def waitRelease(i, state):
easydraw.messageCentered("ACTION\nRelease " + pinToName[i] + "\n(" +
state + ")")
print("(" + state + ") ACTION: Release " + pinToName[i])
while mpr121.get(i):
time.sleep(0.01)
print("OK")
def waitTouch(i, state):
easydraw.messageCentered("ACTION\nPress " + pinToName[i] + "\n(" + state +
")")
print("(" + state + ") ACTION: Press " + pinToName[i])
while not mpr121.get(i):
time.sleep(0.01)
print("OK")
def value(button):
# Reads the state of a button
global _buttons, __mprMap, __num
if button < 0 or button >= __num:
raise ValueError("Invalid button!")
if button == BTN_FLASH:
return not _buttons.pin(0).value() # This input has is active LOW
else:
return mpr121.get(__mprMap[button])
time.sleep(0.01)
print("OK")
if use_verification:
easydraw.messageCentered("CALIBRATION\nVerification...")
for i in range(12):
if not isTouch[i]:
continue
elif isTooLow[i]:
#easydraw.msg("(low)")
waitTouch(i, "too low")
waitRelease(i, "too low")
elif isTooHigh[i]:
#easydraw.msg("(high)")
waitTouch(i, "too high")
waitRelease(i, "too high")
easydraw.messageCentered("CALIBRATION\nWaiting for release...")
for i in range(12):
if mpr121.isTouch(i) and mpr121.get(i):
waitRelease(i, "check")
easydraw.messageCentered("CALIBRATION\nSaving to NVS...")
for i in range(12):
machine.nvs_set_u16("system", "mpr121.base." + str(i), baseLine[i])
easydraw.messageCentered("CALIBRATION\nOK")
def waitRelease(i):
easydraw.msg("ACTION: Release button " + str(i))
while mpr121.get(i):
pass
def waitTouch(i):
easydraw.msg("ACTION: Press button " + str(i))
while not mpr121.get(i):
pass
pass
for i in range(12):
if not isTouch[i]:
continue
elif isTooLow[i]:
easydraw.msg(str(i) + ". Too low!")
waitTouch(i)
waitRelease(i)
elif isTooHigh[i]:
easydraw.msg(str(i) + ". Too high!")
waitTouch(i)
waitRelease(i)
for i in range(12):
if mpr121.getDefaultBaseline(i) > 0:
print(i, mpr121.getDefaultBaseline(i), baseLine[i], "=",
baseLine[i] - mpr121.getDefaultBaseline(i))
for i in range(12):
if mpr121.getDefaultBaseline(i) > 0 and mpr121.get(i):
waitRelease(i)
easydraw.msg("Check passed.")
for i in range(12):
machine.nvs_set_u16("system", "mpr121.base." + str(i), baseLine[i])
easydraw.msg("Calibration stored to NVS!")
