218 lines
6.9 KiB
C
218 lines
6.9 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : hal_i2c.c
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* @brief : I2C hardware abstraction layer source file
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******************************************************************************
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*/
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/* USER CODE END Header */
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#include "hal.h"
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#include "hal_i2c.h"
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/**
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* @brief Initialize I2C hardware
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* @param config: I2C configuration structure
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* @retval HAL status code
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*/
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hal_status_t hal_i2c_init(const hal_i2c_config_t *config) {
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if (config == NULL) {
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return HAL_INVALID_PARAM;
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}
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if (config->instance >= HAL_I2C_INSTANCE_MAX) {
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return HAL_INVALID_PARAM;
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}
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/* Call architecture specific I2C initialization */
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#if HAL_TARGET_ARCH == HAL_ARCH_STM32F1
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/* TODO: Implement STM32F1 I2C initialization */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F4
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/* TODO: Implement STM32F4 I2C initialization */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F7
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/* TODO: Implement STM32F7 I2C initialization */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32L4
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/* TODO: Implement STM32L4 I2C initialization */
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return HAL_OK;
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#else
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#error "Unsupported HAL architecture"
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return HAL_ERROR;
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#endif
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}
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/**
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* @brief Deinitialize I2C hardware
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* @param instance: I2C instance identifier
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* @retval HAL status code
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*/
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hal_status_t hal_i2c_deinit(hal_i2c_instance_t instance) {
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if (instance >= HAL_I2C_INSTANCE_MAX) {
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return HAL_INVALID_PARAM;
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}
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/* Call architecture specific I2C deinitialization */
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#if HAL_TARGET_ARCH == HAL_ARCH_STM32F1
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/* TODO: Implement STM32F1 I2C deinitialization */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F4
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/* TODO: Implement STM32F4 I2C deinitialization */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F7
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/* TODO: Implement STM32F7 I2C deinitialization */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32L4
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/* TODO: Implement STM32L4 I2C deinitialization */
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return HAL_OK;
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#else
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#error "Unsupported HAL architecture"
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return HAL_ERROR;
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#endif
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}
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/**
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* @brief Transmit data to I2C slave
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* @param instance: I2C instance identifier
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* @param dev_address: Slave device address
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* @param data: Pointer to data buffer
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* @param length: Data length in bytes
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* @param timeout: Timeout in milliseconds
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* @retval HAL status code
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*/
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hal_status_t hal_i2c_master_transmit(hal_i2c_instance_t instance, uint16_t dev_address, const uint8_t *data, uint16_t length, uint32_t timeout) {
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if (data == NULL || length == 0) {
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return HAL_INVALID_PARAM;
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}
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if (instance >= HAL_I2C_INSTANCE_MAX) {
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return HAL_INVALID_PARAM;
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}
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/* Call architecture specific I2C transmit implementation */
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#if HAL_TARGET_ARCH == HAL_ARCH_STM32F1
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/* TODO: Implement STM32F1 I2C transmit */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F4
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/* TODO: Implement STM32F4 I2C transmit */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F7
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/* TODO: Implement STM32F7 I2C transmit */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32L4
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/* TODO: Implement STM32L4 I2C transmit */
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return HAL_OK;
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#else
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#error "Unsupported HAL architecture"
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return HAL_ERROR;
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#endif
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}
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/**
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* @brief Receive data from I2C slave
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* @param instance: I2C instance identifier
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* @param dev_address: Slave device address
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* @param data: Pointer to data buffer
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* @param length: Data length to receive in bytes
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* @param timeout: Timeout in milliseconds
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* @retval HAL status code
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*/
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hal_status_t hal_i2c_master_receive(hal_i2c_instance_t instance, uint16_t dev_address, uint8_t *data, uint16_t length, uint32_t timeout) {
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if (data == NULL || length == 0) {
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return HAL_INVALID_PARAM;
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}
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if (instance >= HAL_I2C_INSTANCE_MAX) {
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return HAL_INVALID_PARAM;
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}
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/* Call architecture specific I2C receive implementation */
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#if HAL_TARGET_ARCH == HAL_ARCH_STM32F1
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/* TODO: Implement STM32F1 I2C receive */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F4
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/* TODO: Implement STM32F4 I2C receive */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F7
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/* TODO: Implement STM32F7 I2C receive */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32L4
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/* TODO: Implement STM32L4 I2C receive */
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return HAL_OK;
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#else
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#error "Unsupported HAL architecture"
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return HAL_ERROR;
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#endif
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}
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/**
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* @brief Transmit and receive data from I2C slave
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* @param instance: I2C instance identifier
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* @param dev_address: Slave device address
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* @param tx_data: Pointer to transmit data buffer
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* @param tx_length: Transmit data length in bytes
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* @param rx_data: Pointer to receive data buffer
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* @param rx_length: Receive data length in bytes
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* @param timeout: Timeout in milliseconds
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* @retval HAL status code
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*/
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hal_status_t hal_i2c_master_transmit_receive(hal_i2c_instance_t instance, uint16_t dev_address, const uint8_t *tx_data, uint16_t tx_length, uint8_t *rx_data, uint16_t rx_length, uint32_t timeout) {
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if (tx_data == NULL || rx_data == NULL || tx_length == 0 || rx_length == 0) {
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return HAL_INVALID_PARAM;
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}
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if (instance >= HAL_I2C_INSTANCE_MAX) {
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return HAL_INVALID_PARAM;
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}
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/* Call architecture specific I2C transmit and receive implementation */
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#if HAL_TARGET_ARCH == HAL_ARCH_STM32F1
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/* TODO: Implement STM32F1 I2C transmit and receive */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F4
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/* TODO: Implement STM32F4 I2C transmit and receive */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F7
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/* TODO: Implement STM32F7 I2C transmit and receive */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32L4
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/* TODO: Implement STM32L4 I2C transmit and receive */
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return HAL_OK;
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#else
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#error "Unsupported HAL architecture"
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return HAL_ERROR;
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#endif
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}
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/**
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* @brief Check if I2C bus is ready
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* @param instance: I2C instance identifier
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* @param dev_address: Slave device address
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* @param trials: Number of trials
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* @param timeout: Timeout in milliseconds
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* @retval HAL status code
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*/
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hal_status_t hal_i2c_is_device_ready(hal_i2c_instance_t instance, uint16_t dev_address, uint32_t trials, uint32_t timeout) {
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if (instance >= HAL_I2C_INSTANCE_MAX) {
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return HAL_INVALID_PARAM;
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}
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/* Call architecture specific I2C device ready check implementation */
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#if HAL_TARGET_ARCH == HAL_ARCH_STM32F1
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/* TODO: Implement STM32F1 I2C device ready check */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F4
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/* TODO: Implement STM32F4 I2C device ready check */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F7
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/* TODO: Implement STM32F7 I2C device ready check */
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return HAL_OK;
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#elif HAL_TARGET_ARCH == HAL_ARCH_STM32L4
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/* TODO: Implement STM32L4 I2C device ready check */
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return HAL_OK;
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#else
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#error "Unsupported HAL architecture"
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return HAL_ERROR;
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#endif
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} |