main.s

mega128平台下

	.module main.c
	.area text(rom, con, rel)
	.even
_port_init::
; /*
; * main_frame:
; *    init_device
; *         init_port
; *         init_led
; *         init_timer
; *         init_RF
; *         init_uart
; *    init_schedule
; *    start_myprogram
; *    main_schedule
; */
; //ICC-AVR application builder : 2006-9-26 20:14:28
; // Target : M128
; // Crystal: 7.3728Mhz
; 
; #include <iom128v.h>
; #include <macros.h>
; #include <stdio.h>
; #include "../api/schedule.h"
; #include "../api/cc1100.h"
; #include "../api/led.h"
; #include "../api/timer.h"
; 
; 
; 
; 
; 
; 
; void port_init(void)
; {
;   //cc1100  
;  /* IN     G1      o
; 	GD0O   D1      i
; 	CSN    C2      o
; 	SCLK   G0      o
; 	OUT    C1      i
;  */
;  //led
;  /* led0   C4      o
;     led1   C5      o
; 	led2   C6      o
;  */
;  
;  PORTA = 0x00;
	clr R2
	out 0x1b,R2
;  DDRA  = 0x00;
	out 0x1a,R2
;  PORTB = 0x00;
	out 0x18,R2
;  DDRB  = 0x00;
	out 0x17,R2
;  PORTC = 0x00; //m103 output only
	out 0x15,R2
;  DDRC  = 0x74;
	ldi R24,116
	out 0x14,R24
;  PORTD = 0x00;
	out 0x12,R2
;  DDRD  = 0x00;
	out 0x11,R2
;  PORTE = 0x00;
	out 0x3,R2
;  DDRE  = 0x00;
	out 0x2,R2
;  PORTF = 0x00;
	sts 98,R2
;  DDRF  = 0x00;
	sts 97,R2
;  PORTG = 0x00;
	sts 101,R2
;  DDRG  = 0x03;
	ldi R24,3
	sts 100,R24
L1:
	.dbline 0 ; func end
	ret
	.even
_uart0_init::
; }
; 
; 
; 
; //UART0 initialize
; // desired baud rate: 57600
; // actual: baud rate:57600 (0.0%)
; // char size: 8 bit
; // parity: Disabled
; void uart0_init(void)
; {
;  UCSR0B = 0x00; //disable while setting baud rate
	clr R2
	out 0xa,R2
;  UCSR0A = 0x00;
	out 0xb,R2
;  UCSR0C = 0x06;
	ldi R24,6
	sts 149,R24
;  UBRR0L = 0x07; //set baud rate lo
	ldi R24,7
	out 0x9,R24
;  UBRR0H = 0x00; //set baud rate hi
	sts 144,R2
;  UCSR0B = 0x18;
	ldi R24,24
	out 0xa,R24
L2:
	.dbline 0 ; func end
	ret
	.even
_init_devices::
; }
; 
; //call this routine to initialize all peripherals
; void init_devices(void)
; {
; 
;  //stop errant interrupts until set up
;  CLI(); //disable all interrupts
	cli
;  XDIV  = 0x00; //xtal divider
	clr R2
	out 0x3c,R2
;  XMCRA = 0x00; //external memory
	sts 109,R2
;  port_init();                //端口初始化
	xcall _port_init
;  led_init();                 //所有灯灭
	xcall _led_init
;  T0_init();
	xcall _T0_init
;  T2_init();
	xcall _T2_init
;  T1_init();
	xcall _T1_init
;  T3_init();
	xcall _T3_init
;  CC1100_init();              //RF初始化
	xcall _CC1100_init
;  uart0_init();               //串口初始化
	xcall _uart0_init
;  
;  MCUCR = 0x00;
	clr R2
	out 0x35,R2
;  EICRA = 0x00; //extended ext ints
	sts 106,R2
