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Deduplicate DC/DC regulator enable for NRF52 boards

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Some NRF52 boards are able to use the internal power-efficient DC/DC
regulator. Add a new class that can be inherited by board classes to
enable this feature and reduce the power consumption.

Signed-off-by: Frieder Schrempf <frieder@fris.de>
This commit is contained in:
Frieder Schrempf 2025-12-09 17:05:33 +01:00
parent 93d1560d14
commit e3bb225efb
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GPG key ID: E7DD51F45F833802
12 changed files with 40 additions and 56 deletions
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17
src/helpers/NRF52Board.cpp
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@ -1,6 +1,23 @@
#if defined(NRF52_PLATFORM)
#include "NRF52Board.h"
void NRF52Board::begin() {
startup_reason = BD_STARTUP_NORMAL;
}
void NRF52BoardDCDC::begin() {
NRF52Board::begin();
// Enable DC/DC converter for improved power efficiency
uint8_t sd_enabled = 0;
sd_softdevice_is_enabled(&sd_enabled);
if (sd_enabled) {
sd_power_dcdc_mode_set(NRF_POWER_DCDC_ENABLE);
} else {
NRF_POWER->DCDCEN = 1;
}
}
// Temperature from NRF52 MCU
float NRF52Board::getMCUTemperature() {
NRF_TEMP->TASKS_START = 1; // Start temperature measurement