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| 1 | +#------------------------------------------------------------- |
| 2 | + - Specialized driver for M5CoreS3 using AXP2101 and AW9523 |
| 3 | + -------------------------------------------------------------# |
| 4 | +class M5CoreS3 : AXP2102 |
| 5 | + def init() |
| 6 | + super(self).init() |
| 7 | + |
| 8 | + if self.wire |
| 9 | + |
| 10 | + # From https://github.com/m5stack/M5Unified/blob/b8cfec7fed046242da7f7b8024a4e92004a51ff7/src/utility/Power_Class.cpp#L61 |
| 11 | + # M5.In_I2C.bitOn(aw9523_i2c_addr, 0x03, 0b10000000, i2c_freq); // SY7088 BOOST_EN |
| 12 | + var aw9523 = I2C_Driver("AW9523", 0x58) |
| 13 | + aw9523.write8(0x03, aw9523.read8(0x03) | 0x80) # SY7088 BOOST_EN |
| 14 | + |
| 15 | + # From https://github.com/m5stack/M5Unified/blob/b8cfec7fed046242da7f7b8024a4e92004a51ff7/src/utility/Power_Class.cpp#L62 |
| 16 | + # _pmic = Power_Class::pmic_t::pmic_axp2101; |
| 17 | + # Axp2101.begin(); |
| 18 | + # static constexpr std::uint8_t reg_data_array[] = |
| 19 | + # { 0x90, 0xBF // LDOS ON/OFF control 0 |
| 20 | + # , 0x92, 18 -5 // ALDO1 set to 1.8v // for AW88298 |
| 21 | + # , 0x93, 33 -5 // ALDO2 set to 3.3v // for ES7210 |
| 22 | + # , 0x94, 33 -5 // ALDO3 set to 3.3v // for camera |
| 23 | + # , 0x95, 33 -5 // ALDO3 set to 3.3v // for TF card slot |
| 24 | + # , 0x27, 0x00 // PowerKey Hold=1sec / PowerOff=4sec |
| 25 | + # , 0x69, 0x11 // CHGLED setting |
| 26 | + # , 0x10, 0x30 // PMU common config |
| 27 | + # , 0x30, 0x0F // ADC enabled (for voltage measurement) |
| 28 | + # }; |
| 29 | + self.write8(0x90, 0xBF) # LDOS ON/OFF control 0 |
| 30 | + self.write8(0x92, 18 -5) # ALDO1 set to 1.8v // for AW88298 |
| 31 | + self.write8(0x93, 33 -5) # ALDO2 set to 3.3v // for ES7210 |
| 32 | + self.write8(0x94, 33 -5) # ALDO3 set to 3.3v // for camera |
| 33 | + self.write8(0x95, 33 -5) # ALDO4 set to 3.3v // for TF card slot |
| 34 | + self.write8(0x27, 0x00) # PowerKey Hold=1sec / PowerOff=4sec |
| 35 | + self.write8(0x69, 0x11) # CHGLED setting |
| 36 | + self.write8(0x10, 0x30) # PMU common config |
| 37 | + self.write8(0x30, 0x0F) # ADC enabled (for voltage measurement) |
| 38 | + |
| 39 | + var chk_aw = aw9523.read8(0x10) |
| 40 | + if chk_aw == 0x23 |
| 41 | + var result = 0 |
| 42 | + var reg0x02 = (result == 0) ? 0x07 : 0x05; |
| 43 | + var reg0x03 = (result == 0) ? 0x83 : 0x03; |
| 44 | + aw9523.write8(0x02, aw9523.read8(0x02) | reg0x02) # port0 output ctrl |
| 45 | + aw9523.write8(0x03, aw9523.read8(0x03) | reg0x03) # port1 output ctrl |
| 46 | + aw9523.write8(0x04, 0x18) # CONFIG_P0 |
| 47 | + aw9523.write8(0x05, 0x0C) # CONFIG_P1 |
| 48 | + aw9523.write8(0x11, 0x10) # GCR P0 port is Push-Pull mode. |
| 49 | + aw9523.write8(0x12, 0xFF) # LEDMODE_P0 |
| 50 | + aw9523.write8(0x13, 0xFF) # LEDMODE_P1 |
| 51 | + |
| 52 | +# aw9523.write8(0x03, aw9523.read8(0x03) & ~0x02) # LCD_RST) |
| 53 | +# delay(10) |
| 54 | +# aw9523.write8(0x03, aw9523.read8(0x03) | 0x02) # LCD_RST) |
| 55 | + end |
| 56 | + |
| 57 | + tasmota.add_driver(self) |
| 58 | + end |
| 59 | + end |
| 60 | + |
| 61 | + # set LCD backlight voltage on DLDO1 |
| 62 | + def set_lcd_voltage(voltage) |
| 63 | + if (voltage < 2500) voltage = 2500 end |
| 64 | + if (voltage > 3300) voltage = 3300 end |
| 65 | + self.set_dldo_voltage(0, voltage) # 0=DLD01 |
| 66 | + end |
| 67 | + |
| 68 | + # Speaker enable |
| 69 | + def set_speaker_enable(state) |
| 70 | + self.set_ldo_voltage(2, state ? 3300 : 0) # 2 = ALDO3 |
| 71 | + end |
| 72 | + |
| 73 | + # Dimmer in percentage |
| 74 | + def set_displaydimmer(x) |
| 75 | + var v = tasmota.scale_uint(x, 0, 100, 2500, 3300) |
| 76 | + self.set_lcd_voltage(v) |
| 77 | + end |
| 78 | + |
| 79 | + # respond to display events |
| 80 | + def display(cmd, idx, payload, raw) |
| 81 | + if cmd == "dim" || cmd == "power" |
| 82 | + self.set_displaydimmer(idx) |
| 83 | + end |
| 84 | + end |
| 85 | + |
| 86 | +end |
| 87 | + |
| 88 | +return M5CoreS3() |
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