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avr: more work on hardware based uart module.

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This commit is contained in:
Martin Preuss
2025-01-27 00:20:45 +01:00
parent a96bd7fc07
commit 52bbfcfb15
11 changed files with 650 additions and 71 deletions
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2
avr/modules/uart_hw/lowlevel_tty.asm
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@@ -119,7 +119,7 @@ UART_HW_TtyOn1_StopTx:
UART_HW_TtyOn1_RxCharIsr:
sbis UCSR1A, RXC1
rjmp UART_HW_TtyOn1_RxCharIsr_end ; no data
rjmp UART_HW_TtyOn1_RxCharIsr_end ; no data
in r16, UDR1
rcall UART_HW_InterfaceAddReadByte ; (R17, R18, X)
UART_HW_TtyOn1_RxCharIsr_end: