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avr: added a note regarding timing.

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Martin Preuss
2025-08-19 23:36:58 +02:00
parent 8467408fd8
commit 6c3926c1e4
1 changed files with 1 additions and 1 deletions
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2
avr/modules/com2w/com2w.asm
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@@ -324,7 +324,7 @@ com2wSendByte_send1:
rcall com2wDataSetHigh rcall com2wDataSetHigh
com2wSendByte_sent: com2wSendByte_sent:
Utils_WaitNanoSecs 5000, 0, r22 ; wait for very short time to ensure data is stable when clock rises Utils_WaitNanoSecs 5000, 0, r22 ; wait for very short time to ensure data is stable when clock rises
push r15 push r15 ; TODO: check this (doesn't really ensure short HIGH time!)
in r15, SREG in r15, SREG
cli ; ensure time period by disabling irqs cli ; ensure time period by disabling irqs
rcall com2wClkSetHigh rcall com2wClkSetHigh