Mercurial > public > hwos_code
diff src/isr.asm @ 28:fcaf94b913db
rx isr
| author | heinrichsweikamp |
|---|---|
| date | Sat, 20 Jul 2013 16:02:35 +0200 |
| parents | 11d4fc797f74 |
| children | bc6d47e801c6 |
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--- a/src/isr.asm Wed Jul 17 13:22:51 2013 +0200 +++ b/src/isr.asm Sat Jul 20 16:02:35 2013 +0200 @@ -36,14 +36,17 @@ movff PRODL,isr_prod+0 movff PRODH,isr_prod+1 +; INT3 for RX control + btfsc INTCON3,INT3IF ; Timer3 INT + rcall isr_int3 +; Timer0 for RX timing + btfsc INTCON,TMR0IF ; Timer0 INT + rcall timer0int + ; Pressure sensor and others btfsc PIR5,TMR7IF ; Timer 7 rcall isr_tmr7 ; Every 62,5ms -; Timer0 for RX timing -; btfsc INTCON,TMR0IF ; Timer0 INT (Button Debounce Timer) -; rcall timer0int - ; Buttons btfsc PIR1,TMR1IF ; Timer1 INT (Button hold-down Timer) rcall timer1int @@ -68,16 +71,31 @@ ;============================================================================= -;timer0int: -; bcf T0CON,TMR0ON ; Stop Timer 0 -; return -; -; movlw .240 -; movwf TMR0H -; bcf INTCON,TMR0IF ; Clear flag -; clrf TMR0L -; return +timer0int: + bcf T0CON,TMR0ON ; Stop Timer 0 + + ; bcf LEDr;mH + + movlw TMR0H_VALUE + movwf TMR0H + bcf INTCON,TMR0IF ; Clear flag + clrf TMR0L + bsf INTCON2,INTEDG3 ; INT3 on rising edge + return +isr_int3: + bcf INTCON3,INT3IF ; Clear flag + bsf T0CON,TMR0ON ; Start Timer 0 + btg INTCON2,INTEDG3 ; Toggle INT3 edge + + ; btg LEDr;mH + + ; Reset RX Timeout + clrf TMR0L + movlw TMR0H_VALUE + movwf TMR0H + bcf INTCON,TMR0IF ; Clear flag + return isr_uart2: ; IR-Link