2812CCS动态显示图形.docx

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2812CCS动态显示图形.docx

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2812CCS动态显示图形.docx

2812CCS动态显示图形

CCSviewgraph动态显示图形

（红色为主要内容）

采用汇编，相对C实时性高

*******************************头文件*************************************

/*============================================================================

Filename:

DLOG4CH.H

Originator:

AdvancedEmbeededControl（AEC）

TexasInstrumentsInc.

Description:

Headerfilecontainingconstants,datatypedefinitions,and

functionprototypesfortheDATALOGmodule.

===============================================================================

History:

-------------------------------------------------------------------------------

18-5-2001（DD/MM/YYYY）ReleaseRev1.0

------------------------------------------------------------------------------*/

#ifndef__DLOG4CH_H__

#define__DLOG4CH_H__

#defineNULL0

typedefstruct{longtask;//Variable:

Taskaddresspointer

int*iptr1;//Input:

Firstinputpointer（Q15）

int*iptr2;//Input:

Secondinputpointer（Q15）

int*iptr3;//Input:

Thirdinputpointer（Q15）

int*iptr4;//Input:

Fourthinputpointer（Q15）

inttrig_value;//Input:

Triggerpoint（Q15）

intprescalar;//Parameter:

Datalogprescale

intskip_cntr;//Variable:

Datalogskipcounter

intcntr;//Variable:

Datalogcounter

longwrite_ptr;//Variable:

Graphaddresspointer

intsize;//Parameter:

Maximumdatabuffer

int（*init）（）;//Pointertoinitfunction

int（*update）（）;//Pointertoupdatefunction

}DLOG_4CH;

typedefDLOG_4CH*DLOG_4CH_handle;

voidDLOG_4CH_init（void*）;

voidDLOG_4CH_update（void*）;

/*=============================================================================

DefaultinitalizerfortheDLOG_4CHobject.

==============================================================================*/

#defineDLOG_4CH_DEFAULTS{0UL,\

NULL,\

0,\

1,\

0,\

0UL,\

0x400,\

（int（*）（int））DLOG_4CH_init,\

（int（*）（int））DLOG_4CH_update}

#endif

*******************************源文件*************************************

;==============================================================================

;Filename:

DLOG4CHC.ASM

;

;Originator:

AdvancedEmbeededControl（AEC）

;TexasInstrumentsInc.

;

;Description:

4-ChannelDataloggingmodule

;

;Date:

02/01/2002（DD/MM/YYYY）

;==============================================================================

;RoutineName:

data_log_update

;

;Cprototype:

voidDLOG_4CH_update（DLOG_4CH_handle）;

;voidDLOG_4CH_init（DLOG_4CH_handle）;

;

;Thestructobjectisdefinedintheheaderfile"dlog_4ch.h"asfollows:

;

;typedefstruct{

;longtask;/*Variable:

Taskaddresspointer*/

;int*iptr1;/*Input:

Firstinputpointer（Q15）*/

;int*iptr2;/*Input:

Secondinputpointer（Q15）*/

;int*iptr3;/*Input:

Thirdinputpointer（Q15）*/

;int*iptr4;/*Input:

Fourthinputpointer（Q15）*/

;inttrig_value;/*Input:

Triggerpoint（Q15）*/

;intprescalar;/*Parameter:

Datalogprescale*/

;intskip_cntr;/*Variable:

Datalogskipcounter*/

;intcntr;/*Variable:

Datalogcounter*/

;longwrite_ptr;/*Variable:

Graphaddresspointer*/

;intsize;/*Parameter:

MaximumdataDLOG_4CH_buffer*/

;int（*init）（）;/*Pointertoinitfunction*/

;int（*update）（）;/*Pointertoupdatefunction*/

;}DLOG_4CH;

;==============================================================================

;ExternalReference

.def_DLOG_4CH_update

.def_DLOG_4CH_init

;Datalogbufferdefinition

BUFF_SIZE.set400h

DLOG_4CH_buff1.usect"DLOG",BUFF_SIZE

DLOG_4CH_buff2.usect"DLOG",BUFF_SIZE

DLOG_4CH_buff3.usect"DLOG",BUFF_SIZE

DLOG_4CH_buff4.usect"DLOG",BUFF_SIZE

;==============================================================================

;InitializationFunction

;==============================================================================

_DLOG_4CH_init:

