build: Reorganized code.
Most MCU-dependent variable definitions ist now put into node-specific files. Makes it easier to maintain code for different node types.
This commit is contained in:
Martin Preuss
401
avr/att84_temp1.asm
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401
avr/att84_temp1.asm
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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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; AtTiny84
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; --------
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; VCC 1 14 GND
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; PB0 2 13 PA0
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; PB1 3 12 PA1 COM-DATA
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; /RESET PB3 4 11 PA2 OWI
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; KEY1 PB2 5 10 PA3 LED
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; COM_ATTN PA7 6 9 PA4 TWI-SCL
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; TWI-SDA PA6 7 8 PA5
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; --------
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;
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; ***************************************************************************
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.nolist
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.include "include/tn84def.inc" ; Define device ATtiny84
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.list
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.include "defs.asm"
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; ***************************************************************************
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; defines
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; ---------------------------------------------------------------------------
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; generic
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.equ clock=1000000 ; Define the clock frequency
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; ---------------------------------------------------------------------------
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; list of modules to use
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#define MODULES_TIMER
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#define MODULES_COM
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#define MODULES_LED
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#define MODULES_TWI_MASTER
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#define MODULES_LCD
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#define MODULES_SI7021
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.equ VALUE_ID_TEMP1 = 0x01
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.equ VALUE_ID_HUM1 = 0x02
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; ---------------------------------------------------------------------------
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; COM module
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.equ COM_BIT_LENGTH = 52000 ; 104000=9600, 52000=19200, 26000=38400
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.equ COM_DDR_DATA = DDRA
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.equ COM_PORT_DATA = PORTA
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.equ COM_PIN_DATA = PINA
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.equ COM_PINNUM_DATA = PORTA1
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.equ COM_DDR_ATTN = DDRA
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.equ COM_PORT_ATTN = PORTA
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.equ COM_PIN_ATTN = PINA
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.equ COM_PINNUM_ATTN = PORTA7
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.equ COM_IRQ_ADDR_ATTN = PCMSK0
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.equ COM_IRQ_BIT_ATTN = 7 ; bit 7 in PCMSK0
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.equ COM_IRQ_GIFR_ATTN = PCIF0
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.equ COM_IRQ_GIMSK_ATTN = PCIE0
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; ---------------------------------------------------------------------------
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; TWI master module
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.equ LCD_TWI_ADDRESS = 0x3c
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.equ TWI_DDR_SCL = DDRA
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.equ TWI_PORT_SCL = PORTA
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.equ TWI_PIN_SCL = PINA
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.equ TWI_PINNUM_SCL = PORTA4
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.equ TWI_DDR_SDA = DDRA
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.equ TWI_PORT_SDA = PORTA
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.equ TWI_PIN_SDA = PINA
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.equ TWI_PINNUM_SDA = PORTA6
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; ---------------------------------------------------------------------------
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; BMP 280
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.equ BMP280_ADDR = 0x76
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; ---------------------------------------------------------------------------
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; SI 7021
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.equ SI7021_ADDR = 0x40
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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 main ; Reset vector
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reti ; EXT_INT0
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rjmp comIsrPcint0 ; PCI0
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reti ; PCI1
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reti ; WATCHDOG
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reti ; ICP1
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reti ; OC1A
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reti ; OC1B
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reti ; OVF1
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rjmp timerIrqOC0A ; OC0A
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reti ; OC0B
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reti ; OVF0
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reti ; ACI
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reti ; ADCC
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reti ; ERDY
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reti ; USI_STR
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reti ; USI_OVF
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; ***************************************************************************
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; includes
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.include "utils.asm"
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.include "timer.asm"
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.include "led.asm"
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.include "com.asm"
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.include "twimaster.asm"
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.include "lcd.asm"
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;.include "bmp280.asm"
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.include "si7021.asm"
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; ***************************************************************************
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; data in SRAM
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.dseg
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ledA3Sram: .byte LED_SRAM_SIZE
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; ***************************************************************************
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; data in EEPROM
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.eseg
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; ***************************************************************************
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; data in FLASH
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.cseg
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ledA3Flash: .db DDRA+0x20, PORTA+0x20, PINA+0x20, (1<<PORTA3)
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blinkPattern: .db 5, 5, 5, 5, 5, 10, 0xff, 0xff ; 3 short blinks, 1s pause, restart
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blinkPattern2: .db 10, 20, 0xff, 0xff ; 1 long blink, 2s pause, restart
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.include "main.asm"
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; ---------------------------------------------------------------------------
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; onEvery100ms
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;
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; Called every 100ms. Add your routine calls here.
