345 lines
9.6 KiB
C
345 lines
9.6 KiB
C
/**
|
|
******************************************************************************
|
|
* @file BSP/Src/main.c
|
|
* @author MCD Application Team
|
|
* @brief This example code shows how to use the STM3210E_EVAL BSP Drivers
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© Copyright (c) 2016 STMicroelectronics.
|
|
* All rights reserved.</center></h2>
|
|
*
|
|
* This software component is licensed by ST under BSD 3-Clause license,
|
|
* the "License"; You may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at:
|
|
* opensource.org/licenses/BSD-3-Clause
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "main.h"
|
|
#include "stlogo.h"
|
|
|
|
/** @addtogroup STM32F1xx_HAL_Examples
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup BSP
|
|
* @{
|
|
*/
|
|
|
|
/* Private typedef -----------------------------------------------------------*/
|
|
/* Private define ------------------------------------------------------------*/
|
|
/* Private macro -------------------------------------------------------------*/
|
|
/* Private variables ---------------------------------------------------------*/
|
|
uint8_t DemoIndex = 0;
|
|
__IO uint8_t NbLoop = 1;
|
|
|
|
/* Wave Player Pause/Resume Status. Defined as external in waveplayer.c file */
|
|
__IO uint32_t PauseResumeStatus = IDLE_STATUS;
|
|
__IO uint8_t UserOutputMode = OUTPUT_DEVICE_BOTH;
|
|
|
|
/* Counter for Sel Joystick pressed*/
|
|
__IO uint32_t PressCount = 0;
|
|
|
|
|
|
/* Volume of the audio playback */
|
|
/* Initial volume level (from 0% (Mute) to 100% (Max)) */
|
|
__IO uint8_t volume = 60;
|
|
__IO uint8_t VolumeChange = 0;
|
|
|
|
/* Private function prototypes -----------------------------------------------*/
|
|
void SystemClock_Config(void);
|
|
static void Display_DemoDescription(void);
|
|
|
|
BSP_DemoTypedef BSP_examples[]=
|
|
{
|
|
{Joystick_demo, "JOYSTICK", 0},
|
|
{LCD_demo, "LCD", 0},
|
|
{SD_demo, "SD", 0},
|
|
{TSENSOR_demo, "TEMPERATURE SENSOR", 0},
|
|
{AudioPlay_demo, "AUDIO PLAY", 0},
|
|
{NOR_demo, "NOR", 0},
|
|
{SRAM_demo, "SRAM", 0},
|
|
{NAND_demo, "NAND", 0},
|
|
{FLASH_demo, "FLASH", 0},
|
|
{Log_demo, "LCD LOG", 0},
|
|
};
|
|
/* Private functions ---------------------------------------------------------*/
|
|
|
|
/**
|
|
* @brief Main program
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
int main(void)
|
|
{
|
|
/* STM32F103xG HAL library initialization:
|
|
- Configure the Flash prefetch
|
|
- Systick timer is configured by default as source of time base, but user
|
|
can eventually implement his proper time base source (a general purpose
|
|
timer for example or other time source), keeping in mind that Time base
|
|
duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
|
|
handled in milliseconds basis.
|
|
- Set NVIC Group Priority to 4
|
|
- Low Level Initialization
|
|
*/
|
|
HAL_Init();
|
|
|
|
/* Configure the system clock to 72 MHz */
|
|
SystemClock_Config();
|
|
|
|
/* Initialize the LEDs */
|
|
BSP_LED_Init(LED_GREEN);
|
|
BSP_LED_Init(LED_ORANGE);
|
|
BSP_LED_Init(LED_RED);
|
|
BSP_LED_Init(LED_BLUE);
|
|
|
|
/* Configure the Key push-button in GPIO Mode */
|
|
BSP_PB_Init(BUTTON_KEY, BUTTON_MODE_GPIO);
|
|
|
|
/*##-1- Initialize the LCD #################################################*/
|
|
/* Initialize the LCD */
|
|
BSP_LCD_Init();
|
|
|
|
Display_DemoDescription();
|
|
|
|
/* Wait For User inputs */
|
|
while (1)
|
|
{
|
|
if(BSP_PB_GetState(BUTTON_KEY) == GPIO_PIN_RESET)
|
|
{
|
|
while (BSP_PB_GetState(BUTTON_KEY) == GPIO_PIN_RESET);
|
|
|
|
BSP_examples[DemoIndex++].DemoFunc();
|
|
|
|
if(DemoIndex >= COUNT_OF_EXAMPLE(BSP_examples))
|
|
{
|
|
NbLoop++;
|
|
DemoIndex = 0;
|
|
}
|
|
Display_DemoDescription();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief System Clock Configuration
|
|
* The system Clock is configured as follow :
|
|
* System Clock source = PLL (HSE)
|
|
* SYSCLK(Hz) = 72000000
|
|
* HCLK(Hz) = 72000000
|
|
* AHB Prescaler = 1
|
|
* APB1 Prescaler = 2
|
|
* APB2 Prescaler = 1
|
|
* HSE Frequency(Hz) = 8000000
|
|
* HSE PREDIV1 = 1
|
|
* PLLMUL = 9
|
|
