SPM程序(CCS)

1、纳米阻抗显微镜的研制及其应用SPM 程序(CCS)硬件层块数函数名参数返回4g功能InitADvoidint初始化AD模 块AD_ReadChannelsint,int,iint对多路AD进 行采样A6AD_ReadChannelintentint对某一 AD通 道采样DAD_SetInp utRangeintint设置AD的采 样电压范围AD_SelChannelintint选择采样的AD 通道GetAD_Statusvoidint查询AD模块 的状态纳米阻抗显微镜的研制及其应用DA_WriteChannelintjntint输出某一 DA 通道的电压GetDA Statusvoidint查

2、询DA模块 的状态DIO5InitDIOvoidint初始化DIO模块DO_WriteChannelintentint设置某一路DO 的逻辑电平DO_Write ChannelsUint32*int设置多路DO 的逻辑电平DLReadC hannelintint采样某一路DI 的逻辑电平DI_ReadC hannelsUintl6*int采样所有DI的 逻辑电平通讯5InitHostCo mmPortvoidint初始化HPIOnComma ndvoidvoidHINT中断调ReadCom mandvoidint读命令ReadHostDataint,Uint 16*int读PC发送的数 据Wr

3、iteHostDataint,Uint16*int向PC机发送数 据othe6FeedBackLED_ONvoidvoid开反馈指示灯5纳米阻抗显微镜的研制及其应用rsFeedBackLED_OFFvoidvoid关反馈指示灯ScanLED_ONvoidvoid开扫描指示灯ScanLED_OFFvoidvoid关扫描指示灯Approach LED_ONvoidvoid开逼近指示灯ApproachLED_OFFvoidvoid关逼近指示灯硬件层程序/*京*木*京*、 *Copyright (C) 2007 Zhongshan University.*All Rights Reserved FIL

4、ENAME. CSPM_DSP_Driver.c » DATE CREATED. 013M/2007» LAST MODIFIED. 025/4/2007*京*今*/*宏*宏*、* CSPM DSP Driver Module is the hardware function laver of CSPM. It contains* five module.AD.DA.DIO.5 Functions3 Functions5 FuncitoiisComunicaiton5 FunctionsLED,8 Functions*/include Mdsk6416cfg.hM纳米阻抗显

5、微镜的研制及其应用#include <stdio.h>#include <CSL_gpio.h>#include <inath.h>include <CSL_IRQ.h>#include <CSL_hpi.li>产DeHnition»/# define DIO_SUCCEED1# deflne DIO_FAILURE0# define DA.SUCCEED1#define DA.FAILURE0#defineADSUCCEED1#defineAD_FAILURE0# define COMM JNIT-SUCCEED1# de

6、fine COMM JNITEMLURE0# define DATA_READ_SUCCEED1# define DATA.READ.FAILURE0# deHne DATA_WRITE_SUCCEED 1# deHne DATA.WRITEFAILURE 0GPIO_Handle hGpioO：GPIOConfig gpioCfgO = 0x00001 E00, OxOOOOFFFF, OxOOOOFFFF, 0x00000000, 0x00000000, 0x00000000/* GPIO Globa) Control Register (GPGC) /* GPIO Enable Regi

7、ster (GPEN) */* GPIO Direction Register (GPDIR)*/华 GPIO High Mask Register (GPHM)*/* GPIO Low Mask Register (GPLM)*/产 GPIO Interrupt Polarity Register (GPPOL)*/；void InitGPIO(void);"AD Module*/#define MAX_AD_BUFFER_SIZE 10240;#defineADNPUT_RANGE_PN_5 0#deflne AD_INPUT_RANGE_P 1#deflne ADNPUT_RA

8、NGE_pK_10 2#defineADNPUT_RANGE_P_10 3Uintl6 AD_Config = 0x0300;/Uintl6AD_Config = 0x8000;/ -5v to +5v/ Ov to +5v /-10v to+lOv/ Ov to lOvint Globa)EnableChannelNo 16;int GlobalEnableChannelCount = 0;int GlobalTotalSampleCount = 0：int GlobalChiplChannelEnableCount = 0;int GlobalChiplChannelEnableCount

