Diff: main.cpp

Revision:

6:1dac7bcca23d

Parent:

5:ffe1a4c4881e

Child:

9:871fc0231c7f

--- a/main.cpp	Tue May 02 08:23:15 2017 +0000
+++ b/main.cpp	Thu May 04 02:46:55 2017 +0000
@@ -1,251 +1,79 @@
-#include "mbed.h"
-#include "rtos.h"
-#include <events/mbed_events.h>
-
-#include "ble/BLE.h"
-#include "ble/Gap.h"
-#include "ble/services/BatteryService.h"
-#include "DOORService.h"
-#include "BNO055.h"
-#include "AS7000.h"
-#include "EthernetInterface.h"
-#include "WIFIDevice.h"
-
-BNO055 imu(p0,p30);
-AS7000 hrm(p0,p30);
-Serial pc(USBTX, USBRX);
-
-Semaphore two_slots(2);
-//static Thread t1;
-static Thread t2;
-static Ticker ticker;
-
-const static char     DEVICE_NAME[] = "DOORCTL";
-static uint8_t ADV_manuf[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-static char out_buffer_tt[] = "hrm:120 yaw:250.2 pitch:359.1 roll:180.2\n";
-static uint8_t BLE_RX_CMD = 0xFF;
-static uint8_t doorStatusPayload[2] = {0xFF,};
-union IP {
-    unsigned int ip;
-    struct {
-      unsigned char d;
-      unsigned char c;
-      unsigned char b;
-      unsigned char a;
-    } ip2;
-};
-
-char  ips[20];
-IP ip;
-unsigned short a, b, c, d;
-BLEDevice  ble;
-EthernetInterface eth;
-WIFIDevice wifi;
-TCPSocketConnection sock_tcp;
-//UDPSocket sock_udp;
-//Endpoint echo_server;
-
-static DOORService *doorServicePtr;
-static EventQueue eventQueue(
-    /* event count */ 16 * /* event size */ 32
-);
-static char* ECHO_SERVER_ADDRESS = "192.168.2.110";
-static int ECHO_SERVER_PORT = 1030;
-static bool triggerTempValueUpdate = false;
-
-void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
-{
-    BLE::Instance().gap().startAdvertising();
-}
-
-void onDataWrittenCallback(const GattWriteCallbackParams *params) {
-    
-    
-    if ((params->handle == doorServicePtr->getValueHandle()) && (params->len == 1)) {
-        {
-            BLE_RX_CMD = *(params->data);            
-        }
-    }
-}
-
-void ble_thread() {
-    while (true) {
-         switch (BLE_RX_CMD) {               
-            case 0x00:            
-                if ( ADV_manuf[5]== 0xA1) {      
-                    eth.disconnect();
-                    sock_tcp.close();                                 
-                    wifi.sleep();  
-                }       
-                        
-                BLE_RX_CMD = 0xFF;
-                doorStatusPayload[0]=0xF0;
-                ADV_manuf[5] = 0xF0;   
-                               
-                eth.init();  
-                wifi.setNetwork(M2M_WIFI_SEC_WPA_PSK, "20-4F-5_Guest", "11223344"); 
-                eth.connect();    
-                /*
-                if(wifi.is_AP_connected())
-                    printf("Connect Success! \n");
-                else
-                    printf("Connect Fail! \n");              
-                
-                printf("MAC: %s\n", eth.getMACAddress());            
-                printf("IP: %s\n", eth.getIPAddress());
-                printf("Gateway: %s\n", eth.getGateway());
-                printf("NetworkMask: %s\n", eth.getNetworkMask());  
-                */
-                while (sock_tcp.connect(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT) < 0) {
-                    printf("Unable to connect to (%s) on port (%d)\n", ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT);
-                    wait(1);
-                }
-                //printf("Connected to Server at %s\n",ECHO_SERVER_ADDRESS);
-                
-                snprintf(ips, sizeof(ips), "%s",eth.getIPAddress());    
-                unsigned short a, b, c, d;
