Revision 6:a7796fddaa16, committed 2017-12-14

Comitter:

jkelley38

Date:

Thu Dec 14 19:24:46 2017 +0000

Parent:

5:bc0296a5ad8a

Commit message:

Ring on a string program for ECE4180.

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/4DGL-uLCD-SE.lib	Thu Dec 14 19:24:46 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/4180_1/code/4DGL-uLCD-SE/#2cb1845d7681

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/X_NUCLEO_53L0A1.lib	Thu Dec 14 19:24:46 2017 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/teams/ST/code/X_NUCLEO_53L0A1/#1727c86ac63b

--- a/main.cpp	Fri Mar 18 19:10:19 2016 +0000
+++ b/main.cpp	Thu Dec 14 19:24:46 2017 +0000
@@ -1,29 +1,114 @@
 // ESP8266 Static page WEB server to control Mbed
 
+/* ----------------------------------------------------------------------
+* Copyright (C) 2010-2012 ARM Limited. All rights reserved.
+*
+* $Date:         17. January 2013
+* $Revision:     V1.4.0
+*
+* Project:       CMSIS DSP Library
+* Title:         arm_fft_bin_example_f32.c
+*
+* Description:   Example code demonstrating calculation of Max energy bin of
+*                frequency domain of input signal.
+*
+* Target Processor: Cortex-M4/Cortex-M3
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions
+* are met:
+*   - Redistributions of source code must retain the above copyright
+*     notice, this list of conditions and the following disclaimer.
+*   - Redistributions in binary form must reproduce the above copyright
+*     notice, this list of conditions and the following disclaimer in
+*     the documentation and/or other materials provided with the
+*     distribution.
+*   - Neither the name of ARM LIMITED nor the names of its contributors
+*     may be used to endorse or promote products derived from this
+*     software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+ * -------------------------------------------------------------------- */
+
 #include "mbed.h"
+#include "XNucleo53L0A1.h"
+#include "uLCD_4DGL.h"
+#include <stdio.h>
 
+#include "mbed-dsp/cmsis_dsp/arm_math.h"
+#include "mbed-dsp/cmsis_dsp/arm_const_structs.h"
+
+#define TEST_LENGTH_SAMPLES 1024
+//Ticker to control microphone interrupt
+Ticker ticker;
+//FFT output
+float32_t testOutput[TEST_LENGTH_SAMPLES/2];
+//Microphone
+AnalogIn   a_in(p16);
+//Serial Out to PC for debug
 Serial pc(USBTX, USBRX);
-Serial esp(p28, p27); // tx, rx
+//Signal for fft
+float32_t testInput_f32_10khz[1024];
+//uint32_t counter = 0;
+arm_status status = ARM_MATH_SUCCESS;
+//Max valued FFT bin
+float32_t maxValue;
+/* ------------------------------------------------------------------
+* Global variables for FFT Bin Example
+* ------------------------------------------------------------------- */
+uint32_t refIndex = 213, testIndex = 0;
+uint32_t fftSize = 512;
+uint32_t ifftFlag = 0;
+uint32_t doBitReverse = 1;
 
 
+DigitalIn pb(p7);
+
+Serial esp(p13, p14); // tx, rx
+
+// Lidar
+DigitalOut shdn(p26);
+//I2C sensor pins
+#define VL53L0_I2C_SDA   p28
+#define VL53L0_I2C_SCL   p27
+static XNucleo53L0A1 *board=NULL;
+
 // Standard Mbed LED definitions
 DigitalOut  led1(LED1);
 DigitalOut  led2(LED2);
 DigitalOut  led3(LED3);
 DigitalOut  led4(LED4);
 
-// some test values to show on web page
-AnalogIn   Ain1(p18);
-AnalogIn   Ain2(p19);
+Timer gameTimer;
+Timer restartGame;
+
+char ssid[32] = "Test123";     // enter WiFi router ssid inside the quotes
+char pwd [32] = "joe12345"; // enter WiFi router password inside the quotes
 
