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SEND
Dependencies: mbed RF24Network RF24
main.cpp
- Committer:
- akashvibhute
- Date:
- 2015-07-06
- Revision:
- 1:5be48a9550c3
- Parent:
- 0:3982c0e9eda1
- Child:
- 2:926b93a68399
File content as of revision 1:5be48a9550c3:
#include "mbed.h" #include <RF24Network.h> #include <nRF24L01P_Maniacbug.h> Serial pc(USBTX, USBRX); #define nrf_CE D9 #define nrf_CSN D10 #define nrf_IRQ PB_0 #define spi_SCK D3 #define spi_MOSI D4 #define spi_MISO D5 //RF24 radio(D11, D12, D13, D10, D9); RF24 radio(spi_MOSI, spi_MISO, spi_SCK, nrf_CSN, nrf_CE); // Network uses that radio RF24Network network(radio); // Address of our node const uint16_t this_node = 1; // Address of the other node const uint16_t other_node = 0; // How often to send 'hello world to the other unit const unsigned long interval = 100; //ms // When did we last send? unsigned long last_sent; Timer t; // How many have we sent already unsigned long packets_sent; Timer t_packet; // Structure of our payload struct payload_t { unsigned long ms; unsigned long counter; float vector_4d[4]; }; int main() { pc.baud(921600); wait_ms(1000); pc.printf("mBed RF24 network node - Rx only\n"); radio.begin(); network.begin(/*channel*/ 90, /*node address*/ this_node); wait_ms(2000); t.start(); t_packet.start(); while(1) { // Pump the network regularly network.update(); // Is there anything ready for us? while ( network.available() ) { // If so, grab it and print it out RF24NetworkHeader header_rx; payload_t payload_rx; network.read(header_rx,&payload_rx,sizeof(payload_rx)); 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]); } /* If it's time to send a message, send it! */ unsigned long now = t.read_ms(); if ( now >= interval ) { t.reset(); pc.printf("Sending..."); //payload_t payload_tx = { millis(), packets_sent++, "Hello from node 0" }; payload_t payload_tx; payload_tx.ms = t_packet.read_ms(); payload_tx.counter = packets_sent++; for(int i=0;i<=3;i++) { payload_tx.vector_4d[i] = i + 1.00f; } RF24NetworkHeader header_tx(/*to node*/ other_node); bool ok = network.write(header_tx,&payload_tx,sizeof(payload_tx)); if (ok) pc.printf("ok.\n"); else pc.printf("failed.\n"); } } }