Carey Williams / Mbed OS ARM_HACK_THE_BURGH_LCD

A quick example of a simple WiFi application using the WiFi and network-socket APIs that is provided as a part of mbed-os.

Dependencies:   C12832

Files at this revision

API Documentation at this revision

Revision 57:921d2524844d, committed 2018-03-10

Comitter:
CJW
Date:
Sat Mar 10 15:00:36 2018 +0000
Parent:
56:bea82468efd3
Commit message:
Revert to using the LCD screen

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/main.cpp	Fri Mar 09 11:30:49 2018 +0000
+++ b/main.cpp	Sat Mar 10 15:00:36 2018 +0000
@@ -40,7 +40,7 @@
 #endif // MBED_CONF_APP_WIFI_SHIELD == WIFI_IDW0XX1
 
 #endif
-Serial pc(USBTX, USBRX); // tx, rx
+//Serial pc(USBTX, USBRX); // tx, rx ...You can use pc.printf(message) for serial access!
 
 C12832  lcd(PE_14, PE_12, PD_12, PD_11, PE_9);
 
@@ -48,7 +48,7 @@
 {
     lcd.cls();
     lcd.locate(0, 3);
-    pc.printf(message);
+    lcd.printf(message);
 }
 
 const char *sec2str(nsapi_security_t sec)
@@ -74,7 +74,7 @@
 {
     WiFiAccessPoint *ap;
 
-    pc.printf("Scan:\n");
+    lcd.printf("Scan:\n");
 
     int count = wifi->scan(NULL,0);
 
@@ -84,11 +84,11 @@
     ap = new WiFiAccessPoint[count];
     count = wifi->scan(ap, count);
     for (int i = 0; i < count; i++) {
-        pc.printf("Network: %s secured: %s BSSID: %hhX:%hhX:%hhX:%hhx:%hhx:%hhx RSSI: %hhd Ch: %hhd\n", ap[i].get_ssid(),
+        lcd.printf("Network: %s secured: %s BSSID: %hhX:%hhX:%hhX:%hhx:%hhx:%hhx RSSI: %hhd Ch: %hhd\n", ap[i].get_ssid(),
                    sec2str(ap[i].get_security()), ap[i].get_bssid()[0], ap[i].get_bssid()[1], ap[i].get_bssid()[2],
                    ap[i].get_bssid()[3], ap[i].get_bssid()[4], ap[i].get_bssid()[5], ap[i].get_rssi(), ap[i].get_channel());
     }
-    pc.printf("%d networks available.\n", count);
+    lcd.printf("%d networks available.\n", count);
 
     delete[] ap;
     return count;
@@ -144,22 +144,22 @@
 {
     int count = 0;
 
-    pc.printf("WiFi example\n\n");
+    lcd.printf("WiFi example\n\n");
 
     count = scan_demo(&wifi);
     if (count == 0) {
-        pc.printf("No WIFI APNs found - can't continue further.\n");
+        lcd.printf("No WIFI APNs found - can't continue further.\n");
         return -1;
     }
 
     printf("\nConnecting to %s...\n", MBED_CONF_APP_WIFI_SSID);
     int ret = wifi.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, NSAPI_SECURITY_WPA_WPA2);
     if (ret != 0) {
-        pc.printf("\nConnection error\n");
+        lcd.printf("\nConnection error\n");
         return -1;
     }
 
-    pc.printf("Success\n\n");
+    lcd.printf("Success\n\n");
     printf("MAC: %s\n", wifi.get_mac_address());
     printf("IP: %s\n", wifi.get_ip_address());
     printf("Netmask: %s\n", wifi.get_netmask());