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esp_hf_ag_end_call() function
End an ongoing call. As a precondition to use this API, Service Level Connection shall exist with HFP client.
Syntax
esp_err_t esp_hf_ag_end_call(esp_bd_addr_t remote_addr,
int num_active,
int num_held,
esp_hf_call_status_t call_state,
esp_hf_call_setup_status_t call_setup_state,
char *number,
esp_hf_call_addr_type_t call_addr_type);
Return value
- ESP_OK: end an ongoing call is sent to lower layer - ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled - ESP_FAIL: others