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fix(i2c_master): Fix the stretch happen cause timeout in probe,

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Closes https://github.com/espressif/esp-idf/issues/15589
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C.S.M
2025-03-24 14:01:07 +08:00
parent 8e5523cc33
commit 927697c197
1 changed files with 2 additions and 0 deletions
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components/driver/i2c/i2c_master.c
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@ -1199,6 +1199,8 @@ esp_err_t i2c_master_probe(i2c_master_bus_handle_t bus_handle, uint16_t address,
}
i2c_ll_master_set_fractional_divider(hal->dev, 0, 0);
i2c_ll_enable_intr_mask(hal->dev, I2C_LL_MASTER_EVENT_INTR);
// 20ms is sufficient for stretch, since there is no device config on probe operation.
i2c_hal_master_set_scl_timeout_val(hal, 20 * 1000, bus_handle->base->clk_src_freq_hz);
i2c_ll_update(hal->dev);
s_i2c_send_commands(bus_handle, ticks_to_wait);