| 0,0 → 1,91 |
|---|
| // <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); |
| |
| } |
| } |