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I2C improvements and fixes (#201)

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- Show I2C device name in I2C Scanner app
- Register various I2C devices from board implementations
- Fix M5Stack Core2 power status
- Fix pre-allocation issue in `hal::Device`
This commit is contained in:
Ken Van Hoeylandt
2025-02-02 17:54:36 +01:00
committed by GitHub
parent 2e61aea93c
commit c0f4738abe
13 changed files with 133 additions and 59 deletions
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Boards/M5stackCore2/Source/InitBoot.cpp
+10 -2
View File
@@ -18,11 +18,19 @@
axp192_t axpDevice;
static int32_t axpI2cRead(TT_UNUSED void* handle, uint8_t address, uint8_t reg, uint8_t* buffer, uint16_t size) {
return tt::hal::i2c::masterReadRegister(I2C_NUM_0, address, reg, buffer, size, 50 / portTICK_PERIOD_MS);
if (tt::hal::i2c::masterReadRegister(I2C_NUM_0, address, reg, buffer, size, 50 / portTICK_PERIOD_MS)) {
return AXP192_OK;
} else {
return 1;
}
}
static int32_t axpI2cWrite(TT_UNUSED void* handle, uint8_t address, uint8_t reg, const uint8_t* buffer, uint16_t size) {
return tt::hal::i2c::masterWriteRegister(I2C_NUM_0, address, reg, buffer, size, 50 / portTICK_PERIOD_MS);
if (tt::hal::i2c::masterWriteRegister(I2C_NUM_0, address, reg, buffer, size, 50 / portTICK_PERIOD_MS)) {
return AXP192_OK;
} else {
return 1;
}
}
static bool initSpi2() {
Boards/M5stackCoreS3/Source/InitBoot.cpp
+15 -11
View File
@@ -14,6 +14,9 @@
#define CORES3_SPI2_PIN_MOSI GPIO_NUM_37
#define CORES3_SPI2_PIN_MISO GPIO_NUM_35
std::shared_ptr<Axp2101> axp2101;
std::shared_ptr<Aw9523> aw9523;
/**
* For details see https://github.com/espressif/esp-bsp/blob/master/bsp/m5stack_core_s3/m5stack_core_s3.c
*/
@@ -92,22 +95,19 @@ bool initGpioExpander() {
// Boost enable
p1_state |= (1U << 7U);
Aw9523 aw(I2C_NUM_0);
if (!aw.writeP0(p0_state)) {
if (!aw9523->writeP0(p0_state)) {
TT_LOG_E(TAG, "AW9523: Failed to set P0");
return false;
}
if (!aw.writeP1(p1_state)) {
if (!aw9523->writeP1(p1_state)) {
TT_LOG_E(TAG, "AW9523: Failed to set P1");
return false;
}
Axp2101 axp(I2C_NUM_0);
if (axp.isVBus()) {
if (axp2101->isVBus()) {
float voltage = 0.0f;
axp.getVBusVoltage(voltage);
axp2101->getVBusVoltage(voltage);
TT_LOG_I(TAG, "AXP2101: VBus at %.2f", voltage);
} else {
TT_LOG_W(TAG, "AXP2101: VBus disabled");
@@ -119,9 +119,8 @@ bool initGpioExpander() {
bool initPowerControl() {
TT_LOG_I(TAG, "Init power control (AXP2101)");
Aw9523 aw(I2C_NUM_0);
// Source: https://github.com/m5stack/M5Unified/blob/b8cfec7fed046242da7f7b8024a4e92004a51ff7/src/utility/Power_Class.cpp#L61
aw.bitOnP1(0b10000000); // SY7088 boost enable
aw9523->bitOnP1(0b10000000); // SY7088 boost enable
/** AXP2101 usage
Source: https://github.com/m5stack/M5Unified/blob/b8cfec7fed046242da7f7b8024a4e92004a51ff7/README.md?plain=1#L223
@@ -168,8 +167,7 @@ bool initPowerControl() {
0x30, 0x0F // ADC enabled (for voltage measurement)
