jehoon song / Mbed 2 deprecated WaterLogger

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Dependencies:   HX711 SeeedGrayOLED XBeeLib mbed

Files at this revision

API Documentation at this revision

Revision 0:6b3f26e7b431, committed 2015-09-23

Comitter:
jehoon
Date:
Wed Sep 23 04:07:27 2015 +0000
Commit message:
you need to drink more water

Changed in this revision

HX711.lib Show annotated file Show diff for this revision Revisions of this file
SeeedGrayOLED.lib Show annotated file Show diff for this revision Revisions of this file
XBeeLib.lib Show annotated file Show diff for this revision Revisions of this file
config.h Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HX711.lib	Wed Sep 23 04:07:27 2015 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/jehoon/code/HX711/#9ba152cc4f67

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SeeedGrayOLED.lib	Wed Sep 23 04:07:27 2015 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/hkjung/code/SeeedGrayOLED/#d9f6f04e3d54

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/XBeeLib.lib	Wed Sep 23 04:07:27 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/Digi-International-Inc/code/XBeeLib/#629712865107

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/config.h	Wed Sep 23 04:07:27 2015 +0000
@@ -0,0 +1,57 @@
+/**
+ * Copyright (c) 2015 Digi International Inc.,
+ * All rights not expressly granted are reserved.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * Digi International Inc. 11001 Bren Road East, Minnetonka, MN 55343
+ * =======================================================================
+ */
+
+#ifndef __CONFIG_H_
+#define __CONFIG_H_
+
+/** Library configuration options *///
+//#define ENABLE_LOGGING
+#define ENABLE_ASSERTIONS
+#define FRAME_BUFFER_SIZE           4
+#define MAX_FRAME_PAYLOAD_LEN       128
+
+#define SYNC_OPS_TIMEOUT_MS         2000
+
+#define RADIO_TX                D1 /* TODO: specify your setup's Serial TX pin connected to the XBee module DIN pin */
+#define RADIO_RX                D0 /* TODO: specify your setup's Serial RX pin connected to the XBee module DOUT pin */
+//#define RADIO_RTS               NC /* TODO: specify your setup's Serial RTS# pin connected to the XBee module RTS# pin */
+//#define RADIO_CTS               NC /* TODO: specify your setup's Serial CTS# pin connected to the XBee module CTS# pin */
+#define RADIO_RESET             D2 /* TODO: specify your setup's GPIO (output) connected to the XBee module's reset pin */
+//#define RADIO_SLEEP_REQ         NC /* TODO: specify your setup's GPIO (output) connected to the XBee module's SLEEP_RQ pin */
+//#define RADIO_ON_SLEEP          NC /* TODO: specify your setup's GPIO (input) connected to the XBee module's ON_SLEEP pin */
+#define DEBUG_TX                USBTX /* TODO: specify your setup's Serial TX for debugging */
+#define DEBUG_RX                USBRX /* TODO: specify your setup's Serial RX for debugging (optional) */
+
+#if !defined(RADIO_TX)
+    #error "Please define RADIO_TX pin"
+#endif
+
+#if !defined(RADIO_RX)
+    #error "Please define RADIO_RX pin"
+#endif
+
+#if !defined(RADIO_RESET)
+    #define RADIO_RESET             NC
+    #warning "RADIO_RESET not defined, defaulted to 'NC'"
+#endif
+
+#if defined(ENABLE_LOGGING)
+    #if !defined(DEBUG_TX)
+        #error "Please define DEBUG_TX"
+    #endif
+    #if !defined(DEBUG_RX)
+        #define DEBUG_RX                NC
+        #warning "DEBUG_RX not defined, defaulted to 'NC'"
+    #endif
+#endif
+
+#endif /* __CONFIG_H_ */

