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/* ... */
#include "main.h"
/* ... */
/* ... */
Includes
FATFS SD_FatFs;
char SD_Path[4];
char* pDirectoryFiles[MAX_BMP_FILES];
uint8_t ubNumberOfFiles = 0;
uint32_t uwBmplen = 0;
uint8_t uwInternelBuffer[LCD_SCREEN_WIDTH*LCD_SCREEN_HEIGHT*RGB565_BYTE_PER_PIXEL];
Private variables
static void SystemClock_Config(void);
static void Error_Handler(void);
Private function prototypes
/* ... */
int main(void)
{
uint32_t counter = 0;
uint8_t str[30];
/* ... */
HAL_Init();
SystemClock_Config();
BSP_LED_Init(LED3);
BSP_LCD_Init();
BSP_LCD_Clear(LCD_COLOR_WHITE);
BSP_PB_Init(BUTTON_WAKEUP, BUTTON_MODE_GPIO);
BSP_SD_Init();
BSP_LCD_SetFont(&Font16);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
while(BSP_SD_IsDetected() != SD_PRESENT)
{
BSP_LCD_DisplayStringAt(0, 112, (uint8_t*)"Please insert SD Card", CENTER_MODE);
}while (BSP_SD_IsDetected() != SD_PRESENT) { ... }
BSP_LCD_Clear(LCD_COLOR_WHITE);
if(FATFS_LinkDriver(&SD_Driver, SD_Path) == 0)
{
for (counter = 0; counter < MAX_BMP_FILES; counter++)
{
pDirectoryFiles[counter] = malloc(MAX_BMP_FILE_NAME);
if(pDirectoryFiles[counter] == NULL)
{
BSP_LCD_DisplayStringAt(0, 112, (uint8_t*)"Cannot allocate memory", CENTER_MODE);
Error_Handler();
}if (pDirectoryFiles[counter] == NULL) { ... }
}for (counter = 0; counter < MAX_BMP_FILES; counter++) { ... }
ubNumberOfFiles = Storage_GetDirectoryBitmapFiles("/Media", pDirectoryFiles);
if (ubNumberOfFiles == 0)
{
for (counter = 0; counter < MAX_BMP_FILES; counter++)
{
free(pDirectoryFiles[counter]);
}for (counter = 0; counter < MAX_BMP_FILES; counter++) { ... }
BSP_LCD_DisplayStringAt(0, 112, (uint8_t*)"No Bitmap files...", CENTER_MODE);
Error_Handler();
}if (ubNumberOfFiles == 0) { ... }
}if (FATFS_LinkDriver(&SD_Driver, SD_Path) == 0) { ... }
else
{
Error_Handler();
}else { ... }
while(1)
{
counter = 0;
while (counter < ubNumberOfFiles)
{
sprintf ((char*)str, "Media/%-11.11s", pDirectoryFiles[counter]);
if (Storage_CheckBitmapFile((const char*)str, &uwBmplen) == 0)
{
Storage_OpenReadFile(uwInternelBuffer, (const char*)str);
BSP_LCD_DrawBitmap(0, 0, uwInternelBuffer);
while (BSP_PB_GetState(BUTTON_WAKEUP) == RESET)
{
}while (BSP_PB_GetState(BUTTON_WAKEUP) == RESET) { ... }
while (BSP_PB_GetState(BUTTON_WAKEUP) == SET)
{
}while (BSP_PB_GetState(BUTTON_WAKEUP) == SET) { ... }
BSP_LCD_Clear(LCD_COLOR_BLACK);
counter++;
}if (Storage_CheckBitmapFile((const char*)str, &uwBmplen) == 0) { ... }
}while (counter < ubNumberOfFiles) { ... }
}while (1) { ... }
}{ ... }
/* ... */
static void Error_Handler(void)
{
BSP_LED_On(LED3);
while(1)
{
}while (1) { ... }
}{ ... }
/* ... */
static void SystemClock_Config(void)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
HAL_StatusTypeDef ret = HAL_OK;
__HAL_RCC_PWR_CLK_ENABLE();
/* ... */
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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 = 200;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 7;
RCC_OscInitStruct.PLL.PLLR = 2;
ret = HAL_RCC_OscConfig(&RCC_OscInitStruct);
if(ret != HAL_OK)
{
while(1) { ; }
}if (ret != HAL_OK) { ... }
/* ... */
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_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
ret = HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
if(ret != HAL_OK)
{
while(1) { ; }
}if (ret != HAL_OK) { ... }
}{ ... }
#ifdef USE_FULL_ASSERT
/* ... */
void assert_failed(uint8_t* file, uint32_t line)
{
/* ... */
while (1)
{
}while (1) { ... }
}assert_failed (uint8_t* file, uint32_t line) { ... }
/* ... */#endif
/* ... */
/* ... */