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Remove wire init

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This commit is contained in:
jpirnay
2026-04-17 23:27:38 +02:00
parent 718ebaaed6
commit 9492984850
1 changed files with 6 additions and 3 deletions
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lib/hal/HalClock.cpp
+6 -3
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@@ -17,8 +17,8 @@
// ---- RTC / I2C configuration ---------------------------------------------- // ---- RTC / I2C configuration ----------------------------------------------
// Pins for ESP32-C3 (according to https://gist.github.com/CrazyCoder/1c5f846adee18e21f91e264601a6ddce) // Pins for ESP32-C3 (according to https://gist.github.com/CrazyCoder/1c5f846adee18e21f91e264601a6ddce)
static constexpr uint8_t DS3231_ADDRESS = 0x68; static constexpr uint8_t DS3231_ADDRESS = 0x68;
static constexpr int I2C_SDA = 8; // static constexpr int I2C_SDA = 8;
static constexpr int I2C_SCL = 9; // static constexpr int I2C_SCL = 9;
static uint8_t bin2bcd(uint8_t val) { return val + 6 * (val / 10); } static uint8_t bin2bcd(uint8_t val) { return val + 6 * (val / 10); }
static uint8_t bcd2bin(uint8_t val) { return val - 6 * (val >> 4); } static uint8_t bcd2bin(uint8_t val) { return val - 6 * (val >> 4); }
@@ -203,6 +203,9 @@ static time_t nvsReadSyncTime() {
// ---- internal helpers ----------------------------------------------------- // ---- internal helpers -----------------------------------------------------
static bool initExternalRTC();
static float readExternalTemp();
static float readChipTemperatureC() { static float readChipTemperatureC() {
// ESP32 and ESP32-C3 use the internal ADC temperature sensor. // ESP32 and ESP32-C3 use the internal ADC temperature sensor.
if (initExternalRTC()) { if (initExternalRTC()) {
@@ -224,7 +227,7 @@ static bool initExternalRTC() {
return false; return false;
} }
Wire.begin(I2C_SDA, I2C_SCL); // Wire has already been initialized; no need to call Wire.begin(I2C_SDA, I2C_SCL);
Wire.beginTransmission(DS3231_ADDRESS); Wire.beginTransmission(DS3231_ADDRESS);
if (Wire.endTransmission() == 0) { if (Wire.endTransmission() == 0) {
exists = true; exists = true;