; ***************************************************************************
; copyright   : (C) 2023 by Martin Preuss
; email       : martin@libchipcard.de
;
; ***************************************************************************
; * This file is part of the project "AqHome".                              *
; * Please see toplevel file COPYING of that project for license details.   *
; ***************************************************************************




; ***************************************************************************
; code

.cseg


; ---------------------------------------------------------------------------
; Write a COM reception stats packet.
;
; IN:
; - R16: destination address
; - X  : buffer to write to
; OUT:
; - nothing
; REGS: R3, R4, R16, R17, R18, X (R19, R20, R21)

CPRO_WriteComRecvStats:
  ldi r17, COM2_PAYLOAD_FLAGS_UID | ((com2RecvStatsEnd-com2RecvStatsBegin)<<COM2_PAYLOAD_FLAGS_SHIFT_NUM) ; uid + payload
  ldi r18, CPRO_CMD_COMRECVSTATS
  push xh
    push xl
      rcall COM2_BeginMsgWithVariablePayload           ; (R3, R4, R16, R17, R18, R19, R20, R21, X)
      push yh
        push yl
          ldi yh, HIGH(com2RecvStatsBegin)
          ldi yl, LOW(com2RecvStatsBegin)
          ldi r18, com2RecvStatsEnd-com2RecvStatsBegin
          rcall Utils_Copy_SDRAM                       ; (R17, R18, X, Y)
        pop yl
      pop yh
    pop xl
  pop xh
  rcall com2CalcAndAddChecksumByte             ; (R16, R17, R18, R19, X)
  ret