9、 = 0;int AD_Count = 0;产 Bit 15 :SGLor DIFF Bit 13-12: select channel Bit 11-10: input range Bit 9-8: power down select*/* Record the total numbers of AD convertion11static int ScanMode = 0;/ Current AD convertion countint InitAD(void);int 44D_ReadChannels(int InputRange./bit 0 to 7 enable channelint

10、 ChannelEnable«int * SainpleCountPerChanneLUintl6 AD_Buffer);/* Read multiple AD datas formchannels. /Uintl6 AD_ReadChannel(int InputRange, int ChannelNo); /* Read sigle data from AD channel. */int AD_SetInputRange(int InputRange);int ?kD_SelChannel(int ChannelNo);int GetAD_Status(void);/DA Mod

11、ule*/int InitDA(void);int DA_WriteChannel(int ChannelNo, Uintl6 Value);int GetDA_Status(void);产DIO Module*/Uint32 DO_Data2;Uintl6 DI_Data;int InitDIO(void)：int DO3VriteChannel(int Channel、。，int Data)：int DO_VVriteChannels(Uint32 * Data);int DI.ReadChanneKint ChannelNo);int DLReadChannels(Uint 16 * D

12、ata);/*Communication Module*/#deHne MAX_BUFFER_RECEIVE_SIZE 10240#deflne MAX_BUFFER_SEND_SIZE 514#deflne BLOCK.SIZE 256Uintl6 far BufferReceiveMAX_BUFFER_RECEIVESIZEl;Uintl6 far BufferSendMAX_BUFFER_SEND_SIZE;Uintl6 HasCoinmand = 0;interrupt void OnComniandO;IRQ_Config HostlrqConfig = OnConiniand.0x

13、00000000,IRQ_CCMASK_PC_ENABLE I IRQ_CCMASK_DCC_MAPPED, IRQ_IEMASK_ALL ；int InitHostCommPort(void);interrupt void OnComniand(void);int ReadCominand(void);int ReadHostData(int WordNos ,Uintl6 Connn_Buffer); /* Read a number of datas from Mail-Box. Max numbers of datas read from Mail-Box is 256. */int

14、WriteHostData(int WordNos, Uintl6 Connn_Buffer); /* Write a number of datasto Mail-Box and sent them to the host. Max numbers of datas can inord than 256 , The Function can auto deal with the sendings po- rssese. */*Declearation*/void InitGPIO(void) (hGpioO = GPIO_open(GPIO_DEVO,GPIO_OPEN_RESET);GPI

15、O_config(hGpi<>0, &gpioCfgO);/*AD Module*/ int InitAD(void) (PRD_stop(&PRD_AD);MCBSPstart(hMcbspOAICBSP_RCV_START I MCBSP_XMIT_START I MCBSP_SRGR_STARTIMCBSP_SRGR_FRAMESYNC, 0);return AD_SUCCEED;)Uintl6 * Buffer;int ?kD_ReadChannels(int InputRange. int ChannelEnable« int * SampleC

16、ountperChannek Uintl6 AD_Bufferl)(int i = 0J = 0,k = 0,1 = O.Datajwm = 0,tmp=0：AD_SetlnputRange(InputRange);for(i=0;i<16;i+)GlobalEnableChannelNoi=i：Buffer = AD_Buffer;k=400;while(k!=0) k-;for(j=0:j<=16;j+=2)if(j=16) 1=()：num=GlobalEnableChannelNol;AD_SelChannel(num);for(i=0;i<4;i+) (k=400;

17、while(k!=0) k-;while (!MCBSP_xrdy(hMcbsp();MCBSP_write(hMcbspO,AD_Config);while (! MCBSP_rrdy (hMcbspO )； Data= MCBSP_read(hMcbspO);tmp=l：if(l=8)tn】p=5;if(l=10)tmp=7;if(l=12)tmp=l;if(l=14)tmp=3: /tip_amp save in buffer pha in buffer GlobalChiplChannelEnableCount=tinp;BufferGlobalChiplChannelEnableCo

18、unt=Data： / PRD_start(&PRD_AD);return AD.SUCCEED;void PRD_AD_Convert(void)(int j,tmp,Data;tmp=GlobalEnableChannelNoAD_Count;AD_Count+;AD.SelChannel(tmp);while (!MCBSP_xrdy(hMcbspO);MCBSP_write(hMcbspO,AD_Config);while (!MCBSP_rrdy(hMcbspO);Data= MCBSP_read(hMcbspO);BufferGlobalChiplChanne)Eiiabl

