mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-14 16:57:22 +00:00
Merge branch 'fz-dev' into dev
This commit is contained in:
commit
a61286bd43
3 changed files with 39 additions and 37 deletions
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@ -17,7 +17,6 @@
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#define SD_DUMMY_BYTE 0xFF
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#define SD_ANSWER_RETRY_COUNT 8
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#define SD_IDLE_RETRY_COUNT 100
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#define SD_BLOCK_SIZE 512
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#define FLAG_SET(x, y) (((x) & (y)) == (y))
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@ -598,23 +597,6 @@ static SdSpiStatus sd_spi_get_cid(SD_CID* Cid) {
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return ret;
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}
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static inline bool sd_cache_get(uint32_t address, uint32_t* data) {
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uint8_t* cached_data = sector_cache_get(address);
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if(cached_data) {
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memcpy(data, cached_data, SD_BLOCK_SIZE);
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return true;
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}
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return false;
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}
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static inline void sd_cache_put(uint32_t address, uint32_t* data) {
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sector_cache_put(address, (uint8_t*)data);
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}
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static inline void sd_cache_invalidate_range(uint32_t start_sector, uint32_t end_sector) {
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sector_cache_invalidate_range(start_sector, end_sector);
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}
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static SdSpiStatus
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sd_spi_cmd_read_blocks(uint32_t* data, uint32_t address, uint32_t blocks, uint32_t timeout_ms) {
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uint32_t block_address = address;
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@ -833,30 +815,12 @@ SdSpiStatus sd_get_card_info(SD_CardInfo* card_info) {
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SdSpiStatus
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sd_read_blocks(uint32_t* data, uint32_t address, uint32_t blocks, uint32_t timeout_ms) {
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SdSpiStatus status = SdSpiStatusError;
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bool single_sector_read = (blocks == 1);
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if(single_sector_read) {
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if(sd_cache_get(address, data)) {
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return SdSpiStatusOK;
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}
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status = sd_spi_cmd_read_blocks(data, address, blocks, timeout_ms);
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if(status == SdSpiStatusOK) {
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sd_cache_put(address, data);
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}
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} else {
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status = sd_spi_cmd_read_blocks(data, address, blocks, timeout_ms);
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}
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SdSpiStatus status = sd_spi_cmd_read_blocks(data, address, blocks, timeout_ms);
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return status;
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}
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SdSpiStatus
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sd_write_blocks(uint32_t* data, uint32_t address, uint32_t blocks, uint32_t timeout_ms) {
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sd_cache_invalidate_range(address, address + blocks);
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SdSpiStatus status = sd_spi_cmd_write_blocks(data, address, blocks, timeout_ms);
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return status;
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}
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@ -5,6 +5,7 @@
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#define __IO volatile
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#define SD_TIMEOUT_MS (1000)
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#define SD_BLOCK_SIZE 512
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typedef enum {
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SdSpiStatusOK,
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@ -36,6 +36,7 @@
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/* Includes ------------------------------------------------------------------*/
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#include "user_diskio.h"
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#include <furi_hal.h>
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#include "sector_cache.h"
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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@ -79,6 +80,26 @@ Diskio_drvTypeDef USER_Driver = {
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};
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/* Private functions ---------------------------------------------------------*/
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static inline bool sd_cache_get(uint32_t address, uint32_t* data) {
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uint8_t* cached_data = sector_cache_get(address);
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if(cached_data) {
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memcpy(data, cached_data, SD_BLOCK_SIZE);
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return true;
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}
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return false;
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}
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static inline void sd_cache_put(uint32_t address, uint32_t* data) {
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sector_cache_put(address, (uint8_t*)data);
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}
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static inline void sd_cache_invalidate_range(uint32_t start_sector, uint32_t end_sector) {
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sector_cache_invalidate_range(start_sector, end_sector);
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}
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static inline void sd_cache_invalidate_all() {
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sector_cache_init();
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}
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/**
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* @brief Initializes a Drive
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@ -125,6 +146,14 @@ DRESULT USER_read(BYTE pdrv, BYTE* buff, DWORD sector, UINT count) {
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UNUSED(pdrv);
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DRESULT res = RES_ERROR;
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bool single_sector = count == 1;
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if(single_sector) {
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if(sd_cache_get(sector, (uint32_t*)buff)) {
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return RES_OK;
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}
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}
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furi_hal_spi_acquire(&furi_hal_spi_bus_handle_sd_fast);
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furi_hal_sd_spi_handle = &furi_hal_spi_bus_handle_sd_fast;
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@ -145,6 +174,10 @@ DRESULT USER_read(BYTE pdrv, BYTE* buff, DWORD sector, UINT count) {
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furi_hal_sd_spi_handle = NULL;
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furi_hal_spi_release(&furi_hal_spi_bus_handle_sd_fast);
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if(single_sector && res == RES_OK) {
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sd_cache_put(sector, (uint32_t*)buff);
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}
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return res;
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/* USER CODE END READ */
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}
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@ -164,6 +197,8 @@ DRESULT USER_write(BYTE pdrv, const BYTE* buff, DWORD sector, UINT count) {
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UNUSED(pdrv);
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DRESULT res = RES_ERROR;
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sd_cache_invalidate_range(sector, sector + count);
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furi_hal_spi_acquire(&furi_hal_spi_bus_handle_sd_fast);
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furi_hal_sd_spi_handle = &furi_hal_spi_bus_handle_sd_fast;
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@ -175,6 +210,8 @@ DRESULT USER_write(BYTE pdrv, const BYTE* buff, DWORD sector, UINT count) {
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res = RES_OK;
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while(sd_get_card_state() != SdSpiStatusOK) {
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if(furi_hal_cortex_timer_is_expired(timer)) {
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sd_cache_invalidate_all();
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res = RES_ERROR;
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break;
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}
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