Installation

Arduino Firmware Directory

~\pyduino\arduino\stanwell_sdi12_460_v2

In linux: can use makefile

make upload
make softupload

Serial Example

in serial connection:

RESET

-- will reset raspberry pi in 21 seconds

read_suction_sensor(ard,input_command="dht22,10,power,48,points,2,dummies,1,interval_mm,200,debug,1",names_address={'humidity':11,'temp_air':10},delimiter=',')

TO200904 It would be better not install multiple analog sensor in to one analog channel as it will be interfered by the neighbouring sensors. --- learned from redmud amphirol case study.

TO201118 lists of commands used for version 3 datalogger

on board humidity sensor:

dht22,54,power,2,points,2,dummies,1,interval_mm,200,debug,1

Reading the onboard DC voltage (VSENSE, requiring the pins are propoerly setup)

analog,15,power,9,points,5,dummies,3,interval_mm,200,257.00,

Thermal suction sensor

fred,5A22A047,dgin,18,snpw,26,htpw,23,itv,6000,otno,5

SDI12 decagon moisture sensor:

SDI-12,53,power,46,default_cmd,read,debug,1