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Sep 23 04:07:27 2015 +0000
@@ -0,0 +1,493 @@
+#include "mbed.h"
+#include "XBeeLib.h"
+#include "HX711.h"
+#include "SeeedGrayOLED.h"  // Seeed Grove: OLED Display 0.96" 96x96
+
+#define REMOTE_NODE_ADDR64_MSB  ((uint32_t)0x0013A200)
+#define REMOTE_NODE_ADDR64_LSB  ((uint32_t)0x40e8282a)
+//#define REMOTE_NODE_ADDR64_LSB  ((uint32_t)0x40B8EBCE)
+
+#define REMOTE_NODE_ADDR16      ((uint16_t)0xFFFF)
+#define REMOTE_NODE_ADDR64      UINT64(REMOTE_NODE_ADDR64_MSB, REMOTE_NODE_ADDR64_LSB)
+
+////
+#define BOTTLE_SAMPLE_RATE 10
+#define MAX_WATER 2000 // 2L
+unsigned int waterlog = 0;
+
+////
+enum dataType {
+    REQTOTAL = 0,    
+    SENDDATA
+};
+
+enum status {
+    NEED_SET_DEFAULT = 0,
+    SET_DEFAULT,
+    CHECK_BOTTLE,
+    SENSE_WATER_LEVEL,
+    WAIT_INPUT
+}; 
+
+
+using namespace XBeeLib;
+
+Serial pc(DEBUG_TX, DEBUG_RX);
+HX711 gram(A1, A0, 64);
+DigitalIn default_button(D7);
+DigitalIn bottle_weight(D8);
+DigitalOut LED(D6);
+SeeedGrayOLED SeeedGrayOled(D14, D15);
+
+void Draw_OLED_log(uint8_t val);
+void OLED_Display(float val);
+
+
+static void receiveXbee(const RemoteXBee802& remote, bool broadcast, const uint8_t *const data, uint16_t len)
+{
+    char tmp[50] = {'\0'};
+        
+#ifdef _DBG
+
+    if (remote.is_valid_addr16b()) {
+        printf("\r\n>> Got a %s 16-bit RX packet [%04x], len %d\r\nData: ", broadcast ? "BROADCAST" : "UNICAST", remote.get_addr16(), len);
+    } else {
+        printf("\r\n>> Got a %s 64-bit RX packet [%08x:%08x], len %d\r\nData: ", broadcast ? "BROADCAST" : "UNICAST", remote.get_addr64(), len);
+    }
+#endif
+    
+    for (int i = 1; i < len; i++){
+        printf("%c", data[i]);
+        tmp[i - 1] = data[i];
+    }
+    printf("\r\n");
+    
+    if(!strncmp("init",(char*)data,len)){
+        waterlog = 0;
+
+    }
+    
+}
+static void sendRemoteXbee(XBee802& xbee, const RemoteXBee802& RemoteDevice, uint8_t type ,long weight)
+{   
+    char data[20] = {'\0'};
+    sprintf(data, "%1d%i\0",type, weight);
+    
+    const uint16_t data_len = strlen(data);
+    
+    const TxStatus txStatus = xbee.send_data(RemoteDevice, (const uint8_t *)data, data_len);
+
+    if (txStatus == TxStatusSuccess)
+        printf(">> Send_data_to_remote_node OK...  %s\r\n",data);
+    else
+        printf(">> send_data_to_remote_node failed with %d\r\n", (int)txStatus);
+}
+
+int checkWeight(){
+    long sum = 0;
+    
+    for(int i = 0; i < BOTTLE_SAMPLE_RATE; i++){
+        sum += gram.getGram();
+        wait_ms(100);
+    }
+    
+    return sum / BOTTLE_SAMPLE_RATE;
+}
+
+
+void ledBlink(int cnt, int delay_ms = 50){
+    
+    LED = 0;
+    
+    for(int i = 0; i < cnt; i++){
+        LED = 1;
+        wait_ms(delay_ms);
+        LED = 0;
+        wait_ms(delay_ms);
+    }
+}
+//////////////////////////////////////
+//////////////////////////////////////
+//////////////////////////////////////
+//////////////////////////////////////
+//////////////////////////////////////
+//////////////////////////////////////
+//////////////////////////////////////
+
+int main()
+{
+    pc.baud(9600);
+    
+    XBee802 xbee = XBee802(RADIO_TX, RADIO_RX, RADIO_RESET, NC, NC, 9600);
+    
+    
+    /* Register callback */
+    xbee.register_receive_cb(&receiveXbee);
+    RadioStatus const radioStatus = xbee.init();
+    MBED_ASSERT(radioStatus == Success);
+    const RemoteXBee802 remoteDevice64b = RemoteXBee802(REMOTE_NODE_ADDR64);
+    
+    SeeedGrayOled.init();             // Initialize SEEED OLED display
+    SeeedGrayOled.clearDisplay();     // Clear Display
+    SeeedGrayOled.setNormalDisplay(); // Set Normal Display Mode
+    
+//    for(int i=0; i<2000; i+=100)
+//        OLED_Display((float)i);
+    OLED_Display(0);
+    
+    long Weight; //current weight
+    long botWeight = 0; //bottle weight
+    
+    long WaterLevel = 0;
+    long pWaterLevel = 0;
+    long dWaterLevel = 0;
+    uint8_t Status;
+
+    Status = NEED_SET_DEFAULT;
+
+    
+    
+    while (true) {
+        if(!default_button)
+            Status = SET_DEFAULT;
+        else if(!bottle_weight)
+            Status = CHECK_BOTTLE;
+            
+        switch(Status){
+            case NEED_SET_DEFAULT:
+//                   printf(">>> You need to set the default.\n>>>Press the SET KEY\n\n");
+                     printf(".");
+                     wait(1);
+                break;
+                
+            case SET_DEFAULT:
+                    gram.tare();
+                    ledBlink(1, 100);
+                    
+                    printf(">>> Set the base weight\n");
+                    Weight = 0;
+                    botWeight = 0;
+                    WaterLevel = 0;
+                    pWaterLevel = 0;
+                    
+                    Status = WAIT_INPUT;
+                break;
+            
+            case CHECK_BOTTLE:                        
+                    pWaterLevel = 0;
+                    botWeight = checkWeight();
+                    printf(">>> Your Bottle is %i g\n", botWeight);
+                    ledBlink(3);
+                    Status = SENSE_WATER_LEVEL;
+
