mirror of
https://github.com/arendst/Tasmota.git
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Add HX711 Load Cell
* Add support for DS3231 Real Time Clock * Add support for HX711 Load Cell * Add command WeightRes 0..3 to control display of decimals for kilogram
This commit is contained in:
Theo Arends
parent
d34054bef4
commit
fcc6d5437b
@ -1,5 +1,8 @@
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/* 6.2.1.14 20181010
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* Rewrite Webserver page handler for easier extension (thx to Adrian Scillato)
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* Add support for DS3231 Real Time Clock
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* Add support for HX711 Load Cell
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* Add command WeightRes 0..3 to control display of decimals for kilogram
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*
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* 6.2.1.13 20181008
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* Change default Mqtt client library from PubSubClient to non-blocking ArduinoMqtt by Joel Gaehwiler
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Жироскоп - ос Y"
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#define D_GZ_AXIS "Жироскоп - ос Z"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "Няма"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro osa-Y"
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#define D_GZ_AXIS "Gyro osa-Z"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "Není"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyroskop Y-Achse"
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#define D_GZ_AXIS "Gyroskop Z-Achse"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "None"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro Y-Axis"
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#define D_GZ_AXIS "Gyro Z-Axis"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "Κανένας"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro Y-Axis"
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#define D_GZ_AXIS "Gyro Z-Axis"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "None"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro Y-Axis"
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#define D_GZ_AXIS "Gyro Z-Axis"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "Ninguno"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro Axe-Y"
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#define D_GZ_AXIS "Gyro Axe-Z"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "Aucun"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro Y-Axis"
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#define D_GZ_AXIS "Gyro Z-Axis"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "None"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro Y-Axis"
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#define D_GZ_AXIS "Gyro Z-Axis"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "Nincs"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro Y-Axis"
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#define D_GZ_AXIS "Gyro Z-Axis"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "Nessuno"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro Y-Axis"
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#define D_GZ_AXIS "Gyro Z-Axis"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Verwijder gewicht"
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#define D_HX_CAL_REFERENCE "Plaats ijkgewicht"
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#define D_HX_CAL_DONE "Ge-ijkt"
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#define D_HX_CAL_FAIL "Ijken is mislukt"
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// sonoff_template.h
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#define D_SENSOR_NONE "Geen"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro Y-Axis"
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#define D_GZ_AXIS "Gyro Z-Axis"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "Brak"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro Y-Axis"
