nec_fp.s

sunplus spca514 cdmp3 源码

	.module nec_fp.c
	.area text(rom, con, rel)
	.dbfile D:\avrmcu\AT980\nec_fp.c
	.dbfunc s VFD_LL_WriteByte _VFD_LL_WriteByte fI
;              i -> R20
;           byte -> R16
	.even
_VFD_LL_WriteByte:
	xcall push_gset1
	.dbline -1
	.dbline 8
; #include "main.h"
; #include "nec_fp.h"
; #include <iom163.h>
; #include "io.h"
; unsigned char p_keycode[BYTES_USED_TO_SCANKEY];
; 
; static void VFD_LL_WriteByte( unsigned char byte )
; {
	.dbline 11
; 	register unsigned char i;
; 
; 	for( i=0x01;  i!=0; i<<=1 )	 
	ldi R20,1
	xjmp L5
L2:
	.dbline 12
; 	{
	.dbline 13
;       Set_Fp_CLK_L();
	CBI 0x15,7
	.dbline 15
; 	 
;       if(byte&i)
	mov R2,R16
	and R2,R20
	tst R2
	breq L6
	.dbline 16
; 	    Set_Fp_DOUT_H();
	SBI 0x15,5
	xjmp L7
L6:
	.dbline 18
; 	  else
; 	    Set_Fp_DOUT_L();
	CBI 0x15,5
L7:
	.dbline 20
	SBI 0x15,7
	.dbline 21
L3:
	.dbline 11
	lsl R20
L5:
	.dbline 11
	tst R20
	brne L2
	.dbline -2
	.dbline 22
; 	
; 	  Set_Fp_CLK_H();
;     }
; }
L1:
	xcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r i 20 c
	.dbsym r byte 16 c
	.dbfunc s VFD_LL_ReadByte _VFD_LL_ReadByte fI
;          value -> R20
;              i -> R22
;           byte -> R10,R11
	.even
_VFD_LL_ReadByte:
	xcall push_gset3
	movw R10,R16
	.dbline -1
	.dbline 24
; static void VFD_LL_ReadByte( unsigned char *byte )
; {
	.dbline 31
; 	unsigned char value;
; 	register unsigned char i;
; 	// unsigned char value;	
; 
; 	//Set_Fp_CLK_H();
; 	//*byte = 0;   //FW 0117 Clear byte first
; 	value = 0;
	clr R20
	.dbline 32
; 	for( i=0; i<8; i++ )
	clr R22
	xjmp L12
L9:
	.dbline 33
;     {
	.dbline 34
; 	  Set_Fp_CLK_L();
	CBI 0x15,7
	.dbline 36
; 	 // *byte >>=1;
; 	  value >>=1;
	lsr R20
	.dbline 37
; 	  soft_delay();
	xcall _soft_delay
	.dbline 38
; 	  if(Get_Fp_DIN())
	sbis 0x13,5
	rjmp L13
	.dbline 40
;         //*byte |= 0x80;
; 		value |= 0x80;
	ori R20,128
L13:
	.dbline 41
	SBI 0x15,7
	.dbline 42
	xcall _soft_delay
	.dbline 43
L10:
	.dbline 32
	inc R22
L12:
	.dbline 32
	cpi R22,8
	brlo L9
	.dbline 44
; 	  Set_Fp_CLK_H();
; 	 soft_delay();
;     }
;     *byte = value;
	movw R30,R10
	std z+0,R20
	.dbline -2
	.dbline 49
; 	 //Set_Fp_CLK_L();
; 	 //if(Get_Fp_DIN())
;       //*byte |= 0x80;
;      //Set_Fp_CLK_H();
; }
L8:
	xcall pop_gset3
	.dbline 0 ; func end
	ret
	.dbsym r value 20 c
	.dbsym r i 22 c
	.dbsym r byte 10 pc
	.dbfunc s VFD_LL_SetDim _VFD_LL_SetDim fI
; real_dim_value -> R20
	.even
_VFD_LL_SetDim::
	xcall push_gset1
	mov R20,R16
	.dbline -1
	.dbline 51
; void VFD_LL_SetDim(unsigned char real_dim_value)
; {
	.dbline 53
;   
;   Set_Fp_STB_L();
	CBI 0x15,6
	.dbline 56
;   
;  
;   VFD_LL_WriteByte( DISPLAY_CONTROL | real_dim_value );
	mov R16,R20
	ori R16,128
	xcall _VFD_LL_WriteByte
	.dbline 59
; 
;   
;   Set_Fp_STB_H();
	SBI 0x15,6
	.dbline -2
	.dbline 61
; 
; }
L15:
	xcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r real_dim_value 20 c
	.dbfunc s VFD_LL_SetGrid _VFD_LL_SetGrid fI
	.even
_VFD_LL_SetGrid::
	.dbline -1
	.dbline 63
; void VFD_LL_SetGrid(void)
; {
	.dbline 68
; 	
; 	//Set_Fp_STB_H();
; 
; 	
; 	Set_Fp_STB_L();
	CBI 0x15,6
	.dbline 70
; 
; 	VFD_LL_WriteByte( DISPLAY_MODE| REAL_GRID_VALUE );
	ldi R16,10
	xcall _VFD_LL_WriteByte
	.dbline 71
; 	Set_Fp_STB_H();
	SBI 0x15,6
	.dbline -2
	.dbline 74
; 	
; 	//VFD_LL_SetDim(0x0f);
; }
L16:
	.dbline 0 ; func end
	ret
	.dbfunc s VFD_LL_ReadKeyScan _VFD_LL_ReadKeyScan fI
;              i -> R20
	.even
_VFD_LL_ReadKeyScan::
	xcall push_gset1
	.dbline -1
	.dbline 78
; 
; /****************************************************************************/
