pm1 wrote:Ok, here a updated, simplified recipe how I did get this combination to work:
1. Download this version of i2c_nav :
Download2. solder a bridge between pin 13+34 of gps board (picture included in download)
3. use arduino
1.01 to flash i2c_nav with downloaded version
4. update fc multiwii 2.1 with activated #define I2C_GPS in config.h
5. connect everything
6 go *outside*
7. connect battery -> after about one minute (depending on reception quality), the led on i2c board start flashing 3 times in intervals
8. it works!
My hw is:
Crius Multiwii SE+crius i2c-gps nav module +CN-06 GPS receiver.
With I2C_GPS_NAV_latest, I get a lot of errors, I used arduino-1.0.1:
I2C_GPS_NAV\twiMW.c.o: In function `twi_setAddress':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/twiMW.c:96: multiple definition of `twi_setAddress'
twiMW.c.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/twiMW.c:96: first defined here
I2C_GPS_NAV\twiMW.c.o: In function `twi_readFrom':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/twiMW.c:109: multiple definition of `twi_readFrom'
twiMW.c.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/twiMW.c:109: first defined here
I2C_GPS_NAV\twiMW.c.o: In function `twi_writeTo':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/twiMW.c:172: multiple definition of `twi_writeTo'
twiMW.c.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/twiMW.c:172: first defined here
I2C_GPS_NAV\twiMW.c.o: In function `twi_transmit':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/twiMW.c:230: multiple definition of `twi_transmit'
twiMW.c.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/twiMW.c:230: first defined here
I2C_GPS_NAV\twiMW.c.o: In function `twi_attachSlaveRxEvent':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/twiMW.c:260: multiple definition of `twi_attachSlaveRxEvent'
twiMW.c.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/twiMW.c:260: first defined here
I2C_GPS_NAV\twiMW.c.o: In function `twi_attachSlaveTxEvent':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/twiMW.c:271: multiple definition of `twi_attachSlaveTxEvent'
twiMW.c.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/twiMW.c:271: first defined here
I2C_GPS_NAV\twiMW.c.o: In function `twi_reply':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/twiMW.c:283: multiple definition of `twi_reply'
twiMW.c.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/twiMW.c:283: first defined here
I2C_GPS_NAV\twiMW.c.o: In function `twi_stop':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/twiMW.c:299: multiple definition of `twi_stop'
twiMW.c.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/twiMW.c:299: first defined here
I2C_GPS_NAV\twiMW.c.o: In function `twi_stop_slv':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/twiMW.c:319: multiple definition of `twi_stop_slv'
twiMW.c.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/twiMW.c:319: first defined here
I2C_GPS_NAV\twiMW.c.o: In function `twi_releaseBus':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/twiMW.c:334: multiple definition of `twi_releaseBus'
twiMW.c.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/twiMW.c:334: first defined here
I2C_GPS_NAV\twiMW.c.o: In function `__vector_24':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/twiMW.c:341: multiple definition of `__vector_24'
twiMW.c.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/twiMW.c:341: first defined here
I2C_GPS_NAV\twiMW.c.o: In function `twi_init':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/twiMW.c:67: multiple definition of `twi_init'
twiMW.c.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/twiMW.c:67: first defined here
I2C_GPS_NAV\LeadFilter.cpp.o: In function `LeadFilter::get_position(long, int)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/LeadFilter.cpp:15: multiple definition of `LeadFilter::get_position(long, int)'
LeadFilter.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/LeadFilter.cpp:15: first defined here
I2C_GPS_NAV\PICtrl.cpp.o: In function `PICtrl::get_p(long)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/PICtrl.cpp:4: multiple definition of `PICtrl::get_p(long)'
PICtrl.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/PICtrl.cpp:4: first defined here
I2C_GPS_NAV\PICtrl.cpp.o: In function `PICtrl::get_i(long, float)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/PICtrl.cpp:9: multiple definition of `PICtrl::get_i(long, float)'
PICtrl.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/PICtrl.cpp:9: first defined here
I2C_GPS_NAV\PICtrl.cpp.o: In function `PICtrl::get_pi(long, float)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/PICtrl.cpp:23: multiple definition of `PICtrl::get_pi(long, float)'
PICtrl.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/PICtrl.cpp:23: first defined here
I2C_GPS_NAV\PICtrl.cpp.o: In function `PICtrl::reset_I()':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/PICtrl.cpp:31: multiple definition of `PICtrl::reset_I()'
PICtrl.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/PICtrl.cpp:31: first defined here
I2C_GPS_NAV\PIDCtrl.cpp.o: In function `PIDCtrl::get_p(long)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/PIDCtrl.cpp:4: multiple definition of `PIDCtrl::get_p(long)'
PIDCtrl.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/PIDCtrl.cpp:4: first defined here
I2C_GPS_NAV\PIDCtrl.cpp.o: In function `PIDCtrl::get_i(long, float)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/PIDCtrl.cpp:9: multiple definition of `PIDCtrl::get_i(long, float)'
PIDCtrl.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/PIDCtrl.cpp:9: first defined here
I2C_GPS_NAV\PIDCtrl.cpp.o: In function `PIDCtrl::get_d(long, float)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/PIDCtrl.cpp:23: multiple definition of `PIDCtrl::get_d(long, float)'
PIDCtrl.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/PIDCtrl.cpp:23: first defined here
I2C_GPS_NAV\PIDCtrl.cpp.o: In function `PIDCtrl::get_pi(long, float)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/PIDCtrl.cpp:43: multiple definition of `PIDCtrl::get_pi(long, float)'
PIDCtrl.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/PIDCtrl.cpp:43: first defined here
I2C_GPS_NAV\PIDCtrl.cpp.o: In function `PIDCtrl::get_pid(long, float)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/PIDCtrl.cpp:49: multiple definition of `PIDCtrl::get_pid(long, float)'
PIDCtrl.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/PIDCtrl.cpp:49: first defined here
I2C_GPS_NAV\PIDCtrl.cpp.o: In function `PIDCtrl::reset_I()':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/PIDCtrl.cpp:55: multiple definition of `PIDCtrl::reset_I()'
