/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : hal_i2c.c
  * @brief          : I2C hardware abstraction layer source file
  ******************************************************************************
  */
/* USER CODE END Header */

#include "hal.h"
#include "hal_i2c.h"

/**
 * @brief Initialize I2C hardware
 * @param config: I2C configuration structure
 * @retval HAL status code
 */
hal_status_t hal_i2c_init(const hal_i2c_config_t *config) {
    if (config == NULL) {
        return HAL_INVALID_PARAM;
    }
    
    if (config->instance >= HAL_I2C_INSTANCE_MAX) {
        return HAL_INVALID_PARAM;
    }
    
    /* Call architecture specific I2C initialization */
#if HAL_TARGET_ARCH == HAL_ARCH_STM32F1
    /* TODO: Implement STM32F1 I2C initialization */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F4
    /* TODO: Implement STM32F4 I2C initialization */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F7
    /* TODO: Implement STM32F7 I2C initialization */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32L4
    /* TODO: Implement STM32L4 I2C initialization */
    return HAL_OK;
#else
#error "Unsupported HAL architecture"
    return HAL_ERROR;
#endif
}

/**
 * @brief Deinitialize I2C hardware
 * @param instance: I2C instance identifier
 * @retval HAL status code
 */
hal_status_t hal_i2c_deinit(hal_i2c_instance_t instance) {
    if (instance >= HAL_I2C_INSTANCE_MAX) {
        return HAL_INVALID_PARAM;
    }
    
    /* Call architecture specific I2C deinitialization */
#if HAL_TARGET_ARCH == HAL_ARCH_STM32F1
    /* TODO: Implement STM32F1 I2C deinitialization */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F4
    /* TODO: Implement STM32F4 I2C deinitialization */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F7
    /* TODO: Implement STM32F7 I2C deinitialization */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32L4
    /* TODO: Implement STM32L4 I2C deinitialization */
    return HAL_OK;
#else
#error "Unsupported HAL architecture"
    return HAL_ERROR;
#endif
}

/**
 * @brief Transmit data to I2C slave
 * @param instance: I2C instance identifier
 * @param dev_address: Slave device address
 * @param data: Pointer to data buffer
 * @param length: Data length in bytes
 * @param timeout: Timeout in milliseconds
 * @retval HAL status code
 */
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) {
    if (data == NULL || length == 0) {
        return HAL_INVALID_PARAM;
    }
    
    if (instance >= HAL_I2C_INSTANCE_MAX) {
        return HAL_INVALID_PARAM;
    }
    
    /* Call architecture specific I2C transmit implementation */
#if HAL_TARGET_ARCH == HAL_ARCH_STM32F1
    /* TODO: Implement STM32F1 I2C transmit */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F4
    /* TODO: Implement STM32F4 I2C transmit */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F7
    /* TODO: Implement STM32F7 I2C transmit */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32L4
    /* TODO: Implement STM32L4 I2C transmit */
    return HAL_OK;
#else
#error "Unsupported HAL architecture"
    return HAL_ERROR;
#endif
}

/**
 * @brief Receive data from I2C slave
 * @param instance: I2C instance identifier
 * @param dev_address: Slave device address
 * @param data: Pointer to data buffer
 * @param length: Data length to receive in bytes
 * @param timeout: Timeout in milliseconds
 * @retval HAL status code
 */
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) {
    if (data == NULL || length == 0) {
        return HAL_INVALID_PARAM;
    }
    
    if (instance >= HAL_I2C_INSTANCE_MAX) {
        return HAL_INVALID_PARAM;
    }
    
    /* Call architecture specific I2C receive implementation */
#if HAL_TARGET_ARCH == HAL_ARCH_STM32F1
    /* TODO: Implement STM32F1 I2C receive */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F4
    /* TODO: Implement STM32F4 I2C receive */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F7
    /* TODO: Implement STM32F7 I2C receive */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32L4
    /* TODO: Implement STM32L4 I2C receive */
    return HAL_OK;
#else
#error "Unsupported HAL architecture"
    return HAL_ERROR;
#endif
}

/**
 * @brief Transmit and receive data from I2C slave
 * @param instance: I2C instance identifier
 * @param dev_address: Slave device address
 * @param tx_data: Pointer to transmit data buffer
 * @param tx_length: Transmit data length in bytes
 * @param rx_data: Pointer to receive data buffer
 * @param rx_length: Receive data length in bytes
 * @param timeout: Timeout in milliseconds
 * @retval HAL status code
 */
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) {
    if (tx_data == NULL || rx_data == NULL || tx_length == 0 || rx_length == 0) {
        return HAL_INVALID_PARAM;
    }
    
    if (instance >= HAL_I2C_INSTANCE_MAX) {
        return HAL_INVALID_PARAM;
    }
    
    /* Call architecture specific I2C transmit and receive implementation */
#if HAL_TARGET_ARCH == HAL_ARCH_STM32F1
    /* TODO: Implement STM32F1 I2C transmit and receive */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F4
    /* TODO: Implement STM32F4 I2C transmit and receive */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F7
    /* TODO: Implement STM32F7 I2C transmit and receive */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32L4
    /* TODO: Implement STM32L4 I2C transmit and receive */
    return HAL_OK;
#else
#error "Unsupported HAL architecture"
    return HAL_ERROR;
#endif
}

/**
 * @brief Check if I2C bus is ready
 * @param instance: I2C instance identifier
 * @param dev_address: Slave device address
 * @param trials: Number of trials
 * @param timeout: Timeout in milliseconds
 * @retval HAL status code
 */
hal_status_t hal_i2c_is_device_ready(hal_i2c_instance_t instance, uint16_t dev_address, uint32_t trials, uint32_t timeout) {
    if (instance >= HAL_I2C_INSTANCE_MAX) {
        return HAL_INVALID_PARAM;
    }
    
    /* Call architecture specific I2C device ready check implementation */
#if HAL_TARGET_ARCH == HAL_ARCH_STM32F1
    /* TODO: Implement STM32F1 I2C device ready check */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F4
    /* TODO: Implement STM32F4 I2C device ready check */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32F7
    /* TODO: Implement STM32F7 I2C device ready check */
    return HAL_OK;
#elif HAL_TARGET_ARCH == HAL_ARCH_STM32L4
    /* TODO: Implement STM32L4 I2C device ready check */
    return HAL_OK;
#else
#error "Unsupported HAL architecture"
    return HAL_ERROR;
#endif
}