | 0:9b334a45a8ff | 1180 | /*-------------------------- USART BRR Configuration -----------------------*/ |
bogdanm | 0:9b334a45a8ff | 1181 | __HAL_IRDA_GETCLOCKSOURCE(hirda, clocksource); |
bogdanm | 0:9b334a45a8ff | 1182 | switch (clocksource) |
bogdanm | 0:9b334a45a8ff | 1183 | { |
bogdanm | 0:9b334a45a8ff | 1184 | case IRDA_CLOCKSOURCE_PCLK1: |
bogdanm | 0:9b334a45a8ff | 1185 | hirda->Instance->BRR = (uint16_t)(HAL_RCC_GetPCLK1Freq() / hirda->Init.BaudRate); |
bogdanm | 0:9b334a45a8ff | 1186 | break; |
bogdanm | 0:9b334a45a8ff | 1187 | case IRDA_CLOCKSOURCE_PCLK2: |
bogdanm | 0:9b334a45a8ff | 1188 | hirda->Instance->BRR = (uint16_t)(HAL_RCC_GetPCLK2Freq() / hirda->Init.BaudRate); |
bogdanm | 0:9b334a45a8ff | 1189 | break; |
bogdanm | 0:9b334a45a8ff | 1190 | case IRDA_CLOCKSOURCE_HSI: |
bogdanm | 0:9b334a45a8ff | 1191 | hirda->Instance->BRR = (uint16_t)(HSI_VALUE / hirda->Init.BaudRate); |
bogdanm | 0:9b334a45a8ff | 1192 | break; |
bogdanm | 0:9b334a45a8ff | 1193 | case IRDA_CLOCKSOURCE_SYSCLK: |
bogdanm | 0:9b334a45a8ff | 1194 | hirda->Instance->BRR = (uint16_t)(HAL_RCC_GetSysClockFreq() / hirda->Init.BaudRate); |
bogdanm | 0:9b334a45a8ff | 1195 | break; |
bogdanm | 0:9b334a45a8ff | 1196 | case IRDA_CLOCKSOURCE_LSE: |
bogdanm | 0:9b334a45a8ff | 1197 | hirda->Instance->BRR = (uint16_t)(LSE_VALUE / hirda->Init.BaudRate); |
bogdanm | 0:9b334a45a8ff | 1198 | break; |
bogdanm | 0:9b334a45a8ff | 1199 | case IRDA_CLOCKSOURCE_UNDEFINED: |
bogdanm | 0:9b334a45a8ff | 1200 | default: |
bogdanm | 0:9b334a45a8ff | 1201 | ret = HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 1202 | break; |
bogdanm | 0:9b334a45a8ff | 1203 | } |
bogdanm | 0:9b334a45a8ff | 1204 | |
bogdanm | 0:9b334a45a8ff | 1205 | return ret; |
bogdanm | 0:9b334a45a8ff | 1206 | } |
bogdanm | 0:9b334a45a8ff | 1207 | |
bogdanm | 0:9b334a45a8ff | 1208 | /** |
bogdanm | 0:9b334a45a8ff | 1209 | * @brief Check the IRDA Idle State |
bogdanm | 0:9b334a45a8ff | 1210 | * @param hirda: IRDA handle |
bogdanm | 0:9b334a45a8ff | 1211 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1212 | */ |
bogdanm | 0:9b334a45a8ff | 1213 | static HAL_StatusTypeDef IRDA_CheckIdleState(IRDA_HandleTypeDef *hirda) |
bogdanm | 0:9b334a45a8ff | 1214 | { |
bogdanm | 0:9b334a45a8ff | 1215 | |
bogdanm | 0:9b334a45a8ff | 1216 | /* Initialize the IRDA ErrorCode */ |
bogdanm | 0:9b334a45a8ff | 1217 | hirda->ErrorCode = HAL_IRDA_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 1218 | |
bogdanm | 0:9b334a45a8ff | 1219 | /* Check if the Transmitter is enabled */ |
bogdanm | 0:9b334a45a8ff | 1220 | if((hirda->Instance->CR1 & USART_CR1_TE) == USART_CR1_TE) |
bogdanm | 0:9b334a45a8ff | 1221 | { |
bogdanm | 0:9b334a45a8ff | 1222 | /* Wait until TEACK flag is set */ |
bogdanm | 0:9b334a45a8ff | 1223 | if(IRDA_WaitOnFlagUntilTimeout(hirda, USART_ISR_TEACK, RESET, TEACK_REACK_TIMEOUT) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 1224 | { |
bogdanm | 0:9b334a45a8ff | 1225 | /* Timeout Occured */ |