+                break;
+                    
+            case SENSE_WATER_LEVEL:
+            
+                    Weight = checkWeight();
+                    WaterLevel = Weight - botWeight;
+                    printf("W: %i \t B: %i\n",WaterLevel,pWaterLevel);
+                    
+                    if(WaterLevel <= 10 && WaterLevel > -10)   // allowable error
+                        break;
+                    else if(WaterLevel <= -10){                // error
+                        printf("WaterLevel: %i\n",WaterLevel);
+                        //Status = NEED_SET_DEFAULT;
+                        break;
+                    }
+                    
+                    if(WaterLevel < (pWaterLevel*0.95)){
+                        
+                        wait(1);
+                        long check_again = checkWeight();
+                        if(check_again < (WaterLevel*0.98) || check_again > (WaterLevel*1.02))
+                            break;
+                        
+                        dWaterLevel = pWaterLevel - WaterLevel; 
+                        ledBlink(5);
+                        waterlog += dWaterLevel;
+                        OLED_Display((float)waterlog);
+                        
+                        sendRemoteXbee(xbee, remoteDevice64b, SENDDATA,dWaterLevel);
+                        pWaterLevel = WaterLevel;
+                    }
+                    else if(WaterLevel > pWaterLevel){
+                        wait(1);
+                        long check_again = checkWeight();
+                        if(check_again < (WaterLevel*0.98) || check_again > (WaterLevel*1.02))
+                            break;
+                        pWaterLevel = WaterLevel;     
+                    }
+                break;
+            case WAIT_INPUT:
+            default:
+                break;
+        }
+    
+
+        wait_ms(100);
+    }
+    
+
+}
+
+
+void OLED_Display(float val)
+{
+    
+    if(val < MAX_WATER*0.03)
+        Draw_OLED_log(0);
+    else if(val < MAX_WATER*0.10)
+        Draw_OLED_log(10);
+    else if(val < MAX_WATER*0.30)
+        Draw_OLED_log(30);
+    else if(val < MAX_WATER*0.40)
+        Draw_OLED_log(40);
+    else if(val < MAX_WATER*0.60)
+        Draw_OLED_log(60);
+    else if(val < MAX_WATER*0.70)
+        Draw_OLED_log(70);
+    else if(val < MAX_WATER*0.80)
+        Draw_OLED_log(80);
+    else if(val < MAX_WATER*0.90)
+        Draw_OLED_log(90);
+    else if(val < MAX_WATER)
+        Draw_OLED_log(100);
+    else
+        Draw_OLED_log(0);
+        
+}
+
+void Draw_OLED_log(uint8_t val)
+{
+    SeeedGrayOled.setTextXY(0, 1);
+    SeeedGrayOled.putString("more water");
+        
+    SeeedGrayOled.setTextXY(11, 0);
+    SeeedGrayOled.putString("Reach to 2L");  
+     
+    switch(val)
+    {
+        case 0:
+            SeeedGrayOled.setTextXY(1, 0);    
+            SeeedGrayOled.putString("===========");
+            SeeedGrayOled.setTextXY(2, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(3, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(4, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(5, 0);
+            SeeedGrayOled.putString("|    0 %  |");
+            SeeedGrayOled.setTextXY(6, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(7, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(8, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(9, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(10, 0);
+            SeeedGrayOled.putString("-----------");
+            break;
+        case 10:
+            SeeedGrayOled.setTextXY(1, 0);    
+            SeeedGrayOled.putString("===========");
+            SeeedGrayOled.setTextXY(2, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(3, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(4, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(5, 0);
+            SeeedGrayOled.putString("|   10 %  |");
+            SeeedGrayOled.setTextXY(6, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(7, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(8, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(9, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(10, 0);
+            SeeedGrayOled.putString("-----------");
+            break;
+        case 30:
+            SeeedGrayOled.setTextXY(1, 0);    
+            SeeedGrayOled.putString("===========");
+            SeeedGrayOled.setTextXY(2, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(3, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(4, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(5, 0);
+            SeeedGrayOled.putString("|   30 %  |");
+            SeeedGrayOled.setTextXY(6, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(7, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(8, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(9, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(10, 0);
+            SeeedGrayOled.putString("-----------");
+            break;
+        case 40:
+            SeeedGrayOled.setTextXY(1, 0);    
+            SeeedGrayOled.putString("===========");
