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avr: added module uart_fd

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This module uses hardware UART of MCUs in full duplex mode.
This commit is contained in:
Martin Preuss
2025-08-23 00:08:25 +02:00
parent 3a7951be16
commit 08d420a871
10 changed files with 1955 additions and 0 deletions
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47
avr/modules/uart_fd/defs.asm Normal file
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; ***************************************************************************
; 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. *
; ***************************************************************************
#ifndef AVR_MODULES_UARTFD_DEFS_ASM
#define AVR_MODULES_UARTFD_DEFS_ASM
.equ UARTFD_SKIPPING_TIME = 2
.equ UARTFD_READ_TIMEOUT = 2
.equ UARTFD_WRITE_TIMEOUT = 2
.equ UARTFD_IFACE_STATUS_BIT_OVERRUN = 0
.equ UARTFD_IFACE_STATUS_BIT_HWERR = 1
.equ UARTFD_IFACE_STATUS_BIT_BADMSGSIZE = 2
.equ UARTFD_IFACE_STATUS_BIT_SKIPPING = 3
.equ UARTFD_IFACE_SIZE_BUFFER = NET_BUFFERS_SIZE-1
.equ UARTFD_IFACE_OFFS_BEGIN = NET_IFACE_SIZE
.equ UARTFD_IFACE_OFFS_STATUS = UARTFD_IFACE_OFFS_BEGIN
.equ UARTFD_IFACE_OFFS_WPOS_LOW = UARTFD_IFACE_OFFS_BEGIN+1
.equ UARTFD_IFACE_OFFS_WPOS_HIGH = UARTFD_IFACE_OFFS_BEGIN+2
.equ UARTFD_IFACE_OFFS_WBUFLEFT = UARTFD_IFACE_OFFS_BEGIN+3
.equ UARTFD_IFACE_OFFS_WBUFNUM = UARTFD_IFACE_OFFS_BEGIN+4
.equ UARTFD_IFACE_OFFS_RPOS_LOW = UARTFD_IFACE_OFFS_BEGIN+5
.equ UARTFD_IFACE_OFFS_RPOS_HIGH = UARTFD_IFACE_OFFS_BEGIN+6
.equ UARTFD_IFACE_OFFS_RBUFUSED = UARTFD_IFACE_OFFS_BEGIN+7
.equ UARTFD_IFACE_OFFS_RBUFLEFT = UARTFD_IFACE_OFFS_BEGIN+8
.equ UARTFD_IFACE_OFFS_RBUFFER = UARTFD_IFACE_OFFS_BEGIN+9
.equ UARTFD_IFACE_SIZE = UARTFD_IFACE_OFFS_RBUFFER+UARTFD_IFACE_SIZE_BUFFER
#endif