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#define D_GZ_AXIS "Gyro Z-Axis"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "Nenhum"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro Y-Axis"
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#define D_GZ_AXIS "Gyro Z-Axis"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "Nenhum"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro Y-Axis"
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#define D_GZ_AXIS "Gyro Z-Axis"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "-нет-"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro Y-Axis"
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#define D_GZ_AXIS "Gyro Z-Axis"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "None"
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#define D_SENSOR_DHT11 "DHT11"
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@ -484,7 +490,6 @@
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#define D_SENSOR_SPI_DC "SPI DC"
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#define D_SENSOR_BACKLIGHT "BkLight"
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#define D_SENSOR_PMS5003 "PMS5003"
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#define D_SENSOR_SDS0X1 "SDS0X1"
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#define D_SENSOR_SDS0X1_RX "SDS0X1 Rx"
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#define D_SENSOR_SDS0X1_TX "SDS0X1 Tx"
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#define D_SENSOR_SBR_RX "SerBr Rx"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro Y-Axis"
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#define D_GZ_AXIS "Gyro Z-Axis"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "-відсутньо-"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro Y-Axis"
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#define D_GZ_AXIS "Gyro Z-Axis"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "无"
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#define D_SENSOR_DHT11 "DHT11"
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@ -456,6 +456,12 @@
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#define D_GY_AXIS "Gyro Y-Axis"
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#define D_GZ_AXIS "Gyro Z-Axis"
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// xsns_34_hx711.ino
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#define D_HX_CAL_REMOVE "Remove weigth"
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#define D_HX_CAL_REFERENCE "Load reference weigth"
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#define D_HX_CAL_DONE "Calibrated"
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#define D_HX_CAL_FAIL "Calibration failed"
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// sonoff_template.h
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#define D_SENSOR_NONE "None"
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#define D_SENSOR_DHT11 "DHT11"
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@ -322,8 +322,10 @@ struct SYSCFG {
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uint16_t mcp230xx_int_timer; // 718
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uint8_t rgbwwTable[5]; // 71A
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byte free_71F[157]; // 71F
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byte free_71F[93]; // 71F
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char custom1[32]; // 77C Custom
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char custom2[32]; // 79C Custom
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uint16_t weight_item; // 7BC Weight of one item in gram * 10
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uint16_t weight_max; // 7BE Total max weight in kilogram
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unsigned long weight_reference; // 7C0 Reference weight in gram
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@ -214,7 +214,7 @@ enum LichtSchemes {LS_POWER, LS_WAKEUP, LS_CYCLEUP, LS_CYCLEDN, LS_RANDOM, LS_MA
