[AX10410 - High Speed Data Acquisition Module] Function: ax10410Init Description: Initialize the device. int ax10410Init(int base_addr, int function); base_addr: I/O base address of the device. function: Function ID. Remarks: This function should be called once before the device performming any data I/O functions. The function ID could be either of the constants listing below or any combinition of them: ID_FUNC_AI ID_FUNC_AI_IRQ ID_FUNC_AO ID_FUNC_DI ID_FUNC_DO ID_FUNC_EVCNT ID_FUNC_FOUT ID_FUNC_ALL Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410Term Description: Terminate the device driver. int ax10410Term(int base_addr); base_addr: I/O base address of the device. Remarks: This function should be called once if the device will no longer performming any data I/O functions. Usually at the end of you data acquisition/control processes. Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410GetDevAtbu Description: Retrieve the device attribute. int ax10410GetDevAtbu(int base_addr, LPDEVATBU lpDevAtbu); base_addr: I/O base address of the device. lpDevAtbu: Pointer to the DEVATBU struct, which stores the device attribute. Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410DI Description: Digital input function for a specified channel. int ax10410DI(int base_addr, int chan, int* data); base_addr: I/O base address of the device. chan: Channel to perform DI function. data: Storage for digital input status. Remarks: This function will retrieve the one and only specified channel for it's digital input status. The status value will stored in the third parameter, data, where '1' stands for 'HIGH' status, and '0' for 'LOW' one. Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410DI_P Description: Digital input function for a specified port(8-bit). int ax10410DI_P(int base_addr, int* data); base_addr: I/O base address of the device. data: Storage for digital input status. Remarks: This function will retrieve all the digital input status of channels in the same port at one time. Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410DO Description: Digital output function for the specified channel. int ax10410DO(int base_addr, int chan, int data); base_addr: I/O base address of the device. chan: channel to proform digital output function. data: Digital output status.0:LOW, 1:HIGH. Remarks: Use this function to output a LOW or HIGH signal to the specified channel. Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410DO_P Description: Digital output function for a specified port(8-bit). int ax10410DO_P(int base_addr, int data); base_addr: I/O base address of the device. data: Digital output status for a port(8-channel). Remarks: Use this function to output signals(LOW/HIGH) at one time for channels in the same port. Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410AI Description: Analog input function for specified channel. int ax10410AI(int base_addr, int chan, int gaincode, float* pfdata); base_addr: I/O base address of the device. chan: channel to perform analog input function. gaincode: Gain code of the device. 0: +- 10V 1: +- 5V 2: +- 2.5V 3: +- 1.25V 4: 0~ 10V 5: 0~ 5V 6: 0~ 2.5V 7: 0~ 1.25V pfdata: Pointer to storage of analog input data. Remarks: This function uses software triggered method to perform an analog input function. The gaincode should be set according to the users maunal of the device. Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410AO Description: Analog output function. int ax10410AO(int base_addr,int chan, int rangecode, float fdata); base_addr: I/O base address of the device. chan: channel to perform analog output function. rangecode: Analog output range code, where 0 stands for +-5V and 1 for 0~10V output range. fdata: Analog output value. Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410IRQStart Description: Analog input function for specified channel with interrupt. int ax10410IRQStart(int base_addr, WORD ScanChan, int GainCode, int IRQNo, int TrigMode, int Div1, Div2); base_addr: I/O base address of the device. ScanChan: Range of Channels to perform analog input function. GainCode: Gain code of the device. 