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fatfs: Add mock option to ff_sdmmc_status function to increase IO speed

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Adds `disk_status_check_enable` field to `esp_vfs_fat_mount_config_t` struct to control if ff_sdmmc_status is mocked or not.
This commit is contained in:
Adam Múdry
2022-06-05 14:37:21 +02:00
committed by BOT
parent 3e78898d2c
commit 8af790da45
6 changed files with 39 additions and 16 deletions
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14
components/fatfs/diskio/diskio_sdmmc.c
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@@ -12,6 +12,7 @@
#include "esp_compiler.h"
static sdmmc_card_t* s_cards[FF_VOLUMES] = { NULL };
static bool s_disk_status_check_en[FF_VOLUMES] = { };
static const char* TAG = "diskio_sdmmc";
@@ -38,9 +39,12 @@ DSTATUS ff_sdmmc_initialize (BYTE pdrv)
return ff_sdmmc_card_available(pdrv);
}
DSTATUS ff_sdmmc_status (BYTE pdrv)
DSTATUS ff_sdmmc_status(BYTE pdrv)
{
return ff_sdmmc_card_available(pdrv);
if (s_disk_status_check_en[pdrv]) {
return ff_sdmmc_card_available(pdrv);
}
return 0;
}
DRESULT ff_sdmmc_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count)
@@ -115,6 +119,11 @@ DRESULT ff_sdmmc_ioctl (BYTE pdrv, BYTE cmd, void* buff)
return RES_ERROR;
}
void ff_sdmmc_set_disk_status_check(BYTE pdrv, bool enable)
{
s_disk_status_check_en[pdrv] = enable;
}
void ff_diskio_register_sdmmc(BYTE pdrv, sdmmc_card_t* card)
{
static const ff_diskio_impl_t sdmmc_impl = {
@@ -125,6 +134,7 @@ void ff_diskio_register_sdmmc(BYTE pdrv, sdmmc_card_t* card)
.ioctl = &ff_sdmmc_ioctl
};
s_cards[pdrv] = card;
s_disk_status_check_en[pdrv] = false;
ff_diskio_register(pdrv, &sdmmc_impl);
}