};
Axp2101 axp(I2C_NUM_0);
if (axp.setRegisters((uint8_t*)reg_data_array, sizeof(reg_data_array))) {
if (axp2101->setRegisters((uint8_t*)reg_data_array, sizeof(reg_data_array))) {
TT_LOG_I(TAG, "AXP2101 initialized with %d registers", sizeof(reg_data_array) / 2);
return true;
} else {
@@ -180,6 +178,12 @@ bool initPowerControl() {
bool initBoot() {
TT_LOG_I(TAG, "initBoot()");
axp2101 = std::make_shared<Axp2101>(I2C_NUM_0);
tt::hal::registerDevice(axp2101);
aw9523 = std::make_shared<Aw9523>(I2C_NUM_0);
tt::hal::registerDevice(aw9523);
return initPowerControl() &&
initGpioExpander() &&
initSpi3();
Boards/M5stackCoreS3/Source/hal/CoreS3Power.cpp
+8 -6
View File
@@ -21,7 +21,7 @@ bool CoreS3Power::getMetric(Power::MetricType type, Power::MetricData& data) {
using enum MetricType;
case BatteryVoltage: {
float milliVolt;
if (axpDevice.getBatteryVoltage(milliVolt)) {
if (axpDevice->getBatteryVoltage(milliVolt)) {
data.valueAsUint32 = (uint32_t)milliVolt;
return true;
} else {
@@ -30,7 +30,7 @@ bool CoreS3Power::getMetric(Power::MetricType type, Power::MetricData& data) {
}
case ChargeLevel: {
float vbatMillis;
if (axpDevice.getBatteryVoltage(vbatMillis)) {
if (axpDevice->getBatteryVoltage(vbatMillis)) {
float vbat = vbatMillis / 1000.f;
float max_voltage = 4.20f;
float min_voltage = 2.69f; // From M5Unified
@@ -47,7 +47,7 @@ bool CoreS3Power::getMetric(Power::MetricType type, Power::MetricData& data) {
}
case IsCharging: {
Axp2101::ChargeStatus status;
if (axpDevice.getChargeStatus(status)) {
if (axpDevice->getChargeStatus(status)) {
data.valueAsBool = (status == Axp2101::CHARGE_STATUS_CHARGING);
return true;
} else {
@@ -61,7 +61,7 @@ bool CoreS3Power::getMetric(Power::MetricType type, Power::MetricData& data) {
bool CoreS3Power::isAllowedToCharge() const {
bool enabled;
if (axpDevice.isChargingEnabled(enabled)) {
if (axpDevice->isChargingEnabled(enabled)) {
return enabled;
} else {
return false;
@@ -69,14 +69,16 @@ bool CoreS3Power::isAllowedToCharge() const {
}
void CoreS3Power::setAllowedToCharge(bool canCharge) {
axpDevice.setChargingEnabled(canCharge);
axpDevice->setChargingEnabled(canCharge);
}
static std::shared_ptr<Power> power;
extern std::shared_ptr<Axp2101> axp2101;
std::shared_ptr<Power> createPower() {
if (power == nullptr) {
power = std::make_shared<CoreS3Power>();
power = std::make_shared<CoreS3Power>(axp2101);
}
return power;
}
Boards/M5stackCoreS3/Source/hal/CoreS3Power.h
+4 -3
View File
@@ -4,16 +4,17 @@
#include <Tactility/hal/Power.h>
#include <memory>
#include <utility>
using namespace tt::hal;
class CoreS3Power : public Power {
class CoreS3Power final : public Power {
Axp2101 axpDevice = Axp2101(I2C_NUM_0);
std::shared_ptr<Axp2101> axpDevice;
public:
CoreS3Power() = default;
explicit CoreS3Power(std::shared_ptr<Axp2101> axp) : axpDevice(std::move(axp)) {}
~CoreS3Power() override = default;
std::string getName() const final { return "AXP2101 Power"; }
