65 lines
2.5 KiB
Plaintext
65 lines
2.5 KiB
Plaintext
#-------------------------------------------------------------
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- Specialized driver for AXP2102 of M5Core2v1_1
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-------------------------------------------------------------#
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class AXP2102_M5Core2v1_1 : AXP2102
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def init()
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super(self).init()
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if self.wire
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# From https://github.com/m5stack/M5Unified/blob/b8cfec7fed046242da7f7b8024a4e92004a51ff7/src/utility/Power_Class.cpp#L351-L360
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# for Core2 v1.1
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# static constexpr std::uint8_t reg_data_array[] =
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# { 0x27, 0x00 // PowerKey Hold=1sec / PowerOff=4sec
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# , 0x10, 0x30 // PMU common config (internal off-discharge enable)
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# , 0x12, 0x00 // BATFET disable
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# , 0x68, 0x01 // Battery detection enabled.
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# , 0x69, 0x13 // CHGLED setting
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# , 0x99, 0x00 // DLDO1 set 0.5v (vibration motor)
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# , 0x30, 0x0F // ADC enabled (for voltage measurement)
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# // , 0x18, 0x0E
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# };
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self.write8(0x90, 0xBE) # LDOS ON/OFF control 0
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self.write8(0x92, 0x00) # ALDO1 off
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self.write8(0x93, 33 -5) # ALDO2 on, set to 3.3v // AXP_ILI9342C_RTS
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self.write8(0x94, 0x00) # ALDO3 on, set to 0.5V // AXP_SPK_EN off
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self.write8(0x95, 33 -5) # ALDO4 on, set to 3.3v // AXP_ILI9342C_POWER
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self.write8(0x96, 0x00) # BLDO1 on, set to 0.5V // AXP_ILI9342C_BL off
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self.write8(0x99, 0x00) # DLDO1 on, set to 0.5V // AXP_VIB off
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self.write8(0x27, 0x00) # PowerKey Hold=1sec // PowerOff=4sec
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self.write8(0x22, 0x06) # PWROFF_EN behavior
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self.write8(0x10, 0x30) # PMU common config
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self.write8(0x12, 0x00) # BATFET disabled
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self.write8(0x68, 0x01) # Battery detection enabled
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self.write8(0x69, 0x13) # CHGLED setting
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self.write8(0x30, 0x0F) # ADC enabled (for voltage measurement)
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tasmota.add_driver(self)
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end
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end
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# set LCD backlight voltage on BLDO1
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def set_lcd_voltage(voltage)
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if (voltage < 2500) voltage = 2500 end
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if (voltage > 3300) voltage = 3300 end
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self.set_ldo_voltage(4, voltage) # 4=BLD01
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end
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# Speaker enable
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def set_speaker_enable(state)
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self.set_ldo_voltage(2, state ? 3300 : 0) # 2 = ALDO3
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end
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# Dimmer in percentage
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def set_displaydimmer(x)
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var v = tasmota.scale_uint(x, 0, 100, 2500, 3300)
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self.set_lcd_voltage(v)
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end
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# respond to display events
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def display(cmd, idx, payload, raw)
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if cmd == "dim" || cmd == "power"
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self.set_displaydimmer(idx)
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end
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end
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end
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return AXP2102_M5Core2v1_1()
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