Revision 2:020a3715aac4, committed 2017-03-14

Comitter:

supershiu

Date:

Tue Mar 14 19:36:33 2017 +0000

Parent:

1:5be2682710c6

Commit message:

for jorge

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MMA8451Q.lib	Tue Mar 14 19:36:33 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/emilmont/code/MMA8451Q/#c4d879a39775

--- a/main.cpp	Wed Jan 19 23:53:19 2011 +0000
+++ b/main.cpp	Tue Mar 14 19:36:33 2017 +0000
@@ -1,75 +1,365 @@
 #include "mbed.h"
+#include "MMA8451Q.h"
 #include "nRF24L01P.h"
-
-Serial pc(USBTX, USBRX); // tx, rx
-
-nRF24L01P my_nrf24l01p(p5, p6, p7, p8, p9, p10);    // mosi, miso, sck, csn, ce, irq
+#include <string>
 
-DigitalOut myled1(LED1);
-DigitalOut myled2(LED2);
-
-int main() {
+#define MMA8451_I2C_ADDRESS (0x1d<<1)
+#define TRANSFER_SIZE   1
 
-// The nRF24L01+ supports transfers from 1 to 32 bytes, but Sparkfun's
-//  "Nordic Serial Interface Board" (http://www.sparkfun.com/products/9019)
-//  only handles 4 byte transfers in the ATMega code.
-#define TRANSFER_SIZE   4
+nRF24L01P my_nrf24l01p(PTD2, PTD3, PTC5, PTA4, PTC8, PTA12);    // mosi, miso, sck, csn, ce, irq
+DigitalOut tx(PTD5);
+DigitalOut rx(PTA13);
+DigitalIn press(PTB0);
+
 
-    char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE];
-    int txDataCnt = 0;
-    int rxDataCnt = 0;
-
-    my_nrf24l01p.powerUp();
+int funcx(float y);  //Function to dtermine angle
+string funcp(int, char);
+string funcp(int p, char c);
+Serial pc(USBTX, USBRX);
 
-    // Display the (default) setup of the nRF24L01+ chip
-    pc.printf( "nRF24L01+ Frequency    : %d MHz\r\n",  my_nrf24l01p.getRfFrequency() );
-    pc.printf( "nRF24L01+ Output power : %d dBm\r\n",  my_nrf24l01p.getRfOutputPower() );
-    pc.printf( "nRF24L01+ Data Rate    : %d kbps\r\n", my_nrf24l01p.getAirDataRate() );
-    pc.printf( "nRF24L01+ TX Address   : 0x%010llX\r\n", my_nrf24l01p.getTxAddress() );
-    pc.printf( "nRF24L01+ RX Address   : 0x%010llX\r\n", my_nrf24l01p.getRxAddress() );
+float Y;
+int x;
+string z;
+float p;
+
 
-    pc.printf( "Type keys to test transfers:\r\n  (transfers are grouped into %d characters)\r\n", TRANSFER_SIZE );
-
+int main(){
+    MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);
+    char rxData[TRANSFER_SIZE];
+    int rxDataCnt = 0;
+    my_nrf24l01p.powerUp();
     my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
-
     my_nrf24l01p.setReceiveMode();
     my_nrf24l01p.enable();
-
-    while (1) {
-
-        // If we've received anything over the host serial link...
-        if ( pc.readable() ) {
-
-            // ...add it to the transmit buffer
-            txData[txDataCnt++] = pc.getc();
+    pc.printf("receiver\n");
 