-                sscanf(ips, "%hu.%hu.%hu.%hu", &a, &b, &c, &d);    
-                sprintf(ips, "%x.%x.%x.%x", a, b, c, d);
-                ADV_manuf[0] = a;
-                ADV_manuf[1] = b;
-                ADV_manuf[2] = c;
-                ADV_manuf[3] = d;                                 
-            break;
-                       
-            case 0x02:
-                if ( ADV_manuf[5]== 0xA1) {  
-                eth.disconnect();
-                sock_tcp.close();                                 
-                wifi.sleep();   
-                } 
-                BLE_RX_CMD = 0xFF;
-                 
-                ADV_manuf[0] = 0x00;
-                ADV_manuf[1] = 0x00;
-                ADV_manuf[2] = 0x00;
-                ADV_manuf[3] = 0x00;
-                
-                ADV_manuf[5] = 0xF2;
-                doorStatusPayload[0]=0xF2;
-                              
-            break;
-
-            case 0xA1:
-                //BLE_RX_CMD = 0xFF;   
-                sprintf(out_buffer_tt,"hrm:%03d yaw:%6.2f pitch:%6.2f roll:%6.2f\n", hrm.hrm.hreat_rate, imu.euler.yaw, imu.euler.pitch, imu.euler.roll);
-                sock_tcp.send_all(out_buffer_tt, sizeof(out_buffer_tt) - 1);                                     
-                ADV_manuf[5] = 0xA1;  
-                doorStatusPayload[0]=0xA1;  
-            break;         
-        }
-            
-       if (ble.getGapState().connected) {
-            ble.updateCharacteristicValue((doorServicePtr->getValueHandle()),doorStatusPayload, 1);           
-        }
-    }
-}
-
-
-
-/**
- * This function is called when the ble initialization process has failled
- */
-void onBleInitError(BLE &ble, ble_error_t error)
-{
-    /* Initialization error handling should go here */
-}
-
-/**
- * Callback triggered when the ble initialization process has finished
- */
-void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
-{
-    BLE&        ble   = params->ble;
-    ble_error_t error = params->error;
-
-    if (error != BLE_ERROR_NONE) {
-        /* In case of error, forward the error handling to onBleInitError */
-        onBleInitError(ble, error);
-        return;
-    }
-
-    /* Ensure that it is the default instance of BLE */
-    if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
-        return;
-    }
-
-    ble.gap().onDisconnection(disconnectionCallback);
-    ble.gattServer().onDataWritten(onDataWrittenCallback);
-    
-    /* Setup primary services */  
-    uint8_t initialValueForDOORCharacteristic = 0xFF;
-    doorServicePtr = new DOORService(ble, initialValueForDOORCharacteristic);
-
-    /* Setup advertising */
-    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
-    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, ADV_manuf, sizeof(ADV_manuf));
-    ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
-    ble.gap().setAdvertisingInterval(200); /* 1000ms */
-    ble.gap().startAdvertising();
-}
-
-void scheduleBleEventsProcessing(BLE::OnEventsToProcessCallbackContext* context) {
-    BLE &ble = BLE::Instance();
-    eventQueue.call(Callback<void()>(&ble, &BLE::processEvents));
-}
-    
-void network_thread(void const *name) {
-    while (true) {
-       two_slots.wait();
-        //printf("%s\n\r", (const char*)name);
-        ble_thread();  
- /*            
-        wait_ms(5);
-        imu.get_angles(); //query the i2c device
-        //printf("get angles\n");
-        wait_ms(5);
-        hrm.hr_only();
-        //printf("get hrm\n");
-*/
-        wait_ms(5);
-      two_slots.release();
-    }
-}
-
