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author | Jérémy Zurcher <jeremy@asynk.ch> | 2011-02-18 17:39:44 +0100 |
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committer | Jérémy Zurcher <jeremy@asynk.ch> | 2011-02-18 17:39:44 +0100 |
commit | 9bfdbb1d569eea229fd9f10823891234c8676145 (patch) | |
tree | d12cc47a398d1c3684fc3a6709a55f959d085527 /pyk8055/libk8055.i | |
download | k8055-9bfdbb1d569eea229fd9f10823891234c8676145.zip k8055-9bfdbb1d569eea229fd9f10823891234c8676145.tar.gz |
initial commit, version 0.4.1 from http://sourceforge.net/projects/libk8055
Diffstat (limited to 'pyk8055/libk8055.i')
-rw-r--r-- | pyk8055/libk8055.i | 352 |
1 files changed, 352 insertions, 0 deletions
diff --git a/pyk8055/libk8055.i b/pyk8055/libk8055.i new file mode 100644 index 0000000..b0d31e9 --- /dev/null +++ b/pyk8055/libk8055.i @@ -0,0 +1,352 @@ +/* $Id: libk8055.i,v 1.3 2007/03/28 10:08:13 pjetur Exp $ + + Copyright (C) 2007 by Pjetur G. Hjaltason + + + Python wrapper for the libk8055 library using "swig" + This file is part of the libk8055 Library. + + The libk8055 Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The libk8055 Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the + Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + http://opensource.org/licenses/ + +*/ +%module pyk8055 +%include "typemaps.i" + +/* for the ReadAllAnalog and ReadAllValues function */ +%apply long *OUTPUT { long int *data1, long int *data2, long int *data3, long int *data4, long int *data5 }; + +%inline %{ + +/* For direct access to the DEBUG variable and global IO strings */ +extern int DEBUG; +extern unsigned char data_in[9]; +extern unsigned char data_out[9]; +/* + Extended functions for debugging the IO +*/ + +char strval[30]; + +/* returns 16byte hex string - 8 bytes */ +char * RawInput() + { + int i; + for(i=0; i< 8; i++) { + sprintf((char *)&strval[i*2],"%02X",data_in[i]); + } + return (char *)strval; + } + +/* More print friendly format */ +char * DumpInput() + { + int i; + for(i=0; i< 8; i++) { + sprintf((char *)&strval[i*3],"%02X:",data_in[i]); + } + strval[23] = '\0'; + return (char *)strval; + } + +char * DumpOutput() + { + int i; + for(i=0; i< 8; i++) { + sprintf((char *)&strval[i*3],"%02X:",data_out[i]); + } + strval[23] = '\0'; + return (char *)strval; + } +%} + +%{ +extern int OpenDevice (long int BoardAddress); +extern int CloseDevice (void); +extern long int ReadAnalogChannel (long int Channelno); +extern int ReadAllAnalog (long int *data1, long int *data2); +extern int OutputAnalogChannel (long int Channel, long int data); +extern int OutputAllAnalog (long int data1, long int data2); +extern int ClearAllAnalog (void); +extern int ClearAnalogChannel (long int Channel); +extern int SetAnalogChannel (long int Channel); +extern int SetAllAnalog (void); +extern int WriteAllDigital (long int data); +extern int ClearDigitalChannel (long int Channel); +extern int ClearAllDigital (void); +extern int SetDigitalChannel (long int Channel); +extern int SetAllDigital (void); +extern int ReadDigitalChannel (long int Channel); +extern long int ReadAllDigital (void); +extern int ResetCounter (long int counternr); +extern long int ReadCounter (long int CounterNo); +extern int SetCounterDebounceTime (long int CounterNo, long int DebounceTime); +extern int ReadAllValues (long int *data1, long int *data2, long int *data3, long int *data4, long int *data5); +extern int SetAllValues(int digitaldata, int addata1, int addata2); +extern int SetCounterDebounceTime(long CounterNo, long DebounceTime); +extern long SetCurrentDevice(long deviceno); +extern long SearchDevices(void); +extern char *Version(void); + +%} +/* + +And here we create the class interface to the library + +*/ +%pythoncode %{ +K8055_ERROR = -1 +_K8055_CLOSED = -1 + +class k8055: + "Class interface to the libk8055 library" + def __init__(self,BoardAddress=None,debug=False): + """Constructor, optional board open + + k=k8055() # Does not connect to board + k=k8055(1) # Init class and connect to board 1 + k=k8055(1,True) # connect to board 0 and enable debugging + + """ + self.Buttons = 0 + self.dev = _K8055_CLOSED + self.Address = BoardAddress + if debug == False: + self.DebugOff() + else: + self.DebugOn() + if BoardAddress != None: + try: + self.dev = self.OpenDevice(BoardAddress) + # print "Open OK " + str(self.dev) + except: + self.dev = _K8055_CLOSED + raise IOError, "Could not open device" + # print "Open error" + + def __str__(self): + """String format (almost) as from K8055 program""" + if self.__opentest() == True: # Device open + all = self.ReadAllValues() + return str(all[1])+";"+str(all[2])+";"+str(all[3])+";"+str(all[4])+";"+str(all[5]) + else: + return "" + + def __opentest(self): + if self.dev == _K8055_CLOSED: + return False + else: + return True + + def OpenDevice(self,BoardAddress): + """Open the connection to K8055 + + k=k8055() + try; + k.OpenDevice(0) # possible (address 0/1/2/3) + except IOError: + ... + returns 0 if OK, + Throws IOError if invalid board or not accessible + """ + if self.