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authorChristian Pointner <equinox@mur.at>2012-06-05 20:33:25 +0000
committerChristian Pointner <equinox@mur.at>2012-06-05 20:33:25 +0000
commit3927636c76d2ed74e9bf3a0d62707b70f0fc8dcc (patch)
tree23d4100e5135ff912f75fa57f157374d8635e0c4 /software/idm
parentfirst working version of spi communication (diff)
minor fixes
git-svn-id: https://svn.spreadspace.org/mur.sat@504 7de4ea59-55d0-425e-a1af-a3118ea81d4c
Diffstat (limited to 'software/idm')
-rw-r--r--software/idm/idm.asm38
1 files changed, 27 insertions, 11 deletions
diff --git a/software/idm/idm.asm b/software/idm/idm.asm
index 34bfced..d36422a 100644
--- a/software/idm/idm.asm
+++ b/software/idm/idm.asm
@@ -30,10 +30,29 @@
;; -------------------------------------
;; DEFINES
-CNT0 EQU H'0020'
-CNT1 EQU H'0021'
-CNT2 EQU H'0022'
-TMP EQU H'0023'
+ ;; constants
+
+ ;; I/O Pins
+;; PortA
+C1m EQU .0
+C2p EQU .1
+AMP_OUT EQU .2
+ADC_IN EQU .3
+CCP4 EQU .4
+;; PortB
+SDI EQU .1
+SDO EQU .2
+INT EQU .3
+SCK EQU .4
+CS EQU .5
+FILTER_EN EQU .7
+
+ ;; variables
+ ;; all Pages
+CNT0 EQU H'0070'
+CNT1 EQU H'0071'
+CNT2 EQU H'0072'
+TMP EQU H'0073'
;; -------------------------------------
;; OFFSET
@@ -53,8 +72,8 @@ int_spi
bcf PIR1,SSP1IF
movlb b'00000100'
movf SSP1BUF,w
- incf INDF0,f
- movf INDF0,w
+ incf TMP,f
+ movf TMP,w
movwf SSP1BUF
movlb b'00000000'
bcf PORTA,7
@@ -103,12 +122,9 @@ init
bcf PORTA,7
bcf PORTB,3
+
- clrf FSR0H
- movlw TMP
- movwf FSR0H
- clrf INDF0
-
+
;; -------------------------------------
;; MAINLOOP
main