/**
* @brief DeInitializes peripherals used by the I2C EEPROM driver.
* @param None
* @retval None
*/
void sEE_LowLevel_DeInit(new_twi* TwiStruct)
{
GPIO_InitTypeDef GPIO_InitStructure;
/* sEE_I2C Peripheral Disable */
//I2C_Cmd(sEE_I2C[TwiStruct->TwiNr], DISABLE);
/* sEE_I2C DeInit */
//I2C_DeInit(sEE_I2C[TwiStruct->TwiNr]);
/*!< sEE_I2C Periph clock disable */
//RCC_APB1PeriphClockCmd(I2C_CLK[TwiStruct->TwiNr], DISABLE);
switch(TwiStruct->TwiNr)
{
#ifdef __HAL_RCC_I2C1_CLK_DISABLE
case 0:
__HAL_RCC_I2C1_CLK_DISABLE();
break;
#endif
#ifdef __HAL_RCC_I2C2_CLK_DISABLE
case 1:
__HAL_RCC_I2C2_CLK_DISABLE();
break;
#endif
#ifdef __HAL_RCC_I2C3_CLK_DISABLE
case 2:
__HAL_RCC_I2C3_CLK_DISABLE();
break;
#endif
#ifdef __HAL_RCC_I2C4_CLK_DISABLE
case 3:
__HAL_RCC_I2C4_CLK_DISABLE();
break;
#endif
#ifdef __HAL_RCC_I2C5_CLK_DISABLE
case 4:
__HAL_RCC_I2C5_CLK_DISABLE();
break;
#endif
#ifdef __HAL_RCC_I2C6_CLK_DISABLE
case 5:
__HAL_RCC_I2C6_CLK_DISABLE();
break;
#endif
}
/*!< GPIO configuration */
/*!< Configure sEE_I2C pins: SCL */
GPIO_InitStructure.Pin = 1 << TwiStruct->SclPin;
GPIO_InitStructure.Alternate = GPIO_AF4_I2C1;
GPIO_InitStructure.Mode = GPIO_MODE_AF_OD;
GPIO_InitStructure.Pull = GPIO_PULLUP;
GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GET_GPIO_PORT_ADDR[TwiStruct->SclPort], &GPIO_InitStructure);
/*!< Configure sEE_I2C pins: SDA */
GPIO_InitStructure.Pin = 1 << TwiStruct->SdaPin;
HAL_GPIO_Init(GET_GPIO_PORT_ADDR[TwiStruct->SdaPort], &GPIO_InitStructure);
}
void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
{
if(hi2c->Instance==I2C1)
{
/* USER CODE BEGIN I2C1_MspDeInit 0 */
/* USER CODE END I2C1_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_I2C1_CLK_DISABLE();
/**I2C1 GPIO Configuration
PB6 ------> I2C1_SCL
PB7 ------> I2C1_SDA
*/
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_6|GPIO_PIN_7);
/* Peripheral DMA DeInit*/
HAL_DMA_DeInit(hi2c->hdmatx);
/* USER CODE BEGIN I2C1_MspDeInit 1 */
/* USER CODE END I2C1_MspDeInit 1 */
}
else if(hi2c->Instance==I2C2)
{
/* USER CODE BEGIN I2C2_MspDeInit 0 */
/* USER CODE END I2C2_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_I2C2_CLK_DISABLE();
/**I2C2 GPIO Configuration
PB10 ------> I2C2_SCL
PB11 ------> I2C2_SDA
*/
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10|GPIO_PIN_11);
/* USER CODE BEGIN I2C2_MspDeInit 1 */
/* USER CODE END I2C2_MspDeInit 1 */
}
}
void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
{
if(hi2c->Instance==I2C1)
{
/* USER CODE BEGIN I2C1_MspDeInit 0 */
/* USER CODE END I2C1_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_I2C1_CLK_DISABLE();
/**I2C1 GPIO Configuration
PB6 ------> I2C1_SCL
PB7 ------> I2C1_SDA
*/
HAL_GPIO_DeInit(GPIOB, I2C1_SCL_POT1_Pin|I2C1_SDA_POT1_Pin);
/* USER CODE BEGIN I2C1_MspDeInit 1 */
/* USER CODE END I2C1_MspDeInit 1 */
}
else if(hi2c->Instance==I2C2)
{
/* USER CODE BEGIN I2C2_MspDeInit 0 */
/* USER CODE END I2C2_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_I2C2_CLK_DISABLE();
/**I2C2 GPIO Configuration
PB10 ------> I2C2_SCL
PB11 ------> I2C2_SDA
*/
HAL_GPIO_DeInit(GPIOB, I2C2_SCL_POT2_Pin|I2C2_SDA_POT2_Pin);
/* USER CODE BEGIN I2C2_MspDeInit 1 */
/* USER CODE END I2C2_MspDeInit 1 */
}
}
void HAL_I2C_MspDeInit(I2C_HandleTypeDef* i2cHandle)
{
if(i2cHandle->Instance==I2C2)
{
/* USER CODE BEGIN I2C2_MspDeInit 0 */
/* USER CODE END I2C2_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_I2C2_CLK_DISABLE();
/**I2C2 GPIO Configuration
PB10 ------> I2C2_SCL
PB11 ------> I2C2_SDA
*/
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10|GPIO_PIN_11);
}
/* USER CODE BEGIN I2C2_MspDeInit 1 */
/* USER CODE END I2C2_MspDeInit 1 */
}
void i2c_deinit(I2C_HandleTypeDef *i2c) {
HAL_I2C_DeInit(i2c);
if (0) {
#if defined(MICROPY_HW_I2C1_SCL)
} else if (i2c->Instance == I2C1) {
__HAL_RCC_I2C1_FORCE_RESET();
__HAL_RCC_I2C1_RELEASE_RESET();
__HAL_RCC_I2C1_CLK_DISABLE();
HAL_NVIC_DisableIRQ(I2C1_EV_IRQn);
HAL_NVIC_DisableIRQ(I2C1_ER_IRQn);
#endif
#if defined(MICROPY_HW_I2C2_SCL)
} else if (i2c->Instance == I2C2) {
__HAL_RCC_I2C2_FORCE_RESET();
__HAL_RCC_I2C2_RELEASE_RESET();
__HAL_RCC_I2C2_CLK_DISABLE();
HAL_NVIC_DisableIRQ(I2C2_EV_IRQn);
HAL_NVIC_DisableIRQ(I2C2_ER_IRQn);
#endif
#if defined(MICROPY_HW_I2C3_SCL)
} else if (i2c->Instance == I2C3) {
__HAL_RCC_I2C3_FORCE_RESET();
__HAL_RCC_I2C3_RELEASE_RESET();
__HAL_RCC_I2C3_CLK_DISABLE();
HAL_NVIC_DisableIRQ(I2C3_EV_IRQn);
HAL_NVIC_DisableIRQ(I2C3_ER_IRQn);
#endif
#if defined(MICROPY_HW_I2C4_SCL)
} else if (i2c->Instance == I2C4) {
__HAL_RCC_I2C4_FORCE_RESET();
__HAL_RCC_I2C4_RELEASE_RESET();
__HAL_RCC_I2C4_CLK_DISABLE();
HAL_NVIC_DisableIRQ(I2C4_EV_IRQn);
HAL_NVIC_DisableIRQ(I2C4_ER_IRQn);
#endif
}
}