-/*
-char ssid[32] = "hsd";     // enter WiFi router ssid inside the quotes
-char pwd [32] = "austin123"; // enter WiFi router password inside the quotes
-*/
-float temperature, AdcIn, Ht;
-float R1=100000, R2=10000; // resistor values to give a 10:1 reduction of measured AnalogIn voltage
-char Vcc[10];
-char Temp[10];
+//Declare Game variables Here ~~~~~~~~~~~~~~~~~~~~`
+//Used to keep track of top 5 players. if scoreCurrent is > score1[1} then score[1]
+//is shifted to the next and so forth 
+float score1 = 0, score2 = 0, score3 = 0, score4 = 0, score5 = 0;
+float scoreBuffer = 0;
+float scoreCurrent = 0;
+
+char score1Char[10];
+char score2Char[10];
+char score3Char[10];
+char score4Char[10];
+char score5Char[10];
+
 
 // things for sending/receiving data over serial
 volatile int tx_in=0;
@@ -47,7 +132,7 @@
 char webbuff[4096];     // Currently using 1986 characters, Increase this if more web page data added
 char timebuf[30];
 void SendCMD(),getreply(),ReadWebData(),startserver();
-void gettime(),setRTC(),gettemp(),getbattery();
+void gettime(),setRTC(), getScore1(), getScore2(), getScore3(), getScore4(), getScore5();
 char rx_line[1024];
 int port        =80;  // set server port
 int SERVtimeout =5;    // set server timeout in seconds in case link breaks.
@@ -59,11 +144,75 @@
 int month       =8;     // 1-12
 int year        =15;    // last 2 digits
 