19、eCount=Data;GlobalChiplChannelEnableCount=tmp;/* while (!MCBSP_xrdy(hMcbspO);MCBSP_write(hMcbspOvD_Config);if(AD_Count>0) && (AD_Count!=GlobalChiplChannelEnableCount) II (GlobalEnableChannelCountGlobalChiplChannelEnableCount)(if(AD_Count%GlobalEnableChannelCount = 0) II (AD.Count%GlobalEn

20、ableChannelCount = GlobalChiplChannelEnableCount) && (GlobalEnableChannelCount != GlobalChiplChannelEnableCount)while (!MCBSP_rrdy(hMcbspO);BufferAD_Count-GlobalEnableChannelCount = MCBSP_read(hMcbspO);)elseif(AD_Count<GlobalTotaISampleCount)while (!MCBSP_rrdy(hMcbspO);BufferAD_Count = MC

21、BSP_read(hMcbspO);)elsewhile (!MCBSP_rrdy(hMcbspO);MCBSP_read(hMcbspO);elsewhile (!MCBSP_rrdy(hMcbspO);MCBSP_read(hMcbspO);/xiaoxin add here1*/j=4(M);while(j!=0)j-;if(AD_Count>8)AD_Count = 0;PRD_stop(&PRD_AD);/*今*今*衣*今*/*AD config*Config word length: 16 bitsD15:SGIVDIFF (D15=l:Single-Ended:D1

22、5=0:Differential-Ended);D14/13/12:Select channelO-7OOOxhannel 0001:channel 2010:channel 4Olkchannel 6100:channel 1101:channel 3110:channel 5llkchannel 7Dll/10:Input Range()0: -5VTO +5V10: OVTO +5V01：.10VTO+1()V11:0V TO+10VD9/D8:Power Down Selection00: power on10: Napxl: SleepD7/6/5/4/3/2/1/0: Reserv

23、ed(Not Used)NOTE:Config Word need to invert because of the 74HC14*4：*ad config*/Uintl6 AD_ReadChannel(int InputRange, int ChannelNo)Uintl6 Data;AD_SetInputRange(InputRange);AD_SelChannel(ChannelNo);while (!MCBSP_xrdy(hMcbspO);MCBSP_write(hMcbsp(hAD_Config);Data = M CBSP_read( hMcbspO) ;*/while (!MCB

24、SP_xrdy(hMcbspO);MCBSP_write(hMcbspOAD_Config);Data = MCBSP_read(hMcbspO);return Data;int AD_SetInputRange(int InputRange) (ifdnputRange = AD/NPUT_RANGE_PN_5)(AD.Config &= 0xF3(M);AD_Config 1= OxOCOO;/xiaoxin add herejn order to invert;)else ifdnputRange = AD_I、PUT_RANGE_P_5) (AD_Config &= 0

25、xF300;AD_Config 1= 0x040():else ifdnputRange = AD_INPUT_RANGE_PN_10) (AD_Config &= 0xF300;AD_ConHg 1= 0x080():else ifdnputRange = AD_INPUT_R.NGE_P_10)(AD_ConHg &= 0xF3(M);/AD_Config 1= OxOCOO;return AD_SUCCEED;int AD_SelChannel(int ChannelNo) (Uint8 * RegHcntl = (Uint8 *)0x60000001;int TempC

26、hannelNo = 0：if( ChannelNo < 8)(/*RegHcntl &= OxFFFC; /set CS bit = 0 (xiaoxin Cancel here)*RegHcntl 1= 0x0002; /set CS bit = 1;(xiaoxin add here in order to invert;)GPIO_pinWrite(hGpioO.GPIO_PIN9,l)WAD_CSO change to AD_CS2(bv zwen 2010-5-22) else (ChannelNo -= 8;/*RegHcntl 1= 0x0003;/set CS

27、bit = l;(xiaoxin Cancel here)*RegHcntl &= OxFFFD; /set CS bit = 0 (xiaoxin add here in order to invert;)GPIO_pinVrite(hGpioO.GPIO_PIN9,0);/AD_CSO change to AD_CS2(bv zwen 2010-5-22) )TempChannelNo = ChannelNo&OxOOOl;TempChannelNo = TempChannelNo«2：ChannelNo = ChannelNo»l;ChannelNo

