; *************************************************************************** ; copyright : (C) 2024 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. * ; *************************************************************************** ; *************************************************************************** ; Source file for temperature sensor node on AtTiny 84 ; ; This is for the full system (i.e. not the boot loader). ; ; All definitions and changes should go into this file. ; ; ; *************************************************************************** ;.equ clock=1000000 ; Define the clock frequency .equ clock=8000000 ; Define the clock frequency .nolist .include "include/tn841def.inc" ; Define device ATtiny841 .list .include "../defs.asm" .include "defs_all.asm" ; *************************************************************************** ; defines ; --------------------------------------------------------------------------- ; generic .include "common/utils_wait.asm" ; --------------------------------------------------------------------------- ; firmware settings including list of modules used .equ FIRMWARE_VERSION_MAJOR = 0 .equ FIRMWARE_VERSION_MINOR = 0 .equ FIRMWARE_VERSION_PATCHLEVEL = 1 #define MAIN_WITHOUT_MSG_HANDLING ; we do message handling ourselfes #define MODULES_CLOCK ;#define MODULES_COM ;#define MODULES_COM_WITH_ADDR_PROTO ;#define MODULES_LED #define MODULES_LED_SIMPLE ;#define MODULES_TWI_MASTER ;#define MODULES_LCD ;#define LCD_MINIMAL_FONT ;#define MODULES_SI7021 ;#define MODULES_STATS ;#define MODULES_CNY70 ;#define MODULES_REED ;#define MODULES_OWI_MASTER ;#define MODULES_DS18B20 ;#define MODULES_MOTION #define MODULES_NETWORK #define MODULES_TTYONUART1 #define MODULES_COMONUART0 #define APPS_STATS .equ NET_BUFFERS_NUM = 8 .equ NET_BUFFERS_SIZE = 32 .equ UART_HW_MSGNUMINBUF_SIZE = 8 .equ UART_HW_MSGNUMOUTBUF_SIZE = 8 ; *************************************************************************** ; code segment .cseg .org 000000 ; --------------------------------------------------------------------------- ; Reset and interrupt vectors rjmp BOOTLOADER_ADDR ; 1: RESET Reset vector use this for flashed system reti ; 2: INT0 External Interrupt Request 0 rjmp ComOnUart0_AttnChangeIsr ; 3: PCINT0 Pin Change Interrupt 0 reti ; 4: PCINT1 Pin Change Interrupt 1 reti ; 5: WDT Watchdog Time-out reti ; 6: TIM1_CAPT Timer/Counter1 Capture Event reti ; 7: TIM1_COMPA (OC1A) Timer/Counter1 Compare Match A reti ; 8: TIM1_COMPB (OC1B) Timer/Counter1 Compare Match B reti ; 9: TIM1_OVF (OVF1) Timer/Counter1 Overflow rjmp baseTimerIrqOC0A ; 10: TIM0_COMPA (OC0A) Timer/Counter0 Compare Match A reti ; 11: TIM0_COMPB (OC0B) Timer/Counter0 Compare Match B reti ; 12: TIM0_OVF (OVF0) Timer/Counter0 Overflow reti ; 13: ANA_COMP0 Analog Comparator 0 reti ; 14: ADC_READY ADC Conversion Complete reti ; 15: EE_RDY (ERDY) EEPROM Ready reti ; 16: ANA_COMP1 Analog Comparator 1 reti ; 17: TIM2_CAPT Timer/Counter2 Capture Event reti ; 18: TIM2_COMPA (OC2A) Timer/Counter2 Compare Match A reti ; 19: TIM2_COMPB (OC2B) Timer/Counter2 Compare Match B reti ; 20: TIM2_OVF (OVF2) Timer/Counter2 Overflow reti ; 21: SPI SPI Serial Transfer Complete reti ; 22: USART0_RXS USART0 Rx Start rjmp ComOnUart0_RxCharIsr ; 23: USART0_RXC USART0 Rx Complete rjmp ComOnUart0_TxUdreIsr ; 24: USART0_DRE USART0 Data Register Empty rjmp ComOnUart0_TxCharIsr ; 25: USART0_TXC USART0 Tx Complete reti ; 26: USART1_RXS USART1 Rx Start rjmp