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SourceVuESP-IDF Framework and ExamplesESP-IDFi2c_cmd_handle_t

i2c_cmd_handle_t

I2C command handle

Syntax

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Summary

Declaration

typedef void *i2c_cmd_handle_t;

Examples

i2c_cmd_handle_t is referenced by 7 libraries and example projects:

aligenie_demo sample

df_client sample

df_server sample

rpr_client sample

rpr_server sample

unprov_dev sample

i2s_es7210_tdm sample

References

from 0/7 examples

Code

Location

Referrer

typedef void *i2c_cmd_handle_t; /*!< I2C command handle */

i2c_cmd_handle_t cmd_link = i2c_cmd_link_create_static(i2c_panel_io->cmdlink_buffer, CMD_HANDLER_BUFFER_SIZE);

esp_lcd_panel_io_i2c_v1.c:117

panel_io_i2c_rx_buffer()

i2c_cmd_handle_t cmd_link = i2c_cmd_link_create_static(i2c_panel_io->cmdlink_buffer, CMD_HANDLER_BUFFER_SIZE);

esp_lcd_panel_io_i2c_v1.c:158

panel_io_i2c_tx_buffer()

i2c_cmd_handle_t handle = i2c_cmd_link_create_static(buffer, sizeof(buffer));

i2c_master_write_to_device()

i2c_cmd_handle_t handle = i2c_cmd_link_create_static(buffer, sizeof(buffer));

i2c_master_read_from_device()

i2c_cmd_handle_t handle = i2c_cmd_link_create_static(buffer, sizeof(buffer));

i2c_master_write_read_device()

i2c_cmd_handle_t i2c_cmd_link_create_static(uint8_t* buffer, uint32_t size)

i2c_cmd_link_create_static()

return (i2c_cmd_handle_t) cmd_desc;

i2c_cmd_link_create_static()

i2c_cmd_handle_t i2c_cmd_link_create(void)

i2c_cmd_link_create()

return (i2c_cmd_handle_t) cmd_desc;

i2c_cmd_link_create()

void i2c_cmd_link_delete_static(i2c_cmd_handle_t cmd_handle)

i2c_cmd_link_delete_static()

void i2c_cmd_link_delete(i2c_cmd_handle_t cmd_handle)

i2c_cmd_link_delete()

free(cmd_handle);

i2c_cmd_link_delete()

static esp_err_t i2c_cmd_link_append(i2c_cmd_handle_t cmd_handle, i2c_cmd_t *cmd)

i2c_cmd_link_append()

esp_err_t i2c_master_start(i2c_cmd_handle_t cmd_handle)

i2c_master_start()

esp_err_t i2c_master_stop(i2c_cmd_handle_t cmd_handle)

i2c_master_stop()

esp_err_t i2c_master_write(i2c_cmd_handle_t cmd_handle, const uint8_t *data, size_t data_len, bool ack_en)

i2c_master_write()

esp_err_t i2c_master_write_byte(i2c_cmd_handle_t cmd_handle, uint8_t data, bool ack_en)

i2c_master_write_byte()

static esp_err_t i2c_master_read_static(i2c_cmd_handle_t cmd_handle, uint8_t *data, size_t data_len, i2c_ack_type_t ack)

i2c_master_read_static()

esp_err_t i2c_master_read_byte(i2c_cmd_handle_t cmd_handle, uint8_t *data, i2c_ack_type_t ack)

i2c_master_read_byte()

esp_err_t i2c_master_read(i2c_cmd_handle_t cmd_handle, uint8_t *data, size_t data_len, i2c_ack_type_t ack)

i2c_master_read()

esp_err_t i2c_master_cmd_begin(i2c_port_t i2c_num, i2c_cmd_handle_t cmd_handle, TickType_t ticks_to_wait)

i2c_master_cmd_begin()

i2c_cmd_handle_t i2c_cmd_link_create_static(uint8_t* buffer, uint32_t size);

i2c_cmd_handle_t i2c_cmd_link_create(void);

void i2c_cmd_link_delete_static(i2c_cmd_handle_t cmd_handle);

void i2c_cmd_link_delete(i2c_cmd_handle_t cmd_handle);

esp_err_t i2c_master_start(i2c_cmd_handle_t cmd_handle);

esp_err_t i2c_master_write_byte(i2c_cmd_handle_t cmd_handle, uint8_t data, bool ack_en);

esp_err_t i2c_master_write(i2c_cmd_handle_t cmd_handle, const uint8_t *data, size_t data_len, bool ack_en);

esp_err_t i2c_master_read_byte(i2c_cmd_handle_t cmd_handle, uint8_t *data, i2c_ack_type_t ack);

esp_err_t i2c_master_read(i2c_cmd_handle_t cmd_handle, uint8_t *data, size_t data_len, i2c_ack_type_t ack);

esp_err_t i2c_master_stop(i2c_cmd_handle_t cmd_handle);

esp_err_t i2c_master_cmd_begin(i2c_port_t i2c_num, i2c_cmd_handle_t cmd_handle, TickType_t ticks_to_wait);

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Instances

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Lifecycle

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i2c_cmd_handle_t is freed by 1 symbol:

i2c_cmd_handle_t

i2c_cmd_link_delete()