liz/flipperzero-firmware
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[FL-3224] SD Driver: do not cache sd status. (#2560)

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* SD Driver: do not cache sd status.
* SD Driver: fix status getter

---------

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Sergey Gavrilov 2023-04-05 19:26:33 -07:00 committed by GitHub
parent 2a26680acb
commit 8a021ae48c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 17 additions and 19 deletions
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36
firmware/targets/f7/fatfs/user_diskio.c
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@ -2,16 +2,14 @@
#include <furi_hal.h>
#include "sector_cache.h"
static volatile DSTATUS Stat = STA_NOINIT;
static DSTATUS driver_check_status(BYTE lun) {
UNUSED(lun);
Stat = STA_NOINIT;
if(sd_get_card_state() == SdSpiStatusOK) {
Stat &= ~STA_NOINIT;
DSTATUS status = 0;
if(sd_get_card_state() != SdSpiStatusOK) {
status = STA_NOINIT;
}
return Stat;
return status;
}
static DSTATUS driver_initialize(BYTE pdrv);
@ -107,6 +105,16 @@ static bool sd_device_write(uint32_t* buff, uint32_t sector, uint32_t count) {
* @retval DSTATUS: Operation status
*/
static DSTATUS driver_initialize(BYTE pdrv) {
UNUSED(pdrv);
return RES_OK;
}
/**
* @brief Gets Disk Status
* @param pdrv: Physical drive number (0..)
* @retval DSTATUS: Operation status
*/
static DSTATUS driver_status(BYTE pdrv) {
furi_hal_spi_acquire(&furi_hal_spi_bus_handle_sd_fast);
furi_hal_sd_spi_handle = &furi_hal_spi_bus_handle_sd_fast;
@ -118,16 +126,6 @@ static DSTATUS driver_initialize(BYTE pdrv) {
return status;
}
/**
* @brief Gets Disk Status
* @param pdrv: Physical drive number (0..)
* @retval DSTATUS: Operation status
*/
static DSTATUS driver_status(BYTE pdrv) {
UNUSED(pdrv);
return Stat;
}
/**
* @brief Reads Sector(s)
* @param pdrv: Physical drive number (0..)
@ -224,15 +222,15 @@ static DRESULT driver_write(BYTE pdrv, const BYTE* buff, DWORD sector, UINT coun
* @retval DRESULT: Operation result
*/
static DRESULT driver_ioctl(BYTE pdrv, BYTE cmd, void* buff) {
UNUSED(pdrv);
DRESULT res = RES_ERROR;
SD_CardInfo CardInfo;
if(Stat & STA_NOINIT) return RES_NOTRDY;
furi_hal_spi_acquire(&furi_hal_spi_bus_handle_sd_fast);
furi_hal_sd_spi_handle = &furi_hal_spi_bus_handle_sd_fast;
DSTATUS status = driver_check_status(pdrv);
if(status & STA_NOINIT) return RES_NOTRDY;
switch(cmd) {
/* Make sure that no pending write process */
case CTRL_SYNC: