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SourceVuESP-IDF Framework and ExamplesESP-IDFi2c_ll_master_is_cmd_done()

i2c_ll_master_is_cmd_done() function

Check if i2c command is done.

Syntax

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Summary

Declaration

from i2c_ll.h:832

__attribute__((always_inline)) static inline bool i2c_ll_master_is_cmd_done(i2c_dev_t *hw, int cmd_idx);

Arguments

Argument

Description

hw

Beginning address of the peripheral registers

cmd_idx

The index of the command register, must be less than 16

Return value

True if the `cmd_idx` command is done. Otherwise false.

References

Code

Location

static inline bool i2c_ll_master_is_cmd_done(i2c_dev_t *hw, int cmd_idx)

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Data Use

i2c_ll_master_is_cmd_done() reads 2 variables:

i2c_dev_s::command

i2c_dev_s::::::done

i2c_ll_master_is_cmd_done()

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