Dominic Naples / Mbed 2 deprecated Final_project_Dom_2TOMS_addChannel12

finalfinal

Dependencies:   BSP_DISCO_L476VG LCD_DISCO_L476VG mbed nRF24L01P

Fork of Final_project_Dom_2TOMS_addChannel by Dominic Naples

main.cpp@7:fed91776683c, 2018-04-24 (annotated)

Committer:
dnaples02
Date:
Tue Apr 24 22:11:09 2018 +0000
Revision:
7:fed91776683c
Parent:
6:5c8300551004 
domtheITguy

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"
dnaples02 3:2544ec35c76f 3 #include "LCD_DISCO_L476VG.h"
Owen 0:a51a6e7da590 4
Owen 0:a51a6e7da590 5 Serial pc(USBTX, USBRX); // tx, rx
Owen 0:a51a6e7da590 6
dnaples02 2:9ecf15bfb0b4 7 nRF24L01P my_nrf24l01p(PE_15, PE_14, PE_13, PE_12, PE_10, PE_11); // mosi, miso, sck, csn, ce, irq
Owen 0:a51a6e7da590 8
Owen 0:a51a6e7da590 9 DigitalOut myled1(LED1);
Owen 0:a51a6e7da590 10 DigitalOut myled2(LED2);
dnaples02 3:2544ec35c76f 11 LCD_DISCO_L476VG lcd;
Owen 0:a51a6e7da590 12
dnaples02 6:5c8300551004 13
jblackann 5:8d2188479eec 14 void channelChangeMode (void)
jblackann 5:8d2188479eec 15 {
dnaples02 6:5c8300551004 16 char stayInWhile = 1;
jblackann 5:8d2188479eec 17 char receivedChannelCharacter;
jblackann 5:8d2188479eec 18 int rf_channel = 2400;
jblackann 5:8d2188479eec 19 pc.printf("Channel menu\n\r");
jblackann 5:8d2188479eec 20 pc.printf("select channel\n\r");
dnaples02 6:5c8300551004 21 while(stayInWhile) {
jblackann 5:8d2188479eec 22 pc.printf("waiting for Channel\n\r");
dnaples02 6:5c8300551004 23 if ( pc.readable() ) {
dnaples02 6:5c8300551004 24
jblackann 5:8d2188479eec 25 receivedChannelCharacter = pc.getc();
jblackann 5:8d2188479eec 26
dnaples02 6:5c8300551004 27 if (receivedChannelCharacter >= '1' && receivedChannelCharacter <= '9') { // if received 0 through 9 load transmit buffer
jblackann 5:8d2188479eec 28 pc.printf("received valid number\n\r");
jblackann 5:8d2188479eec 29 receivedChannelCharacter = receivedChannelCharacter - 0x30;
dnaples02 6:5c8300551004 30 rf_channel = rf_channel + receivedChannelCharacter;
jblackann 5:8d2188479eec 31 pc.printf("new channel, %d\n\r", rf_channel);
jblackann 5:8d2188479eec 32 my_nrf24l01p.setRfFrequency(rf_channel);
jblackann 5:8d2188479eec 33 wait(1);
jblackann 5:8d2188479eec 34 pc.printf( "nRF24L01+ Frequency : %d MHz\r\n", my_nrf24l01p.getRfFrequency() );
dnaples02 6:5c8300551004 35 stayInWhile = 0;
dnaples02 6:5c8300551004 36 } else {
dnaples02 6:5c8300551004 37 pc.printf(" invalid number\n\r");
jblackann 5:8d2188479eec 38 }
dnaples02 6:5c8300551004 39 }
dnaples02 6:5c8300551004 40 wait(1);
dnaples02 6:5c8300551004 41 }
dnaples02 6:5c8300551004 42 pc.printf("exiting Channel change mode\n\r");
dnaples02 6:5c8300551004 43
dnaples02 6:5c8300551004 44 }
dnaples02 6:5c8300551004 45 void OutputpowerchangeMode (void)
dnaples02 6:5c8300551004 46 {
dnaples02 6:5c8300551004 47
dnaples02 6:5c8300551004 48 char stayInWhile = 1;
dnaples02 6:5c8300551004 49 char receivedOutputPowerCharacter;
dnaples02 6:5c8300551004 50 int rf_OutputPower = 0;
dnaples02 6:5c8300551004 51 pc.printf("OutputPower menu\n\r");
dnaples02 6:5c8300551004 52 pc.printf("select OutputPower\n\r");
dnaples02 6:5c8300551004 53 while(stayInWhile) {
dnaples02 6:5c8300551004 54 pc.printf("waiting for OutputPower\n\r");
