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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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11
variants/t1000-e/T1000eBoard.cpp
View file

@ -5,18 +5,9 @@
#include <bluefruit.h>
void T1000eBoard::begin() {
NRF52Board::begin();
NRF52BoardDCDC::begin();
btn_prev_state = HIGH;
// 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;
}
#ifdef BUTTON_PIN
pinMode(BATTERY_PIN, INPUT);
pinMode(BUTTON_PIN, INPUT);

2
variants/t1000-e/T1000eBoard.h
View file

@ -4,7 +4,7 @@
#include <Arduino.h>
#include <helpers/NRF52Board.h>
class T1000eBoard : public NRF52Board {
class T1000eBoard : public NRF52BoardDCDC {
protected:
uint8_t btn_prev_state;