Boards/UnPhone/Source/PowerOn.cpp
+20 -15
View File
@@ -5,8 +5,7 @@
#define TAG "unphone"
extern UnPhoneFeatures unPhoneFeatures;
std::shared_ptr<UnPhoneFeatures> unPhoneFeatures;
static std::unique_ptr<tt::Thread> powerThread;
static const char* bootCountKey = "boot_count";
@@ -89,13 +88,13 @@ static void powerInfoBuzz(uint8_t count) {
static void updatePowerSwitch() {
static PowerState last_state = PowerState::Initial;
if (!unPhoneFeatures.isPowerSwitchOn()) {
if (!unPhoneFeatures->isPowerSwitchOn()) {
if (last_state != PowerState::Off) {
last_state = PowerState::Off;
TT_LOG_W(TAG, "Power off");
}
if (!unPhoneFeatures.isUsbPowerConnected()) { // and usb unplugged we go into shipping mode
if (!unPhoneFeatures->isUsbPowerConnected()) { // and usb unplugged we go into shipping mode
TT_LOG_W(TAG, "Shipping mode until USB connects");
#if DEBUG_POWER_STATES
@@ -104,11 +103,11 @@ static void updatePowerSwitch() {
unPhoneFeatures.setExpanderPower(false);
#endif
unPhoneFeatures.turnPeripheralsOff();
unPhoneFeatures->turnPeripheralsOff();
bootStats.notifyPowerOff();
unPhoneFeatures.setShipping(true); // tell BM to stop supplying power until USB connects
unPhoneFeatures->setShipping(true); // tell BM to stop supplying power until USB connects
} else { // When power switch is off, but USB is plugged in, we wait (deep sleep) until USB is unplugged.
TT_LOG_W(TAG, "Waiting for USB disconnect to power off");
@@ -116,13 +115,13 @@ static void updatePowerSwitch() {
powerInfoBuzz(2);
#endif
unPhoneFeatures.turnPeripheralsOff();
unPhoneFeatures->turnPeripheralsOff();
bootStats.notifyPowerSleep();
// Deep sleep for 1 minute, then awaken to check power state again
// GPIO trigger from power switch also awakens the device
unPhoneFeatures.wakeOnPowerSwitch();
unPhoneFeatures->wakeOnPowerSwitch();
esp_sleep_enable_timer_wakeup(60000000);
esp_deep_sleep_start();
}
@@ -155,23 +154,29 @@ static void startPowerSwitchThread() {
powerThread->start();
}
std::shared_ptr<Bq24295> bq24295;
static bool unPhonePowerOn() {
// Print early, in case of early crash (info will be from previous boot)
bootStats.printInfo();
bootStats.notifyBootStart();
if (!unPhoneFeatures.init()) {
bq24295 = std::make_shared<Bq24295>(I2C_NUM_0);
tt::hal::registerDevice(bq24295);
unPhoneFeatures = std::make_shared<UnPhoneFeatures>(bq24295);
if (!unPhoneFeatures->init()) {
TT_LOG_E(TAG, "UnPhoneFeatures init failed");
return false;
}
unPhoneFeatures.printInfo();
unPhoneFeatures->printInfo();
unPhoneFeatures.setBacklightPower(false);
unPhoneFeatures.setVibePower(false);
unPhoneFeatures.setIrPower(false);
unPhoneFeatures.setExpanderPower(false);
unPhoneFeatures->setBacklightPower(false);
unPhoneFeatures->setVibePower(false);
unPhoneFeatures->setIrPower(false);
unPhoneFeatures->setExpanderPower(false);
// Turn off the device if power switch is on off state,
// instead of waiting for the Thread to start and continue booting
Boards/UnPhone/Source/UnPhone.cpp
