/********************************************************************* * * $Id: yocto_spiport.ts 63482 2024-11-26 09:29:16Z seb $ * * Implements the high-level API for SpiSnoopingRecord functions * * - - - - - - - - - License information: - - - - - - - - - * * Copyright (C) 2011 and beyond by Yoctopuce Sarl, Switzerland. * * Yoctopuce Sarl (hereafter Licensor) grants to you a perpetual * non-exclusive license to use, modify, copy and integrate this * file into your software for the sole purpose of interfacing * with Yoctopuce products. * * You may reproduce and distribute copies of this file in * source or object form, as long as the sole purpose of this * code is to interface with Yoctopuce products. You must retain * this notice in the distributed source file. * * You should refer to Yoctopuce General Terms and Conditions * for additional information regarding your rights and * obligations. * * THE SOFTWARE AND DOCUMENTATION ARE PROVIDED 'AS IS' WITHOUT * WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING * WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO * EVENT SHALL LICENSOR BE LIABLE FOR ANY INCIDENTAL, SPECIAL, * INDIRECT OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, * COST OF PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR * SERVICES, ANY CLAIMS BY THIRD PARTIES (INCLUDING BUT NOT * LIMITED TO ANY DEFENSE THEREOF), ANY CLAIMS FOR INDEMNITY OR * CONTRIBUTION, OR OTHER SIMILAR COSTS, WHETHER ASSERTED ON THE * BASIS OF CONTRACT, TORT (INCLUDING NEGLIGENCE), BREACH OF * WARRANTY, OR OTHERWISE. * *********************************************************************/ import { YAPIContext, YFunction } from './yocto_api.js'; /** * YSpiSnoopingRecord Class: Intercepted SPI message description, returned by spiPort.snoopMessages method * * */ export declare class YSpiSnoopingRecord { _tim: number; _pos: number; _dir: number; _msg: string; constructor(str_json: string); /** * Returns the elapsed time, in ms, since the beginning of the preceding message. * * @return the elapsed time, in ms, since the beginning of the preceding message. */ get_time(): number; /** * Returns the absolute position of the message end. * * @return the absolute position of the message end. */ get_pos(): number; /** * Returns the message direction (RX=0, TX=1). * * @return the message direction (RX=0, TX=1). */ get_direction(): number; /** * Returns the message content. * * @return the message content. */ get_message(): string; } export declare namespace YSpiSnoopingRecord { } /** * YSpiPort Class: SPI port control interface, available for instance in the Yocto-SPI * * The YSpiPort class allows you to fully drive a Yoctopuce SPI port. * It can be used to send and receive data, and to configure communication * parameters (baud rate, bit count, parity, flow control and protocol). * Note that Yoctopuce SPI ports are not exposed as virtual COM ports. * They are meant to be used in the same way as all Yoctopuce devices. */ /** @extends {YFunction} **/ export declare class YSpiPort extends YFunction { _className: string; _rxCount: number; _txCount: number; _errCount: number; _rxMsgCount: number; _txMsgCount: number; _lastMsg: string; _currentJob: string; _startupJob: string; _jobMaxTask: number; _jobMaxSize: number; _command: string; _protocol: string; _voltageLevel: YSpiPort.VOLTAGELEVEL; _spiMode: string; _ssPolarity: YSpiPort.SSPOLARITY; _shiftSampling: YSpiPort.SHIFTSAMPLING; _valueCallbackSpiPort: YSpiPort.ValueCallback | null; _rxptr: number; _rxbuff: Uint8Array; _rxbuffptr: number; _eventPos: number; readonly RXCOUNT_INVALID: number; readonly TXCOUNT_INVALID: number; readonly ERRCOUNT_INVALID: number; readonly RXMSGCOUNT_INVALID: number; readonly TXMSGCOUNT_INVALID: number; readonly LASTMSG_INVALID: string; readonly CURRENTJOB_INVALID: string; readonly STARTUPJOB_INVALID: string; readonly JOBMAXTASK_INVALID: number; readonly JOBMAXSIZE_INVALID: number; readonly COMMAND_INVALID: string; readonly PROTOCOL_INVALID: string; readonly VOLTAGELEVEL_OFF: YSpiPort.VOLTAGELEVEL; readonly VOLTAGELEVEL_TTL3V: YSpiPort.VOLTAGELEVEL; readonly