/**
* @brief This function handles I2C1 error interrupt.
*/
void I2C1_ER_IRQHandler(void)
{
/* USER CODE BEGIN I2C1_ER_IRQn 0 */
Write7SegIT(66);
/* USER CODE END I2C1_ER_IRQn 0 */
HAL_I2C_ER_IRQHandler(&hi2c1);
/* USER CODE BEGIN I2C1_ER_IRQn 1 */
/* USER CODE END I2C1_ER_IRQn 1 */
}
/**
* @brief This function handles I2C3 error interrupt.
*/
void I2C3_ER_IRQHandler(void)
{
/* USER CODE BEGIN I2C3_ER_IRQn 0 */
/* USER CODE END I2C3_ER_IRQn 0 */
HAL_I2C_ER_IRQHandler(&hi2c3);
/* USER CODE BEGIN I2C3_ER_IRQn 1 */
/* USER CODE END I2C3_ER_IRQn 1 */
}
/**
* @brief This function handles I2C3 error interrupt.
*/
void I2C3_ER_IRQHandler(void)
{
/* USER CODE BEGIN I2C3_ER_IRQn 0 */
/* USER CODE END I2C3_ER_IRQn 0 */
HAL_NVIC_ClearPendingIRQ(I2C3_ER_IRQn);
HAL_I2C_ER_IRQHandler(&hi2c3);
/* USER CODE BEGIN I2C3_ER_IRQn 1 */
/* USER CODE END I2C3_ER_IRQn 1 */
}
/**
* @brief This function handles I2C2 global interrupt.
*/
void I2C2_IRQHandler(void)
{
/* USER CODE BEGIN I2C2_IRQn 0 */
/* USER CODE END I2C2_IRQn 0 */
if (hi2c2.Instance->ISR & (I2C_FLAG_BERR | I2C_FLAG_ARLO | I2C_FLAG_OVR)) {
HAL_I2C_ER_IRQHandler(&hi2c2);
} else {
HAL_I2C_EV_IRQHandler(&hi2c2);
}
/* USER CODE BEGIN I2C2_IRQn 1 */
/* USER CODE END I2C2_IRQn 1 */
}
/**
* @brief This function handles I2C error interrupt request.
* @param None
* @retval None
* @Note This function is redefined in "main.h" and related to I2C error
*/
void I2Cx_ER_IRQHandler(void)
{
HAL_I2C_ER_IRQHandler(& I2cHandle);
}
void i2c_er_irq_handler(mp_uint_t i2c_id) {
I2C_HandleTypeDef *hi2c;
switch (i2c_id) {
#if defined(MICROPY_HW_I2C1_SCL)
case 1:
hi2c = &I2CHandle1;
break;
#endif
#if defined(MICROPY_HW_I2C2_SCL)
case 2:
hi2c = &I2CHandle2;
break;
#endif
#if defined(MICROPY_HW_I2C3_SCL)
case 3:
hi2c = &I2CHandle3;
break;
#endif
#if defined(MICROPY_HW_I2C4_SCL)
case 4:
hi2c = &I2CHandle4;
break;
#endif
default:
return;
}
#if defined(MCU_SERIES_F4)
uint32_t sr1 = hi2c->Instance->SR1;
// I2C Bus error
if (sr1 & I2C_FLAG_BERR) {
hi2c->ErrorCode |= HAL_I2C_ERROR_BERR;
__HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_BERR);
}
// I2C Arbitration Loss error
if (sr1 & I2C_FLAG_ARLO) {
hi2c->ErrorCode |= HAL_I2C_ERROR_ARLO;
__HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_ARLO);
}
// I2C Acknowledge failure
if (sr1 & I2C_FLAG_AF) {
hi2c->ErrorCode |= HAL_I2C_ERROR_AF;
SET_BIT(hi2c->Instance->CR1,I2C_CR1_STOP);
__HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_AF);
}
// I2C Over-Run/Under-Run
if (sr1 & I2C_FLAG_OVR) {
hi2c->ErrorCode |= HAL_I2C_ERROR_OVR;
__HAL_I2C_CLEAR_FLAG(hi2c, I2C_FLAG_OVR);
}
#else
// if not an F4 MCU, use the HAL's IRQ handler
HAL_I2C_ER_IRQHandler(hi2c);
#endif
}
void I2C2_ER_IRQHandler(void)
{
HAL_I2C_ER_IRQHandler(&i2cHandle[I2CDEV_2].Handle);
}
/**
* @brief This function handles I2C1 error interrupt.
*/
void I2C1_ER_IRQHandler(void)
{
HAL_NVIC_ClearPendingIRQ(I2C1_ER_IRQn);
HAL_I2C_ER_IRQHandler(&hi2c1);
}
void I2C1_Handler(void) {
//Call Hal_I2C_EventHandler
HAL_I2C_EV_IRQHandler(&hnd); //Eventhandler - Dieser kümmert sich automatisch um das erzeugen von Startconditions, ACKs, NACKs, Stopbits und Stopcondition
HAL_I2C_ER_IRQHandler(&hnd); //Errorhandler
}
void I2C4_ER_IRQHandler(void)
{
HAL_I2C_ER_IRQHandler(&i2cDevice[I2CDEV_4].handle);
}
/**
* @brief This function handles I2C1 error interrupt.
*/
void I2C1_ER_IRQHandler(void)
{
HAL_I2C_ER_IRQHandler(&hi2c1_at24c16);
}
/**
* @brief This function handles I2C error interrupt request.
* @param None
* @retval None
* @Note This function is redefined in "main.h" and related to I2C error
*/
void I2Cx_ER_IRQHandler(void)
{
HAL_I2C_ER_IRQHandler(&handleIIC);
}
static irq_return_t i2c_er_irq_handler(unsigned int irq_nr, void *data) {
I2C_HandleTypeDef *I2cHandle = (I2C_HandleTypeDef *) data;
HAL_I2C_ER_IRQHandler(I2cHandle);
return IRQ_HANDLED;
}