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enum XsnsFunctions {FUNC_PRE_INIT, FUNC_INIT, FUNC_LOOP, FUNC_EVERY_50_MSECOND, FUNC_EVERY_100_MSECOND, FUNC_EVERY_200_MSECOND, FUNC_EVERY_250_MSECOND, FUNC_EVERY_SECOND, FUNC_PREP_BEFORE_TELEPERIOD,
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FUNC_JSON_APPEND, FUNC_WEB_APPEND, FUNC_SAVE_BEFORE_RESTART, FUNC_COMMAND, FUNC_MQTT_SUBSCRIBE, FUNC_MQTT_INIT, FUNC_MQTT_DATA, FUNC_SET_POWER, FUNC_SHOW_SENSOR,
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FUNC_RULES_PROCESS, FUNC_SERIAL, FUNC_FREE_MEM, FUNC_WEB_ADD_BUTTON, FUNC_WEB_ADD_HANDLER};
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FUNC_RULES_PROCESS, FUNC_SERIAL, FUNC_FREE_MEM, FUNC_WEB_ADD_BUTTON, FUNC_WEB_ADD_MAIN_BUTTON, FUNC_WEB_ADD_HANDLER};
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const uint8_t kDefaultRfCode[9] PROGMEM = { 0x21, 0x16, 0x01, 0x0E, 0x03, 0x48, 0x2E, 0x1A, 0x00 };
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@ -677,6 +677,10 @@ boolean GetUsedInModule(byte val, uint8_t *arr)
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if (GPIO_TM16CLK == val) { return true; }
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if (GPIO_TM16DIO == val) { return true; }
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if (GPIO_TM16STB == val) { return true; }
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#endif
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#ifndef USE_HX711
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if (GPIO_HX711_SCK == val) { return true; }
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if (GPIO_HX711_DAT == val) { return true; }
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#endif
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if ((val >= GPIO_REL1) && (val < GPIO_REL1 + MAX_RELAYS)) {
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offset = (GPIO_REL1_INV - GPIO_REL1);
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@ -1147,6 +1151,12 @@ void GetFeatures()
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#ifdef USE_PZEM2
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feature_sns2 |= 0x00000200; // xnrg_05_pzem2.ino
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#endif
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#ifdef USE_DS3231
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feature_sns2 |= 0x00000400; // xsns_33_ds3231.ino
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#endif
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#ifdef USE_HX711
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feature_sns2 |= 0x00000400; // xsns_34_hx711.ino
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#endif
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}
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@ -308,6 +308,8 @@
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// #define USE_MPR121 // Enable MPR121 controller (I2C addresses 0x5A, 0x5B, 0x5C and 0x5D) in input mode for touch buttons (+1k3 code)
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// #define USE_CCS811 // Enable CCS811 sensor (I2C address 0x5A) (+2k2 code)
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// #define USE_MPU6050 // Enable MPU6050 sensor (I2C address 0x68 AD0 low or 0x69 AD0 high) (+2k6 code)
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// #define USE_DS3231 // Enable DS3231 external RTC in case no Wifi is avaliable. See docs in the source file (+1k2 code)
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// #define USE_RTC_ADDR 0x68 // Default I2C address 0x68
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// #define USE_DISPLAY // Add I2C Display Support (+2k code)
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#define USE_DISPLAY_MODES1TO5 // Enable display mode 1 to 5 in addition to mode 0
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@ -322,8 +324,6 @@
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#define MTX_ADDRESS6 0x76 // [DisplayAddress6] I2C address of sixth 8x8 matrix module
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#define MTX_ADDRESS7 0x00 // [DisplayAddress7] I2C address of seventh 8x8 matrix module