+bool gameIsRunning = false;
+
+DigitalOut led_1(LED1);
+DigitalOut led_2(LED2);
+
+void init_uLCD() {
+//    uLCD.baudrate(3000000);
+}
+
+void get_fft() {
+    /* Process the data through the CFFT/CIFFT module */
+    arm_cfft_f32(&arm_cfft_sR_f32_len512, testInput_f32_10khz, ifftFlag, doBitReverse);
+    /* Process the data through the Complex Magnitude Module for
+    calculating the magnitude at each bin */
+    arm_cmplx_mag_f32(testInput_f32_10khz, testOutput, fftSize);
+    /* Calculates maxValue and returns corresponding BIN value */
+    testOutput[0] = 0;
+    arm_max_f32(testOutput, fftSize, &maxValue, &testIndex);
+    //pc.printf("\n\rMax Value: %f\n\rAt bin: %i\n\r",maxValue,testIndex);
+    if(gameIsRunning) {
+        if(testIndex >= 180 && testIndex <= 200) {
+            scoreCurrent += 1;
+            led2 = 1;
+            pc.printf("Current score is %f !!! \r\n", scoreCurrent);
+            pc.printf("The current game time is %f seconds!\r\n", gameTimer.read());
+        }
+    }
+    //Arrays have to be cleared for multiple FFT calculations
+    for (int i = 0; i < 1024; i++) {
+        testInput_f32_10khz[i] = 0;
+    }
+    for (int i = 0; i < 512; i++) {
+        testOutput[i] = 0;
+    }    
+}
+
+void get_signal()
+{
+    //Begin sampling when microphone picks up loud sound
+    led2 = 0;
+    if (a_in > 0.6 || a_in < 0.4){
+        for(int i = 0; i < 1024; i += 2) {
+            testInput_f32_10khz[i] = a_in.read();
+        } 
+        get_fft();
+        wait(1.0/100.0); 
+    }     
+}
+
+
 int main()
 {
-    pc.baud(9600);
-    esp.baud(9600);
-    led1=1,led2=0,led3=0, led4=0;
+    
+    int status;
+    uint32_t distance;
+    DevI2C *device_i2c = new DevI2C(VL53L0_I2C_SDA, VL53L0_I2C_SCL);
+    /* creates the 53L0A1 expansion board singleton obj */
+    board = XNucleo53L0A1::instance(device_i2c, A2, D8, D2);
+    shdn = 0; //must reset sensor for an mbed reset to work
+    wait(0.1);
+    shdn = 1;
+    wait(0.1);
+    /* init the 53L0A1 board with default values */
+    status = board->init_board();
+    while (status) {
+            pc.printf("Failed to init board! \r\n");
+            status = board->init_board();
+            } // Failed to init Lidar Sensor
+    
     // Setup a serial interrupt function to receive data
     esp.attach(&Rx_interrupt, Serial::RxIrq);
     // Setup a serial interrupt function to transmit data
@@ -71,10 +220,138 @@
     if (time(NULL) < 1420070400) {
         setRTC();
     }
+    
+    // Initialize microphone code
+    for (int i = 0; i < 1024; i++) {
+        testInput_f32_10khz[i] = 0;
+    }
+    ticker.attach(&get_signal, 2.0/100.0); 
+    
+    //Check that the LCD Works Statement
+    // uLCD.locate(1,1);
+    //uLCD.printf("Hello from LCD screen");
+    
+    //Start the server
     startserver();
     DataRX=0;
     count=0;
-    while(1) {
+    
+    while(1){
+    
+    pc.baud(9600);
+    esp.baud(9600);
+    
+    // Handle the pushbutton
+    pb.mode(PullUp);
+    int old_pb = 0;
+    int new_pb;
+    
+    pc.printf("Welcome to the Loop on a Rope Game!\r\n");
+    wait(1);
+    pc.printf("Please press the pushbutton to start the game!\r\n");
+    
+    gameTimer.reset();
+    gameTimer.stop();
+    
+    scoreCurrent = 0;
+    while(gameTimer.read() < 70){
+        new_pb = pb;
+        if ((new_pb==0) && (old_pb==1)){
+            
+            //while(1){
+                gameIsRunning = true;
+                pc.printf("\nGame Begins NOW! You have 120 seconds\r\n");
+                                
+                //loop taking and printing distance
+                //gameTimer.start(); // old game timer start
+                //float extraTime = gameTimer.read();
+                //pc.printf("Did we make it here? \r\n");
+                gameTimer.start();
+                while (gameTimer.read() < 60) {
+                    //pc.printf("Did we make it here? x 2 \r\n");
+                    status = board->sensor_centre->get_distance(&distance);
+                    if (status == VL53L0X_ERROR_NONE) {
+                        if (distance < 200){
+                            led_1 = 1;
+                            pc.printf("D=%ld mm\r\n", distance);
+                            wait(1.5);
+                            status = board->sensor_centre->get_distance(&distance);
+                            if (status == VL53L0X_ERROR_NONE) {
+                                if (distance < 200) {
+                                    pc.printf("Congrats, You hooked it! Please Remove The hook ASAP to ensure a fair score!\r\n");
