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aqhome-nodes: send heartbeat message to interface every 2mins.

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e02 now expects this message. If for at least 10mins no such msg is
received the USB interface is reset.
This commit is contained in:
Martin Preuss
2026-04-27 16:01:12 +02:00
parent a0360d5373
commit 0ac20ba82c
12 changed files with 217 additions and 26 deletions
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10
avr/devices/e02/defs.asm
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@@ -108,3 +108,13 @@
.equ USART0_DATAREG = UDR0
.equ USART1_DATAREG = UDR1
; ---------------------------------------------------------------------------
; MCP2221
.equ MCP2221_RESET_DDR = DDRB
.equ MCP2221_RESET_PORT = PORTB
.equ MCP2221_RESET_PINNUM = PORTB0