axp517_led.ino

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#include <PmicDrv.hpp>
 
#ifndef PMIC_SDA
#define PMIC_SDA  3
#endif
 
#ifndef PMIC_SCL
#define PMIC_SCL  2
#endif
 
#ifndef PMIC_IRQ
#define PMIC_IRQ  21
#endif
 
PmicAXP517 pmic;
 
void setup()
{
    Serial.begin(115200);
    delay(500);
 
    Serial.println("\n=== AXP517 LED Example ===\n");
 
    if (!pmic.begin(Wire, AXP517_SLAVE_ADDRESS, PMIC_SDA, PMIC_SCL)) {
        Serial.println("Failed to init AXP517!");
        while (1) delay(1000);
    }
 
    pmic.enableModule(PmicAXP517::Module::CHGLED, true);
 
    auto &led = pmic.led();
 
    Serial.println("\n--- LED Mode Demo ---");
 
    // 1. AUTO - PMIC controls LED automatically (charge indicator)
    led.setMode(PmicLedBase::Mode::AUTO);
    Serial.println("Mode: AUTO (Charge Indicator)");
    delay(1000);
 
    // 2. MANUAL - Manual control
    led.setMode(PmicLedBase::Mode::MANUAL);
 
    // Set LED off
    led.setManualState(PmicLedBase::ManualState::HiZ);
    Serial.println("Manual: Hi-Z (Off)");
    delay(1000);
 
    // Set LED on (low)
    led.setManualState(PmicLedBase::ManualState::LEVEL_LOW);
    Serial.println("Manual: LEVEL_LOW (On)");
    delay(1000);
 
    // 3. BREATH - Breathing mode
    led.setMode(PmicLedBase::Mode::BREATH);
    Serial.println("Mode: BREATH");
 
    Serial.println("\n=== Setup Complete ===\n");
}
 
void loop()
{
    static uint8_t state = 0;
    static uint32_t lastChange = 0;
 
    if (millis() - lastChange > 3000) {
        lastChange = millis();
 
        auto &led = pmic.led();
 
        switch (state % 5) {
        case 0:
            led.setMode(PmicLedBase::Mode::AUTO);
            Serial.println("LED: AUTO");
            break;
        case 1:
            led.setMode(PmicLedBase::Mode::MANUAL);
            led.setManualState(PmicLedBase::ManualState::HiZ);
            Serial.println("LED: Off");
            break;
        case 2:
            led.setMode(PmicLedBase::Mode::MANUAL);
            led.setManualState(PmicLedBase::ManualState::LEVEL_LOW);
            Serial.println("LED: On");
            break;
        case 3:
            led.setMode(PmicLedBase::Mode::MANUAL);
            led.setManualState(PmicLedBase::ManualState::BLINK_1HZ);
            Serial.println("LED: BLINK 1HZ");
            break;
        case 4:
            led.setMode(PmicLedBase::Mode::MANUAL);
            led.setManualState(PmicLedBase::ManualState::BLINK_4HZ);
            Serial.println("LED: BLINK 4HZ");
            break;
        }
        state++;
    }
 
    delay(100);
}