Implemented new driver projects (#210)

Moved drivers from the `Boards` projects to `Drivers` folder:
- BQ24295
- AW9523
- AXP2101

The I2C drivers are theoretically cross-platform, but for now they are only built for ESP32.

Boards/M5stackCoreS3/Source/Aw9523/Aw9523.cpp

@@ -1,24 +0,0 @@
-#include "Aw9523.h"
-
-#define AW9523_REGISTER_P0 0x02
-#define AW9523_REGISTER_P1 0x03
-
-bool Aw9523::readP0(uint8_t& output) const {
-    return readRegister8(AW9523_REGISTER_P0, output);
-}
-
-bool Aw9523::readP1(uint8_t& output) const {
-    return readRegister8(AW9523_REGISTER_P1, output);
-}
-
-bool Aw9523::writeP0(uint8_t value) const {
-    return writeRegister8(AW9523_REGISTER_P0, value);
-}
-
-bool Aw9523::writeP1(uint8_t value) const {
-    return writeRegister8(AW9523_REGISTER_P1, value);
-}
-
-bool Aw9523::bitOnP1(uint8_t bitmask) const {
-    return bitOn(AW9523_REGISTER_P1, bitmask);
-}

Boards/M5stackCoreS3/Source/Aw9523/Aw9523.h

@@ -1,23 +0,0 @@
-#pragma once
-
-#include <Tactility/hal/i2c/I2cDevice.h>
-
-#define AW9523_ADDRESS 0x58
-
-class Aw9523 : public tt::hal::i2c::I2cDevice {
-
-public:
-
-    explicit Aw9523(i2c_port_t port) : I2cDevice(port, AW9523_ADDRESS) {}
-
-    std::string getName() const final { return "AW9523"; }
-    std::string getDescription() const final { return "GPIO expander with LED driver and I2C interface."; }
-
-    bool readP0(uint8_t& output) const;
-    bool readP1(uint8_t& output) const;
-
-    bool writeP0(uint8_t value) const;
-    bool writeP1(uint8_t value) const;
-
-    bool bitOnP1(uint8_t bitmask) const;
-};

Boards/M5stackCoreS3/Source/Axp2101/Axp2101.cpp

@@ -1,59 +0,0 @@
-#include "Axp2101.h"
-#include <Tactility/Log.h>
-
-bool Axp2101::getBatteryVoltage(float& vbatMillis) const {
-    return readRegister14(0x34, vbatMillis);
-}
-
-bool Axp2101::getChargeStatus(ChargeStatus& status) const {
-    uint8_t value;
-    if (readRegister8(0x01, value)) {
-        value = (value >> 5) & 0b11;
-        status = (value == 1) ? CHARGE_STATUS_CHARGING : ((value == 2) ? CHARGE_STATUS_DISCHARGING : CHARGE_STATUS_STANDBY);
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool Axp2101::isChargingEnabled(bool& enabled) const {
-    uint8_t value;
-    if (readRegister8(0x18, value)) {
-        enabled = value & 0b10;
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool Axp2101::setChargingEnabled(bool enabled) const {
-    uint8_t value;
-    if (readRegister8(0x18, value)) {
-        return writeRegister8(0x18, (value & 0xFD) | (enabled << 1));
-    } else {
-        return false;
-    }
-}
-
-bool Axp2101::isVBus() const {
-    uint8_t value;
-    return readRegister8(0x00, value) && (value & 0x20);
-}
-
-bool Axp2101::getVBusVoltage(float& out) const {
-    if (!isVBus()) {
-        return false;
-    } else {
-        float vbus;
-        if (readRegister14(0x38, vbus) && vbus < 16375) {
-            out = vbus / 1000.0f;
-            return true;
-        } else {
-            return false;
-        }
-    }
-}
-
-bool Axp2101::setRegisters(uint8_t* bytePairs, size_t bytePairsSize) const {
-    return tt::hal::i2c::masterWriteRegisterArray(port, address, bytePairs, bytePairsSize, DEFAULT_TIMEOUT);
-}

Boards/M5stackCoreS3/Source/Axp2101/Axp2101.h

@@ -1,36 +0,0 @@
-#pragma once
-
-#include <Tactility/hal/i2c/I2cDevice.h>
-
-#define AXP2101_ADDRESS 0x34
-
-/**
- * References:
- * - https://github.com/m5stack/M5Unified/blob/master/src/utility/AXP2101_Class.cpp
- * - http://file.whycan.com/files/members/6736/AXP2101_Datasheet_V1.0_en_3832.pdf
- */
-class Axp2101 final : public tt::hal::i2c::I2cDevice {
-
-public:
-
-    enum ChargeStatus {
-        CHARGE_STATUS_CHARGING = 0b01,
-        CHARGE_STATUS_DISCHARGING = 0b10,
-        CHARGE_STATUS_STANDBY = 0b00
-    };
-
-    explicit Axp2101(i2c_port_t port) : I2cDevice(port, AXP2101_ADDRESS) {}
-
-    std::string getName() const final { return "AXP2101"; }
-    std::string getDescription() const final { return "Power management with I2C interface."; }
-
-    bool setRegisters(uint8_t* bytePairs, size_t bytePairsSize) const;
-
-    bool getBatteryVoltage(float& vbatMillis) const;
-    bool getChargeStatus(ChargeStatus& status) const;
-    bool isChargingEnabled(bool& enabled) const;
-    bool setChargingEnabled(bool enabled) const;
-
-    bool isVBus() const;
-    bool getVBusVoltage(float& out) const;
-};

Boards/M5stackCoreS3/Source/InitBoot.cpp

@@ -1,9 +1,8 @@
-#include "Axp2101/Axp2101.h"
-#include "Aw9523/Aw9523.h"
+#include <Axp2101.h>
+#include <Aw9523.h>
 
 #include <Tactility/Log.h>
 #include <Tactility/kernel/Kernel.h>
-#include <driver/i2c.h>
 
 #define TAG "cores3"
 

Boards/M5stackCoreS3/Source/hal/CoreS3Power.h

@@ -1,7 +1,6 @@
 #pragma once
 
-#include "Axp2101/Axp2101.h"
-
+#include <Axp2101.h>
 #include <Tactility/hal/Power.h>
 #include <memory>
 #include <utility>