342 lines
9.4 KiB
C
342 lines
9.4 KiB
C
/**
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******************************************************************************
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* @file BSP/Src/main.c
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* @author MCD Application Team
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* @brief This example code shows how to use the STM3210E_EVAL BSP Drivers
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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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 "stlogo.h"
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/** @addtogroup STM32F1xx_HAL_Examples
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* @{
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*/
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/** @addtogroup BSP
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* @{
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*/
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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uint8_t DemoIndex = 0;
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__IO uint8_t NbLoop = 1;
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/* Wave Player Pause/Resume Status. Defined as external in waveplayer.c file */
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__IO uint32_t PauseResumeStatus = IDLE_STATUS;
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__IO uint8_t UserOutputMode = OUTPUT_DEVICE_BOTH;
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/* Counter for Sel Joystick pressed*/
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__IO uint32_t PressCount = 0;
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/* Volume of the audio playback */
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/* Initial volume level (from 0% (Mute) to 100% (Max)) */
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__IO uint8_t volume = 60;
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__IO uint8_t VolumeChange = 0;
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/* Private function prototypes -----------------------------------------------*/
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void SystemClock_Config(void);
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static void Display_DemoDescription(void);
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BSP_DemoTypedef BSP_examples[]=
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{
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{Joystick_demo, "JOYSTICK", 0},
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{LCD_demo, "LCD", 0},
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{SD_demo, "SD", 0},
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{TSENSOR_demo, "TEMPERATURE SENSOR", 0},
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{AudioPlay_demo, "AUDIO PLAY", 0},
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{NOR_demo, "NOR", 0},
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{SRAM_demo, "SRAM", 0},
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{NAND_demo, "NAND", 0},
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{FLASH_demo, "FLASH", 0},
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{Log_demo, "LCD LOG", 0},
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};
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/* Private functions ---------------------------------------------------------*/
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/**
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* @brief Main program
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* @param None
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* @retval None
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*/
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int main(void)
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{
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/* STM32F103xG HAL library initialization:
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- Configure the Flash prefetch
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- Systick timer is configured by default as source of time base, but user
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can eventually implement his proper time base source (a general purpose
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timer for example or other time source), keeping in mind that Time base
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duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
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handled in milliseconds basis.
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- Set NVIC Group Priority to 4
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- Low Level Initialization
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*/
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HAL_Init();
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/* Configure the system clock to 72 MHz */
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SystemClock_Config();
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/* Initialize the LEDs */
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BSP_LED_Init(LED_GREEN);
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BSP_LED_Init(LED_ORANGE);
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BSP_LED_Init(LED_RED);
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BSP_LED_Init(LED_BLUE);
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/* Configure the Key push-button in GPIO Mode */
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BSP_PB_Init(BUTTON_KEY, BUTTON_MODE_GPIO);
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/*##-1- Initialize the LCD #################################################*/
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/* Initialize the LCD */
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BSP_LCD_Init();
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Display_DemoDescription();
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/* Wait For User inputs */
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while (1)
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{
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if(BSP_PB_GetState(BUTTON_KEY) == GPIO_PIN_RESET)
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{
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while (BSP_PB_GetState(BUTTON_KEY) == GPIO_PIN_RESET);
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BSP_examples[DemoIndex++].DemoFunc();
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if(DemoIndex >= COUNT_OF_EXAMPLE(BSP_examples))
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{
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NbLoop++;
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DemoIndex = 0;
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}
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Display_DemoDescription();
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}
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}
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}
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/**
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* @brief System Clock Configuration
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* The system Clock is configured as follow :
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* System Clock source = PLL (HSE)
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* SYSCLK(Hz) = 72000000
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* HCLK(Hz) = 72000000
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* AHB Prescaler = 1
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* APB1 Prescaler = 2
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* APB2 Prescaler = 1
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* HSE Frequency(Hz) = 8000000
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* HSE PREDIV1 = 1
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* PLLMUL = 9
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* Flash Latency(WS) = 2
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* @param None
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* @retval None
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*/
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void SystemClock_Config(void)
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{
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RCC_ClkInitTypeDef clkinitstruct = {0};
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RCC_OscInitTypeDef oscinitstruct = {0};
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/* Enable HSE Oscillator and activate PLL with HSE as source */
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oscinitstruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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oscinitstruct.HSEState = RCC_HSE_ON;
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oscinitstruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
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oscinitstruct.PLL.PLLState = RCC_PLL_ON;
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oscinitstruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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oscinitstruct.PLL.PLLMUL = RCC_PLL_MUL9;
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if (HAL_RCC_OscConfig(&oscinitstruct)!= HAL_OK)
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{
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/* Initialization Error */
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while(1);
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}
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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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clkinitstruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
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clkinitstruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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clkinitstruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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clkinitstruct.APB2CLKDivider = RCC_HCLK_DIV1;
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clkinitstruct.APB1CLKDivider = RCC_HCLK_DIV2;