-            // If the transmit buffer is full
-            if ( txDataCnt >= sizeof( txData ) ) {
+    
+    while (1){
+        p = press.read();
+        Y = abs(acc.getAccY()); //Get gyroscope readings
+        x =funcx(Y); //Call function to determine angle based on gyroscoe readings
+        
+        if (p && my_nrf24l01p.readable()){//transmitter not sending signal when open string.
+        //if (my_nrf24l01p.readable()){
+            rxDataCnt = my_nrf24l01p.read( NRF24L01P_PIPE_P0, rxData, sizeof( rxData ) );
+            for ( int i = 0; rxDataCnt > 0; rxDataCnt--, i++ ){
+                //pc.putc( rxData[i] );
+                z = funcp(x, rxData[i]);
+                pc.printf("%s\n", z);
+            }
+            rx = !rx;
+        }
+        
+        //z=funcp(x,rxData[i]); what is this?????????????????????????????????????????????????????????????????????
+        
+    }
+}
 
-                // Send the transmitbuffer via the nRF24L01+
-                my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, txDataCnt );
-
-                txDataCnt = 0;
-            }
+//Function used to determine the angle for note 
+int funcx(float y){
+    int a;
+    if (y < 0.25000)       
+        {
+            a=1;
+        }
+else if (y > 0.25001 && y < 0.5000)
+        {
+            a=2;
+        } 
+else if (y > 0.50001 && y < 0.7500)
+        {
+            a=3;
+        }
+else
+        {
+            a=4;
+        }
+        //pc.printf("%i     ",a);
+        return a; 
+}
 
