testuart485_ce1.asm

这是DM642的R232串口通信程序

;******************************************************************************
;* TMS320C6x C/C++ Codegen                                    PC Version 4.32 *
;* Date/Time created: Tue Oct 16 17:26:06 2007                                *
;******************************************************************************

;******************************************************************************
;* GLOBAL FILE PARAMETERS                                                     *
;*                                                                            *
;*   Architecture      : TMS320C64xx                                          *
;*   Optimization      : Disabled                                             *
;*   Optimizing for    : Compile time, Ease of Development                    *
;*                       Based on options: no -o, no -ms                      *
;*   Endian            : Little                                               *
;*   Interrupt Thrshld : Disabled                                             *
;*   Memory Model      : Small                                                *
;*   Calls to RTS      : Near                                                 *
;*   Pipelining        : Disabled                                             *
;*   Memory Aliases    : Presume are aliases (pessimistic)                    *
;*   Debug Info        : COFF Debug                                           *
;*                                                                            *
;******************************************************************************

	.asg	A15, FP
	.asg	B14, DP
	.asg	B15, SP
	.global	$bss

	.file	"testuart485_CE1.c"
	.global	_buffer
	.bss	_buffer,4,4
	.sym	_buffer,_buffer, 18, 2, 32

	.sect	".cinit:c"
	.align	8
	.field  	(CIR - $) - 8, 32
	.field  	_sleepCount+0,32
	.field  	0,32			; _sleepCount @ 0

	.sect	".text"
	.global	_sleepCount
_sleepCount:	.usect	".bss:c",4,4
	.sym	_sleepCount,_sleepCount, 14, 2, 32

	.sect	".cinit"
	.align	8
	.field  	IR_1,32
	.field  	_$T0$1+0,32
	.field  	0,32			; _$T0$1._regs[0] @ 0
	.field  	87,32			; _$T0$1._regs[1] @ 32
	.field  	3,32			; _$T0$1._regs[2] @ 64
	.field  	0,32			; _$T0$1._regs[3] @ 96
IR_1:	.set	16

	.sect	".text"
	.bss	_$T0$1,16,4
	.sym	_$T0,_$T0$1, 8, 3, 128, _DM643_UART_Config
;	g:\ti642\c6000\cgtools\bin\acp6x.exe -@C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\TI2912_4 

	.sect	".text"
	.global	_sleepIsr
	.sym	_sleepIsr,_sleepIsr, 32, 2, 0
	.func	31

;******************************************************************************
;* FUNCTION NAME: _sleepIsr                                                   *
;*                                                                            *
;*   Regs Modified     : B4                                                   *
;*   Regs Used         : B3,B4,DP                                             *
;*   Local Frame Size  : 0 Args + 0 Auto + 0 Save = 0 byte                    *
;******************************************************************************
_sleepIsr:
;** --------------------------------------------------------------------------*
	.line	2
	.line	3
           LDW     .D2T2   *+DP(_sleepCount),B4 ; |33| 
           NOP             4
           ADD     .D2     1,B4,B4           ; |33| 
           STW     .D2T2   B4,*+DP(_sleepCount) ; |33| 
           NOP             2
	.line	4
           RETNOP  .S2     B3,5              ; |34| 
           ; BRANCH OCCURS                   ; |34| 
	.endfunc	34,000000000h,0