VOLTAGELEVEL_TTL3VR: YSpiPort.VOLTAGELEVEL; readonly VOLTAGELEVEL_TTL5V: YSpiPort.VOLTAGELEVEL; readonly VOLTAGELEVEL_TTL5VR: YSpiPort.VOLTAGELEVEL; readonly VOLTAGELEVEL_RS232: YSpiPort.VOLTAGELEVEL; readonly VOLTAGELEVEL_RS485: YSpiPort.VOLTAGELEVEL; readonly VOLTAGELEVEL_TTL1V8: YSpiPort.VOLTAGELEVEL; readonly VOLTAGELEVEL_SDI12: YSpiPort.VOLTAGELEVEL; readonly VOLTAGELEVEL_INVALID: YSpiPort.VOLTAGELEVEL; readonly SPIMODE_INVALID: string; readonly SSPOLARITY_ACTIVE_LOW: YSpiPort.SSPOLARITY; readonly SSPOLARITY_ACTIVE_HIGH: YSpiPort.SSPOLARITY; readonly SSPOLARITY_INVALID: YSpiPort.SSPOLARITY; readonly SHIFTSAMPLING_OFF: YSpiPort.SHIFTSAMPLING; readonly SHIFTSAMPLING_ON: YSpiPort.SHIFTSAMPLING; readonly SHIFTSAMPLING_INVALID: YSpiPort.SHIFTSAMPLING; static readonly RXCOUNT_INVALID: number; static readonly TXCOUNT_INVALID: number; static readonly ERRCOUNT_INVALID: number; static readonly RXMSGCOUNT_INVALID: number; static readonly TXMSGCOUNT_INVALID: number; static readonly LASTMSG_INVALID: string; static readonly CURRENTJOB_INVALID: string; static readonly STARTUPJOB_INVALID: string; static readonly JOBMAXTASK_INVALID: number; static readonly JOBMAXSIZE_INVALID: number; static readonly COMMAND_INVALID: string; static readonly PROTOCOL_INVALID: string; static readonly VOLTAGELEVEL_OFF: YSpiPort.VOLTAGELEVEL; static readonly VOLTAGELEVEL_TTL3V: YSpiPort.VOLTAGELEVEL; static readonly VOLTAGELEVEL_TTL3VR: YSpiPort.VOLTAGELEVEL; static readonly VOLTAGELEVEL_TTL5V: YSpiPort.VOLTAGELEVEL; static readonly VOLTAGELEVEL_TTL5VR: YSpiPort.VOLTAGELEVEL; static readonly VOLTAGELEVEL_RS232: YSpiPort.VOLTAGELEVEL; static readonly VOLTAGELEVEL_RS485: YSpiPort.VOLTAGELEVEL; static readonly VOLTAGELEVEL_TTL1V8: YSpiPort.VOLTAGELEVEL; static readonly VOLTAGELEVEL_SDI12: YSpiPort.VOLTAGELEVEL; static readonly VOLTAGELEVEL_INVALID: YSpiPort.VOLTAGELEVEL; static readonly SPIMODE_INVALID: string; static readonly SSPOLARITY_ACTIVE_LOW: YSpiPort.SSPOLARITY; static readonly SSPOLARITY_ACTIVE_HIGH: YSpiPort.SSPOLARITY; static readonly SSPOLARITY_INVALID: YSpiPort.SSPOLARITY; static readonly SHIFTSAMPLING_OFF: YSpiPort.SHIFTSAMPLING; static readonly SHIFTSAMPLING_ON: YSpiPort.SHIFTSAMPLING; static readonly SHIFTSAMPLING_INVALID: YSpiPort.SHIFTSAMPLING; constructor(yapi: YAPIContext, func: string); imm_parseAttr(name: string, val: any): number; /** * Returns the total number of bytes received since last reset. * * @return an integer corresponding to the total number of bytes received since last reset * * On failure, throws an exception or returns YSpiPort.RXCOUNT_INVALID. */ get_rxCount(): Promise; /** * Returns the total number of bytes transmitted since last reset. * * @return an integer corresponding to the total number of bytes transmitted since last reset * * On failure, throws an exception or returns YSpiPort.TXCOUNT_INVALID. */ get_txCount(): Promise; /** * Returns the total number of communication errors detected since last reset. * * @return an integer corresponding to the total number of communication errors detected since last reset * * On failure, throws an exception or returns YSpiPort.ERRCOUNT_INVALID. */ get_errCount(): Promise; /** * Returns the total number of messages received since last reset. * * @return an integer corresponding to the total number of messages received since last reset * * On failure, throws an exception or returns YSpiPort.RXMSGCOUNT_INVALID. */ get_rxMsgCount(): Promise; /** * Returns the total number of messages send since last reset. * * @return an integer corresponding to the total number of messages send since last reset * * On failure, throws an exception or returns YSpiPort.TXMSGCOUNT_INVALID. */ get_txMsgCount(): Promise; /** * Returns the latest message fully received (for Line and Frame protocols). * * @return a string corresponding to the latest message fully received (for Line and Frame protocols) * * On failure, throws an exception or returns YSpiPort.LASTMSG_INVALID. */ get_lastMsg(): Promise; /** * Returns the name of the job file currently in use. * * @return a string corresponding to the