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Code Issues Releases Activity

bdk: sd: better removal detection handling

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This commit is contained in:
CTCaer 2023-03-31 08:31:20 +03:00
parent 2f7e841b50
commit 7f32c6d211
1 changed files with 16 additions and 7 deletions
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23
bdk/storage/sd.c
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@ -26,7 +26,8 @@ static bool sd_mounted = false;
static bool sd_init_done = false;
static bool insertion_event = false;
static u16 sd_errors[3] = { 0 }; // Init and Read/Write errors.
static u32 sd_mode = SD_UHS_SDR104;
static u32 sd_mode = SD_DEFAULT_SPEED;
sdmmc_t sd_sdmmc;
sdmmc_storage_t sd_storage;
@ -93,21 +94,26 @@ int sd_init_retry(bool power_cycle)
{
case SD_INIT_FAIL: // Reset to max.
return 0;
case SD_1BIT_HS25:
bus_width = SDMMC_BUS_WIDTH_1;
type = SDHCI_TIMING_SD_HS25;
break;
case SD_4BIT_HS25:
type = SDHCI_TIMING_SD_HS25;
break;
case SD_UHS_SDR82:
type = SDHCI_TIMING_UHS_SDR82;
break;
case SD_UHS_SDR104:
type = SDHCI_TIMING_UHS_SDR104;
break;
default:
sd_mode = SD_UHS_SDR104;
sd_mode = SD_DEFAULT_SPEED;
break;
}
int res = sdmmc_storage_init_sd(&sd_storage, &sd_sdmmc, bus_width, type);
@ -135,7 +141,7 @@ bool sd_initialize(bool power_cycle)
return true;
else if (!sdmmc_get_sd_inserted()) // SD Card is not inserted.
{
sd_mode = SD_UHS_SDR104;
sd_mode = SD_DEFAULT_SPEED;
break;
}
else
@ -194,8 +200,12 @@ bool sd_mount()
static void _sd_deinit(bool deinit)
{
if (deinit && sd_mode == SD_INIT_FAIL)
sd_mode = SD_UHS_SDR104;
if (deinit)
{
insertion_event = false;
if (sd_mode == SD_INIT_FAIL)
sd_mode = SD_DEFAULT_SPEED;
}
if (sd_init_done)
{
@ -205,8 +215,7 @@ static void _sd_deinit(bool deinit)
if (deinit)
{
sdmmc_storage_end(&sd_storage);
sd_init_done = false;
insertion_event = false;
sd_init_done = false;
}
}
sd_mounted = false;