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0feceeb96e9b15cb58c509bf37a9a1dc0a1664cd
aqhomecontrol/avr/att84_temp1.asm
Martin Preuss eca6fc6efc avr: try calculating idle times.
2023-04-10 23:33:24 +02:00

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8.6 KiB
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; ***************************************************************************
; copyright : (C) 2023 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.
;
;
; AtTiny84
; --------
; VCC 1 14 GND
; PB0 2 13 PA0
; PB1 3 12 PA1 COM-DATA
; /RESET PB3 4 11 PA2 [OWI]
; [KEY1] PB2 5 10 PA3 LED
; COM_ATTN PA7 6 9 PA4 TWI-SCL
; TWI-SDA PA6 7 8 PA5
; --------
;
; ***************************************************************************
.nolist
.include "include/tn84def.inc" ; Define device ATtiny84
.list
.include "defs.asm"
; ***************************************************************************
; defines
; ---------------------------------------------------------------------------
; generic
.equ clock=1000000 ; Define the clock frequency
; ---------------------------------------------------------------------------
; firmware settings including list of modules used
#define FW_TYPE AQHOME_FW_TYPE_ATT84_TEMP1
#define FW_MAIN_VERSION_HIGH 0
#define FW_MAIN_VERSION_LOW 1
#define MODULES_TIMER
#define MODULES_COM
#define MODULES_LED
#define MODULES_TWI_MASTER
;#define MODULES_LCD
#define MODULES_SI7021
.set MODULES_MASK = 0
#ifdef MODULES_TIMER
.set MODULES_MASK = MODULES_MASK | (1<<AQHOME_FW_MODULE_TIMER)
#endif
#ifdef MODULES_COM
.set MODULES_MASK = MODULES_MASK | (1<<AQHOME_FW_MODULE_COM)
#endif
#ifdef MODULES_LED
.set MODULES_MASK = MODULES_MASK | (1<<AQHOME_FW_MODULE_LED)
#endif
#ifdef MODULES_TWI_MASTER
.set MODULES_MASK = MODULES_MASK | (1<<AQHOME_FW_MODULE_TWIMASTER)
#endif
#ifdef MODULES_LCD
.set MODULES_MASK = MODULES_MASK | (1<<AQHOME_FW_MODULE_LCD)
#endif
#ifdef MODULES_SI7021
.set MODULES_MASK = MODULES_MASK | (1<<AQHOME_FW_MODULE_SI7021)
#endif
; ---------------------------------------------------------------------------
; defines for modules
#define LCD_MINIMAL_FONT
.equ VALUE_ID_TEMP1 = 0x01
.equ VALUE_ID_HUM1 = 0x02
; ---------------------------------------------------------------------------
; COM module
.equ COM_BIT_LENGTH = 52000 ; 104000=9600, 52000=19200, 26000=38400
.equ COM_DDR_DATA = DDRA
.equ COM_PORT_DATA = PORTA
.equ COM_PIN_DATA = PINA
.equ COM_PINNUM_DATA = PORTA1
.equ COM_DDR_ATTN = DDRA
.equ COM_PORT_ATTN = PORTA
.equ COM_PIN_ATTN = PINA
.equ COM_PINNUM_ATTN = PORTA7
.equ COM_IRQ_ADDR_ATTN = PCMSK0
.equ COM_IRQ_BIT_ATTN = 7 ; bit 7 in PCMSK0
.equ COM_IRQ_GIFR_ATTN = PCIF0
.equ COM_IRQ_GIMSK_ATTN = PCIE0
; ---------------------------------------------------------------------------
; TWI master module
.equ TWI_DDR_SCL = DDRA
.equ TWI_PORT_SCL = PORTA
.equ TWI_PIN_SCL = PINA
.equ TWI_PINNUM_SCL = PORTA4
.equ TWI_DDR_SDA = DDRA
.equ TWI_PORT_SDA = PORTA
.equ TWI_PIN_SDA = PINA
.equ TWI_PINNUM_SDA = PORTA6
; ---------------------------------------------------------------------------
; LCD module
.equ LCD_TWI_ADDRESS = 0x3c
; ---------------------------------------------------------------------------
; BMP 280
.equ BMP280_ADDR = 0x76
; ---------------------------------------------------------------------------
; SI 7021
.equ SI7021_ADDR = 0x40
; ***************************************************************************
; code segment
.cseg
.org 000000
; ---------------------------------------------------------------------------
; Reset and interrupt vectors (will be removed as soon as we can flash data over COM)
rjmp PC+0x500 ; Reset vector
rjmp PC+0x500 ; EXT_INT0
rjmp PC+0x500 ; PCI0
rjmp PC+0x500 ; PCI1
rjmp PC+0x500 ; WATCHDOG
rjmp PC+0x500 ; ICP1
rjmp PC+0x500 ; OC1A
rjmp PC+0x500 ; OC1B
rjmp PC+0x500 ; OVF1
rjmp PC+0x500 ; OC0A
rjmp PC+0x500 ; OC0B
rjmp PC+0x500 ; OVF0
rjmp PC+0x500 ; ACI
rjmp PC+0x500 ; ADCC
rjmp PC+0x500 ; ERDY
rjmp PC+0x500 ; USI_STR
rjmp PC+0x500 ; USI_OVF
; ---------------------------------------------------------------------------
; working system starts here.