+            SeeedGrayOled.setTextXY(2, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(3, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(4, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(5, 0);
+            SeeedGrayOled.putString("|   40 %  |");
+            SeeedGrayOled.setTextXY(6, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(7, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(8, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(9, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(10, 0);
+            SeeedGrayOled.putString("-----------");
+            break;
+         case 60:
+            SeeedGrayOled.setTextXY(1, 0);    
+            SeeedGrayOled.putString("===========");
+            SeeedGrayOled.setTextXY(2, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(3, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(4, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(5, 0);
+            SeeedGrayOled.putString("|   60 %  |");
+            SeeedGrayOled.setTextXY(6, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(7, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(8, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(9, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(10, 0);
+            SeeedGrayOled.putString("-----------");
+            break;
+        case 70:
+            SeeedGrayOled.setTextXY(1, 0);    
+            SeeedGrayOled.putString("===========");
+            SeeedGrayOled.setTextXY(2, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(3, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(4, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(5, 0);
+            SeeedGrayOled.putString("|~~ 70 %~~|");
+            SeeedGrayOled.setTextXY(6, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(7, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(8, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(9, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(10, 0);
+            SeeedGrayOled.putString("-----------");
+            break;
+        case 80:
+            SeeedGrayOled.setTextXY(1, 0);    
+            SeeedGrayOled.putString("===========");
+            SeeedGrayOled.setTextXY(2, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(3, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(4, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(5, 0);
+            SeeedGrayOled.putString("|~~ 80 %~~|");
+            SeeedGrayOled.setTextXY(6, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(7, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(8, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(9, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(10, 0);
+            SeeedGrayOled.putString("-----------");
+            break;
+            case 90:
+            SeeedGrayOled.setTextXY(1, 0);    
+            SeeedGrayOled.putString("===========");
+            SeeedGrayOled.setTextXY(2, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(3, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(4, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(5, 0);
+            SeeedGrayOled.putString("|~~ 90 %~~|");
+            SeeedGrayOled.setTextXY(6, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(7, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(8, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(9, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(10, 0);
+            SeeedGrayOled.putString("-----------");
+            break;
+        case 100:
+            SeeedGrayOled.setTextXY(1, 0);    
+            SeeedGrayOled.putString("===========");
+            SeeedGrayOled.setTextXY(2, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(3, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(4, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(5, 0);
+            SeeedGrayOled.putString("|~~100 %~~|");
+            SeeedGrayOled.setTextXY(6, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(7, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(8, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(9, 0);
+            SeeedGrayOled.putString("|~~~~~~~~~|");
+            SeeedGrayOled.setTextXY(10, 0);
+            SeeedGrayOled.putString("-----------");
+            break;
+        default: // 20
+            SeeedGrayOled.setTextXY(2, 0);
+            SeeedGrayOled.putString("-----------");
+            SeeedGrayOled.setTextXY(3, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(4, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(5, 0);
+            SeeedGrayOled.putString("|    0 %  |");
+            SeeedGrayOled.setTextXY(6, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(7, 0);
+            SeeedGrayOled.putString("|         ~");
+            SeeedGrayOled.setTextXY(8, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(9, 0);
+            SeeedGrayOled.putString("|         |");
+            SeeedGrayOled.setTextXY(10, 0);
+            SeeedGrayOled.putString("-----------");
+            break;
+    }
+}
+
+
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Sep 23 04:07:27 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/4f6c30876dfa
\ No newline at end of file