esp_modem: Refactor the modem to a standalone managed component

2025-07-23 23:37:31 +02:00 · 2020-11-18 21:20:35 +01:00
parent 5565a09ed1
commit c8e89098bd
63 changed files with 5081 additions and 2180 deletions
--- a/esp_modem/examples/modem_console/main/httpget_handle.c
+++ b/esp_modem/examples/modem_console/main/httpget_handle.c
@ -0,0 +1,108 @@
+/* Modem console 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 "sdkconfig.h"
+#include "esp_console.h"
+#include "argtable3/argtable3.h"
+#include "esp_log.h"
+#include "esp_http_client.h"
+
+static const char *TAG = "modem_console_httpget";
+
+static esp_err_t http_event_handler(esp_http_client_event_t *evt)
+{
+    switch(evt->event_id) {
+        case HTTP_EVENT_ERROR:
+            ESP_LOGD(TAG, "HTTP_EVENT_ERROR");
+            break;
+        case HTTP_EVENT_ON_CONNECTED:
+            ESP_LOGD(TAG, "HTTP_EVENT_ON_CONNECTED");
+            break;
+        case HTTP_EVENT_HEADER_SENT:
+            ESP_LOGD(TAG, "HTTP_EVENT_HEADER_SENT");
+            break;
+        case HTTP_EVENT_ON_HEADER:
+            ESP_LOGD(TAG, "HTTP_EVENT_ON_HEADER, key=%s, value=%s", evt->header_key, evt->header_value);
+            break;
+        case HTTP_EVENT_ON_DATA:
+            ESP_LOGD(TAG, "HTTP_EVENT_ON_DATA, len=%d", evt->data_len);
+            if ((bool)evt->user_data &&
+                !esp_http_client_is_chunked_response(evt->client)) {
+                ESP_LOG_BUFFER_HEXDUMP(TAG, evt->data, evt->data_len, ESP_LOG_INFO);
+            }
+
+            break;
+        case HTTP_EVENT_ON_FINISH:
+            ESP_LOGD(TAG, "HTTP_EVENT_ON_FINISH");
+            break;
+        case HTTP_EVENT_DISCONNECTED:
+            ESP_LOGI(TAG, "HTTP_EVENT_DISCONNECTED");
+            break;
+    }
+    return ESP_OK;
+}
+
+static struct {
+    struct arg_str *host;
+    struct arg_lit *hex;
+    struct arg_end *end;
+} http_args;
+
+static int do_http_client(int argc, char **argv)
+{
+    int nerrors = arg_parse(argc, argv, (void **)&http_args);
+    if (nerrors != 0) {
+        arg_print_errors(stderr, http_args.end, argv[0]);
+        return 1;
+    }
+    esp_http_client_config_t config = {
+            .event_handler = http_event_handler,
+    };
+
+    if (http_args.host->count > 0) {
+        config.url = http_args.host->sval[0];
+    } else {
+        config.url = "http://httpbin.org/get";
+    }
+
+    if (http_args.hex->count > 0) {
+        // show hex data from http-get
+        config.user_data = (void*)true;
+    }
+
+
+        esp_http_client_handle_t client = esp_http_client_init(&config);
+
+    esp_err_t err = esp_http_client_perform(client);
+    if (err == ESP_OK) {
+        ESP_LOGI(TAG, "HTTP GET Status = %d, content_length = %d",
+                 esp_http_client_get_status_code(client),
+                 esp_http_client_get_content_length(client));
+        return 0;
+    }
+    ESP_LOGE(TAG, "HTTP GET request failed: %s", esp_err_to_name(err));
+    return 1;
+}
+
+void modem_console_register_http(void)
+{
+    http_args.host = arg_str0(NULL, NULL, "<host>", "address or host-name to send GET request (defaults to http://httpbin.org/get)");
+    http_args.hex = arg_litn("p", "print-hex", 0, 1, "print hex output"),
+    http_args.end = arg_end(1);
+    const esp_console_cmd_t http_cmd = {
+            .command = "httpget",
+            .help = "http get command to test data mode",
+            .hint = NULL,
+            .func = &do_http_client,
+            .argtable = &http_args
+    };
+    ESP_ERROR_CHECK(esp_console_cmd_register(&http_cmd));
+}