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134 lines
3.1 KiB
134 lines
3.1 KiB
#include "save_file.h"
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#include "fatfs.h"
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#include "spi10.h"
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#include "rtc_process.h"
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#include "action_process.h"
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typedef enum
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{
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SAVE_STEP_INIT,
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SAVE_STEP_POWER_ON_WAIT,
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SAVE_STEP_SAVE_TIME_CHECK,
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SAVE_STEP_SAVE_MOUNT,
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SAVE_STEP_SAVE_FILE_OPEN,
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SAVE_STEP_SAVE_FILE_LSEEK,
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SAVE_STEP_SAVE_FILE_WRITE,
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SAVE_STEP_SAVE_FILE_CLOSE,
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SAVE_STEP_SAVE_ERROR,
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}SAVE_STEP;
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static SAVE_STEP SaveStep = SAVE_STEP_INIT;
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static uint32_t SaveFileTickCount;
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static uint8_t SaveMin;
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static FATFS FatFs; //Fatfs handle
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static FIL fil; //File handle
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static DIR dir;
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static FRESULT fres; //Result after operations
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uint8_t FileBuffer[512];
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uint32_t WriteDataSize;
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static bool isGuidePrint;
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static bool isPowerOn;
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bool Save_SensorData_SDCard(uint16_t AverageCo2, uint16_t MaxCo2, uint16_t MinCo2, uint8_t State)
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{
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RTC_TIME rtc_time;
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uint32_t writeByte;
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MX_FATFS_Init();
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fres = f_mount(&FatFs, "", 1); //1=mount now
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if(fres == FR_DISK_ERR)
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{
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FATFS_UnLinkDriver("0:/");
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MX_FATFS_Init();
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fres = f_mount(&FatFs, "", 1); //1=mount now
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}
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if(fres != FR_OK)
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{
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//dbg_printf("sdcard mount errorr\r\n");
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return false;
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}
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rtc_time = RTC_Get_Time();
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sprintf((char *)FileBuffer, "%04d%02d%02d", rtc_time.rtc_Year, rtc_time.rtc_Month, rtc_time.rtc_Date);
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//dbg_printf("open dir = %s\r\n", FileBuffer);
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fres = f_opendir(&dir, FileBuffer);
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if(fres != FR_OK)
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{
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fres = f_mkdir(FileBuffer);
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if(fres != FR_OK)
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{
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//dbg_printf("create directory error\r\n");
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return false;
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}
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}
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sprintf((char *)FileBuffer, "/%04d%02d%02d/%02d.csv", rtc_time.rtc_Year, rtc_time.rtc_Month, rtc_time.rtc_Date, rtc_time.rtc_Hour);
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if(f_open(&fil, FileBuffer, FA_WRITE | FA_READ) != FR_OK)
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{
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//dbg_printf("file open error, retry\r\n");
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if (f_open(&fil, FileBuffer, FA_CREATE_ALWAYS | FA_WRITE) != FR_OK)
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{
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//dbg_printf("file open error\r\n");
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f_closedir(&dir);
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return false;
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}
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else
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{
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isGuidePrint = true;
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}
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}
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else
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{
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isGuidePrint = false;
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}
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fres = f_lseek(&fil, f_size(&fil));
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if(fres != FR_OK)
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{
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f_closedir(&dir);
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f_close(&fil);
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return false;
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}
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if(isGuidePrint == true)
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{
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sprintf((char *)FileBuffer, "Time,Average_Co2,Max_Co2,Min_Co2,State\r\n");
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fres = f_write(&fil, FileBuffer, strlen(FileBuffer), &writeByte);
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if(fres != FR_OK)
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{
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f_closedir(&dir);
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f_close(&fil);
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return false;
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}
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}
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sprintf((char *)FileBuffer, "%d:%d,%d,%d,%d,%d\r\n", rtc_time.rtc_Hour, rtc_time.rtc_Min, AverageCo2, MaxCo2, MinCo2, State);
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fres = f_write(&fil, FileBuffer, strlen(FileBuffer), &writeByte);
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if(fres != FR_OK)
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{
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f_closedir(&dir);
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f_close(&fil);
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return false;
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}
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f_close(&fil);
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f_closedir(&dir);
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return true;
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}
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