28、1= TempChannelNo;ChannelNo =7-ChannelNo;/xiaoxin add herejn order to invert;AD_Config &= OxSFFF;AD_Config 1= ChannelNo«12;return AD_SUCCEED;纳米阻抗显微镜的研制及其应用int GetAD_Status(void) (return AD_Count;/*DA Module*/int InitDA(void)(MCBSP_start(hMcbsp2AfCBSP_RCV_START I MCBSP_XMIT_START I MCBSP_SRGR

29、_STARTI MCBSP_SRGR_FRAMESYNC, 0);return DA_SUCCEED;int DA_WriteChanneI(int ChannelNo, Uintl6 Value) (int Delay = 400;unsigned int x = 0;Uintl6 DA_CS;if(ChannelNo < 4)(DA_CS = 0x0000;)else if(ChannelNo < 8)(DA_CS = 0x(M00：ChannelNo -= 4;else if(ChannelNo < 12)(DA_CS = 0x1000：ChannelNo -= 8;e

30、lse(DA_CS = 0x1400：ChannelNo -= 12;/ ChannelNo =3-ChannelNo; /invertedx = 65535-Value; /inverted/ Value 1= ChannelNo«22;ChannelNo = 3-ChannelNo;x 1= ChannelNo«22;x0x200000;/ Value 1= 0x900000;GPIO_write(hGpioO, GPIO_PIN12IGPIO_PIN10, DA_CS);MCBSP_FSET(PCR2, FSRR 0);MCBSP_FSET(PCR2, CLKRR 1

31、);while (!MCBSP_xrdy(hMcbsp2);MCBSP_write(hMcbsp2, x);while(Delay!=0)Delay-;MCBSP_FSET(PCR2, FSRP, 1);MCBSP_FSET(PCR2, CLKRR 0);MCBSP_setPiiis(hMcbsp2AICBSP_PIN_FSR);MCBSP_setPiiis(hMcbsp2,MCBSP_PIN_CLKR); return DA.SUCCEED;)产DIO Module*/int GetDIO_Status(void) (return DIO_SUCCEED：)int InitDIO(void)

32、(MCBSP_start(hMcbsphMCBSP_RCV_STARTI MCBSP_XMIT_START I MCBSP_SRGR_STARTI MCBSP_SRGR_FRAMESYNC, 0);return DIO_SUCCEED;)int DO_VVriteChannel(int Channel、。，int Data)(int Delay = 10()：Uint32 Temp_DO_Data;/Uint32 Temp_DI_Data;int address：int DO_Data_OUT;address=ChannelNo/8;address=7-address; /invertedad

33、dress=address«8;if(ChannelNo < 32)(if(!Data) (Temp_DO_Data = 0x00000001;DO_Data0 1= Temp_DO_Data«ChannelNo;) else(Temp_DO_Data = OxFFFFFFFE;Temp_DO_Data=Temp_DO_Data«ChannelNo;Temp_DO_Data=Teinp_DO_Data+pow(2,ChannelNo); Temp_DO_Data=Teinp_DO_Data-l;DO_Data0 &= Temp_DO_bata; )D

34、O_Data_OUT=OxOO(MH)OFF&(DO_Data0»(ChannelNo/8<t8); /*ChannelNo 7-0 NO need to right shift：ChannelNo 15-8 need to right shift 8 bits：Channel'。23-16 need to right shift 16 bits;ChannelNo 31-24 need to right shift 24 bits;/DO_Data_OUT=255-DO_Data_OUT; /inverted DO_Data_OUT=DO_Data_OUT+a

35、ddress;else(if(!Data)(Temp_DO_Data = 0x00000001;DO_Datal 1= Temp_DO_Data«(ChannelNo-32);)else纳米阻抗显微镜的研制及其应用Temp_DO_Data = OxFFFFFFFE;Temp_DO_Data=Temp_DO_Data«(ChannelNo-32);Temp_DO_Data=Temp_DO_Data+pow(2jChannelNo-32);Temp_DO_Data=Temp_DO_Data-l;DO_Datal &= Temp_DO_Data;DO_Data_OUT=O

