TX Power Service

[中文]

The Tx power service expose the current transmit power level of a device when in a connection.

Examples

bluetooth/ble_services/ble_tps.

API Reference

Header File

Functions

int8_t esp_ble_tps_get_tx_power_level(void)

Get the TX Power Level of the device.

Returns

: The TX Power Level of the device

esp_err_t esp_ble_tps_set_tx_power_level(int8_t tx_power_level)

Set the TX Power Level of the device.

Parameters

tx_power_level – [in] The TX Power Level of the device

Returns

  • ESP_OK on successful

  • ESP_ERR_INVALID_ARG on wrong TX Power Level

esp_err_t esp_ble_tps_init(void)

Initialization TX Power Service.

Returns

  • ESP_OK on successful

  • ESP_ERR_INVALID_ARG on wrong initialization

  • ESP_FAIL on error

Macros

BLE_TPS_UUID16
BLE_TPS_CHR_UUID16_TX_POWER_LEVEL

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