Files
aqhomecontrol/avr/devices/r05/main/main.asm
Martin Preuss b059f4a56e added node r05.
2025-07-06 14:35:22 +02:00

348 lines
9.5 KiB
NASM

; ***************************************************************************
; 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
;#define WITH_LCD
.nolist
.include "include/tn841def.inc" ; Define device ATtiny841
.list
.include "../defs.asm"
.include "version.asm"
;.include "defs_all.asm"
.include "devices/all/defs.asm"
.include "common/calls.asm"
.include "common/utils_wait.asm"
.include "common/utils_io.asm"
; ***************************************************************************
; defines
; ---------------------------------------------------------------------------
; generic
; ---------------------------------------------------------------------------
; network interfaces
.equ COMONUART0_IFACENUM = 1
.equ COMONUART1_IFACENUM = 2
; ---------------------------------------------------------------------------
; firmware settings including list of modules used
#define MAIN_WITHOUT_MSG_HANDLING ; we do message handling ourselfes
#define MODULES_CLOCK
#define MODULES_LED_SIMPLE
#ifdef WITH_LCD
#define MODULES_TWI_MASTER ; using TWI display for debugging
#define MODULES_LCD
#define LCD_MINIMAL_FONT
#else ; decrease code when using display
#define MODULES_OWI_MASTER
#define MODULES_DS18B20
#define APPS_STATS
#endif
#define MODULES_NETWORK
#define MODULES_COMONUART0
#define MODULES_COMONUART1
#define APPS_NETWORK
.equ NET_BUFFERS_NUM = 8
.equ NET_BUFFERS_SIZE = 32
.equ UART_HW_MSGNUMINBUF_SIZE = 8
.equ UART_HW_MSGNUMOUTBUF_SIZE = 8
; ---------------------------------------------------------------------------
; defines for values
.equ VALUE_ID_DS18B20_TEMP = 0x06
.equ VALUE_ID_LEDSIMPLE_TIMING = 0x88
; ***************************************************************************
; 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
rjmp ComOnUart1_AttnChangeIsr ; 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 ComOnUart1_RxCharIsr ; 27: USART1_RXC USART1 Rx Complete
rjmp ComOnUart1_TxUdreIsr ; 28: USART1_DRE USART1 Data Register Empty
rjmp ComOnUart1_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:
onEveryHour:
onEveryDay:
ret
onEveryMinute:
#ifdef APPS_STATS
rcall sendPacketsIface2In
#endif
ret
; @end
; ---------------------------------------------------------------------------
; @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 r16
adiw xh:xl, 1
rcall letSysHandleMsg
sbiw xh:xl, 1
pop r16
; forward to other interface
ld r17, X
andi r17, (NET_IFACE_BUFFER_IFACENUM1_BIT | NET_IFACE_BUFFER_IFACENUM0_BIT)
rcall reverseInterfaceNum ; (R16, R17)
; ldi r17, COMONUART0_IFACENUM ; DEBUG: send everything to uart0 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 letSysHandleMsg
;
; @param X pointer to msg to handle (point behind the buffer header!)
; @clobbers any, !X
letSysHandleMsg:
ld r16, X
cpi r16, 0xff
breq letSysHandleMsg_forMe
lds r17, comOnUart0_iface+NET_IFACE_OFFS_ADDRESS
cp r16, r17
brne letSysHandleMsg_end
letSysHandleMsg_forMe:
push xl
push xh
rcall onMessageReceived
pop xh
pop xl
push xl
push xh
rcall mainModulesOnPacketReceived
pop xh
pop xl
push xl
push xh
rcall mainAppsOnPacketReceived
pop xh
pop xl
letSysHandleMsg_end:
ret
; @end
; ---------------------------------------------------------------------------
; @routine reverseInterfaceNum
;
; @param r17 buffer num
; @return r17 reversed interface number
; @clobbers r16, r17
reverseInterfaceNum:
ldi r16, (1<<NET_IFACE_BUFFER_IFACENUM1_BIT) | (1<<NET_IFACE_BUFFER_IFACENUM0_BIT)
eor r17, r16
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:
ldi yl, LOW(comOnUart1_iface)
ldi yh, HIGH(comOnUart1_iface)
rjmp NET_Interface_AddOutgoingMsgNum ; try to add msg to interface
addMsgToInterface_end:
clc
ret
; @end
#ifdef APPS_STATS
sendPacketsIface2In:
ldi yl, LOW(netInterfaceData)
ldi yh, HIGH(netInterfaceData)
ldi r17, AQHOME_VALUEID_STATS_PACKETS_IN2
lds r18, comOnUart1_iface+NET_IFACE_OFFS_PACKETSIN_LOW
lds r19, comOnUart1_iface+NET_IFACE_OFFS_PACKETSIN_HIGH
rjmp appStatsSend16BitValue
#endif
; ***************************************************************************
; includes
.include "devices/all/hw_tn841.asm"
.include "devices/all/includes.asm"
; ---------------------------------------------------------------------------
; defines for network interface
.equ netInterfaceData = comOnUart0_iface