bogdanm | 0:9b334a45a8ff | 1226 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 1227 | } |
bogdanm | 0:9b334a45a8ff | 1228 | } |
bogdanm | 0:9b334a45a8ff | 1229 | /* Check if the Receiver is enabled */ |
bogdanm | 0:9b334a45a8ff | 1230 | if((hirda->Instance->CR1 & USART_CR1_RE) == USART_CR1_RE) |
bogdanm | 0:9b334a45a8ff | 1231 | { |
bogdanm | 0:9b334a45a8ff | 1232 | if(IRDA_WaitOnFlagUntilTimeout(hirda, USART_ISR_REACK, RESET, TEACK_REACK_TIMEOUT) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 1233 | { |
bogdanm | 0:9b334a45a8ff | 1234 | /* Timeout Occured */ |
bogdanm | 0:9b334a45a8ff | 1235 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 1236 | } |
bogdanm | 0:9b334a45a8ff | 1237 | } |
bogdanm | 0:9b334a45a8ff | 1238 | |
bogdanm | 0:9b334a45a8ff | 1239 | /* Initialize the IRDA state*/ |
bogdanm | 0:9b334a45a8ff | 1240 | hirda->State= HAL_IRDA_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1241 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 1242 | __HAL_UNLOCK(hirda); |
bogdanm | 0:9b334a45a8ff | 1243 | |
bogdanm | 0:9b334a45a8ff | 1244 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1245 | } |
bogdanm | 0:9b334a45a8ff | 1246 | |
bogdanm | 0:9b334a45a8ff | 1247 | /** |
bogdanm | 0:9b334a45a8ff | 1248 | * @brief Handle IRDA Communication Timeout. |
bogdanm | 0:9b334a45a8ff | 1249 | * @param hirda: IRDA handle |
bogdanm | 0:9b334a45a8ff | 1250 | * @param Flag: specifies the IRDA flag to check. |
bogdanm | 0:9b334a45a8ff | 1251 | * @param Status: the flag status (SET or RESET). The function is locked in a while loop as long as the flag remains set to Status. |
bogdanm | 0:9b334a45a8ff | 1252 | * @param Timeout: Timeout duration |
bogdanm | 0:9b334a45a8ff | 1253 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1254 | */ |
bogdanm | 0:9b334a45a8ff | 1255 | static HAL_StatusTypeDef IRDA_WaitOnFlagUntilTimeout(IRDA_HandleTypeDef *hirda, uint32_t Flag, FlagStatus Status, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 1256 | { |
bogdanm | 0:9b334a45a8ff | 1257 | uint32_t tickstart = HAL_GetTick(); |
bogdanm | 0:9b334a45a8ff | 1258 | |
bogdanm | 0:9b334a45a8ff | 1259 | /* Wait until flag is set */ |
bogdanm | 0:9b334a45a8ff | 1260 | if(Status == RESET) |
bogdanm | 0:9b334a45a8ff | 1261 | { |
bogdanm | 0:9b334a45a8ff | 1262 | while(__HAL_IRDA_GET_FLAG(hirda, Flag) == RESET) |
bogdanm | 0:9b334a45a8ff | 1263 | { |
bogdanm | 0:9b334a45a8ff | 1264 | /* Check for the Timeout */ |
bogdanm | 0:9b334a45a8ff | 1265 | if(Timeout != HAL_MAX_DELAY) |
bogdanm | 0:9b334a45a8ff | 1266 | { |
bogdanm | 0:9b334a45a8ff | 1267 | if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout)) |
bogdanm | 0:9b334a45a8ff | 1268 | { |
bogdanm | 0:9b334a45a8ff | 1269 | /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */ |
bogdanm | 0:9b334a45a8ff | 1270 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_TXE); |
bogdanm | 0:9b334a45a8ff | 1271 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_RXNE); |
