f2407pwm1.asm

TI的digital motor control lib的源代码。了解TI的编程规范

*******************************************************
* TMS320C2x/C2xx/C5x ANSI C Codegen Version 7.00       
*******************************************************
;	C:\TIC2XX\C2000\CGTOOLS\BIN\DSPAC.EXE -v2xx -q f2407pwm1.c C:\WINDOWS\TEMP\f2407pwm1.if 
;	dspopt NOT RUN
;	C:\TIC2XX\C2000\CGTOOLS\BIN\DSPCG.EXE -v2xx -o -q -o C:\WINDOWS\TEMP\f2407pwm1.if C:\WINDOWS\TEMP\f2407pwm1.asm C:\WINDOWS\TEMP\f2407pwm1.tmp 
	.port
	.file	"f2407pwm1.c"
	.file	"..\include\regs240x.h"
	.globl	_portffff
	.globl	_portff0f
	.globl	_port0
	.globl	_port1
	.globl	_port2
	.globl	_port3
	.globl	_port4
	.file	"..\include\F2407PWM.h"

	.stag	.fake0,112
	.member	_period_max,0,4,8,16
	.member	_mfunc_p,16,4,8,16
	.member	_mfunc_c1,32,4,8,16
	.member	_mfunc_c2,48,4,8,16
	.member	_mfunc_c3,64,4,8,16
	.member	_init,80,148,8,16
	.member	_update,96,148,8,16
	.eos
	.sym	_PWMGEN,0,8,13,112,.fake0
	.sym	_PWMGEN_handle,0,24,13,16,.fake0
	.globl	_F2407_EV1_PWM_Init
	.globl	_F2407_EV1_PWM_Update
	.globl	_F2407_EV2_PWM_Init
	.globl	_F2407_EV2_PWM_Update
	.file	"f2407pwm1.c"
	.text

	.sym	_F2407_EV1_PWM_Init,_F2407_EV1_PWM_Init,36,2,0
	.globl	_F2407_EV1_PWM_Init

	.func	31
;>>>> 	int F2407_EV1_PWM_Init(PWMGEN *p) 
******************************************************
* FUNCTION DEF : _F2407_EV1_PWM_Init
******************************************************
_F2407_EV1_PWM_Init:

LF1	.set	0

	POPD	*+
	SAR	AR0,*+
	SAR	AR1,*
	LARK	AR0,1
	LAR	AR0,*0+,AR3

	.sym	_p,-3+LF1,24,9,16,.fake0
	.line	2
;>>>> 	{       SCSR1|=0x0004;                       /* Turn EVA Clocks on            */
	LARK	AR3,28696
	LACK	4
	OR	* 
	SACL	* ,AR2
	.line	3
;>>>> 	        T1PR=p->period_max;                  /* Init Timer 1 period Register  */
	LARK	AR2,-3+LF1
	MAR	*0+
	LAR	AR4,* ,AR4
	LARK	AR5,29699
	LAC	* ,AR5
	SACL	*+
	.line	4
;>>>> 	        T1CON=PWM_INIT_STATE;                /* Symmetrical Operation         */
	SPLK	#-30656,* 
	.line	5
;>>>> 	        DBTCONA=DBTCON_INIT_STATE;                                    
	ADRK	17
	SPLK	#2792,* 
	.line	6
;>>>> 	        ACTRA=ACTR_INIT_STATE;                
	SBRK	2
	SPLK	#1638,* 
	.line	8
;>>>> 	        COMCONA=0xa200;
	SBRK	2
	SPLK	#-24064,* ,AR4
	.line	10
;>>>> 	        CMPR1=p->period_max;
	LAC	* ,AR5
	ADRK	6
	SACL	*+,AR4
	.line	11
;>>>> 	        CMPR2=p->period_max;
	LAC	* ,AR5
	SACL	*+,AR4
	.line	12
;>>>> 	        CMPR3=p->period_max;
	LAC	* ,AR5
	SACL	* ,AR3
	.line	13
;>>>> 	        MCRA=MCRA|0x0fc0;                /* Set up the full compare PWM pins 
;>>>> 	                                            to primary functions.*/
	LACK	4032
	ADRK	120
	OR	* 
	SACL	* 
	.line	16
;>>>> 	        return(0);
	LACK	0
EPI0_1:
	.line	18
	MAR	* ,AR1
	SBRK	2
	LAR	AR0,*-
	PSHD	*
	RET

	.endfunc	48,000000000H,1
	.end