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#include "maindefs.h"
#include "interrupts.h"
#include "uart.h"
#include "i2c.h"
#include "spi.h"
#include "nfc.h"
#include "led_backpack.h"
#include "oled_ssd1306.h"
#include "oled_ssd1331.h"
#include "adc.h"
#include "xbee.h"
#include <delays.h>
#include <string.h>

#pragma config WDTEN = OFF          // Turn off watchdog timer
#pragma config XINST = OFF          // Turn off extended instruction set
#ifdef USE_EXT_OSC
#pragma config OSC = HSPLL          // Use external oscillator (101)
#pragma config PLLDIV = 3           // Set PPL prescaler to 3 (to get 4MHz)
#else
#pragma config OSC = INTOSCPLL          // Use internal oscillator
#pragma config PLLDIV = 2           // Set PPL prescaler to 2 (to get 4MHz)
#endif
#pragma config CFGPLLEN = ON        // Enable PLL on startup
#pragma config PLLSEL = PLL96       // Use 96MHz PLL 4MHz -> 96MHz / 2 = 48MHz
//#pragma config SOSCSEL = HIGH       // High Power T1OSC/SOSC circuit selected
//#pragma config ADCSEL = BIT12       // 12-bit ADrC
//#pragma config IOL1WAY = OFF        // IOLOCK bit can be set and cleared as needed

#ifdef _TEST_UART

void main(void) {
    unsigned char length = 0;
    unsigned char buffer[100];

    /* --------------------- Oscillator Configuration --------------------- */
    //    OSCTUNEbits.PLLEN = 1;          // Enable 4x PLL
    OSCCONbits.IRCF = 0b111; // Set INTOSC postscaler to 8MHz
    OSCCONbits.SCS = 0b00; // Use 96MHz PLL as primary clock source
    /* -------------------------------------------------------------------- */

    // Set all ports as digial I/O
    ANCON0 = 0xFF;
    ANCON1 = 0x1F;

    UART1_Init(); // Initialize the UART handler code

    interrupt_enable(); // Enable high-priority interrupts and low-priority interrupts
    interrupt_init(); // Initialize the interrupt priorities

    DBG_PRINT_MAIN("\r\nBegin Program\r\n");

    while (1) {

        length = UART1_Read_Buffer((unsigned char *) buffer);
        if (length != 0) {
            UART1_WriteB((char *) buffer, length);
        }

        Delay10KTCYx(255);
        Delay10KTCYx(255);
    }
}
#endif

#ifdef _TEST_I2C_MASTER

void main(void) {
    unsigned char i = 0;
    unsigned char length = 0;
    unsigned char result = 0;
    unsigned char buffer[100];

    /* --------------------- Oscillator Configuration --------------------- */
    //    OSCTUNEbits.PLLEN = 1;          // Enable 4x PLL
    OSCCONbits.IRCF = 0b111; // Set INTOSC postscaler to 8MHz
    OSCCONbits.SCS = 0b00; // Use 96MHz PLL as primary clock source
    /* -------------------------------------------------------------------- */

    // Set all ports as digial I/O
    ANCON0 = 0xFF;
    ANCON1 = 0x1F;

    UART1_Init(); // Initialize the UART handler code
    I2C_Init(); // Initialize the I2C handler code

    I2C_Configure_Master();

    interrupt_enable(); // Enable high-priority interrupts and low-priority interrupts
    interrupt_init(); // Initialize the interrupt priorities

    DBG_PRINT_MAIN("\r\nBegin Program\r\n");

    while (1) {

        buffer[0] = 0xBB;

        I2C_Master_Send(0x30, 1, buffer);
        result = I2C_Get_Status();
        while (!result) {
            result = I2C_Get_Status();
        }
        DBG_PRINT_MAIN("S:%X ", result);

        I2C_Master_Recv(0x30, 2);
        result = I2C_Get_Status();
        while (!result) {
            result = I2C_Get_Status();
        }
        DBG_PRINT_MAIN("S:%X ", result);
        length = I2C_Read_Buffer(buffer);
        DBG_PRINT_MAIN("L:%d D:", length);
        for (i = 0; i < length; i++) {
            DBG_PRINT_MAIN("%c ", buffer[i]);
        }

        I2C_Master_Restart(0x30, 0xBB, 2);
        result = I2C_Get_Status();
        while (!result) {
            result = I2C_Get_Status();
        }
        DBG_PRINT_MAIN("S:%X ", result);
        length = I2C_Read_Buffer(buffer);
        DBG_PRINT_MAIN("L:%d D:", length);
        for (i = 0; i < length; i++) {
            DBG_PRINT_MAIN("%c ", buffer[i]);
        }

        DBG_PRINT_MAIN("\r\n");

        Delay10KTCYx(255);
        Delay10KTCYx(255);
    }
}
#endif

#ifdef _TEST_I2C_SLAVE

void main(void) {
    unsigned char i = 0;
    unsigned char length = 0;
    unsigned char result = 0;
    unsigned char buffer[100];

    /* --------------------- Oscillator Configuration --------------------- */
    //    OSCTUNEbits.PLLEN = 1;          // Enable 4x PLL
    OSCCONbits.IRCF = 0b111; // Set INTOSC postscaler to 8MHz
    OSCCONbits.SCS = 0b00; // Use 96MHz PLL as primary clock source
    /* -------------------------------------------------------------------- */