__opentest() == False: # Not open yet + self.dev = _pyk8055.OpenDevice(BoardAddress) + if self.dev == K8055_ERROR: + raise IOError, "Could not open device" + # print "Open OK " + str(self.dev) + return self.dev + + def CloseDevice(self): + """Close the connection to K8055 + + k.CloseDevice() + + retuns 0 if OK else -1 + """ + if self.dev != _K8055_CLOSED: + ret = _pyk8055.CloseDevice() + self.dev = _K8055_CLOSED + return ret + + def OutputAnalogChannel(self,Channel,value=0): + """Set analog output channel value, default 0 (0-255)""" + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.OutputAnalogChannel(Channel,value) + + def ReadAnalogChannel(self,Channel): + """Read data from analog input channel (1/2)""" + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.ReadAnalogChannel(Channel) + + def ReadAllAnalog(self): + """Read data from both analog input channels at once + + Returns list, [return-value,channel_data1, channel_data2] + + """ + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.ReadAllAnalog() + + def OutputAllAnalog(self,data1,data2): + """Set both analog output channels at once (0-255,0-255)""" + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.OutputAllAnalog(data1,data2) + + def ClearAllAnalog(self): + """Set all (both) analog output channels to 0 (low)""" + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.ClearAllAnalog() + + def ClearAnalogChannel(self,Channel): + """Set analog output channel (1/2)to 0 (low)""" + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.ClearAnalogChannel(Channel) + + def SetAnalogChannel(self,Channel): + """Set analog output channel (1/2) to 0xFF (high)""" + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.SetAnalogChannel(Channel) + + def SetAllAnalog(self): + """Set all (both) analog output channels to 0xFF (high)""" + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.SetAllAnalog() + + def WriteAllDigital(self,data): + """Write digital output channel bitmask (0-255)""" + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.WriteAllDigital(data) + + def ClearDigitalChannel(self,Channel): + """Clear digital output channel (1-8)""" + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.ClearDigitalChannel(Channel) + + def ClearAllDigital(self): + """Set all digital output channels low (0)""" + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.ClearAllDigital() + + def SetDigitalChannel(self,Channel): + """Set digital output channel (1-8)""" + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.SetDigitalChannel(Channel) + + def SetAllDigital(self): + """Set all digital output channels high (1)""" + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.SetAllDigital() + + def ReadDigitalChannel(self,Channel): + """Read digital input channel (1-5), returns 0/1 (-1 on error)""" + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.ReadDigitalChannel(Channel) + + def ReadAllDigital(self): + """Read all digital input channels - bitmask + + returns mask 0x00 - 0x1f, 0x01 as channel 1, 0x02 as channel 2... + retuns -1 on error + + """ + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.ReadAllDigital() + + def ResetCounter(self,CounterNo): + """Reset input counter (1/2), input channel 1/2""" + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.ResetCounter(CounterNo) + + def ReadCounter(self,CounterNo): + """Read input counter (1/2), input channel 1/2""" + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.ReadCounter(CounterNo) + + def SetCounterDebounceTime(self,CounterNo, DebounceTime): + """Set counter debounce time on counter 1/2 (1-7450 ms)""" + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.SetCounterDebounceTime(CounterNo,DebounceTime) + + # Makes no sense to switch to another class here + def SetCurrentDevice(self): + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.SetCurrentDevice(self.Address) + + # This function makes no sense in this context as + # the device is already open + #def SearchDevices(self): + #return _pyk8055.SearchDevices() + + def DeviceAddress(self): + return self.Address + + def IsOpen(self): + return self.__opentest() + + def ReadAllValues(self): + """Read data from all input channels at once + + Returns list, [return-value,digital input data, analog channel_data1, analog channel_data2, counter1, counter2] + + """ + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.ReadAllValues() + def SetAllValues(self,digitaldata, addata1, addata2): + if self.__opentest() == False : return K8055_ERROR + return _pyk8055.SetAllValues(digitaldata, addata1, addata2) + + def Version(self): + return _pyk8055.Version(); + + def DebugOn(self): + _pyk8055.cvar.DEBUG = 1 + def DebugOff(self): + _pyk8055.cvar.DEBUG = 0 + + def RawInput(self): + return _pyk8055.RawInput() + def DumpInput(self): + return "In <-"+_pyk8055.DumpInput() + def DumpOutput(self): + return "Out->"+_pyk8055.DumpOutput() + +%} +extern int OpenDevice (long int BoardAddress); +extern int CloseDevice (void); +extern long int ReadAnalogChannel (long int Channelno); +extern int ReadAllAnalog (long int *data1, long int *data2); +extern int OutputAnalogChannel (long int Channel, long int data); +extern int OutputAllAnalog (long int data1, long int data2); +extern int ClearAllAnalog (void); +extern int ClearAnalogChannel (long int Channel); +extern int SetAnalogChannel (long int Channel); +extern int SetAllAnalog (void); +extern int WriteAllDigital (long int data); +extern int ClearDigitalChannel (long int Channel); +extern int ClearAllDigital (void); +extern int SetDigitalChannel (long int Channel); +extern int SetAllDigital (void); +extern int ReadDigitalChannel (long int Channel); +extern long int ReadAllDigital (void); +extern int ResetCounter (long int counternr); +extern long int ReadCounter (long int CounterNo); +extern int SetCounterDebounceTime (long int CounterNo, long int DebounceTime); +extern int ReadAllValues (long int *data1, long int *data2, long int *data3, long int *data4, long int *data5); +extern int SetAllValues(int digitaldata, int addata1, int addata2); +extern long SetCurrentDevice(long deviceno); +extern long SearchDevices(void); +extern char *Version(void); |