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;
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; IN:
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; - nothing
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; OUT:
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; - nothing
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; USED: depending on called routines
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onEvery100ms:
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#ifdef MODULES_LED
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; ticker for LED module
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ldi zl, LOW(ledA3Flash)
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ldi zh, HIGH(ledA3Flash)
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ldi yl, LOW(ledA3Sram)
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ldi yh, HIGH(ledA3Sram)
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rcall Led_Tick
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#endif
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; add more calls here
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ret
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; ---------------------------------------------------------------------------
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; onEverySecond
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;
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; Called every second. Add your routine calls here.
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;
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; IN:
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; - nothing
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; OUT:
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; - nothing
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; USED: depending on called routines
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onEverySecond:
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; rcall TWI_Master_ScanNext
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ret
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; ---------------------------------------------------------------------------
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; onEvery10s
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;
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; Called every 10 seconds. Add your routine calls here.
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;
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; IN:
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; - nothing
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; OUT:
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; - nothing
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; USED: depending on called routines
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onEvery10s:
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rcall printSendStats
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ret
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; ---------------------------------------------------------------------------
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; onEvery30s
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;
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; Called every 10 seconds. Add your routine calls here.
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;
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; IN:
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; - nothing
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; OUT:
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; - nothing
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; USED: depending on called routines
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onEvery30s:
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#ifdef MODULES_SI7021
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rcall SI7021_PeriodicMeasurement
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rcall sendValueMsg
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#endif
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ret
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; ---------------------------------------------------------------------------
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; onEveryMinute
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;
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; Called every minute. Add your routine calls here.
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;
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; IN:
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; - nothing
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; OUT:
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; - nothing
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; USED: depending on called routines
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onEveryMinute:
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in r15, SREG ; debug
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cli
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push r15
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#ifdef MODULES_COM
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ldi r16, 219
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rcall COM_EnqueueComSendStats
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;ldi r16, 219
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;rcall COM_EnqueuePing
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#endif
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pop r15
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out SREG, r15
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ret
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; ---------------------------------------------------------------------------
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; onPacketReceived:
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;
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; Called after a packet was received via COM module. Add your routine calls here.
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;
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; The packet will be removed from buffer in any case after return from this call.
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; IN:
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; - Y : pointer to received buffer
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; OUT:
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; - CFLAG: set if handled, cleared otherwise
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; USED: depending on called routines
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onPacketReceived:
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clc ; not handled
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ret
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#ifdef MODULES_COM
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debugSendByte:
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push r15
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in r15, SREG ; debug
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cli
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push r17
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push r22
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ldi r17, 8
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sbi DDRA, PORTA2 ; debug
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cbi PORTA, PORTA2 ; debug (on)
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Utils_WaitNanoSecs 100000, 0, r22 ; start with 2t low
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sbi PORTA, PORTA2 ; debug (off)
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nop
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nop
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cbi PORTA, PORTA2 ; debug (on)
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Utils_WaitNanoSecs 100000, 0, r22 ; start with 2t low
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debugSendByte_loop:
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lsr r16
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brcs debugSendByte_sendLow
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cbi PORTA, PORTA2 ; debug (on)
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rjmp debugSendByte_wait
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debugSendByte_sendLow:
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sbi PORTA, PORTA2 ; debug (off)
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debugSendByte_wait:
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Utils_WaitNanoSecs 100000, 0, r22
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dec r17
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brne debugSendByte_loop
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cbi PORTA, PORTA2 ; debug (on)
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Utils_WaitNanoSecs 200000, 0, r22 ; end with 2t low
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sbi PORTA, PORTA2 ; debug (off)
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pop r22
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pop r17
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out SREG, r15
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pop r15
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ret
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#endif
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sendValueMsg:
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; send message for current temp
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lds r22, si7021Flags
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mov r16, r22
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andi r16, SI7021_FLAGS_TEMP_VALID
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breq sendValueMsg_checkHum
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ldi r16, 0xff ; destination address
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ldi r17, VALUE_ID_TEMP1 ; value id
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ldi r22, AQHOME_VALUETYPE_TEMP
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lds r18, si7021LastTemp ; value
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lds r19, si7021LastTemp+1
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ldi r20, 100 ; denominator
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clr r21
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push r22
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rcall COM_EnqueueValue
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pop r22
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sendValueMsg_checkHum:
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mov r16, r22
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andi r16, SI7021_FLAGS_HUM_VALID
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breq sendValueMsg_done
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ldi r16, 0xff ; destination address
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ldi r17, VALUE_ID_HUM1 ; value id
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ldi r22, AQHOME_VALUETYPE_HUMIDITY
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lds r18, si7021LastHumidity ; value
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lds r19, si7021LastHumidity+1
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ldi r20, 1 ; denominator
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clr r21
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push r22
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rcall COM_EnqueueValue
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pop r22
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sendValueMsg_done:
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ret
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