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Cleaning up power code for the TBeam

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This commit is contained in:
hank 2025-05-05 23:58:21 -07:00
parent 0263b6632c
commit 5e7c9a229f
1 changed files with 10 additions and 58 deletions
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68
variants/lilygo_tbeam/target.cpp
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@ -55,13 +55,13 @@ bool TBeamBoard::power_init()
PMU = new XPowersAXP2101(PMU_WIRE_PORT);
if (!PMU->init())
{
Serial.println("Warning: Failed to find AXP2101 power management");
// Serial.println("Warning: Failed to find AXP2101 power management");
delete PMU;
PMU = NULL;
}
else
{
Serial.println("AXP2101 PMU init succeeded, using AXP2101 PMU");
// Serial.println("AXP2101 PMU init succeeded, using AXP2101 PMU");
}
}
if (!PMU)
@ -69,72 +69,46 @@ bool TBeamBoard::power_init()
PMU = new XPowersAXP192(PMU_WIRE_PORT);
if (!PMU->init())
{
Serial.println("Warning: Failed to find AXP192 power management");
// Serial.println("Warning: Failed to find AXP192 power management");
delete PMU;
PMU = NULL;
}
else
{
Serial.println("AXP192 PMU init succeeded, using AXP192 PMU");
// Serial.println("AXP192 PMU init succeeded, using AXP192 PMU");
}
}
if (!PMU)
{
Serial.println("PMU init failed.");
return false;
}
Serial.printf("PMU ID:0x%x\n", PMU->getChipID());
printPMU();
// Serial.printf("PMU ID:0x%x\n", PMU->getChipID());
// printPMU();
if (PMU->getChipModel() == XPOWERS_AXP192)
{
// lora radio power channel
PMU->setPowerChannelVoltage(XPOWERS_LDO2, 3300);
PMU->enablePowerOutput(XPOWERS_LDO2);
// oled module power channel,
// disable it will cause abnormal communication between boot and AXP power supply,
// do not turn it off
PMU->setPowerChannelVoltage(XPOWERS_DCDC1, 3300);
// enable oled power
PMU->enablePowerOutput(XPOWERS_DCDC1);
// gnss module power channel
PMU->setPowerChannelVoltage(XPOWERS_LDO3, 3300);
// power->enablePowerOutput(XPOWERS_LDO3);
// protected oled power source
PMU->setProtectedChannel(XPOWERS_DCDC1);
// protected esp32 power source
PMU->setProtectedChannel(XPOWERS_DCDC3);
// disable not use channel
PMU->disablePowerOutput(XPOWERS_DCDC2);
// disable all axp chip interrupt
PMU->disableIRQ(XPOWERS_AXP192_ALL_IRQ);
//
/* Set the constant current charging current of AXP192
opt:
XPOWERS_AXP192_CHG_CUR_100MA,
XPOWERS_AXP192_CHG_CUR_190MA,
XPOWERS_AXP192_CHG_CUR_280MA,
XPOWERS_AXP192_CHG_CUR_360MA,
XPOWERS_AXP192_CHG_CUR_450MA,
XPOWERS_AXP192_CHG_CUR_550MA,
XPOWERS_AXP192_CHG_CUR_630MA,
XPOWERS_AXP192_CHG_CUR_700MA,
XPOWERS_AXP192_CHG_CUR_780MA,
XPOWERS_AXP192_CHG_CUR_880MA,
XPOWERS_AXP192_CHG_CUR_960MA,
XPOWERS_AXP192_CHG_CUR_1000MA,
XPOWERS_AXP192_CHG_CUR_1080MA,
XPOWERS_AXP192_CHG_CUR_1160MA,
XPOWERS_AXP192_CHG_CUR_1240MA,
XPOWERS_AXP192_CHG_CUR_1320MA,
*/
PMU->setChargerConstantCurr(XPOWERS_AXP192_CHG_CUR_550MA);
}
else if (PMU->getChipModel() == XPOWERS_AXP2101)
@ -142,53 +116,31 @@ bool TBeamBoard::power_init()
// gnss module power channel
PMU->setPowerChannelVoltage(XPOWERS_ALDO4, 3300);
PMU->enablePowerOutput(XPOWERS_ALDO4);
// lora radio power channel
PMU->setPowerChannelVoltage(XPOWERS_ALDO3, 3300);
PMU->enablePowerOutput(XPOWERS_ALDO3);
// m.2 interface
PMU->setPowerChannelVoltage(XPOWERS_DCDC3, 3300);
PMU->enablePowerOutput(XPOWERS_DCDC3);
// power->setPowerChannelVoltage(XPOWERS_DCDC4, 3300);
// power->enablePowerOutput(XPOWERS_DCDC4);
// not use channel
PMU->disablePowerOutput(XPOWERS_DCDC2); // not elicited
PMU->disablePowerOutput(XPOWERS_DCDC5); // not elicited
PMU->disablePowerOutput(XPOWERS_DLDO1); // Invalid power channel, it does not exist
PMU->disablePowerOutput(XPOWERS_DLDO2); // Invalid power channel, it does not exist
PMU->disablePowerOutput(XPOWERS_VBACKUP);
// disable all axp chip interrupt
PMU->disableIRQ(XPOWERS_AXP2101_ALL_IRQ);
/* Set the constant current charging current of AXP2101
opt:
XPOWERS_AXP2101_CHG_CUR_100MA,
XPOWERS_AXP2101_CHG_CUR_125MA,
XPOWERS_AXP2101_CHG_CUR_150MA,
XPOWERS_AXP2101_CHG_CUR_175MA,
XPOWERS_AXP2101_CHG_CUR_200MA,
XPOWERS_AXP2101_CHG_CUR_300MA,
XPOWERS_AXP2101_CHG_CUR_400MA,
XPOWERS_AXP2101_CHG_CUR_500MA,
XPOWERS_AXP2101_CHG_CUR_600MA,
XPOWERS_AXP2101_CHG_CUR_700MA,
XPOWERS_AXP2101_CHG_CUR_800MA,
XPOWERS_AXP2101_CHG_CUR_900MA,
XPOWERS_AXP2101_CHG_CUR_1000MA,
*/
PMU->setChargerConstantCurr(XPOWERS_AXP2101_CHG_CUR_500MA);
PMU->setChargerConstantCurr(XPOWERS_AXP2101_CHG_CUR_500MA);
// Set up PMU interrupts
Serial.println("Setting up PMU interrupts");
// Serial.println("Setting up PMU interrupts");
pinMode(PIN_PMU_IRQ, INPUT_PULLUP);
attachInterrupt(PIN_PMU_IRQ, setPMUIntFlag, FALLING);
// Reset and re-enable PMU interrupts
Serial.println("Re-enable interrupts");
// Serial.println("Re-enable interrupts");
PMU->disableIRQ(XPOWERS_AXP2101_ALL_IRQ);
PMU->clearIrqStatus();
PMU->enableIRQ(