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Generic fix for ESP32 I2C

This commit is contained in:
Theo Arends 2021-10-31 14:03:58 +01:00
parent 818f86809b
commit 8db8383d59
2 changed files with 7 additions and 11 deletions
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17
tasmota/support.ino
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@ -2004,22 +2004,19 @@ bool I2cBegin(int sda, int scl, uint32_t frequency) {
Wire.begin(sda, scl);
#endif
#ifdef ESP32
#if ESP_IDF_VERSION_MAJOR > 3 // Core 2.x uses a different I2C library
static bool reinit = false;
if (reinit) { Wire.end(); }
#endif // ESP_IDF_VERSION_MAJOR > 3
result = Wire.begin(sda, scl, frequency);
#if ESP_IDF_VERSION_MAJOR > 3 // Core 2.x uses a different I2C library
reinit = result;
#endif // ESP_IDF_VERSION_MAJOR > 3
#endif
// AddLog(LOG_LEVEL_DEBUG, PSTR("I2C: Bus1 %d"), result);
return result;
}
bool I2cEnd(void) {
bool result = true;
#ifdef ESP32
#if ESP_IDF_VERSION_MAJOR > 3
result = Wire.end();
#endif
#endif
return result;
}
#ifdef ESP32
bool I2c2Begin(int sda, int scl, uint32_t frequency = 100000);
bool I2c2Begin(int sda, int scl, uint32_t frequency) {

1
tasmota/xsns_07_sht1x.ino
View File

@ -165,7 +165,6 @@ void ShtDetect(void)
sht_type = 1;
AddLog(LOG_LEVEL_DEBUG, PSTR(D_LOG_I2C D_SHT1X_FOUND));
} else {
I2cEnd();
I2cBegin(sht_sda_pin, sht_scl_pin);
sht_type = 0;
}