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#define MTX_ADDRESS8 0x00 // [DisplayAddress8] I2C address of eigth 8x8 matrix module
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// #define USE_DS3231 // Enable use DS3231 external RTC , usefall when you don't have avaliable WIFI. see docs in the source file (+1k2 code)
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// #define USE_RTC_ADDR 0x68 //you can change the addrsss of the DS3231 RTC, default is 0x68, not mandatory fieled
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#endif // USE_I2C
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@ -373,6 +373,7 @@
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#define USE_SR04 // Add support for HC-SR04 ultrasonic devices (+1k code)
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//#define USE_TM1638 // Add support for TM1638 switches copying Switch1 .. Switch8 (+1k code)
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#define USE_HX711 // Add support for HX711 load cell (+1k5 code)
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#define USE_RF_FLASH // Add support for flashing the EFM8BB1 chip on the Sonoff RF Bridge. C2CK must be connected to GPIO4, C2D to GPIO5 on the PCB (+3k code)
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@ -560,6 +560,12 @@ void HandleRoot()
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page += F("</tr></table>");
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}
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#ifndef BE_MINIMAL
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mqtt_data[0] = '\0';
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XdrvCall(FUNC_WEB_ADD_MAIN_BUTTON);
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page += String(mqtt_data);
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#endif // Not BE_MINIMAL
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if (HTTP_ADMIN == webserver_state) {
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page += FPSTR(HTTP_BTN_MENU1);
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page += FPSTR(HTTP_BTN_RSTRT);
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390
sonoff/xsns_34_hx711.ino
Normal file
390
sonoff/xsns_34_hx711.ino
Normal file
@ -0,0 +1,390 @@
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/*
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xsns_34_hx711.ino - HX711 load cell support for Sonoff-Tasmota
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Copyright (C) 2018 Theo Arends
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifdef USE_HX711
|
||||
/*********************************************************************************************\
|
||||
* HX711 - Load cell as used in a scale
|
||||
*
|
||||
* Source: Sparkfun and https://github.com/bogde/HX711
|
||||
*
|
||||
* To reset the scale:
|
||||
* - Execute command Sensor34 1
|
||||
*
|
||||
* To calibrate the scale perform the following tasks:
|
||||
* - Set reference weight once using command Sensor34 3 <reference weight in gram>
|
||||
* - Remove any weight from the scale
|
||||
* - Execute command Sensor34 2 and follow messages shown
|
||||
\*********************************************************************************************/
|
||||
|
||||
#define XSNS_34 34
|
||||
|
||||
#ifndef HX_MAX_WEIGHT
|
||||
#define HX_MAX_WEIGHT 20000 // Default max weight in gram
|
||||
#endif
|
||||
#ifndef HX_REFERENCE
|
||||
#define HX_REFERENCE 250 // Default reference weight for calibration in gram
|
||||
#endif
|
||||
#ifndef HX_SCALE
|
||||
#define HX_SCALE 120 // Default result of measured weight / reference weight when scale is 1
|
||||
#endif
|
||||
|
||||
#define HX_TIMEOUT 120 // A reading at default 10Hz (pin RATE to Gnd on HX711) can take up to 100 milliseconds
|
||||
#define HX_SAMPLES 10 // Number of samples for average calculation
|
||||
#define HX_CAL_TIMEOUT 15 // Calibration step window in number of seconds
|
||||
|
||||
#define HX_GAIN_128 1 // Channel A, gain factor 128
|
||||
#define HX_GAIN_32 2 // Channel B, gain factor 32
|
||||
