app.s

AVR单片机RS232通信接口应用设计

	.module app.c
	.area text(rom, con, rel)
	.dbfile E:\Steaven2000\AVR\AVR_Book\PROGRA~1\SOURCE~1\Code\RS232通信协议应用设计\app.c
	.dbfunc e Hardware_Init _Hardware_Init fV
	.even
_Hardware_Init::
	.dbline -1
	.dbline 25
; //***************************************************************
; // File Name : app.c
; // Author    : Steaven
; // Created   : 2008-06-09
; // Modified  : 
; // Revision  : V0.0
; //***************************************************************
; 
; #include "includes.h"
; 
; //local function declaration
; void Gpio_Init(void);
; void Timer0_Init(void);
; void Timer1_Init(void);
; void Interrupt_Init(void);
; void Adc_Init(void);
; 
; //***************************************************************
; // Function    : Hardware_Init
; // Input       : none
; // Output      : none
; // Description : ATmega16 Hardware Initialization
; //***************************************************************
; void Hardware_Init(void)
; {
	.dbline 26
; 	Gpio_Init();
	xcall _Gpio_Init
	.dbline 27
; 	Adc_Init();
	xcall _Adc_Init
	.dbline 28
; 	Timer0_Init();
	xcall _Timer0_Init
	.dbline 29
; 	Timer1_Init();
	xcall _Timer1_Init
	.dbline 30
; 	Interrupt_Init();
	.dbline -2
	.dbline 31
; }
L1:
	.dbline 0 ; func end
	xjmp _Interrupt_Init
	.dbend
	.dbfunc e Gpio_Init _Gpio_Init fV
	.even
_Gpio_Init::
	.dbline -1
	.dbline 40
; 
; //***************************************************************
; // Function    : Gpio_Init
; // Input       : none
; // Output      : none
; // Description : ATmega16 GPIO Initialization
; //***************************************************************
; void Gpio_Init(void)
; {
	.dbline 41
;     DDRA  = 0x00; //PortA - Input without internal pull-up
	clr R2
	out 0x1a,R2
	.dbline 42
;     PORTA = 0x00; 
	out 0x1b,R2
	.dbline 43
;     DDRB  = 0x00; //PortB - Input without internal pull-up
	out 0x17,R2
	.dbline 44
;     PORTB = 0x00; 
	out 0x18,R2
	.dbline 45
;     DDRC  = 0x00; //PortC - Input without internal pull-up 
	out 0x14,R2
	.dbline 46
;     PORTC = 0x00; 
	out 0x15,R2
	.dbline 47
;     DDRD  = 0x00; //PortD - Input without internal upll-up
	out 0x11,R2
	.dbline 48
;     PORTD = 0x00; 
	out 0x12,R2
	.dbline -2
	.dbline 49
; }
L2:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e Timer0_Init _Timer0_Init fV
	.even
_Timer0_Init::
	.dbline -1
	.dbline 58
; 
; //***************************************************************
; // Function    : Timer0_Init
; // Input       : none
; // Output      : none
; // Description : ATmega16 Timer0 Initialization,10ms Interval
; //***************************************************************
; void Timer0_Init(void)
; {
	.dbline 59
; 	TCCR0 = 0x0B;   //64 division,8M/64,CTC Mode
	ldi R24,11
	out 0x33,R24
	.dbline 60
; 	TCNT0 = 0x00;   //Clear Counter
	clr R2
	out 0x32,R2
	.dbline 61
; 	OCR0  = 63;     //125 * 64/8M = 1ms/1kHz 
	ldi R24,63
	out 0x3c,R24
	.dbline 62
; 	TIMSK |= 0x02;  //Enable OCIE0
	in R24,0x39
	ori R24,2
	out 0x39,R24
	.dbline 63
; 	TIFR  |= 0x02;  //Clear OCIF0
	in R24,0x38
	ori R24,2
	out 0x38,R24
	.dbline -2
	.dbline 64
; }
L3:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e Timer1_Init _Timer1_Init fV
	.even
_Timer1_Init::
	.dbline -1
	.dbline 73
; 
; //***************************************************************
; // Function    : Timer1_Init
; // Input       : none
; // Output      : none
; // Description : ATmega16 Timer1 Initialization,capture enabled
; //***************************************************************
; void Timer1_Init(void)
; {
	.dbline 74
; 	TCCR1A = 0x00; //Normal Mode
	clr R2
	out 0x2f,R2
	.dbline 75
; 	TCCR1B = 0x82; //8 division,rising-edge capture
	ldi R24,130
	out 0x2e,R24
	.dbline 76
; 	TIMSK |= 0x20; //Enbale Input Capture Interrupt.
	in R24,0x39
	ori R24,32
	out 0x39,R24
	.dbline 77
; 	TIFR  |= 0x20; //Clear TIFR Interrupt Flag. 
	in R24,0x38
	ori R24,32
	out 0x38,R24
	.dbline -2
	.dbline 78
; }
L4:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e Adc_Init _Adc_Init fV
	.even
_Adc_Init::
	.dbline -1
	.dbline 87
; 
; //***************************************************************
; // Function    : Adc_Init
; // Input       : none
; // Output      : none
; // Description : ATmega16 ADC Initialization,free run
; //***************************************************************
; void Adc_Init(void)
; {
	.dbline 88
; 	ADMUX  = 0x00;   //Select CH_0
	clr R2
	out 0x7,R2
	.dbline 89
; 	ADCSRA = 0xE0;   //Automatic Conversion	
	ldi R24,224
	out 0x6,R24
	.dbline -2
	.dbline 90
; }
L5:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e Interrupt_Init _Interrupt_Init fV
	.even
_Interrupt_Init::
	.dbline -1
	.dbline 99
; 
; //***************************************************************
; // Function    : Interrupt_Init
; // Input       : none
; // Output      : none
; // Description : ATmega16 Interrupt Initialization
; //***************************************************************
; void Interrupt_Init(void)
; {
	.dbline 100
; 	SREG |= 0x80;   //Enable Global Interrupt
	bset 7
	.dbline -2
	.dbline 101
; }
L6:
	.dbline 0 ; func end
	ret
	.dbend