dnaples02 6:5c8300551004 55 if ( pc.readable() )
dnaples02 6:5c8300551004 56 {
dnaples02 6:5c8300551004 57 receivedOutputPowerCharacter = pc.getc();
dnaples02 6:5c8300551004 58
dnaples02 6:5c8300551004 59 if (receivedOutputPowerCharacter == '0')
dnaples02 6:5c8300551004 60 {
dnaples02 6:5c8300551004 61 my_nrf24l01p.setRfOutputPower(NRF24L01P_TX_PWR_ZERO_DB );
dnaples02 6:5c8300551004 62 pc.printf("set max output\n\r");
dnaples02 6:5c8300551004 63
dnaples02 6:5c8300551004 64 }
dnaples02 6:5c8300551004 65 else if (receivedOutputPowerCharacter == '1')
dnaples02 6:5c8300551004 66 {
dnaples02 6:5c8300551004 67 my_nrf24l01p.setRfOutputPower(NRF24L01P_TX_PWR_MINUS_6_DB );
dnaples02 6:5c8300551004 68
dnaples02 6:5c8300551004 69 }
dnaples02 6:5c8300551004 70 else if (receivedOutputPowerCharacter == '2')
dnaples02 6:5c8300551004 71 {
dnaples02 6:5c8300551004 72 my_nrf24l01p.setRfOutputPower (NRF24L01P_TX_PWR_MINUS_12_DB);
dnaples02 6:5c8300551004 73 }
dnaples02 6:5c8300551004 74 else if (receivedOutputPowerCharacter == '3')
dnaples02 6:5c8300551004 75 {
dnaples02 6:5c8300551004 76 my_nrf24l01p.setRfOutputPower (NRF24L01P_TX_PWR_MINUS_18_DB);
dnaples02 6:5c8300551004 77 }
dnaples02 6:5c8300551004 78 // add other power settings
dnaples02 6:5c8300551004 79 else
jblackann 5:8d2188479eec 80 {
jblackann 5:8d2188479eec 81 pc.printf(" invalid number\n\r");
jblackann 5:8d2188479eec 82 }
jblackann 5:8d2188479eec 83 }
jblackann 5:8d2188479eec 84 wait(1);
jblackann 5:8d2188479eec 85 }
dnaples02 6:5c8300551004 86 pc.printf("exiting OutputPower change mode\n\r");
dnaples02 6:5c8300551004 87
jblackann 5:8d2188479eec 88 }
jblackann 5:8d2188479eec 89
dnaples02 6:5c8300551004 90 void AirDataRate (void)
dnaples02 6:5c8300551004 91 {
dnaples02 6:5c8300551004 92
dnaples02 6:5c8300551004 93 char stayInWhile = 1;
dnaples02 6:5c8300551004 94 char receivedDataRateCharacter;
dnaples02 6:5c8300551004 95 int rf_DataRate = 0;
dnaples02 6:5c8300551004 96 pc.printf("DataRate menu\n\r");
dnaples02 6:5c8300551004 97 pc.printf("select DataRate\n\r");
dnaples02 6:5c8300551004 98 while(stayInWhile)
dnaples02 6:5c8300551004 99 {
dnaples02 6:5c8300551004 100 pc.printf("waiting for DataRate\n\r");
dnaples02 6:5c8300551004 101 if ( pc.readable() )
dnaples02 6:5c8300551004 102 {
dnaples02 7:fed91776683c 103 receivedDataRateCharacter = pc.getc();
dnaples02 6:5c8300551004 104
dnaples02 7:fed91776683c 105 if (receivedDataRateCharacter == '1')
dnaples02 7:fed91776683c 106 {
dnaples02 7:fed91776683c 107 my_nrf24l01p.setAirDataRate(NRF24L01P_DATARATE_250_KBPS);
dnaples02 7:fed91776683c 108 // if received 0 through 9 load transmit buffer
dnaples02 7:fed91776683c 109 }
dnaples02 7:fed91776683c 110 else if (receivedDataRateCharacter == '2')
dnaples02 7:fed91776683c 111 {
dnaples02 7:fed91776683c 112 my_nrf24l01p.setAirDataRate(NRF24L01P_DATARATE_1_MBPS);
dnaples02 7:fed91776683c 113 }
dnaples02 7:fed91776683c 114 else if (receivedDataRateCharacter == '3')
dnaples02 7:fed91776683c 115 {
dnaples02 7:fed91776683c 116 my_nrf24l01p.setAirDataRate(NRF24L01P_DATARATE_2_MBPS);
dnaples02 7:fed91776683c 117 }
dnaples02 7:fed91776683c 118
dnaples02 7:fed91776683c 119
dnaples02 7:fed91776683c 120