bogdanm | 0:9b334a45a8ff | 1272 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_PE); |
bogdanm | 0:9b334a45a8ff | 1273 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_ERR); |
bogdanm | 0:9b334a45a8ff | 1274 | |
bogdanm | 0:9b334a45a8ff | 1275 | hirda->State= HAL_IRDA_STATE_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 1276 | |
bogdanm | 0:9b334a45a8ff | 1277 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 1278 | __HAL_UNLOCK(hirda); |
bogdanm | 0:9b334a45a8ff | 1279 | |
bogdanm | 0:9b334a45a8ff | 1280 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 1281 | } |
bogdanm | 0:9b334a45a8ff | 1282 | } |
bogdanm | 0:9b334a45a8ff | 1283 | } |
bogdanm | 0:9b334a45a8ff | 1284 | } |
bogdanm | 0:9b334a45a8ff | 1285 | else |
bogdanm | 0:9b334a45a8ff | 1286 | { |
bogdanm | 0:9b334a45a8ff | 1287 | while(__HAL_IRDA_GET_FLAG(hirda, Flag) != RESET) |
bogdanm | 0:9b334a45a8ff | 1288 | { |
bogdanm | 0:9b334a45a8ff | 1289 | /* Check for the Timeout */ |
bogdanm | 0:9b334a45a8ff | 1290 | if(Timeout != HAL_MAX_DELAY) |
bogdanm | 0:9b334a45a8ff | 1291 | { |
bogdanm | 0:9b334a45a8ff | 1292 | if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout)) |
bogdanm | 0:9b334a45a8ff | 1293 | { |
bogdanm | 0:9b334a45a8ff | 1294 | /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */ |
bogdanm | 0:9b334a45a8ff | 1295 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_TXE); |
bogdanm | 0:9b334a45a8ff | 1296 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_RXNE); |
bogdanm | 0:9b334a45a8ff | 1297 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_PE); |
bogdanm | 0:9b334a45a8ff | 1298 | __HAL_IRDA_DISABLE_IT(hirda, IRDA_IT_ERR); |
bogdanm | 0:9b334a45a8ff | 1299 | |
bogdanm | 0:9b334a45a8ff | 1300 | hirda->State= HAL_IRDA_STATE_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 1301 | |
bogdanm | 0:9b334a45a8ff | 1302 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 1303 | __HAL_UNLOCK(hirda); |
bogdanm | 0:9b334a45a8ff | 1304 | |
bogdanm | 0:9b334a45a8ff | 1305 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 1306 | } |
bogdanm | 0:9b334a45a8ff | 1307 | } |
bogdanm | 0:9b334a45a8ff | 1308 | } |
bogdanm | 0:9b334a45a8ff | 1309 | } |
bogdanm | 0:9b334a45a8ff | 1310 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1311 | } |
bogdanm | 0:9b334a45a8ff | 1312 | |
bogdanm | 0:9b334a45a8ff | 1313 | /** |
bogdanm | 0:9b334a45a8ff | 1314 | * @} |
bogdanm | 0:9b334a45a8ff | 1315 | */ |
bogdanm | 0:9b334a45a8ff | 1316 | |
bogdanm | 0:9b334a45a8ff | 1317 | #endif /* HAL_IRDA_MODULE_ENABLED */ |
bogdanm | 0:9b334a45a8ff | 1318 | /** |
bogdanm | 0:9b334a45a8ff | 1319 | * @} |
bogdanm | 0:9b334a45a8ff | 1320 | */ |
bogdanm | 0:9b334a45a8ff | 1321 | |
bogdanm | 0:9b334a45a8ff | 1322 | /** |
bogdanm | 0:9b334a45a8ff | 1323 | * @} |
bogdanm | 0:9b334a45a8ff | 1324 | */ |
bogdanm | 0:9b334a45a8ff | 1325 | |
bogdanm | 0:9b334a45a8ff | 1326 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |