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Code Issues Releases Wiki Activity

Adds i2c timeout config (#4614)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
tracestep
2024-04-08 22:11:46 -03:00
committed by GitHub
parent 16d154e2e5
commit 5441213b27
5 changed files with 90 additions and 9 deletions
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21
esphome/components/i2c/i2c_bus_arduino.cpp
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@@ -52,6 +52,18 @@ void ArduinoI2CBus::set_pins_and_clock_() {
#else
wire_->begin(static_cast<int>(sda_pin_), static_cast<int>(scl_pin_));
#endif
if (timeout_ > 0) { // if timeout specified in yaml
#if defined(USE_ESP32)
// https://github.com/espressif/arduino-esp32/blob/master/libraries/Wire/src/Wire.cpp
wire_->setTimeOut(timeout_ / 1000); // unit: ms
#elif defined(USE_ESP8266)
// https://github.com/esp8266/Arduino/blob/master/libraries/Wire/Wire.h
wire_->setClockStretchLimit(timeout_); // unit: us
#elif defined(USE_RP2040)
// https://github.com/earlephilhower/ArduinoCore-API/blob/e37df85425e0ac020bfad226d927f9b00d2e0fb7/api/Stream.h
wire_->setTimeout(timeout_ / 1000); // unit: ms
#endif
}
wire_->setClock(frequency_);
}
@@ -60,6 +72,15 @@ void ArduinoI2CBus::dump_config() {
ESP_LOGCONFIG(TAG, " SDA Pin: GPIO%u", this->sda_pin_);
ESP_LOGCONFIG(TAG, " SCL Pin: GPIO%u", this->scl_pin_);
ESP_LOGCONFIG(TAG, " Frequency: %u Hz", this->frequency_);
if (timeout_ > 0) {
#if defined(USE_ESP32)
ESP_LOGCONFIG(TAG, " Timeout: %u ms", this->timeout_ / 1000);
#elif defined(USE_ESP8266)
ESP_LOGCONFIG(TAG, " Timeout: %u us", this->timeout_);
#elif defined(USE_RP2040)
ESP_LOGCONFIG(TAG, " Timeout: %u ms", this->timeout_ / 1000);
#endif
}
switch (this->recovery_result_) {
case RECOVERY_COMPLETED:
ESP_LOGCONFIG(TAG, " Recovery: bus successfully recovered");