SD demo

Dependencies:   BSP_DISCO_F413ZH mbed

Committer:
arostm
Date:
Wed May 17 16:25:04 2017 +0200
Revision:
1:8973a7ad5524
Parent:
0:7708007ed23b
Child:
2:db8dcfc87a4a
Typo correction

Who changed what in which revision?

UserRevisionLine numberNew contents of line
arostm 0:7708007ed23b 1 #include "mbed.h"
arostm 0:7708007ed23b 2 #include "stm32f413h_discovery.h"
arostm 0:7708007ed23b 3 #include "stm32f413h_discovery_lcd.h"
arostm 0:7708007ed23b 4 #include "stm32f413h_discovery_sd.h"
arostm 0:7708007ed23b 5
arostm 0:7708007ed23b 6 int main()
arostm 0:7708007ed23b 7 {
arostm 0:7708007ed23b 8 uint8_t SD_state = MSD_OK;
arostm 0:7708007ed23b 9 static uint8_t prev_status = 2;
arostm 0:7708007ed23b 10
arostm 0:7708007ed23b 11 /* Init LCD and display example information */
arostm 0:7708007ed23b 12 BSP_LCD_Init();
arostm 0:7708007ed23b 13 BSP_LCD_Clear(LCD_COLOR_WHITE);
arostm 0:7708007ed23b 14 BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
arostm 0:7708007ed23b 15 BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 40);
arostm 0:7708007ed23b 16 BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
arostm 0:7708007ed23b 17 BSP_LCD_SetBackColor(LCD_COLOR_GREEN);
arostm 0:7708007ed23b 18 BSP_LCD_SetFont(&Font16);
arostm 0:7708007ed23b 19
arostm 0:7708007ed23b 20 /* SD init */
arostm 0:7708007ed23b 21 SD_state = BSP_SD_Init();
arostm 0:7708007ed23b 22
arostm 0:7708007ed23b 23 if (SD_state != MSD_OK) {
arostm 1:8973a7ad5524 24 BSP_LCD_SetFont(&Font12);
arostm 0:7708007ed23b 25 BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"Inserte SD before running test", CENTER_MODE);
arostm 0:7708007ed23b 26
arostm 0:7708007ed23b 27 } else {
arostm 1:8973a7ad5524 28 BSP_LCD_SetFont(&Font12);
arostm 0:7708007ed23b 29 BSP_LCD_DisplayStringAt(20, 100, (uint8_t *)"SD Initialization : OK", LEFT_MODE);
arostm 0:7708007ed23b 30
arostm 0:7708007ed23b 31 SD_state = BSP_SD_Erase(0, (BLOCKSIZE * 50));
arostm 0:7708007ed23b 32 /* Wait until SD card is ready to use for new operation */
arostm 0:7708007ed23b 33 while(BSP_SD_GetCardState() != SD_TRANSFER_OK) {
arostm 0:7708007ed23b 34 }
arostm 1:8973a7ad5524 35 BSP_LCD_SetFont(&Font16);
arostm 0:7708007ed23b 36 if (SD_state != MSD_OK) {
arostm 0:7708007ed23b 37 BSP_LCD_DisplayStringAt(20, 130, (uint8_t *)"SD ERASE : FAILED.", LEFT_MODE);
arostm 0:7708007ed23b 38 } else {
arostm 0:7708007ed23b 39 BSP_LCD_DisplayStringAt(20, 130, (uint8_t *)"SD ERASE : OK.", LEFT_MODE);
arostm 0:7708007ed23b 40 }
arostm 0:7708007ed23b 41 }
arostm 0:7708007ed23b 42
arostm 0:7708007ed23b 43 BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"Inserte or Removed SD", CENTER_MODE);
arostm 0:7708007ed23b 44
arostm 0:7708007ed23b 45 while (1) {
arostm 0:7708007ed23b 46 if (BSP_SD_IsDetected() != SD_PRESENT) {
arostm 0:7708007ed23b 47 if(prev_status != SD_NOT_PRESENT) {
arostm 0:7708007ed23b 48 BSP_SD_Init();
arostm 0:7708007ed23b 49 prev_status = SD_NOT_PRESENT;
arostm 0:7708007ed23b 50 BSP_LCD_SetTextColor(LCD_COLOR_RED);
arostm 0:7708007ed23b 51 BSP_LCD_DisplayStringAt(20, BSP_LCD_GetYSize() - 30, (uint8_t *)"SD Not Connected", LEFT_MODE);
arostm 0:7708007ed23b 52 }
arostm 0:7708007ed23b 53 } else if (prev_status != SD_PRESENT) {
arostm 0:7708007ed23b 54 BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
arostm 0:7708007ed23b 55 BSP_LCD_DisplayStringAt(20, BSP_LCD_GetYSize() - 30, (uint8_t *)"SD Connected ", LEFT_MODE);
arostm 0:7708007ed23b 56 prev_status = SD_PRESENT;
arostm 0:7708007ed23b 57 }
arostm 0:7708007ed23b 58
arostm 0:7708007ed23b 59 }
arostm 0:7708007ed23b 60 }