avr: toggle LED while waiting for ATTN line.

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