94 lines
2.9 KiB
C
94 lines
2.9 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef ESP_PING_H_
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#define ESP_PING_H_
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#include "esp_err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define ESP_ERR_PING_BASE 0x5000
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#define ESP_ERR_PING_INVALID_PARAMS ESP_ERR_PING_BASE + 0x00
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#define ESP_ERR_PING_NO_MEM ESP_ERR_PING_BASE + 0x01
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#define ESP_PING_CHECK_OPTLEN(optlen, opttype) do { if ((optlen) < sizeof(opttype)) { return ESP_ERR_PING_INVALID_PARAMS; }}while(0)
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typedef struct _ping_found {
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uint32_t resp_time;
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uint32_t timeout_count;
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uint32_t bytes;
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uint32_t total_bytes;
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uint32_t total_time;
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int8_t ping_err;
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} esp_ping_found;
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typedef enum {
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PING_TARGET_IP_ADDRESS = 50, /**< target IP address */
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PING_TARGET_IP_ADDRESS_COUNT = 51, /**< target IP address total counter */
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PING_TARGET_RCV_TIMEO = 52, /**< receive timeout */
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PING_TARGET_DELAY_TIME = 53, /**< delay time */
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PING_TARGET_ID = 54, /**< identifier */
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PING_TARGET_RES_FN = 55
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} ping_target_id_t;
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typedef void (* esp_ping_found_fn)(ping_target_id_t found_id, esp_ping_found *found_val);
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/**
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* @brief Set PING function option
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*
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* @param[in] opt_id: option index, 50 for IP, 51 for COUNT, 52 for RCV TIMEOUT, 53 for DELAY TIME, 54 for ID
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* @param[in] opt_val: option parameter
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* @param[in] opt_len: option length
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*
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* @return
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* - ESP_OK
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* - ESP_ERR_PING_INVALID_PARAMS
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*/
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esp_err_t esp_ping_set_target(ping_target_id_t opt_id, void *opt_val, uint32_t opt_len);
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/**
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* @brief Get PING function option
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*
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* @param[in] opt_id: option index, 50 for IP, 51 for COUNT, 52 for RCV TIMEOUT, 53 for DELAY TIME, 54 for ID
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* @param[in] opt_val: option parameter
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* @param[in] opt_len: option length
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*
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* @return
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* - ESP_OK
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* - ESP_ERR_PING_INVALID_PARAMS
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*/
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esp_err_t esp_ping_get_target(ping_target_id_t opt_id, void *opt_val, uint32_t opt_len);
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/**
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* @brief Get PING function result action
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*
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* @param[in] res_val: ping function action, 1 for successful, 0 for fail.
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* res_len: response bytes
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* res_time: response time
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*
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* @return
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* - ESP_OK
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* - ESP_ERR_PING_INVALID_PARAMS
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*/
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esp_err_t esp_ping_result(uint8_t res_val, uint16_t res_len, uint32_t res_time);
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#ifdef __cplusplus
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}
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#endif
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#endif /* ESP_PING_H_ */
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