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SourceVuESP-IDF Framework and ExamplesESP-IDFi2c_ll_enable_bus_clock()

i2c_ll_enable_bus_clock() function

Enable the bus clock for I2C module

Syntax

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Summary

Declaration

from i2c_ll.h:734

static inline void i2c_ll_enable_bus_clock(int i2c_port, bool enable);

Arguments

Argument

Description

i2c_port

I2C port id

enable

true to enable, false to disable

References

Code

Location

Referrer

static inline void i2c_ll_enable_bus_clock(int i2c_port, bool enable)

i2c_ll.h:734

i2c_ll_enable_bus_clock(i2c_num, false);

i2c.c:259

i2c_hw_disable()

i2c_ll_enable_bus_clock(i2c_num, true);

i2c.c:271

i2c_hw_enable()

i2c_ll_enable_bus_clock(bus->port_num, true);

i2c_common.c:113

s_i2c_bus_handle_acquire()

i2c_ll_enable_bus_clock(port_num, false);

i2c_common.c:215

i2c_release_bus_handle()

Call Tree

i2c_ll_enable_bus_clock() is called by 4 functions and calls 1 function:

i2c_hw_disable()

i2c_hw_enable()

s_i2c_bus_handle_acquire()

i2c_release_bus_handle()

i2c_ll_enable_bus_clock()

esp_dport_access_reg_read()

Data Use

i2c_ll_enable_bus_clock():

i2c_ll_enable_bus_clock()

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