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SourceVuESP-IDF Framework and ExamplesESP-IDFi2c_reset_rx_fifo()

i2c_reset_rx_fifo() function

reset I2C rx fifo

Syntax

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Summary

Declaration

Definition

esp_err_t i2c_reset_rx_fifo(i2c_port_t i2c_num);

Implemented in i2c.c:550

Arguments

Argument

Description

i2c_num

I2C port number

Return value

- ESP_OK Success - ESP_ERR_INVALID_ARG Parameter error

References

Code

Location

Referrer

esp_err_t i2c_reset_rx_fifo(i2c_port_t i2c_num)

esp_err_t i2c_reset_rx_fifo(i2c_port_t i2c_num);

i2c_reset_rx_fifo(i2c_num);

i2c_master_cmd_begin()

i2c_reset_rx_fifo(i2c_num);

i2c_master_cmd_begin()

Call Tree

i2c_reset_rx_fifo() is called by 1 function and calls 5 functions:

i2c_master_cmd_begin()

i2c_reset_rx_fifo()

vPortEnterCritical()

esp_log_timestamp()

esp_log_write()

vPortExitCritical()

i2c_ll_rxfifo_rst()

Data Use

i2c_reset_rx_fifo() reads 11 variables:

esp_log_level_t::ESP_LOG_ERROR

esp_log_level_t::ESP_LOG_WARN

esp_log_level_t::ESP_LOG_INFO

esp_log_level_t::ESP_LOG_DEBUG

esp_log_level_t::ESP_LOG_VERBOSE

i2c_port_t::I2C_NUM_MAX

i2c_hal_context_t::dev

i2c_context_t::hal

i2c_context_t::spinlock

i2c_reset_rx_fifo()

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Instances

Lifecycle

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