SourceVu will show references to esp_ble_gatts_send_indicate() from the following samples and libraries:
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esp_ble_gatts_send_indicate() function
Send indication or notification to a GATT Client
Syntax
esp_err_t esp_ble_gatts_send_indicate(esp_gatt_if_t gatts_if,
uint16_t conn_id,
uint16_t attr_handle,
uint16_t value_len,
uint8_t *value,
bool need_confirm);
Implemented in ![]()
esp_gatts_api.c:260
Return value
- ESP_OK: Success - ESP_ERR_INVALID_STATE: The connection has not been established. - ESP_FAIL: Failure due to other reasons
Notes
1. This function triggers `ESP_GATTS_CONF_EVT`. 2. The size of indication or notification data must be less than or equal to MTU size, see `esp_ble_gattc_send_mtu_req`. 3. This function should be called only after the connection has been established.