void fastLog(){ if (blockNum == DATA_DIM-1){ if (!sd.card()->isBusy()){ if (!sd.card()->writeData((uint8_t*)&block)){ error("fast write failed"); } blockNum = 0; } else Serial.println("Card BUSY!"); } else blockNum++; }
void startBinLogger(void (*dateTime)(uint16_t *date, uint16_t *time)){ #ifdef LOGGER_DEBUG Serial.print("Size of Struct: "); Serial.println(sizeof(salus_data_t)); Serial.print("Data_DIM: "); Serial.println(DATA_DIM); Serial.print("FILL_DIM: "); Serial.println(FILL_DIM); Serial.print("Sizeof Block: "); Serial.println(sizeof(block_t)); Serial.println(); #endif if (!sd.begin(SD_CHIPSELECT, SD_SPI_SPEED)) { sd.initErrorHalt(); } int number = 0; char sName[80]; // Find a filename that hasn't been used already do { sprintf(sName, "Salus_Results_%d.bin", number++); } while (sd.exists(sName)); binFile.close(); binFile.dateTimeCallback(dateTime); if (!binFile.createContiguous(sd.vwd(), sName, 512 * FILE_BLOCK_COUNT)){ error("createContiguous failed"); } if (!binFile.contiguousRange(&bgnBlock, &endBlock)){ error("contiguousRange failed"); } // Use SdFat's internal buffer ( ???? ) uint8_t* cache = (uint8_t*)sd.vol()->cacheClear(); if (cache == 0) { error("cacheClear failed"); } binFile.dateTimeCallbackCancel(); uint32_t bgnErase = bgnBlock; uint32_t endErase; while (bgnErase < endBlock) { endErase = bgnErase + ERASE_SIZE; if (endErase > endBlock) { endErase = endBlock; } if (!sd.card()->erase(bgnErase, endErase)) { error("erase failed"); } bgnErase = endErase + 1; } // Start a multiple block write. if (!sd.card()->writeStart(bgnBlock, FILE_BLOCK_COUNT)) { error("writeBegin failed"); } }