avr: use common code.

This commit is contained in:
Martin Preuss
2024-09-05 03:18:22 +02:00
parent ea2cd6e58e
commit 817ff958b9
3 changed files with 46 additions and 74 deletions

View File

@@ -21,32 +21,26 @@
; ;
; IN: ; IN:
; - R16: destination address ; - R16: destination address
; - X : buffer to write to
; OUT: ; OUT:
; - nothing ; - nothing
; REGS: R3, R4, R16, R17, R18, X (R19, R20, R21) ; REGS: R3, R4, R16, R17, R18, X (R19, R20, R21)
CPRO_WriteDevice: CPRO_WriteDevice:
ldi r17, COM2_PAYLOAD_FLAGS_UID | (6<<COM2_PAYLOAD_FLAGS_SHIFT_NUM) ldi r17, COM2_PAYLOAD_FLAGS_UID | (8<<COM2_PAYLOAD_FLAGS_SHIFT_NUM)
ldi r18, CPRO_CMD_DEVICE ldi r18, CPRO_CMD_DEVICE
push xh rcall COM2_BeginMsgWithVariablePayload ; (R3, R4, R16, R17, R18, R19, R20, R21, X)
push xl push yh
rcall COM2_BeginMsgWithVariablePayload ; (R3, R4, R16, R17, R18, R19, R20, R21, X) push yl
lds r17, firmwareType ldi zh, HIGH(devInfoBlock*2) ; 6-13: devInfoBlock
st X+, r17 ; 6: firmware type low ldi zl, LOW(devInfoBlock*2)
lds r17, firmwareType+1 ldi r18, 8
st X+, r17 ; 7: firmware type high rcall Utils_CopyFromFlash ; (R17, R18, X, Y)
lds r17, firmwareVersion pop yl
st X+, r17 ; 8: version low pop yh
lds r17, firmwareVersion+1
st X+, r17 ; 9: version high sbiw xh:xl, 16 ; go back to beginning of message (1 byte dst addr, 1 byte length, 14 bytes payload)
lds r17, firmwareModules rcall com2CalcAndAddChecksumByte ; (R16, R17, R18, R19, R20, X)
st X+, r17 ; 10: modules mask low sbiw xh:xl, 17 ; go back to beginning of message (1 byte dst addr, 1 byte length, 14 bytes payload, 1 byte crc)
lds r17, firmwareModules+1
st X+, r17 ; 11: modules mask low
pop xl
pop xh
rcall com2CalcAndAddChecksumByte ; (R16, R17, R18, R19, X)
ret ret

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@@ -27,35 +27,19 @@
; REGS: R3, R4, R16, R17, R18, X (R19, R20, R21) ; REGS: R3, R4, R16, R17, R18, X (R19, R20, R21)
CPRO_WriteComRecvStats: CPRO_WriteComRecvStats:
ldi r17, COM2_PAYLOAD_FLAGS_UID | (12<<COM2_PAYLOAD_FLAGS_SHIFT_NUM) ; seconds + 12 bytes payload ldi r17, COM2_PAYLOAD_FLAGS_UID | ((com2RecvStatsEnd-com2RecvStatsBegin)<<COM2_PAYLOAD_FLAGS_SHIFT_NUM) ; uid + payload
ldi r18, CPRO_CMD_COMRECVSTATS ldi r18, CPRO_CMD_COMRECVSTATS
push xh push xh
push xl push xl
rcall COM2_BeginMsgWithVariablePayload ; (R3, R4, R16, R17, R18, R19, R20, R21, X) rcall COM2_BeginMsgWithVariablePayload ; (R3, R4, R16, R17, R18, R19, R20, R21, X)
lds r16, com2StatsPacketsIn ; packets in push yh
st X+, r16 push yl
lds r16, com2StatsPacketsIn+1 ldi yh, HIGH(com2RecvStatsBegin)
st X+, r16 ldi yl, LOW(com2RecvStatsBegin)
lds r16, com2StatsContentError ; CRC errors ldi r18, com2RecvStatsEnd-com2RecvStatsBegin
st X+, r16 rcall Utils_Copy_SDRAM ; (R17, R18, X, Y)
lds r16, com2StatsContentError+1 pop yl
st X+, r16 pop yh
lds r16, com2StatsIoError ; IO errors
st X+, r16
lds r16, com2StatsIoError+1
st X+, r16
lds r16, com2StatsNoBufferError ; no buffer
st X+, r16
lds r16, com2StatsNoBufferError+1
st X+, r16
lds r16, com2StatsHandled
st X+, r16
lds r16, com2StatsHandled+1
st X+, r16
lds r16, com2StatsMissed
st X+, r16
lds r16, com2StatsMissed+1
st X+, r16
pop xl pop xl
pop xh pop xh
rcall com2CalcAndAddChecksumByte ; (R16, R17, R18, R19, X) rcall com2CalcAndAddChecksumByte ; (R16, R17, R18, R19, X)

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@@ -24,43 +24,37 @@
; - X : buffer to write to ; - X : buffer to write to
; OUT: ; OUT:
; - nothing ; - nothing
; MODIFIED REGS: R16, Z (R17, R18, R19, R20) ; MODIFIED REGS: R16, R18, Y, Z (R17, R19, R20)
flashWriteFlashReady: flashWriteFlashReady:
ldi r16, 0xff ldi r16, 0xff
st X+, r16 ; dest address (unused) st X+, r16 ; dest address (unused)
ldi r16, 12 ; msg code+src address+ten payload bytes ldi r16, 16 ; msg code+src address+14 payload bytes
st X+, r16 ; msg len st X+, r16 ; msg len
ldi r16, CPRO_CMD_FLASH_READY ldi r16, CPRO_CMD_FLASH_READY
st X+, r16 ; msg code st X+, r16 ; msg code
ldi r16, COM2_MAINTENANCE_ADDR ldi r16, COM2_MAINTENANCE_ADDR
st X+, r16 ; src address (not used) st X+, r16 ; src address
; payload ; payload
lds r16, flashUid ldi yh, HIGH(flashUid) ; 4 bytes
st X+, r16 ldi yl, LOW(flashUid)
lds r16, flashUid+1 ldi r18, 4
st X+, r16 rcall Utils_Copy_SDRAM
lds r16, flashUid+2
st X+, r16 ldi zl, low(devInfoBlock*2) ; 8 bytes
lds r16, flashUid+3 ldi zh, HIGH(devInfoBlock*2)
st X+, r16 ldi r18, 8
ldi zl, low(firmwareType*2) rcall Utils_CopyFromFlash
ldi zh, HIGH(firmwareType*2)
lpm r16, Z+ ldi r16, LOW(PAGESIZE*2) ; 2 bytes
st X+, r16 ; firmwareType (low)
lpm r16, Z+
st X+, r16 ; firmwareType (high)
lpm r16, Z+
st X+, r16 ; firmwareVersion (low)
lpm r16, Z+
st X+, r16 ; firmwareVersion (high)
ldi r16, LOW(PAGESIZE*2)
st X+, r16 st X+, r16
ldi r16, HIGH(PAGESIZE*2) ldi r16, HIGH(PAGESIZE*2)
st X, r16 st X+, r16
sbiw xh:xl, 13
sbiw xh:xl, 18 ; go back to beginning of message
rcall com2CalcAndAddChecksumByte ; (R16, R17, R18, R19, R20, X) rcall com2CalcAndAddChecksumByte ; (R16, R17, R18, R19, R20, X)
sbiw xh:xl, 14 sbiw xh:xl, 19 ; go back to beginning of message
ret ret