#define HX_GAIN_64 3 // Channel A, gain factor 64
|
||||
|
||||
enum HxCalibrationSteps { HX_CAL_END, HX_CAL_LIMBO, HX_CAL_FINISH, HX_CAL_FAIL, HX_CAL_DONE, HX_CAL_FIRST, HX_CAL_RESET, HX_CAL_START };
|
||||
|
||||
const char kHxCalibrationStates[] PROGMEM = D_HX_CAL_FAIL "|" D_HX_CAL_DONE "|" D_HX_CAL_REFERENCE "|" D_HX_CAL_REMOVE;
|
||||
|
||||
long hx_weight = 0;
|
||||
long hx_sum_weight = 0;
|
||||
long hx_offset = 0;
|
||||
long hx_scale = 1;
|
||||
uint8_t hx_type = 1;
|
||||
uint8_t hx_sample_count = 0;
|
||||
uint8_t hx_tare_flg = 0;
|
||||
uint8_t hx_calibrate_step = HX_CAL_END;
|
||||
uint8_t hx_calibrate_timer = 0;
|
||||
uint8_t hx_calibrate_msg = 0;
|
||||
uint8_t hx_pin_sck;
|
||||
uint8_t hx_pin_dout;
|
||||
|
||||
/*********************************************************************************************/
|
||||
|
||||
bool HxIsReady(uint16_t timeout)
|
||||
{
|
||||
// A reading can take up to 100 mS or 600mS after power on
|
||||
uint32_t start = millis();
|
||||
while ((digitalRead(hx_pin_dout) == HIGH) && (millis() - start < timeout)) { yield(); }
|
||||
return (digitalRead(hx_pin_dout) == LOW);
|
||||
}
|
||||
|
||||
long HxRead()
|
||||
{
|
||||
if (!HxIsReady(HX_TIMEOUT)) { return -1; }
|
||||
|
||||
uint8_t data[3] = { 0 };
|
||||
uint8_t filler = 0x00;
|
||||
|
||||
// pulse the clock pin 24 times to read the data
|
||||
data[2] = shiftIn(hx_pin_dout, hx_pin_sck, MSBFIRST);
|
||||
data[1] = shiftIn(hx_pin_dout, hx_pin_sck, MSBFIRST);
|
||||
data[0] = shiftIn(hx_pin_dout, hx_pin_sck, MSBFIRST);
|
||||
|
||||
// set the channel and the gain factor for the next reading using the clock pin
|
||||
for (unsigned int i = 0; i < HX_GAIN_128; i++) {
|
||||
digitalWrite(hx_pin_sck, HIGH);
|
||||
digitalWrite(hx_pin_sck, LOW);
|
||||
}
|
||||
|
||||
// Replicate the most significant bit to pad out a 32-bit signed integer
|
||||
if (data[2] & 0x80) { filler = 0xFF; }
|
||||
|
||||
// Construct a 32-bit signed integer
|
||||
unsigned long value = ( static_cast<unsigned long>(filler) << 24
|
||||
| static_cast<unsigned long>(data[2]) << 16
|
||||
| static_cast<unsigned long>(data[1]) << 8
|
||||
| static_cast<unsigned long>(data[0]) );
|
||||
|
||||
return static_cast<long>(value);
|
||||
}
|
||||
|
||||
/*********************************************************************************************/
|
||||
|
||||
void HxReset()
|
||||
{
|
||||
hx_tare_flg = 1;
|
||||
hx_sum_weight = 0;
|
||||
hx_sample_count = 0;
|
||||
}
|
||||
|
||||
void HxCalibrationStateTextJson(uint8_t msg_id)
|
||||
{
|
||||
char cal_text[30];
|
||||
|
||||
hx_calibrate_msg = msg_id;
|
||||
snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_SENSOR_INDEX_SVALUE, XSNS_34, GetTextIndexed(cal_text, sizeof(cal_text), hx_calibrate_msg, kHxCalibrationStates));
|
||||
|
||||
if (msg_id < 3) { MqttPublishPrefixTopic_P(RESULT_OR_STAT, PSTR("Sensor34")); }
|
||||
}
|
||||
|
||||
/*********************************************************************************************\
|
||||
* Supported commands for Sensor34:
|
||||
*
|
||||
* Sensor34 1 - Reset display to 0
|
||||
* Sensor34 2 - Start calibration
|
||||
* Sensor34 2 <weight in gram> - Set reference weight and start calibration
|
||||
* Sensor34 3 - Show reference weight in gram
|
||||
* Sensor34 3 <weight in gram> - Set reference weight
|
||||
* Sensor34 4 - Show calibrated scale value
|
||||
* Sensor34 4 <scale value> - Set calibrated scale value
|
||||
* Sensor34 5 - Show max weigth in gram
|
||||
* Sensor34 5 <weight in gram> - Set max weight
|
||||
* Sensor34 6 - Show item weigth in decigram
|
||||
* Sensor34 6 <weight in decigram> - Set item weight
|
||||
\*********************************************************************************************/
|
||||
|
||||
bool HxCommand()
|
||||
{
|
||||
bool serviced = true;
|
||||
bool show_parms = false;
|
||||
char sub_string[XdrvMailbox.data_len +1];
|
||||
|
||||
for (byte ca = 0; ca < XdrvMailbox.data_len; ca++) {
|
||||
if ((' ' == XdrvMailbox.data[ca]) || ('=' == XdrvMailbox.data[ca])) { XdrvMailbox.data[ca] = ','; }
|
||||
}
|
||||
|
||||
switch (XdrvMailbox.payload) {
|
||||
