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Code Issues Releases Wiki Activity

[i2c] Increase ESP-IDF I2C transaction timeout from 20ms to 100ms (#13483)

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Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Jonathan Swoboda
2026-01-23 23:13:03 -05:00
committed by GitHub
parent beb9c8d328
commit 468ae39a9e
1 changed files with 1 additions and 1 deletions
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esphome/components/i2c/i2c_bus_esp_idf.cpp
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@@ -185,7 +185,7 @@ ErrorCode IDFI2CBus::write_readv(uint8_t address, const uint8_t *write_buffer, s
}
jobs[num_jobs++].command = I2C_MASTER_CMD_STOP;
ESP_LOGV(TAG, "Sending %zu jobs", num_jobs);
esp_err_t err = i2c_master_execute_defined_operations(this->dev_, jobs, num_jobs, 20);
esp_err_t err = i2c_master_execute_defined_operations(this->dev_, jobs, num_jobs, 100);
if (err == ESP_ERR_INVALID_STATE) {
ESP_LOGV(TAG, "TX to %02X failed: not acked", address);
return ERROR_NOT_ACKNOWLEDGED;