71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
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#pragma once
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#include <Arduino.h>
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#include <Wire.h>
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#include <XPowersLib.h>
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#include "Boards.h"
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namespace tbeam_supreme {
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inline int i2cSda() { return I2C_SDA; }
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inline int i2cScl() { return I2C_SCL; }
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inline int sdSck() { return SD_CLK; }
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inline int sdMiso() { return SD_MISO; }
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inline int sdMosi() { return SD_MOSI; }
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inline int sdCs() { return SD_CS; }
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inline int imuCs() { return IMU_CS; }
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inline bool initPmuForPeripherals(XPowersLibInterface*& pmu, Print* out = nullptr) {
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if (BOARD_MODEL != BOARD_TBEAM_S_V1) {
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if (out) out->println("PMU adapter: BOARD_MODEL is not T-Beam Supreme");
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return false;
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}
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Wire1.begin(i2cSda(), i2cScl());
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if (!pmu) {
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pmu = new XPowersAXP2101(Wire1);
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}
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if (!pmu->init()) {
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if (out) out->println("PMU adapter: AXP2101 init failed");
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return false;
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}
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// Match microReticulum_Firmware tbeam supreme rail setup.
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pmu->setPowerChannelVoltage(XPOWERS_ALDO4, 3300);
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pmu->enablePowerOutput(XPOWERS_ALDO4);
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pmu->setPowerChannelVoltage(XPOWERS_ALDO3, 3300);
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pmu->enablePowerOutput(XPOWERS_ALDO3);
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pmu->setPowerChannelVoltage(XPOWERS_DCDC3, 3300);
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pmu->enablePowerOutput(XPOWERS_DCDC3);
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pmu->setPowerChannelVoltage(XPOWERS_ALDO2, 3300);
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pmu->enablePowerOutput(XPOWERS_ALDO2);
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pmu->setPowerChannelVoltage(XPOWERS_ALDO1, 3300);
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pmu->enablePowerOutput(XPOWERS_ALDO1);
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pmu->setPowerChannelVoltage(XPOWERS_BLDO1, 3300);
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pmu->enablePowerOutput(XPOWERS_BLDO1);
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pmu->disablePowerOutput(XPOWERS_DCDC2);
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pmu->disablePowerOutput(XPOWERS_DCDC5);
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pmu->disablePowerOutput(XPOWERS_DLDO1);
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pmu->disablePowerOutput(XPOWERS_DLDO2);
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pmu->disablePowerOutput(XPOWERS_VBACKUP);
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pmu->setChargeTargetVoltage(XPOWERS_AXP2101_CHG_VOL_4V2);
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pmu->setChargerConstantCurr(XPOWERS_AXP2101_CHG_CUR_500MA);
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pmu->disableIRQ(XPOWERS_AXP2101_ALL_IRQ);
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pmu->clearIrqStatus();
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pmu->disableTSPinMeasure();
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pmu->enableVbusVoltageMeasure();
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pmu->enableBattVoltageMeasure();
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if (out) {
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out->printf("PMU adapter: AXP2101 ready, BLDO1(SD)=%s\r\n",
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pmu->isPowerChannelEnable(XPOWERS_BLDO1) ? "ON" : "OFF");
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}
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return pmu->isPowerChannelEnable(XPOWERS_BLDO1);
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}
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} // namespace tbeam_supreme
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