-            // Toggle LED1 (to help debug Host -> nRF24L01+ communication)
-            myled1 = !myled1;
+//Final function used to dtermine what string to send to the phone//
+string funcp(int p, char c){ 
+    string str; // Final string output 
+    
+    if(p == 1)
+    {
+        if(c == 'r')
+        {
+            str = "G string D flat"; 
+            //return str;
+        }
+        if(c == 'e')
+        {
+            str = "G string C flat"; 
+            //return str;
+        }
+        if(c == 'w')
+        {
+            str = "G string B flat"; 
+            //return str;
+        }
+        if(c == 'q')
+        {
+            str = "G string A flat"; 
+            //return str;
+        }
+        if(c == 'f')
+        {
+            str = "G string D"; 
+            //return str;
+        }
+        if(c == 'd')
+        {
+            str = "G string C"; 
+            //return str;
+        }
+        if(c == 's')
+        {
+            str = "G string B"; 
+            //return str;
+        }
+        if(c == 'a')
+        {
+            str = "G string A"; 
+            //return str;
+        }
+        if(c == 'v')
+        {
+            str = "G string D sharp"; 
+            //return str;
+        }
+        if(c == 'c')
+        {
+            str = "G string C sharp"; 
+            //return str;
+        }
+        if(c == 'x')
+        {
+            str = "G string B sharp"; 
+            //return str;
+        }
+        if(c == 'z')
+        {
+            str = "G string A sharp"; 
+            //return str;
+        } 
+        if(c == '0')
+        {
+            str = "Open G string";
+            return str; 
+        }
+          
+    }
+    if(p == 2)
+    {
+        str = "Open D";
+        if(c == 'r')
+        {
+            str = "D string A flat"; 
+            //return str;
+        }
+        if(c == 'e')
+        {
+            str = "D string G flat"; 
+            //return str;
+        }
+        if(c == 'w')
+        {
+            str = "D string F flat"; 
+            //return str;
+        }
+        if(c == 'q')
+        {
+            str = "D string E flat"; 
+            //return str;
+        }
+        if(c == 'f')
+        {
+            str = "D string A"; 
+            //return str;
         }
-
-        // If we've received anything in the nRF24L01+...
-        if ( my_nrf24l01p.readable() ) {
-
-            // ...read the data into the receive buffer
-            rxDataCnt = my_nrf24l01p.read( NRF24L01P_PIPE_P0, rxData, sizeof( rxData ) );
-
-            // Display the receive buffer contents via the host serial link
-            for ( int i = 0; rxDataCnt > 0; rxDataCnt--, i++ ) {
-
-                pc.putc( rxData[i] );
-            }
-
-            // Toggle LED2 (to help debug nRF24L01+ -> Host communication)
-            myled2 = !myled2;
+        if(c == 'd')
+        {
+            str = "D string G"; 
+            //return str;
+        }
+        if(c == 's')
+        {
+            str = "D string F"; 
+            //return str;
+        }
+        if(c == 'a')
+        {
+            str = "D string E"; 
+            //return str;
+        }
+        if(c == 'v')
+        {
+            str = "D string A sharp"; 
+            //return str;
+        }
+        if(c == 'c')
+        {
+            str = "D string G sharp"; 
+            //return str;
+        }
+        if(c == 'x')
+        {
+            str = "D string F sharp"; 
+            //return str;
+        }
+        if(c == 'z')
+        {
+            str = "D string E sharp"; 
+            //return str;
+        }    
+        if(c == '0')
+        {
+            str = "Open D string";
+            return str; 
+        } 
+    }
+    if(p == 3)
+    {
+        str = "Open A";
+        if(c == 'r')
+        {
+            str = "A string E flat"; 
+            //return str;
+        }
+        if(c == 'e')
+        {
+            str = "A string D flat"; 
+            //return str;
+        }
+        if(c == 'w')
+        {
+            str = "A string C flat"; 
+            //return str;
+        }
+        if(c == 'q')
+        {
+            str = "A string B flat"; 
+            //return str;
+        }
+        if(c == 'f')
+        {
+            str = "A string E"; 
+            //return str;
+        }
+        if(c == 'd')
+        {
+            str = "A string D"; 
+            //return str;
+        }
+        if(c == 's')
+        {
+            str = "A string C"; 
+            //return str;
+        }
+        if(c == 'a')
+        {
+            str = "A string B"; 
+            //return str;
+        }
+        if(c == 'v')
+        {
+            str = "A string E sharp"; 
+            //return str;
+        }
+        if(c == 'c')
+        {
+            str = "A string D sharp"; 
+            //return str;
+        }
+        if(c == 'x')
+        {
+            str = "A string C sharp"; 
+            //return str;
+        }
+        if(c == 'z')
+        {
+            str = "A string B sharp"; 
+            //return str;
+        }    
+        if(c == '0')
+        {
+            str = "Open A string";
+            return str; 
         }
     }
-}
+    if(p == 4)
+    {
+        str = "Open E";
+        if(c == 'r')
+        {
+            str = "E string B flat"; 
+            //return str;
+        }
+        if(c == 'e')
+        {
+            str = "E string A flat"; 
+            //return str;
+        }
+        if(c == 'w')
+        {
+            str = "E string G flat"; 
+            //return str;
+        }
+        if(c == 'q')
+        {
+            str = "E string F flat"; 
+            //return str;
+        }
+        if(c == 'f')
+        {
+            str = "E string B"; 
+            //return str;
+        }
+        if(c == 'd')
+        {
+            str = "E string A"; 
+            //return str;
+        }
+        if(c == 's')
+        {
+            str = "E string G"; 
+            //return str;
+        }
+        if(c == 'a')
+        {
+            str = "E string F"; 
+            //return str;
+        }
+        if(c == 'v')
+        {
+            str = "E string B sharp"; 
+            //return str;
+        }
+        if(c == 'c')
+        {
+            str = "E string A sharp"; 
+            //return str;
+        }
+        if(c == 'x')
+        {
+            str = "E string G sharp"; 
+            //return str;
+        }
+        if(c == 'z')
+        {
+            str = "E string F sharp"; 
+            //return str;
+        }   
+        if(c == '0')
+        {
+            str = "Open E string";
+            return str; 
+        }  
+    }
+    
+    
+    
+    return str;
+}
\ No newline at end of file

--- a/mbed.bld	Wed Jan 19 23:53:19 2011 +0000
+++ b/mbed.bld	Tue Mar 14 19:36:33 2017 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/e2ac27c8e93e
+http://mbed.org/users/mbed_official/code/mbed/builds/e1686b8d5b90
\ No newline at end of file