pieter Berteloot / Mbed 2 deprecated xtoff3

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Dependencies:   xtoff2 RF24Network mbed

Fork of RF24Network_Receive by Akash Vibhute

main.cpp@1:5be48a9550c3, 2015-07-06 (annotated)

Committer:
akashvibhute
Date:
Mon Jul 06 04:03:48 2015 +0000
Revision:
1:5be48a9550c3
Parent:
0:3982c0e9eda1
Child:
2:608cf8c5c55e
Bi-directional communication with Arduino (Teensy3.1)!!!

Who changed what in which revision?

UserRevisionLine numberNew contents of line
akashvibhute 0:3982c0e9eda1 1 #include "mbed.h"
akashvibhute 0:3982c0e9eda1 2 #include <RF24Network.h>
akashvibhute 0:3982c0e9eda1 3 #include <nRF24L01P_Maniacbug.h>
akashvibhute 0:3982c0e9eda1 4
akashvibhute 0:3982c0e9eda1 5 Serial pc(USBTX, USBRX);
akashvibhute 0:3982c0e9eda1 6
akashvibhute 0:3982c0e9eda1 7 #define nrf_CE D9
akashvibhute 0:3982c0e9eda1 8 #define nrf_CSN D10
akashvibhute 0:3982c0e9eda1 9 #define nrf_IRQ PB_0
akashvibhute 0:3982c0e9eda1 10 #define spi_SCK D3
akashvibhute 0:3982c0e9eda1 11 #define spi_MOSI D4
akashvibhute 0:3982c0e9eda1 12 #define spi_MISO D5
akashvibhute 0:3982c0e9eda1 13
akashvibhute 0:3982c0e9eda1 14 //RF24 radio(D11, D12, D13, D10, D9);
akashvibhute 0:3982c0e9eda1 15 RF24 radio(spi_MOSI, spi_MISO, spi_SCK, nrf_CSN, nrf_CE);
akashvibhute 0:3982c0e9eda1 16
akashvibhute 0:3982c0e9eda1 17 // Network uses that radio
akashvibhute 0:3982c0e9eda1 18 RF24Network network(radio);
akashvibhute 0:3982c0e9eda1 19
akashvibhute 0:3982c0e9eda1 20 // Address of our node
akashvibhute 1:5be48a9550c3 21 const uint16_t this_node = 1;
akashvibhute 0:3982c0e9eda1 22
akashvibhute 0:3982c0e9eda1 23 // Address of the other node
akashvibhute 1:5be48a9550c3 24 const uint16_t other_node = 0;
akashvibhute 0:3982c0e9eda1 25
akashvibhute 0:3982c0e9eda1 26 // How often to send 'hello world to the other unit
akashvibhute 0:3982c0e9eda1 27 const unsigned long interval = 100; //ms
akashvibhute 0:3982c0e9eda1 28
akashvibhute 0:3982c0e9eda1 29 // When did we last send?
akashvibhute 0:3982c0e9eda1 30 unsigned long last_sent;
akashvibhute 1:5be48a9550c3 31 Timer t;
akashvibhute 0:3982c0e9eda1 32
akashvibhute 0:3982c0e9eda1 33 // How many have we sent already
akashvibhute 0:3982c0e9eda1 34 unsigned long packets_sent;
akashvibhute 1:5be48a9550c3 35 Timer t_packet;
akashvibhute 0:3982c0e9eda1 36
akashvibhute 0:3982c0e9eda1 37 // Structure of our payload
akashvibhute 0:3982c0e9eda1 38 struct payload_t
akashvibhute 0:3982c0e9eda1 39 {
akashvibhute 0:3982c0e9eda1 40 unsigned long ms;
akashvibhute 0:3982c0e9eda1 41 unsigned long counter;
akashvibhute 0:3982c0e9eda1 42
akashvibhute 0:3982c0e9eda1 43 float vector_4d[4];
akashvibhute 0:3982c0e9eda1 44 };
akashvibhute 0:3982c0e9eda1 45
akashvibhute 0:3982c0e9eda1 46
akashvibhute 0:3982c0e9eda1 47 int main()
akashvibhute 0:3982c0e9eda1 48 {
akashvibhute 0:3982c0e9eda1 49 pc.baud(921600);
