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diff src/mcp.asm @ 28:fcaf94b913db

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rx isr
author heinrichsweikamp
date Sat, 20 Jul 2013 16:02:35 +0200
parents 11d4fc797f74
children 24b3fd59e61f
line wrap: on
line diff
--- a/src/mcp.asm	Wed Jul 17 13:22:51 2013 +0200
+++ b/src/mcp.asm	Sat Jul 20 16:02:35 2013 +0200
@@ -264,7 +264,24 @@
 ;	mcp_writebyte_1st	b'11000000'	; Read from Config0
 ;	mcp_writebyte_2nd	b'00000000'	; Dummy clks + Odd Parity Bit (Bit0)
 ;	call	mcp_readbyte			; read into mcp_temp+0
+    bsf     INTCON3,INT3IE          ; Enable INT3
+    bsf     INTCON2,INTEDG3         ; INT3 on rising edge
+
+    ; Setup Timer 0
+    movlw   TMR0H_VALUE
+    movwf   TMR0H
+	bcf		INTCON,TMR0IF			; Clear flag
+	clrf	TMR0L
 	return
 
+    global  mcp_sleep
+mcp_sleep:
+    bcf     INTCON3,INT3IE          ; Disable INT3
+    bcf     mcp_power               ; RX off
+    btfsc   mcp_power
+    bra     $-4
+    return
+
+
 
         END