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Backport RTC getVoltLow from M5Unified #138

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merged 3 commits into from
Jun 28, 2024
Merged

Backport RTC getVoltLow from M5Unified #138

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3f5a507
Backport RTC getVoltLow from M5Unified
louisbertrand Oct 15, 2023
88d6b07
Merge branch 'master' into rtc_getvoltlow
Tinyu-Zhao Jun 28, 2024
8626786
Update RTC.cpp
Tinyu-Zhao Jun 28, 2024
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4 changes: 4 additions & 0 deletions src/RTC.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,10 @@ uint8_t RTC::ReadReg(uint8_t reg) {
return Wire1.read();
}

bool RTC::getVoltLow(void) {
return (readReg(0x02) & 0x80) >> 7; // RTCC_VLSEC_MASK
}

void RTC::GetBm8563Time(void) {
Wire1.beginTransmission(0x51);
Wire1.write(0x02);
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2 changes: 2 additions & 0 deletions src/RTC.h
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Expand Up @@ -36,6 +36,8 @@ class RTC {

void clearIRQ();
void disableIRQ();

bool getVoltLow(void);

public:
uint8_t Second;
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