esp_modem: Moved to component folder

2025-07-19 05:22:21 +02:00 · 2021-05-19 23:00:28 +08:00
parent 61f264f97a
commit 90641c89eb
133 changed files with 21 additions and 21 deletions
--- a/components/esp_modem/examples/modem_console/main/ping_handle.c
+++ b/components/esp_modem/examples/modem_console/main/ping_handle.c
@ -0,0 +1,141 @@
+/* Ping handle example
+
+   This example code is in the Public Domain (or CC0 licensed, at your option.)
+
+   Unless required by applicable law or agreed to in writing, this
+   software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+   CONDITIONS OF ANY KIND, either express or implied.
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include "esp_console.h"
+#include "argtable3/argtable3.h"
+#include "esp_log.h"
+#include "ping/ping_sock.h"
+#include "lwip/netdb.h"
+
+static const char *TAG = "modem_console_ping";
+
+static void cmd_ping_on_ping_success(esp_ping_handle_t hdl, void *args)
+{
+    uint8_t ttl;
+    uint16_t seqno;
+    uint32_t elapsed_time, recv_len;
+    ip_addr_t target_addr;
+    esp_ping_get_profile(hdl, ESP_PING_PROF_SEQNO, &seqno, sizeof(seqno));
+    esp_ping_get_profile(hdl, ESP_PING_PROF_TTL, &ttl, sizeof(ttl));
+    esp_ping_get_profile(hdl, ESP_PING_PROF_IPADDR, &target_addr, sizeof(target_addr));
+    esp_ping_get_profile(hdl, ESP_PING_PROF_SIZE, &recv_len, sizeof(recv_len));
+    esp_ping_get_profile(hdl, ESP_PING_PROF_TIMEGAP, &elapsed_time, sizeof(elapsed_time));
+    ESP_LOGI(TAG, "%d bytes from %s icmp_seq=%d ttl=%d time=%d ms\n",
+           recv_len, inet_ntoa(target_addr.u_addr.ip4), seqno, ttl, elapsed_time);
+}
+
+static void cmd_ping_on_ping_timeout(esp_ping_handle_t hdl, void *args)
+{
+    uint16_t seqno;
+    ip_addr_t target_addr;
+    esp_ping_get_profile(hdl, ESP_PING_PROF_SEQNO, &seqno, sizeof(seqno));
+    esp_ping_get_profile(hdl, ESP_PING_PROF_IPADDR, &target_addr, sizeof(target_addr));
+    ESP_LOGE(TAG, "From %s icmp_seq=%d timeout\n", inet_ntoa(target_addr.u_addr.ip4), seqno);
+}
+
+static void cmd_ping_on_ping_end(esp_ping_handle_t hdl, void *args)
+{
+    ip_addr_t target_addr;
+    uint32_t transmitted;
+    uint32_t received;
+    uint32_t total_time_ms;
+    esp_ping_get_profile(hdl, ESP_PING_PROF_REQUEST, &transmitted, sizeof(transmitted));
+    esp_ping_get_profile(hdl, ESP_PING_PROF_REPLY, &received, sizeof(received));
+    esp_ping_get_profile(hdl, ESP_PING_PROF_IPADDR, &target_addr, sizeof(target_addr));
+    esp_ping_get_profile(hdl, ESP_PING_PROF_DURATION, &total_time_ms, sizeof(total_time_ms));
+    uint32_t loss = (uint32_t)((1 - ((float)received) / transmitted) * 100);
+    if (IP_IS_V4(&target_addr)) {
+        ESP_LOGI(TAG, "\n--- %s ping statistics ---\n", inet_ntoa(*ip_2_ip4(&target_addr)));
+    } else {
+        ESP_LOGI(TAG, "\n--- %s ping statistics ---\n", inet6_ntoa(*ip_2_ip6(&target_addr)));
+    }
+    ESP_LOGI(TAG, "%d packets transmitted, %d received, %d%% packet loss, time %dms\n",
+           transmitted, received, loss, total_time_ms);
+    // delete the ping sessions, so that we clean up all resources and can create a new ping session
+    // we don't have to call delete function in the callback, instead we can call delete function from other tasks
+    esp_ping_delete_session(hdl);
+}
+
+static struct {
+    struct arg_dbl *timeout;
+    struct arg_int *count;
+    struct arg_str *host;
+    struct arg_end *end;
+} ping_args;
+
+static int do_ping_cmd(int argc, char **argv)
+{
+    esp_ping_config_t config = ESP_PING_DEFAULT_CONFIG();
+
+    int nerrors = arg_parse(argc, argv, (void **)&ping_args);
+    if (nerrors != 0) {
+        arg_print_errors(stderr, ping_args.end, argv[0]);
+        return 1;
+    }
+
+    if (ping_args.timeout->count > 0) {
+        config.timeout_ms = (uint32_t)(ping_args.timeout->dval[0] * 1000);
+    }
+
+    if (ping_args.count->count > 0) {
+        config.count = (uint32_t)(ping_args.count->ival[0]);
+    }
+
+    // parse IP address
+    ip_addr_t target_addr;
+    struct addrinfo hint;
+    struct addrinfo *res = NULL;
+    memset(&hint, 0, sizeof(hint));
+    memset(&target_addr, 0, sizeof(target_addr));
+    /* convert domain name to IP address */
+    if (getaddrinfo(ping_args.host->sval[0], NULL, &hint, &res) != 0) {
+        printf("ping: unknown host %s\n", ping_args.host->sval[0]);
+        return 1;
+    }
+    if (res->ai_family == AF_INET) {
+        struct in_addr addr4 = ((struct sockaddr_in *) (res->ai_addr))->sin_addr;
+        inet_addr_to_ip4addr(ip_2_ip4(&target_addr), &addr4);
+    } else {
+        struct in6_addr addr6 = ((struct sockaddr_in6 *) (res->ai_addr))->sin6_addr;
+        inet6_addr_to_ip6addr(ip_2_ip6(&target_addr), &addr6);
+    }
+    freeaddrinfo(res);
+    config.target_addr = target_addr;
+
+    /* set callback functions */
+    esp_ping_callbacks_t cbs = {
+            .on_ping_success = cmd_ping_on_ping_success,
+            .on_ping_timeout = cmd_ping_on_ping_timeout,
+            .on_ping_end = cmd_ping_on_ping_end,
+            .cb_args = NULL
+    };
+    esp_ping_handle_t ping;
+    esp_ping_new_session(&config, &cbs, &ping);
+    esp_ping_start(ping);
+
+    return 0;
+}
+
+void modem_console_register_ping(void)
+{
+    ping_args.timeout = arg_dbl0("W", "timeout", "<t>", "Time to wait for a response, in seconds");
+    ping_args.count = arg_int0("c", "count", "<n>", "Stop after sending count packets");
+    ping_args.host = arg_str1(NULL, NULL, "<host>", "Host address");
+    ping_args.end = arg_end(1);
+    const esp_console_cmd_t ping_cmd = {
+            .command = "ping",
+            .help = "send ICMP ECHO_REQUEST to network hosts",
+            .hint = NULL,
+            .func = &do_ping_cmd,
+            .argtable = &ping_args
+    };
+    ESP_ERROR_CHECK(esp_console_cmd_register(&ping_cmd));
+}