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Update esp-idf i2c timeout unit conversion

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This commit is contained in:
Daniel Whitlow 2024-07-11 18:51:42 -07:00
parent 4a80a09db3
commit f6caf6e1ac
1 changed files with 2 additions and 2 deletions
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4
esphome/components/i2c/i2c_bus_esp_idf.cpp
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@ -50,13 +50,13 @@ void IDFI2CBus::setup() {
ESP_LOGW(TAG, "i2c timeout of %" PRIu32 "us greater than max of 13ms on esp-idf, setting to max", timeout_); ESP_LOGW(TAG, "i2c timeout of %" PRIu32 "us greater than max of 13ms on esp-idf, setting to max", timeout_);
timeout_ = 13000; timeout_ = 13000;
} }
err = i2c_set_timeout(port_, timeout_ * 80); // unit: APB 80MHz clock cycle err = i2c_set_timeout(port_, timeout_ / (APB_CLK_FREQ / 1000000));
if (err != ESP_OK) { if (err != ESP_OK) {
ESP_LOGW(TAG, "i2c_set_timeout failed: %s", esp_err_to_name(err)); ESP_LOGW(TAG, "i2c_set_timeout failed: %s", esp_err_to_name(err));
this->mark_failed(); this->mark_failed();
return; return;
} else { } else {
ESP_LOGV(TAG, "i2c_timeout set to %" PRIu32 " ticks (%" PRIu32 " us)", timeout_ * 80, timeout_); ESP_LOGV(TAG, "i2c_timeout set to %" PRIu32 " ticks (%" PRIu32 " us)", timeout_ / (APB_CLK_FREQ / 1000000), timeout_);
} }
} }
err = i2c_driver_install(port_, I2C_MODE_MASTER, 0, 0, ESP_INTR_FLAG_IRAM); err = i2c_driver_install(port_, I2C_MODE_MASTER, 0, 0, ESP_INTR_FLAG_IRAM);