.org 0x0500
rjmp main ; Reset vector
reti ; EXT_INT0
rjmp comIsrPcint0 ; PCI0
reti ; PCI1
reti ; WATCHDOG
reti ; ICP1
reti ; OC1A
reti ; OC1B
reti ; OVF1
rjmp timerIrqOC0A ; OC0A
reti ; OC0B
reti ; OVF0
reti ; ACI
reti ; ADCC
reti ; ERDY
reti ; USI_STR
reti ; USI_OVF
; ***************************************************************************
; includes
.include "utils.asm"
.include "timer.asm"
.include "led.asm"
.include "com.asm"
.include "comproto.asm"
.include "comproto_addr.asm"
.include "comproto_stats.asm"
.include "comproto_device.asm"
.include "comproto_memstats.asm"
.include "comproto_sysstats.asm"
.include "comproto_values.asm"
;.include "comproto_debug.asm"
;.include "comproto_twi.asm"
.include "twimaster.asm"
;.include "lcd.asm"
.include "si7021.asm"
; ***************************************************************************
; data in SRAM
.dseg
sramTimerProtocolEverySec: .byte 2
sramTimerEnqueueComStats: .byte 2
sramTimerEnqueueMemStats: .byte 2
sramTimerEnqueueSysStats: .byte 2
sramTimerEnqueueValues: .byte 2
sramTimerSI7021Measure: .byte 2
; ***************************************************************************
; data in FLASH
.cseg
ledA3Flash: .db DDRA+0x20, PORTA+0x20, PINA+0x20, (1<<PORTA3)
blinkPattern: .db 2, 50, 0xff, 0xff ; 1 short blink, 2s pause, restart
;blinkPattern2: .db 10, 20, 0xff, 0xff ; 1 long blink, 2s pause, restart
; ---------------------------------------------------------------------------
; timer list
timerList:
; SRAM variable/counter routine flags secs (0=don't start or restart)
.dw sramTimerProtocolEverySec, CPRO_OnEverySecond, 0, 1 ; every 1s
.dw sramTimerEnqueueComStats, enqueueComStats, TIMER_FLAGS_IF_ADDR, 300 ; every 5m
.dw sramTimerEnqueueMemStats, enqueueMemStats, TIMER_FLAGS_IF_ADDR, 300 ; every 5m
.dw sramTimerEnqueueSysStats, enqueueSysStats, TIMER_FLAGS_IF_ADDR, 60 ; every 60s
.dw sramTimerSI7021Measure, SI7021_PeriodicMeasurement, 0, 30 ; every 30s
.dw sramTimerEnqueueValues, Main_SendValueMsg, TIMER_FLAGS_IF_ADDR, 60 ; every 1m
.dw 0 ; end of list
.include "main.asm"
; ---------------------------------------------------------------------------
; Called on first time run, i.e. on system start. No arguments, no results.
onSystemStart:
; todo: setup once timer to start reclaiming address
rcall CPRO_StartReclaimAddrProcedure
ret
enqueueComStats:
ldi r16, 0xff ; send to everybody
rcall CPRO_EnqueueComSendStats
ldi r16, 0xff ; send to everybody
rjmp CPRO_EnqueueComRecvStats
enqueueMemStats:
ldi r16, 0xff ; send to everybody
rcall CPRO_EnqueueMemStats
ldi r16, 0xff ; send to everybody
rjmp CPRO_EnqueueDevice
enqueueSysStats:
ldi r16, 0xff ; send to everybody
rjmp CPRO_EnqueueSysStats
; ---------------------------------------------------------------------------
; Called every 100ms. Add your routine calls here. No arguments, no results.
onEvery100ms:
#ifdef MODULES_LED
; ticker for LED module
ldi zl, LOW(ledA3Flash)
ldi zh, HIGH(ledA3Flash)
ldi yl, LOW(ledA3Sram)
ldi yh, HIGH(ledA3Sram)
rcall Led_Tick
#endif
ret
; ---------------------------------------------------------------------------
; onPacketReceived:
;
; Called after a packet was received via COM module. Add your routine calls here.
;
; The packet will be removed from buffer in any case after return from this call.
; IN:
; - Y : pointer to received buffer
; OUT:
; - CFLAG: set if handled, cleared otherwise
; USED: depending on called routines
onPacketReceived:
rcall CPRO_OnPacketReceived
ret
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