Merge pull request #5 from GeorgetownMakerHubOrg/capacitive-touch-upload

Leverage Capacitive Touch for Upgrade

config-generic.py

@@ -27,3 +27,7 @@
 
 # Sleep time for wake/sleep cycle in milliseconds
 SLEEP = 60 * 1000
+
+# Capacitive Touch Parameters
+TOUCH_PIN = 14
+TOUCH_THRESHOLD = 100

main.py

@@ -0,0 +1,44 @@
+# GNU General Public License <https://www.gnu.org/licenses>
+# STIA436 Course - Spring 2019
+# Professor Colin McCormick & Father Chris Wagner
+# Copyright (c) 2019 F. Pascal Girard
+
+import machine
+from machine import Timer, TouchPad, Pin
+from config import TOUCH_PIN, TOUCH_THRESHOLD
+
+
+TIMER_0 = Timer(0)
+TOUCH_PAD = TouchPad(Pin(TOUCH_PIN))
+
+
+def run(timer):
+
+    touch_value = TOUCH_PAD.read()
+    print("Touch Value: {}, Touch Threshold {}".format(touch_value, TOUCH_THRESHOLD))
+
+    # When the touch value is above the threshold, then it is not being touched
+    if touch_value > TOUCH_THRESHOLD:
+        print("Running Sensors...")
+        import wake
+
+        wake.main()
+    else:
+        print("Starting AP and Web REPL...")
+        import webrepl
+        import iot
+
+        iot.init_sta(False)
+        iot.init_ap(True)
+        webrepl.start()
+
+
+if machine.reset_cause() == machine.DEEPSLEEP_RESET:
+    print("Woke from a deep sleep...")
+    import wake
+
+    wake.main()
+
+else:  # an opportunity to enter WebREPL after hard reset
+    print("Hard reset")
+    TIMER_0.init(period=5000, mode=Timer.ONE_SHOT, callback=run)