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diff src/i2c.asm @ 158:683321c09cfa

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nicer boot into surfacemode
author heinrichsweikamp
date Thu, 04 Sep 2014 17:40:24 +0200
parents f3062a611eef
children 30ebaf72170d
line wrap: on
line diff
--- a/src/i2c.asm	Fri Aug 29 08:58:27 2014 +0200
+++ b/src/i2c.asm	Thu Sep 04 17:40:24 2014 +0200
@@ -124,20 +124,22 @@
 	rcall		WaitMSSP
 	movlw		0x38                ; address
     rcall       I2C_TX
-	movlw		0x01
+	movlw		0x00
     rcall       I2C_TX
 	bsf			SSP1CON2,RSEN		; Repeated start condition (!)
 	rcall		WaitMSSP
 	movlw		0x39                ; address
     rcall       I2C_TX
 
+    rcall       I2C_OneByteRX       ; Get Status Byte
+    movf        SSP1BUF,W
+
     ; Chip orientation on the PCB requires
     ; Original = Corrected
     ; x = -x
     ; y = -y
     ; z = -z
 
-
     rcall       I2C_TwoBytesRX_div16 ; Get two bytes and devide /16 (signed)
     comf        hi                    ; 16bit sign change.
     negf        lo