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Vcoman/keep ble #76

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Vcoman/keep ble #76

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981ffb4
samples/agriculture: do not disable BLE after provisioning
victorcoman Nov 16, 2021
f1d3d7a
samples/agriculture: change functionality of button DIO0
victorcoman Nov 25, 2021
da95b65
samples/agriculture: add LED for valves (turns on the LED when open a…
victorcoman Dec 9, 2021
046ebe2
samples/agriculture: minor improvements in the button/led handling
rubenmoral May 19, 2022
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47 changes: 37 additions & 10 deletions samples/demos/end_to_end_agriculture/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -137,7 +137,7 @@

identified = False
finished = False
simulate_temp = True
simulate_temp = False

time_seconds = 0
weather_condition = WEATHER_SUNNY
Expand All @@ -147,6 +147,10 @@

sensor = None

LED_PIN_ID = "D9"

led_pin = Pin(LED_PIN_ID, Pin.OUT, value=VALUE_DISABLED)


def read_properties():
"""
Expand Down Expand Up @@ -299,7 +303,7 @@ def relay_frame_callback(relay_frame):
elif operation == OP_FINISH:
print("- BLE: Finish request received.")
# Disable BLE interface. This operation does not require a response.
xbee.atcmd(AT_CMD_BT, VALUE_DISABLED)
# xbee.atcmd(AT_CMD_BT, VALUE_DISABLED)
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This should be removed instead of commented out.

# Write settings in the device.
xbee.atcmd(AT_CMD_WR)
finished = True
Expand Down Expand Up @@ -531,6 +535,22 @@ def set_status_value(status_id, status_value):
led_pin.value(valve_pos)


def toggle_valve():
"""
Toggles the status of the electronic valve.
"""
global valve_pos
status = valve_pos

if status == 0:
valve_pos = True
else:
valve_pos = False

print("- Toggling valve status to '{}'.".format("Open" if valve_pos == True else "Closed"))
led_pin.value(valve_pos)


def get_mac():
"""
Returns the XBee MAC address of the device.
Expand Down Expand Up @@ -613,15 +633,22 @@ def main():
# Sleep 100 ms.
time.sleep_ms(100)

if sensor is not None:
# If the button has been pressed, swap the temperature source
# (reading or simulation).
if not was_btn_pressed and is_button_pressed():
simulate_temp = not simulate_temp
print("- Temperature source changed to %s"
% ("simulation" if simulate_temp else "reading"))
# If the button has been pressed, swap the temperature source
# (reading or simulation).
if not was_btn_pressed and is_button_pressed():
toggle_valve()
status_response = {
ITEM_OP: OP_STATUS,
ITEM_PROP: get_sensors_values()
}
print("- Reporting status data: %s" % status_response)
try:
xbee.transmit(xbee.ADDR_COORDINATOR,
ujson.dumps(status_response))
except Exception as e:
print(" - Transmit failure: %s" % str(e))

was_btn_pressed = is_button_pressed()
was_btn_pressed = is_button_pressed()

# Blink identification LED if necessary.
if identified:
Expand Down