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avr: toggle LED while waiting for ATTN line.

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Martin Preuss
2025-05-01 00:58:32 +02:00
parent 9e37ebb261
commit 048eccf4c6
1 changed files with 3 additions and 0 deletions
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3
avr/modules/flash/io_attn.asm
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@@ -26,6 +26,9 @@ ioWaitForAttnState100ms:
cbi COM_ATTN_DDR, COM_ATTN_PIN ; set ATTN port as input cbi COM_ATTN_DDR, COM_ATTN_PIN ; set ATTN port as input
cbi COM_ATTN_OUTPUT, COM_ATTN_PIN ; disable internal pullup for ATTN cbi COM_ATTN_OUTPUT, COM_ATTN_PIN ; disable internal pullup for ATTN
ioWaitForAttnState100ms_loop: ioWaitForAttnState100ms_loop:
#ifdef LED_SIMPLE_PINNUM
sbi LED_SIMPLE_PORTIN, LED_SIMPLE_PINNUM ; toggle LED
#endif
push r17 push r17
ldi r17, 100 ldi r17, 100
rcall ioWaitForAttnStateMilliSeconds ; (R22, R24) rcall ioWaitForAttnStateMilliSeconds ; (R22, R24)