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); |
|
} |
} |