sdcard.cpp

#include "sdcard.h"

int sdPin = 53;

Sd2Card card;
SdVolume volume;
SdFile root;

void diagSDCard(){
    if (!card.init(SPI_HALF_SPEED, sdPin)) {
        Serial.println("initialization failed. Things to check:");
        Serial.println("* is a card inserted?");
        Serial.println("* is your wiring correct?");
        Serial.println("* did you change the sdPin pin to match your shield or module?");
        while (1);
    } else {
        Serial.println("Wiring is correct and a card is present.");
    }
    switch (card.type()) {
        case SD_CARD_TYPE_SD1:
        Serial.println("SD1");
        break;
        case SD_CARD_TYPE_SD2:
        Serial.println("SD2");
        break;
        case SD_CARD_TYPE_SDHC:
        Serial.println("SDHC");
        break;
        default:
        Serial.println("Unknown");
    }
    // Now we will try to open the 'volume'/'partition' - it should be FAT16 or FAT32

    if (!volume.init(card)) {
        Serial.println("Could not find FAT16/FAT32 partition.\nMake sure you've formatted the card");
        while (1);
    }
    Serial.print("Clusters:          ");
    Serial.println(volume.clusterCount());
    Serial.print("Blocks x Cluster:  ");
    Serial.println(volume.blocksPerCluster());
    Serial.print("Total Blocks:      ");
    Serial.println(volume.blocksPerCluster() * volume.clusterCount());
    Serial.println();
    // print the type and size of the first FAT-type volume
    uint32_t volumesize;
    Serial.print("Volume type is:    FAT");
    Serial.println(volume.fatType(), DEC);
    volumesize = volume.blocksPerCluster();    // clusters are collections of blocks
    volumesize *= volume.clusterCount();       // we'll have a lot of clusters
    volumesize /= 2;                           // SD card blocks are always 512 bytes (2 blocks are 1KB)
    Serial.print("Volume size (Kb):  ");
    Serial.println(volumesize);
    Serial.print("Volume size (Mb):  ");
    volumesize /= 1024;
    Serial.println(volumesize);
    Serial.print("Volume size (Gb):  ");
    Serial.println((float)volumesize / 1024.0);
    Serial.println("\nFiles found on the card (name, date and size in bytes): ");
    root.openRoot(volume);
    // list all files in the card with date and size
    root.ls(LS_R | LS_DATE | LS_SIZE);
    root.close();
}

void configureSDCard(){
    diagSDCard();
    if (SD.begin()) {
        Serial.println("SD Card pronto para uso.");
    } else {
        Serial.println("Falha na inicialização do SD Card.");
        return;
    }
}

void logMessage(int severity, char* file, char* messageData){
    PhysConfig pc;
    if (pc.isSaveLogOn()) {
        File dataFile = SD.open(file, FILE_WRITE);
        if (dataFile) {
            // TODO: update (here) it to get current date and time from RTC Clock on future
            dataFile.print("[");
            Serial.print("[");
            dataFile.print(millis());
            Serial.print(millis());
            dataFile.print("] ");
            Serial.print("] - ");
            Serial.print(file);
            Serial.print(" - ");
            dataFile.println(messageData);
            Serial.println(messageData);
            dataFile.close();
        } else {
            // TODO: Display warning: File not accessible or created
        }
    } 
}