mirror of
https://github.com/STMicroelectronics/STM32CubeF4.git
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225 lines
7.0 KiB
C
225 lines
7.0 KiB
C
/**
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******************************************************************************
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* @file main.c
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* @author MCD Application Team
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* @brief Main program
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2017 STMicroelectronics International N.V.
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* All rights reserved.</center></h2>
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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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#include <string.h>
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#include <stdio.h>
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#include "main.h"
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#include "cmsis_os.h"
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/* FreeRTOS buffer for static allocation */
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#if (configAPPLICATION_ALLOCATED_HEAP == 1)
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uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];
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#endif
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static void SystemClock_Config(void);
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static void RNG_Init(void);
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static void MainThread(void const * argument);
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RNG_HandleTypeDef RngHandle;
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int main()
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{
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#ifdef USE_LCD
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uint8_t sdram_status = SDRAM_OK;
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#endif
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HAL_Init();
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/* Configure the system clock to 178 MHz */
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SystemClock_Config();
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/* Initialize BSP Led for LED1 and LED3 */
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BSP_LED_Init(LED1);
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BSP_LED_Init(LED3);
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RNG_Init();
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#ifdef USE_LCD
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/* Initialize the LCD */
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/* Initialize the SDRAM */
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sdram_status = BSP_SDRAM_Init();
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if(sdram_status != SDRAM_OK)
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{
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Error_Handler();
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}
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/* Initialize LCD in landscape mode in DSI mode video burst */
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/* Initialize and start the LCD display in mode 'lcd_mode'
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* Using LCD_FB_START_ADDRESS as frame buffer displayed contents.
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* This buffer is modified by the BSP (draw fonts, objects depending on BSP calls).
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*/
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/* Set Portrait orientation if needed, by default orientation is set to
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Landscape */
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/* Initialize DSI LCD */
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BSP_LCD_Init(); /* Uncomment if default config (landscape orientation) is needed */
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BSP_LCD_LayerDefaultInit(1, LCD_FB_START_ADDRESS);
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/* Set LCD Foreground Layer as active one */
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BSP_LCD_SelectLayer(1);
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LCD_LOG_Init();
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LCD_LOG_SetHeader((uint8_t *)("SSL Server Application"));
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#endif /* USE_LCD */
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/* Init thread */
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osThreadDef(Start, MainThread, osPriorityAboveNormal, 0, configMINIMAL_STACK_SIZE * 2);
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osThreadCreate (osThread(Start), NULL);
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/* Start scheduler */
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osKernelStart();
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/* We should never get here as control is now taken by the scheduler */
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Error_Handler();
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}
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/**
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* @brief Start Thread
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* @param argument not used
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* @retval None
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*/
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static void MainThread(void const * argument)
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{
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UNUSED(argument);
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#ifdef USE_LCD
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LCD_UsrLog("\r\n Starting Main Thread...\n");
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#endif
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/* Start SSL Client task : Connect to SSL server and provide the SSL handshake protocol */
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osThreadDef(Server, SSL_Server, osPriorityHigh, 0, configMINIMAL_STACK_SIZE * 20);
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osThreadCreate(osThread(Server), NULL);
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for( ;; )
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{
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/* Delete the start Thread */
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osThreadTerminate(NULL);
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}
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}
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static void SystemClock_Config(void)
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{
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RCC_ClkInitTypeDef RCC_ClkInitStruct;
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RCC_OscInitTypeDef RCC_OscInitStruct;
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/* Enable Power Control clock */
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__HAL_RCC_PWR_CLK_ENABLE();
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/* The voltage scaling allows optimizing the power consumption when the device is
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clocked below the maximum system frequency, to update the voltage scaling value
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regarding system frequency refer to product datasheet. */
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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/* Enable HSE Oscillator and activate PLL with HSE as source */
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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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 = 25;
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RCC_OscInitStruct.PLL.PLLN = 336;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 7;
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HAL_RCC_OscConfig(&RCC_OscInitStruct);
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/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
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clocks dividers */
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RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | 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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HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
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/* STM32F405x/407x/415x/417x Revision Z devices: prefetch is supported */
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if (HAL_GetREVID() == 0x1001)
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{
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/* Enable the Flash prefetch */
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__HAL_FLASH_PREFETCH_BUFFER_ENABLE();
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}
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}
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/* RNG init function */
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static void RNG_Init(void)
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{
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RngHandle.Instance = RNG;
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/* DeInitialize the RNG peripheral */
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if (HAL_RNG_DeInit(&RngHandle) != HAL_OK)
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{
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/* DeInitialization Error */
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Error_Handler();
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}
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/* Initialize the RNG peripheral */
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if (HAL_RNG_Init(&RngHandle) != HAL_OK)
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{
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/* Initialization Error */
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Error_Handler();
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}
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}
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void Error_Handler(void)
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{
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while (1)
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{
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BSP_LED_Toggle(LED3);
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osDelay(100);
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}
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}
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void Success_Handler(void)
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{
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while (1)
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{
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BSP_LED_Toggle(LED1);
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osDelay(200);
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}
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}
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