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// <editor-fold defaultstate="collapsed" desc="Configuration Bits">

// PIC16F1825 Configuration Bit Settings

// CONFIG1

#pragma config FOSC = INTOSC    // Oscillator Selection (INTOSC oscillator: I/O function on CLKIN pin)

#pragma config WDTE = OFF       // Watchdog Timer Enable (WDT enabled)

#pragma config PWRTE = OFF      // Power-up Timer Enable (PWRT disabled)

#pragma config MCLRE = ON       // MCLR Pin Function Select (MCLR/VPP pin function is digital input)

#pragma config CP = OFF         // Flash Program Memory Code Protection (Program memory code protection is disabled)

#pragma config CPD = OFF        // Data Memory Code Protection (Data memory code protection is disabled)

#pragma config BOREN = ON       // Brown-out Reset Enable (Brown-out Reset enabled)

#pragma config CLKOUTEN = OFF   // Clock Out Enable (CLKOUT function is disabled. I/O or oscillator function on the CLKOUT pin)

#pragma config IESO = ON        // Internal/External Switchover (Internal/External Switchover mode is enabled)

#pragma config FCMEN = ON       // Fail-Safe Clock Monitor Enable (Fail-Safe Clock Monitor is enabled)

// CONFIG2

#pragma config WRT = OFF        // Flash Memory Self-Write Protection (Write protection off)

#pragma config PLLEN = OFF      // PLL Disabled (4x PLL disabled)

#pragma config STVREN = ON      // Stack Overflow/Underflow Reset Enable (Stack Overflow or Underflow will cause a Reset)

#pragma config BORV = LO        // Brown-out Reset Voltage Selection (Brown-out Reset Voltage (Vbor), low trip point selected.)

#pragma config LVP = OFF        // Low-Voltage Programming Enable (High-voltage on MCLR/VPP must be used for programming)

// </editor-fold>

#include "defines.h"

#include "INTERRUPTS.h"

#include "I2C1.h"

#include "HT16K33.h"

#include "SMT6500.h"

#include "IOC.h"

//#include "UART.h"

void Pins_Init(void) {

    // Set all pins to digital I/O

    ANSELA = 0x0;

    ANSELC = 0x0;

//    // Enable weak pull-up if WPU bit is set

//    OPTION_REGbits.nWPUEN = 0;

    BLNK_LAT = 0;

    BLNK_TRIS = 0;

    INIT_LAT = 0;

    INIT_TRIS = 0;

    BINH_LAT = 0;

    BINH_TRIS = 0;

    OSC_TRIS = 1;

    ECHO_TRIS = 1;

}

int main(void) {

    // Set internal oscillator speed to 16MHz

    OSCCONbits.SPLLEN = 0;  // 4x PLL disabled (overwritten by config bits)

    OSCCONbits.IRCF = 0b1111;  // Base frequency @ 4MHz

    OSCCONbits.SCS = 0b00;  // System clock determined by config bits

    // Initialize I/O

    Pins_Init();

    SMT6500_Init();

    // Initialize I2C

    I2C1_DATA i2c_data;

    I2C1_Init(&i2c_data);

    I2C1_Configure_Master(I2C_400KHZ);

//    UART_DATA uart_data;

//    UART_Init(&uart_data);

    IOC_DATA ioc_data;

    IOC_Init(&ioc_data, SMT6500_Callback);

    LED_DATA led_data;

    LED_Init(&led_data);

    // Initialize interrupts

    Interrupt_Init();

    Interrupt_Enable();

    __delay_ms(100);

    LED_Start();

    while (1) {

        uint16_t distance = SMT6500_Read() / 7;

        LED_Write_Num(distance);

//        __delay_ms(100);

    }

}