TtyOnUart1_RxCharIsr ; 27: USART1_RXC USART1 Rx Complete rjmp TtyOnUart1_TxUdreIsr ; 28: USART1_DRE USART1 Data Register Empty rjmp TtyOnUart1_TxCharIsr ; 29: USART1_TXC USART1 Tx Complete reti ; 30: TWI Two-Wire-Interface reti ; 31: RESERVED reserved devInfoBlock: ; 12 bytes devInfoManufacturer: .db 'A', 'Q', 'U', 'A' devInfoId: .db DEVICEINFO_ID, 0 devInfoVersion: .db DEVICEINFO_VERSION, DEVICEINFO_REVISION ; version, revision firmwareVersion: .db FIRMWARE_VARIANT_TEMP_WINDOW, FIRMWARE_VERSION_MAJOR .db FIRMWARE_VERSION_MINOR, FIRMWARE_VERSION_PATCHLEVEL ; --------------------------------------------------------------------------- ; @routine firmwareStart @global firmwareStart: rjmp main ; @end ; --------------------------------------------------------------------------- ; @routine onSystemStart onSystemStart: ret ; @end onEvery100ms: onEverySecond: onEveryMinute: onEveryHour: onEveryDay: ret ; --------------------------------------------------------------------------- ; @routine onEveryLoop ; ; Called on every loop (i.e. after awakening from sleep). onEveryLoop: rcall checkRecvdMsg ret ; @end ; --------------------------------------------------------------------------- ; @routine onMessageReceived ; ; Called on every message received onMessageReceived: clc ret ; @end ; --------------------------------------------------------------------------- ; @routine checkRecvdMsg ; ; Read messages from either interface and forward to the other one. checkRecvdMsg: rcall NET_PeekNextIncomingMsgNum ; check read queue (bufNum->r16) brcc checkRecvdMsg_end ; no msg, jmp rcall NET_Buffer_Locate ; (R17) ; let system handle incoming messages push xl push xh rcall onMessageReceived rcall mainModulesOnPacketReceived rcall mainAppsOnPacketReceived pop xh pop xl ; forward to other interface ld r17, X andi r17, (NET_IFACE_BUFFER_IFACENUM1_BIT | NET_IFACE_BUFFER_IFACENUM0_BIT) rcall reverseInterfaceNum ; (R17) ; ldi r17, TTYONUART1_IFACENUM ; DEBUG: send everything to uart1 to test that code first rcall addMsgToInterface brcc checkRecvdMsg_end ; could not add, jmp rcall NET_GetNextIncomingMsgNum ; take off the queue rjmp checkRecvdMsg checkRecvdMsg_end: ret ; @end ; --------------------------------------------------------------------------- ; @routine reverseInterfaceNum ; ; @param r17 buffer num ; @return r17 reversed interface number ; @clobbers r17 reverseInterfaceNum: cpi r17, COMONUART0_IFACENUM brne reverseInterfaceNum_notUart0 ldi r17, TTYONUART1_IFACENUM ret reverseInterfaceNum_notUart0: ldi r17, COMONUART0_IFACENUM ret ; @end ; --------------------------------------------------------------------------- ; @routine addMsgToInterface ; @param r16 buffer num ; @param r17 interface num addMsgToInterface: cpi r17, COMONUART0_IFACENUM brne addMsgToInterface_notUart0 ldi yl, LOW(comOnUart0_iface) ldi yh, HIGH(comOnUart0_iface) rjmp NET_Interface_AddOutgoingMsgNum ; try to add msg to interface addMsgToInterface_notUart0: cpi r17, TTYONUART1_IFACENUM brne addMsgToInterface_end ldi yl, LOW(ttyOnUart1_iface) ldi yh, HIGH(ttyOnUart1_iface) rjmp NET_Interface_AddOutgoingMsgNum ; try to add msg to interface addMsgToInterface_end: clc ret ; @end ; *************************************************************************** ; includes .include "devices/all/hw_tn841.asm" .include "devices/all/includes.asm" ; --------------------------------------------------------------------------- ; defines for network interface .equ netInterfaceData = ttyOnUart1_iface