akashvibhute 0:3982c0e9eda1 50 wait_ms(1000);
akashvibhute 0:3982c0e9eda1 51
akashvibhute 0:3982c0e9eda1 52
akashvibhute 0:3982c0e9eda1 53
akashvibhute 0:3982c0e9eda1 54 pc.printf("mBed RF24 network node - Rx only\n");
akashvibhute 0:3982c0e9eda1 55 radio.begin();
akashvibhute 0:3982c0e9eda1 56 network.begin(/*channel*/ 90, /*node address*/ this_node);
akashvibhute 0:3982c0e9eda1 57 wait_ms(2000);
akashvibhute 1:5be48a9550c3 58 t.start();
akashvibhute 1:5be48a9550c3 59 t_packet.start();
akashvibhute 0:3982c0e9eda1 60 while(1)
akashvibhute 0:3982c0e9eda1 61 {
akashvibhute 0:3982c0e9eda1 62 // Pump the network regularly
akashvibhute 0:3982c0e9eda1 63 network.update();
akashvibhute 0:3982c0e9eda1 64
akashvibhute 0:3982c0e9eda1 65 // Is there anything ready for us?
akashvibhute 0:3982c0e9eda1 66 while ( network.available() )
akashvibhute 0:3982c0e9eda1 67 {
akashvibhute 0:3982c0e9eda1 68 // If so, grab it and print it out
akashvibhute 0:3982c0e9eda1 69 RF24NetworkHeader header_rx;
akashvibhute 0:3982c0e9eda1 70 payload_t payload_rx;
akashvibhute 0:3982c0e9eda1 71 network.read(header_rx,&payload_rx,sizeof(payload_rx));
akashvibhute 0:3982c0e9eda1 72 pc.printf("Received packet # %d at %d ms, message: V4 %f, %f, %f, %f \n",payload_rx.counter,payload_rx.ms, payload_rx.vector_4d[0],payload_rx.vector_4d[1],payload_rx.vector_4d[2],payload_rx.vector_4d[3]);
akashvibhute 0:3982c0e9eda1 73 }
akashvibhute 1:5be48a9550c3 74
akashvibhute 1:5be48a9550c3 75 /* If it's time to send a message, send it! */
akashvibhute 1:5be48a9550c3 76 unsigned long now = t.read_ms();
akashvibhute 1:5be48a9550c3 77 if ( now >= interval )
akashvibhute 1:5be48a9550c3 78 {
akashvibhute 1:5be48a9550c3 79 t.reset();
akashvibhute 1:5be48a9550c3 80
akashvibhute 1:5be48a9550c3 81 pc.printf("Sending...");
akashvibhute 1:5be48a9550c3 82 //payload_t payload_tx = { millis(), packets_sent++, "Hello from node 0" };
akashvibhute 1:5be48a9550c3 83 payload_t payload_tx;
akashvibhute 1:5be48a9550c3 84 payload_tx.ms = t_packet.read_ms();
akashvibhute 1:5be48a9550c3 85 payload_tx.counter = packets_sent++;
akashvibhute 1:5be48a9550c3 86 for(int i=0;i<=3;i++)
akashvibhute 1:5be48a9550c3 87 {
akashvibhute 1:5be48a9550c3 88 payload_tx.vector_4d[i] = i + 1.00f;
akashvibhute 1:5be48a9550c3 89 }
akashvibhute 1:5be48a9550c3 90
akashvibhute 1:5be48a9550c3 91
akashvibhute 1:5be48a9550c3 92 RF24NetworkHeader header_tx(/*to node*/ other_node);
akashvibhute 1:5be48a9550c3 93 bool ok = network.write(header_tx,&payload_tx,sizeof(payload_tx));
akashvibhute 1:5be48a9550c3 94 if (ok)
akashvibhute 1:5be48a9550c3 95 pc.printf("ok.\n");
akashvibhute 1:5be48a9550c3 96 else
akashvibhute 1:5be48a9550c3 97 pc.printf("failed.\n");
akashvibhute 1:5be48a9550c3 98 }
akashvibhute 1:5be48a9550c3 99
akashvibhute 1:5be48a9550c3 100
akashvibhute 0:3982c0e9eda1 101 }
akashvibhute 0:3982c0e9eda1 102
akashvibhute 0:3982c0e9eda1 103 }