added more messages.

avr/modules/network/msg/value-r.asm

@@ -0,0 +1,46 @@
+; ***************************************************************************
+; copyright   : (C) 2025 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
+
+
+; ---------------------------------------------------------------------------
+; @routine NETMSG_ValueRead @global
+; Read a VALUE message.
+;
+; @param  X       buffer to read from
+; @return R17     value id
+; @return R19:R18 value
+; @return R21:R20 denom (e.g. 100, meaning value must be divided by 100)
+; @return R22     source address
+; @return R23     command
+; @return R25:R24 message id
+
+NETMSG_ValueRead:
+  adiw xh:xl, 2
+  ld r23, X+    ; command
+  ld r22, X+    ; src address
+  adiw xh:xl, 4 ; skip uid
+  ld r24, X+    ; msg id (low)
+  ld r25, X+    ; msg id (high)
+  ld r17, X+    ; value id
+  adiw xh:xl, 1 ; skip value type
+  ld r18, X+    ; value (low)
+  ld r19, X+    ; value (high)
+  ld r20, X+    ; denom (low)
+  ld r21, X+    ; denom (high)
+  sbiw xh:xl, 16                                        ; back to msg begin
+  ret
+; @end
+
+