	.sect	".text"
	.global	_main
	.sym	_main,_main, 36, 2, 0
	.func	47

;******************************************************************************
;* FUNCTION NAME: _main                                                       *
;*                                                                            *
;*   Regs Modified     : A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,B0,B1,B2,B3,B4,B5,B6,  *
;*                           B7,B8,B9,SP,A16,A17,A18,A19,A20,A21,A22,A23,A24, *
;*                           A25,A26,A27,A28,A29,A30,A31,B16,B17,B18,B19,B20, *
;*                           B21,B22,B23,B24,B25,B26,B27,B28,B29,B30,B31      *
;*   Regs Used         : A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,B0,B1,B2,B3,B4,B5,B6,  *
;*                           B7,B8,B9,SP,A16,A17,A18,A19,A20,A21,A22,A23,A24, *
;*                           A25,A26,A27,A28,A29,A30,A31,B16,B17,B18,B19,B20, *
;*                           B21,B22,B23,B24,B25,B26,B27,B28,B29,B30,B31      *
;*   Local Frame Size  : 8 Args + 0 Auto + 4 Save = 12 byte                   *
;******************************************************************************
_main:
;** --------------------------------------------------------------------------*
	.line	2
           STW     .D2T2   B3,*SP--(16)      ; |48| 
           NOP             2
	.line	4
           CALL    .S1     _DM643_init       ; |50| 
           ADDKPC  .S2     RL0,B3,4          ; |50| 
RL0:       ; CALL OCCURS                     ; |50| 
	.line	7
           CALL    .S1     _UART_PC          ; |53| 
           ADDKPC  .S2     RL1,B3,4          ; |53| 
RL1:       ; CALL OCCURS                     ; |53| 
	.line	10
           CALL    .S1     _printf           ; |56| 
           MVKL    .S2     SL1+0,B4          ; |56| 
           MVKH    .S2     SL1+0,B4          ; |56| 
           STW     .D2T2   B4,*+SP(4)        ; |56| 
           ADDKPC  .S2     RL2,B3,1          ; |56| 
RL2:       ; CALL OCCURS                     ; |56| 
	.line	13
           MVKL    .S1     _IRQ_globalDisable,A3 ; |59| 
           MVKH    .S1     _IRQ_globalDisable,A3 ; |59| 
           NOP             1
           CALL    .S2X    A3                ; |59| 
           ADDKPC  .S2     RL3,B3,4          ; |59| 
RL3:       ; CALL OCCURS                     ; |59| 
	.line	16
 .long 0x10000000
           ZERO    .D1     A4                ; |62| 
	.line	17
           LDW     .D2T2   *++SP(16),B3      ; |63| 
           NOP             4
           RETNOP  .S2     B3,5              ; |63| 
           ; BRANCH OCCURS                   ; |63| 
	.endfunc	63,000080000h,16



	.sect	".text"
	.global	_UART_PC
	.sym	_UART_PC,_UART_PC, 32, 2, 0
	.func	67

;******************************************************************************
;* FUNCTION NAME: _UART_PC                                                    *
;*                                                                            *
;*   Regs Modified     : A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,B0,B1,B2,B3,B4,B5, *
;*                           B6,B7,B8,B9,B10,SP,A16,A17,A18,A19,A20,A21,A22,  *
;*                           A23,A24,A25,A26,A27,A28,A29,A30,A31,B16,B17,B18, *
;*                           B19,B20,B21,B22,B23,B24,B25,B26,B27,B28,B29,B30, *
;*                           B31                                              *
;*   Regs Used         : A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,B0,B1,B2,B3,B4,B5, *
;*                           B6,B7,B8,B9,B10,DP,SP,A16,A17,A18,A19,A20,A21,   *
;*                           A22,A23,A24,A25,A26,A27,A28,A29,A30,A31,B16,B17, *
;*                           B18,B19,B20,B21,B22,B23,B24,B25,B26,B27,B28,B29, *
;*                           B30,B31                                          *
;*   Local Frame Size  : 0 Args + 1036 Auto + 12 Save = 1048 byte             *
;******************************************************************************
_UART_PC:
;** --------------------------------------------------------------------------*
	.line	2
	.sym	_baudrate,4, 4, 1, 32
	.sym	_delaytime,8, 4, 1, 32
	.sym	_i,12, 4, 1, 32
	.sym	_hUart,16, 3, 1, 16
	.sym	_temp,18, 3, 1, 16
	.sym	_buffer0,24, 50, 1, 8000,, 1000
	.sym	_uartcfg,1024, 8, 1, 128, _DM643_UART_Config
           ADDK    .S2     -1048,SP          ; |68| 
           STW     .D2T2   B10,*+SP(1048)    ; |68|