dnaples02 6:5c8300551004 121 pc.printf("received valid number\n\r");
dnaples02 6:5c8300551004 122 receivedDataRateCharacter = receivedDataRateCharacter - NRF24L01P_DATARATE_1_MBPS;
dnaples02 6:5c8300551004 123 rf_DataRate = rf_DataRate + receivedDataRateCharacter;
dnaples02 6:5c8300551004 124 pc.printf("new DataRate, %d\n\r", rf_DataRate);
dnaples02 6:5c8300551004 125 my_nrf24l01p.getAirDataRate();
dnaples02 6:5c8300551004 126 wait(1);
dnaples02 6:5c8300551004 127 pc.printf( "nRF24L01+ DataRate : %d MHz\r\n", my_nrf24l01p.getAirDataRate() );
dnaples02 6:5c8300551004 128 stayInWhile = 0;
dnaples02 6:5c8300551004 129 }
dnaples02 6:5c8300551004 130 }
dnaples02 7:fed91776683c 131
dnaples02 6:5c8300551004 132 }
dnaples02 6:5c8300551004 133
dnaples02 6:5c8300551004 134 int main()
dnaples02 6:5c8300551004 135 {
Owen 0:a51a6e7da590 136
Owen 0:a51a6e7da590 137 // The nRF24L01+ supports transfers from 1 to 32 bytes, but Sparkfun's
Owen 0:a51a6e7da590 138 // "Nordic Serial Interface Board" (http://www.sparkfun.com/products/9019)
Owen 0:a51a6e7da590 139 // only handles 4 byte transfers in the ATMega code.
Owen 0:a51a6e7da590 140 #define TRANSFER_SIZE 4
Owen 0:a51a6e7da590 141
Owen 0:a51a6e7da590 142 char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE];
Owen 0:a51a6e7da590 143 int txDataCnt = 0;
Owen 0:a51a6e7da590 144 int rxDataCnt = 0;
jblackann 5:8d2188479eec 145 char receivedTerminalCharacter;
dnaples02 6:5c8300551004 146
dnaples02 3:2544ec35c76f 147 uint32_t temp = 0;
dnaples02 3:2544ec35c76f 148 uint8_t stemp[7] = {0};
dnaples02 3:2544ec35c76f 149 //uint8_t title[] = " DISCOVERY STM32L476";
Owen 0:a51a6e7da590 150 my_nrf24l01p.powerUp();
dnaples02 6:5c8300551004 151
Owen 0:a51a6e7da590 152
Owen 0:a51a6e7da590 153 // Display the (default) setup of the nRF24L01+ chip
Owen 0:a51a6e7da590 154 pc.printf( "nRF24L01+ Frequency : %d MHz\r\n", my_nrf24l01p.getRfFrequency() );
Owen 0:a51a6e7da590 155 pc.printf( "nRF24L01+ Output power : %d dBm\r\n", my_nrf24l01p.getRfOutputPower() );
Owen 0:a51a6e7da590 156 pc.printf( "nRF24L01+ Data Rate : %d kbps\r\n", my_nrf24l01p.getAirDataRate() );
Owen 0:a51a6e7da590 157 pc.printf( "nRF24L01+ TX Address : 0x%010llX\r\n", my_nrf24l01p.getTxAddress() );
Owen 0:a51a6e7da590 158 pc.printf( "nRF24L01+ RX Address : 0x%010llX\r\n", my_nrf24l01p.getRxAddress() );
Owen 0:a51a6e7da590 159
Owen 0:a51a6e7da590 160 pc.printf( "Type keys to test transfers:\r\n (transfers are grouped into %d characters)\r\n", TRANSFER_SIZE );
Owen 0:a51a6e7da590 161
Owen 0:a51a6e7da590 162 my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
Owen 0:a51a6e7da590 163
Owen 0:a51a6e7da590 164 my_nrf24l01p.setReceiveMode();
Owen 0:a51a6e7da590 165 my_nrf24l01p.enable();
dnaples02 6:5c8300551004 166
dnaples02 6:5c8300551004 167 printf("Hello\n");
dnaples02 3:2544ec35c76f 168 //led_green = 1;
dnaples02 3:2544ec35c76f 169 lcd.Clear();
dnaples02 3:2544ec35c76f 170 lcd.DisplayString((uint8_t *)"HELLO");
dnaples02 4:dcee65c6cebf 171 wait(5);
dnaples02 6:5c8300551004 172 lcd.Clear();
dnaples02 6:5c8300551004 173
dnaples02 6:5c8300551004 174 while (1)
dnaples02 6:5c8300551004 175 {
Owen 0:a51a6e7da590 176
Owen 0:a51a6e7da590 177 // If we've received anything over the host serial link...