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if (HAL_RCC_ClockConfig(&clkinitstruct, FLASH_LATENCY_2)!= HAL_OK)
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{
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/* Initialization Error */
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while(1);
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}
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}
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/**
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* @brief Display main demo messages
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* @param None
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* @retval None
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*/
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static void Display_DemoDescription(void)
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{
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char desc[50];
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BSP_LCD_SetFont(&LCD_DEFAULT_FONT);
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/* Clear the LCD */
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BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
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BSP_LCD_Clear(LCD_COLOR_WHITE);
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/* Set the LCD Text Color */
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BSP_LCD_SetTextColor(LCD_COLOR_DARKBLUE);
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/* Display LCD messages */
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BSP_LCD_DisplayStringAt(0, 10, (uint8_t *)"STM32F103xG BSP", CENTER_MODE);
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BSP_LCD_DisplayStringAt(0, 35, (uint8_t *)"Drivers examples", CENTER_MODE);
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/* Draw Bitmap */
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BSP_LCD_DrawBitmap((BSP_LCD_GetXSize() - 80)/2, 65, (uint8_t *)stlogo);
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BSP_LCD_SetFont(&Font12);
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BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()- 20, (uint8_t *)"Copyright (c) STMicroelectronics 2014", CENTER_MODE);
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BSP_LCD_SetFont(&Font16);
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BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
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BSP_LCD_FillRect(0, BSP_LCD_GetYSize()/2 + 15, BSP_LCD_GetXSize(), 60);
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BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
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BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
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BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() / 2 + 15, (uint8_t *)"Press Key push-button", CENTER_MODE);
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BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 + 30, (uint8_t *)"to start :", CENTER_MODE);
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sprintf(desc,"%s example", BSP_examples[DemoIndex].DemoName);
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BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 + 45, (uint8_t *)desc, CENTER_MODE);
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}
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/**
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* @brief Check for user input
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* @param None
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* @retval Input state (1 : active / 0 : Inactive)
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*/
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uint8_t CheckForUserInput(void)
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{
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if(BSP_PB_GetState(BUTTON_KEY) == GPIO_PIN_RESET)
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{
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while (BSP_PB_GetState(BUTTON_KEY) == GPIO_PIN_RESET);
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return 1 ;
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}
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return 0;
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}
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/**
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* @brief EXTI line detection callbacks.
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* @param GPIO_Pin: Specifies the pins connected EXTI line
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* @retval None
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*/
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void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
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{
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if(HAL_GPIO_ReadPin(SEL_JOY_GPIO_PORT, SEL_JOY_PIN) != GPIO_PIN_SET)
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{
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/* SEL is used to pause and resume the audio playback */
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if (PressCount == 1)
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{
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/* Resume playing Wave status */
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PauseResumeStatus = RESUME_STATUS;
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PressCount = 0;
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}
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else
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{
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/* Pause playing Wave status */
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PauseResumeStatus = PAUSE_STATUS;
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PressCount = 1;
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}
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}
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else if(HAL_GPIO_ReadPin(UP_JOY_GPIO_PORT, UP_JOY_PIN) != GPIO_PIN_SET)
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{
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/* UP is used to increment the volume of the audio playback */
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volume ++;
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if (volume > 100)
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{
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volume = 100;
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}
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VolumeChange = 1;
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}
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else if(HAL_GPIO_ReadPin(DOWN_JOY_GPIO_PORT, DOWN_JOY_PIN) != GPIO_PIN_SET)
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{
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/* DOWN is used to decrement the volume of the audio playback */
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volume --;
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if ((int8_t)volume < 50)
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{
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volume = 50;
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}
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VolumeChange = 1;
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}
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else if(HAL_GPIO_ReadPin(RIGHT_JOY_GPIO_PORT, RIGHT_JOY_PIN) != GPIO_PIN_SET)
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{
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/* Audio change output: speaker only */
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UserOutputMode = OUTPUT_DEVICE_SPEAKER;
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}
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else if(HAL_GPIO_ReadPin(LEFT_JOY_GPIO_PORT, LEFT_JOY_PIN) != GPIO_PIN_SET)
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{
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/* Audio change output: headset only */
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UserOutputMode = OUTPUT_DEVICE_HEADPHONE;
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}
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}
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/**
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* @brief Toggle Leds
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* @param None
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* @retval None
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*/
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void Toggle_Leds(void)
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{
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static uint8_t ticks = 0;
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if(ticks++ > 100)
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{
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BSP_LED_Toggle(LED_BLUE);
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ticks = 0;
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}
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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(void)
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{
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/* Turn LED REDon */
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BSP_LED_On(LED_RED);
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while(1)
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{
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}
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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 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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/* Infinite loop */
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while (1)
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{
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}
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}
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#endif /* USE_FULL_ASSERT */
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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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