name of the job file currently in use * * On failure, throws an exception or returns YSpiPort.CURRENTJOB_INVALID. */ get_currentJob(): Promise; /** * Selects a job file to run immediately. If an empty string is * given as argument, stops running current job file. * * @param newval : a string * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ set_currentJob(newval: string): Promise; /** * Returns the job file to use when the device is powered on. * * @return a string corresponding to the job file to use when the device is powered on * * On failure, throws an exception or returns YSpiPort.STARTUPJOB_INVALID. */ get_startupJob(): Promise; /** * Changes the job to use when the device is powered on. * Remember to call the saveToFlash() method of the module if the * modification must be kept. * * @param newval : a string corresponding to the job to use when the device is powered on * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ set_startupJob(newval: string): Promise; /** * Returns the maximum number of tasks in a job that the device can handle. * * @return an integer corresponding to the maximum number of tasks in a job that the device can handle * * On failure, throws an exception or returns YSpiPort.JOBMAXTASK_INVALID. */ get_jobMaxTask(): Promise; /** * Returns maximum size allowed for job files. * * @return an integer corresponding to maximum size allowed for job files * * On failure, throws an exception or returns YSpiPort.JOBMAXSIZE_INVALID. */ get_jobMaxSize(): Promise; get_command(): Promise; set_command(newval: string): Promise; /** * Returns the type of protocol used over the serial line, as a string. * Possible values are "Line" for ASCII messages separated by CR and/or LF, * "Frame:[timeout]ms" for binary messages separated by a delay time, * "Char" for a continuous ASCII stream or * "Byte" for a continuous binary stream. * * @return a string corresponding to the type of protocol used over the serial line, as a string * * On failure, throws an exception or returns YSpiPort.PROTOCOL_INVALID. */ get_protocol(): Promise; /** * Changes the type of protocol used over the serial line. * Possible values are "Line" for ASCII messages separated by CR and/or LF, * "Frame:[timeout]ms" for binary messages separated by a delay time, * "Char" for a continuous ASCII stream or * "Byte" for a continuous binary stream. * The suffix "/[wait]ms" can be added to reduce the transmit rate so that there * is always at lest the specified number of milliseconds between each bytes sent. * Remember to call the saveToFlash() method of the module if the * modification must be kept. * * @param newval : a string corresponding to the type of protocol used over the serial line * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ set_protocol(newval: string): Promise; /** * Returns the voltage level used on the serial line. * * @return a value among YSpiPort.VOLTAGELEVEL_OFF, YSpiPort.VOLTAGELEVEL_TTL3V, * YSpiPort.VOLTAGELEVEL_TTL3VR, YSpiPort.VOLTAGELEVEL_TTL5V, YSpiPort.VOLTAGELEVEL_TTL5VR, * YSpiPort.VOLTAGELEVEL_RS232, YSpiPort.VOLTAGELEVEL_RS485, YSpiPort.VOLTAGELEVEL_TTL1V8 and * YSpiPort.VOLTAGELEVEL_SDI12 corresponding to the voltage level used on the serial line * * On failure, throws an exception or returns YSpiPort.VOLTAGELEVEL_INVALID. */ get_voltageLevel(): Promise; /** * Changes the voltage type used on the serial line. Valid * values will depend on the Yoctopuce device model featuring * the serial port feature. Check your device documentation * to find out which values are valid for that specific model. * Trying to set an invalid value will have no effect. * Remember to call the saveToFlash() method of the module if the * modification must be kept. * * @param newval : a value among YSpiPort.VOLTAGELEVEL_OFF, YSpiPort.VOLTAGELEVEL_TTL3V, * YSpiPort.VOLTAGELEVEL_TTL3VR, YSpiPort.VOLTAGELEVEL_TTL5V, YSpiPort.VOLTAGELEVEL_TTL5VR, * YSpiPort.VOLTAGELEVEL_RS232, YSpiPort.VOLTAGELEVEL_RS485, YSpiPort.VOLTAGELEVEL_TTL1V8 and * YSpiPort.VOLTAGELEVEL_SDI12 corresponding to the voltage type used on the serial line * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ set_voltageLevel(newval: YSpiPort.VOLTAGELEVEL): Promise; /** * Returns the SPI port communication parameters, as a string such as * "125000,0,msb". The string includes the baud rate, the SPI mode (between * 0 and 3) and the bit order. * * @return a string corresponding to the SPI port communication parameters, as a string such as * "125000,0,msb" * * On failure, throws an exception or returns YSpiPort.SPIMODE_INVALID. */ get_spiMode(): Promise; /** * Changes the SPI port communication parameters, with a string such as * "125000,0,msb". The string includes the baud rate, the SPI mode (between * 0 and 3) and the bit order. * Remember to call the saveToFlash() method of the module if the * modification must be kept. * * @param newval : a string corresponding to the SPI port communication parameters, with a string such as * "125000,0,msb" * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ set_spiMode(newval: string): Promise; /** * Returns the SS line polarity. * * @return either YSpiPort.SSPOLARITY_ACTIVE_LOW or YSpiPort.SSPOLARITY_ACTIVE_HIGH, according to the * SS line polarity * * On failure, throws an exception or returns YSpiPort.SSPOLARITY_INVALID. */ get_ssPolarity(): Promise; /** * Changes the SS line polarity. * Remember to call the saveToFlash() method of the module if the * modification must be kept. * * @param newval : either YSpiPort.SSPOLARITY_ACTIVE_LOW or YSpiPort.SSPOLARITY_ACTIVE_HIGH, according * to the SS line polarity * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ set_ssPolarity(newval: YSpiPort.SSPOLARITY): Promise; /** * Returns true when the SDI line phase is shifted with regards to the SDO line. * * @return either YSpiPort.SHIFTSAMPLING_OFF or YSpiPort.SHIFTSAMPLING_ON, according to true when the * SDI line phase is shifted with regards to the SDO line * * On failure, throws an exception or returns YSpiPort.SHIFTSAMPLING_INVALID. */ get_shiftSampling(): Promise; /** * Changes the SDI line sampling shift. When disabled, SDI line is * sampled in the middle of data output time. When enabled, SDI line is * samples at the end of data output time. * Remember to call the saveToFlash() method of the module if the * modification must be kept. * * @param newval : either YSpiPort.SHIFTSAMPLING_OFF or YSpiPort.SHIFTSAMPLING_ON, according to the * SDI line sampling shift * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ set_shiftSampling(newval: YSpiPort.SHIFTSAMPLING): Promise; /** * Retrieves an SPI port for a given identifier. * The identifier can be specified using several formats: * * - FunctionLogicalName * - ModuleSerialNumber.FunctionIdentifier * - ModuleSerialNumber.FunctionLogicalName * - ModuleLogicalName.FunctionIdentifier * - ModuleLogicalName.FunctionLogicalName * * * This function does not require that the SPI port is online at the time * it is invoked. The returned object is nevertheless valid. * Use the method YSpiPort.isOnline() to test if the SPI port is * indeed online at a given time. In case of ambiguity when looking for * an SPI port by logical name, no error is notified: the first instance * found is returned. The search is performed first by hardware name, * then by logical name. * * If a call to this object's is_online() method returns FALSE although * you are certain that the matching device is plugged, make sure that you did * call registerHub() at application initialization time. * * @param func : a string that uniquely characterizes the SPI port, for instance * YSPIMK01.spiPort. * * @return a YSpiPort object allowing you to drive the SPI port. */ static FindSpiPort(func: string): YSpiPort; /** * Retrieves an SPI port for a given identifier in a YAPI context. * The identifier can be specified using several formats: * * - FunctionLogicalName * - ModuleSerialNumber.FunctionIdentifier * - ModuleSerialNumber.FunctionLogicalName * - ModuleLogicalName.FunctionIdentifier * - ModuleLogicalName.FunctionLogicalName * * * This function does not require that the SPI port is online at the time * it is invoked. The returned object is nevertheless