36、xOO(MM)OFF&(DO_Datal»(ChannelNo-32)/8*8)ChannelNo 39-32 NO need to right shift;ChannelNo 47-40 need to right shift 8 bits;ChannelNo 55-48 need to right shift 16 bits;ChannelNo 63-40 need to right shift 24 bits;刊/DO_Data_OUT=255-DO_Data_OUT; /invertedDO_Data_OUT=DO_Data_OUf+address;while(!MC

37、BSP_xrdy(hMcbspl);MCBSPwrite(hMcbspl, DO_Data_OUT);/*DO_Data_OUT:12 bits;DO_Data_OUT 11:reserve;DO_Data_OUT 10-8: address 2-0;DO_Data_OUT 7-0: 8 bits send data;*/CASE (address 2-0)000:DO 7-0;001:DO 15-8;010:DO 23-16;011:DO 31-24;100:DO 39-32;101:DO 47-40;110:DO 55-48：111:DO 63-56;/while(Delay!=0)Del

38、ay-;while(!MCBSP_rrdy(hMcbspl);DI_Data= MCBSP_read(hMcbspl);/*12 bits DI DATA:DI 16-8 AND DI 3-0/DI_Data =Temp_DI_Data«4;/Temp_DI_Data&=0x000F;/DI_Data=0xFFFF-DI_Data;/DI_Data&=0xFF()0;/*ADD DI 7-4 TO*/DI_Data+=Temp_DI_Data+0x00F();READ DATA BY VALUE ALL 1while( Delay !=0)Delay-;return

39、DIO_SUCCEED;int DO_WriteChannels(Uint32 Data) (int Delay = 400;intIndex;int address;int DO_Data_out;/Hint 16 Teinp_DI_Data;DI_Data = 0;DO_Data(0=4294967295-Data0;DO_Datal 1=4294967295-Datal;for(I nd ex = 0： Index<8; Index+) |address=7-Index; /invertedaddress=address«8;if(Index<4) (DO_Data

40、_out=OxOO(M)OOFF&(DO_Data0»(Index*8);DO_Data_out=DO_Data_out+address;) else(DO_Data_out=OxOO(X)OOFF&(DO_Datal»(Index-4)*8);DO_Data_out=DO_Data_out+address;)while(!MCBSP_xrdy(hMcbspl);MCBSP_write(hMcbsp 1, DO_Data_out);while( Delay !=0 )Delay-;while(!MCBSP_rrdy(hMcbspl);DI_Data= MCB

41、SP_read( hMcbsp 1);/*Tinp_DI_Data= MCBSP_read(hMcbspl);DI_Data =Temp_DI_Data«4;Temp_DI_Data &=0x000F;DI_Data=()xFFFF-DI_Data;DI_Data&=0xFF00;DI_Data+=Temp_DI_Data+()x00F0;*/while(Delav!=O)Delay-;)return DIO_SUCCEED: int DI.ReadChanneKint ChannelNo) (int Delay = 400;int DO_Data_OUT;/Uint

42、l6 Temp_DI_Data;DI_Data = 0;DO_Data_OUT=OxOO(MH)OFF&DO_Data0; DO.Data.OUT 1=0x00(X)0700; /inverted whUe(!MCBSP_xrdy(hMcbspl);MCBSP_write(hMcbspl, DO_Data_OUT);while( Delay !=0 )Delay-;while(!MCBSP_rrdy(hMcbspl);DI_Data= MCBSP_read( hMcbsp 1); /*lmp_DI_Data= MCBSP_read(hMcbspl);DI_Data =Teinp_DI_

43、Data«4;Temp_DI_Data &=0x0()0F; DI_Data=OxFFFF-DI_Data： DI_Data&=0xFF00;DI_Data+=Temp_DI_Data+0x()0F0;*/ while(Delay!=()Delay-;return (DI_Data»ChannelNo)&0x00() 1;int DI_ReadChannels(Uintl6 * Data)int Delay = 400;int DO_Data_OUT;/Uint32 Temp_DI_Data;DI.Data = 0;DO_Data_OUT=Ox(M)

