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Added exFAT support for SD cards

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This commit is contained in:
Mark Qvist 2019-01-27 21:00:22 +01:00
parent 4eabe7c2bc
commit 4df7a7d781
14 changed files with 20723 additions and 2975 deletions
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25
hardware/SD.c
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@ -14,7 +14,7 @@ void sd_init(void) {
// TODO: Remove this
void sd_test(void) {
printf("Testing SD card functions\r\n");
printf("Testing SD card functions, waiting for card...\r\n");
FRESULT res = 0xFF;
while (res != 0) {
@ -36,12 +36,13 @@ void sd_test(void) {
fr = f_open(&fil, "file1.txt", FA_READ);
printf("File open result: %d\r\n", fr);
printf("File open result: %d\r\nContents:\r\n", fr);
while (f_gets(line, sizeof line, &fil)) {
printf(line);
}
printf("\r\n");
f_close(&fil);
@ -49,13 +50,13 @@ void sd_test(void) {
}
// TODO: Get time from RTC or host
// DWORD get_fattime (void)
// {
// // Returns current time packed into a DWORD variable
// return ((DWORD)(2013 - 1980) << 25) // Year 2013
// | ((DWORD)8 << 21) // Month 7
// | ((DWORD)2 << 16) // Mday 28
// | ((DWORD)20 << 11) // Hour 0..24
// | ((DWORD)30 << 5) // Min 0
// | ((DWORD)0 >> 1); // Sec 0
// }
DWORD get_fattime (void)
{
// Returns current time packed into a DWORD variable
return ((DWORD)(2013 - 1980) << 25) // Year 2013
| ((DWORD)8 << 21) // Month 7
| ((DWORD)2 << 16) // Mday 28
| ((DWORD)20 << 11) // Hour 0..24
| ((DWORD)30 << 5) // Min 0
| ((DWORD)0 >> 1); // Sec 0
}