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started working on new n23 code.

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This commit is contained in:
Martin Preuss
2025-04-21 00:47:27 +02:00
parent f806cf30e5
commit feabc76e36
10 changed files with 914 additions and 41 deletions
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7
avr/devices/0BUILD
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@@ -2,7 +2,7 @@
<gwbuild> <gwbuild>
<subdirs> <subdirs-inactive>
n00 n00
n06 n06
n11 n11
@@ -18,6 +18,11 @@
n22 n22
n23 n23
t03 t03
</subdirs-inactive>
<subdirs>
n23
</subdirs> </subdirs>
</gwbuild> </gwbuild>

39
avr/devices/n23/0BUILD
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@@ -2,44 +2,9 @@
<gwbuild> <gwbuild>
<target type="AvrHexFile" name="n23_firmware" >
<includes type="avrasm" >
-I $(builddir)
-I $(srcdir)
-I $(topsrcdir)/avr
-I $(topbuilddir)/avr
</includes>
<sources type="avrasm" >
main.asm
</sources>
</target>
<target type="AvrHexFile" name="n23_boot" >
<includes type="avrasm" >
-I $(builddir)
-I $(srcdir)
-I $(topsrcdir)/avr
-I $(topbuilddir)/avr
</includes>
<sources type="avrasm" >
boot.asm
</sources>
</target>
<subdirs> <subdirs>
boot
main
</subdirs> </subdirs>
<extradist> <extradist>

2
avr/devices/n23/README
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@@ -1,5 +1,5 @@
N20 N23
=== ===
- Role: Air quality and climate sensors - Role: Air quality and climate sensors

32
avr/devices/n23/boot/0BUILD Normal file
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@@ -0,0 +1,32 @@
<?xml?>
<gwbuild>
<target type="AvrHexFile" name="n23_boot" >
<includes type="avrasm" >
-I $(builddir)
-I $(srcdir)
-I $(topsrcdir)/avr
-I $(topbuilddir)/avr
</includes>
<sources type="avrasm" >
boot.asm
</sources>
</target>
<subdirs>
</subdirs>
<extradist>
</extradist>
</gwbuild>

7
avr/devices/n23/boot.asm → avr/devices/n23/boot/boot.asm
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@@ -12,10 +12,13 @@
.include "include/tn84def.inc" ; Define device ATtiny84 .include "include/tn84def.inc" ; Define device ATtiny84
.list .list
.include "./defs.asm" .include "../defs.asm"
.include "defs_all.asm" .include "defs_all.asm"
#define COM_ACCEPT_ALL_DEST
; *************************************************************************** ; ***************************************************************************
; defines ; defines
@@ -119,6 +122,8 @@ main:
.include "modules/network/msg/defs.asm" .include "modules/network/msg/defs.asm"
.include "modules/network/msg/crc.asm" .include "modules/network/msg/crc.asm"
.include "common/debug.asm"
systemSetSpeed: systemSetSpeed:

33
avr/devices/n23/main/0BUILD Normal file
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@@ -0,0 +1,33 @@
<?xml?>
<gwbuild>
<target type="AvrHexFile" name="n23_firmware" >
<includes type="avrasm" >
-I $(builddir)
-I $(srcdir)
-I $(topsrcdir)/avr
-I $(topbuilddir)/avr
</includes>
<sources type="avrasm" >
main.asm
</sources>
</target>
<subdirs>
</subdirs>
<extradist>
</extradist>
</gwbuild>

2
avr/devices/n23/main.asm → avr/devices/n23/main/main-old.asm
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@@ -30,7 +30,7 @@
.include "include/tn84def.inc" ; Define device ATtiny84 .include "include/tn84def.inc" ; Define device ATtiny84
.list .list
.include "./defs.asm" .include "../defs.asm"
.include "defs_all.asm" .include "defs_all.asm"

364
avr/devices/n23/main/main.asm Normal file
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@@ -0,0 +1,364 @@
; ***************************************************************************
; 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/tn84def.inc" ; Define device ATtiny84
.list
.include "../defs.asm"
.include "defs_all.asm"
; ***************************************************************************
; defines
; ---------------------------------------------------------------------------