valid. * Use the method YSpiPort.isOnline() to test if the SPI port is * indeed online at a given time. In case of ambiguity when looking for * an SPI port by logical name, no error is notified: the first instance * found is returned. The search is performed first by hardware name, * then by logical name. * * @param yctx : a YAPI context * @param func : a string that uniquely characterizes the SPI port, for instance * YSPIMK01.spiPort. * * @return a YSpiPort object allowing you to drive the SPI port. */ static FindSpiPortInContext(yctx: YAPIContext, func: string): YSpiPort; /** * Registers the callback function that is invoked on every change of advertised value. * The callback is invoked only during the execution of ySleep or yHandleEvents. * This provides control over the time when the callback is triggered. For good responsiveness, remember to call * one of these two functions periodically. To unregister a callback, pass a null pointer as argument. * * @param callback : the callback function to call, or a null pointer. The callback function should take two * arguments: the function object of which the value has changed, and the character string describing * the new advertised value. * @noreturn */ registerValueCallback(callback: YSpiPort.ValueCallback | null): Promise; _invokeValueCallback(value: string): Promise; sendCommand(text: string): Promise; /** * Reads a single line (or message) from the receive buffer, starting at current stream position. * This function is intended to be used when the serial port is configured for a message protocol, * such as 'Line' mode or frame protocols. * * If data at current stream position is not available anymore in the receive buffer, * the function returns the oldest available line and moves the stream position just after. * If no new full line is received, the function returns an empty line. * * @return a string with a single line of text * * On failure, throws an exception or returns a negative error code. */ readLine(): Promise; /** * Searches for incoming messages in the serial port receive buffer matching a given pattern, * starting at current position. This function will only compare and return printable characters * in the message strings. Binary protocols are handled as hexadecimal strings. * * The search returns all messages matching the expression provided as argument in the buffer. * If no matching message is found, the search waits for one up to the specified maximum timeout * (in milliseconds). * * @param pattern : a limited regular expression describing the expected message format, * or an empty string if all messages should be returned (no filtering). * When using binary protocols, the format applies to the hexadecimal * representation of the message. * @param maxWait : the maximum number of milliseconds to wait for a message if none is found * in the receive buffer. * * @return an array of strings containing the messages found, if any. * Binary messages are converted to hexadecimal representation. * * On failure, throws an exception or returns an empty array. */ readMessages(pattern: string, maxWait: number): Promise; /** * Changes the current internal stream position to the specified value. This function * does not affect the device, it only changes the value stored in the API object * for the next read operations. * * @param absPos : the absolute position index for next read operations. * * @return nothing. */ read_seek(absPos: number): Promise; /** * Returns the current absolute stream position pointer of the API object. * * @return the absolute position index for next read operations. */ read_tell(): Promise; /** * Returns the number of bytes available to read in the input buffer starting from the * current absolute stream position pointer of the API object. * * @return the number of bytes available to read */ read_avail(): Promise; end_tell(): Promise; /** * Sends a text line query to the serial port, and reads the reply, if any. * This function is intended to be used when the serial port is configured for 'Line' protocol. * * @param query : the line query to