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com: fixed a bug.

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This commit is contained in:
Martin Preuss
2023-01-22 00:17:11 +01:00
parent 962d7c18a0
commit 127a6d3b48
1 changed files with 3 additions and 3 deletions
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6
avr/com.asm
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@@ -112,6 +112,7 @@ Com_Init:
Com_Run:
rcall comHandleNextPacketInRingbuffer ; nothing more than handling packages in ringbuffer
; clc
ret
@@ -229,6 +230,7 @@ comHandleNextPacketInRingbuffer:
mov r17, r16 ; check for received message
andi r17, COM_BUFFER_FLAGS_RECEIVED
brne comHandleNextPacketInRingbuffer_receivedPacket
rjmp comHandleNextPacketInRingbuffer_retNc
comHandleNextPacketInRingbuffer_sendPacket:
rcall comSendPacketHandleRepeat ; (R1, R3, R16, R17, R18, R19, R22, X)
@@ -299,7 +301,7 @@ comSendPacketHandleRepeat:
mov r1, r16 ; r1: ringbuffer packet length
rcall RingBuffer_Read ; flags
pop r18
rcall comSetupRepeat ; setup comRepeatCount if not already done
rcall comSetupRepeat ; setup comRepeatCount if not already done (R16, R17)
; sbis COM_PIN_ATTN, COM_PINNUM_ATTN ; check ATTN: low?
; rjmp comSendPacketHandleRepeat_adjustRepeat ; yes, line is busy, retry later
push r18
@@ -453,8 +455,6 @@ comSendPacketRaw_sendCrc:
mov r16, r11 ; send checksum
rcall comSendByte ; send byte
brcc comSendPacketRaw_error
sbi DDRA, PORTA2 ; debug
sbi PINA, PORTA2 ; debug (toggle)
sec
ret