    // Set all ports as digial I/O
    ANCON0 = 0xFF;
    ANCON1 = 0x1F;

    UART1_Init(); // Initialize the UART handler code
    I2C_Init(); // Initialize the I2C handler code

    I2C_Configure_Slave(0x30);

    interrupt_enable(); // Enable high-priority interrupts and low-priority interrupts
    interrupt_init(); // Initialize the interrupt priorities

    DBG_PRINT_MAIN("\r\nBegin Program\r\n");

    while (1) {

        result = I2C_Get_Status();
        while (!result) {
            result = I2C_Get_Status();
        }
        DBG_PRINT_MAIN("%X ", result);
        length = I2C_Read_Buffer(buffer);
        DBG_PRINT_MAIN("%d ", length);
        for (i = 0; i < length; i++) {
            DBG_PRINT_MAIN("%X ", buffer[i]);
        }
        DBG_PRINT_MAIN("\r\n");

        Delay10KTCYx(255);
        Delay10KTCYx(255);
    }
}
#endif

#ifdef _TEST_NFC

void main(void) {
    unsigned char i, length = 0;

    // NFC stuff
    NFC_FIRMWARE_VERSION version;
    NFC_TargetDataMiFare cardData[2];
    NFC_TargetDataMiFare cardData_prev[2];

    /* --------------------- Oscillator Configuration --------------------- */
    //    OSCTUNEbits.PLLEN = 1;          // Enable 4x PLL
    OSCCONbits.IRCF = 0b111; // Set INTOSC postscaler to 8MHz
    OSCCONbits.SCS = 0b00; // Use 96MHz PLL as primary clock source
    /* -------------------------------------------------------------------- */

    // Set all ports as digial I/O
    ANCON0 = 0xFF;
    ANCON1 = 0x1F;

    UART1_Init(); // Initialize the UART handler code
    I2C_Init(); // Initialize the I2C handler code
    NFC_Init(); // Initialize the NFC chip (uses I2C)

    I2C_Configure_Master(I2C_400KHZ);

    interrupt_enable(); // Enable high-priority interrupts and low-priority interrupts
    interrupt_init(); // Initialize the interrupt priorities

    DBG_PRINT_MAIN("\r\nBegin Program\r\n");

    version = NFC_getFirmwareVersion();
    while (!version.IC) {
        DBG_PRINT_MAIN("Waiting for NFC board..\r\n");
        Delay10KTCYx(3);
        version = NFC_getFirmwareVersion();
    }
    DBG_PRINT_MAIN("Found chip PN5%X\r\n", version.IC);
    DBG_PRINT_MAIN("Firmware ver. %d.%d\r\n", version.Ver, version.Rev);
    NFC_SAMConfig();

    memset(cardData, 0, 24);

    while (1) {

        //        // This query will hang until the NFC chip replies (card detected)
        //        length = NFC_readPassiveTargetID(cardData);
        //        if (length) {
        //            DBG_PRINT_MAIN("Cards Found: %u\r\n", length);
        //            DBG_PRINT_MAIN("UID Length: %d bytes\r\n", cardData[0].NFCID_LEN);
        //            DBG_PRINT_MAIN("UID: ");
        //            for (i = 0; i < cardData[0].NFCID_LEN; i++) {
        //                DBG_PRINT_MAIN("%02X ", cardData[0].NFCID[i]);
        //            }
        //            DBG_PRINT_MAIN("\r\n");
        //            if (length == 2) {
        //                DBG_PRINT_MAIN("UID Length: %d bytes\r\n", cardData[1].NFCID_LEN);
        //                DBG_PRINT_MAIN("UID: ");
        //                for (i = 0; i < cardData[1].NFCID_LEN; i++) {
        //                    DBG_PRINT_MAIN("%02X ", cardData[1].NFCID[i]);
        //                }
        //                DBG_PRINT_MAIN("\r\n");
        //            }
        //        }

        //        // This query will hang until the NFC chip replies (card detected)
        //        length = NFC_readPassiveTargetID(cardData);
        //        if (length) {
        //            DBG_PRINT_MAIN("Cards Found: %u\r\n", length);
        //            DBG_PRINT_MAIN("UID Length: %d bytes\r\n", cardData[0].NFCID_LEN);
        //            DBG_PRINT_MAIN("UID: ");
        //            for (i = 0; i < cardData[0].NFCID_LEN; i++) {
        //                DBG_PRINT_MAIN("%02X ", cardData[0].NFCID[i]);
        //            }
        //            DBG_PRINT_MAIN("\r\n");
        //            if (length == 2) {
        //                DBG_PRINT_MAIN("UID Length: %d bytes\r\n", cardData[1].NFCID_LEN);
        //                DBG_PRINT_MAIN("UID: ");
        //                for (i = 0; i < cardData[1].NFCID_LEN; i++) {
        //                    DBG_PRINT_MAIN("%02X ", cardData[1].NFCID[i]);
        //                }
        //                DBG_PRINT_MAIN("\r\n");
        //            }
        //        }

