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fix(i2c): Fix I2C synchronous transaction cost so much CPU source,

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Closes https://github.com/espressif/esp-idf/issues/13137,
Closes https://github.com/espressif/esp-idf/pull/13322
This commit is contained in:
Cao Sen Miao
2024-03-06 19:04:12 +08:00
parent 27690e0990
commit f93ebedcb6
3 changed files with 34 additions and 10 deletions
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7
components/driver/i2c/include/driver/i2c_types.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -34,11 +34,14 @@ typedef enum {
I2C_STATUS_TIMEOUT, /*!< I2C bus status error, and operation timeout */
} i2c_master_status_t;
/**
* @brief Enumeration for I2C event.
*/
typedef enum {
I2C_EVENT_ALIVE, /*!< i2c bus in alive status.*/
I2C_EVENT_DONE, /*!< i2c bus transaction done */
I2C_EVENT_NACK, /*!< i2c bus nack */
I2C_EVENT_TIMEOUT, /*!< i2c bus timeout */
} i2c_master_event_t;
/**