44、OOOOFF&DO_Data0;DO_Data_OUT 1=0x00000700; /invertedwhile(!MCBSP_xrdy(hMcbspl);MCBSP_write( hMcbsp 1, DO_Data_OUT);while( Delay!=0 )Delay-«while(!MCBSP_rrdy(hMcbspl);DI_Data= MCBSP_read(hMcbspl);/*Temp_DI_Data= MCBSP_read(hMcbspl);DI_Data =Tmp_DI_Data«4;Teinp_DI_Data &=0x000F;DI_Dat

45、a= OxFFFF-DI_Data;DI_Data&=0xFF00;DI_Data+=Temp_DI_Data+0x00F0; */while( Delay !=0 )Delay-;*Data = DI_Data;return DIO_SUCCEED: )/*Communication Module*/ int InitHostCommPort(void) (int oldjntm;HPLFSET(HPIC,HWOB,1);HPI_setVVriteAddr(Uint32)BufferReceive/4);HPI_setReadAddr(Uint32)BufferSend/4);old

46、_intm = IRQ_globalDisable(); /IRQ_inap(IRQ_EVT_DSPINT,15);IRQ_inapdRQ_EVT_DSPINT43);IRQ_config(IRQ_EVT_DSPINT,&HostIrqConfig);IRQ_clear(IRQ_EVT_DSPINT);IRQ_enable(IRQ_EVTDSPINT);IRQ-globalRestore(oldJntm);I RQ_globalEiia ble();return COMM INIT SUCCEED;)int ReadCoinmand(void) (return (int)BufferR

47、eceive(O;)int ReadHostData(int WordNos ,Uintl6 Comm_Buffer) (intIndex;ford nd ex = 0： Index < WordNos; Index+) (Comm_BufferIndex = BufferReceiveIndex+2; return DATA_READ_SUCCEED： )int VVriteHostData(int WordNos, Uintl6 Connn_Buffer) (int BlocksXeftOver;int ij;SWLdisableO;Blocks = VVordNo<BLOCK

48、_SIZE;Leftover = WordNos%BLOCK_SIZE;if(UftOver%2 != 0)Leftover += 1;for(i = 0; i < Blocks; i+) (BufferSend0 = BLOCK_SIZE;BufferSendl = BLOCK_SIZE;for(j = 0;j< BLOCK.SIZE; j+)BufferSendj+2 = Comm_B ufferf i *256+j ;/while(HPLgetHrdyO);HPLsetHint(l);Mhile(HPI_getHint();HPI_setReadAd(lr(Uint32)Bu

49、fferSend/4);if( leftover)(BufferSend0 = leftover;BufTerSendl = leftover;for(j = 0; j < Leftover; j+)BufferSendj+2 = Coinin_Bufferj;/ while(HPI_getHrdy();HPLsetHint(l);Mhile(HPI_getHint();HPI_setReadAd(lr(Uint32)BufferSend/4);SVVI_enable();return DATA_WRITE_SUCCEED;)II/functions about control 3 LE

50、Ds on the board:/led 1 about feedback status;/led 2 about scan status;/led 3 about approach status;/void FeedBackLED_ON() (GPIO.wrlte(hGpioO, GPIO.PIN11,0x0800);)void FeedBackLED_OFF() (GPIO_write(hGpioO, GPIO_PIN11,0x0000);)void ScanLED_ON() (GPIOwrite(hGpioO, GPIO_PIN9,0x0200);)void ScanLED_OFF()G

51、PIO_write(hGpioO, GPIO_PIN9,0x0000);17纳米阻抗显微镜的研制及其应用void ApproachLED_ON() (Uint8 * RegHcntl = (Uint8 *)0x60000001;*RegHcntl 1= 0x0001;)void ApproachLED_OFF() (Uint8 * RegHcntl = (Uint8 *)0x60000001;*RegHcntl &= Oxfffe;)功能层模 块数量函数名参数返值功能init iat2CheckDspH ardwarevoidint检查USB和 初始化DSPe硬件FreeDspHa rdwarevoidint关闭程F 调用释 DSP硬m 放 :件DI4IsPowerOnvoidint检查电源是 否打开IsHeadReadyvoidint检查探头是 否准备好ReadSingleDIUintl6Uint16读单一路DIReadAllDIUintl6Uint16读所有DI通道DO26SwImgADCInsultlationintint设置 的邮 隔W象ASwImgBDC Insultlationintint设置图4 的隔至象B rSwImgCDCInsultlatio