sci_2407.asm

DSP的实验测试程序

*******************************************************
* TMS320C2x/C2xx/C5x ANSI C Codegen Version 7.00       
*******************************************************
;	C:\tic2xx\c2000\cgtools\bin\dspac.exe -v2xx sci_2407.c C:\DOCUME~1\jjd\LOCALS~1\Temp\sci_2407.if 
;	dspopt NOT RUN
;	C:\tic2xx\c2000\cgtools\bin\dspcg.exe -o -v2xx -o C:\DOCUME~1\jjd\LOCALS~1\Temp\sci_2407.if C:\DOCUME~1\jjd\LOCALS~1\Temp\sci_2407.asm C:\DOCUME~1\jjd\LOCALS~1\Temp\sci_2407.tmp 
	.port
	.bss	_indata,1,1
	.file	"sci_2407.c"
	.file	"f2407_c.h"
	.globl	_portFF0F
	.globl	_portFFFF
	.file	"sci_2407.c"
	.globl	_port1000
	.globl	_delay
	.globl	_indata
	.text

	.sym	_main,_main,32,2,0
	.globl	_main

	.func	11
;>>>> 	void main(void)
;>>>> 	   unsigned int t_sci;
******************************************************
* FUNCTION DEF : _main
******************************************************
_main:
	POPD	*+
	SAR	AR0,*+
	SAR	AR1,*
	LARK	AR0,2
	LAR	AR0,*0+,AR3

	.sym	_t_sci,1,14,1,16
	.line	4
;>>>> 	   *WDCR  = 0x00E8;
	LARK	AR3,28713
	LACK	232
	SACL	* 
	.line	5
;>>>> 	   *SCSR1 = 0x00fd;
	LACK	253
	SBRK	17
	SACL	*+
	.line	6
;>>>> 	   *SCSR2 = (*SCSR2 | 0x000B) & 0x000F;
	LACK	11
	OR	* 
	ANDK	15
	SACL	* ,AR0
	.line	7
;>>>> 	   WSGR = 0x01c0;
	LACK	448
	SACL	* 
	OUT	* ,0ffffh,AR3
	.line	8
;>>>> 	   *MCRA = 0x0003;                     /* group A pins */
	LACK	3
	ADRK	119
	SACL	* 
	.line	9
;>>>> 	   *MCRB = 0xFEDC;                     /* group B pins */
	ADRK	2
	SPLK	#65244,* 
	.line	10
;>>>> 	   *MCRC = 0x0000;                     /* group C pins */
	LACK	0
	ADRK	2
	SACL	* 
	.line	11
;>>>> 	   asm("	setc	INTM");
	setc	INTM
	.line	12
;>>>> 	   *IMR = 0x0000;                      /* clear the IMR register */
	LARK	AR4,4
	MAR	* ,AR4
	SACL	* 
	.line	13
;>>>> 	   *IFR = 0xffff;                      /* clear any pending core interrupts */ 
	ADRK	2
	SPLK	#65535,* ,AR3
	.line	14
;>>>> 	   *WDKEY =0x5555;
	SBRK	111
	SPLK	#21845,* 
	.line	15
;>>>> 	   *WDKEY =0xaaaa; 
	SPLK	#43690,* 
	.line	16
;>>>> 	   *PCDATDIR=*PCDATDIR|0x2000;		/*PC5 is output*/ 
	LACK	8192
	ADRK	119
	OR	* 
	SACL	* ,AR4
	.line	17
;>>>> 	   LED=0x00ff;  
	ADRK	249
	MAR	* ,AR0
	SAR	AR4,*
	OUT	* ,01000h
	.line	26
;>>>> 	    LED=0xfffb;                        
	LACK	65531
	SACL	* 
	OUT	* ,01000h,AR1
	.line	27
;>>>> 	    t_sci=test_sci();
	CALL	_test_sci
	MAR	* ,AR2
	LARK	AR2,1
	MAR	*0+
	SACL	* 
	.line	28
;>>>> 	    if(t_sci==0)LEDflash(0x00fb); 
;>>>> 		while(1)
	LAC	* 
	BNZ	L1
	MAR	* ,AR1
	LACK	251
	SACL	*+
	CALL	_LEDflash
	MAR	*-
L1:
L2:
	.line	38
;>>>> 			LED=0xffff;
	LACK	65535
	MAR	* ,AR0
	SACL	* 
	OUT	* ,01000h,AR1
	.line	39
;>>>> 			delay(1000);
	LACK	1000
	SACL	*+
	CALL	_delay
	MAR	*-,AR0
	.line	40
;>>>> 			LED=0x0000;
	LACK	0
	SACL	* 
	OUT	* ,01000h,AR1
	.line	41
;>>>> 			delay(1000);
	LACK	1000
	SACL	*+
	CALL	_delay
	MAR	*-,AR0
	.line	42
	B	L2
	.endfunc	53,000000000H,2

	.sym	_indata,_indata,14,2,16
	.globl	_indata
*****************************************************
* UNDEFINED REFERENCES                              *
*****************************************************
	.global	_test_sci
	.global	_LEDflash
	.end