finished basic new structure.

avr/modules/comproto/msg_reboot.asm

@@ -0,0 +1,71 @@
+; ***************************************************************************
+; 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
+
+
+
+; ---------------------------------------------------------------------------
+; Handle reboot request
+;
+; IN:
+; - X  : buffer containing the received packet
+; OUT:
+; - nothing
+; REGS: 
+
+cproHandleReboot:
+  adiw xh:xl, CPRO_PACKET_REBOOTREQ_OFFS_UID
+  rcall cproCheckUidInMsg
+  brcc cproHandleReboot_notHandled
+  sbiw xh:xl, CPRO_PACKET_REBOOTREQ_OFFS_UID+4
+  adiw xh:xl, COM2_MSG_OFFS_SRCADDR
+  ld r16, x
+  cpi r16, 0xff
+  breq cproHandleReboot_notHandled    ; dont handle src address 255
+cproHandleReboot_loop1:
+  push r16
+    ldi xl, LOW(com2SendBuffer)
+    ldi xh, HIGH(com2SendBuffer)
+    rcall CPRO_WriteRebootResponse
+    rcall COM2_SendPacket
+  pop r16
+  brcc cproHandleReboot_loop1
+
+  ; directly call bootloader
+  cli
+  rjmp AQHOME_BOOTLOADER_ADDR
+cproHandleReboot_notHandled:
+  clc
+  ret
+
+
+
+; ---------------------------------------------------------------------------
+; Write a Reboot Response packet.
+;
+; IN:
+; - R16: destination address
+; - X  : buffer to write to
+; OUT:
+; - nothing
+; REGS: R3, R4, R16, R17, R18, X (R19, R20, R21)
+
+CPRO_WriteRebootResponse:
+  ldi r18, CPRO_CMD_REBOOT_RESPONSE
+  rjmp COM2_WriteMsgWithCmdAndSrcAddr  ; R3, R4, R15, R16, R17, R18, R19, R20, R21, X
+
+
+