/**
* @brief CEC MSP Initialization
* This function configures the hardware resources used in this example:
* - Peripheral's clock enable
* - Peripheral's GPIO Configuration
* @param hcec: CEC handle pointer
* @retval None
*/
void HAL_CEC_MspInit(CEC_HandleTypeDef *hcec)
{
GPIO_InitTypeDef GPIO_InitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
RCC_PeriphCLKInitTypeDef RCC_PeriphClkInit;
/* Enable CEC clock */
__HAL_RCC_CEC_CLK_ENABLE();
/* Enable GPIO clock and initialize GPIO */
__HAL_RCC_GPIOB_CLK_ENABLE();
GPIO_InitStruct.Pin = GPIO_PIN_6;
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF3_CEC;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* Enable and set CEC Interrupt to the lowest priority */
HAL_NVIC_SetPriority(CEC_IRQn, 0x0F, 0);
HAL_NVIC_EnableIRQ(CEC_IRQn);
/* Enable HSE Oscillator and activate PLL with HSE as source */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_LSE;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.LSEState = RCC_LSE_ON;
HAL_RCC_OscConfig(&RCC_OscInitStruct);
/* Select LSE as CEC source clock */
RCC_PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_CEC;
RCC_PeriphClkInit.CecClockSelection = RCC_CECCLKSOURCE_LSE;
HAL_RCCEx_PeriphCLKConfig(&RCC_PeriphClkInit);
}
/**
* @brief CEC MSP Initialization
* This function configures the hardware resources used in this example:
* - Peripheral's clock enable
* - Peripheral's GPIO Configuration
* @param hcec: CEC handle pointer
* @retval None
*/
void HAL_CEC_MspInit(CEC_HandleTypeDef *hcec)
{
GPIO_InitTypeDef GPIO_InitStruct;
/* Enable CEC clock */
__HAL_RCC_CEC_CLK_ENABLE();
/* Enable GPIO clock and initialize GPIO */
HDMI_CEC_LINE_CLK_ENABLE();
GPIO_InitStruct.Pin = HDMI_CEC_LINE_PIN;
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
GPIO_InitStruct.Alternate = HDMI_CEC_LINE_AF;
HAL_GPIO_Init(HDMI_CEC_LINE_GPIO_PORT, &GPIO_InitStruct);
/* Enable and set CEC Interrupt to the lowest priority */
HAL_NVIC_SetPriority(HDMI_CEC_IRQn, 0x0F, 0);
HAL_NVIC_EnableIRQ(HDMI_CEC_IRQn);
}
void enableGPIOPowerUsageAndNoiseReductions(void)
{
// AHB1
__HAL_RCC_BKPSRAM_CLK_ENABLE();
__HAL_RCC_DTCMRAMEN_CLK_ENABLE();
__HAL_RCC_DMA2_CLK_ENABLE();
__HAL_RCC_USB_OTG_HS_CLK_ENABLE();
__HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
__HAL_RCC_GPIOF_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
__HAL_RCC_GPIOH_CLK_ENABLE();
__HAL_RCC_GPIOI_CLK_ENABLE();
#ifndef STM32F722xx
__HAL_RCC_DMA2D_CLK_ENABLE();
__HAL_RCC_GPIOJ_CLK_ENABLE();
__HAL_RCC_GPIOK_CLK_ENABLE();
#endif
//APB1
__HAL_RCC_TIM2_CLK_ENABLE();
__HAL_RCC_TIM3_CLK_ENABLE();
__HAL_RCC_TIM4_CLK_ENABLE();
__HAL_RCC_TIM5_CLK_ENABLE();
__HAL_RCC_TIM6_CLK_ENABLE();
__HAL_RCC_TIM7_CLK_ENABLE();
__HAL_RCC_TIM12_CLK_ENABLE();
__HAL_RCC_TIM13_CLK_ENABLE();
__HAL_RCC_TIM14_CLK_ENABLE();
__HAL_RCC_LPTIM1_CLK_ENABLE();
__HAL_RCC_SPI2_CLK_ENABLE();
__HAL_RCC_SPI3_CLK_ENABLE();
__HAL_RCC_USART2_CLK_ENABLE();
__HAL_RCC_USART3_CLK_ENABLE();
__HAL_RCC_UART4_CLK_ENABLE();
__HAL_RCC_UART5_CLK_ENABLE();
__HAL_RCC_I2C1_CLK_ENABLE();
__HAL_RCC_I2C2_CLK_ENABLE();
__HAL_RCC_I2C3_CLK_ENABLE();
__HAL_RCC_CAN1_CLK_ENABLE();
__HAL_RCC_DAC_CLK_ENABLE();
__HAL_RCC_UART7_CLK_ENABLE();
__HAL_RCC_UART8_CLK_ENABLE();
#ifndef STM32F722xx
__HAL_RCC_I2C4_CLK_ENABLE();
__HAL_RCC_CAN2_CLK_ENABLE();
__HAL_RCC_CEC_CLK_ENABLE();
#endif
//APB2
__HAL_RCC_TIM1_CLK_ENABLE();
__HAL_RCC_TIM8_CLK_ENABLE();
__HAL_RCC_USART1_CLK_ENABLE();
__HAL_RCC_USART6_CLK_ENABLE();
__HAL_RCC_ADC1_CLK_ENABLE();
__HAL_RCC_ADC2_CLK_ENABLE();
__HAL_RCC_ADC3_CLK_ENABLE();
__HAL_RCC_SDMMC1_CLK_ENABLE();
__HAL_RCC_SPI1_CLK_ENABLE();
__HAL_RCC_SPI4_CLK_ENABLE();
__HAL_RCC_TIM9_CLK_ENABLE();
__HAL_RCC_TIM10_CLK_ENABLE();
__HAL_RCC_TIM11_CLK_ENABLE();
__HAL_RCC_SPI5_CLK_ENABLE();
__HAL_RCC_SAI1_CLK_ENABLE();
__HAL_RCC_SAI2_CLK_ENABLE();
#ifndef STM32F722xx
__HAL_RCC_SPI6_CLK_ENABLE();
#endif
//
// GPIO_InitTypeDef GPIO_InitStructure;
// GPIO_StructInit(&GPIO_InitStructure);
// GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; // default is un-pulled input
//
// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All;
// GPIO_InitStructure.GPIO_Pin &= ~(GPIO_Pin_11 | GPIO_Pin_12); // leave USB D+/D- alone
//
// GPIO_InitStructure.GPIO_Pin &= ~(GPIO_Pin_13 | GPIO_Pin_14); // leave JTAG pins alone
// GPIO_Init(GPIOA, &GPIO_InitStructure);
//
// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All;
// GPIO_Init(GPIOB, &GPIO_InitStructure);
//
// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All;
// GPIO_Init(GPIOC, &GPIO_InitStructure);
// GPIO_Init(GPIOD, &GPIO_InitStructure);
// GPIO_Init(GPIOE, &GPIO_InitStructure);
}
