SD demo
Dependencies: BSP_DISCO_F413ZH mbed
main.cpp@1:8973a7ad5524, 2017-05-17 (annotated)
- 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?
User | Revision | Line number | New 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 | } |