; generic
; ---------------------------------------------------------------------------
; firmware settings including list of modules used
.equ FIRMWARE_VERSION_MAJOR = 0
.equ FIRMWARE_VERSION_MINOR = 0
.equ FIRMWARE_VERSION_PATCHLEVEL = 1
#define MODULES_TIMER
#define MODULES_LED_SIMPLE
#define MODULES_TWI_MASTER
;#define MODULES_LCD
#define LCD_MINIMAL_FONT
#define MODULES_SI7021
#define MODULES_STATS
;#define MODULES_OWI_MASTER
;#define MODULES_DS18B20
#define MODULES_MOTION
;#define MODULES_CCS811
; ---------------------------------------------------------------------------
; defines for values
.equ VALUE_ID_SI7021_TEMP = 0x01
.equ VALUE_ID_SI7021_HUM = 0x02
.equ VALUE_ID_ADC = 0x03
;.equ VALUE_ID_REED1 = 0x04
;.equ VALUE_ID_REED2 = 0x05
;.equ VALUE_ID_DS18B20_TEMP = 0x06
.equ VALUE_ID_MOTION = 0x07
.equ VALUE_ID_CO2 = 0x08
.equ VALUE_ID_TVOC = 0x09
;.equ VALUE_ID_REED_CONF = 0x81
.equ VALUE_ID_DEBUG = 0x7f
; ***************************************************************************
; code segment
.cseg
.org 000000
; ---------------------------------------------------------------------------
; Reset and interrupt vectors (will be removed as soon as we can flash data over COM)
; rjmp main ; Reset vector
rjmp BOOTLOADER_ADDR ; Reset vector ; use this for flashed system
reti ; EXT_INT0
rjmp uartBitbangIsrPcint0 ; PCI0
reti ; PCI1
reti ; WATCHDOG
reti ; ICP1
reti ; OC1A
reti ; OC1B
reti ; OVF1
rjmp baseTimerIrqOC0A ; OC0A
reti ; OC0B
reti ; OVF0
reti ; ACI
reti ; ADCC
reti ; ERDY
reti ; USI_STR
reti ; USI_OVF
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
firmwareStart:
cli
; setup stack
.ifdef SPH ; if SPH is defined
ldi r16, High(RAMEND)
out SPH, r16 ; init MSB stack pointer
.endif
ldi r16, Low(RAMEND)
out SPL, r16 ; init LSB stack pointer
rcall systemSetSpeed
rcall initHardware
; rcall watchdogOff ; turn off watchdog timer (sometimes it stays on after reboot)
rcall Utils_Init
rcall Utils_SetupUid
rcall initModules
sbi LED_SIMPLE_DDR, LED_SIMPLE_PINNUM ; out
sbi LED_SIMPLE_PORT, LED_SIMPLE_PINNUM ; off
sei
main_loop:
; only modify SE, SM1 and SM0
cli
in r16, MCUCR
ldi r17, (1<<SE) | (1<<SM1) | (1<<SM0)
neg r17
and r16, r17
ori r16, (1<<SE) ; sleep mode "idle", enable
out MCUCR, r16
sei ; make sure interrupts really are enabled
sleep ; sleep, wait for interrupt
rcall BaseTimer_Run
; rcall ComOnUart0_Run
; TODO: read recved messages
rjmp main_loop
; ---------------------------------------------------------------------------
; @routine systemSetSpeed
;
; Called every 100ms. Add your routine calls here. No arguments, no results.
systemSetSpeed:
.if clock == 1000000
ldi r17, 0xd8
ldi r16, (1<<CLKPS1) | (1<<CLKPS0) ; SUT=0, CLKPS=0011b
sts CCP, r17
sts CLKPR, r16
.endif
.if clock == 8000000
ldi r17, 0xd8
clr r16 ; SUT=0, CLKPS=0
sts CCP, r17
sts CLKPR, r16
.endif
ret
; ---------------------------------------------------------------------------
; @routine initHardware
;
initHardware:
; set all ports as inputs and enable internal pull-up resistors
ldi r16, 0xff
clr r17
.ifdef PORTA
out DDRA, r17 ; all input
sts PUEA, r16 ; enable pull-up on all
.endif
.ifdef PORTB
out DDRB, r17 ; all input
sts PUEB, r16 ; enable pull-up on all
.endif
.ifdef PORTC
out DDRC, r17 ; all input
sts PUEC, r16 ; enable pull-up on all
.endif
ret
; @end
; ---------------------------------------------------------------------------
; @routine initModules
;
initModules:
; init drivers
rcall BaseTimer_Init
rcall Clock_Init
rcall LedSimple_Init
rcall NET_Init
rcall UART_BitBang_Init
; init apps
ldi yl, LOW(uart_bitbang_iface)
ldi yh, HIGH(uart_bitbang_iface)
rcall AppNetwork_Init
rcall AppMotion_Init
ret
; @end
; ---------------------------------------------------------------------------
; @routine onSystemTimerTick
;
; Called every 100ms. Add your routine calls here. No arguments, no results.