send (without CR/LF) * @param maxWait : the maximum number of milliseconds to wait for a reply. * * @return the next text line received after sending the text query, as a string. * Additional lines can be obtained by calling readLine or readMessages. * * On failure, throws an exception or returns an empty string. */ queryLine(query: string, maxWait: number): Promise; /** * Sends a binary message to the serial port, and reads the reply, if any. * This function is intended to be used when the serial port is configured for * Frame-based protocol. * * @param hexString : the message to send, coded in hexadecimal * @param maxWait : the maximum number of milliseconds to wait for a reply. * * @return the next frame received after sending the message, as a hex string. * Additional frames can be obtained by calling readHex or readMessages. * * On failure, throws an exception or returns an empty string. */ queryHex(hexString: string, maxWait: number): Promise; /** * Saves the job definition string (JSON data) into a job file. * The job file can be later enabled using selectJob(). * * @param jobfile : name of the job file to save on the device filesystem * @param jsonDef : a string containing a JSON definition of the job * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ uploadJob(jobfile: string, jsonDef: string): Promise; /** * Load and start processing the specified job file. The file must have * been previously created using the user interface or uploaded on the * device filesystem using the uploadJob() function. * * @param jobfile : name of the job file (on the device filesystem) * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ selectJob(jobfile: string): Promise; /** * Clears the serial port buffer and resets counters to zero. * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ reset(): Promise; /** * Sends a single byte to the serial port. * * @param code : the byte to send * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ writeByte(code: number): Promise; /** * Sends an ASCII string to the serial port, as is. * * @param text : the text string to send * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ writeStr(text: string): Promise; /** * Sends a binary buffer to the serial port, as is. * * @param buff : the binary buffer to send * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ writeBin(buff: Uint8Array): Promise; /** * Sends a byte sequence (provided as a list of bytes) to the serial port. * * @param byteList : a list of byte codes * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ writeArray(byteList: number[]): Promise; /** * Sends a byte sequence (provided as a hexadecimal string) to the serial port. * * @param hexString : a string of hexadecimal byte codes * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ writeHex(hexString: string): Promise; /** * Sends an ASCII string to the serial port, followed by a line break (CR LF). * * @param text : the text string to send * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ writeLine(text: string): Promise; /** * Reads one byte from the receive buffer, starting at current stream position. * If data at current stream position is not available anymore in the receive buffer, * or if there is no data available yet, the function returns YAPI.NO_MORE_DATA. * * @return the next byte * * On failure, throws an exception or returns a negative error code. */ readByte(): Promise; /** * Reads data from the receive buffer as a string, starting at current stream position. * If data at current stream position is not available anymore in the receive buffer, the * function performs a short read. * * @param nChars : the maximum number of characters to read * * @return a string with receive buffer contents * * On failure, throws an exception or returns a negative error code. */ readStr(nChars: number): Promise; /** * Reads data from the receive buffer as a binary buffer, starting at current stream position. * If data at current stream position is not available anymore in the receive buffer, the * function performs a short read. * * @param nChars : the maximum