0: +- 10V 1: +- 5V 2: +- 2.5V 3: +- 1.25V 4: 0~ 10V 5: 0~ 5V 6: 0~ 2.5V 7: 0~ 1.25V IRQNo: IRQ number used for generating interrupt. TrigMode: Trigger method for analog input function. Div1, Div2: Used to set the sampling rate of the device. Remarks: This function should be called before performing analog input function via interrupt. Ths ScanChan specify the channels to scan. To scan channel 0 to 15, the ScanChan will be 0x000f, ie. from higher byte 00 to lower byte 0f(15), GainCode should be set according to the users manual of the device. IRQNo will also be the set as the on board jumper's setting. TrigMode specified the trigger method as internal or external trig. Div1 and Div2 will be used when internal trigger method was set. And the sampling rate for each channel will be 1MHz/(Div1*Div2). Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410IRQGetStatus Description: Check the writting status of the driver buffer. int ax10410IRQGetStatus(int IRQNo, int* flag, WORD CheckSize, WORD* Index1, WORD* Index2); IRQNo: IRQ number specified in the ax10410IRQStart function. flag: Pointer to a flag to determine whether the data was ready to get. CheckSize: Specify the block size of data to check from the driver. Index1: Pointer to the current writing index of the driver buffer. Index2: Pointer to the current reading index of the driver buffer. Remarks: Use this function to check whether the data was ready inside the driver buffer. The default buffer size was 4K*2 bytes. Thus the maximun block size to check should not exceed 2K. If the flag turns to be SET, flag=1, it's ready to get data with Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410IRQGetData Description: Get data from the driver buffer with specified block size. int ax10410IRQGetData(int IRQNo, int* buffer, WORD size); IRQNo: IRQ number specified in the ax10410IRQStart function. buffer: Pointer to a buffer that will then store data from the driver. size: Block size of buffer to retrive from the driver. Remarks: After a call to check the driver buffer status, use this function to get the data ready in the driver if the status flag is SET. Note that 1 block size means 2 byte, the buffer pointer passed should have buffer size with 2 times the block size. And the data retrived will still be raw data, call the raw-to-real convert function to convert the buffer data to real data. Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410IRQStop Description: Stops the analog input via interrupt function. int ax10410IRQStop(int IRQNo); IRQNo: IRQ number specified in the ax10410IRQStart function. Remarks: This function should be called after performing analog input via interrupt function. Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410DMAStart Description: Analog input function with DMA. int ax10410DMAStart(int base_addr, WORD ScanChan, int GainCode, int DMACh, int IRQNo, int TrigMode, int Div1, int Div2, WORD Count, DWORD pBufORSize); base_addr: I/O base address of the device. ScanChan: Range of Channels to perform analog input function. GainCode: Gain code of the device. DMACh: DMA channel number. IRQNo: IRQ number used for generating interrupt. TrigMode: Trigger method for analog input function. Div1, Div2: Used to set the sampling rate of the device. Count: Number of data to retrieve from I/O device. 0 - recycle mode; 1~32767 - single cycle mode. pBufORSize: When Count=0(recycle mode), pBufORSize indicates the buffer size allocated by AXDDR; When Count=1~32767(single cycle mode), pBufORSize indicates the pointer of the buffer allocated by the user. Remarks: This function should be called before performing analog input function via DMA. The ScanChan specify the channels to scan. To scan channel 0 to 15, the ScanChan will be 0x000f, ie. from higher byte 00 to lower byte 0f, GainCode should be set according to the users manual of the device. DMACh and IRQNo will also be the set as the on board jumper's setting. TrigMode specified the trigger method as internal or external trig. Div1 and Div2 will be used when internal trigger method was set. And the sampling rate for each channel will be 1MHz/(Div1*Div2). Count and pBufORSize are related to each other. When in recycle mode, Count=0, and pBufORSize will determine the buffer size for driver(AXDDR) to allocated internally. Note that the buffer size should be products of the total number of scan channels. i.e. when scan channel is 0~15, then the buffer size should be products of 16. When in single cycle mode, Count=1~32767, and pBufORSize will be the buffer pointer allocated by user to store data from I/O device. Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410DMAGetStatus Description: Check the writting status of the driver buffer. int ax10410DMAGetStatus(int DMACh, int* flag, WORD* ActiveBuffer, WORD* CurrentCount); DMACh: DMA channel number. flag: Pointer to a flag to determine whether the data was ready to get. ActiveBuffer: Indicates the current buffer used in DMA process. CurrentCount: Indicates the current count of the ActiveBuffer. Remarks: Call this function to check whether the data was ready inside the driver buffer. If the flag turns to be SET, flag=ID_DATA_READY, the data buffer is ready. When in recycle mode, call axOOOODmAGetData() to retrieve data from internal buffer to reset flag. Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410DMAGetData Description: Get data from the driver buffer with specified size. int ax10410DMAGetData(int DMACh, int* buffer, WORD Size); DMACh: DMA channel number. buffer: Pointer to a buffer that will then store data from the driver. size: Size of buffer to retrive from the driver. Remarks: After a call to check the driver buffer status, use this function to get the data ready in the driver if the status flag is SET. The data retrived will still be raw data, call the raw-to-real convert function to convert the buffer data to be real data. Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410DMAStop Description: Stops the analog input via DMA function. int ax10410DMAStop(int DMACh); DMACh: DMA channel number. Remarks: This function should be called after performing analog input via DMA function. Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410RawToReal Description: Convert data from raw data to real data. int ax10410RawToReal(int GainCode, float* fBuffer int* iBuffer, WORD size); GainCode: Gain code used when ax10410IRQStart was called. 0: +- 10V 1: +- 5V 2: +- 2.5V 3: +- 1.25V 4: 0~ 10V 5: 0~ 5V 6: 0~ 2.5V 7: 0~ 1.25V fBuffer: Pointer to a buffer that will then store real data. iBuffer: Pointer to a buffer that stores raw data. size: Block size of buffer to be converted from raw data to real data. Remarks: Use this function to convert the iBuffer data to real data. Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410SetCntMode Description: Setup up Intel i8254 counter/timer mode of AX10410. int ax10410SetCntMode(int base_addr, int CntNo, int Mode); base_addr: I/O base address of the device. CntNo: Counter number. CNT#0,1,2,.... Mode: Mode number of Inter i8254. Value from 0, Mode0, to 5,Mode5. Return Values: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410GetCntSts Description: Retrieve the status of the specified counter. int ax10410GetCntSts(int base_addr, int CntNo, int* pStatus); base_addr: I/O base address of the device. CntNo: Counter number. CNT#0,1,2.... pStatus: Pointer to storage of counter status. Return Value: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410ReadCnt Description: read the current count of the specified counter. int ax10410ReadCnt(int base_addr, int CntNo, WORD* pdata); base_addr: I/O base address of the device. CntNo: Counter number. CNT#0,1,2.... pdata: Pointer to storage of current count. Return Value: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410WriteCnt Description: Write data to the specified counter. int ax10410WriteCnt(int base_addr, int CntNo, WORD data); base_addr: I/O base address of the device. CntNo: Counter number. CNT#0,1,2.... data: Data that will be loaded onto the counter. Return Value: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410EventCount Description: Event counting function. int ax10410EventCount(int base_addr, int CntNo, WORD ConvNo); base_addr: I/O base address of the device. CntNo: Counter number. CNT#0,1,2.... ConvNo: Specify the initial value to count down. Return Value: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST. Function: ax10410WaveGen Description: Generate square wave through OUT pin. int ax10410WaveGen(int base_addr, int CntNo, DWORD base_freq, DWORD out_freq); base_addr: I/O base address of the device. CntNo: Counter number. CNT#0,1,2.... base_freq: Base frequency of the counter CLK source. out_freq: Value of the output frequency. Return Value: This function will return an error code defined in the ERROR CODE LIST of AXDDR include file(axddr.h). Please be sure to check this returned value to determine whether the function call succeed or not. If there're no any error occured, the return value should be ERR_NOERR. Otherwise, the value will be the one defined in ERROR CODE LIST.Download Driver Pack
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