MOVLXAR5,#POS_TRIG_S1

MOVL*XAR4,XAR5;task=#POS_TRIG_S1

ADDBXAR4,#10;XAR4->trig_value

MOV*+XAR4[2],#0

MOVLXAR5,#DLOG_4CH_buff1

MOVL*+XAR4[4],XAR5;write_ptr=DLOG_4CH_buff1

MOVAL,*+XAR4[6];ACC=size

MOV*+XAR4[3],AL;cntr=size

LRETR

;==============================================================================

;DatalogUpdateFunction

;==============================================================================

_DLOG_4CH_update:

SETCSXM

MOVLXAR5,XAR4;XAR4->task

MOVLXAR7,*XAR4++;XAR4->iptr1,XAR7=task

ADDBXAR5,#10;XAR5->trig_value

LB*XAR7;BranchtoTASK

POS_TRIG_S1:

MOVACC,*XAR5;ACC=trig_value

MOVLXAR6,*XAR4;XAR6=iptr1

SUBACC,*XAR6;ACC=（trig_value-*iptr1）

BFDL_EXIT,LEQ;ExitifACC<=0

MOVLXAR6,#POS_TRIG_S2

MOVL*--XAR4,XAR6;task=POS_TRIG_S2

LRETR

POS_TRIG_S2:

MOVACC,*XAR5;ACC=trig_value

MOVLXAR6,*XAR4;XAR6=iptr1

SUBACC,*XAR6;ACC=（trig_value-*iptr1）

BFDL_EXIT,GEQ;ExitifACC>=0

MOVLXAR6,#DL_TRIGGERED

MOVL*--XAR4,XAR6;task=POS_TRIG_S2

LRETR

DL_TRIGGERED:

INC*+XAR5[2];skip_cntr=skip_cntr+1

MOVACC,*+XAR5[2];ACC=skip_cntr

SUBACC,*+XAR5[1];ACC=skip_cntr-prescalar

SBFDL_EXIT,NEQ;if（skip_cntr+1）

MOV*+XAR5[2],#0;skip_cntr=0

MOVACC,*+XAR5[3];ACC=cntr

SBFDLOG_END,EQ

DEC*+XAR5[3];cntr=cntr-1

ADDBXAR5,#4;XAR5->write_ptr

MOVLXAR6,*XAR5;XAR6=write_ptr

ADDBXAR6,#1;XAR6=write_ptr+1

MOVL*XAR5,XAR6;write_ptr=write_ptr+1

SUBBXAR6,#1;XAR6=write_ptr

MOVAR0,#BUFF_SIZE;AR0=BUFF_SIZE

;LogsamplepointedbyIPTR1

MOVLXAR7,*XAR4++;XAR7=iptr1

MOVAL,*XAR7;AL=*iptr1

NOP*,ARP6

MOV*0++,AL;*write_ptr=*iptr1,XAR6=write_ptr+size

;LogsamplepointedbyIPTR2

MOVLXAR7,*XAR4++;XAR7=iptr2

MOVAL,*XAR7;AL=*iptr2

NOP*,ARP6

MOV*0++,AL;*write_ptr=*iptr2,XAR6=write_ptr+size

;LogsamplepointedbyIPTR3

MOVLXAR7,*XAR4++;XAR7=iptr3

MOVAL,*XAR7;AL=*iptr3

NOP*,ARP6

MOV*0++,AL;*write_ptr=*iptr3,XAR6=write_ptr+size

;LogsamplepointedbyIPTR4

MOVLXAR7,*XAR4++;XAR7=iptr4

MOVAL,*XAR7;AL=*iptr4

NOP*,ARP6

MOV*0++,AL;*write_ptr=*iptr4,XAR6=write_ptr+size

LRETR

;Reinitialisethemoduletologthedatawhentheloggingistriggerednext

DLOG_END:

MOVLXAR6,#DLOG_4CH_buff1

MOVL*+XAR5[4],XAR6;write_ptr=DLOG_4CH_buff1

MOVLXAR6,#POS_TRIG_S1

MOVL*--XAR4,XAR6;task=POS_TRIG_S2

MOVAL,*+XAR5[6];ACC=size

MOV*+XAR5[3],AL;cntr=size

DL_EXIT:

LRETR

********************************主程序**************************************

/////////////////////////// 无刷直流电动机 24V seakeke@ 和我联系//////////////////////////////////////////

2.#include "DSP281x_Device.h" // DSP281x Headerfile Include File

3.#include "DSPMotor_Head.h"

5.#include "IQmathLib.h"

6.#include "BLDCMotor.h"

7.#include "parameter.h"

9.#include

10.///// 函数声明 ////////////////////////////////////////////////////////////

11.interrupt void MainISR（void）;

12.

13.///// 全局变量声明

14.float32 SpeedRef = 0.20; // Speed reference （pu）

15.float32 T = 0.001/ISR_FREQUENCY; // Samping period （sec）, see parameter.h

16.

17.Uint32 VirtualTimer = 0;

18.Uint16 ILoopFlag = FALSE;

19.Uint16 SpeedLoopFlag = FALSE;

20.int16 DFuncDesired = 0x1A00; // Desired duty cycle （Q15）=0.2

21.

22._iq CurrentSet = _IQ（0.3）;

23.

24.Uint16 IsrTicker = 0;

25.Uint16 BackTicker = 0;

26.

27.int16 DlogCh1 = 0;

28.int16 DlogCh2 = 0;

29.int16 DlogCh3 = 0;

30.int16 DlogCh4 = 0;

31.

32.// Instance PID regulator to regulate the DC-bus current and speed

33.PIDREG3 pid1_idc = PIDREG3_DEFAULTS;

34.PIDREG3 pid1_spd = PIDREG3_DEFAULTS;

35.

36.// Instance a PWM driver instance

37.PWMGEN pwm1 = PWMGEN_DEFAULTS;

38.

39.// Create an instance of the ADC driver

40.ADCVALS adc1 = ADCVALS_DEFAULTS;

41.

42.// Instance a Hall effect driver

43.HALL3 hall1 = HALL3_DEFAULTS;

44.

45.// Instance a ramp controller to smoothly ramp the frequency

46.RMPCNTL rc1 = RMPCNTL_DEFAULTS;

47.

48.// Instance a RAMP2 Module

49.RMP2 rmp2 = RMP2_DEFAULTS;

50.

51.// Instance a MOD6 Module

52.MOD6CNT mod1 = MOD6CNT_DEFAULTS;

53.

54.// Instance a SPEED_PR Module

55.SPEED_MEAS_CAP speed1 = SPEED_MEAS_CAP_DEFAULTS;

56.

57.// Create an instance of DATALOG Module

58.DLOG_4CH dlog = DLOG_4CH_DEFAULTS;

59.

60.////////////////////////// 主程序 //////////////////////////////////////////////

61.

62.void main（void）

63.{

64.

65.// Initialize System Control registers, PLL, WatchDog, Clocks to default state:

66. // This function is found in the DSP281x_SysCtrl.c file.

67. InitSysCtrl（）;

68.

69.// HISPCP prescale register settings, normally it will be set to default values

70. EALLOW; // This is needed to write to EALLOW protected registers

71. SysCtrlRegs.HISPCP.all = 0x0000; // SYSCLKOUT/1

72. EDIS; // This is needed to disable write to EALLOW protected registers

73.

74.// Disable and clear all CPU interrupts:

75. DINT;

76. IER = 0x0000;

77. IFR = 0x0000;

78.

79.// Initialize Pie Control Registers To Default State:

80. // This function is found in the DSP281x_PieCtrl.c file.

81. InitPieCtrl（）;

82.

83.// Initialize the PIE Vector Table To a Known State:

84. // This function is found in DSP281x_PieVect.c.

85. // This function populates the P

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