esp-idf/components/lwip/apps/ping/esp_ping.c

175 wiersze
5.5 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.
#include <string.h>
#include "esp_ping.h"
#include "lwip/ip_addr.h"
typedef struct _ping_option {
ip_addr_t ping_target;
uint32_t ping_count;
uint32_t ping_rcv_timeout;
uint32_t ping_delay;
uint32_t interface;
size_t ping_data_len;
uint16_t ping_id;
u8_t ping_tos;
esp_ping_found_fn ping_res_fn;
esp_ping_found ping_res;
void *ping_reserve;
} ping_option;
static ping_option ping_option_info[1];
esp_err_t esp_ping_set_target(ping_target_id_t opt_id, void *opt_val, uint32_t opt_len)
{
esp_err_t ret = ESP_OK;
if (opt_val == NULL) {
return ESP_ERR_PING_INVALID_PARAMS;
}
switch (opt_id) {
case PING_TARGET_IP_ADDRESS:
ipaddr_aton(opt_val, &(ping_option_info->ping_target));
break;
case PING_TARGET_IP_ADDRESS_COUNT:
ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
ping_option_info->ping_count = *(uint32_t *)opt_val;
break;
case PING_TARGET_IF_INDEX:
ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
ping_option_info->interface = *(uint32_t *)opt_val;
break;
case PING_TARGET_RCV_TIMEO:
ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
ping_option_info->ping_rcv_timeout = (*(uint32_t *)opt_val);
break;
case PING_TARGET_DELAY_TIME:
ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
ping_option_info->ping_delay = (*(uint32_t *)opt_val);
break;
case PING_TARGET_DATA_LEN:
ESP_PING_CHECK_OPTLEN(opt_len, size_t);
ping_option_info->ping_data_len = (*(size_t *)opt_val);
break;
case PING_TARGET_ID:
ESP_PING_CHECK_OPTLEN(opt_len, uint16_t);
ping_option_info->ping_id = *(uint16_t *)opt_val;
break;
case PING_TARGET_IP_TOS:
ESP_PING_CHECK_OPTLEN(opt_len, u8_t);
ping_option_info->ping_tos = *(u8_t *)opt_val;
break;
case PING_TARGET_RES_FN:
ping_option_info->ping_res_fn = opt_val;
break;
case PING_TARGET_RES_RESET:
memset(&ping_option_info->ping_res, 0, sizeof(ping_option_info->ping_res));
break;
default:
ret = ESP_ERR_PING_INVALID_PARAMS;
break;
}
return ret;
}
esp_err_t esp_ping_get_target(ping_target_id_t opt_id, void *opt_val, uint32_t opt_len)
{
esp_err_t ret = ESP_OK;
if (opt_val == NULL) {
return ESP_ERR_PING_INVALID_PARAMS;
}
switch (opt_id) {
case PING_TARGET_IP_ADDRESS:
ip_addr_copy(*(ip_addr_t*)opt_val, ping_option_info->ping_target);
break;
case PING_TARGET_IP_ADDRESS_COUNT:
ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
*(uint32_t *)opt_val = ping_option_info->ping_count;
break;
case PING_TARGET_IF_INDEX:
ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
*(uint32_t *)opt_val = ping_option_info->interface;
break;
case PING_TARGET_RCV_TIMEO:
ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
*(uint32_t *)opt_val = ping_option_info->ping_rcv_timeout;
break;
case PING_TARGET_DELAY_TIME:
ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
*(uint32_t *)opt_val = ping_option_info->ping_delay;
break;
case PING_TARGET_DATA_LEN:
ESP_PING_CHECK_OPTLEN(opt_len, size_t);
*(size_t *)opt_val = ping_option_info->ping_data_len;
break;
case PING_TARGET_ID:
ESP_PING_CHECK_OPTLEN(opt_len, uint16_t);
*(uint16_t *)opt_val = ping_option_info->ping_id;
break;
case PING_TARGET_IP_TOS:
ESP_PING_CHECK_OPTLEN(opt_len, uint16_t);
*(uint16_t *)opt_val = ping_option_info->ping_tos;
break;
default:
ret = ESP_ERR_PING_INVALID_PARAMS;
break;
}
return ret;
}
esp_err_t esp_ping_result(uint8_t res_val, uint16_t ping_len, uint32_t ping_time)
{
esp_err_t ret = ESP_OK;
ping_option_info->ping_res.ping_err = res_val;
if (res_val != PING_RES_FINISH) {
ping_option_info->ping_res.bytes = ping_len;
ping_option_info->ping_res.resp_time = ping_time;
ping_option_info->ping_res.total_bytes += ping_len;
ping_option_info->ping_res.send_count ++;
if (res_val == PING_RES_TIMEOUT) {
ping_option_info->ping_res.timeout_count ++;
} else {
if (!ping_option_info->ping_res.min_time || (ping_time < ping_option_info->ping_res.min_time)) {
ping_option_info->ping_res.min_time = ping_time;
}
if (ping_time > ping_option_info->ping_res.max_time) {
ping_option_info->ping_res.max_time = ping_time;
}
ping_option_info->ping_res.total_time += ping_time;
ping_option_info->ping_res.recv_count ++;
}
}
if (ping_option_info->ping_res_fn) {
ping_option_info->ping_res_fn(PING_TARGET_RES_FN, &ping_option_info->ping_res);
if (res_val == PING_RES_FINISH) {
memset(&ping_option_info->ping_res, 0, sizeof(esp_ping_found));
}
}
return ret;
}