339 lines
9.6 KiB
NASM
339 lines
9.6 KiB
NASM
; ***************************************************************************
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; copyright : (C) 2024 by Martin Preuss
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; email : martin@libchipcard.de
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;
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; ***************************************************************************
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; * This file is part of the project "AqHome". *
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; * Please see toplevel file COPYING of that project for license details. *
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; ***************************************************************************
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; ***************************************************************************
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; Source file for temperature sensor node on AtTiny 84
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;
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; This is for the full system (i.e. not the boot loader).
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;
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; All definitions and changes should go into this file.
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;
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;
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; ***************************************************************************
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;.equ clock=1000000 ; Define the clock frequency
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.equ clock=8000000 ; Define the clock frequency
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.nolist
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.include "include/tn841def.inc" ; Define device ATtiny841
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.list
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.include "../defs.asm"
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.include "version.asm"
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;.include "defs_all.asm"
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.include "devices/all/defs.asm"
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.include "common/calls.asm"
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.include "common/utils_wait.asm"
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.include "common/utils_io.asm"
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; ***************************************************************************
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; defines
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; ---------------------------------------------------------------------------
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; generic
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.equ COMONUART0_IFACENUM = 1
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.equ TTYONUART1_IFACENUM = 2
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; ---------------------------------------------------------------------------
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; firmware settings including list of modules used
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#define MAIN_WITHOUT_MSG_HANDLING ; we do message handling ourselfes
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#define APP_STATS_NETDEV2
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#define COM_ACCEPT_ALL_DEST ; accept all messages!
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#define MODULES_CLOCK
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;#define MODULES_COM
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;#define MODULES_COM_WITH_ADDR_PROTO
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;#define MODULES_LED
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#define MODULES_LED_SIMPLE
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;#define MODULES_TWI_MASTER
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;#define MODULES_LCD
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;#define LCD_MINIMAL_FONT
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;#define MODULES_SI7021
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;#define MODULES_STATS
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;#define MODULES_CNY70
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;#define MODULES_REED
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;#define MODULES_OWI_MASTER
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;#define MODULES_DS18B20
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;#define MODULES_MOTION
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#define MODULES_NETWORK
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#define MODULES_COM2W
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;#define MODULES_COMONUART0
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#define MODULES_TTYONUART1
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#define APPS_STATS
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#define APPS_NETWORK
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.equ NET_BUFFERS_NUM = 10
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.equ NET_MSGNUMINBUF_SIZE = 8 ; max buffer nums in ringbuffer (global incoming)
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.equ NET_IFACE_OUTMSGBUF_SIZE = 8 ; max buffer nums in ringbuffer (per interface outbound)
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; ---------------------------------------------------------------------------
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; defines for values
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.equ VALUE_ID_DS18B20_TEMP = 0x06
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.equ VALUE_ID_LEDSIMPLE_TIMING = 0x88
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; ***************************************************************************
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; code segment
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.cseg
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.org 000000
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; ---------------------------------------------------------------------------
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; Reset and interrupt vectors
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rjmp BOOTLOADER_ADDR ; 1: RESET Reset vector use this for flashed system
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reti ; 2: INT0 External Interrupt Request 0
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rjmp com2wPcintIsr ; 3: PCINT0 Pin Change Interrupt 0
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reti ; 4: PCINT1 Pin Change Interrupt 1
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reti ; 5: WDT Watchdog Time-out
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reti ; 6: TIM1_CAPT Timer/Counter1 Capture Event
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reti ; 7: TIM1_COMPA (OC1A) Timer/Counter1 Compare Match A
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reti ; 8: TIM1_COMPB (OC1B) Timer/Counter1 Compare Match B
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reti ; 9: TIM1_OVF (OVF1) Timer/Counter1 Overflow
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rjmp baseTimerIrqOC0A ; 10: TIM0_COMPA (OC0A) Timer/Counter0 Compare Match A
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reti ; 11: TIM0_COMPB (OC0B) Timer/Counter0 Compare Match B
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reti ; 12: TIM0_OVF (OVF0) Timer/Counter0 Overflow
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reti ; 13: ANA_COMP0 Analog Comparator 0
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reti ; 14: ADC_READY ADC Conversion Complete
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reti ; 15: EE_RDY (ERDY) EEPROM Ready
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reti ; 16: ANA_COMP1 Analog Comparator 1
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reti ; 17: TIM2_CAPT Timer/Counter2 Capture Event
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reti ; 18: TIM2_COMPA (OC2A) Timer/Counter2 Compare Match A
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reti ; 19: TIM2_COMPB (OC2B) Timer/Counter2 Compare Match B
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reti ; 20: TIM2_OVF (OVF2) Timer/Counter2 Overflow
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reti ; 21: SPI SPI Serial Transfer Complete
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reti ; 22: USART0_RXS USART0 Rx Start
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reti ; 23: USART0_RXC USART0 Rx Complete
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reti ; 24: USART0_DRE USART0 Data Register Empty
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reti ; 25: USART0_TXC USART0 Tx Complete
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reti ; 26: USART1_RXS USART1 Rx Start
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rjmp TtyOnUart1_RxCharIsr ; 27: USART1_RXC USART1 Rx Complete
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rjmp TtyOnUart1_TxUdreIsr ; 28: USART1_DRE USART1 Data Register Empty
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rjmp TtyOnUart1_TxCharIsr ; 29: USART1_TXC USART1 Tx Complete
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reti ; 30: TWI Two-Wire-Interface
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reti ; 31: RESERVED reserved
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devInfoBlock: ; 12 bytes
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devInfoManufacturer: .db 'A', 'Q', 'U', 'A'
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devInfoId: .db DEVICEINFO_ID, 0
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devInfoVersion: .db DEVICEINFO_VERSION, DEVICEINFO_REVISION ; version, revision
