Wireless / Mbed 2 deprecated nRF24L01P_Hello_World

Test program for the Nordic Semi nRF24L01 Transceiver Module (http://www.sparkfun.com/products/691), talking to another module connected to SparkFun\'s Nordic Serial Interface Board (http://www.sparkfun.com/products/9019).

Dependencies:   mbed nRF24L01P

main.cpp@9:4dd1a0f48d68, 2018-12-19 (annotated)

Committer:
jeroenkoster
Date:
Wed Dec 19 11:53:51 2018 +0000
Revision:
9:4dd1a0f48d68
Parent:
8:fd4596275224
Child:
10:10b4e41b67a7
more small fixes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Owen 0:a51a6e7da590 1 #include "mbed.h"
Owen 0:a51a6e7da590 2 #include "nRF24L01P.h"
Owen 0:a51a6e7da590 3
Owen 0:a51a6e7da590 4 Serial pc(USBTX, USBRX); // tx, rx
Owen 0:a51a6e7da590 5
jeroenkoster 2:766f2f117453 6 nRF24L01P my_nrf24l01p(D11, D12, D13, D8, D9, D7);
jeroenkoster 8:fd4596275224 7
jeroenkoster 8:fd4596275224 8 bool receiver = false;
jeroenkoster 2:766f2f117453 9
jeroenkoster 6:c55f867da01d 10 #define TRANSFER_SIZE 2
Owen 0:a51a6e7da590 11
ViriJay 3:37c053b30ca0 12 void setDefaults() {
ViriJay 3:37c053b30ca0 13 my_nrf24l01p.setRfFrequency(DEFAULT_NRF24L01P_RF_FREQUENCY);
ViriJay 3:37c053b30ca0 14 my_nrf24l01p.setRfOutputPower(DEFAULT_NRF24L01P_TX_PWR);
ViriJay 3:37c053b30ca0 15 my_nrf24l01p.setAirDataRate(DEFAULT_NRF24L01P_DATARATE);
ViriJay 3:37c053b30ca0 16 }
ViriJay 3:37c053b30ca0 17
ViriJay 3:37c053b30ca0 18 void setFrequency(int frequency) {
ViriJay 3:37c053b30ca0 19 my_nrf24l01p.setRfFrequency(frequency);
jeroenkoster 2:766f2f117453 20 }
jeroenkoster 2:766f2f117453 21
ViriJay 3:37c053b30ca0 22 void setPower(int power) {
ViriJay 3:37c053b30ca0 23 my_nrf24l01p.setRfOutputPower(power);
ViriJay 3:37c053b30ca0 24 }
jeroenkoster 2:766f2f117453 25
ViriJay 3:37c053b30ca0 26 void setDataReet(int datareet) {
ViriJay 3:37c053b30ca0 27 my_nrf24l01p.setAirDataRate(datareet);
ViriJay 3:37c053b30ca0 28 }
ViriJay 3:37c053b30ca0 29
ViriJay 3:37c053b30ca0 30 void printSettings() {
ViriJay 3:37c053b30ca0 31 // Display the (default) setup of the nRF24L01+ chip
ViriJay 3:37c053b30ca0 32 pc.printf( "nRF24L01+ Frequency : %d MHz\r\n", my_nrf24l01p.getRfFrequency() );
ViriJay 3:37c053b30ca0 33 pc.printf( "nRF24L01+ Output power : %d dBm\r\n", my_nrf24l01p.getRfOutputPower() );
ViriJay 3:37c053b30ca0 34 pc.printf( "nRF24L01+ Data Rate : %d kbps\r\n", my_nrf24l01p.getAirDataRate() );
ViriJay 3:37c053b30ca0 35 pc.printf( "nRF24L01+ TX Address : 0x%010llX\r\n", my_nrf24l01p.getTxAddress() );
ViriJay 3:37c053b30ca0 36 pc.printf( "nRF24L01+ RX Address : 0x%010llX\r\n", my_nrf24l01p.getRxAddress() );
jeroenkoster 6:c55f867da01d 37 pc.printf( "(transfers are grouped into %d characters)\r\n", TRANSFER_SIZE );
jeroenkoster 6:c55f867da01d 38 }
jeroenkoster 6:c55f867da01d 39