PIDCtrl.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/PIDCtrl.cpp:55: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:46: multiple definition of `TwoWire::TwoWire()'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:46: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:46: multiple definition of `TwoWire::TwoWire()'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:46: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::beginTransmission(unsigned char)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:99: multiple definition of `TwoWire::beginTransmission(unsigned char)'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:99: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:46: multiple definition of `TwoWire::transmitting'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:46: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:46: multiple definition of `TwoWire::txAddress'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:46: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:46: multiple definition of `TwoWire::txBufferIndex'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:46: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:46: multiple definition of `TwoWire::txBufferLength'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:46: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::beginTransmission(unsigned char)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:99: multiple definition of `TwoWire::beginTransmission(int)'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:99: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::available()':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:170: multiple definition of `TwoWire::available()'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:170: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:46: multiple definition of `TwoWire::rxBufferLength'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:46: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:46: multiple definition of `TwoWire::rxBufferIndex'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:46: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::read()':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:183: multiple definition of `TwoWire::read()'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:183: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:46: multiple definition of `TwoWire::rxBuffer'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:46: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::peek()':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:198: multiple definition of `TwoWire::peek()'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:198: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::flush()':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:208: multiple definition of `TwoWire::flush()'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:208: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::onReceiveService(unsigned char*, int)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:211: multiple definition of `TwoWire::onReceiveService(unsigned char*, int)'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:211: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:46: multiple definition of `TwoWire::user_onReceive'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:46: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::onRequestService()':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:239: multiple definition of `TwoWire::onRequestService()'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:239: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:46: multiple definition of `TwoWire::user_onRequest'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:46: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::onReceive(void (*)(int))':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:253: multiple definition of `TwoWire::onReceive(void (*)(int))'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:253: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::onRequest(void (*)())':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:259: multiple definition of `TwoWire::onRequest(void (*)())'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:259: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:46: multiple definition of `Wire'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:46: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::write(unsigned char const*, unsigned int)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:152: multiple definition of `TwoWire::write(unsigned char const*, unsigned int)'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:152: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::write(unsigned char)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:127: multiple definition of `TwoWire::write(unsigned char)'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:127: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:46: multiple definition of `TwoWire::txBuffer'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:46: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::endTransmission()':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:115: multiple definition of `TwoWire::endTransmission()'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:115: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::requestFrom(unsigned char, unsigned char)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:83: multiple definition of `TwoWire::requestFrom(unsigned char, unsigned char)'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:83: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::requestFrom(int, int)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:93: multiple definition of `TwoWire::requestFrom(int, int)'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:93: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::begin()':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:54: multiple definition of `TwoWire::begin()'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:54: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::begin(unsigned char)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:63: multiple definition of `TwoWire::begin(unsigned char)'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:63: first defined here
I2C_GPS_NAV\WireMW.cpp.o: In function `TwoWire::begin(int)':
C:\Users\Helge\Downloads\arduino-1.0.1-windows\arduino-1.0.1\libraries\I2C_GPS_NAV/WireMW.cpp:73: multiple definition of `TwoWire::begin(int)'
WireMW.cpp.o:C:\Users\Helge\AppData\Local\Temp\build3750026297571771979.tmp/WireMW.cpp:73: first defined here