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firmwareVersion: .db FIRMWARE_VARIANT_TEMP_WINDOW, FIRMWARE_VERSION_MAJOR
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.db FIRMWARE_VERSION_MINOR, FIRMWARE_VERSION_PATCHLEVEL
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; ---------------------------------------------------------------------------
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; @routine firmwareStart @global
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firmwareStart:
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rjmp main
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; @end
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; ---------------------------------------------------------------------------
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; @routine onSystemStart
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onSystemStart:
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; set interface number for UART0
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ldi r16, COMONUART0_IFACENUM
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sts netInterfaceData2+NET_IFACE_OFFS_IFACENUM, r16
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; set interface number for UART1
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ldi r16, TTYONUART1_IFACENUM
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sts ttyOnUart1_iface+NET_IFACE_OFFS_IFACENUM, r16
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ret
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; @end
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onEvery100ms:
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onEverySecond:
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onEveryMinute:
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onEveryHour:
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onEveryDay:
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ret
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; ---------------------------------------------------------------------------
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; @routine onEveryLoop
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;
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; Called on every loop (i.e. after awakening from sleep).
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onEveryLoop:
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rcall checkRecvdMsg
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine onMessageReceived
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;
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; Called on every message received
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onMessageReceived:
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clc
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine checkRecvdMsg
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;
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; Read messages from either interface and forward to the other one.
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checkRecvdMsg:
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rcall NET_PeekNextIncomingMsgNum ; check read queue (bufNum->r16)
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brcc checkRecvdMsg_end ; no msg, jmp
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rcall NET_Buffer_Locate ; (R17)
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; let system handle incoming messages
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push r16
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push xl
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push xh
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adiw xh:xl, 1
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rcall letSysHandleMsg
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pop xh
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pop xl
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pop r16
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; forward to other interface
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ld r17, X
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andi r17, (1<<NET_IFACE_BUFFER_IFACENUM1_BIT) | (1<<NET_IFACE_BUFFER_IFACENUM0_BIT)
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rcall reverseInterfaceNum ; (R17)
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; ldi r17, TTYONUART1_IFACENUM ; DEBUG: send everything to uart1 to test that code first
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rcall addMsgToInterface
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brcc checkRecvdMsg_end ; could not add, jmp
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rcall NET_GetNextIncomingMsgNum ; take off the queue
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rjmp checkRecvdMsg
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checkRecvdMsg_end:
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ret
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; @end
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letSysHandleMsg:
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ld r16, X
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cpi r16, 0xff
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breq letSysHandleMsg_forMe
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lds r17, netInterfaceData2+NET_IFACE_OFFS_ADDRESS
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cp r16, r17
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brne letSysHandleMsg_end
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letSysHandleMsg_forMe:
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push xl
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push xh
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rcall onMessageReceived
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pop xh
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pop xl
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push xl
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push xh
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rcall mainModulesOnPacketReceived
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pop xh
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pop xl
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push xl
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push xh
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rcall mainAppsOnPacketReceived
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pop xh
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pop xl
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letSysHandleMsg_end:
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine reverseInterfaceNum
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;
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; @param r17 buffer num
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; @return r17 reversed interface number
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; @clobbers r17
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reverseInterfaceNum:
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andi r17, (1<<NET_IFACE_BUFFER_IFACENUM1_BIT) | (1<<NET_IFACE_BUFFER_IFACENUM0_BIT)
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cpi r17, COMONUART0_IFACENUM
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brne reverseInterfaceNum_notUart0
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ldi r17, TTYONUART1_IFACENUM
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ret
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reverseInterfaceNum_notUart0:
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ldi r17, COMONUART0_IFACENUM
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine addMsgToInterface
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; @param r16 buffer num
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; @param r17 interface num
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addMsgToInterface:
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cpi r17, COMONUART0_IFACENUM
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breq addMsgToInterface_toUart0
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cpi r17, TTYONUART1_IFACENUM
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breq addMsgToInterface_toUart1
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clc
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ret
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addMsgToInterface_toUart0:
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ldi yl, LOW(netInterfaceData2)
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ldi yh, HIGH(netInterfaceData2)
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rjmp NET_Interface_AddOutgoingMsgNum ; try to add msg to interface
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addMsgToInterface_toUart1:
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ldi yl, LOW(ttyOnUart1_iface)
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ldi yh, HIGH(ttyOnUart1_iface)
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rjmp NET_Interface_AddOutgoingMsgNum ; try to add msg to interface
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; @end
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; ***************************************************************************
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; includes
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.include "devices/all/hw_tn841.asm"
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.include "devices/all/includes.asm"
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.include "common/debug.asm"
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; ---------------------------------------------------------------------------
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; defines for network interface
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.equ netInterfaceData = ttyOnUart1_iface
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.equ netInterfaceData2 = com2w_iface
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