362 lines
11 KiB
C
362 lines
11 KiB
C
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/**
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******************************************************************************
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* File Name : main.c
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* Description : Main program body
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******************************************************************************
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* This notice applies to any and all portions of this file
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* that are not between comment pairs USER CODE BEGIN and
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* USER CODE END. Other portions of this file, whether
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* inserted by the user or by software development tools
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* are owned by their respective copyright owners.
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*
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* Copyright (c) 2017 STMicroelectronics International N.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted, provided that the following conditions are met:
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*
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* 1. Redistribution of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of other
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* contributors to this software may be used to endorse or promote products
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* derived from this software without specific written permission.
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* 4. This software, including modifications and/or derivative works of this
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* software, must execute solely and exclusively on microcontroller or
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* microprocessor devices manufactured by or for STMicroelectronics.
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* 5. Redistribution and use of this software other than as permitted under
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* this license is void and will automatically terminate your rights under
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* this license.
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*
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* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
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* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
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* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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#include "stm32f7xx_hal.h"
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#include "adc.h"
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#include "dac.h"
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#include "dma.h"
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#include "fatfs.h"
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#include "i2c.h"
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#include "rtc.h"
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#include "sai.h"
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#include "spi.h"
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#include "tim.h"
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#include "usb_device.h"
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#include "usb_host.h"
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#include "gpio.h"
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#include "fmc.h"
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE BEGIN PV */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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void SystemClock_Config(void);
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void Error_Handler(void);
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static void MPU_Config(void);
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/* USER CODE BEGIN PFP */
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/* Private function prototypes -----------------------------------------------*/
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/* USER CODE END PFP */
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/* USER CODE BEGIN 0 */
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#ifdef BOOTLOADER_BUILD
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void MX_USB_HOST_Process(void);
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#include "bootloader/bootloader_main.h"
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#else
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#include "uhsdr_main.h"
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#endif
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/* USER CODE END 0 */
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int main(void)
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{
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/* USER CODE BEGIN 1 */
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#ifdef BOOTLOADER_BUILD
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Bootloader_CheckAndGoForBootTarget();
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// we need to do this as early as possible
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#endif
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/* USER CODE END 1 */
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/* MPU Configuration----------------------------------------------------------*/
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MPU_Config();
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/* Enable I-Cache-------------------------------------------------------------*/
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SCB_EnableICache();
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/* Enable D-Cache-------------------------------------------------------------*/
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SCB_EnableDCache();
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/* MCU Configuration----------------------------------------------------------*/
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/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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HAL_Init();
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/* Ensure we have a clock configuration as in reset state, i.e. PLL clock is off and we are using HSI */
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HAL_RCC_DeInit();
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/* Configure the system clock */
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SystemClock_Config();
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#ifdef BOOTLOADER_BUILD
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Bootloader_Main();
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#else
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/* Initialize all configured peripherals */
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MX_GPIO_Init();
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MX_DMA_Init();
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MX_ADC1_Init();
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MX_ADC2_Init();
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MX_ADC3_Init();
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MX_DAC_Init();
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MX_FMC_Init();
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MX_I2C1_Init();
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MX_I2C2_Init();
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MX_I2C4_Init();
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MX_RTC_Init();
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MX_SAI1_Init();
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MX_SAI2_Init();
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MX_SPI2_Init();
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MX_SPI3_Init();
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MX_SPI6_Init();
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MX_TIM4_Init();
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MX_TIM5_Init();
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MX_TIM8_Init();
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MX_TIM3_Init();
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// MX_USB_HOST_Init();
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// MX_FATFS_Init();
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MX_USB_DEVICE_Init();
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#endif
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/* USER CODE BEGIN 2 */
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#if defined(USE_USBHOST) || defined(BOOTLOADER_BUILD)
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MX_USB_HOST_Init();
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#if defined(USE_USBDRIVE) || defined(BOOTLOADER_BUILD)
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MX_FATFS_Init();
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#endif
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#endif
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#ifndef BOOTLOADER_BUILD
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mchfMain();
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/* USER CODE END 2 */
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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#else
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/* USER CODE END 2 */
