#ifndef __TIMER_
#define __TIMER_
void timer0_config()
{
//////////////////////////////////////////////////////////////
// Cau Hinh Timer 0 //
// T_tm0: Chu ky xung dem cua timer 0 //
// T_osc: Chu ky dao dong su dung cho chip //
//////////////////////////////////////////////////////////////
//setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1|RTCC_8_bit); // T_tm0=T_osc*4*1
//setup_timer_0(RTCC_INTERNAL|RTCC_DIV_2|RTCC_8_bit); // T_tm0=T_osc*4*2
//setup_timer_0(RTCC_INTERNAL|RTCC_DIV_4|RTCC_8_bit); // T_tm0=T_osc*4*4
//setup_timer_0(RTCC_INTERNAL|RTCC_DIV_8|RTCC_8_bit); // T_tm0=T_osc*4*8
//setup_timer_0(RTCC_INTERNAL|RTCC_DIV_16|RTCC_8_bit); // T_tm0=T_osc*4*16
//setup_timer_0(RTCC_INTERNAL|RTCC_DIV_32|RTCC_8_bit); // T_tm0=T_osc*4*32
//setup_timer_0(RTCC_INTERNAL|RTCC_DIV_64|RTCC_8_bit); // T_tm0=T_osc*4*64
//setup_timer_0(RTCC_INTERNAL|RTCC_DIV_128|RTCC_8_bit); // T_tm0=T_osc*4*128
//setup_timer_0(RTCC_INTERNAL|RTCC_DIV_256|RTCC_8_bit); // T_tm0=T_osc*4*256
///setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_1|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 1 xung len tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_2|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 2 xung len tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_4|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 4 xung len tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_8|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 8 xung len tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_16|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 16 xung len tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_32|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 32 xung len tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_64|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 64 xung len tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_128|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 128 xung len tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_256|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 256 xung len tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_H_TO_L|RTCC_DIV_1|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 1 suon xuong tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_H_TO_L|RTCC_DIV_2|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 2 suon xuong tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_H_TO_L|RTCC_DIV_4|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 4 suon xuong tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_H_TO_L|RTCC_DIV_8|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 8 suon xuong tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_H_TO_L|RTCC_DIV_16|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 16 suon xuong tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_H_TO_L|RTCC_DIV_32|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 32 suon xuong tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_H_TO_L|RTCC_DIV_64|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 64 suon xuong tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_H_TO_L|RTCC_DIV_128|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 128 suon xuong tai chan PIN_A4 (T0CKI)
//setup_timer_0(RTCC_EXT_H_TO_L|RTCC_DIV_256|RTCC_8_bit); // Tang gia tri timer0 len 1 khi co 256 suon xuong tai chan PIN_A4 (T0CKI)
/******************Thiet lap ngat timer*********************/
//++++++++++++++++++++++++++++++++++++++++++++++++++//
// NGAT TRAN TIMER 0 //
//++++++++++++++++++++++++++++++++++++++++++++++++++//
//enable_interrupts(INT_TIMER0); //Cho phep ngat tran timer0 hoat dong
//disable_interrupts(INT_TIMER0); //Khong cho phep ngat tran timer0 hoat dong (mac dinh)
}
void timer1_config()
{
//setup_timer_1(T1_INTERNAL|T1_DIV_BY_1); //
//setup_timer_1(T1_INTERNAL|T1_DIV_BY_2); //
//setup_timer_1(T1_INTERNAL|T1_DIV_BY_4); //
setup_timer_1(T1_INTERNAL|T1_DIV_BY_8); //
//setup_timer_1(T1_EXTERNAL|T1_DIV_BY_1); //
//setup_timer_1(T1_EXTERNAL|T1_CLK_OUT); //
//setup_timer_1(T1_EXTERNAL|T1_EXTERNAL_SYNC); //
//setup_timer_1(T1_EXTERNAL|T1_CLK_OUT|T1_EXTERNAL_SYNC); //
//setup_timer_1(T1_DISABLED); //
//++++++++++++++++++++++++++++++++++++++++++++++++++//
// NGAT TRAN TIMER 1 //
//++++++++++++++++++++++++++++++++++++++++++++++++++//
//enable_interrupts(INT_TIMER1); //Cho phep ngat tran timer1 hoat dong
disable_interrupts(INT_TIMER1); //Khong cho phep ngat tran timer1 hoat dong (mac dinh)
}
void timer2_config()
{
//############################################################
// Cau Hinh Timer 2 //
// Over_Period: 1-255 //
// Int_Period : 1-16 //
// T_Ov :Chu ky tran bo dem timer2 //
// T_In :Chu ky xay ra ngat tran timer 0 //
// T_osc : Chu ky dao dong su dung cho chip //
//############################################################
//setup_timer_2(T2_DIV_BY_1,Over_Period,Int_Period); // T_ov=T_osc*4*1*(1+Over_Period) ; T_In=T_osc*4*1*(1+Over_Period)*Int_Period
//setup_timer_2(T2_DIV_BY_4,Over_Period,Int_Period); // T_ov=T_osc*4*4*(1+Over_Period) ; T_In=T_osc*4*4*(1+Over_Period)*Int_Period
//setup_timer_2(T2_DIV_BY_16,Over_Period,Int_Period); // T_ov=T_osc*4*16*(1+Over_Period) ; T_In=T_osc*4*16*(1+Over_Period)*Int_Period
//setup_timer_2(T2_DISABLED,0,1); // Khong su dung bo dem timer2
//++++++++++++++++++++++++++++++++++++++++++++++++++//
// NGAT TRAN TIMER 2 //
//++++++++++++++++++++++++++++++++++++++++++++++++++//
//enable_interrupts(INT_TIMER2); //Cho phep ngat tran timer2 hoat dong
disable_interrupts(INT_TIMER2); //Khong cho phep ngat tran timer2 hoat dong (mac dinh)
}
#endif
这是PIC16F877A的源代码，它使用pwm，pwm是使用调制脉冲宽度，它在电机或扬声器上的应用.rar
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2023-05-04
19:49:25
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这是PIC16F877A的源代码，它使用pwm，pwm是使用调制脉冲宽度，它在电机或扬声器上的应用.rar （23个子文件） 
PWM simulation 
Last Loaded Simulation.DBK 126KB Simulation.PWI 2KB Simulation.DSN 127KB code main.sta 2KB interrupt.c 5KB main.tre 3KB var.h 80B lcd.c 2KB lcd.bak 2KB main.bak 532B timer.c 6KB main.lst 30KB interrupt.bak 5KB main.cof 25KB main.h 7KB timer.bak 6KB main.pjt 1KB main.err 78B main.hex 2KB main.esym 12KB var.bak 116B main.c 446B main.sym 2KB资源评论