; void VFD_LL_ReadKeyScan( void)
; {
	.dbline 84
;   unsigned char i;
;   
;   //Set_Fp_STB_H();
; 
;   
;   Set_Fp_STB_L();
	CBI 0x15,6
	.dbline 87
;   
;   
;   VFD_LL_WriteByte( (unsigned char)(DATA_SETTING | NORMAL_OPERATION | ADDRESS_INCREASE | READ_KEYSCAN ));
	ldi R16,66
	xcall _VFD_LL_WriteByte
	.dbline 90
;   
; 
;   Set_FpDout_To_Input();
	CBI 0x14,5
	.dbline 92
;  
;   for(i=0;i<BYTES_USED_TO_SCANKEY;i++)
	clr R20
	xjmp L21
L18:
	.dbline 93
	.dbline 95
	ldi R24,<_p_keycode
	ldi R25,>_p_keycode
	mov R16,R20
	clr R17
	add R16,R24
	adc R17,R25
	xcall _VFD_LL_ReadByte
	.dbline 96
L19:
	.dbline 92
	inc R20
L21:
	.dbline 92
	cpi R20,4
	brlo L18
	.dbline 96
;   {
;    
;    VFD_LL_ReadByte( p_keycode+i );
;   };
	.dbline 98
;   
;   Set_FpDout_To_Output();
	SBI 0x14,5
	.dbline 100
;   
;   Set_Fp_STB_H();
	SBI 0x15,6
	.dbline -2
	.dbline 102
;   
; }
L17:
	xcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r i 20 c
	.dbfunc s VFD_LL_RefreshLED _VFD_LL_RefreshLED fI
;            led -> R20
	.even
_VFD_LL_RefreshLED::
	xcall push_gset1
	mov R20,R16
	.dbline -1
	.dbline 129
; 
; /****************************************************************************/
; /*void VFD_LL_ReadInputs( unsigned char *inputs )
; {
;   
;   //Set_Fp_STB_H();
; 
;   
;   Set_Fp_STB_L();
; 
;   
;   VFD_LL_WriteByte( DATA_SETTING | NORMAL_OPERATION | ADDRESS_INCREASE | READ_INPUTS );
;   
;   Set_FpDout_To_Input();
; 
;   
;   VFD_LL_ReadByte( inputs );
; 
;   Set_FpDout_To_Output();
; 
;   
;   Set_Fp_STB_H();
; }
; */
; 
; void VFD_LL_RefreshLED( unsigned char led )
; {
	.dbline 134
; //  delay_us(1);
;  // Set_Fp_STB(1);
; 
;  // delay_us(1);
;   Set_Fp_STB_L();
	CBI 0x15,6
	.dbline 137
; 
;   //delay_us(1);
;   VFD_LL_WriteByte( (unsigned char)(DATA_SETTING | NORMAL_OPERATION | ADDRESS_INCREASE | WRITE_LIGHTS ));
	ldi R16,65
	xcall _VFD_LL_WriteByte
	.dbline 140
; 
;   //delay_us(1);
;   VFD_LL_WriteByte( led );
	mov R16,R20
	xcall _VFD_LL_WriteByte
	.dbline 143
; 
;   //delay_us(1);
;   Set_Fp_STB_H();
	SBI 0x15,6
	.dbline -2
	.dbline 145
; 
; }
L22:
	xcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r led 20 c
	.dbfunc s VFD_LL_WriteDisplayRAM _VFD_LL_WriteDisplayRAM fI
;           data -> R20,R21
;           grid -> R22
	.even
_VFD_LL_WriteDisplayRAM::
	xcall push_gset2
	movw R20,R18
	mov R22,R16
	.dbline -1
	.dbline 150
; 
; /****************************************************************************/
; 
; void VFD_LL_WriteDisplayRAM(unsigned char grid,unsigned int data)
; {
	.dbline 152
; 
;   Set_Fp_STB_L(); 
	CBI 0x15,6
	.dbline 153
;   VFD_LL_WriteByte( (unsigned char)(DATA_SETTING | NORMAL_OPERATION | ADDRESS_INCREASE | WRITE_DISPLAY ));
	ldi R16,64
	xcall _VFD_LL_WriteByte
	.dbline 154
;   Set_Fp_STB_H();
	SBI 0x15,6
	.dbline 155
;   soft_delay();
	xcall _soft_delay
	.dbline 156
;   Set_Fp_STB_L();
	CBI 0x15,6
	.dbline 157
;   VFD_LL_WriteByte( (unsigned char) ADDRESS_SETTING | (3*grid));								
	ldi R24,3
	mul R24,R22
	movw R16,R0
	ori R16,192
	xcall _VFD_LL_WriteByte
	.dbline 158
;   VFD_LL_WriteByte((unsigned char)data );
	mov R16,R20
	xcall _VFD_LL_WriteByte
	.dbline 159
;   VFD_LL_WriteByte((unsigned char)(data>>8));
	movw R16,R20
	mov R16,R17
	clr R17
	xcall _VFD_LL_WriteByte
	.dbline 160
;   Set_Fp_STB_H();
	SBI 0x15,6
	.dbline -2
	.dbline 162
;  
; }
L23:
	xcall pop_gset2
	.dbline 0 ; func end
	ret
	.dbsym r data 20 i
	.dbsym r grid 22 c
	.area bss(ram, con, rel)
	.dbfile D:\avrmcu\AT980\nec_fp.c
_p_keycode::
	.blkb 4
	.dbsym s p_keycode _p_keycode A[4:4]c