024d40fc95
- sending and receiving now basically works again, but too often the read buffer is in use when trying to receive a message.
34 lines
886 B
NASM
34 lines
886 B
NASM
; ***************************************************************************
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; copyright : (C) 2023 by Martin Preuss
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; email : martin@libchipcard.de
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;
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; ***************************************************************************
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; * This file is part of the project "AqHome". *
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; * Please see toplevel file COPYING of that project for license details. *
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; ***************************************************************************
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; ***************************************************************************
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; code
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.cseg
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; ---------------------------------------------------------------------------
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; Write a PING packet.
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;
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; IN:
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; - R16: destination address
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; - X : buffer to write to
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; OUT:
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; - nothing
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; REGS: R3, R4, R16, R17, R18, X (R19, R20, R21)
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CPRO_WritePing:
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ldi r18, CPRO_CMD_PING
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rjmp COM2_WriteMsgWithCmdAndSrcAddr
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