151 lines
4.6 KiB
C
151 lines
4.6 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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#include <string.h>
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#include "esp_ping.h"
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#include "lwip/ip_addr.h"
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typedef struct _ping_option {
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ip4_addr_t ping_target;
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uint32_t ping_count;
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uint32_t ping_rcv_timeout;
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uint32_t ping_delay;
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uint16_t ping_id;
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esp_ping_found_fn ping_res_fn;
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esp_ping_found ping_res;
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void *ping_reserve;
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} ping_option;
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static ping_option ping_option_info[1];
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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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esp_err_t ret = ESP_OK;
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if (opt_val == NULL) {
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return ESP_ERR_PING_INVALID_PARAMS;
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}
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switch (opt_id) {
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case PING_TARGET_IP_ADDRESS:
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ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
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ping_option_info->ping_target.addr = *(uint32_t *)opt_val;
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break;
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case PING_TARGET_IP_ADDRESS_COUNT:
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ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
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ping_option_info->ping_count = *(uint32_t *)opt_val;
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break;
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case PING_TARGET_RCV_TIMEO:
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ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
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ping_option_info->ping_rcv_timeout = (*(uint32_t *)opt_val);
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break;
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case PING_TARGET_DELAY_TIME:
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ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
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ping_option_info->ping_delay = (*(uint32_t *)opt_val);
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break;
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case PING_TARGET_ID:
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ESP_PING_CHECK_OPTLEN(opt_len, uint16_t);
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ping_option_info->ping_id = *(uint16_t *)opt_val;
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break;
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case PING_TARGET_RES_FN:
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ping_option_info->ping_res_fn = opt_val;
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break;
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case PING_TARGET_RES_RESET:
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memset(&ping_option_info->ping_res, 0, sizeof(ping_option_info->ping_res));
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break;
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default:
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ret = ESP_ERR_PING_INVALID_PARAMS;
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break;
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}
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return ret;
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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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esp_err_t ret = ESP_OK;
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if (opt_val == NULL) {
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return ESP_ERR_PING_INVALID_PARAMS;
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}
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switch (opt_id) {
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case PING_TARGET_IP_ADDRESS:
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ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
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*(uint32_t *)opt_val = ping_option_info->ping_target.addr;
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break;
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case PING_TARGET_IP_ADDRESS_COUNT:
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ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
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*(uint32_t *)opt_val = ping_option_info->ping_count;
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break;
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case PING_TARGET_RCV_TIMEO:
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ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
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*(uint32_t *)opt_val = ping_option_info->ping_rcv_timeout;
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break;
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case PING_TARGET_DELAY_TIME:
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ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
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*(uint32_t *)opt_val = ping_option_info->ping_delay;
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break;
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case PING_TARGET_ID:
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ESP_PING_CHECK_OPTLEN(opt_len, uint16_t);
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*(uint16_t *)opt_val = ping_option_info->ping_id;
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break;
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default:
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ret = ESP_ERR_PING_INVALID_PARAMS;
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break;
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}
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return ret;
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}
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esp_err_t esp_ping_result(uint8_t res_val, uint16_t ping_len, uint32_t ping_time)
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{
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esp_err_t ret = ESP_OK;
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ping_option_info->ping_res.ping_err = res_val;
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if (res_val != PING_RES_FINISH) {
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ping_option_info->ping_res.bytes = ping_len;
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ping_option_info->ping_res.resp_time = ping_time;
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ping_option_info->ping_res.total_bytes += ping_len;
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ping_option_info->ping_res.send_count ++;
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if (res_val == PING_RES_TIMEOUT) {
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ping_option_info->ping_res.timeout_count ++;
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} else {
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if (!ping_option_info->ping_res.min_time || (ping_time < ping_option_info->ping_res.min_time)) {
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ping_option_info->ping_res.min_time = ping_time;
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}
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if (ping_time > ping_option_info->ping_res.max_time) {
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ping_option_info->ping_res.max_time = ping_time;
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}
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ping_option_info->ping_res.total_time += ping_time;
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ping_option_info->ping_res.recv_count ++;
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}
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}
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if (ping_option_info->ping_res_fn) {
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ping_option_info->ping_res_fn(PING_TARGET_RES_FN, &ping_option_info->ping_res);
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if (res_val == PING_RES_FINISH) {
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memset(&ping_option_info->ping_res, 0, sizeof(esp_ping_found));
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}
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}
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return ret;
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}
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