[6] | 1 | // |
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| 2 | // ModBusKit.h |
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| 3 | // ModBusKit |
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| 4 | // |
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| 5 | // Created by Matthew Butch on 03/02/08. |
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| 6 | // Copyright 2008 Volitans Software and R Engineering, Inc. |
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| 7 | /* |
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| 8 | This library is free software; you can redistribute it and/or |
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| 9 | modify it under the terms of the GNU Lesser General Public |
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| 10 | License as published by the Free Software Foundation; either |
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| 11 | version 2 of the License, or (at your option) any later version. |
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| 12 | |
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| 13 | This library is distributed in the hope that it will be useful, |
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 16 | Lesser General Public License for more details. |
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| 17 | |
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| 18 | You should have received a copy of the GNU Lesser General Public |
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| 19 | License along with this library; if not, write to the Free Software |
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| 20 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. |
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| 21 | |
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| 22 | These library of functions are designed to enable a program send and |
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| 23 | receive data from a device that communicates using the Modbus protocol. |
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| 24 | */ |
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| 25 | // |
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| 26 | // This is an Objective-C interface to libmodbus |
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| 27 | |
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| 28 | #import <Cocoa/Cocoa.h> |
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| 29 | #include <IOKit/IOKitLib.h> |
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| 30 | #include <IOKit/serial/IOSerialKeys.h> |
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| 31 | #include <IOKit/IOBSD.h> |
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| 32 | |
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| 33 | #import "libmodbusWrapper.h" |
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| 34 | |
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| 35 | @interface ModBusKit : NSObject |
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| 36 | { |
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| 37 | libmodbusWrapper *lmbWrap; |
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| 38 | |
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| 39 | int compatibilityVersionNumber; |
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| 40 | NSString *modbuskitVersionString; |
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| 41 | NSString *libmodbusVersionString; |
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| 42 | NSString *address; |
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| 43 | BOOL outputDebugMessages; |
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| 44 | } |
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| 45 | |
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| 46 | - (void) initialize; |
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| 47 | - (id) init; |
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| 48 | - (id) initWithSerialPort: (NSString *)serialLocation baudRate: (int) baudRate parity: (int) parity dataBits: (int) dataBits stopBits: (int) stopBits; |
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| 49 | - (id) initWithTCP: (NSString *)ipAddress port: (int)port; |
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| 50 | - (int) compatibilityVersion; |
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| 51 | - (NSString *) modbuskitVersion; |
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| 52 | - (NSString *) libmodbusVersion; |
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| 53 | - (BOOL) setupSerialPort: (NSString *)serialLocation baudRate: (int) baudRate parity: (int) parity dataBits: (int) dataBits stopBits: (int) stopBits; |
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| 54 | - (BOOL)setupTCP: (NSString *)ipAddress port: (int)port; |
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| 55 | - (int) openConnection; |
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| 56 | - (void) closeConnection; |
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| 57 | - (NSArray *) readDiscreteInput: (int) slaveID startAddress: (int) startAddress inputCount: (int) inputCount; |
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| 58 | - (NSArray *) readCoil: (int) slaveID startAddress: (int) startAddress coilCount: (int) coilCount; |
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| 59 | - (BOOL) writeSingleCoil: (int) slaveID coilAddress: (int) coilAddress state: (BOOL) state; |
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| 60 | - (BOOL) writeMultipleCoils: (int) slaveID startAddress: (int) startAddress coilCount: (int) coilCount stateData: (NSArray *) stateData; |
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| 61 | - (NSArray *) readInputRegisters: (int) slaveID startAddress: (int) startAddress registerCount: (int) registerCount; |
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| 62 | - (NSArray *) readHoldingRegisters: (int) slaveID startAddress: (int) startAddress registerCount: (int) registerCount; |
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| 63 | - (BOOL) writeSingleHoldingRegister: (int) slaveID registerAddress: (int) registerAddress value: (uint16_t) value; |
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| 64 | - (BOOL) writeMultipleHoldingRegisters: (int) slaveID startAddress: (int) startAddress registerCount: (int) registerCount valueData: (NSArray *) valueData; |
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| 65 | - (int) getLastError; |
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| 66 | - (NSString *) getLastErrorString; |
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| 67 | - (NSString *) getAddress; |
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| 68 | - (void) setDebug: (BOOL)debugToggle; |
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| 69 | - (BOOL) getDebug; |
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| 70 | - (void) setSaveRawData: (BOOL)toggle; |
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| 71 | - (NSArray *) getLastRawQuery; |
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| 72 | - (NSArray *) getLastRawResponse; |
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| 73 | |
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| 74 | + (NSArray *)scanSerialPorts; |
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| 75 | + (NSString *)getNextSerialPort:(io_iterator_t)serialPortIterator; |
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| 76 | |
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| 77 | |
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| 78 | @end |
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