onSystemTimerTick:
rcall Clock_Every100ms ; generates calls to onEverySecond/Minute/Hour/Day
rcall LedSimple_Every100ms
rcall UART_BitBang_Every100ms
ldi yl, LOW(uart_bitbang_iface)
ldi yh, HIGH(uart_bitbang_iface)
rcall AppNetwork_Every100ms
rcall AppMotion_Every100ms
ret
; @end
onEverySecond:
onEveryMinute:
onEveryHour:
onEveryDay:
ret
; ***************************************************************************
; includes
.include "common/utils.asm"
.include "common/utils_wait_fixed.asm"
.include "common/utils_copy_from_flash.asm"
.include "common/utils_copy_sdram.asm"
.include "common/crc8.asm"
.include "modules/uart_bitbang2/main.asm"
.include "modules/basetimer/main.asm"
.include "modules/clock/main.asm"
.include "modules/led_simple/main.asm"
.include "modules/twimaster/main.asm"
.include "modules/si7021/main.asm"
#ifdef MODULES_STATS
.include "modules/stats/main.asm"
#endif
.include "modules/motion/main.asm"
#ifdef MODULES_CCS811
.include "modules/ccs811/main.asm"
#endif
; ---------------------------------------------------------------------------
; defines for network interface
.equ netInterfaceData = uart_bitbang_iface
; ***************************************************************************
; data in SRAM
.dseg
programRamBegin:
;
programRamEnd:
.cseg
#ifdef MODULES_SI7021
sendSI7021Humidity:
rcall SI7021_SendHumidity
brcs sendSI7021Humidity_okay
; set timer to 1s to retry later
ldi xl, LOW(sramTimerSI7021SendHumidity)
ldi xh, HIGH(sramTimerSI7021SendHumidity)
rjmp Timer_SetValueTo1s
sendSI7021Humidity_okay:
ret
sendSI7021Temp:
rcall SI7021_SendTemp
brcs sendSI7021Temp_okay
; set timer to 1s to retry later
ldi xl, LOW(sramTimerSI7021SendTemp)
ldi xh, HIGH(sramTimerSI7021SendTemp)
rjmp Timer_SetValueTo1s
sendSI7021Temp_okay:
ret
#endif
#ifdef MODULES_DS18B20
sendDs18b20Temp:
rcall Ds18b20_SendTemp
brcs sendDs18b20Temp_okay
; set timer to 1s to retry later
ldi xl, LOW(sramSendDs18b20TempTimer)
ldi xh, HIGH(sramSendDs18b20TempTimer)
rjmp Timer_SetValueTo1s
sendDs18b20Temp_okay:
ret
#endif

108
avr/devices/n23/main/motion.asm Normal file
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@@ -0,0 +1,108 @@
; ***************************************************************************
; 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. *
; ***************************************************************************
; ***************************************************************************
; defines
.equ APP_MOTION_KEEPUPTIME = 100 ; 10s
; ***************************************************************************
; data
.dseg
appMotionKeepupData: .byte FILTER_KEEPUP_DATA_SIZE
appMotionValSchedData: .byte VALSCHED_DATA_SIZE
; ***************************************************************************
; code
.cseg
; ---------------------------------------------------------------------------
; @routine AppMotion_Init @global
;
AppMotion_Init:
rcall Motion_Init
ldi yl, LOW(appMotionKeepupData)
ldi yh, HIGH(appMotionKeepupData)
rcall FilterKeepUp_Init
ldi r16, APP_MOTION_KEEPUPTIME
std Y+FILTER_KEEPUP_OFFS_RESTARTVALUE, r16
ldi yl, LOW(appMotionValSchedData)
ldi yh, HIGH(appMotionValSchedData)
rcall ValueScheduler_Init
ldi r16, (1<<VALSCHED_FLAGS_REPEAT1_BIT) ; only repeat report interval for active motion
std Y+VALSCHED_OFFS_FLAGS, r16
ret
; @end
; ---------------------------------------------------------------------------
; @routine AppMotion_Every100ms @global
;
AppMotion_Every100ms:
rcall Motion_GetValue ; get value into R16
ldi yl, LOW(appMotionKeepupData)