        // This query will not wait for a detection before responding
        length = NFC_pollTargets(1, 1, cardData);
        if (!length) {
            memset(cardData_prev, 0, 24);
        } else if (length == 1) {
            if (memcmp(&cardData[0].NFCID, &cardData_prev[0].NFCID, cardData[0].NFCID_LEN) == 0) {
                // Do nothing
            } else if (memcmp(&cardData[0].NFCID, &cardData_prev[1].NFCID, cardData[0].NFCID_LEN) == 0) {
                memcpy((char *) &cardData_prev[0], (const char *) &cardData[0], 12);
            } else {
                DBG_PRINT_MAIN("UID: ");
                for (i = 0; i < cardData[0].NFCID_LEN; i++) {
                    DBG_PRINT_MAIN("%02X ", cardData[0].NFCID[i]);
                }
                DBG_PRINT_MAIN("\r\n");
                memcpy((char *) &cardData_prev[0], (const char *) &cardData[0], 12);
            }
            memset(&cardData_prev[1], 0, 12);
        } else if (length == 2) {
            if (memcmp(&cardData[0].NFCID, &cardData_prev[0].NFCID, cardData[0].NFCID_LEN) == 0 &&
                    memcmp(&cardData[1].NFCID, &cardData_prev[1].NFCID, cardData[1].NFCID_LEN) == 0) {
                // Do nothing
            } else if (memcmp(&cardData[0].NFCID, &cardData_prev[1].NFCID, cardData[0].NFCID_LEN) == 0 &&
                    memcmp(&cardData[1].NFCID, &cardData_prev[0].NFCID, cardData[1].NFCID_LEN) == 0) {
                memcpy((char *) &cardData_prev[0], (const char *) &cardData[0], 12);
                memcpy((char *) &cardData_prev[1], (const char *) &cardData[1], 12);
            } else if (memcmp(&cardData[0].NFCID, &cardData_prev[0].NFCID, cardData[0].NFCID_LEN) == 0) {
                // First card matched
                DBG_PRINT_MAIN("UID2: ");
                for (i = 0; i < cardData[1].NFCID_LEN; i++) {
                    DBG_PRINT_MAIN("%02X ", cardData[1].NFCID[i]);
                }
                DBG_PRINT_MAIN("\r\n");
                memcpy(&cardData_prev[1], (const char *) &cardData[1], 12);
            } else if (memcmp(&cardData[1].NFCID, &cardData_prev[1].NFCID, cardData[1].NFCID_LEN) == 0) {
                // Second card matched
                DBG_PRINT_MAIN("UID1: ");
                for (i = 0; i < cardData[0].NFCID_LEN; i++) {
                    DBG_PRINT_MAIN("%02X ", cardData[0].NFCID[i]);
                }
                DBG_PRINT_MAIN("\r\n");
                memcpy((char *) &cardData_prev[0], (const char *) &cardData[0], 12);
            } else {
                // No match
                DBG_PRINT_MAIN("UID1: ");
                for (i = 0; i < cardData[0].NFCID_LEN; i++) {
                    DBG_PRINT_MAIN("%02X ", cardData[0].NFCID[i]);
                }
                DBG_PRINT_MAIN("\r\n");
                memcpy((char *) &cardData_prev[0], (const char *) &cardData[0], 12);
                DBG_PRINT_MAIN("UID2: ");
                for (i = 0; i < cardData[1].NFCID_LEN; i++) {
                    DBG_PRINT_MAIN("%02X ", cardData[1].NFCID[i]);
                }
                DBG_PRINT_MAIN("\r\n");
                memcpy((char *) &cardData_prev[1], (const char *) &cardData[1], 12);
            }
        }
    }
}
#endif

#ifdef _TEST_LED_BACKPACK

void main(void) {
    unsigned char i = 0;
    unsigned char length = 0;
    unsigned char buffer[100];
    unsigned int counter = 0;

    /* --------------------- Oscillator Configuration --------------------- */
    //    OSCTUNEbits.PLLEN = 1;          // Enable 4x PLL
    OSCCONbits.IRCF = 0b111; // Set INTOSC postscaler to 8MHz
    OSCCONbits.SCS = 0b00; // Use 96MHz PLL as primary clock source
    /* -------------------------------------------------------------------- */

    // Set all ports as digial I/O
    ANCON0 = 0xFF;
    ANCON1 = 0x1F;

    UART1_Init(); // Initialize the UART handler code
    I2C_Init(); // Initialize the I2C handler code
    LED_Init(); // Initialize the LED backpack (uses I2C);

    I2C_Configure_Master(I2C_400KHZ);

    interrupt_enable(); // Enable high-priority interrupts and low-priority interrupts
    interrupt_init(); // Initialize the interrupt priorities

    DBG_PRINT_MAIN("\r\nBegin Program\r\n");

    LED_Start();
    LED_writeDigitNum(0, 1, 1);
    LED_writeDigitNum(1, 2, 0);
    LED_writeDigitNum(2, 3, 0);
    LED_writeDigitNum(3, 4, 0);
    LED_writeDisplay();
    for (i = 0; i < 15; i++) {
        LED_setBrightness(15 - i);
        Delay10KTCYx(100);
    }
    for (i = 0; i < 15; i++) {
        LED_setBrightness(i);
        Delay10KTCYx(100);
    }
    LED_blinkRate(HT16K33_BLINK_OFF);

    while (1) {
        LED_writeNum(counter);
        counter++;
        if (counter > 9999)
            counter = 0;

