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variants: XIAO NRF52: Enable DC/DC regulator

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This reduces the power consumption by approximately 25%.

Signed-off-by: Frieder Schrempf <frieder@fris.de>
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Frieder Schrempf
2025-11-19 12:01:07 +01:00
parent b9b82fcf1b
commit 11f119a7fb
1 changed files with 1 additions and 0 deletions
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variants/xiao_nrf52/XiaoNrf52Board.cpp
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@@ -23,6 +23,7 @@ static void disconnect_callback(uint16_t conn_handle, uint8_t reason) {
void XiaoNrf52Board::begin() { void XiaoNrf52Board::begin() {
// for future use, sub-classes SHOULD call this from their begin() // for future use, sub-classes SHOULD call this from their begin()
startup_reason = BD_STARTUP_NORMAL; startup_reason = BD_STARTUP_NORMAL;
NRF_POWER->DCDCEN = 1;
pinMode(PIN_VBAT, INPUT); pinMode(PIN_VBAT, INPUT);
pinMode(VBAT_ENABLE, OUTPUT); pinMode(VBAT_ENABLE, OUTPUT);