ldi yh, HIGH(appMotionKeepupData)
rcall FilterKeepUp_SetValue ; (R17)
rcall FilterKeepUp_Every100ms
rcall FilterKeepUp_GetValue ; get value into R16
ldi yl, LOW(appMotionValSchedData)
ldi yh, HIGH(appMotionValSchedData)
rcall FilterKeepUp_SetValue ; (R17)
rcall ValueScheduler_Every100ms ; (R16, R17)
rcall ValueScheduler_CheckSend ; (R16)
brcc AppMotion_Every100ms_end
rcall NET_Buffer_Alloc
brcc AppMotion_Every100ms_end ; jmp on error
push r16 ; buffer num
rcall ValueScheduler_GetValue ; get value to r16
mov r18, r16 ; R19:R18 = value
clr r19
ldi r16, 0xff ; DEST addr
ldi r17, VALUE_ID_MOTION ; VALUE ID
ldi r20, 1 ; R21:R20 = denom
clr r21
ldi r22, AQHOME_VALUETYPE_MOTION ; VALUE TYPE
adiw xh:xl, 1
rcall NETMSG_ValueWriteReport ; (R16, R17, R18, R19, R20, R21, R23, R24, R25)
sbiw xh:xl, 1
pop r16 ; buffer num
ldi yl, LOW(netInterfaceData)
ldi yh, HIGH(netInterfaceData)
rcall NET_Interface_AddOutgoingMsgNum ; (R17, R18, X)
brcs AppMotion_Every100ms_markSent
rcall NET_Buffer_ReleaseByNum
rjmp AppMotion_Every100ms_end
AppMotion_Every100ms_markSent:
ldi yl, LOW(appMotionValSchedData)
ldi yh, HIGH(appMotionValSchedData)
rcall ValueScheduler_MarkSent ; (R16)
AppMotion_Every100ms_end:
ret
; @end

361
avr/devices/n23/main/network.asm Normal file
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@@ -0,0 +1,361 @@
; ***************************************************************************
; copyright : (C) 2025 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. *
; ***************************************************************************
; ***************************************************************************
; defines
.equ APP_NETWORK_STATE_INITIALWAIT = 0 ; initially wait
.equ APP_NETWORK_STATE_NEEDADDRESS = 1 ; wait for range msgs after sending "NEEDADDRESS"
.equ APP_NETWORK_STATE_CLAIMADDRESS1 = 2 ; wait for "DENYADDRESS"
.equ APP_NETWORK_STATE_CLAIMADDRESS2 = 3 ; wait for "DENYADDRESS"
.equ APP_NETWORK_STATE_CLAIMADDRESS3 = 4 ; wait for "DENYADDRESS"
.equ APP_NETWORK_STATE_HAVEADDRESS1 = 5 ; just notify (and handle "DENYADDRESS")
.equ APP_NETWORK_STATE_HAVEADDRESS2 = 6 ; just notify (and handle "DENYADDRESS")
.equ APP_NETWORK_STATE_UP = 7
.equ APP_NETWORK_STATE_COUNT = 8
.equ APP_NETWORK_TIMER_100MS = 50
.equ APP_NETWORK_ADDRESS_RANGE_BEGIN = 1
.equ APP_NETWORK_ADDRESS_RANGE_END = 192
; ***************************************************************************
; data
.dseg
; ***************************************************************************
; code
.cseg
; ---------------------------------------------------------------------------
; @routine AppNetwork_Init @global
;
AppNetwork_Init:
rcall appNetworkResetState
sec
ret
; @end
; ---------------------------------------------------------------------------
; @routine AppNetwork_Fini @global
;
AppNetwork_Fini:
ret
; @end
; ---------------------------------------------------------------------------
; @routine AppNetwork_Every100ms @global
;
AppNetwork_Every100ms:
ldd r16, Y+NET_IFACE_OFFS_STATETIMER
tst r16
brne AppNetwork_Every100ms_decAndJump
ret
AppNetwork_Every100ms_decAndJump:
dec r16
std Y+NET_IFACE_OFFS_STATETIMER, r16
brne AppNetwork_Every100ms_end
ldd r16, Y+NET_IFACE_OFFS_STATUS
cpi r16, APP_NETWORK_STATE_COUNT
brcs AppNetwork_Every100ms_jump
AppNetwork_Every100ms_end:
ret
AppNetwork_Every100ms_jump:
ldi zl, LOW(appNetworkTimerTable)
ldi zh, HIGH(appNetworkTimerTable)
add zl, r16
adc zh, r16
sub zh, r16
ijmp
; @end
; ---------------------------------------------------------------------------
; @routine AppNetwork_HandleMsg @global