        //        Delay10KTCYx(255);
    }
}
#endif

#ifdef _TEST_SPI

void main(void) {
    unsigned char i = 0;
    unsigned char length = 0;
    unsigned char result = 0;
    unsigned char buffer[100];
    unsigned char test[8] = "ASDF123";

    /* --------------------- Oscillator Configuration --------------------- */
    //    OSCTUNEbits.PLLEN = 1;          // Enable 4x PLL
    OSCCONbits.IRCF = 0b111; // Set INTOSC postscaler to 8MHz
    OSCCONbits.SCS = 0b00; // Use 96MHz PLL as primary clock source
    /* -------------------------------------------------------------------- */

    // Set all ports as digial I/O
    ANCON0 = 0xFF;
    ANCON1 = 0x1F;

    UART1_Init(); // Initialize the UART handler code
    SPI2_Init(SPI2_FOSC_8); // Initialize the SPI module

    interrupt_enable(); // Enable high-priority interrupts and low-priority interrupts
    interrupt_init(); // Initialize the interrupt priorities

    DBG_PRINT_MAIN("\r\nBegin Program\r\n");

    while (1) {

        SPI2_Write(test, 7);
        while (result != 7) {
            length = SPI2_Buffer_Read(buffer);
            if (length) {
                result += length;
            }
        }
        result = 0;

        for (i = 0; i < result; i++) {
            DBG_PRINT_MAIN("%X ", buffer[i]);
        }
        DBG_PRINT_MAIN("\r\n");

        Delay10KTCYx(255);
        Delay10KTCYx(255);
    }
}
#endif

#ifdef _TEST_SSD1306_OLED

void main(void) {
    unsigned int i = 0;
    unsigned long l = 0;

    /* --------------------- Oscillator Configuration --------------------- */
    //    OSCTUNEbits.PLLEN = 1;          // Enable 4x PLL
    OSCCONbits.IRCF = 0b111; // Set INTOSC postscaler to 8MHz
    OSCCONbits.SCS = 0b00; // Use 96MHz PLL as primary clock source
    /* -------------------------------------------------------------------- */

    // Set all ports as digial I/O
    ANCON0 = 0xFF;
    ANCON1 = 0x1F;

    UART1_Init(); // Initialize the UART handler code
    SPI2_Init(SPI2_FOSC_8); // Initialize the SPI module
    SSD1306_Init(); // Initialize the OLED code

    interrupt_enable(); // Enable high-priority interrupts and low-priority interrupts
    interrupt_init(); // Initialize the interrupt priorities

    DBG_PRINT_MAIN("\r\nBegin Program\r\n");

    SSD1306_Begin(SSD1306_SWITCHCAPVCC);

    SSD1306_Display(); // Show splashscreen

    while (1) {
        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1306_Clear_Display();
        SSD1306_Test_DrawLine();
        SSD1306_Display();

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1306_Clear_Display();
        SSD1306_Test_DrawRect();
        SSD1306_Display();

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1306_Clear_Display();
        SSD1306_Test_FillRect();
        SSD1306_Display();

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1306_Clear_Display();
        SSD1306_Test_DrawCircle();
        SSD1306_Display();

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1306_Clear_Display();
        SSD1306_Fill_Circle(SSD1306_LCDWIDTH / 2, SSD1306_LCDHEIGHT / 2, 10, SSD1306_WHITE);
        SSD1306_Display();

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1306_Clear_Display();
        SSD1306_Test_DrawRoundRect();
        SSD1306_Display();

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1306_Clear_Display();
        SSD1306_Test_FillRoundRect();
        SSD1306_Display();

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1306_Clear_Display();
        SSD1306_Test_DrawTriangle();
        SSD1306_Display();

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1306_Clear_Display();
        SSD1306_Test_FillTriangle();
        SSD1306_Display();

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1306_Clear_Display();
        SSD1306_Test_DrawChar();
        SSD1306_Display();

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1306_Clear_Display();
        SSD1306_Set_Text_Size(1);
        SSD1306_Set_Text_Color(SSD1306_WHITE);
        SSD1306_Set_Cursor(0, 0);
        SSD1306_Write_String("Hello World!\n");
        //        SSD1306_Set_Text_Color_BG(BLACK, WHITE);
        i = 65535;
        SSD1306_Write_String("%u %d\n", i, i);
        //        SSD1306_Set_Text_Size(2);
        //        SSD1306_Set_Text_Color(WHITE);
        l = 0xDEADBEEF;
        SSD1306_Write_String("0x%lX", (long) l);
        SSD1306_Display();

        //        SSD1306_Clear_Display();
        //        SSD1306_Set_Rotation(0);
        //        SSD1306_Set_Text_Size(1);
        //        SSD1306_Set_Text_Color(SSD1306_WHITE);
        //        SSD1306_Set_Cursor(0, 0);
        //        SSD1306_Write_String("%u", i);
        //        i++;
        //        SSD1306_Display();

    }
}
#endif

#ifdef _TEST_SSD1331_OLED

void main(void) {
    unsigned int i = 0;