case 1: // Reset scale
|
||||
HxReset();
|
||||
snprintf_P(mqtt_data, sizeof(mqtt_data), S_JSON_SENSOR_INDEX_SVALUE, XSNS_34, "Reset");
|
||||
break;
|
||||
case 2: // Calibrate
|
||||
if (strstr(XdrvMailbox.data, ",")) {
|
||||
Settings.weight_reference = strtol(subStr(sub_string, XdrvMailbox.data, ",", 2), NULL, 10);
|
||||
}
|
||||
hx_scale = 1;
|
||||
HxReset();
|
||||
hx_calibrate_step = HX_CAL_START;
|
||||
hx_calibrate_timer = 1;
|
||||
HxCalibrationStateTextJson(3);
|
||||
break;
|
||||
case 3: // WeightSet to user reference
|
||||
if (strstr(XdrvMailbox.data, ",")) {
|
||||
Settings.weight_reference = strtol(subStr(sub_string, XdrvMailbox.data, ",", 2), NULL, 10);
|
||||
}
|
||||
show_parms = true;
|
||||
break;
|
||||
case 4: // WeightCal to user calculated value
|
||||
if (strstr(XdrvMailbox.data, ",")) {
|
||||
Settings.weight_calibration = strtol(subStr(sub_string, XdrvMailbox.data, ",", 2), NULL, 10);
|
||||
hx_scale = Settings.weight_calibration;
|
||||
}
|
||||
show_parms = true;
|
||||
break;
|
||||
case 5: // WeightMax
|
||||
if (strstr(XdrvMailbox.data, ",")) {
|
||||
Settings.weight_max = strtol(subStr(sub_string, XdrvMailbox.data, ",", 2), NULL, 10) / 1000;
|
||||
}
|
||||
show_parms = true;
|
||||
break;
|
||||
case 6: // WeightItem
|
||||
if (strstr(XdrvMailbox.data, ",")) {
|
||||
Settings.weight_item = (uint16_t)(CharToDouble(subStr(sub_string, XdrvMailbox.data, ",", 2)) * 10);
|
||||
}
|
||||
show_parms = true;
|
||||
break;
|
||||
default:
|
||||
serviced = false;
|
||||
}
|
||||
|
||||
if (show_parms) {
|
||||
char item[10];
|
||||
dtostrfd((float)Settings.weight_item / 10, 1, item);
|
||||
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("{\"Sensor34\":{\"WeightSet\":%d,\"WeightCal\":%d,\"WeightMax\":%d,\"WeightItem\":%s}}"),
|
||||
Settings.weight_reference, Settings.weight_calibration, Settings.weight_max * 1000, item);
|
||||
}
|
||||
|
||||
return serviced;
|
||||
}
|
||||
|
||||
/*********************************************************************************************/
|
||||
|
||||
void HxInit()
|
||||
{
|
||||
hx_type = 0;
|
||||
if ((pin[GPIO_HX711_DAT] < 99) && (pin[GPIO_HX711_SCK] < 99)) {
|
||||
hx_pin_sck = pin[GPIO_HX711_SCK];
|
||||
hx_pin_dout = pin[GPIO_HX711_DAT];
|
||||
|
||||
pinMode(hx_pin_sck, OUTPUT);
|
||||
pinMode(hx_pin_dout, INPUT);
|
||||
|
||||
digitalWrite(hx_pin_sck, LOW);
|
||||
|
||||
if (HxIsReady(8 * HX_TIMEOUT)) { // Can take 600 milliseconds after power on
|
||||
if (!Settings.weight_max) { Settings.weight_max = HX_MAX_WEIGHT / 1000; }
|
||||
if (!Settings.weight_calibration) { Settings.weight_calibration = HX_SCALE; }
|
||||
if (!Settings.weight_reference) { Settings.weight_reference = HX_REFERENCE; }
|
||||
hx_scale = Settings.weight_calibration;
|
||||
HxRead();
|
||||
HxReset();
|
||||
|
||||
hx_type = 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void HxEvery100mSecond()
|
||||
{
|
||||
hx_sum_weight += HxRead();
|
||||
|
||||
hx_sample_count++;
|
||||
if (HX_SAMPLES == hx_sample_count) {
|
||||
long average = hx_sum_weight / hx_sample_count; // grams
|
||||
long value = average - hx_offset; // grams
|
||||
hx_weight = value / hx_scale; // grams
|
||||
if (hx_weight < 0) { hx_weight = 0; }
|
||||
|
||||
if (hx_tare_flg) {
|
||||
hx_tare_flg = 0;
|
||||
hx_offset = average; // grams
|
||||
}
|
||||
|
||||
if (hx_calibrate_step) {
|
||||
hx_calibrate_timer--;
|
||||
|
||||
if (HX_CAL_START == hx_calibrate_step) { // Skip reset just initiated
|
||||
hx_calibrate_step--;
|
||||
hx_calibrate_timer = HX_CAL_TIMEOUT * (10 / HX_SAMPLES);
|
||||
}
|
||||
else if (HX_CAL_RESET == hx_calibrate_step) { // Wait for stable reset
|
||||
if (hx_calibrate_timer) {
|
||||
if (hx_weight < Settings.weight_reference) {
|
||||
hx_calibrate_step--;
|
||||
hx_calibrate_timer = HX_CAL_TIMEOUT * (10 / HX_SAMPLES);
|
||||
HxCalibrationStateTextJson(2);
|
||||
}
|
||||
} else {
|
||||
hx_calibrate_step = HX_CAL_FAIL;
|
||||
}
|
||||
}
|
||||
else if (HX_CAL_FIRST == hx_calibrate_step) { // Wait for first reference weight
|
||||
if (hx_calibrate_timer) {
|
||||
if (hx_weight > Settings.weight_reference) {
|
||||