number of bytes to read * * @return a binary object with receive buffer contents * * On failure, throws an exception or returns a negative error code. */ readBin(nChars: number): Promise; /** * Reads data from the receive buffer as a list of bytes, starting at current stream position. * If data at current stream position is not available anymore in the receive buffer, the * function performs a short read. * * @param nChars : the maximum number of bytes to read * * @return a sequence of bytes with receive buffer contents * * On failure, throws an exception or returns an empty array. */ readArray(nChars: number): Promise; /** * Reads data from the receive buffer as a hexadecimal string, starting at current stream position. * If data at current stream position is not available anymore in the receive buffer, the * function performs a short read. * * @param nBytes : the maximum number of bytes to read * * @return a string with receive buffer contents, encoded in hexadecimal * * On failure, throws an exception or returns a negative error code. */ readHex(nBytes: number): Promise; /** * Manually sets the state of the SS line. This function has no effect when * the SS line is handled automatically. * * @param val : 1 to turn SS active, 0 to release SS. * * @return YAPI.SUCCESS if the call succeeds. * * On failure, throws an exception or returns a negative error code. */ set_SS(val: number): Promise; /** * Retrieves messages (both direction) in the SPI port buffer, starting at current position. * * If no message is found, the search waits for one up to the specified maximum timeout * (in milliseconds). * * @param maxWait : the maximum number of milliseconds to wait for a message if none is found * in the receive buffer. * @param maxMsg : the maximum number of messages to be returned by the function; up to 254. * * @return an array of YSpiSnoopingRecord objects containing the messages found, if any. * * On failure, throws an exception or returns an empty array. */ snoopMessagesEx(maxWait: number, maxMsg: number): Promise; /** * Retrieves messages (both direction) in the SPI port buffer, starting at current position. * * If no message is found, the search waits for one up to the specified maximum timeout * (in milliseconds). * * @param maxWait : the maximum number of milliseconds to wait for a message if none is found * in the receive buffer. * * @return an array of YSpiSnoopingRecord objects containing the messages found, if any. * * On failure, throws an exception or returns an empty array. */ snoopMessages(maxWait: number): Promise; /** * Continues the enumeration of SPI ports started using yFirstSpiPort(). * Caution: You can't make any assumption about the returned SPI ports order. * If you want to find a specific an SPI port, use SpiPort.findSpiPort() * and a hardwareID or a logical name. * * @return a pointer to a YSpiPort object, corresponding to * an SPI port currently online, or a null pointer * if there are no more SPI ports to enumerate. */ nextSpiPort(): YSpiPort | null; /** * Starts the enumeration of SPI ports currently accessible. * Use the method YSpiPort.nextSpiPort() to iterate on * next SPI ports. * * @return a pointer to a YSpiPort object, corresponding to * the first SPI port currently online, or a null pointer * if there are none. */ static FirstSpiPort(): YSpiPort | null; /** * Starts the enumeration of SPI ports currently accessible. * Use the method YSpiPort.nextSpiPort() to iterate on * next SPI ports. * * @param yctx : a YAPI context. * * @return a pointer to a YSpiPort object, corresponding to * the first SPI port currently online, or a null pointer * if there are none. */ static FirstSpiPortInContext(yctx: YAPIContext): YSpiPort | null; } export declare namespace YSpiPort { const enum VOLTAGELEVEL { OFF = 0, TTL3V = 1, TTL3VR = 2, TTL5V = 3, TTL5VR = 4, RS232 = 5, RS485 = 6, TTL1V8 = 7, SDI12 = 8, INVALID = -1 } const enum SSPOLARITY { ACTIVE_LOW = 0, ACTIVE_HIGH = 1, INVALID = -1 } const enum SHIFTSAMPLING { OFF = 0, ON = 1, INVALID = -1 } interface ValueCallback { (func: YSpiPort, value: string): void; } }