Tasmota/tasmota/berry/drivers/i2c_axp202_LilyGO_TWatch_20...

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#-------------------------------------------------------------
- Specialized driver for AXP202 of LilyGo TWatch 2020V3
- source is from: https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library/blob/master/src/TTGO.cpp
-------------------------------------------------------------#
class AXP202_LilyGo_TWatch_2020V3 : AXP202
def init()
super(self).init()
if self.wire
# Change the shutdown time to 4 seconds
# power->setShutdownTime(AXP_POWER_OFF_TIME_4S);
self. set_shutdown_time(4)
# Turn off the charging led
# power->setChgLEDMode(AXP20X_LED_OFF);
self.set_chg_led_mode(0)
# // Turn off external enable
# power->setPowerOutPut(AXP202_EXTEN, false);
self.set_exten(false)
# axp202 allows maximum charging current of 1800mA, minimum 300mA
# power->setChargeControlCur(300);
self.set_chg_current_ma(300)
# power->setLDO2Voltage(3300);
self.set_ldo_voltage(2, 3300)
# // New features of Twatch V3
# power->limitingOff();
self.set_limiting_off()
# //Audio power domain is AXP202 LDO4
# power->setPowerOutPut(AXP202_LDO4, false);
self.set_ldo_enable(4, false)
# power->setLDO4Voltage(AXP202_LDO4_3300MV);
self.set_ldo_voltage(4, 3300)
# power->setPowerOutPut(AXP202_LDO4, true);
self.set_ldo_enable(4, true)
# // No use
# power->setPowerOutPut(AXP202_LDO3, false);
self.set_ldo_enable(3, false)
end
end
# enable power to audio chip
def audio_enable(en)
self.set_ldo_enable(4, en)
end
# set power to backlight, dimming is controlled via PWM on GPIO15
def backlight_enable(en)
self.set_ldo_enable(2, en)
end
# Dimmer in percentage
def set_displaydimmer(x)
self.backlight_enable(x > 0)
end
# respond to display events
def display(cmd, idx, payload, raw)
if cmd == "dim" || cmd == "power"
self.set_displaydimmer(idx)
end
end
end
axp202 = AXP202_LilyGo_TWatch_2020V3()
tasmota.add_driver(axp202)