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SourceVuESP-IDF Framework and ExamplesESP-IDFi2c_slave_config_t::i2c_port

i2c_slave_config_t::i2c_port field

I2C port number, `-1` for auto selecting

Syntax

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Summary

Declaration

from i2c_slave.h:25

i2c_port_num_t i2c_port;

Examples

i2c_slave_config_t::i2c_port is referenced by 1 libraries and example projects:

i2c_slave_network_sensor sample

References

from 0/1 examples

Code

Location

Referrer

i2c_port_num_t i2c_port; /*!< I2C port number, `-1` for auto selecting */

i2c_slave.h:25

i2c_port_num_t i2c_port; /*!< I2C port number, `-1` for auto selecting */

i2c_slave.h:141

ESP_RETURN_ON_FALSE(slave_config->i2c_port < SOC_HP_I2C_NUM || slave_config->i2c_port == -1, ESP_ERR_INVALID_ARG, TAG, "invalid i2c port number");

i2c_slave.c:194

i2c_new_slave_device()

int i2c_port_num = slave_config->i2c_port;

i2c_slave.c:200

i2c_new_slave_device()

ESP_RETURN_ON_FALSE(slave_config->i2c_port < SOC_HP_I2C_NUM || slave_config->i2c_port == -1, ESP_ERR_INVALID_ARG, TAG, "invalid i2c port number");

i2c_slave_v2.c:244

i2c_new_slave_device()

ESP_GOTO_ON_ERROR(i2c_acquire_bus_handle(slave_config->i2c_port, &i2c_slave->base, I2C_BUS_MODE_SLAVE), err, TAG, "I2C bus acquire failed");

i2c_slave_v2.c:252

i2c_new_slave_device()

int i2c_port_num = slave_config->i2c_port;

i2c_slave_v2.c:259

i2c_new_slave_device()

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Data Use

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i2c_slave_config_t::i2c_port is read by 1 function:

i2c_slave_config_t::i2c_port

i2c_new_slave_device()

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