Revision 4:7d3a1dfe5454, committed 2015-06-29

Comitter:

jaehughes

Date:

Mon Jun 29 12:29:05 2015 +0000

Parent:

3:5c7f4e5a7605

Child:

5:7c53f5f2af8d

Commit message:

NRF + Accelerometer

Changed in this revision

--- a/main.cpp	Sat May 30 14:25:00 2015 +0000
+++ b/main.cpp	Mon Jun 29 12:29:05 2015 +0000
@@ -1,58 +1,58 @@
 #include "mbed.h"
 #include "nRF24L01P.h"
 #include "MMA8451Q.h"
-
+ 
 #define MMA8451_I2C_ADDRESS (0x1d<<1)
-
+ 
 Serial pc(USBTX, USBRX); // tx, rx
-
+ 
 PinName const SDA = PTE25;
 PinName const SCL = PTE24;
-
-nRF24L01P my_nrf24l01p(PTD2, PTD3, PTD1, PTE0, PTE1, PTD0);    // mosi, miso, sck, csn, ce, irq
-
+ 
+nRF24L01P my_nrf24l01p(PTD2, PTD3, PTD1, PTE1, PTE0, PTD0);    // mosi, miso, sck, csn, ce, irq
+ 
 DigitalOut myled1(LED1);
 DigitalOut myled2(LED2);
-
+ 
 int main()
 {
-
+ 
     MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS);
     //PwmOut rled(LED1);
     //PwmOut gled(LED2);
     //PwmOut bled(LED3);
-
+ 
 // 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   24
-
+ 
     char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE];
     int txDataCnt = 0;
     int rxDataCnt = 0;
-
+ 
     my_nrf24l01p.powerUp();
-
+ 
     // 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() );
-
-    pc.printf( "Type keys to test transfers:\r\n  (transfers are grouped into %d characters)\r\n", TRANSFER_SIZE );
-
+    //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() );
+ 
+    //pc.printf( "Type keys to test transfers:\r\n  (transfers are grouped into %d characters)\r\n", TRANSFER_SIZE );
+ 
     my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
-
+ 
     my_nrf24l01p.setReceiveMode();
     my_nrf24l01p.enable();
-
-
-
+ 
+ 
+ 
     printf("MMA8451 ID: %d\n", acc.getWhoAmI());
-
+ 
     while (1) {
-
+ 
         float x, y, z;
         x = abs(acc.getAccX());
         y = abs(acc.getAccY());
@@ -60,24 +60,24 @@
         //rled = 1.0f - x;
         //gled = 1.0f - y;
         //bled = 1.0f - z;
-        wait(1);
-        txDataCnt =  sprintf(txData, "X:%1.3f,Y:%1.3f,Z:%1.3f\n", x,y,z);
-
+        //wait(0.01);
+        //txDataCnt =  sprintf(txData, "X:%1.3f,Y:%1.3f,Z:%1.3f\n", x,y,z);
+         txDataCnt =  sprintf(txData, "  %1.3f   %1.3f   %1.3f\n", x,y,z);
         printf("X:%f,Y:%f,Z:%f size %i %s\n", x, y, z,txDataCnt, txData);
-
+ 
         // If we've received anything over the host serial link...
-
+ 
         // ...add it to the transmit buffer
         //txData[txDataCnt++] = pc.getc();
-
+ 
         // If the transmit buffer is full
-
+ 
         // Send the transmitbuffer via the nRF24L01+
         my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, txDataCnt );
         
         printf("sent");
-
+ 
         // Toggle LED1 (to help debug Host -> nRF24L01+ communication)
         myled1 = !myled1;
     }
-}
+}
\ No newline at end of file