mirror of
https://github.com/STMicroelectronics/STM32CubeF4.git
synced 2025-05-06 19:29:19 +08:00
304 lines
9.5 KiB
C
304 lines
9.5 KiB
C
/**
|
|
******************************************************************************
|
|
* @file BSP/Src/main.c
|
|
* @author MCD Application Team
|
|
* @brief This example code shows how to use the STM32429I-Discovery BSP Drivers
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* 3. Neither the name of STMicroelectronics nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "main.h"
|
|
#include "stlogo.h"
|
|
|
|
/** @addtogroup STM32F4xx_HAL_Examples
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup BSP
|
|
* @{
|
|
*/
|
|
|
|
/* Private typedef -----------------------------------------------------------*/
|
|
/* Private define ------------------------------------------------------------*/
|
|
/* Private macro -------------------------------------------------------------*/
|
|
/* Private variables ---------------------------------------------------------*/
|
|
static uint8_t DemoIndex = 0;
|
|
#ifdef EE_M24LR64
|
|
uint8_t NbLoop = 1;
|
|
#endif /* EE_M24LR64 */
|
|
__IO uint8_t ubKeyPressed = RESET;
|
|
|
|
BSP_DemoTypedef BSP_examples[]=
|
|
{
|
|
{Touchscreen_demo, "TOUCHSCREEN", 0},
|
|
{LCD_demo, "LCD", 0},
|
|
{Log_demo, "LCD LOG", 0},
|
|
{MEMS_demo, "MEMS", 0},
|
|
#ifdef EE_M24LR64
|
|
{EEPROM_demo, "EEPROM", 0},
|
|
#endif /* EE_M24LR64 */
|
|
};
|
|
|
|
/* Private function prototypes -----------------------------------------------*/
|
|
static void SystemClock_Config(void);
|
|
static void Display_DemoDescription(void);
|
|
|
|
/* Private functions ---------------------------------------------------------*/
|
|
|
|
/**
|
|
* @brief Main program
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
int main(void)
|
|
{
|
|
/* STM32F4xx HAL library initialization:
|
|
- Configure the Flash prefetch, instruction and Data caches
|
|
- Configure the Systick to generate an interrupt each 1 msec
|
|
- Set NVIC Group Priority to 4
|
|
- Global MSP (MCU Support Package) initialization
|
|
*/
|
|
HAL_Init();
|
|
|
|
/* Configure LED3 and LED4 */
|
|
BSP_LED_Init(LED3);
|
|
BSP_LED_Init(LED4);
|
|
|
|
/* Configure the system clock to 180 MHz */
|
|
SystemClock_Config();
|
|
|
|
/* Configure USER Button */
|
|
BSP_PB_Init(BUTTON_KEY, BUTTON_MODE_EXTI);
|
|
|
|
/*##-1- Initialize the LCD #################################################*/
|
|
/* Initialize the LCD */
|
|
BSP_LCD_Init();
|
|
|
|
/* Initialize the LCD Layers */
|
|
BSP_LCD_LayerDefaultInit(1, LCD_FRAME_BUFFER);
|
|
|
|
Display_DemoDescription();
|
|
|
|
/* Wait For User inputs */
|
|
while (1)
|
|
{
|
|
if(BSP_PB_GetState(BUTTON_KEY) == RESET)
|
|
{
|
|
while (BSP_PB_GetState(BUTTON_KEY) == RESET);
|
|
|
|
BSP_examples[DemoIndex++].DemoFunc();
|
|
|
|
if(DemoIndex >= COUNT_OF_EXAMPLE(BSP_examples))
|
|
{
|
|
#ifdef EE_M24LR64
|
|
/* Increment number of loops which be used by EEPROM example */
|
|
NbLoop++;
|
|
#endif /* EE_M24LR64 */
|
|
DemoIndex = 0;
|
|
}
|
|
Display_DemoDescription();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief System Clock Configuration
|
|
* The system Clock is configured as follow :
|
|
* System Clock source = PLL (HSE)
|
|
* SYSCLK(Hz) = 180000000
|
|
* HCLK(Hz) = 180000000
|
|
* AHB Prescaler = 1
|
|
* APB1 Prescaler = 4
|
|
* APB2 Prescaler = 2
|
|
* HSE Frequency(Hz) = 8000000
|
|
* PLL_M = 8
|
|
* PLL_N = 360
|
|
* PLL_P = 2
|
|
* PLL_Q = 7
|
|
* VDD(V) = 3.3
|
|
* Main regulator output voltage = Scale1 mode
|
|
* Flash Latency(WS) = 5
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
static void SystemClock_Config(void)
|
|
{
|
|
RCC_ClkInitTypeDef RCC_ClkInitStruct;
|
|
RCC_OscInitTypeDef RCC_OscInitStruct;
|
|
|
|
/* Enable Power Control clock */
|
|
__HAL_RCC_PWR_CLK_ENABLE();
|
|
|
|
/* The voltage scaling allows optimizing the power consumption when the device is
