esp-idf/components/lwip/include/apps/esp_ping.h

112 wiersze
3.5 KiB
C

// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef ESP_PING_H_
#define ESP_PING_H_
#include "esp_err.h"
#ifdef __cplusplus
extern "C" {
#endif
// gen_esp_err_to_name.py: include this as "esp_ping.h" because "components/lwip/include/apps/" is in the compiler path
// and not "components/lwip/include"
#define ESP_ERR_PING_BASE 0x6000
#define ESP_ERR_PING_INVALID_PARAMS ESP_ERR_PING_BASE + 0x01
#define ESP_ERR_PING_NO_MEM ESP_ERR_PING_BASE + 0x02
#define ESP_PING_CHECK_OPTLEN(optlen, opttype) do { if ((optlen) < sizeof(opttype)) { return ESP_ERR_PING_INVALID_PARAMS; }}while(0)
typedef struct _ping_found {
uint32_t resp_time;
uint32_t timeout_count;
uint32_t send_count;
uint32_t recv_count;
uint32_t err_count;
uint32_t bytes;
uint32_t total_bytes;
uint32_t total_time;
uint32_t min_time;
uint32_t max_time;
int8_t ping_err;
} esp_ping_found;
typedef enum {
PING_TARGET_IP_ADDRESS = 50, /**< target IP address */
PING_TARGET_IP_ADDRESS_COUNT = 51, /**< target IP address total counter */
PING_TARGET_RCV_TIMEO = 52, /**< receive timeout in milliseconds */
PING_TARGET_DELAY_TIME = 53, /**< delay time in milliseconds */
PING_TARGET_ID = 54, /**< identifier */
PING_TARGET_RES_FN = 55, /**< ping result callback function */
PING_TARGET_RES_RESET = 56, /**< ping result statistic reset */
PING_TARGET_DATA_LEN = 57, /**< ping data length*/
PING_TARGET_IP_TOS = 58 /**< ping QOS*/
} ping_target_id_t;
typedef enum {
PING_RES_TIMEOUT = 0,
PING_RES_OK = 1,
PING_RES_FINISH = 2,
} ping_res_t;
typedef void (* esp_ping_found_fn)(ping_target_id_t found_id, esp_ping_found *found_val);
/**
* @brief Set PING function option
*
* @param[in] opt_id: option index, 50 for IP, 51 for COUNT, 52 for RCV TIMEOUT, 53 for DELAY TIME, 54 for ID
* @param[in] opt_val: option parameter
* @param[in] opt_len: option length
*
* @return
* - ESP_OK
* - ESP_ERR_PING_INVALID_PARAMS
*/
esp_err_t esp_ping_set_target(ping_target_id_t opt_id, void *opt_val, uint32_t opt_len);
/**
* @brief Get PING function option
*
* @param[in] opt_id: option index, 50 for IP, 51 for COUNT, 52 for RCV TIMEOUT, 53 for DELAY TIME, 54 for ID
* @param[in] opt_val: option parameter
* @param[in] opt_len: option length
*
* @return
* - ESP_OK
* - ESP_ERR_PING_INVALID_PARAMS
*/
esp_err_t esp_ping_get_target(ping_target_id_t opt_id, void *opt_val, uint32_t opt_len);
/**
* @brief Get PING function result action
*
* @param[in] res_val: ping function action, 1 for successful, 0 for fail.
* res_len: response bytes
* res_time: response time
*
* @return
* - ESP_OK
* - ESP_ERR_PING_INVALID_PARAMS
*/
esp_err_t esp_ping_result(uint8_t res_val, uint16_t res_len, uint32_t res_time);
#ifdef __cplusplus
}
#endif
#endif /* ESP_PING_H_ */