do not use hub but do reboot between two successive installs
hub will provide power (even unpowered hub) for testing but not enough for stable operation, which must be negotiated.
eventually i stopped getting errors about pre-load etc from
sudo kextutil -tn /Library/Extensions/SiLabsUSBDriver.kext
hub will provide power (even unpowered hub) for testing but not enough for stable operation, which must be negotiated.
eventually i stopped getting errors about pre-load etc from
sudo kextutil -tn /Library/Extensions/SiLabsUSBDriver.kext
Some users would like to use UART1 or Serial1 while compiling with GNSS library. This tutorial shows how to do this. It is assumed that user is familiar with the concepts in this “Hello World” tutorial: http://www.navspark.com.tw/blog/tutorial-hello-world
To turn off NMEA output sentence, set message interval to 0 as below. GNSS.cpp is under /Arduino-1.5.6-r2-Bin-NavSpark/hardware/Arduino/leon/cores/Arduino
To turn off NMEA output sentence, set message interval to 0 as below. GNSS.cpp is under /Arduino-1.5.6-r2-Bin-NavSpark/hardware/Arduino/leon/cores/Arduino
rpi-serial-console status
