{

    // Assert CS

    GPIO_ResetBits(MAX_CS);

    Delay(1);

    // This may not clock at all... might need to send 16 bits first

    SPI_I2S_SendData(SPI2, 0xAAAA); // send dummy data

    //SPI_I2S_SendData(SPI2, 0xAA); // send dummy data

    uint16_t temp_pre = SPI_I2S_ReceiveData(SPI2);

    if(temp_pre & 0b0000000000000010) {

        ssd1306_DrawString("Fatal Error", 3, 35);

    }

    else if(temp_pre & 0b0000000000000001) {

        ssd1306_DrawString("TC Fault", 3, 35);

    }

    else {

        ssd1306_DrawString("TempSense OK", 3, 35);

    }

    uint8_t sign = temp >> 15;// top bit is sign

    temp_pre = temp_pre >> 2; // Drop 2 lowest bits

    int16_t temp = 0;

    if(sign) {

        temp = -temp_pre;

    }

    else {

        temp = temp_pre;

    }

    // Deassert CS

    Delay(1);

    GPIO_SetBits(MAX_CS);

    //////////////////////////

    // Calc internal temp   //

    //////////////////////////

/*    temp = temp >> 4; // Drop last 4 bits, no need for them

    float internal_temp = temp & 0x7FF // Lower 11bits are internal temp

    // Check internal temp sign

    if(temp & 0x800) {

        // Convert to negative value by extending sign and casting to signed type.

        int16_t tmp = 0xF800 | (temp & 0x7FF);

        internal_temp = tmp;

    }

    internal_temp *= 0.0625; // LSB = 0.0625 degrees

    // Now we have a good internal temp!

*/

    //////////////////////////

    // Calc external temp   //

    //////////////////////////

    if(temp > 0) {

        GPIO_SetBits(LED_STAT);

    }

    char tempstr[9];

    itoa(temp_pre, tempstr);

    ssd1306_DrawString("Temp: ", 1, 40);

    ssd1306_DrawString("    ", 1, 70);

    ssd1306_DrawString(tempstr, 1, 70);

/*

    if((!retval || (temp & 0x2) != 0))

    {

        ssd1306_DrawString("!TempCOMMS", 3, 35);

        //return; // Comms error - this is happening right now

    }

    else if((temp & 0x4)!= 0)

    {

        ssd1306_DrawString("!OpenThermocouple", 3, 40);

        //return; // Open thermocouple

    }

    temp = (temp & 0x7FF8) >> 5;

*/

    // TODO: Add calibration offset (linear)

    // Perform PID calculations

    // Write output to SSR

}