add Wi-Fi test

.github/workflows/build.yml

@@ -27,7 +27,8 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        board: [esp32c3-devkit, esp32c2-devkit]
+        #board: [esp32c3-devkit, esp32c2-devkit]
+        board: [esp32c3-devkit]
       fail-fast: false
 
     steps:

main/esp32-c3-lua-test.c

@@ -1,10 +1,19 @@
 #include <stdio.h>
+#include <string.h>
 #include <lua.h>
 #include <lualib.h>
 #include <lauxlib.h>
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 #include "esp_heap_caps.h"
+#include "esp_wifi.h"
+#include "esp_event.h"
+#include "nvs_flash.h"
+#include "esp_log.h"
+
+#define WIFI_SCAN_LIST_SIZE 10
+
+static const char *TAG = "WIFI_SCAN";
 
 // Function to log memory usage with the message at the end
 void log_memory_usage(const char *message)
@@ -57,7 +66,7 @@ void run_lua_qr_code_test(const char *lua_script, const char *test_name)
         // Retrieve the QR code string from the Lua stack
         const char *qr_code_string = lua_tostring(L, -1);
         if (qr_code_string) {
-            printf("Mock QR Code:\n%s\n", qr_code_string);
+            printf("QR Code:\n%s\n", qr_code_string);
         }
         lua_pop(L, lua_gettop(L));
     }
@@ -69,6 +78,59 @@ void run_lua_qr_code_test(const char *lua_script, const char *test_name)
     printf("End of Lua QR Code test: %s\n", test_name);
 }
 
+// Function to initialize and perform Wi-Fi scan
+void scan_wifi_networks(void)
+{
+    printf("Starting Wi-Fi scan...\n");
+
+    // Initialize NVS
+    esp_err_t ret = nvs_flash_init();
+    if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
+        ESP_ERROR_CHECK(nvs_flash_erase());
+        ret = nvs_flash_init();
+    }
+    ESP_ERROR_CHECK(ret);
+
+    // Initialize Wi-Fi
+    ESP_ERROR_CHECK(esp_netif_init());
+    ESP_ERROR_CHECK(esp_event_loop_create_default());
+    esp_netif_create_default_wifi_sta();
+
+    wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
+    ESP_ERROR_CHECK(esp_wifi_init(&cfg));
+
+    // Start Wi-Fi in STA mode
+    ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
+    ESP_ERROR_CHECK(esp_wifi_start());
+
+    // Set the Wi-Fi scan parameters
+    wifi_scan_config_t scan_config = {
+        .ssid = NULL,
+        .bssid = NULL,
+        .channel = 0,
+        .show_hidden = true
+    };
+
+    // Perform Wi-Fi scan
+    ESP_ERROR_CHECK(esp_wifi_scan_start(&scan_config, true));
+
+    // Get the scan results
+    uint16_t ap_count = WIFI_SCAN_LIST_SIZE;
+    wifi_ap_record_t ap_info[WIFI_SCAN_LIST_SIZE];
+    ESP_ERROR_CHECK(esp_wifi_scan_get_ap_records(&ap_count, ap_info));
+
+    // Print the scan results
+    printf("Found %d access points:\n", ap_count);
+    for (int i = 0; i < ap_count; i++) {
+        printf("SSID: %s, RSSI: %d\n", ap_info[i].ssid, ap_info[i].rssi);
+    }
+
+    ESP_ERROR_CHECK(esp_wifi_stop());
+    ESP_ERROR_CHECK(esp_wifi_deinit());
+
+    printf("Wi-Fi scan completed.\n");
+}
+
 void app_main(void)
 {
     // Test 1: Simple Lua script
@@ -95,9 +157,22 @@ void app_main(void)
         "end\n"
         "local qr_string = generate_mock_qr('Hello, ESP32-C3!')\n"
         "return qr_string";
-
     run_lua_qr_code_test(mock_qr_code_script, "Mock QR Code Script");
 
+    // Perform Wi-Fi scan
+    scan_wifi_networks();
+
+    // Test 3: Lua script to compute Fibonacci sequence
+    const char *fibonacci_script =
+        "local function fibonacci(n)\n"
+        "    if n <= 1 then return n end\n"
+        "    return fibonacci(n - 1) + fibonacci(n - 2)\n"
+        "end\n"
+        "local fib_10 = fibonacci(10)\n"
+        "print('Fibonacci of 10 is: ' .. fib_10)\n"
+        "return fib_10";
+    run_lua_test(fibonacci_script, "Fibonacci Script");
+
     printf("End of testing application.\n");
 
     // Prevent the task from ending