* Flash Latency(WS) = 2
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void SystemClock_Config(void)
|
|
{
|
|
RCC_ClkInitTypeDef clkinitstruct = {0};
|
|
RCC_OscInitTypeDef oscinitstruct = {0};
|
|
|
|
/* Enable HSE Oscillator and activate PLL with HSE as source */
|
|
oscinitstruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
|
|
oscinitstruct.HSEState = RCC_HSE_ON;
|
|
oscinitstruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
|
|
oscinitstruct.PLL.PLLState = RCC_PLL_ON;
|
|
oscinitstruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
|
oscinitstruct.PLL.PLLMUL = RCC_PLL_MUL9;
|
|
if (HAL_RCC_OscConfig(&oscinitstruct)!= HAL_OK)
|
|
{
|
|
/* Initialization Error */
|
|
while(1);
|
|
}
|
|
|
|
/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
|
|
clocks dividers */
|
|
clkinitstruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
|
|
clkinitstruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
|
|
clkinitstruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
|
clkinitstruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
|
clkinitstruct.APB1CLKDivider = RCC_HCLK_DIV2;
|
|
if (HAL_RCC_ClockConfig(&clkinitstruct, FLASH_LATENCY_2)!= HAL_OK)
|
|
{
|
|
/* Initialization Error */
|
|
while(1);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Display main demo messages
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
static void Display_DemoDescription(void)
|
|
{
|
|
char desc[50];
|
|
|
|
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 *)"STM32F103xG BSP", CENTER_MODE);
|
|
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(&Font12);
|
|
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()- 20, (uint8_t *)"Copyright (c) STMicroelectronics 2014", CENTER_MODE);
|
|
|
|
BSP_LCD_SetFont(&Font16);
|
|
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 + 15, (uint8_t *)"Press Key push-button", CENTER_MODE);
|
|
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 + 30, (uint8_t *)"to start :", CENTER_MODE);
|
|
sprintf(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) == GPIO_PIN_RESET)
|
|
{
|
|
while (BSP_PB_GetState(BUTTON_KEY) == GPIO_PIN_RESET);
|
|
return 1 ;
|
|
}
|
|
return 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(HAL_GPIO_ReadPin(SEL_JOY_GPIO_PORT, SEL_JOY_PIN) != GPIO_PIN_SET)
|
|
{
|
|
/* SEL is used to pause and resume the audio playback */
|
|
if (PressCount == 1)
|
|
{
|
|
/* Resume playing Wave status */
|
|
PauseResumeStatus = RESUME_STATUS;
|
|
PressCount = 0;
|
|
}
|
|
else
|
|
{
|
|
/* Pause playing Wave status */
|
|
PauseResumeStatus = PAUSE_STATUS;
|
|
PressCount = 1;
|
|
}
|
|
}
|
|
else if(HAL_GPIO_ReadPin(UP_JOY_GPIO_PORT, UP_JOY_PIN) != GPIO_PIN_SET)
|
|
{
|
|
/* UP is used to increment the volume of the audio playback */
|
|
volume ++;
|
|
if (volume > 100)
|
|
{
|
|
volume = 100;
|
|
}
|
|
VolumeChange = 1;
|
|
}
|
|
else if(HAL_GPIO_ReadPin(DOWN_JOY_GPIO_PORT, DOWN_JOY_PIN) != GPIO_PIN_SET)
|
|
{
|
|
/* DOWN is used to decrement the volume of the audio playback */
|
|
volume --;
|
|
if ((int8_t)volume < 50)
|
|
{
|
|
volume = 50;
|
|
}
|
|
VolumeChange = 1;
|
|
}
|
|
else if(HAL_GPIO_ReadPin(RIGHT_JOY_GPIO_PORT, RIGHT_JOY_PIN) != GPIO_PIN_SET)
|
|
{
|
|
/* Audio change output: speaker only */
|
|
UserOutputMode = OUTPUT_DEVICE_SPEAKER;
|
|
}
|
|
else if(HAL_GPIO_ReadPin(LEFT_JOY_GPIO_PORT, LEFT_JOY_PIN) != GPIO_PIN_SET)
|
|
{
|
|
/* Audio change output: headset only */
|
|
UserOutputMode = OUTPUT_DEVICE_HEADPHONE;
|
|
}
|
|
|
|
}
|
|
/**
|
|
* @brief Toggle Leds
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void Toggle_Leds(void)
|
|
{
|
|
static uint8_t ticks = 0;
|
|
|
|
if(ticks++ > 100)
|
|
{
|
|
BSP_LED_Toggle(LED_BLUE);
|
|
ticks = 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief This function is executed in case of error occurrence.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void Error_Handler(void)
|
|
{
|
|
/* Turn LED REDon */
|
|
BSP_LED_On(LED_RED);
|
|
while(1)
|
|
{
|
|
}
|
|
}
|
|
|
|
#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 /* USE_FULL_ASSERT */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|