#include "MFRC522.h"

void MFRC522::init() {


		debugMod(NAME, "init");

		spi::init();

		//os_delay_us(5000);

		// Reset baud rates
		writeReg8(Register::TX_MODE_REG, 0x00);
		writeReg8(Register::RX_MODE_REG, 0x00);
		// Reset ModWidthReg
		writeReg8(Register::MOD_WIDTH_REG, 0x26);

		writeReg8(Register::T_MODE_REG, 0x80);
		writeReg8(Register::T_PRESCALER_REG, 0xA9);
		writeReg8(Register::T_RELOAD_REG_L, 0xE8);
		writeReg8(Register::T_RELOAD_REG_H, 0x03);
		writeReg8(Register::TX_AUTO_REG, 0x40);
		writeReg8(Register::MODE_REG, 0x3D);	// very important. set CRC preset to 0x6363 by setting bit 0 and clearing bit 1 in MODE_REG

		antennaOn();

		writeReg8(Register::COMMAND_REG, Command::IDLE);


}