Momentum-Apps/firmware/targets/f7/cube/Src/main.c

/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license
  * SLA0044, the "License"; You may not use this file except in compliance with
  * the License. You may obtain a copy of the License at:
  *                             www.st.com/SLA0044
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "cmsis_os.h"
#include "adc.h"
#include "aes.h"
#include "comp.h"
#include "crc.h"
#include "i2c.h"
#include "pka.h"
#include "rf.h"
#include "rng.h"
#include "rtc.h"
#include "spi.h"
#include "tim.h"
#include "usart.h"
#include "usb_device.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */

/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
void MX_FREERTOS_Init(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void) {
    /* USER CODE BEGIN 1 */

    /* USER CODE END 1 */

    /* MCU Configuration--------------------------------------------------------*/

    /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
    HAL_Init();

    /* USER CODE BEGIN Init */

    /* USER CODE END Init */

    /* Configure the system clock */
    SystemClock_Config();

    /* USER CODE BEGIN SysInit */

    /* USER CODE END SysInit */

    /* Initialize all configured peripherals */
    MX_GPIO_Init();
    MX_ADC1_Init();
    MX_I2C1_Init();
    MX_RTC_Init();
    MX_SPI1_Init();
    MX_SPI2_Init();
    MX_USB_Device_Init();
    MX_TIM1_Init();
    MX_TIM2_Init();
    MX_TIM16_Init();
    MX_COMP1_Init();
    MX_RF_Init();
    MX_PKA_Init();
    MX_RNG_Init();
    MX_AES1_Init();
    MX_AES2_Init();
    MX_CRC_Init();
    MX_USART1_UART_Init();
    /* USER CODE BEGIN 2 */

    /* USER CODE END 2 */

    /* Init scheduler */
    osKernelInitialize(); /* Call init function for freertos objects (in freertos.c) */
    MX_FREERTOS_Init();
    /* Start scheduler */
    osKernelStart();

    /* We should never get here as control is now taken by the scheduler */
    /* Infinite loop */
    /* USER CODE BEGIN WHILE */
    while(1) {
        /* USER CODE END WHILE */

        /* USER CODE BEGIN 3 */
    }
    /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void) {
    LL_FLASH_SetLatency(LL_FLASH_LATENCY_3);
    while(LL_FLASH_GetLatency() != LL_FLASH_LATENCY_3) {
    }

    /* HSE configuration and activation */
    LL_RCC_HSE_Enable();
    while(LL_RCC_HSE_IsReady() != 1) {
    }

    /* HSI configuration and activation */
    LL_RCC_HSI_Enable();
    while(LL_RCC_HSI_IsReady() != 1) {
    }

    LL_PWR_EnableBkUpAccess();
    if(LL_RCC_GetRTCClockSource() != LL_RCC_RTC_CLKSOURCE_LSE) {
        LL_RCC_ForceBackupDomainReset();
        LL_RCC_ReleaseBackupDomainReset();
    }
    LL_RCC_LSE_SetDriveCapability(LL_RCC_LSEDRIVE_MEDIUMLOW);
    LL_RCC_LSE_Enable();

    /* Wait till LSE is ready */
    while(LL_RCC_LSE_IsReady() != 1) {
    }

    LL_RCC_HSE_EnableCSS();
    LL_RCC_LSE_EnableCSS();
    /* Main PLL configuration and activation */
    LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSE, LL_RCC_PLLM_DIV_2, 8, LL_RCC_PLLR_DIV_2);
    LL_RCC_PLL_Enable();
    LL_RCC_PLL_EnableDomain_SYS();
    while(LL_RCC_PLL_IsReady() != 1) {
    }

    LL_RCC_PLLSAI1_ConfigDomain_48M(
        LL_RCC_PLLSOURCE_HSE, LL_RCC_PLLM_DIV_2, 6, LL_RCC_PLLSAI1Q_DIV_2);
    LL_RCC_PLLSAI1_ConfigDomain_ADC(
        LL_RCC_PLLSOURCE_HSE, LL_RCC_PLLM_DIV_2, 6, LL_RCC_PLLSAI1R_DIV_2);
    LL_RCC_PLLSAI1_Enable();
    LL_RCC_PLLSAI1_EnableDomain_48M();
    LL_RCC_PLLSAI1_EnableDomain_ADC();

    /* Wait till PLLSAI1 is ready */
    while(LL_RCC_PLLSAI1_IsReady() != 1) {
    }

    /* Sysclk activation on the main PLL */
    /* Set CPU1 prescaler*/
    LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1);

    /* Set CPU2 prescaler*/
    LL_C2_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_2);

    LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL);
    while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL) {
    }

    /* Set AHB SHARED prescaler*/
    LL_RCC_SetAHB4Prescaler(LL_RCC_SYSCLK_DIV_1);

    /* Set APB1 prescaler*/
    LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_1);

    /* Set APB2 prescaler*/
    LL_RCC_SetAPB2Prescaler(LL_RCC_APB2_DIV_1);

    /* Disable MSI */
    LL_RCC_MSI_Disable();
    while(LL_RCC_MSI_IsReady() != 0) {
    }

    /* Update CMSIS variable (which can be updated also through SystemCoreClockUpdate function) */
    LL_SetSystemCoreClock(64000000);

    /* Update the time base */
    if(HAL_InitTick(TICK_INT_PRIORITY) != HAL_OK) {
        Error_Handler();
    }
    if(LL_RCC_GetRTCClockSource() != LL_RCC_RTC_CLKSOURCE_LSE) {
        LL_RCC_SetRTCClockSource(LL_RCC_RTC_CLKSOURCE_LSE);
    }
    LL_RCC_EnableRTC();
    LL_RCC_SetUSARTClockSource(LL_RCC_USART1_CLKSOURCE_PCLK2);
    LL_RCC_SetADCClockSource(LL_RCC_ADC_CLKSOURCE_PLLSAI1);
    LL_RCC_SetI2CClockSource(LL_RCC_I2C1_CLKSOURCE_PCLK1);
    LL_RCC_SetRNGClockSource(LL_RCC_RNG_CLKSOURCE_CLK48);
    LL_RCC_SetUSBClockSource(LL_RCC_USB_CLKSOURCE_PLLSAI1);
    LL_RCC_SetCLK48ClockSource(LL_RCC_CLK48_CLKSOURCE_PLLSAI1);
    LL_RCC_SetSMPSClockSource(LL_RCC_SMPS_CLKSOURCE_HSE);
    LL_RCC_SetSMPSPrescaler(LL_RCC_SMPS_DIV_1);
    LL_RCC_SetRFWKPClockSource(LL_RCC_RFWKP_CLKSOURCE_LSE);
    /* USER CODE BEGIN Smps */

    /* USER CODE END Smps */
}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void) {
    /* USER CODE BEGIN Error_Handler_Debug */
    /* User can add his own implementation to report the HAL error return state */
    __disable_irq();
    while(1) {
    }
    /* USER CODE END Error_Handler_Debug */
}

#ifdef USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t* file, uint32_t line) {
    /* USER CODE BEGIN 6 */
    /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
    /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/