+                                    scoreCurrent = scoreCurrent + 10;
+                                    pc.printf("Current score is %f !!! \r\n", scoreCurrent);
+                                    pc.printf("The current game time is %f seconds! You only have 120 seconds!\r\n", gameTimer.read());
+                                    //wait(4);
+                                    gameTimer.stop();
+                                    gameIsRunning = false;
+                                    while(distance < 200){
+                                        status = board->sensor_centre->get_distance(&distance);
+                                    }
+                                    gameTimer.start();
+                                    gameIsRunning = true;
+                                } //If distance is still greater than 100
+                                led_1 = 0;
+                            }
+                        } // If distance > 100 end 
+                        //else {
+                          //  pc.printf("Please retry to hook it ASAP!\r\n");
+                            //pc.printf("The current game time is %f seconds! Remember, you only have 120 seconds!\r\n", gameTimer.read());
+                            //wait(4);
+                        //} //else statement for 
+                    } //if statement for using the LIDAR with no error
+                } //While gameTimer < 120 end
+            //} //Second while(1) loop end
+        } //if statement end with pushbutton
+        old_pb = new_pb;
+        //gameTimer.reset();
+    }  //final while(1) loop    
+    
+    old_pb = 0;
+    gameTimer.stop();
+    gameIsRunning = false;
+    
+    pc.printf("Congrats, your final score was %f ! \r\n", scoreCurrent);
+    
+    wait(1);
+    
+    if (scoreCurrent > score1){
+        scoreBuffer = score1;
+        score1 = scoreCurrent;
+        score5 = score4;
+        score4 = score3;
+        score3 = score2;
+        score2 = scoreBuffer;
+        pc.printf("Congrats on placing 1/5 on the High Scores! \r\n");
+        }   else if (scoreCurrent > score2){
+        scoreBuffer = score2;
+        score5 = score4;
+        score4 = score3;
+        score3 = scoreBuffer;
+        score2 = scoreCurrent;
+        pc.printf("Congrats on placing 2/5 on the High Scores! \r\n");
+        }   else if (scoreCurrent > score3){
+        scoreBuffer = score3;
+        score5 = score4;
+        score4 = scoreBuffer;;
+        score3 = scoreCurrent;
+        pc.printf("Congrats on placing 3/5 on the High Scores! \r\n");
+        }   else if (scoreCurrent > score4){
+        scoreBuffer = score4;
+        score5 = scoreBuffer;
+        score4 = scoreCurrent;
+        pc.printf("Congrats on placing 4/5 on the High Scores! \r\n");
+        }   else if (scoreCurrent > score5){
+            scoreBuffer = score5;
+            score5 = scoreCurrent;
+            pc.printf("Congrats on placing 5/5 on the High Scores! \r\n");
+        }   else {
+            pc.printf("Sorry, you didn't make it on the HighScores! Please check 172.20.10.3 to view the table! \r\n");
+            }
+    
+    wait(5);
+    
+//    while(1) {
         if(DataRX==1) {
             ReadWebData();
             esp.attach(&Rx_interrupt, Serial::RxIrq);
@@ -83,17 +360,22 @@
         {
             // get new values
             gettime();
-            gettemp();
-            getbattery();
+            getScore1();
+            getScore2();
+            getScore3();
+            getScore4();
+            getScore5();
             count++;
             // send new values
-            sprintf(cmdbuff, "count,time,analog1,analog2=%d,\"%s\",\"%s\",\"%s\"\r\n",count,timebuf,Temp,Vcc);
+            sprintf(cmdbuff, "score1read,score2read,score3read,score4read,score5read = \"%s\",\"%s\",\"%s\",\"%s\",\"%s\"\r\n", score1Char,score2Char,score3Char,score4Char,score5Char);
             SendCMD();
             getreply();
             update=0;   
         }
+//    }
     }
 }
+// END OF MAIN HERE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 // Reads and processes GET and POST web data
 void ReadWebData()
@@ -130,8 +412,11 @@
 void startserver()
 {
     gettime();
-    gettemp();
-    getbattery();
+    getScore1();
+    getScore2();
+    getScore3();
+    getScore4();
+    getScore5();
     pc.printf("++++++++++ Resetting ESP ++++++++++\r\n");
     strcpy(cmdbuff,"node.restart()\r\n");
     SendCMD();
@@ -141,7 +426,7 @@
     pc.printf("\n++++++++++ Starting Server ++++++++++\r\n> ");
 
