initialize.lst

应用松翰母体写的一款电磁炉

     1  000000             ;**********************************************
     2  000000             ;Name	:RAMInitial
     3  000000             ;Function:clr bank0~bank1
     4  000000             ;Input  :
     5  000000             ;Output	:
     6  000000             ;Register Used:
     7  000000             ;***********************************************
     8  000000             RAMInitial:
     9  000000             	clr	y
    10  000000             	mov	a,#7fh
    11  000000             	b0mov	z,a
    12  000000             Clrbank0:
    13  000000             	clr	@YZ			;Clear @YZ content
    14  000000             	decms	Z  			;z = z - 1 , skip next if z=0
    15  000000             	jmp	Clrbank0
    16  000000             	clr 	@YZ			;Clear address 0x00
    17  000000             ;-----
    18  000000             ;preset some constant
    19  000000             
    20  000000             	mov_	timer10ms,#20		;10ms
    21  000000             	mov_	timer1s,#100		;1s
    22  000000             	mov_	timer1m,#60		;1m
    23  000000             	mov_	timer1h,#60		;1h
    24  000000             	mov_	displaytimer,#2
    25  000000             	mov_	combuf,#11111111b	;set all com high level
    26  000000             	mov_	pwmpulsebuf,#20		;set initialize pwm pusle=20/64
    27  000000             	mov	a,#50			;set led frequent=0.5s
    28  000000             	mov	frequentbuf3,a
    29  000000             	mov	ledfrequent,a
    30  000000             	mov	frequentbuf2,a
    31  000000             	mov	loadfrequent,a
    32  000000             	ret
    33  000000             ;**********************************************
    34  000000             ;Name	:PortInitial
    35  000000             ;Function:
    36  000000             ;Input  :
    37  000000             ;Output	:
    38  000000             ;Register Used:
    39  000000             ;***********************************************
    40  000000             PortInitial:
    41  000000             
    42  000000             	mov	a,#0ffh	
    43  000000             	mov	p2m,a		;set p2 is output port
    44  000000             	mov	p2,a		;set all p2 pin high level
    45  000000             
    46  000000             	mov	a,#11110000b	;set p4.7~p4.4 is output,others is input
    47  000000             	mov	p4m,a		
    48  000000             	mov	a,#11110000b
    49  000000             	mov	p4,a
    50  000000             	clr	p4ur
    51  000000             	
    52  000000             	mov	a,#11111111b
    53  000000             	mov	p5m,a		;set p5 is output except p5.1
    54  000000             	mov	a,#11001011b
    55  000000             	mov	p5,a
    56  000000             
    57  000000             	ret
    58  000000             
    59  000000             ;**********************************************
    60  000000             ;Name	:SysInitial
    61  000000             ;Function:
    62  000000             ;Input  :
    63  000000             ;Output	:
    64  000000             ;Register Used:
    65  000000             ;***********************************************
    66  000000             SysInitial:
    67  000000             ;-----
    68  000000             	clr	t0m			;ftc1=fcpu
    69  000000             /*
    70  000000             	bclr	ftc0ien			;dis t0 int
    71  000000             	bclr	ftc0enb			;stop t0 count
    72  000000             	mov	A,#00100100B		;//f0=fcpu/64
    73  000000             	b0mov	Tc0M,A
    74  000000             	mov	A,#100			;//10ms constant  for  f0=1mips/64
    75  000000             	b0mov	Tc0C,A
    76  000000             	b0mov	Tc0r,a
    77  000000             	b0bset	FTc0ENB			; Enable TIMER0
    78  000000             	bset	FTc0IEN			; Enable T0 interrupt
    79  000000             	bclr	ftc0irq			; CLEAR TIMER0 INTERRUPT FLAG
    80  000000             */
    81  000000             	bclr	ftc0ien			;dis t0 int
    82  000000             	bclr	ftc0enb			;stop t0 count
    83  000000             	mov	A,#01100100B		;//f0=fcpu/4
    84  000000             ;//	mov	A,#01010100B		;//f0=fcpu/4
    85  000000             	b0mov	Tc0M,A
    86  000000             	mov	A,#131			;//0.5ms constant  for  f0=1mips/64
    87  000000             ;//	mov	A,#194			;0.25ms	
    88  000000             	b0mov	Tc0C,A
    89  000000             	b0mov	Tc0r,a
    90  000000             	b0bset	FTc0ENB			; Enable TIMER0
    91  000000             	bset	FTc0IEN			; Enable T0 interrupt
    92  000000             	bclr	ftc0irq			; CLEAR TIMER0 INTERRUPT FLAG
    93  000000             ;----
    94  000000             ;初始化pwm
    95  000000             	bclr	ftc1ien			;dis t1 int
    96  000000             	clr	tc1c
    97  000000             ;//	mov	a,#01100100b	
    98  000000             	mov	a,#01100010b	
    99  000000             	b0mov	tc1m,a			;set pwm=32 duty fpwm=62.5k
   100  000000             	bset	fpwm1out
   101  000000             	bset	ftc1out
   102  000000             ;//	bclr	fpwm1out
   103  000000             	bset	ftc1enb			;stop t1 count	
   104  000000             	mov_	tc1r,#40
   105  000000             	jmp	$
   106  000000             ;----
   107  000000             	clr	ADM
   108  000000             	b0bset	FADENB			;enable adc
   109  000000             	mov_	ADR,#01010000b		;select 12 bit ADC,Fcpu/2=128us
   110  000000             ;//	b0bset	fadenb		;enable ad
   111  000000             ;//	call	delay100us	;stable ad circuit
   112  000000             ;----
   113  000000             	bclr	fp00irq
   114  000000             	mov_	pedge,#10h		;p00 falling edge
   115  000000             	bset	fp00ien
   116  000000             
   117  000000             	bclr	fp01irq			;p01 falling edge
   118  000000             ;//	bset	fp01ien
   119  000000             ;----
   120  000000             	bset	poweronflag		;通电标志	
   121  000000             	b0bset	FGIE			;//enable Interrupt gain
   122  000000             	ret
   123  000000             
   124  000000             ;**********************************************
   125  000000             ;Name	:Pdelay
   126  000000             ;Function:
   127  000000             ;Input  :
   128  000000             ;Output	:
   129  000000             ;Register Used:
   130  000000             ;***********************************************
   131  000000             Pdelay:
   132  000000             	mov	a,#0ffh
   133  000000             	mov	var1,a
   134  000000             loop10:
   135  000000             	mov	a,#0ffh
   136  000000             	mov	var2,a
   137  000000             loop11:
   138  000000             	decms	var2
   139  000000             	jmp	loop11			;power on delay
   140  000000             	decms	var1
   141  000000             	jmp	loop10
   142  000000             	ret