test13_motor.rar_aduc845_洗衣机_电机正转

//==================================================================== // // Author : ADI - Apps // // Date : 17 October 2003 // // File : Tim2_AR.c // // Hardware : ADuC845 // // Description : Flashes LED on P3.4 every approx 20Hz //____________________________________________________________________ #include <stdio.h> #include <ADuC845.h> sbit half_or_full = P0^0; sbit L297_clock = P0^1; sbit direction = P0^2; sbit L297_enable = P0^3; void interrupt_0 () interrupt 1 { TL0 = 0xf0; TH0 = 0xfb; TF0 = 0; L297_clock=L297_clock^1; } void TIC_int () interrupt 10 { direction=direction^1; } void delay(int length) { while (length >=0) length--; } void main (void) { ET0 = 1; TMOD = 0x01; TL0 = 0xf0; TH0 = 0xfb; EA = 1; TR0 = 1; IEIP2 = 0x04; //Enable TIC interrupt EA = 1; //Enable global interrupts TIMECON = 0xD0; //Count in seconds INTVAL = 0x05; //Count duration (5 second delay between temperature readings) delay(10000); //Delay to allow TIC registers be written //Since TIC operates from 32.768kHz time must be given //to ensure the TIC registers are written to correctly. TIMECON = 0xD3; //Start counting, enable INTVAL counter & TIC counter half_or_full=0; direction=0; L297_enable=1; while(1); }