169 lines
3.2 KiB
NASM
169 lines
3.2 KiB
NASM
; ***************************************************************************
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; copyright : (C) 2025 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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; code
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.cseg
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; ---------------------------------------------------------------------------
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; @routine main @global
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main:
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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 watchdogOff ; turn off watchdog timer (sometimes it stays on after reboot)
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bigcall systemSetSpeed
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bigcall systemInitHardware
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bigcall Utils_Init
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bigcall Utils_SetupUid
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bigcall modulesInit
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bigcall appsInit
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bigcall Utils_InitialWait
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sei ; Enable interrupts TODO: move below!
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bigcall onSystemStart
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#ifdef MODULES_LED
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ldi xl, LOW(blinkPattern) ; debug: set blink pattern
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ldi xh, HIGH(blinkPattern)
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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_SetPattern
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#endif
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main_loop:
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bigcall systemSleep ; system-dependant
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; run loop as long as some run function returns with CFLAG set
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clr r17
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main_runLoop:
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push r17
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clr r16
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push r16
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bigcall modulesRun
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pop r16
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sbci r16, 0
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push r16
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bigcall appsRun
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pop r16
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sbci r16, 0
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push r16
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bigcall onEveryLoop ; call into main app
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pop r16
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pop r17
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tst r16
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breq main_endRunLoop
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inc r17
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cpi r17, 10
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brcc main_endRunLoop
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brne main_runLoop
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main_endRunLoop:
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#ifdef MODULES_NETWORK
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#ifndef MAIN_WITHOUT_MSG_HANDLING
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rcall mainHandleMessages
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#endif
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#endif
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rjmp main_loop
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main_loop_reboot:
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cli
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bigjmp BOOTLOADER_ADDR
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; @end
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onSystemTimerTick:
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bigcall onEvery100ms
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bigcall modulesOnEvery100ms
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bigcall appsOnEvery100ms
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ret
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; @end
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#ifdef MODULES_CLOCK
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sysOnEverySecond:
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bigcall modulesOnEverySecond
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bigcall appsOnEverySecond
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bigjmp onEverySecond
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; @end
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sysOnEveryMinute:
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bigcall modulesOnEveryMinute
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bigcall appsOnEveryMinute
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bigjmp onEveryMinute
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; @end
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sysOnEveryHour:
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bigcall modulesOnEveryHour
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bigcall appsOnEveryHour
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bigjmp onEveryHour
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; @end
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sysOnEveryDay:
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bigcall modulesOnEveryDay
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bigcall appsOnEveryDay
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bigjmp onEveryDay
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; @end
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#endif
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#ifdef MODULES_NETWORK
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; ---------------------------------------------------------------------------
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; @routine mainHandleMessages
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mainHandleMessages:
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bigcall NET_GetNextIncomingMsgNum ; R16=msg num
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brcc mainHandleMessages_end
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bigcall NET_Buffer_Locate ; X=buffer addr (R17)
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adiw xh:xl, 1
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push r16
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bigcall onMessageReceived
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bigcall modulesOnPacketReceived
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bigcall appsOnPacketReceived
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pop r16
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bigcall NET_Buffer_ReleaseByNum
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sec
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mainHandleMessages_end:
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ret
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; @end
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#endif
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