hx_calibrate_step--;
|
||||
}
|
||||
} else {
|
||||
hx_calibrate_step = HX_CAL_FAIL;
|
||||
}
|
||||
}
|
||||
else if (HX_CAL_DONE == hx_calibrate_step) { // Second stable reference weight
|
||||
if (hx_weight > Settings.weight_reference) {
|
||||
hx_calibrate_step = HX_CAL_FINISH; // Calibration done
|
||||
Settings.weight_calibration = hx_weight / Settings.weight_reference;
|
||||
hx_weight = 0; // Reset calibration value
|
||||
HxCalibrationStateTextJson(1);
|
||||
} else {
|
||||
hx_calibrate_step = HX_CAL_FAIL;
|
||||
}
|
||||
}
|
||||
|
||||
if (HX_CAL_FAIL == hx_calibrate_step) { // Calibration failed
|
||||
hx_calibrate_step--;
|
||||
hx_tare_flg = 1; // Perform a reset using old scale
|
||||
HxCalibrationStateTextJson(0);
|
||||
}
|
||||
if (HX_CAL_FINISH == hx_calibrate_step) { // Calibration finished
|
||||
hx_calibrate_step--;
|
||||
hx_calibrate_timer = 3 * (10 / HX_SAMPLES);
|
||||
hx_scale = Settings.weight_calibration;
|
||||
}
|
||||
|
||||
if (!hx_calibrate_timer) {
|
||||
hx_calibrate_step = HX_CAL_END; // End of calibration
|
||||
}
|
||||
}
|
||||
|
||||
hx_sum_weight = 0;
|
||||
hx_sample_count = 0;
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef USE_WEBSERVER
|
||||
const char HTTP_HX711_WEIGHT[] PROGMEM = "%s"
|
||||
"{s}HX711 " D_WEIGHT "{m}%s " D_UNIT_KILOGRAM "{e}"; // {s} = <tr><th>, {m} = </th><td>, {e} = </td></tr>
|
||||
const char HTTP_HX711_COUNT[] PROGMEM = "%s"
|
||||
"{s}HX711 " D_COUNT "{m}%d{e}";
|
||||
const char HTTP_HX711_CAL[] PROGMEM = "%s"
|
||||
"{s}HX711 %s{m}{e}";
|
||||
#endif // USE_WEBSERVER
|
||||
|
||||
void HxShow(boolean json)
|
||||
{
|
||||
char weight_chr[10];
|
||||
char scount[30] = { 0 };
|
||||
|
||||
uint16_t count = 0;
|
||||
float weight = 0;
|
||||
if (hx_calibrate_step < HX_CAL_FAIL) {
|
||||
if (hx_weight && Settings.weight_item) {
|
||||
count = (hx_weight * 10) / Settings.weight_item;
|
||||
if (count > 1) {
|
||||
snprintf_P(scount, sizeof(scount), PSTR(",\"" D_JSON_COUNT "\":%d"), count);
|
||||
}
|
||||
}
|
||||
weight = (float)hx_weight / 1000; // kilograms
|
||||
}
|
||||
dtostrfd(weight, Settings.flag2.weight_resolution, weight_chr);
|
||||
|
||||
if (json) {
|
||||
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s,\"HX711\":{\"" D_JSON_WEIGHT "\":%s%s}"), mqtt_data, weight_chr, scount);
|
||||
#ifdef USE_WEBSERVER
|
||||
} else {
|
||||
snprintf_P(mqtt_data, sizeof(mqtt_data), HTTP_HX711_WEIGHT, mqtt_data, weight_chr);
|
||||
if (count > 1) {
|
||||
snprintf_P(mqtt_data, sizeof(mqtt_data), HTTP_HX711_COUNT, mqtt_data, count);
|
||||
}
|
||||
if (hx_calibrate_step) {
|
||||
char cal_text[30];
|
||||
snprintf_P(mqtt_data, sizeof(mqtt_data), HTTP_HX711_CAL, mqtt_data, GetTextIndexed(cal_text, sizeof(cal_text), hx_calibrate_msg, kHxCalibrationStates));
|
||||
}
|
||||
#endif // USE_WEBSERVER
|
||||
}
|
||||
}
|
||||
|
||||
/*********************************************************************************************\
|
||||
* Interface
|
||||
\*********************************************************************************************/
|
||||
|
||||
boolean Xsns34(byte function)
|
||||
{
|
||||
boolean result = false;
|
||||
|
||||
if (hx_type) {
|
||||
switch (function) {
|
||||
case FUNC_INIT:
|
||||
HxInit();
|
||||
break;
|
||||
case FUNC_EVERY_100_MSECOND:
|
||||
HxEvery100mSecond();
|
||||
break;
|
||||
case FUNC_COMMAND:
|
||||
if (XSNS_34 == XdrvMailbox.index) {
|
||||
result = HxCommand();
|
||||
}
|
||||
break;
|
||||
case FUNC_JSON_APPEND:
|
||||
HxShow(1);
|
||||
break;
|
||||
#ifdef USE_WEBSERVER
|
||||
case FUNC_WEB_APPEND:
|
||||
HxShow(0);
|
||||
break;
|
||||
#endif // USE_WEBSERVER
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
#endif // USE_HX711
|
||||
@ -127,7 +127,7 @@ a_features = [[
|
||||
],[
|
||||
"USE_MCP230xx","USE_MPR121","USE_CCS811","USE_MPU6050",
|
||||
"USE_MCP230xx_OUTPUT","USE_MCP230xx_DISPLAYOUTPUT","USE_HLW8012","USE_CSE7766",
|
||||
"USE_MCP39F501","USE_PZEM2","","",
|
||||
"USE_MCP39F501","USE_PZEM2","USE_DS3231","USE_HX711",
|
||||
"","","","",
|
||||
"","","","",
|
||||
"","","","",
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user