|
|
clocked below the maximum system frequency, to update the voltage scaling value
|
|
regarding system frequency refer to product datasheet. */
|
|
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
|
|
|
|
/* Enable HSE Oscillator and activate PLL with HSE as source */
|
|
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
|
|
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
|
|
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
|
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
|
RCC_OscInitStruct.PLL.PLLM = 8;
|
|
RCC_OscInitStruct.PLL.PLLN = 360;
|
|
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
|
RCC_OscInitStruct.PLL.PLLQ = 7;
|
|
HAL_RCC_OscConfig(&RCC_OscInitStruct);
|
|
|
|
/* Activate the Over-Drive mode */
|
|
HAL_PWREx_EnableOverDrive();
|
|
|
|
/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
|
|
clocks dividers */
|
|
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
|
|
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
|
|
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
|
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
|
|
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
|
|
HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
|
|
}
|
|
|
|
/**
|
|
* @brief Display main demo messages
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
static void Display_DemoDescription(void)
|
|
{
|
|
uint8_t desc[50];
|
|
|
|
/* Set LCD Foreground Layer */
|
|
BSP_LCD_SelectLayer(1);
|
|
|
|
BSP_LCD_SetFont(&LCD_DEFAULT_FONT);
|
|
|
|
/* Clear the LCD */
|
|
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
|
|
BSP_LCD_Clear(LCD_COLOR_WHITE);
|
|
|
|
/* Set the LCD Text Color */
|
|
BSP_LCD_SetTextColor(LCD_COLOR_DARKBLUE);
|
|
|
|
/* Display LCD messages */
|
|
BSP_LCD_DisplayStringAt(0, 10, (uint8_t*)"STM32F429I BSP", CENTER_MODE);
|
|
BSP_LCD_SetFont(&Font16);
|
|
BSP_LCD_DisplayStringAt(0, 35, (uint8_t*)"Drivers examples", CENTER_MODE);
|
|
|
|
/* Draw Bitmap */
|
|
BSP_LCD_DrawBitmap((BSP_LCD_GetXSize() - 80)/2, 65, (uint8_t *)stlogo);
|
|
|
|
BSP_LCD_SetFont(&Font8);
|
|
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()- 20, (uint8_t*)"Copyright (c) STMicroelectronics 2017", CENTER_MODE);
|
|
|
|
BSP_LCD_SetFont(&Font12);
|
|
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
|
|
BSP_LCD_FillRect(0, BSP_LCD_GetYSize()/2 + 15, BSP_LCD_GetXSize(), 60);
|
|
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
|
|
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
|
|
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 + 30, (uint8_t*)"Press USER Button to start:", CENTER_MODE);
|
|
sprintf((char *)desc,"%s example", BSP_examples[DemoIndex].DemoName);
|
|
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 + 45, (uint8_t *)desc, CENTER_MODE);
|
|
}
|
|
|
|
/**
|
|
* @brief Check for user input
|
|
* @param None
|
|
* @retval Input state (1 : active / 0 : Inactive)
|
|
*/
|
|
uint8_t CheckForUserInput(void)
|
|
{
|
|
if(BSP_PB_GetState(BUTTON_KEY) == RESET)
|
|
{
|
|
while (BSP_PB_GetState(BUTTON_KEY) == RESET);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* @brief Toggle LEDs
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void Toggle_Leds(void)
|
|
{
|
|
static uint8_t ticks = 0;
|
|
|
|
if(ticks++ > 100)
|
|
{
|
|
BSP_LED_Toggle(LED3);
|
|
BSP_LED_Toggle(LED4);
|
|
ticks = 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief EXTI line detection callbacks.
|
|
* @param GPIO_Pin: Specifies the pins connected EXTI line
|
|
* @retval None
|
|
*/
|
|
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
|
|
{
|
|
if (GPIO_Pin == KEY_BUTTON_PIN)
|
|
{
|
|
ubKeyPressed = SET;
|
|
}
|
|
}
|
|
|
|
#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 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) */
|
|
|
|
/* Infinite loop */
|
|
while (1)
|
|
{
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|