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diff code_part1/OSTC_code_asm_part1/isr.asm @ 347:ba0f30f3d560

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Ignore depths>130m in PC simulation
author heinrichsweikamp
date Wed, 25 May 2011 20:44:29 +0200
parents 8bb7c901743d
children 9ef9b681f38f 562f1bc79f3c
line wrap: on
line diff
--- a/code_part1/OSTC_code_asm_part1/isr.asm	Sat May 21 15:13:06 2011 +0200
+++ b/code_part1/OSTC_code_asm_part1/isr.asm	Wed May 25 20:44:29 2011 +0200
@@ -110,6 +110,13 @@
 
 simulator_int1:
 		movf	RCREG,w						; depth in m
+		movwf	PRODL						; Copy
+
+		movlw	d'140'						; Limit to 130m
+		cpfslt	PRODL						; compare with value in UART
+		movwf	PRODL						; Overwrite reading
+
+		movf	PRODL,w						; depth in m
 		mullw	d'100'						; result will be mbar
 		movff	PRODL,sim_pressure+0		; stored for pressure overwrite
 		movff	PRODH,sim_pressure+1