initial commit

examples/LVGL_Arduino/Wireless.cpp

@@ -0,0 +1,79 @@
+#include "Wireless.h"
+
+
+bool WIFI_Connection = 0;
+uint8_t WIFI_NUM = 0;
+uint8_t BLE_NUM = 0;
+bool Scan_finish = 0;
+int wifi_scan_number()
+{
+  printf("/**********WiFi Test**********/\r\n");
+  // Set WiFi to station mode and disconnect from an AP if it was previously connected.
+  WiFi.mode(WIFI_STA);                           
+  WiFi.setSleep(true);     
+  // WiFi.scanNetworks will return the number of networks found.
+  int count = WiFi.scanNetworks();
+  if (count == 0)
+  {
+    printf("No WIFI device was scanned\r\n");
+  }
+  else{
+    printf("Scanned %d Wi-Fi devices\r\n",count);
+  }
+  
+  // Delete the scan result to free memory for code below.
+  WiFi.disconnect(true);
+  WiFi.scanDelete();
+  WiFi.mode(WIFI_OFF);  
+  vTaskDelay(100);           
+  printf("/*******WiFi Test Over********/\r\n\r\n");
+  return count;
+}
+int ble_scan_number()
+{
+  printf("/**********BLE Test**********/\r\n"); 
+  BLEDevice::init("ESP32");
+  BLEScan* pBLEScan = BLEDevice::getScan();
+  pBLEScan->setActiveScan(true);
+
+  BLEScanResults* foundDevices = pBLEScan->start(5);  
+  int count = foundDevices->getCount();
+  if (count == 0)
+  {
+    printf("No Bluetooth device was scanned\r\n");
+  }
+  else{
+    printf("Scanned %d Bluetooth devices\r\n",count);
+  }
+  pBLEScan->stop(); 
+  pBLEScan->clearResults(); 
+  BLEDevice::deinit(true); 
+  vTaskDelay(100);         
+  printf("/**********BLE Test Over**********/\r\n\r\n");
+  return count;
+}
+extern char buffer[128];    /* Make sure buffer is enough for `sprintf` */
+void Wireless_Test1(){
+  BLE_NUM = ble_scan_number();                       // !!! Please note that continuing to use Bluetooth will result in allocation failure due to RAM usage, so pay attention to RAM usage when Bluetooth is turned on
+  WIFI_NUM = wifi_scan_number();
+  Scan_finish = 1;
+}
+
+void WirelessScanTask(void *parameter) {
+  BLE_NUM = ble_scan_number();                       // !!! Please note that continuing to use Bluetooth will result in allocation failure due to RAM usage, so pay attention to RAM usage when Bluetooth is turned on
+  WIFI_NUM = wifi_scan_number();
+  Scan_finish = 1;
+  vTaskDelay(pdMS_TO_TICKS(1000));
+  vTaskDelete(NULL);
+}
+void Wireless_Test2(){
+  xTaskCreatePinnedToCore(
+    WirelessScanTask,    
+    "WirelessScanTask",   
+    4096,                
+    NULL,                 
+    2,                   
+    NULL,                 
+    0                   
+  );
+}