avr: added devices, more work on modules.

This commit is contained in:
Martin Preuss
2024-12-15 18:20:54 +01:00
parent c3fd458769
commit 4dc6031d03
61 changed files with 4758 additions and 184 deletions

View File

@@ -61,12 +61,10 @@ COM2_BEGIN:
; ---------------------------------------------------------------------------
; Com2_Init
; @routine Com2_Init @global
;
; IN:
; OUT:
; - CFLAG: set if okay, clear on error
; USED: R16, R17, X, Y
; @return CFLAG set if okay, clear on error
; @clobbers R16, R17, X, Y
Com2_Init:
; preset SRAM data area
@@ -81,6 +79,7 @@ Com2_Init:
sts com2Address, r16
rjmp COMIO_Init
; @end
@@ -151,15 +150,16 @@ com2HandleNextPacketInQueue_retNc:
; ---------------------------------------------------------------------------
; @routine COM2_WriteMsgWithCmdAndSrcAddr @global
;
; Write a simple packet into the given buffer with payload being only CMD and source address.
;
; IN:
; - R16: destination address
; - R18: command (e.g. CPRO_CMD_PING or CPRO_CMD_PONG)
; - X : pointer to buffer to write to
; OUT:
; - CFLAG: set if okay, clear otherwise
; REGS: R16, R17, X, Y (R3, R4, R15, R16, R17, R18, R19, R20, R21)
; @param R16 destination address
; @param R18 command (e.g. CPRO_CMD_PING or CPRO_CMD_PONG)
; @param X pointer to buffer to write to
; @return CFLAG set if okay, clear otherwise
; @clobbers R16, R17, X, Y (R3, R4, R15, R16, R17, R18, R19, R20, R21)
COM2_WriteMsgWithCmdAndSrcAddr:
ldi r17, COM2_PAYLOAD_FLAGS_SECONDS
@@ -174,13 +174,15 @@ COM2_WriteMsgWithCmdAndSrcAddr:
COM2_WriteMsgWithCmdAndSrcAddr_error:
clc
ret
; @end
; ---------------------------------------------------------------------------
; @routine COM2_BeginMsgWithVariablePayload @global
;
; begin packet with variable payload.
;
; IN:
; @param R16 destination address
; @param R17 flags
; @param R18 command (e.g. CPRO_CMD_PING)
@@ -212,6 +214,7 @@ COM2_BeginMsgWithVariablePayload_l1:
rcall COM2_AddUidToBuffer
COM2_BeginMsgWithVariablePayload_l2:
ret
; @end
@@ -246,7 +249,7 @@ COM2_AddUidToBuffer:
;
; @return X points to behind written seconds
; @param X pointer to packet buffer
; @clobbers: r16
; @clobbers r16
COM2_AddSecsToBuffer:
lds r16, timerModuleCounterSecs ; add current seconds counter
@@ -292,11 +295,9 @@ COM2_AddNextMsgIdToBuffer:
;
; Calculate payload size from given flags
;
; IN:
; - R16: flags
; OUT:
; - R16: payload size
; MODIFIED REGS: R4, R16, R17
; @param R16 flags
; @return R16 payload size
; @clobbers R4, R16, R17
com2CalcPayloadSize:
clr r4
@@ -312,6 +313,7 @@ com2CalcPayloadSize_l2:
lsr r16 ; shift out reserved1, after this R16 contains COM2_PAYLOAD_FLAGS_NUM0-4
add r16, r4 ; add previous bytes to R16
ret
; @end
@@ -321,6 +323,7 @@ com2CalcPayloadSize_l2:
; ---------------------------------------------------------------------------
; @routine COM2_SendPacket
;
; send packet from sendBuffer, if line free.
;
; @return CFLAG set if okay (packet sent), cleared on error
@@ -330,6 +333,7 @@ COM2_SendPacket:
ldi xl, LOW(com2SendBuffer)
ldi xh, HIGH(com2SendBuffer)
rjmp COMIO_SendPacket
; @end