diff options
Diffstat (limited to 'software/idm')
| -rw-r--r-- | software/idm/idm.asm | 50 |
1 files changed, 35 insertions, 15 deletions
diff --git a/software/idm/idm.asm b/software/idm/idm.asm index ef48aaf..d2d68bc 100644 --- a/software/idm/idm.asm +++ b/software/idm/idm.asm @@ -32,7 +32,9 @@ ;; DEFINES CNT0 EQU H'0020' CNT1 EQU H'0021' - +CNT2 EQU H'0022' +TMP EQU H'0023' + ;; ------------------------------------- ;; OFFSET org .0 @@ -48,7 +50,10 @@ CNT1 EQU H'0021' int_spi bsf PORTA,7 - nop + bcf PIR1,SSP1IF + incf TMP,f + movf TMP,w + movwf SSP1BUF bcf PORTA,7 retfie @@ -82,7 +87,11 @@ init movwf TRISA movlw b'01110011' movwf TRISB - movlw b'01011000' +; movlw b'01011000' ; 1 MHz +; movlw b'01100000' ; 2 MHz +; movlw b'01101000' ; 4 MHz +; movlw b'01110000' ; 8 MHz + movlw b'01111000' ; 16 MHz movwf OSCCON movlw b'00001000' movwf PIE1 @@ -94,25 +103,36 @@ init movwf INTCON bcf PORTA,7 + bcf PORTB,3 + + clrf TMP + ;; ------------------------------------- ;; MAINLOOP main - movlw .50 - movwf CNT0 +;; movlw .255 +;; movwf CNT0 -outer - movlw .255 - movwf CNT1 +;; outer1 +;; movlw .255 +;; movwf CNT1 -inner - decfsz CNT1,f - goto inner +;; outer +;; movlw .20 +;; movwf CNT2 + +;; inner +;; decfsz CNT2,f +;; goto inner + +;; decfsz CNT1,f +;; goto outer - decfsz CNT0,f - goto outer +;; decfsz CNT0,f +;; goto outer1 - movlw b'00001000' - xorwf PORTB,f +;; movlw b'00001000' +;; xorwf PORTB,f goto main |