DigitalInfinity/ESP32-PaxCounter
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Update sdcard.cpp

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August Quint 2020-02-03 15:27:49 +01:00 committed by GitHub
parent 8fe69a9130
commit 14baacc4bf
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1 changed files with 38 additions and 2 deletions
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src/sdcard.cpp
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@ -19,7 +19,7 @@ static void createFile(void);
File fileSDCard;
bool sdcardInit() {
bool sdcard_init() {
ESP_LOGD(TAG, "looking for SD-card...");
useSDCard = SD.begin(SDCARD_CS, SDCARD_MOSI, SDCARD_MISO, SDCARD_SCLK);
if (useSDCard)
@ -43,7 +43,6 @@ void sdcardWriteData(uint16_t noWifi, uint16_t noBle) {
sprintf(tempBuffer, "%d,%d", noWifi, noBle);
fileSDCard.print( tempBuffer);
#if (HAS_SDS011)
ESP_LOGD(TAG, "fine-dust-values: %5.1f,%4.1f", pm10, pm25);
sprintf(tempBuffer, ",%5.1f,%4.1f", pm10, pm25);
fileSDCard.print( tempBuffer);
#endif
@ -84,4 +83,41 @@ void createFile(void) {
return;
}
#endif // (HAS_SDCARD)
if (++counterWrites > 2) {
// force writing to SD-card
ESP_LOGD(TAG, "flushing data to card");
fileSDCard.flush();
counterWrites = 0;
}
}
void createFile(void) {
char bufferFilename[8 + 1 + 3 + 1];
useSDCard = false;
for (int i = 0; i < 100; i++) {
sprintf(bufferFilename, SDCARD_FILE_NAME, i);
ESP_LOGD(TAG, "SD: looking for file <%s>", bufferFilename);
bool fileExists = SD.exists(bufferFilename);
if (!fileExists) {
ESP_LOGD(TAG, "SD: file does not exist: opening");
fileSDCard = SD.open(bufferFilename, FILE_WRITE);
if (fileSDCard) {
ESP_LOGD(TAG, "SD: name opened: <%s>", bufferFilename);
fileSDCard.print( SDCARD_FILE_HEADER );
#if (HAS_SDS011)
fileSDCard.print( SDCARD_FILE_HEADER_SDS011 );
#endif
fileSDCard.println();
useSDCard = true;
break;
}
}
}
return;
}
#endif // (HAS_SDCARD)