    /* --------------------- Oscillator Configuration --------------------- */
    //    OSCTUNEbits.PLLEN = 1;          // Enable 4x PLL
    OSCCONbits.IRCF = 0b111; // Set INTOSC postscaler to 8MHz
    OSCCONbits.SCS = 0b00; // Use 96MHz PLL as primary clock source
    /* -------------------------------------------------------------------- */

    // Set all ports as digial I/O
    ANCON0 = 0xFF;
    ANCON1 = 0x1F;

    UART1_Init(); // Initialize the UART handler code
    SPI2_Init(SPI2_FOSC_8); // Initialize the SPI module
    SSD1331_Init(); // Initialize the OLED code

    interrupt_enable(); // Enable high-priority interrupts and low-priority interrupts
    interrupt_init(); // Initialize the interrupt priorities

    DBG_PRINT_MAIN("\r\nBegin Program\r\n");

    SSD1331_Begin();

    while (1) {

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Set_Rotation(0);
        SSD1331_Test_Pattern();

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Clear_Display();
        SSD1331_Set_Rotation(0);
        SSD1331_Set_Cursor(0, 0);
        SSD1331_Write_String("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur adipiscing ante sed nibh tincidunt feugiat. Maecenas enim massa");

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Clear_Display();
        SSD1331_Set_Rotation(3);
        SSD1331_Set_Cursor(0, 0);
        SSD1331_Write_String("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur adipiscing ante sed nibh tincidunt feugiat. Maecenas enim massa");

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Set_Rotation(0);
        SSD1331_Test_DrawLines(SSD1331_YELLOW);

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Set_Rotation(3);
        SSD1331_Test_DrawLines(SSD1331_BLUE);

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Set_Rotation(0);
        SSD1331_Test_DrawRect(SSD1331_GREEN);

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Set_Rotation(1);
        SSD1331_Test_DrawRect(SSD1331_RED);

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Set_Rotation(2);
        SSD1331_Test_DrawRect(SSD1331_BLUE);

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Set_Rotation(3);
        SSD1331_Test_DrawRect(SSD1331_YELLOW);

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Set_Rotation(0);
        SSD1331_Test_FillRect(SSD1331_YELLOW, SSD1331_MAGENTA);

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Set_Rotation(3);
        SSD1331_Test_FillRect(SSD1331_BLUE, SSD1331_GREEN);

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Set_Rotation(0);
        SSD1331_Clear_Display();
        SSD1331_Test_FillCircle(10, SSD1331_BLUE);
        SSD1331_Test_DrawCircle(10, SSD1331_WHITE);

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Set_Rotation(3);
        SSD1331_Clear_Display();
        SSD1331_Test_FillCircle(10, SSD1331_MAGENTA);
        SSD1331_Test_DrawCircle(10, SSD1331_YELLOW);

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Set_Rotation(0);
        SSD1331_Test_DrawTria();

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Set_Rotation(3);
        SSD1331_Test_DrawTria();

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Set_Rotation(0);
        SSD1331_Test_DrawRoundRect();

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        SSD1331_Set_Rotation(3);
        SSD1331_Test_DrawRoundRect();

        //        SSD1331_Clear_Display();
        //        SSD1331_Set_Rotation(3);
        //        SSD1331_Set_Cursor(0,0);
        //        SSD1331_Set_Text_Color_BG(SSD1331_WHITE, SSD1331_BLACK);
        //        SSD1331_Write_String("%u", i);
        //        i++;
    }
}
#endif

#ifdef _TEST_ADC

void main(void) {
    unsigned int x, y, z;
    unsigned char buffer[60];

    /* --------------------- Oscillator Configuration --------------------- */
    //    OSCTUNEbits.PLLEN = 1;          // Enable 4x PLL
    OSCCONbits.IRCF = 0b111; // Set INTOSC postscaler to 8MHz
    OSCCONbits.SCS = 0b00; // Use 96MHz PLL as primary clock source
    /* -------------------------------------------------------------------- */

    // Set all ports as digial I/O except for AN0-AN2 (pins 2-4)
    ANCON0 = 0xF8;
    ANCON1 = 0x1F;

    UART1_Init(); // Initialize the UART handler code
    SPI2_Init(SPI2_FOSC_8); // Initialize the SPI module
    SSD1306_Init(); // Initialize the SSD1331 OLED display (uses SPI2)
    ADC_Init(ADC_TAD_20, ADC_FOSC_64);

    //    I2C_Configure_Master(I2C_400KHZ);
    SSD1306_Begin(SSD1306_SWITCHCAPVCC);

    interrupt_enable(); // Enable high-priority interrupts and low-priority interrupts
    interrupt_init(); // Initialize the interrupt priorities

    DBG_PRINT_MAIN("\r\nBegin Program\r\n");

    memset(buffer, 0, 60);
    SSD1306_Clear_Display();
    SSD1306_Display();

    while (1) {
        // ADC read from AN0-AN2 and prints to display
        ADC_Start(ADC_CHANNEL_AN2);
//        SSD1306_Fill_Rect(0, 0, SSD1306_LCDWIDTH, 8, SSD1331_BLACK);
        SSD1306_Set_Cursor(0, 0);
        while (!ADC_Get_Result(&x));
        SSD1306_Write_String("X: %u", x);
        SSD1306_Display();

