#include <Arduino.h>
#include <SdFat.h>

#define PIN_SPI_CHIP_SELECT_OTHER_DEVICE	SS
#define	PIN_SPI_CHIP_SELECT	3

void setup() {
	Serial.begin(115200);
	// Disable everything by default
	pinMode(PIN_SPI_CHIP_SELECT_OTHER_DEVICE, OUTPUT);
	pinMode(PIN_SPI_CHIP_SELECT, 3);
	digitalWrite(PIN_SPI_CHIP_SELECT_OTHER_DEVICE, HIGH);
	digitalWrite(PIN_SPI_CHIP_SELECT, HIGH);
	
	Serial.println("Setup complete");
}

void loop() {
	SdFat card;
	if(!card.begin(PIN_SPI_CHIP_SELECT, SD_SCK_MHZ(50))) {
		card.initErrorHalt();
	}
	
	SdFile file;
	
	if(!file.open("TEST.TXT", O_WRITE | O_CREAT | O_APPEND)) {
		Serial.println(F("Error: Failed to open microSD card"));
		while(true) delay(100);
	}
	
	char message[] = "strawberry\n";
	file.write(message, 11);
	
	if(!file.sync() || file.getWriteError()) {
		Serial.println(F("Error: Failed to open microSD card"));
		while(true) delay(100);
	}
	
	file.close();
	
	Serial.println(F("tick"));
	
	delay(5000);
}