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 */ __I2C1_CLK_DISABLE(); /**I2C1 GPIO Configuration PB6 ------> I2C1_SCL PB7 ------> I2C1_SDA */ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_6|GPIO_PIN_7); /* Peripheral interrupt DeInit*/ HAL_NVIC_DisableIRQ(I2C1_ER_IRQn); /* 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 */ __I2C2_CLK_DISABLE(); /**I2C2 GPIO Configuration PB10 ------> I2C2_SCL PB11 ------> I2C2_SDA */ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10|GPIO_PIN_11); /* Peripheral interrupt DeInit*/ HAL_NVIC_DisableIRQ(I2C2_EV_IRQn); HAL_NVIC_DisableIRQ(I2C2_ER_IRQn); /* 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 MICROPY_HW_ENABLE_I2C1 } else if (i2c->Instance == I2C1) { __I2C1_FORCE_RESET(); __I2C1_RELEASE_RESET(); __I2C1_CLK_DISABLE(); #endif } else if (i2c->Instance == I2C2) { __I2C2_FORCE_RESET(); __I2C2_RELEASE_RESET(); __I2C2_CLK_DISABLE(); } }
void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c) { if(hi2c->Instance==I2C2) { /* USER CODE BEGIN I2C2_MspDeInit 0 */ /* USER CODE END I2C2_MspDeInit 0 */ /* Peripheral clock disable */ __I2C2_CLK_DISABLE(); /**I2C2 GPIO Configuration PF0 ------> I2C2_SDA PF1 ------> I2C2_SCL */ HAL_GPIO_DeInit(GPIOF, GPIO_PIN_0|GPIO_PIN_1); } /* 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) { __I2C1_FORCE_RESET(); __I2C1_RELEASE_RESET(); __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) { __I2C2_FORCE_RESET(); __I2C2_RELEASE_RESET(); __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) { __I2C3_FORCE_RESET(); __I2C3_RELEASE_RESET(); __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 } }