        ADC_Start(ADC_CHANNEL_AN1);
//        SSD1306_Fill_Rect(0, 8, SSD1306_LCDWIDTH, 8, SSD1331_BLACK);
        SSD1306_Set_Cursor(0, 8);
        while (!ADC_Get_Result(&y));
        SSD1306_Write_String("Y: %u", y);
        SSD1306_Display();

        ADC_Start(ADC_CHANNEL_AN0);
//        SSD1306_Fill_Rect(0, 16, SSD1306_LCDWIDTH, 8, SSD1331_BLACK);
        SSD1306_Set_Cursor(0, 16);
        while (!ADC_Get_Result(&z));
        SSD1306_Write_String("Z: %u", z);
        SSD1306_Display();
    }
}

#endif

#ifdef _TEST_XBEE

void main(void) {
    unsigned int i, length = 0;
    unsigned char buffer[100];

    XBEE_RX_AT_COMMAND_RESPONSE_FRAME *rx_at_cmd_response_frame;
    XBEE_RX_DATA_PACKET_FRAME *rx_data_frame;
    XBEE_RX_DATA_TX_STATUS_FRAME *rx_tx_status_frame;
    XBEE_RX_REMOTE_AT_COMMAND_FRAME *rx_remote_at_cmd_frame;
    XBEE_RX_NODE_IDENTIFICATION_INDICATOR_FRAME *rx_node_ident_frame;
    XBEE_RX_MODEM_STATUS_FRAME *rx_modem_status_frame;

    /* --------------------- Oscillator Configuration --------------------- */
    //    OSCTUNEbits.PLLEN = 1;          // Enable 4x PLL
    OSCCONbits.IRCF = 0b111; // Set INTOSC postscaler to 8MHz
    OSCCONbits.SCS = 0b00; // Use 96MHz PLL as primary clock source
    /* -------------------------------------------------------------------- */

    // Set all ports as digial I/O
    ANCON0 = 0xFF;
    ANCON1 = 0x1F;

    UART1_Init(); // Initialize the UART handler code
    XBee_Init();

    interrupt_enable(); // Enable high-priority interrupts and low-priority interrupts
    interrupt_init(); // Initialize the interrupt priorities

    DBG_PRINT_MAIN("\r\nBegin Program\r\n");

    while (1) {

//#define _ROUTER
#define _COORDINATOR

#ifdef _ROUTER
        XBEE_TX_DATA_PACKET_FRAME *tx_data_frame;
        tx_data_frame = (void *) buffer;
        tx_data_frame->frame_type = XBEE_TX_DATA_PACKET;
        tx_data_frame->frame_id = 1;
        tx_data_frame->destination_64.UPPER_32.long_value = 0x00000000;
        tx_data_frame->destination_64.LOWER_32.long_value = 0x00000000;
        tx_data_frame->destination_16.INT_16.int_value = 0xFEFF;
        tx_data_frame->broadcast_radius = 0;
        tx_data_frame->options = 0;
        tx_data_frame->data[0] = 0x54;
        tx_data_frame->data[1] = 0x78;
        tx_data_frame->data[2] = 0x32;
        tx_data_frame->data[3] = 0x43;
        tx_data_frame->data[4] = 0x6F;
        tx_data_frame->data[5] = 0x6F;
        tx_data_frame->data[6] = 0x72;
        tx_data_frame->data[7] = 0x11;
        XBee_Process_Transmit_Frame(buffer, XBEE_TX_DATA_PACKET_FRAME_SIZE + 8);

        Delay10KTCYx(255);
        Delay10KTCYx(255);
        Delay10KTCYx(255);
        Delay10KTCYx(255);
        Delay10KTCYx(255);
        Delay10KTCYx(255);
        Delay10KTCYx(255);
        Delay10KTCYx(255);
#endif

