started working on new n23 code.
This commit is contained in:
Martin Preuss
364
avr/devices/n23/main/main.asm
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364
avr/devices/n23/main/main.asm
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; ***************************************************************************
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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/tn84def.inc" ; Define device ATtiny84
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.list
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.include "../defs.asm"
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.include "defs_all.asm"
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; ***************************************************************************
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; defines
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; ---------------------------------------------------------------------------
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; generic
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; ---------------------------------------------------------------------------
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; firmware settings including list of modules used
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.equ FIRMWARE_VERSION_MAJOR = 0
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.equ FIRMWARE_VERSION_MINOR = 0
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.equ FIRMWARE_VERSION_PATCHLEVEL = 1
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#define MODULES_TIMER
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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_OWI_MASTER
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;#define MODULES_DS18B20
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#define MODULES_MOTION
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;#define MODULES_CCS811
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; ---------------------------------------------------------------------------
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; defines for values
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.equ VALUE_ID_SI7021_TEMP = 0x01
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.equ VALUE_ID_SI7021_HUM = 0x02
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.equ VALUE_ID_ADC = 0x03
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;.equ VALUE_ID_REED1 = 0x04
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;.equ VALUE_ID_REED2 = 0x05
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;.equ VALUE_ID_DS18B20_TEMP = 0x06
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.equ VALUE_ID_MOTION = 0x07
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.equ VALUE_ID_CO2 = 0x08
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.equ VALUE_ID_TVOC = 0x09
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;.equ VALUE_ID_REED_CONF = 0x81
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.equ VALUE_ID_DEBUG = 0x7f
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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 (will be removed as soon as we can flash data over COM)
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; rjmp main ; Reset vector
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rjmp BOOTLOADER_ADDR ; Reset vector ; use this for flashed system
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reti ; EXT_INT0
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rjmp uartBitbangIsrPcint0 ; 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 baseTimerIrqOC0A ; 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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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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firmwareStart:
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cli
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; setup stack
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.ifdef SPH ; if SPH is defined
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ldi r16, High(RAMEND)
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out SPH, r16 ; init MSB stack pointer
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.endif
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ldi r16, Low(RAMEND)
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out SPL, r16 ; init LSB stack pointer
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rcall systemSetSpeed
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rcall initHardware
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; rcall watchdogOff ; turn off watchdog timer (sometimes it stays on after reboot)
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rcall Utils_Init
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rcall Utils_SetupUid
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rcall initModules
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sbi LED_SIMPLE_DDR, LED_SIMPLE_PINNUM ; out
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sbi LED_SIMPLE_PORT, LED_SIMPLE_PINNUM ; off
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sei
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main_loop:
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; only modify SE, SM1 and SM0
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cli
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in r16, MCUCR
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ldi r17, (1<<SE) | (1<<SM1) | (1<<SM0)
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neg r17
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and r16, r17
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ori r16, (1<<SE) ; sleep mode "idle", enable
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out MCUCR, r16
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sei ; make sure interrupts really are enabled
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sleep ; sleep, wait for interrupt
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rcall BaseTimer_Run
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; rcall ComOnUart0_Run
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; TODO: read recved messages
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rjmp main_loop
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; ---------------------------------------------------------------------------
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; @routine systemSetSpeed
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;
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; Called every 100ms. Add your routine calls here. No arguments, no results.
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systemSetSpeed:
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.if clock == 1000000
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ldi r17, 0xd8
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ldi r16, (1<<CLKPS1) | (1<<CLKPS0) ; SUT=0, CLKPS=0011b
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sts CCP, r17
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sts CLKPR, r16
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.endif
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.if clock == 8000000
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ldi r17, 0xd8
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clr r16 ; SUT=0, CLKPS=0
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sts CCP, r17
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sts CLKPR, r16
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.endif
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ret
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; ---------------------------------------------------------------------------
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; @routine initHardware
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;
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initHardware:
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; set all ports as inputs and enable internal pull-up resistors
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ldi r16, 0xff
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clr r17
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.ifdef PORTA
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out DDRA, r17 ; all input
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sts PUEA, r16 ; enable pull-up on all
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.endif
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.ifdef PORTB
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out DDRB, r17 ; all input
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sts PUEB, r16 ; enable pull-up on all
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.endif
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.ifdef PORTC
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out DDRC, r17 ; all input
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sts PUEC, r16 ; enable pull-up on all
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.endif
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine initModules
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;
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initModules:
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; init drivers
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rcall BaseTimer_Init
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rcall Clock_Init
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rcall LedSimple_Init
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rcall NET_Init
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rcall UART_BitBang_Init
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; init apps
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ldi yl, LOW(uart_bitbang_iface)
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ldi yh, HIGH(uart_bitbang_iface)
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rcall AppNetwork_Init
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rcall AppMotion_Init
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine onSystemTimerTick
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;
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; Called every 100ms. Add your routine calls here. No arguments, no results.
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onSystemTimerTick:
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rcall Clock_Every100ms ; generates calls to onEverySecond/Minute/Hour/Day
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rcall LedSimple_Every100ms
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rcall UART_BitBang_Every100ms
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ldi yl, LOW(uart_bitbang_iface)
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ldi yh, HIGH(uart_bitbang_iface)
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rcall AppNetwork_Every100ms
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rcall AppMotion_Every100ms
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ret
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; @end
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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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; includes
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.include "common/utils.asm"
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.include "common/utils_wait_fixed.asm"
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.include "common/utils_copy_from_flash.asm"
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.include "common/utils_copy_sdram.asm"
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.include "common/crc8.asm"
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.include "modules/uart_bitbang2/main.asm"
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.include "modules/basetimer/main.asm"
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.include "modules/clock/main.asm"
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.include "modules/led_simple/main.asm"
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.include "modules/twimaster/main.asm"
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.include "modules/si7021/main.asm"
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#ifdef MODULES_STATS
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.include "modules/stats/main.asm"
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#endif
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.include "modules/motion/main.asm"
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#ifdef MODULES_CCS811
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.include "modules/ccs811/main.asm"
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#endif
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; ---------------------------------------------------------------------------
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; defines for network interface
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.equ netInterfaceData = uart_bitbang_iface
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; ***************************************************************************
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; data in SRAM
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.dseg
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programRamBegin:
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;
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programRamEnd:
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.cseg
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#ifdef MODULES_SI7021
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sendSI7021Humidity:
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rcall SI7021_SendHumidity
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brcs sendSI7021Humidity_okay
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; set timer to 1s to retry later
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ldi xl, LOW(sramTimerSI7021SendHumidity)
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ldi xh, HIGH(sramTimerSI7021SendHumidity)
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rjmp Timer_SetValueTo1s
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sendSI7021Humidity_okay:
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ret
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sendSI7021Temp:
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rcall SI7021_SendTemp
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brcs sendSI7021Temp_okay
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; set timer to 1s to retry later
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ldi xl, LOW(sramTimerSI7021SendTemp)
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ldi xh, HIGH(sramTimerSI7021SendTemp)
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rjmp Timer_SetValueTo1s
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sendSI7021Temp_okay:
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ret
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#endif
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#ifdef MODULES_DS18B20
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sendDs18b20Temp:
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rcall Ds18b20_SendTemp
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brcs sendDs18b20Temp_okay
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; set timer to 1s to retry later
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ldi xl, LOW(sramSendDs18b20TempTimer)
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ldi xh, HIGH(sramSendDs18b20TempTimer)
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rjmp Timer_SetValueTo1s
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sendDs18b20Temp_okay:
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ret
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#endif
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