;  EICRB = 0x00; //extended ext ints
	out 0x3a,R2
;  EIMSK = 0x00;
	out 0x39,R2
;  TIMSK = 0x00; //timer interrupt sources
	out 0x37,R2
;  ETIMSK = 0x00; //extended timer interrupt sources
	sts 125,R2
;  SEI(); //re-enable interrupts
	sei
L3:
	.dbline 0 ; func end
	ret
;              i -> R20,R21
;           xtal -> R22,R23
	.even
_delay_1ms::
	xcall push_gset2
	movw R22,R16
;  //all peripherals are now initialized
; }
; 
; void delay_1ms(unsigned int xtal)
; {
;  unsigned int i;
;  for(i=1;i<(unsigned int)(xtal*143-2);i++)
	ldi R20,1
	ldi R21,0
	xjmp L8
L5:
L6:
	subi R20,255  ; offset = 1
	sbci R21,255
L8:
	ldi R16,143
	ldi R17,0
	movw R18,R22
	xcall empy16s
	movw R24,R16
	sbiw R24,2
	cp R20,R24
	cpc R21,R25
	brlo L5
L4:
	xcall pop_gset2
	.dbline 0 ; func end
	ret
;              i -> R20,R21
;              n -> R22,R23
	.even
_delay_x::
	xcall push_gset2
	movw R22,R16
;  ;
;  }
; 
; void delay_x(unsigned int n)
; {
;  unsigned int i=0;
	clr R20
	clr R21
;  for(i=0;i<n;i++)
	xjmp L13
L10:
	ldi R16,7
	ldi R17,0
	xcall _delay_1ms
L11:
	subi R20,255  ; offset = 1
	sbci R21,255
L13:
	cp R20,R22
	cpc R21,R23
	brlo L10
L9:
	xcall pop_gset2
	.dbline 0 ; func end
	ret
;           temp -> <dead>
	.even
_main::
;  delay_1ms(7);
;  }
; 
; extern unsigned char T_p_node;
; extern unsigned int T;
; extern unsigned char node_num;
; extern unsigned char LOCAL_GID;
; extern sleep_flag;
; void main() 
;   {
;     int temp;
; 	T_p_node = (T/node_num*2);
	lds R18,_node_num
	clr R19
	lds R16,_T
	lds R17,_T+1
	xcall div16u
	movw R18,R16
	ldi R16,2
	ldi R17,0
	xcall empy16s
	sts _T_p_node,R16
;     init_devices();
	xcall _init_devices
; 	CC1100_change_channr(LOCAL_GID*2-1+0xa);
	lds R2,_LOCAL_GID
	ldi R24,2
	mul R24,R2
	mov R16,R0
	subi R16,1
	subi R16,246    ; addi 10
	xcall _CC1100_change_channr
;     sleep_flag =0;
	clr R2
	clr R3
	sts _sleep_flag+1,R3
	sts _sleep_flag,R2
; 	
; 	sched_init();
	xcall _sched_init
;    
; 	CC1100_setInterrupt(0x01);  //RF接收状态
	ldi R16,1
	xcall _CC1100_setInterrupt
;     //CC1100_sleep();
;     /*my program*/
;     PowerEnable();
	xcall _PowerEnable
	xjmp L16
L15:
	xcall _run_task
L16:
; 	//start_T1(0,2000);
; 	
; 	/*while(1)
; 	{
; 	 MCUCR = 0x30;
;      //asm("sleep");
; 	//MCUCR =0x0;
; 	led1Toggle();
; 	}
; 	while(1) ;
; 	*/
; 	//while(1);
; 	//start_T3(1,24000);
; 	//start_T0(1,1000);
; 	//start_T2(1,5000);
; 	//printf("begin\n");
; 	/*
; 	while(1){
; 	   temp = get_tmp();
; 	   printf("tmp is %d",temp);
; 	   delay_x(1000);
; 	}
; 	*/
; 	
; 	/*my program end*/
; 	
; 	/*schedule*/
; 	while(1) 
	xjmp L15
X0:
L14:
	.dbline 0 ; func end
	ret