#ifdef _COORDINATOR
        length = XBee_Get_Received_Frame(buffer);
        if (length != 0) {
            switch (*(unsigned char *) buffer) {
                case XBEE_RX_AT_COMMAND_RESPONSE:
                    DBG_PRINT_MAIN("XBEE: parsing recieved AT command response frame\r\n");
                    rx_at_cmd_response_frame = (void *) buffer;
                    DBG_PRINT_MAIN("Frame ID: %u\r\n", rx_at_cmd_response_frame->frame_id);
                    DBG_PRINT_MAIN("AT Command: %c%c  Status: %02X\r\n", rx_at_cmd_response_frame->command[0], \\
                            rx_at_cmd_response_frame->command[1], rx_at_cmd_response_frame->command_status);
                    if (length > XBEE_RX_AT_COMMAND_RESPONSE_FRAME_SIZE) {
                        DBG_PRINT_MAIN("Command Data: ");
                        for (i = 0; i < length - XBEE_RX_AT_COMMAND_RESPONSE_FRAME_SIZE; i++) {
                            DBG_PRINT_MAIN("%02X ", rx_at_cmd_response_frame->data[i]);
                        }
                        DBG_PRINT_MAIN("\r\n");
                    }
                    break;
                case XBEE_RX_DATA_PACKET:
                    DBG_PRINT_MAIN("XBEE: parsing recieved data recieved frame\r\n");
                    rx_data_frame = (void *) buffer;
                    XBee_ConvertEndian64(&(rx_data_frame->source_64));
                    XBee_ConvertEndian16(&(rx_data_frame->source_16));
                    DBG_PRINT_MAIN("Source 64: %08lX %08lX  Source 16: %04X  Options: %02X\r\n", \\
                            rx_data_frame->source_64.UPPER_32.long_value, \\
                            rx_data_frame->source_64.LOWER_32.long_value, \\
                            rx_data_frame->source_16.INT_16.int_value, \\
                            rx_data_frame->recieve_options);
                    DBG_PRINT_MAIN("Data: ");
                    for (i = 0; i < length - XBEE_RX_DATA_PACKET_FRAME_SIZE; i++) {
                        DBG_PRINT_MAIN("%02X ", rx_data_frame->data[i]);
                    }
                    DBG_PRINT_MAIN("\r\n");
                    break;
                case XBEE_RX_DATA_TX_STATUS:
                    DBG_PRINT_MAIN("XBEE: parsing recieved TX status frame\r\n");
                    rx_tx_status_frame = (void *) buffer;
                    XBee_ConvertEndian16(&(rx_tx_status_frame->destination_16));
                    DBG_PRINT_MAIN("Frame ID: %u  Destination 16: %04X\r\n", \\
                            rx_tx_status_frame->frame_id, rx_tx_status_frame->destination_16.INT_16.int_value);
                    DBG_PRINT_MAIN("Transmit Retry Count: %02X  Delivery Status: %02X  Discovery Status: %02X\r\n", \\
                            rx_tx_status_frame->transmit_retry_count, rx_tx_status_frame->delivery_status, \\
                            rx_tx_status_frame->discovery_status);
                    break;
                case XBEE_RX_IO_DATA_SAMPLE:
                    DBG_PRINT_MAIN("XBEE: parsing recieved IO data sample frame\r\n");
                    break;
                case XBEE_RX_EXPLICIT_COMMAND:
                    DBG_PRINT_MAIN("XBEE: parsing recieved explicit command frame\r\n");
                    break;
                case XBEE_RX_REMOTE_AT_COMMAND_RESPONSE:
                    DBG_PRINT_MAIN("XBEE: parsing recieved remote AT command frame\r\n");
                    rx_remote_at_cmd_frame = (void *) buffer;
                    break;
                case XBEE_RX_ROUTE_RECORD:
                    DBG_PRINT_MAIN("XBEE: parsing recieved route record frame\r\n");
                    break;
                case XBEE_RX_NODE_IDENTIFICATION:
                    DBG_PRINT_MAIN("XBEE: parsing recieved node identification frame\r\n");
                    rx_node_ident_frame = (void *) buffer;
                    XBee_ConvertEndian64(&(rx_node_ident_frame->source_64));
                    XBee_ConvertEndian16(&(rx_node_ident_frame->source_16));
                    XBee_ConvertEndian64(&(rx_node_ident_frame->remote_64));
                    XBee_ConvertEndian16(&(rx_node_ident_frame->remote_16));
                    XBee_ConvertEndian16(&(rx_node_ident_frame->parent_16));
                    DBG_PRINT_MAIN("Source 64: %08lX %08lX  Source 16: %04X  Options: %02X\r\n", \\
                            rx_node_ident_frame->source_64.UPPER_32.long_value, \\
                            rx_node_ident_frame->source_64.LOWER_32.long_value, \\
                            rx_node_ident_frame->source_16.INT_16.int_value, \\
                            rx_node_ident_frame->recieve_options);
                    DBG_PRINT_MAIN("Remote 64: %08lX %08lX  Remote 16: %04X  Parent 16: %04X\r\n", \\
                            rx_node_ident_frame->remote_64.UPPER_32.long_value, \\
                            rx_node_ident_frame->remote_64.LOWER_32.long_value, \\
                            rx_node_ident_frame->remote_16.INT_16.int_value, \\
                            rx_node_ident_frame->parent_16.INT_16.int_value);
                    DBG_PRINT_MAIN("Device Type: %02X  Source Event: %02X\r\n", \\
                            rx_node_ident_frame->device_type, rx_node_ident_frame->source_event);
                    break;
                case XBEE_RX_FRAME_MODEM_STATUS:
                    DBG_PRINT_MAIN("XBEE: parsing recieved modem status frame\r\n");
                    rx_modem_status_frame = (void *) buffer;
                    DBG_PRINT_MAIN("Status: %02X\r\n", rx_modem_status_frame->status);
                    break;
                default:
                    DBG_PRINT_MAIN("??\r\n");
                    break;
            }
        }
#endif

    }
}
#endif

#if !defined(_TEST_UART) && !defined(_TEST_I2C_MASTER) && \
    !defined(_TEST_I2C_SLAVE) && !defined(_TEST_SPI) && \
    !defined(_TEST_NFC) && !defined(_TEST_LED_BACKPACK) && \
    !defined(_TEST_SSD1306_OLED) && !defined(_TEST_SSD1331_OLED) && \
    !defined(_TEST_ADC) && !defined(_TEST_XBEE)

void main(void) {
    unsigned char length = 0;

    // NFC stuff
    NFC_FIRMWARE_VERSION version;
    NFC_TargetDataMiFare cardData[2];
    NFC_TargetDataMiFare cardData_prev[2];

