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Modified by ChatGPT for migration to microRecticulum_Firmware, not verified by me... yet, but I am preserving to document this stage.

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John Poole 2026-02-14 10:10:31 -08:00
commit 432f17b2be
12 changed files with 188 additions and 162 deletions
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71
shared/boards/tbeam_supreme_adapter.h Normal file
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#pragma once
#include <Arduino.h>
#include <Wire.h>
#include <XPowersLib.h>
#include "Boards.h"
namespace tbeam_supreme {
inline int i2cSda() { return I2C_SDA; }
inline int i2cScl() { return I2C_SCL; }
inline int sdSck() { return SD_CLK; }
inline int sdMiso() { return SD_MISO; }
inline int sdMosi() { return SD_MOSI; }
inline int sdCs() { return SD_CS; }
inline int imuCs() { return IMU_CS; }
inline bool initPmuForPeripherals(XPowersLibInterface*& pmu, Print* out = nullptr) {
if (BOARD_MODEL != BOARD_TBEAM_S_V1) {
if (out) out->println("PMU adapter: BOARD_MODEL is not T-Beam Supreme");
return false;
}
Wire1.begin(i2cSda(), i2cScl());
if (!pmu) {
pmu = new XPowersAXP2101(Wire1);
}
if (!pmu->init()) {
if (out) out->println("PMU adapter: AXP2101 init failed");
return false;
}
// Match microReticulum_Firmware tbeam supreme rail setup.
pmu->setPowerChannelVoltage(XPOWERS_ALDO4, 3300);
pmu->enablePowerOutput(XPOWERS_ALDO4);
pmu->setPowerChannelVoltage(XPOWERS_ALDO3, 3300);
pmu->enablePowerOutput(XPOWERS_ALDO3);
pmu->setPowerChannelVoltage(XPOWERS_DCDC3, 3300);
pmu->enablePowerOutput(XPOWERS_DCDC3);
pmu->setPowerChannelVoltage(XPOWERS_ALDO2, 3300);
pmu->enablePowerOutput(XPOWERS_ALDO2);
pmu->setPowerChannelVoltage(XPOWERS_ALDO1, 3300);
pmu->enablePowerOutput(XPOWERS_ALDO1);
pmu->setPowerChannelVoltage(XPOWERS_BLDO1, 3300);
pmu->enablePowerOutput(XPOWERS_BLDO1);
pmu->disablePowerOutput(XPOWERS_DCDC2);
pmu->disablePowerOutput(XPOWERS_DCDC5);
pmu->disablePowerOutput(XPOWERS_DLDO1);
pmu->disablePowerOutput(XPOWERS_DLDO2);
pmu->disablePowerOutput(XPOWERS_VBACKUP);
pmu->setChargeTargetVoltage(XPOWERS_AXP2101_CHG_VOL_4V2);
pmu->setChargerConstantCurr(XPOWERS_AXP2101_CHG_CUR_500MA);
pmu->disableIRQ(XPOWERS_AXP2101_ALL_IRQ);
pmu->clearIrqStatus();
pmu->disableTSPinMeasure();
pmu->enableVbusVoltageMeasure();
pmu->enableBattVoltageMeasure();
if (out) {
out->printf("PMU adapter: AXP2101 ready, BLDO1(SD)=%s\r\n",
pmu->isPowerChannelEnable(XPOWERS_BLDO1) ? "ON" : "OFF");
}
return pmu->isPowerChannelEnable(XPOWERS_BLDO1);
}
} // namespace tbeam_supreme