-void periodicCallback(void){
-     triggerTempValueUpdate = true;
-}
-
-int main (void) {
-    pc.baud(38400);
-    hrm.enable(); 
-    imu.reset();      
-    imu.setmode(OPERATION_MODE_NDOF);
-    
-    
-    BLE &ble = BLE::Instance();
-    ble.onEventsToProcess(scheduleBleEventsProcessing);
-    ble.init(bleInitComplete);
-
-   // t1.start(callback(sensor_thread, (void *)"Sensor Thread"));    
-    t2.start(callback(network_thread, (void *)"BLE-WIFI CTL Thread"));
-
-
-    ticker.attach(periodicCallback, 1); // blink LED every 1 second
-
-
-    while (true) {
-            if (triggerTempValueUpdate) {
-                /* Do blocking calls or whatever hardware-specific action is
-                 * necessary to poll the sensor. */
-                BLE::Instance(BLE::DEFAULT_INSTANCE).gap().updateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, ADV_manuf, sizeof(ADV_manuf));
-                printf("*HR=%03d#", hrm.hrm.hreat_rate);
-                triggerTempValueUpdate = false;
-            }
-        hrm.hr_only();
-        wait_ms(15);
-        imu.get_angles(); //query the i2c device
-        wait_ms(15);
-        ble.waitForEvent();
-    }
-}
+/******************** (C) COPYRIGHT 2016 Delta Electronics, Inc. ***************
+*
+* File Name : main.cpp
+* Authors   : Tsungta Wu - CPBG (tsungta.wu@deltaww.com)
+* Version   : V.1.0.0
+* Date      : 2016/Nov/24
+*
+* This example only show the most basic WiFi operation include AP scan and connect 
+* The usage of TCP/UDP socket please refer to the mbed Handbook from the link below
+* https://developer.mbed.org/handbook/Socket
+*
+*******************************************************************************/
+
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "WIFIDevice.h"
+
+const char* ECHO_SERVER_ADDRESS = "192.168.2.13";
+const int ECHO_SERVER_PORT = 1030;
+
+void scanCallback(tstrM2mWifiscanResult result)
+{
+    printf("SSID: %s \n", result.au8SSID);
+    printf("RSSI: %i \n", result.s8rssi);
+}
+
+int main() {
+
+    EthernetInterface eth;
+    WIFIDevice wifi;
+
+    eth.init();
+
+    wifi.apScan(scanCallback);
+             
+    wifi.setNetwork(M2M_WIFI_SEC_WPA_PSK, "TP-LINK_2.4G_TTWU", "0972753720"); 
+    
+    eth.connect();    
+
+    if(wifi.is_AP_connected())
+        printf("Connect Success! \n");
+    else
+        printf("Connect Fail! \n");    
+
+    printf("MAC: %s\n", eth.getMACAddress());            
+    printf("IP: %s\n", eth.getIPAddress());
+    printf("Gateway: %s\n", eth.getGateway());
+    printf("NetworkMask: %s\n", eth.getNetworkMask()); 
+
+    UDPSocket sock;
+    sock.init();
+    
+    Endpoint echo_server;
+    echo_server.set_address(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT);
+    
+    char out_buffer[] = "Hello World";
+    printf("Sending  message '%s' to server (%s)\n",out_buffer,ECHO_SERVER_ADDRESS);
+    sock.sendTo(echo_server, out_buffer, sizeof(out_buffer));
+    
+    char in_buffer[256];    //IMPORTANT, array size MUST >= the actual received data size or set to maximum of 1400 if there is uncertainty
+    int n = sock.receiveFrom(echo_server, in_buffer, sizeof(in_buffer));
+    
+    if(n <0)
+        in_buffer[0] = '\0';//IMPORTANT, in case n = -1 when set_bloacking is timeout, prevent the illegal array in_buffer[-1] access 
+    else
+        in_buffer[n] = '\0';
+        
+    printf("Received message from server: '%s'\n", in_buffer);
+    
+    sock.close();
+    
+    eth.disconnect();                             
+    
+    wifi.sleep();
+                                 
+    while(1) {
+    }
+}
+