Function _setup_gpio

boards/reaper/interface.cpp:25–76

BQ27220 bq;

void _setup_gpio() {

    pinMode(UP_BTN, INPUT); // Sets the power btn as an INPUT
    pinMode(SEL_BTN, INPUT);
    pinMode(DW_BTN, INPUT);
    pinMode(R_BTN, INPUT);
    pinMode(L_BTN, INPUT);
    pinMode(ESC_BTN, INPUT);

    pinMode(CC1101_SS_PIN, OUTPUT);
    pinMode(NRF24_SS_PIN, OUTPUT);
    pinMode(SS, OUTPUT); /// NFC PIN
    digitalWrite(CC1101_SS_PIN, HIGH);
    digitalWrite(NRF24_SS_PIN, HIGH);
    digitalWrite(SS, HIGH);

    // Starts SPI instance for CC1101 and NRF24 with CS pins blocking communication at start

    pinMode(TFT_CS, OUTPUT);
    digitalWrite(TFT_CS, HIGH);
    pinMode(SDCARD_CS, OUTPUT);
    digitalWrite(SDCARD_CS, HIGH);

    Wire.setPins(GROVE_SDA, GROVE_SCL);
    // Wire.begin();
    // bruceConfig.rfModule = CC1101_SPI_MODULE;
    // bruceConfig.irRx = RXLED;
    // bruceConfig.irTx = LED;
    Wire.begin(GROVE_SDA, GROVE_SCL);


    bool pmu_ret = false;
    pmu_ret = PPM.init(Wire, GROVE_SDA, GROVE_SCL, BQ25896_SLAVE_ADDRESS);
    if (pmu_ret) {

        PPM.setSysPowerDownVoltage(3300);
        PPM.setInputCurrentLimit(2000);
        Serial.printf("getInputCurrentLimit: %d mA\n", PPM.getInputCurrentLimit());
        PPM.disableCurrentLimitPin();
        PPM.setChargeTargetVoltage(4208);
        PPM.setPrechargeCurr(64);
        PPM.setChargerConstantCurr(832);
        PPM.getChargerConstantCurr();
        Serial.printf("getChargerConstantCurr: %d mA\n", PPM.getChargerConstantCurr());
        PPM.enableMeasure(PowersBQ25896::CONTINUOUS);

        PPM.disableOTG();
        // PPM.enableInputDetection();
        PPM.enableCharge();
    }
    if (bq.getDesignCap() != BATTERY_DESIGN_CAPACITY) { bq.setDesignCap(BATTERY_DESIGN_CAPACITY); }
}

/***************************************************************************************
** Function name: getBattery()