九齐单片机NY8A051F水泵应用demo

/* ========================================================================= * Project: GPIO_Setting * File: main.c * Description: Set GPIO of PORTB * 1. PORTB I/O state * - PB4 set input mode and enable pull-high resistor * - PB2 set output mode * - PB1 set input mode and enable pull-low resistor * - PB0 set open-drain output mode * * Author: JasonLee * Version: V1.1 * Date: 2018/09/07 =========================================================================*/ #include <ny8.h> #include "ny8_constant.h" #define UPDATE_REG(x) __asm__("MOVR _" #x ",F") #define pump PORTBbits.PB2 #define LED PORTBbits.PB1 #define key PORTBbits.PB0 struct { unsigned delay1:1; unsigned delay2:1; unsigned delay3:1; unsigned delay4:1; unsigned delay5:1; unsigned connection:1; unsigned button:2; }flag; int delay_ms = 0; int delay2_ms = 0; int delay3_ms = 0; int delay4_ms = 0; int delay5_ms = 0; char key_count = 0; int objective = 0; void isr(void) __interrupt(0) { if(INTFbits.PBIF) //按键中断 唤醒睡眠 { INTF = (unsigned char)~(C_INT_PBKey); } if(INTFbits.T1IF) { INTF = (unsigned char)~(C_INT_TMR1); TMR1 = 0xff; if(flag.delay1) { delay_ms++; if(delay_ms == objective) { pump = 0; flag.delay1 = 0; delay_ms = 0; flag.delay2 = 0; delay2_ms = 0; LED = 0; flag.button = 0; // PCON1 = C_TMR1_Dis; SLEEP(); // PCON1 = C_TMR1_En; // Enable Timer0 } } if(flag.delay2) { delay2_ms++; if(delay2_ms == 488) { delay2_ms = 0; LED ^= 1; } } if(flag.delay3)delay3_ms++; delay4_ms++; if(flag.delay5) { delay5_ms++; flag.connection = 1; if(delay5_ms == 1000) { delay5_ms = 0; flag.delay5 = 0; flag.connection = 0; objective = 3883; flag.delay1 = 1; } } } } void delayms(int time) { flag.delay3 = 1; while(1) { if(delay3_ms == time)break; } flag.delay3 = 0; delay3_ms = 0; } void checkbutton() { if(delay4_ms > 1) { delay4_ms = 0; if(key == 0) { key_count++; } else { key_count = 0; } if(key_count == 10) { if(flag.button == 1 & flag.connection == 1) { flag.button = 2; flag.delay5 = 0; flag.connection = 0; pump = 1; flag.delay2 = 1; objective = 19531 - delay5_ms; delay5_ms = 0; flag.delay1 = 1; while(key == 0); } else if(flag.button == 1 | flag.button == 2) { flag.button = 0; flag.delay2 = 0; LED = 0; pump = 0; while(key == 0); delayms(100); SLEEP(); flag.button = 1; flag.delay5 = 1; flag.connection = 0; delay5_ms = 0; flag.delay1 = 0; delay_ms = 0; LED = 1; pump = 1; while(key == 0); } else if(flag.button == 0) { flag.button = 1; flag.delay5 = 1; flag.connection = 0; delay5_ms = 0; flag.delay1 = 0; delay_ms = 0; LED = 1; pump = 1; while(key == 0); } else; } } } void main(void) { BPHCON = (unsigned char)~(C_PB0_PHB); // Enable PB4 Pull-High Resistor,others disable IOSTB = C_PB0_Input; // Set PB4 & PB1 to input mode,others set to output mode PORTB = 0x00; // PB2 & PB0 output high BWUCON = C_PB0_Wakeup; // PCON = C_ExtINT_En; UPDATE_REG(PORTB); TMR1 = 0xff; // Load 0xFF to TMR1 (Initial Timer1 register) T1CR1 = C_TMR1_Reload | C_TMR1_En; // Enable Timer1, Initial value reloaded from TMR1, Non-stop mode T1CR2 = C_TMR1_ClkSrc_Inst | C_PS1_Div4; // Enable Prescaler1, Prescaler1 dividing rate = 1:4, Timer1 clock source is instruction clock INTE = C_INT_TMR1 | C_INT_PBKey; // Enable Timer0、Timer1、WDT overflow interrupt INTF = 0; PCON1 = C_TMR1_En; // Enable Timer0 ENI(); // Enable all unmasked interrupts SLEEP(); flag.button = 1; flag.delay5 = 1; flag.connection = 0; delay5_ms = 0; flag.delay1 = 0; delay_ms = 0; LED = 1; pump = 1; while(key == 0); while(1) { checkbutton(); // if(flag.button == 1) // { // LED = 1; // objective = 5; // flag.delay1 = 1; // } // else if(flag.button == 2) // { // flag.delay2 = 1; // objective = 20; // flag.delay1 = 1; // } // else // { // flag.delay2 = 0; // LED = 0; // flag.delay1 = 0; // pump = 0; //// SLEEP(); // } } }