avr: added macros M_UART_HW_Uart_RxCharHalf/FullDuplexIsr

2025-03-25 00:39:28 +01:00
parent 924c4d27e8
commit 791afb80f8
3 changed files with 121 additions and 10 deletions
--- a/avr/modules/uart_hw/lowlevel_uart0.asm
+++ b/avr/modules/uart_hw/lowlevel_uart0.asm
@@ -97,6 +97,10 @@ UART_HW_Uart0_Flush:
 ; @clobbers R16 (R17, R18, R24, R25, X)

 UART_HW_Uart0_RxCharIsr:
+  M_UART_HW_Uart_RxCharHalfDuplexIsr 0
+  ret
+  
+#if 0
  ; check for errors
  lds r16, UCSR0A                              ; check for errors
  andi r16, (1<<FE0) | (1<<DOR0) | (1<<UPE0)
@@ -178,6 +182,7 @@ UART_HW_Uart0_RxCharIsr_incCounterAndEnterMode:
  std Y+UART_HW_IFACE_OFFS_READMODE, r17        ; set read mode
 UART_HW_Uart0_RxCharIsr_end:
  ret
+#endif
 ; @end