2019 Pre-Build Season Release 3

First pre-build season release in preparation for the 2019 season. This release includes cleaned up initialization and main loop VIs in addition to implementing a new timestamp feature made available by NI for the 2019 season. This allows delta-time calculations to be performed with greater accuracy, thus significantly decreasing drift due to calculation errors. Acquisition performance has also improved, allowing the IMU to operate a higher speeds with little CPU overhead (default is 204.8 SPS). Support was also added for "sensor ready" LEDs available on the newest version of the ADIS16448 IMU board. Improved error handling in LabVIEW will now notify the user if the sensor is not present or if communication failed.

This release requires LabVIEW 2018 + NI Beta 3 Update 12_7_18 or greater. There is a known issue in Beta 2 that broke DMA SPI. Tested with RoboRIO image "FRC_roboRIO_2019_v9" and "roboRIO_6.0.0" firmware.