;
; @param X pointer to received message
AppNetwork_HandleMsg:
adiw xh:xl, NETMSG_OFFS_CMD
ld r16, X
sbiw xh:xl, NETMSG_OFFS_CMD
cpi r16, NETMSG_CMD_HAVE_ADDRESS
brcs AppNetwork_HandleMsg_clcRet ; lower than "HAVE_ADDR"
cpi r16, NETMSG_CMD_ADDRESS_RANGE
breq AppNetwork_HandleMsg_handleRangeMsg
brcc AppNetwork_HandleMsg_clcRet ; higher or equal to "ADDR_RANGE"
rjmp AppNetwork_HandleMsg_handleAddrMsg
AppNetwork_HandleMsg_handleRangeMsg:
; TODO
rjmp AppNetwork_HandleMsg_clcRet
AppNetwork_HandleMsg_handleAddrMsg:
rcall NETMSG_Address_Read ; (R18, R19)
mov r16, r18
subi r16, NETMSG_CMD_HAVE_ADDRESS
ldi zl, LOW(appNetworkMsgTable)
ldi zh, HIGH(appNetworkMsgTable)
add zl, r16
adc zh, r16
sub zh, r16
ijmp
AppNetwork_HandleMsg_clcRet:
clc
ret
; @end
appNetworkTimerTable:
rjmp appNetworkHandleStateInitialWait
rjmp appNetworkHandleStateNeedAddress
rjmp appNetworkHandleStateClaimAddress1
rjmp appNetworkHandleStateClaimAddress2
rjmp appNetworkHandleStateClaimAddress3
rjmp appNetworkHandleStateHaveAddress1
rjmp appNetworkHandleStateHaveAddress2
rjmp appNetworkHandleStateUp
appNetworkHandleStateInitialWait:
ldi r18, NETMSG_CMD_NEED_ADDRESS
rjmp appNetworkSendMsgNextState
appNetworkHandleStateNeedAddress:
ldi r18, NETMSG_CMD_CLAIM_ADDRESS
rjmp appNetworkSendMsgNextState
appNetworkHandleStateClaimAddress1:
ldi r18, NETMSG_CMD_CLAIM_ADDRESS
rjmp appNetworkSendMsgNextState
appNetworkHandleStateClaimAddress2:
ldi r18, NETMSG_CMD_CLAIM_ADDRESS
rjmp appNetworkSendMsgNextState
appNetworkHandleStateClaimAddress3:
ldi r18, NETMSG_CMD_HAVE_ADDRESS
rjmp appNetworkSendMsgNextState
appNetworkHandleStateHaveAddress1:
ldi r18, NETMSG_CMD_HAVE_ADDRESS
rjmp appNetworkSendMsgNextState
appNetworkHandleStateHaveAddress2:
ldi r16, APP_NETWORK_STATE_UP
std Y+NET_IFACE_OFFS_STATUS, r16
ldd r16, Y+NET_IFACE_OFFS_RANGE_BEGIN ; set interface address
std Y+NET_IFACE_OFFS_ADDRESS, r16
ret
appNetworkHandleStateUp:
ldi r16, 200 ; come again after 20s (nothing to do for now, maybe add some cleanup later)
std Y+NET_IFACE_OFFS_STATETIMER, r16
ret
; ---------------------------------------------------------------------------
; @routine appNetworkSendMsgNextState
;
; @param R18 msg type to send
; @clobbers R16, R19 (R17, R18, R20, R21, X)
appNetworkSendMsgNextState:
ldd r19, NET_IFACE_OFFS_RANGE_BEGIN
rcall appNetworkSendAddrMsg ; (R16, R17, R18, R19, R20, R21, X)
brcc appNetworkSendMsgNextState_end
ldd r16, Y+NET_IFACE_OFFS_STATUS
inc r16
std Y+NET_IFACE_OFFS_STATUS, r16
ldi r16, APP_NETWORK_TIMER_100MS
std Y+NET_IFACE_OFFS_STATETIMER, r16
appNetworkSendMsgNextState_end:
ret
; @end
appNetworkMsgTable:
rjmp appNetworkHandleMsgNeedAddr
rjmp appNetworkHandleMsgHaveAddr
rjmp appNetworkHandleMsgClaimAddr
rjmp appNetworkHandleMsgDenyAddr
; ---------------------------------------------------------------------------
; @routine appNetworkHandleMsgNeedAddr
;
; @param R18 command
; @param R19 address to send
appNetworkHandleMsgNeedAddr:
clc
ret
; @end
; ---------------------------------------------------------------------------
; @routine appNetworkHandleMsgHaveAddr
;
; @param R18 command
; @param R19 address to send
appNetworkHandleMsgHaveAddr:
clc
ret
; @end
; ---------------------------------------------------------------------------
; @routine appNetworkHandleMsgClaimAddr
;
; @param R18 command
; @param R19 address from CLAIM_ADDRESS message
appNetworkHandleMsgClaimAddr:
ldd r16, Y+NET_IFACE_OFFS_ADDRESS
cp r19, r16
brne appNetworkHandleMsgClaimAddr_end ; not our address
ldd r16, Y+NET_IFACE_OFFS_STATUS
cpi r16, APP_NETWORK_STATE_UP ; up?