jeroenkoster 6:c55f867da01d 40 void senderTest(int frequency, int outputPower, int dataRate, bool art) {
jeroenkoster 6:c55f867da01d 41 my_nrf24l01p.setRfFrequency(frequency);
jeroenkoster 6:c55f867da01d 42 my_nrf24l01p.setRfOutputPower(outputPower);
jeroenkoster 7:8099b996329b 43 my_nrf24l01p.setAirDataRate(dataRate);
jeroenkoster 6:c55f867da01d 44
jeroenkoster 7:8099b996329b 45 char txData[TRANSFER_SIZE];
jeroenkoster 6:c55f867da01d 46 int txDataCnt = 0;
jeroenkoster 6:c55f867da01d 47
jeroenkoster 8:fd4596275224 48 pc.printf("--- SETTINGS: ---\n\r");
jeroenkoster 6:c55f867da01d 49 printSettings();
jeroenkoster 8:fd4596275224 50 pc.printf("-----------------\n\r");
jeroenkoster 6:c55f867da01d 51
jeroenkoster 6:c55f867da01d 52 for (int i = 0; i < 1000; i++) {
jeroenkoster 6:c55f867da01d 53 txData[txDataCnt++] = i % 100;
jeroenkoster 6:c55f867da01d 54 if (txDataCnt >= sizeof(txData)) {
jeroenkoster 6:c55f867da01d 55 // Send the transmitbuffer via the nRF24L01+
jeroenkoster 6:c55f867da01d 56 my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, txDataCnt );
jeroenkoster 6:c55f867da01d 57 txDataCnt = 0;
jeroenkoster 6:c55f867da01d 58 }
jeroenkoster 6:c55f867da01d 59 }
jeroenkoster 8:fd4596275224 60 pc.printf("Finished run!\n\r\n\r");
jeroenkoster 6:c55f867da01d 61 }
jeroenkoster 6:c55f867da01d 62
jeroenkoster 6:c55f867da01d 63 int syncSettings(int frequency, int outputPower, int dataRate, bool art) {
jeroenkoster 9:4dd1a0f48d68 64 return 0
jeroenkoster 2:766f2f117453 65 }
Owen 0:a51a6e7da590 66
Owen 0:a51a6e7da590 67 int main() {
Owen 0:a51a6e7da590 68
Owen 0:a51a6e7da590 69 // The nRF24L01+ supports transfers from 1 to 32 bytes, but Sparkfun's
Owen 0:a51a6e7da590 70 // "Nordic Serial Interface Board" (http://www.sparkfun.com/products/9019)
Owen 0:a51a6e7da590 71 // only handles 4 byte transfers in the ATMega code.
ViriJay 4:7fa578849b23 72
jeroenkoster 6:c55f867da01d 73 char rxData[TRANSFER_SIZE];
Owen 0:a51a6e7da590 74
Owen 0:a51a6e7da590 75 my_nrf24l01p.powerUp();
ViriJay 3:37c053b30ca0 76
jeroenkoster 6:c55f867da01d 77 // my_nrf24l01p.enableAutoAcknowledge(NRF24L01P_PIPE_P0);
jeroenkoster 6:c55f867da01d 78 // my_nrf24l01p.enableAutoRetransmit(100000, 10);
Owen 0:a51a6e7da590 79 my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
Owen 0:a51a6e7da590 80
Owen 0:a51a6e7da590 81 my_nrf24l01p.setReceiveMode();
Owen 0:a51a6e7da590 82 my_nrf24l01p.enable();
jeroenkoster 6:c55f867da01d 83
jeroenkoster 6:c55f867da01d 84 int data[1000];
jeroenkoster 6:c55f867da01d 85 if (receiver) {
jeroenkoster 6:c55f867da01d 86 int rxPacketCnt = 0;
jeroenkoster 6:c55f867da01d 87 int rxDataCnt = 0;
jeroenkoster 6:c55f867da01d 88 int i = 0;
jeroenkoster 6:c55f867da01d 89 bool reading = true;
