Electric Skateboard using Wi-Fi controller.

Dependencies:   Servo WizFi250Interface mbed

Revision:
1:a710607c27cd
Parent:
0:aca1f2f5443d
Child:
2:5f0fc1edfc19
--- a/main.cpp	Wed Oct 28 11:25:26 2015 +0000
+++ b/main.cpp	Thu Oct 29 06:52:12 2015 +0000
@@ -19,15 +19,6 @@
     DigitalOut blue_led(LED3);
 #endif
 
-//#define START_SIGNAL        0x0102FEFD
-//#define END_SIGNAL          0x0201FDFE
-//#define CONTROL_UP          0x0304FCFB
-//#define CONTROL_DOWN        0x0403FBFD
-//#define CONTROL_CRUISER     0x0506FAF9
-//
-//#define STATUS_CMD_OK       0x10101010
-//#define STATUS_CMD_FAIL     0x01010101
-
 #define START_MSG       "START"
 #define END_MSG         "END\n"
 #define CONTROL_UP      "UPXX"
@@ -51,12 +42,6 @@
     char end_msg[4];
 };
 void parse(char buffer[], int *j, char *string);
-//struct status_pkt{
-//    char start_msg[6];
-//    char speed_msg[4];
-//    char status_msg[5];
-//    char end_msg[4];
-//}
 
 int main() {    
     int recv_cnt,j;
@@ -99,17 +84,32 @@
                 server.accept(client);
                 client.set_blocking(false, 1500);
             }
-            else if(speed_value <= 0.45)
+            else if(speed_value <= 0.4)
             {
                 printf("Speed decrease +\r\n");
-                speed_value += 0.05;
+
+                speed_value = 0.5;
                 motor_speed = speed_value;
+//                wait(0.5);
+//                speed_value = 0.57;
+//                motor_speed = speed_value;
+//                wait(5);
+//                speed_value = 0.5;
+//                motor_speed = speed_value;
             }
-            else if(speed_value >= 0.55)
+            else
             {
                 printf("Speed decrease -\r\n");
-                speed_value -= 0.05;
-                motor_speed = speed_value;
+                speed_value = 0.5;  motor_speed = speed_value;
+//                wait(0.5);
+//                speed_value = 0.41; motor_speed = speed_value;
+//                wait(2);
+//                speed_value = 0.35; motor_speed = speed_value;
+//                wait(2);
+//                speed_value = 0.41; motor_speed = speed_value;
+//                wait(2);
+//                speed_value = 0.5;  motor_speed = speed_value;
+//                wait(2);
             }
         }
         else
@@ -157,9 +157,9 @@
                 }
                 else if( strncmp(control.control_msg,CONTROL_STOP,sizeof(control.control_msg)) == 0)
                 {
+                    printf("TEST STOP\r\n"); 
                     speed_value = 0.5;
                     motor_speed = speed_value;
-                    printf("TEST STOP\r\n"); 
                 }
                 else
                 {
@@ -181,125 +181,6 @@
     }// while
 }
 
-/*
-int main() {    
-    int recv_cnt;
-    volatile float speed_value = 0.5;
-    control_pkt skate_control_pkt;
-    status_pkt  skate_status_pkt;
-    char recv_control_msg[100];
-    
-
-    pc.baud(115200);
-    green_led = 1; red_led = 1; blue_led = 1;
-
-    wizfi250.init();
-    wizfi250.setAntMode(WizFi250::UFL);
-    wizfi250.setAddress("192.168.100.2","255.255.255.0","192.168.100.1");
-    if ( wizfi250.connect(SECURE, SSID, PASS, WizFi250::WM_AP))
-    {
-        red_led = 0;
-        return -1;
-    }
-    printf("IP Address is %s\r\n", wizfi250.getIPAddress());
-    green_led = 0; red_led = 0; blue_led = 0;
-
-    TCPSocketServer server;
-    TCPSocketConnection client;
-
-    while(true)
-    {
-        if( client.is_connected() == false )
-        {
-            green_led = 1; red_led = 1; blue_led = 0;            
-            client.close();
-            server.close();
-            
-            if(speed_value == 0.5)
-            {
-                server.bind(SERVER_PORT);
-                server.listen();
-
-                printf("\nWait for new connection...\r\n");
-                server.accept(client);
-                client.set_blocking(false, 1500);
-            }
-            else if(speed_value <= 0.45)
-            {
-                 speed_value += 0.005;
-                 motor_speed = speed_value;
-            }
-            else if(speed_value >= 0.55)
-            {
-                 speed_value -= 0.005;
-                motor_speed = speed_value;
-            }
-        }
-        else
-        {
-            motor_speed = speed_value;
-
-            green_led = 0; red_led = 1; blue_led = 1;
-            //recv_cnt = client.receive_all((char*)&skate_control_pkt, sizeof(skate_control_pkt));
-            recv_cnt = client.receive_all((char*)recv_control_msg, sizeof(recv_control_msg));
-            
-            if(recv_cnt > 0)
-            {
-                //printf("%x,%x,%x,%x\r\n",skate_control_pkt.start_signal,skate_control_pkt.control,skate_control_pkt.speed_value,skate_control_pkt.end_signal);
-                
-                printf("TEST %s\r\n",
-                if( (skate_control_pkt.start_signal != START_SIGNAL) || (skate_control_pkt.end_signal != END_SIGNAL) )
-                {
-                    printf("TEST 100\r\n");
-                    skate_status_pkt.start_signal = START_SIGNAL;
-                    skate_status_pkt.end_signal = END_SIGNAL;
-                    skate_status_pkt.speed_value = speed_value * 100;
-                    skate_status_pkt.status = STATUS_CMD_FAIL;
-                    client.send_all((char*)&skate_status_pkt, sizeof(skate_status_pkt));
-                    continue;
-                }
-    
-                if( skate_control_pkt.control == CONTROL_UP )
-                {
-                    speed_value += 0.005; 
-                    motor_speed = speed_value;
-                    printf("TEST UP %f\r\n",speed_value); 
-                }
-                else if( skate_control_pkt.control == CONTROL_DOWN )
-                {
-                    speed_value -= 0.005; 
-                    motor_speed = speed_value;
-                    printf("TEST DOWN %f\r\n",speed_value);
-                }
-                else if( skate_control_pkt.control == CONTROL_CRUISER )
-                {
-                    speed_value = skate_control_pkt.speed_value / 100; 
-                    motor_speed = speed_value;
-                    printf("TEST CRUISER\r\n"); 
-                }
-                else
-                {
-                    printf("TEST 101\r\n");
-                    skate_status_pkt.start_signal = START_SIGNAL;
-                    skate_status_pkt.end_signal = END_SIGNAL;
-                    skate_status_pkt.status = STATUS_CMD_FAIL;
-                    skate_status_pkt.speed_value = speed_value * 100;                
-                    client.send_all((char*)&skate_status_pkt, sizeof(skate_status_pkt));
-                    continue;
-                }
-                printf("TEST 103\r\n");
-
-                skate_status_pkt.start_signal = START_SIGNAL;
-                skate_status_pkt.end_signal = END_SIGNAL;
-                skate_status_pkt.status = STATUS_CMD_OK;
-                skate_status_pkt.speed_value = speed_value * 100;
-                client.send_all((char*)&skate_status_pkt, sizeof(skate_status_pkt));
-            }
-        }
-    }// while
-}
-*/
-
 void parse(char buffer[], int *j, char *string) {
 //extracts next location string data item from buffer
     int i=0;