    /* --------------------- Oscillator Configuration --------------------- */
    //    OSCTUNEbits.PLLEN = 1;          // Enable 4x PLL
    OSCCONbits.IRCF = 0b111; // Set INTOSC postscaler to 8MHz
    OSCCONbits.SCS = 0b00; // Use 96MHz PLL as primary clock source
    /* -------------------------------------------------------------------- */

    // Set all ports as digial I/O except for AN0-AN2 (pins 2-4)
    ANCON0 = 0xF8;
    ANCON1 = 0x1F;

    UART1_Init();
    I2C_Init();
    NFC_Init();
    SPI2_Init(SPI2_FOSC_8);
    SSD1306_Init();

    I2C_Configure_Master(I2C_400KHZ);

    interrupt_enable(); // Enable high-priority interrupts and low-priority interrupts
    interrupt_init(); // Initialize the interrupt priorities

    DBG_PRINT_MAIN("\r\nBegin Program\r\n");

    SSD1306_Begin(SSD1306_SWITCHCAPVCC);
    memset(cardData, 0, 24);
    memset(cardData_prev, 0, 24);
    SSD1306_Clear_Display();
    SSD1306_Set_Rotation(0);
    SSD1306_Set_Cursor(0, 0);

    version = NFC_getFirmwareVersion();
    while (!version.IC) {
        SSD1306_Write_String("Waiting for NFC board..\r");
        SSD1306_Display();
        Delay10KTCYx(3);
        version = NFC_getFirmwareVersion();
    }
    SSD1306_Write_String("PN5%X Ver. %d.%d\r", version.IC, version.Ver, version.Rev);
    SSD1306_Display();
    NFC_SAMConfig();

    while (1) {

        // This query will not wait for a detection before responding
        length = NFC_pollTargets(1, 1, cardData);
        if (!length) {
            memset(cardData_prev, 0, 24);
        } else if (length == 1) {
            if (memcmp(&cardData[0].NFCID, &cardData_prev[0].NFCID, cardData[0].NFCID_LEN) == 0) {
                // Do nothing
            } else if (memcmp(&cardData[0].NFCID, &cardData_prev[1].NFCID, cardData[0].NFCID_LEN) == 0) {
                memcpy((char *) &cardData_prev[0], (const char *) &cardData[0], 12);
            } else {
                SSD1306_Write_String("UID: %02X %02X %02X %02X\n", cardData[0].NFCID[0], cardData[0].NFCID[1], cardData[0].NFCID[2], cardData[0].NFCID[3]);
                SSD1306_Display();
                memcpy((char *) &cardData_prev[0], (const char *) &cardData[0], 12);
            }
            memset(&cardData_prev[1], 0, 12);
        } else if (length == 2) {
            if (memcmp(&cardData[0].NFCID, &cardData_prev[0].NFCID, cardData[0].NFCID_LEN) == 0 &&
                    memcmp(&cardData[1].NFCID, &cardData_prev[1].NFCID, cardData[1].NFCID_LEN) == 0) {
                // Do nothing
            } else if (memcmp(&cardData[0].NFCID, &cardData_prev[1].NFCID, cardData[0].NFCID_LEN) == 0 &&
                    memcmp(&cardData[1].NFCID, &cardData_prev[0].NFCID, cardData[1].NFCID_LEN) == 0) {
                memcpy((char *) &cardData_prev[0], (const char *) &cardData[0], 12);
                memcpy((char *) &cardData_prev[1], (const char *) &cardData[1], 12);
            } else if (memcmp(&cardData[0].NFCID, &cardData_prev[0].NFCID, cardData[0].NFCID_LEN) == 0) {
                // First card matched
                SSD1306_Write_String("UID: %02X %02X %02X %02X\n", cardData[1].NFCID[0], cardData[1].NFCID[1], cardData[1].NFCID[2], cardData[1].NFCID[3]);
                SSD1306_Display();
                memcpy(&cardData_prev[1], (const char *) &cardData[1], 12);
            } else if (memcmp(&cardData[1].NFCID, &cardData_prev[1].NFCID, cardData[1].NFCID_LEN) == 0) {
                // Second card matched
                SSD1306_Write_String("UID: %02X %02X %02X %02X\n", cardData[0].NFCID[0], cardData[0].NFCID[1], cardData[0].NFCID[2], cardData[0].NFCID[3]);
                SSD1306_Display();
                memcpy((char *) &cardData_prev[0], (const char *) &cardData[0], 12);
            } else {
                // No match
                SSD1306_Write_String("UID: %02X %02X %02X %02X\n", cardData[0].NFCID[0], cardData[0].NFCID[1], cardData[0].NFCID[2], cardData[0].NFCID[3]);
                SSD1306_Display();
                memcpy((char *) &cardData_prev[0], (const char *) &cardData[0], 12);
                SSD1306_Write_String("UID: %02X %02X %02X %02X\n", cardData[1].NFCID[0], cardData[1].NFCID[1], cardData[1].NFCID[2], cardData[1].NFCID[3]);
                SSD1306_Display();
                memcpy((char *) &cardData_prev[1], (const char *) &cardData[1], 12);
            }
        }
    }
}
#endif