; main file of led_plex project
;
; author: hackbard@hackdaworld.org
;

; device specific definition file
.include "../include/tn2313def.inc"

; defines
.def	tmp1		= r16
.def	tmp2		= r17
.def	uart_rxtx	= r18

;
; interrupts
;

; RESET
rjmp INIT

; INT0
reti

; INT1
reti

; T1 CAPT1
reti

; T1 COMP A
reti

; T1 OVF1
rjmp T1_OVF

; T0 OVF0
rjmp T0_OVF

; UART RX
rjmp UART_RX

; UART UDRE
reti

; UART TX
reti

; ANA COMP
reti

; PCINT
reti

; T1 COMP B
reti

; T0 COMP A
reti

; T0 COMP B
reti

; USI START
reti

; USI OVF
reti

; EE READY
reti

; WDT OVF
reti


; include control defines
.include "ctrl.def"

RESET:
INIT:

	; gio port init
	rcall GIO_PORT_INIT

	; timer init
	rcall TIMER_INIT

	; uart init
	rcall UART_INIT

	; uart interrupt enable
	rcall UART_INT_RX_INIT

	; set stackpointer
	ldi tmp1,low(RAMEND)
	out SPL,tmp1

	; global interrupt enable
	;sei 

	; signal ready output
	ldi uart_rxtx,0x23
	rcall UART_TX

MAIN:

	; loop forever
	rjmp MAIN


; include subroutines
.include "port.asm"
.include "timer.asm"
.include "uart.asm"


;
; interrupt routines
;

T1_OVF:
	reti

T0_OVF:
	reti

UART_RX:
	reti