Files
aqhomecontrol/avr/modules/uart_hw/defs.asm
2025-02-12 00:37:24 +01:00

66 lines
2.4 KiB
NASM

; ***************************************************************************
; 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. *
; ***************************************************************************
.equ UART_HW_IFACE_READBUF_SIZE = 8
.equ UART_HW_IFACE_WRITEBUF_SIZE = 8
.equ UART_HW_IFACE_OUTMSGBUF_SIZE = 4
.equ UART_HW_BUFFER_INUSE_BIT = 7
.equ UART_HW_BUFFER_IFACENUM1_BIT = 1
.equ UART_HW_BUFFER_IFACENUM0_BIT = 0
.equ UART_HW_READMODE_OFF = 0
.equ UART_HW_READMODE_IDLE = 1
.equ UART_HW_READMODE_READING = 2
.equ UART_HW_READMODE_SKIPPING = 3
.equ UART_HW_WRITEMODE_OFF = 0
.equ UART_HW_WRITEMODE_IDLE = 1
.equ UART_HW_WRITEMODE_WRITING = 2
.equ UART_HW_WRITEMODE_WAITBUFFEREMPTY = 3
.equ UART_HW_WRITEMODE_WRITEBUFFEREMPTY = 4
.equ UART_HW_STATUS_UNDERRUN_BIT = 0
.equ UART_HW_STATUS_OVERRUN_BIT = 1
.equ UART_HW_STATUS_HWERR_BIT = 2
.equ UART_HW_STATUS_SOFTERR_BIT = 3
.equ UART_HW_STATUS_ATTN_BIT = 7
.equ UART_HW_IFACE_OFFS_IFACENUM = 0 ; interface number (put into received messages)
.equ UART_HW_IFACE_OFFS_STATUS = 1
.equ UART_HW_IFACE_OFFS_READTIMER = 2
.equ UART_HW_IFACE_OFFS_WRITETIMER = 3
.equ UART_HW_IFACE_OFFS_ERR_OVRLOW = 4
.equ UART_HW_IFACE_OFFS_ERR_OVRHIGH = 5
.equ UART_HW_IFACE_OFFS_ERR_CONTENTLOW = 6
.equ UART_HW_IFACE_OFFS_ERR_CONTENTHIGH = 7
.equ UART_HW_IFACE_OFFS_READMODE = 8
.equ UART_HW_IFACE_OFFS_READBUFNUM = 9
.equ UART_HW_IFACE_OFFS_READBUFPOSLOW = 10
.equ UART_HW_IFACE_OFFS_READBUFPOSHIGH = 11
.equ UART_HW_IFACE_OFFS_READBUFUSED = 12
.equ UART_HW_IFACE_OFFS_READBUFLEFT = 13
.equ UART_HW_IFACE_OFFS_WRITEMODE = 14
.equ UART_HW_IFACE_OFFS_WRITEBUFNUM = 15
.equ UART_HW_IFACE_OFFS_WRITEBUFPOSLOW = 16
.equ UART_HW_IFACE_OFFS_WRITEBUFPOSHIGH = 17
.equ UART_HW_IFACE_OFFS_WRITEBUFUSED = 18
.equ UART_HW_IFACE_OFFS_WRITEBUFLEFT = 19
.equ UART_HW_IFACE_OFFS_WRITEMSGRINGBUF = 20
.equ UART_HW_IFACE_SIZE = UART_HW_IFACE_OFFS_WRITEMSGRINGBUF+RINGBUFFERY_SIZE+UART_HW_IFACE_OUTMSGBUF_SIZE