v2.3

- Added 1.0.2rB version of region US915

- Changes to test mode for LCTT compatibility

- Fixed empty uplink on port 8 at startup

- Added AS923-2/3 from final RP002-1.0.1

- Updated serial port commands for volume production

- Fixed spurious reset indications in ABP 1.0 FCnt reset support,

which could cause loss of downlink connectivity until the next rejoin

v2.2

- Added downlink for MLX90614

- Added downlink for digital input alert queuing

- Added downlinks for 3.3V output switching on schedules

- Fixed dead-time in digital input sensing during transmissions

- Made digital input counters non-volatile

- Ensured zero-second power on delays will always produce at least a short pulse of power

- Ensured power switching will not occur for schedules cancelled due to congestion

v2.1

 - Added MLX90614 non contact temperature sensor support (I2C)

 - Added MB7040 ultrasonic range sensor support (I2C)

 - Added digital input alert queuing

 - Added 3.3v/Vout output switching on schedules

 - [LoRaWAN] Handle RxDelay 0 in JoinAccept

v2.0

- Full LoRaWAN 1.03 support

- Provisional LoRaWAN 1.1 support

- Fixed possible spurious transmissions at end of battery life

v1.11

 - Removed analog in and SDI12 power on delay limits (now up to 255 seconds).

v1.10

 - Allow for detection of shorter pulses on digital inputs.

v1.9

 - SDI12 comms more tolerant to out of spec sensors. 

v1.8

 - Downlink support added.

v1.7

 - ABP support added.

 - Digital input bug fix.

v1.6

 - Added SDI12 INT12 data conversion type.

 - Digital input bug fix.

v1.5

 - Parameter bug fixes.

v1.4

 - Short button press (less than 5 seconds) will now run schedule one (if it is valid). Red LED will flash to indicate operation.

 - Reset message (firmware version) will now not be sent on stack freshen.

 - SDI12 fixes.

v1.1 - 1.3

 - Various bug fixes.

v1.0

 - Initial release.