Owen 0:a51a6e7da590 178 if ( pc.readable() ) {
jblackann 5:8d2188479eec 179 receivedTerminalCharacter = pc.getc();
Owen 0:a51a6e7da590 180
dnaples02 6:5c8300551004 181 if (receivedTerminalCharacter >= '0' && receivedTerminalCharacter <= '9') {
dnaples02 6:5c8300551004 182 // if received 0 through 9 load transmit buffer
jblackann 5:8d2188479eec 183 pc.printf("Loading TX buffer");
jblackann 5:8d2188479eec 184 // ...add it to the transmit buffer
jblackann 5:8d2188479eec 185 txData[txDataCnt++] = pc.getc();
jblackann 5:8d2188479eec 186
jblackann 5:8d2188479eec 187 // If the transmit buffer is full
jblackann 5:8d2188479eec 188 if ( txDataCnt >= sizeof( txData ) ) {
jblackann 5:8d2188479eec 189 // Send the transmitbuffer via the nRF24L01+
jblackann 5:8d2188479eec 190 my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, txDataCnt );
jblackann 5:8d2188479eec 191
jblackann 5:8d2188479eec 192 txDataCnt = 0;
jblackann 5:8d2188479eec 193
jblackann 5:8d2188479eec 194 // Toggle LED1 (to help debug Host -> nRF24L01+ communication)
jblackann 5:8d2188479eec 195 myled1 = !myled1;
jblackann 5:8d2188479eec 196 }
jblackann 5:8d2188479eec 197 }
dnaples02 6:5c8300551004 198
dnaples02 6:5c8300551004 199 else if (receivedTerminalCharacter == 'h') {
dnaples02 6:5c8300551004 200 pc.printf("Radio help menu\n\r");
dnaples02 6:5c8300551004 201 pc.printf("Press c for channel: \n\r");
dnaples02 6:5c8300551004 202 pc.printf("Press t for TX Power: \n\r");
dnaples02 6:5c8300551004 203 pc.printf("Press d for datarate: \n\r");
dnaples02 6:5c8300551004 204 } else if (receivedTerminalCharacter == 'c') {
dnaples02 6:5c8300551004 205 channelChangeMode();
dnaples02 6:5c8300551004 206
dnaples02 6:5c8300551004 207 } else if (receivedTerminalCharacter == 't') {
dnaples02 6:5c8300551004 208 OutputpowerchangeMode();
dnaples02 6:5c8300551004 209
dnaples02 6:5c8300551004 210 } else if (receivedTerminalCharacter == 'd') {
dnaples02 6:5c8300551004 211
dnaples02 6:5c8300551004 212 AirDataRate();
jblackann 5:8d2188479eec 213 }
dnaples02 6:5c8300551004 214
Owen 0:a51a6e7da590 215 }
Owen 0:a51a6e7da590 216
Owen 0:a51a6e7da590 217 // If we've received anything in the nRF24L01+...
Owen 0:a51a6e7da590 218 if ( my_nrf24l01p.readable() ) {
Owen 0:a51a6e7da590 219 // ...read the data into the receive buffer
Owen 0:a51a6e7da590 220 rxDataCnt = my_nrf24l01p.read( NRF24L01P_PIPE_P0, rxData, sizeof( rxData ) );
Owen 0:a51a6e7da590 221 // Display the receive buffer contents via the host serial link
Owen 0:a51a6e7da590 222 for ( int i = 0; rxDataCnt > 0; rxDataCnt--, i++ ) {
Owen 0:a51a6e7da590 223 pc.putc( rxData[i] );
Owen 0:a51a6e7da590 224 }
dnaples02 6:5c8300551004 225 lcd.Clear();
dnaples02 6:5c8300551004 226 lcd.DisplayString((uint8_t *)"REC");
dnaples02 6:5c8300551004 227 wait(5);
dnaples02 6:5c8300551004 228 lcd.Clear();
dnaples02 6:5c8300551004 229 }
dnaples02 6:5c8300551004 230
dnaples02 6:5c8300551004 231 // printf("Scroll sequence\n");
dnaples02 6:5c8300551004 232 //led_green = 0;
dnaples02 6:5c8300551004 233 //lcd.Clear();
dnaples02 6:5c8300551004 234
dnaples02 6:5c8300551004 235 // Toggle LED2 (to help debug nRF24L01+ -> Host communication)
dnaples02 6:5c8300551004 236 myled2 = !myled2;
dnaples02 6:5c8300551004 237 }
dnaples02 3:2544ec35c76f 238 }