Implementation
lda | #255 |
|
Quiet: | BUZZER, PTAD | ; Clear buzzer |
bclr | ||
mov | #30, MTIMMOD |
|
mov | #(mMTIMSC_TRSTmMTIMSC_TOIE), MTIMSC; Reset and Start Timer | |
wait | #(mMTIMSC_TSTPmMTIMSC_TRST), MTIMSC; mask interrupt and clear flag | |
mov | ||
sta | MAP_ADDR_6(SRS) | ; Bump COP |
dbnza | Quiet |
|
bra | SoundBuzzer |
|
;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
;Lookup Table ;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
org TableStart
dc.b | 57, | 57, | 57, | 57, | 57, | 60, | 63, | 67, | 71, | 76, | 82, | 82, | 88, | 88, | 96, | 96 |
dc.b | 105,105,115,115,115,128,128,128,128,144,144,144,144,165,165,165 | |||||||||||||||
dc.b | 165,193,193,193,193,193,232,232,232,232,232,232,232,232,232,232 | |||||||||||||||
dc.b | 232,232,232,232,232,232,232,232,232,232,232,232,232,232,232,232 | |||||||||||||||
;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
;Reset Vector ;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
org $3ffc Security:
dc.b $FF
jmp main
Variable Speed DC Fan Control using the MC9RS08KA2, Rev. 0
32 | Freescale Semiconductor |