     // initial values
-    sprintf(cmdbuff, "count,time,analog1,analog2=0,\"%s\",\"%s\",\"%s\"\r\n",timebuf,Temp,Vcc);
+    sprintf(cmdbuff, "score1read,score2read,score3read,score4read,score5read = \"%s\",\"%s\",\"%s\",\"%s\",\"%s\"\r\n", score1Char,score2Char,score3Char,score4Char,score5Char);
     SendCMD();
     getreply();
     wait(0.5);
@@ -166,40 +451,56 @@
         getreply();
         wait(0.2);
        
-        //web page data
-        strcpy(cmdbuff,"conn:send('<!DOCTYPE html><html><body><h1>ESP8266 Mbed IoT Web Controller</h1>')\r\n");
+        //web page data CODE FOR TABLE FOUND HERE
+        strcpy(cmdbuff,"conn:send('<!DOCTYPE html><html><head><style>body { background-color:#D6DBDF; color: blue; font: 12px arial, verdana; }')\r\n");
+        SendCMD();
+        getreply();
+        wait(0.4);
+        strcpy(cmdbuff,"conn:send('table {border-collapse: collapse;}')\r\n");
         SendCMD();
         getreply();
         wait(0.4);
-        strcpy(cmdbuff,"conn:send('Hit count: '..count..'')\r\n");
+        strcpy(cmdbuff,"conn:send('th {text-align: center; border: 4px solid; background-color: #e2dee5; font-size: 18px;}')\r\n");
+        SendCMD();
+        getreply();
+        wait(0.4);
+        strcpy(cmdbuff,"conn:send('td {text-align: center; border: 2px dashed; padding: 5px; height: 15px; font-size: 14px}')\r\n");
         SendCMD();
         getreply();
-        wait(0.2);
-        strcpy(cmdbuff,"conn:send('<br>Last hit (based on mbed RTC time): '..time..'<br><hr>')\r\n");
+        wait(0.4);
+        strcpy(cmdbuff,"conn:send('tr:nth-child(even) {background-color: #D5F5E3;}tr:nth-child(odd) {background-color: ##ABEBC6;} tr:hover {background-color: #b0bff4;}</style></head>')\r\n");
+        SendCMD();
+        getreply();
+        wait(0.4);
+        strcpy(cmdbuff,"conn:send('<body><h2 align=\"center\"><font size=\"5\">Loop on a Rope Highscores</font></h2>')\r\n");
         SendCMD();
         getreply();
         wait(0.4);
-        strcpy(cmdbuff,"conn:send('Analog 1: '..analog1..' V<br>Analog 2: '..analog2..' V<br><hr>')\r\n");
+        strcpy(cmdbuff,"conn:send('<br><table border=\"1\" style=\"width:100%\"><tr><th>Rank</th><th>High Score</th></tr><br><hr>')\r\n");
         SendCMD();
         getreply();
-        wait(0.3);
-        strcpy(cmdbuff,"conn:send('<form method=\"POST\"')\r\n");
+        wait(0.4);
+        strcpy(cmdbuff,"conn:send('<tr><td>1</td><td> '..score1read..' </td></tr>')\r\n");
         SendCMD();
         getreply();
-        wait(0.3);
-        strcpy(cmdbuff, "conn:send('<p><input type=\"checkbox\" name=\"check\" value=\"led1v\"> flip LED1')\r\n");
+        wait(0.4);
+        strcpy(cmdbuff,"conn:send('<tr><td>2</td><td> '..score2read..' </td></tr>')\r\n");
         SendCMD();
         getreply();
-        wait(0.3);
-        strcpy(cmdbuff, "conn:send('<p><input type=\"checkbox\" name=\"check\" value=\"led2v\"> flip LED2')\r\n");
+        wait(0.4);
+        strcpy(cmdbuff,"conn:send('<tr><td>3</td><td> '..score3read..' </td></tr>')\r\n");
         SendCMD();
         getreply();
-        wait(0.3);
-        strcpy(cmdbuff, "conn:send('<p><input type=\"checkbox\" name=\"check\" value=\"led3v\"> flip LED3')\r\n");
+        wait(0.4);
+        strcpy(cmdbuff,"conn:send('<tr><td>4</td><td> '..score4read..' </td></tr>')\r\n");
         SendCMD();
         getreply();
-        wait(0.3);
-        strcpy(cmdbuff, "conn:send('<p><input type=\"checkbox\" name=\"check\" value=\"led4v\"> flip LED4')\r\n");
+        wait(0.4);
+        strcpy(cmdbuff,"conn:send('<tr><td>5</td><td> '..score5read..' </td></tr></table>')\r\n");
+        SendCMD();
+        getreply();
+        wait(0.4);
+        strcpy(cmdbuff,"conn:send('<form method=\"POST\"')\r\n");
         SendCMD();
         getreply();
         wait(0.3);
@@ -207,11 +508,9 @@
         SendCMD();
         getreply();
         wait(0.3);
-        strcpy(cmdbuff, "conn:send('<p><h2>How to use:</h2><ul><li>Select a checkbox to flip on/off</li><li>Click Send-Refresh to send data and refresh values</li></ul></body></html>')\r\n");
-        SendCMD();
-        getreply();
-        wait(0.5); 
+        
         // end web page data
+        
         strcpy(cmdbuff, "conn:on(\"sent\",function(conn) conn:close() end)\r\n"); // close current connection
         SendCMD();
         getreply();
@@ -382,18 +681,24 @@
     t.tm_year = ((year)+100);   // year since 1900,  current DCF year + 100 + 1900 = correct year
     set_time(mktime(&t));       // set RTC clock
 }
-// Analog in example
-void getbattery()
+
+void getScore1()
 {
-    AdcIn=Ain1.read();
-    Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy
-    sprintf(Vcc,"%2.3f",Ht);
+    sprintf(score1Char,"%2.3f",score1);   
+}
+void getScore2()
+{
+    sprintf(score2Char,"%2.3f",score2);   
 }
-// Temperature example
-void gettemp()
+void getScore3()
+{
+    sprintf(score3Char,"%2.3f",score3);   
+}
+void getScore4()
 {
- 
-    AdcIn=Ain2.read();
-    Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy  
-    sprintf(Temp,"%2.3f",Ht);
+    sprintf(score4Char,"%2.3f",score4);   
+}
+void getScore5()
+{
+    sprintf(score5Char,"%2.3f",score5);   
 }
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-dsp.lib	Thu Dec 14 19:24:46 2017 +0000
@@ -0,0 +1,1 @@
+http://os.mbed.com/users/mbed_official/code/mbed-dsp/#3762170b6d4d