PWM.rar_SM39R08A5

#include "OB39R08A5.h" #include "PWM.h" #define PWM_VECTOR 8 //PWM Interrupt Vevtor #define d_PWMCS 0x00 //PWMCS[2:0] (PWM clock select 0~7) #define d_PWMXEN 0x07 //PWM Channel Enable (0~F) #define d_PWMP0 0x00 //PWM0 Channel idle polarity select #define d_PWMP1 0x00 //PWM1 Channel idle polarity select #define d_PWMP2 0x00 //PWM2 Channel idle polarity select #define d_PWMP3 0x00 //PWM3 Channel idle polarity select #define d_PWMIE 0x00 //PWM Interrupt Enable bit unsigned int PWMMD = 0x03FF; //PWMMD[9:0]=Period (PWM Max Data Register 0~1023) unsigned int PWMD0 = 0x0200; //PWMD0[9:0]=Duty (PWM Channel 0 Data Register 0~1023) unsigned int PWMD1 = 0x0200; //PWMD1[9:0]=Duty (PWM Channel 1 Data Register 0~1023) unsigned int PWMD2 = 0x0200; //PWMD2[9:0]=Duty (PWM Channel 2 Data Register 0~1023) unsigned int PWMD3 = 0x00; //PWMD3[9:0]=Duty (PWM Channel 3 Data Register 0~1023) void PWM_initialize(void) //Initialize PWM { EA = 0; //Disable All Interrupt Function IEPWM = (d_PWMIE); //Enable PWM Interrupt Function PWMMDH = PWMMD >> 8; PWMMDL = PWMMD; EA = 1; //Enable All Interrupt } void PWM_Output(unsigned int PWMD0,unsigned int PWMD1, unsigned int PWMD2,unsigned int PWMD3) //PWM Output Set { PWMD0H = (PWMD0>>8) | (d_PWMP0<<7); PWMD0L = (PWMD0); PWMD1H = (PWMD1>>8) | (d_PWMP1<<7); PWMD1L = (PWMD1); PWMD2H = (PWMD2>>8) | (d_PWMP2<<7); PWMD2L = (PWMD2); PWMD3H = (PWMD3>>8) | (d_PWMP3<<7); PWMD3L = (PWMD3); PWMC = PWMC|(d_PWMCS<<5)|(d_PWMXEN); } void PWM_Disable(void) { IEPWM = 0; //Disable PWM Interrupt PWMC = 0; //Disable PWM Function } void PWM_ISR(void) interrupt PWM_VECTOR //PWM Interrupt Subroutine { while (PWMIF) { PWMIF = 0; //Clear PWM Flag } }