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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while (1)
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{
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/* USER CODE END WHILE */
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MX_USB_HOST_Process();
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/* USER CODE BEGIN 3 */
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Bootloader_UsbHostApplication();
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}
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#endif
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/* USER CODE END 3 */
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}
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/** System Clock Configuration
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*/
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void SystemClock_Config(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct;
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RCC_ClkInitTypeDef RCC_ClkInitStruct;
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RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
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/**Configure LSE Drive Capability
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*/
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__HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_MEDIUMLOW);
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/**Configure the main internal regulator output voltage
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*/
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__HAL_RCC_PWR_CLK_ENABLE();
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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/**Initializes the CPU, AHB and APB busses clocks
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSE
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|RCC_OSCILLATORTYPE_LSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
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RCC_OscInitStruct.LSEState = RCC_LSE_ON;
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RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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RCC_OscInitStruct.HSICalibrationValue = 16;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLM = 16; //10;
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RCC_OscInitStruct.PLL.PLLN = 432; //270;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 9;
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RCC_OscInitStruct.PLL.PLLR = 2; // we have to set this to keep an assert in HAL_RCC_OscConfig from failing
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/**Activate the Over-Drive mode
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*/
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if (HAL_PWREx_EnableOverDrive() != HAL_OK)
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{
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Error_Handler();
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}
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/**Initializes the CPU, AHB and APB busses clocks
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7) != HAL_OK)
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{
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Error_Handler();
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}
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_SAI1
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|RCC_PERIPHCLK_SAI2|RCC_PERIPHCLK_I2C1
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|RCC_PERIPHCLK_I2C2|RCC_PERIPHCLK_I2C4
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|RCC_PERIPHCLK_CLK48;
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PeriphClkInitStruct.PLLSAI.PLLSAIN = 258; //192;
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PeriphClkInitStruct.PLLSAI.PLLSAIR = 2;
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PeriphClkInitStruct.PLLSAI.PLLSAIQ = 7; //5;
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PeriphClkInitStruct.PLLSAI.PLLSAIP = RCC_PLLSAIP_DIV2;
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PeriphClkInitStruct.PLLSAIDivQ = 3; //5;
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PeriphClkInitStruct.PLLSAIDivR = RCC_PLLSAIDIVR_2;
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PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
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PeriphClkInitStruct.Sai1ClockSelection = RCC_SAI1CLKSOURCE_PLLSAI;
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PeriphClkInitStruct.Sai2ClockSelection = RCC_SAI2CLKSOURCE_PLLSAI;
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PeriphClkInitStruct.I2c1ClockSelection = RCC_I2C1CLKSOURCE_HSI;
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PeriphClkInitStruct.I2c2ClockSelection = RCC_I2C2CLKSOURCE_PCLK1;
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PeriphClkInitStruct.I2c4ClockSelection = RCC_I2C4CLKSOURCE_PCLK1;
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PeriphClkInitStruct.Clk48ClockSelection = RCC_CLK48SOURCE_PLL;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/**Configure the Systick interrupt time
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*/
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HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
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/**Configure the Systick
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*/
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HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
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/* SysTick_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
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}
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/* USER CODE BEGIN 4 */
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/* USER CODE END 4 */
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/* MPU Configuration */
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void MPU_Config(void)
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{
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MPU_Region_InitTypeDef MPU_InitStruct;
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/* Disables the MPU */
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HAL_MPU_Disable();
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/**Initializes and configures the Region and the memory to be protected
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*/
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MPU_InitStruct.Enable = MPU_REGION_ENABLE;
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MPU_InitStruct.Number = MPU_REGION_NUMBER0;
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MPU_InitStruct.BaseAddress = 0x60000000;
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MPU_InitStruct.Size = MPU_REGION_SIZE_4MB;
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MPU_InitStruct.SubRegionDisable = 0x0;
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MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL0;
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MPU_InitStruct.AccessPermission = MPU_REGION_FULL_ACCESS;
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MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_DISABLE;
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MPU_InitStruct.IsShareable = MPU_ACCESS_SHAREABLE;
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MPU_InitStruct.IsCacheable = MPU_ACCESS_NOT_CACHEABLE;
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MPU_InitStruct.IsBufferable = MPU_ACCESS_NOT_BUFFERABLE;
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HAL_MPU_ConfigRegion(&MPU_InitStruct);
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/* Enables the MPU */
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HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT);
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}
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/**
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* @brief This function is executed in case of error occurrence.
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* @param None
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* @retval None
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*/
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void Error_Handler()
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{
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/* USER CODE BEGIN Error_Handler_Debug */
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/* User can add his own implementation to report the HAL error return state */
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while(1)
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{
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}
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/* USER CODE END Error_Handler_Debug */
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t* file, uint32_t line)
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{
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/* USER CODE BEGIN 6 */
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/* User can add his own implementation to report the file name and line number,
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ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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for(;;); // We stuck here as long as we do not have any debug interface...
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/* USER CODE END 6 */
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}
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#endif
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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