16x2lcd: add text sliding

data/index.html

@@ -160,7 +160,7 @@
                     <label for="text-10" style="margin:15px 10px 0 0; text-align:right;">Build date</label>
                 </div>
                 <div class="ui-block-d">
-                    <input data-mini="true" disabled="disabled" id="text-10" value="160914" type="text">
+                    <input data-mini="true" disabled="disabled" id="text-10" value="161206" type="text">
                 </div>
             </div>
         </div>

src/smartpower2.ino

@@ -12,6 +12,9 @@
 
 #define USE_SERIAL Serial
 
+#define MAX_LCD_SSID_LENGTH	12
+#define MAX_LCD_IP_LENGTH	14
+
 #define ON	0
 #define OFF	1
 #define HOME    0
@@ -275,7 +278,6 @@ void handleClientData(uint8_t num, String data)
 					sendStatus(i, 1);
 			}
 		}
-
 		break;
 	}
 	case MEASUREWATTHOUR:
@@ -312,15 +314,16 @@ void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t lenght
         break;
     case WStype_CONNECTED : {
 		IPAddress ip = webSocket.remoteIP(num);
-            USE_SERIAL.printf("[%u] Connected from %d.%d.%d.%d url: %s\n\r", num, ip[0], ip[1], ip[2], ip[3], payload);
+		USE_SERIAL.printf("[%u] Connected from %d.%d.%d.%d url: %s\n\r",
+									num, ip[0], ip[1], ip[2], ip[3], payload);
 		client_sp2[num].connected = 1;
 		connectedWeb = 1;
-        }
 		break;
+	}
     case WStype_TEXT : {
 		handleClientData(num, String((char *)&payload[0]));
-        }
 		break;
+	}
     case WStype_BIN :
 		USE_SERIAL.printf("[%u] get binary lenght: %u\n\r", num, lenght);
         hexdump(payload, lenght);
@@ -436,39 +439,82 @@ void printPower_LCD(void)
 
 	if (watth < 10) {
 		lcd.print(watth, 3);
+		lcd.print(" ");
 	} else if (watth < 100) {
 		lcd.print(watth, 2);
-	} else {
+		lcd.print(" ");
+	} else if (watth < 1000) {
 		lcd.print(watth, 1);
+		lcd.print(" ");
+	} else {
+		lcd.print(watth/1000, 0);
+		lcd.print(" K");
 	}
 	lcd.print("Wh     ");
 }
 
 uint8_t cnt_ssid;
-uint8_t cursor_lcd;
+int8_t cnt_ip;
+int8_t cursor_ssid;
+int8_t cursor_ip;
 void printInfo_LCD(void)
 {
-	for (int i = 0; i < 30; i++) {
-		if (ssid[i] == '\0') {
-			cnt_ssid = i;
-			break;
-		}
-	}
-
+	String str;
+	int i;
+	cnt_ssid = String(ssid).length();
 	lcd.setCursor(0, 0);
 	lcd.print("SSID:");
-	lcd.print(ssid);
-	if (cnt_ssid < 11) {
-		for (int i = 0; i < 11 - cnt_ssid; i++) {
+	str = String(ssid);
+	if (cnt_ssid < MAX_LCD_SSID_LENGTH) {
+		lcd.print(str);
+		for (i = 0; i < MAX_LCD_SSID_LENGTH; i++) {
+			lcd.print(" ");
+		}
+	} else {
+		if ((cursor_ssid - 5) == cnt_ssid) {
+			cursor_ssid = 0;
+		}
+		lcd.print(str.substring(cursor_ssid++));
+		if ((cnt_ssid - cursor_ssid) < MAX_LCD_SSID_LENGTH - 5) {
+			if (cnt_ssid < cursor_ssid) {
+				for (i = 0; i < 6 - (cursor_ssid - cnt_ssid); i++)
+					lcd.print(" ");
+			} else {
+				lcd.print("     ");
+			}
+			lcd.print(str);
+		} else if ((cnt_ssid - cursor_ssid) < MAX_LCD_SSID_LENGTH) {
+			for (i = 0; i < MAX_LCD_SSID_LENGTH - (cnt_ssid - cursor_ssid); i++)
 				lcd.print(" ");
 		}
 	}
 
 	lcd.setCursor(0, 1);
 	lcd.print("IP:");
+	cnt_ip = ip.toString().length();
+	if (cnt_ip < MAX_LCD_IP_LENGTH) {
+		lcd.print(ip.toString());
+		for (i = 0; i < MAX_LCD_IP_LENGTH - cnt_ip; i++)
+			lcd.print(" ");
+	} else {
+		if ((cursor_ip - 5) == cnt_ip) {
+			cursor_ip = 0;
+		}
+		lcd.print(ip.toString().substring(cursor_ip++));
+		if ((cnt_ip - cursor_ip) < MAX_LCD_IP_LENGTH - 5) {
+			if (cnt_ip < cursor_ip) {
+				for (i = 0; i < 6 - (cursor_ip - cnt_ip); i++)
+					lcd.print(" ");
+			} else {
+				lcd.print("     ");
+			}
 			lcd.print(ip.toString());
+		} else if((cnt_ip - cursor_ip) < MAX_LCD_IP_LENGTH) {
+			for (i = 0; i < MAX_LCD_IP_LENGTH - (cnt_ip - cursor_ip); i++)
 				lcd.print(" ");
 		}
+	}
+}
 
 void readPower(void)
 {