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ha2zakura/main0.c

Last active Apr 29, 2018
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PIC18F14K50 Blink(2)
// Timer0(16bit!)のテスト
// ha2zakura
#include <xc.h> // PIC のハードウエア定義
#define _XTAL_FREQ 48000000
#define true 1
#define false 0
#define int8_t signed char
#define int16_t signed short
#define int32_t signed int
#define int64_t signed long long
#define uint8_t unsigned char
#define uint16_t unsigned short
#define uint32_t unsigned int
#define uint64_t unsigned long long
#pragma config FOSC = HS, PLLEN = ON, FCMEN = OFF
#pragma config IESO = OFF, USBDIV = OFF, CPUDIV = NOCLKDIV
#pragma config PWRTEN = OFF, BOREN = OFF, WDTEN = OFF
#pragma config HFOFST = OFF, MCLRE = ON
#pragma config STVREN = ON, BBSIZ = OFF, LVP = OFF
#pragma config XINST = OFF
#pragma config CP0 = OFF, CP1 = OFF, CPB = OFF
#pragma config WRT0 = OFF, WRT1 = OFF, WRTB = OFF, WRTC = OFF
#pragma config EBTR0 = OFF, EBTR1 = OFF, EBTRB = OFF
uint16_t tmr0v;
float tmr0f;
void clock_init(void) {
// 外部クロック(12MHz)を4xPLL
// config FOSC = HS, PLLEN = ON
OSCCON = 0b00000000;
OSCCON2 |= (1 << 2); // PRI_SD = 1
}
void tmr0_init(uint16_t tmr0, uint8_t p) {
T0CON = 0b10000000 | p;
tmr0v = tmr0;
TMR0H = tmr0v >> 8;
TMR0L = tmr0v & 0xFF;
T0IF = 0;
T0IE = 1;
GIE = 1;
}
void interrupt ISR(void) {
if(T0IF == 1) {
tmr0f = true;
TMR0H = tmr0v >> 8;
TMR0L = tmr0v & 0x00FF;
T0IF = 0;
}
}
void delay(uint32_t ms) {
do {
__delay_us(1000);
} while(--ms > 0);
}
void main(void) {
clock_init();
tmr0_init(56161, 0b111);
TRISA |= 1 << 3;
TRISB &= ~(1 << 7);
LATB = 0;
while(1){
if(tmr0f){
LATB |= 1 << 7;
delay(100);
LATB &= ~(1 << 7);
tmr0f = false;
}
}
}
// Timer1のテスト
// ha2zakura
#include <xc.h> // PIC のハードウエア定義
#define _XTAL_FREQ 48000000
#define true 1
#define false 0
#define int8_t signed char
#define int16_t signed short
#define int32_t signed int
#define int64_t signed long long
#define uint8_t unsigned char
#define uint16_t unsigned short
#define uint32_t unsigned int
#define uint64_t unsigned long long
#pragma config FOSC = HS, PLLEN = ON, FCMEN = OFF
#pragma config IESO = OFF, USBDIV = OFF, CPUDIV = NOCLKDIV
#pragma config PWRTEN = OFF, BOREN = OFF, WDTEN = OFF
#pragma config HFOFST = OFF, MCLRE = ON
#pragma config STVREN = ON, BBSIZ = OFF, LVP = OFF
#pragma config XINST = OFF
#pragma config CP0 = OFF, CP1 = OFF, CPB = OFF
#pragma config WRT0 = OFF, WRT1 = OFF, WRTB = OFF, WRTC = OFF
#pragma config EBTR0 = OFF, EBTR1 = OFF, EBTRB = OFF
uint16_t tmr1v;
float tmr1f;
void clock_init(void) {
// 外部クロック(12MHz)を4xPLL
// config FOSC = HS, PLLEN = ON
OSCCON = 0b00000000;
OSCCON2 |= (1 << 2); // PRI_SD = 1
}
void tmr1_init(uint16_t tmr1, uint8_t p) {
T1CON = 0b10000001 | (p << 4);
tmr1v = tmr1;
TMR1H = tmr1v >> 8;
TMR1L = tmr1v & 0xFF;
TMR1IF = 0;
TMR1IE = 1;
PEIE = 1;
GIE = 1;
}
void interrupt ISR(void) {
if(TMR1IF == 1) {
tmr1f = true;
TMR1H = tmr1v >> 8;
TMR1L = tmr1v & 0x00FF;
TMR1IF = 0;
}
}
void delay(uint32_t ms) {
do {
__delay_us(1000);
} while(--ms > 0);
}
void main(void) {
clock_init();
tmr1_init(59536, 0b11);
TRISA |= 1 << 3;
TRISB &= ~(1 << 7);
LATB = 0;
while(1){
if(tmr1f){
LATB |= 1 << 7;
delay(1);
LATB &= ~(1 << 7);
tmr1f = false;
}
}
}
// Timer2のテスト
// ha2zakura
#include <xc.h> // PIC のハードウエア定義
#define _XTAL_FREQ 48000000
#define true 1
#define false 0
#define int8_t signed char
#define int16_t signed short
#define int32_t signed int
#define int64_t signed long long
#define uint8_t unsigned char
#define uint16_t unsigned short
#define uint32_t unsigned int
#define uint64_t unsigned long long
#pragma config FOSC = HS, PLLEN = ON, FCMEN = OFF
#pragma config IESO = OFF, USBDIV = OFF, CPUDIV = NOCLKDIV
#pragma config PWRTEN = OFF, BOREN = OFF, WDTEN = OFF
#pragma config HFOFST = OFF, MCLRE = ON
#pragma config STVREN = ON, BBSIZ = OFF, LVP = OFF
#pragma config XINST = OFF
#pragma config CP0 = OFF, CP1 = OFF, CPB = OFF
#pragma config WRT0 = OFF, WRT1 = OFF, WRTB = OFF, WRTC = OFF
#pragma config EBTR0 = OFF, EBTR1 = OFF, EBTRB = OFF
uint8_t tmr2v;
float tmr2f;
void clock_init(void) {
// 外部クロック(12MHz)を4xPLL
// config FOSC = HS, PLLEN = ON
OSCCON = 0b00000000;
OSCCON2 |= (1 << 2); // PRI_SD = 1
}
void tmr2_init(uint8_t tmr2, uint8_t pre, uint8_t post) {
T2CON = 0b10000100 | pre | (post << 3);
tmr2v = tmr2;
PR2 = tmr2v;
TMR2 = 0;
TMR2IF = 0;
TMR2IE = 1;
PEIE = 1;
GIE = 1;
}
void interrupt ISR(void) {
if(TMR2IF == 1) {
tmr2f = true;
TMR2IF = 0;
}
}
void delay(uint32_t ms) {
do {
__delay_us(1000);
} while(--ms > 0);
}
void main(void) {
clock_init();
tmr2_init(250, 0b10, 12);
TRISA |= 1 << 3;
TRISB &= ~(1 << 7);
LATB = 0;
while(1){
if(tmr2f){
LATB |= 1 << 7;
delay(1);
LATB &= ~(1 << 7);
tmr2f = false;
}
}
}
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