jeroenkoster 6:c55f867da01d 90 pc.printf(">> Receiving Modus << \n\r");
jeroenkoster 6:c55f867da01d 91 while (reading) {
jeroenkoster 6:c55f867da01d 92 if ( my_nrf24l01p.readable() ) {
jeroenkoster 6:c55f867da01d 93 rxDataCnt = my_nrf24l01p.read( NRF24L01P_PIPE_P0, rxData, sizeof( rxData ) );
jeroenkoster 6:c55f867da01d 94 for (int i = 0; i < rxDataCnt; i++) {
jeroenkoster 6:c55f867da01d 95 i = rxData[i];
jeroenkoster 6:c55f867da01d 96 if (i == 113) {
jeroenkoster 6:c55f867da01d 97 if (rxPacketCnt == 0) {
jeroenkoster 6:c55f867da01d 98 pc.printf("\n\r-----------\n\r");
jeroenkoster 6:c55f867da01d 99 pc.printf("DONE!: length = %d \r\n", rxPacketCnt);
jeroenkoster 6:c55f867da01d 100 pc.printf("-----------\n\r");
jeroenkoster 6:c55f867da01d 101 rxPacketCnt = 0;
jeroenkoster 6:c55f867da01d 102 }
jeroenkoster 6:c55f867da01d 103 } else {
jeroenkoster 6:c55f867da01d 104 data[rxPacketCnt++] = i;
jeroenkoster 6:c55f867da01d 105 }
jeroenkoster 6:c55f867da01d 106 }
jeroenkoster 6:c55f867da01d 107 rxDataCnt = 0;
ViriJay 3:37c053b30ca0 108 }
jeroenkoster 6:c55f867da01d 109 }
jeroenkoster 6:c55f867da01d 110 }
jeroenkoster 6:c55f867da01d 111 else { // Transmit mode
jeroenkoster 6:c55f867da01d 112 pc.printf(">> Sending Modus << \n\r");
jeroenkoster 6:c55f867da01d 113 // Frequency test
jeroenkoster 8:fd4596275224 114 pc.printf("FREQUENCY TEST \n\r");
jeroenkoster 6:c55f867da01d 115 senderTest(2400, NRF24L01P_TX_PWR_ZERO_DB, NRF24L01P_DATARATE_2_MBPS, false);
jeroenkoster 7:8099b996329b 116 // senderTest(2463, NRF24L01P_TX_PWR_ZERO_DB, NRF24L01P_DATARATE_2_MBPS, false);
jeroenkoster 7:8099b996329b 117 // senderTest(2525, NRF24L01P_TX_PWR_ZERO_DB, NRF24L01P_DATARATE_2_MBPS, false);
jeroenkoster 7:8099b996329b 118 // // Power (dBm) test
jeroenkoster 7:8099b996329b 119 // pc.printf("OUTPUT POWER TEST");
jeroenkoster 7:8099b996329b 120 // senderTest(2400, NRF24L01P_TX_PWR_ZERO_DB, NRF24L01P_DATARATE_2_MBPS, false);
jeroenkoster 7:8099b996329b 121 // senderTest(2400, NRF24L01P_TX_PWR_MINUS_6_DB, NRF24L01P_DATARATE_2_MBPS, false);
jeroenkoster 7:8099b996329b 122 // senderTest(2400, NRF24L01P_TX_PWR_MINUS_12_DB, NRF24L01P_DATARATE_2_MBPS, false);
jeroenkoster 7:8099b996329b 123 // senderTest(2400, NRF24L01P_TX_PWR_MINUS_18_DB, NRF24L01P_DATARATE_2_MBPS, false);
jeroenkoster 7:8099b996329b 124 // // Data rate test
jeroenkoster 7:8099b996329b 125 // pc.printf("DATARATE TEST");
jeroenkoster 7:8099b996329b 126 // senderTest(2400, NRF24L01P_TX_PWR_ZERO_DB, NRF24L01P_DATARATE_250_KBPS, false);
jeroenkoster 7:8099b996329b 127 // senderTest(2400, NRF24L01P_TX_PWR_ZERO_DB, NRF24L01P_DATARATE_1_MBPS, false);
jeroenkoster 7:8099b996329b 128 // senderTest(2400, NRF24L01P_TX_PWR_ZERO_DB, NRF24L01P_DATARATE_2_MBPS, false);
Owen 0:a51a6e7da590 129 }
ViriJay 3:37c053b30ca0 130 }