-3
View File
@@ -8,9 +8,6 @@ bool unPhoneInitPower();
bool unPhoneInitHardware();
bool unPhoneInitLvgl();
// Shared object, used in PowerOn and UnPhoneDisplay
UnPhoneFeatures unPhoneFeatures;
extern const tt::hal::Configuration unPhone = {
.initBoot = unPhoneInitPower,
.initHardware = unPhoneInitHardware,
Boards/UnPhone/Source/UnPhoneFeatures.cpp
+6 -6
View File
@@ -223,7 +223,7 @@ bool UnPhoneFeatures::init() {
void UnPhoneFeatures::printInfo() const {
esp_io_expander_print_state(ioExpander);
batteryManagement.printInfo();
batteryManagement->printInfo();
bool backlight_power;
const char* backlight_power_state = getBacklightPower(backlight_power) && backlight_power ? "on" : "off";
TT_LOG_I(TAG, "Backlight: %s", backlight_power_state);
@@ -282,12 +282,12 @@ void UnPhoneFeatures::turnPeripheralsOff() const {
bool UnPhoneFeatures::setShipping(bool on) const {
if (on) {
TT_LOG_W(TAG, "setShipping: on");
batteryManagement.setWatchDogTimer(Bq24295::WatchDogTimer::Disabled);
batteryManagement.setBatFetOn(false);
batteryManagement->setWatchDogTimer(Bq24295::WatchDogTimer::Disabled);
batteryManagement->setBatFetOn(false);
} else {
TT_LOG_W(TAG, "setShipping: off");
batteryManagement.setWatchDogTimer(Bq24295::WatchDogTimer::Enabled40s);
batteryManagement.setBatFetOn(true);
batteryManagement->setWatchDogTimer(Bq24295::WatchDogTimer::Enabled40s);
batteryManagement->setBatFetOn(true);
}
return true;
}
@@ -297,5 +297,5 @@ void UnPhoneFeatures::wakeOnPowerSwitch() const {
}
bool UnPhoneFeatures::isUsbPowerConnected() const {
return batteryManagement.isUsbPowerConnected();
return batteryManagement->isUsbPowerConnected();
}
Boards/UnPhone/Source/UnPhoneFeatures.h
+7 -3
View File
@@ -7,12 +7,11 @@
/**
* Easy access to GPIO pins
*/
class UnPhoneFeatures {
class UnPhoneFeatures final {
private:
esp_io_expander_handle_t ioExpander = nullptr;
Bq24295 batteryManagement = Bq24295(I2C_NUM_0);
tt::Thread buttonHandlingThread;
bool buttonHandlingThreadInterruptRequest = false;
@@ -21,9 +20,14 @@ private:
static bool initPowerSwitch();
bool initGpioExpander();
std::shared_ptr<Bq24295> batteryManagement;
public:
UnPhoneFeatures() = default;
explicit UnPhoneFeatures(std::shared_ptr<Bq24295> bq24295) : batteryManagement(std::move(bq24295)) {
assert(batteryManagement != nullptr);
}
~UnPhoneFeatures();
bool init();
Boards/UnPhone/Source/hal/UnPhoneDisplay.cpp
+2 -2
View File
@@ -13,7 +13,7 @@
#define TAG "unphone_display"
#define BUFFER_SIZE (UNPHONE_LCD_HORIZONTAL_RESOLUTION * UNPHONE_LCD_DRAW_BUFFER_HEIGHT * LV_COLOR_DEPTH / 8)
extern UnPhoneFeatures unPhoneFeatures;
extern std::shared_ptr<UnPhoneFeatures> unPhoneFeatures;
bool UnPhoneDisplay::start() {
TT_LOG_I(TAG, "Starting");
@@ -47,7 +47,7 @@ bool UnPhoneDisplay::start() {
if (displayHandle != nullptr) {
TT_LOG_I(TAG, "Finished");
unPhoneFeatures.setBacklightPower(true);
unPhoneFeatures->setBacklightPower(true);
return true;
} else {
TT_LOG_I(TAG, "Failed");