brne appNetworkHandleMsgClaimAddr_end ; nope, ignore
; network is up, someone claimed our address, deny it
ldi r18, NETMSG_CMD_DENY_ADDRESS ; deny our addr
ldd r19, Y+NET_IFACE_OFFS_ADDRESS
rjmp appNetworkSendAddrMsg
appNetworkHandleMsgClaimAddr_end:
ret
; @end
; ---------------------------------------------------------------------------
; @routine appNetworkHandleMsgDenyAddr
;
; @param R18 command
; @param R19 address from DENY_ADDR message
appNetworkHandleMsgDenyAddr:
; check state
ldd r16, Y+NET_IFACE_OFFS_STATUS
cpi r16, APP_NETWORK_STATE_UP
breq appNetworkHandleMsgDenyAddr_end ; ignore (our network stack is up)
; still setting up address, check whether the last one is denied now
ldd r16, Y+NET_IFACE_OFFS_RANGE_BEGIN
cp r19, r16 ; our claimed address?
brne appNetworkHandleMsgDenyAddr_end ; nope, jump
; try next address (if any left)
ldd r17, Y+NET_IFACE_OFFS_RANGE_END
inc r16
cp r16, r17
brcs appNetworkHandleMsgDenyAddr_claimNext
; out of addresses, start completely new after some waiting time
rcall appNetworkResetState
ldi r16, 200 ; wait for 20s before trying whole process again
std Y+NET_IFACE_OFFS_STATETIMER, r16
rjmp appNetworkHandleMsgClaimAddr_end
appNetworkHandleMsgDenyAddr_claimNext:
; send CLAIM_ADDR for next address (new state: APP_NETWORK_STATE_NEEDADDRESS+1)
std Y+NET_IFACE_OFFS_RANGE_BEGIN, r16
ldi r16, APP_NETWORK_STATE_NEEDADDRESS
std Y+NET_IFACE_OFFS_STATUS, r16
ldi r18, NETMSG_CMD_CLAIM_ADDRESS
rjmp appNetworkSendMsgNextState
appNetworkHandleMsgClaimAddr_end:
ret
; @end
; ---------------------------------------------------------------------------
; @routine appNetworkSendAddrMsg
;
; @param Y pointer to device to write msg for
; @param R18 command
; @param R19 address to send
; @clobbers R16 (R17, R18, R19, R20, R21, X)
appNetworkSendAddrMsg:
rcall NET_Buffer_Alloc ; (R16, R17, X)
brcc appNetworkSendAddrMsg_end
adiw xh:xl, 1
push r16
rcall NETMSG_Address_Write ; (R16, R17, R18, R19, R20, R21)
pop r16
sbiw xh:xl, 1
rcall NET_Interface_AddOutgoingMsgNum ; (R17, R18, X)
brcs appNetworkSendAddrMsg_end
rcall NET_Buffer_ReleaseByNum ; (R16, X)
clc
appNetworkSendAddrMsg_end:
ret
; @end
; ---------------------------------------------------------------------------
; @routine appNetworkResetState
;
; @param Y pointer to device to write msg for
; @clobbers R16
appNetworkResetState:
ldi r16, APP_NETWORK_STATE_INITIALWAIT
std Y+NET_IFACE_OFFS_STATUS, r16
ldi r16, APP_NETWORK_TIMER_100MS
std Y+NET_IFACE_OFFS_STATETIMER, r16
ldi r16, APP_NETWORK_ADDRESS_RANGE_BEGIN
std Y+NET_IFACE_OFFS_RANGE_BEGIN, r16
ldi r16, APP_NETWORK_ADDRESS_RANGE_END ; last possible address+1
std Y+NET_IFACE_OFFS_RANGE_END, r16
ret
; @end