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Dependencies: BSP_DISCO_L476VG LCD_DISCO_L476VG mbed nRF24L01P
Fork of Final_project_Dom_2TOMS_addChannel12 by
main.cpp@6:5c8300551004, 2018-04-24 (annotated)
- Committer:
- dnaples02
- Date:
- Tue Apr 24 21:28:57 2018 +0000
- Revision:
- 6:5c8300551004
- Parent:
- 5:8d2188479eec
- Child:
- 7:fed91776683c
domtheITman
Who changed what in which revision?
User | Revision | Line number | New 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 | 6:5c8300551004 | 103 | receivedDataRateCharacter = pc.getc(); |
dnaples02 | 6:5c8300551004 | 104 | |
dnaples02 | 6:5c8300551004 | 105 | if (receivedDataRateCharacter >= '1' && receivedDataRateCharacter <= '9') |
dnaples02 | 6:5c8300551004 | 106 | { // if received 0 through 9 load transmit buffer |
dnaples02 | 6:5c8300551004 | 107 | pc.printf("received valid number\n\r"); |
dnaples02 | 6:5c8300551004 | 108 | receivedDataRateCharacter = receivedDataRateCharacter - NRF24L01P_DATARATE_1_MBPS; |
dnaples02 | 6:5c8300551004 | 109 | rf_DataRate = rf_DataRate + receivedDataRateCharacter; |
dnaples02 | 6:5c8300551004 | 110 | pc.printf("new DataRate, %d\n\r", rf_DataRate); |
dnaples02 | 6:5c8300551004 | 111 | my_nrf24l01p.getAirDataRate(); |
dnaples02 | 6:5c8300551004 | 112 | wait(1); |
dnaples02 | 6:5c8300551004 | 113 | pc.printf( "nRF24L01+ DataRate : %d MHz\r\n", my_nrf24l01p.getAirDataRate() ); |
dnaples02 | 6:5c8300551004 | 114 | stayInWhile = 0; |
dnaples02 | 6:5c8300551004 | 115 | } |
dnaples02 | 6:5c8300551004 | 116 | } |
dnaples02 | 6:5c8300551004 | 117 | } |
dnaples02 | 6:5c8300551004 | 118 | } |
dnaples02 | 6:5c8300551004 | 119 | |
dnaples02 | 6:5c8300551004 | 120 | int main() |
dnaples02 | 6:5c8300551004 | 121 | { |
Owen | 0:a51a6e7da590 | 122 | |
Owen | 0:a51a6e7da590 | 123 | // The nRF24L01+ supports transfers from 1 to 32 bytes, but Sparkfun's |
Owen | 0:a51a6e7da590 | 124 | // "Nordic Serial Interface Board" (http://www.sparkfun.com/products/9019) |
Owen | 0:a51a6e7da590 | 125 | // only handles 4 byte transfers in the ATMega code. |
Owen | 0:a51a6e7da590 | 126 | #define TRANSFER_SIZE 4 |
Owen | 0:a51a6e7da590 | 127 | |
Owen | 0:a51a6e7da590 | 128 | char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE]; |
Owen | 0:a51a6e7da590 | 129 | int txDataCnt = 0; |
Owen | 0:a51a6e7da590 | 130 | int rxDataCnt = 0; |
jblackann | 5:8d2188479eec | 131 | char receivedTerminalCharacter; |
dnaples02 | 6:5c8300551004 | 132 | |
dnaples02 | 3:2544ec35c76f | 133 | uint32_t temp = 0; |
dnaples02 | 3:2544ec35c76f | 134 | uint8_t stemp[7] = {0}; |
dnaples02 | 3:2544ec35c76f | 135 | //uint8_t title[] = " DISCOVERY STM32L476"; |
Owen | 0:a51a6e7da590 | 136 | my_nrf24l01p.powerUp(); |
dnaples02 | 6:5c8300551004 | 137 | |
Owen | 0:a51a6e7da590 | 138 | |
Owen | 0:a51a6e7da590 | 139 | // Display the (default) setup of the nRF24L01+ chip |
Owen | 0:a51a6e7da590 | 140 | pc.printf( "nRF24L01+ Frequency : %d MHz\r\n", my_nrf24l01p.getRfFrequency() ); |
Owen | 0:a51a6e7da590 | 141 | pc.printf( "nRF24L01+ Output power : %d dBm\r\n", my_nrf24l01p.getRfOutputPower() ); |
Owen | 0:a51a6e7da590 | 142 | pc.printf( "nRF24L01+ Data Rate : %d kbps\r\n", my_nrf24l01p.getAirDataRate() ); |
Owen | 0:a51a6e7da590 | 143 | pc.printf( "nRF24L01+ TX Address : 0x%010llX\r\n", my_nrf24l01p.getTxAddress() ); |
Owen | 0:a51a6e7da590 | 144 | pc.printf( "nRF24L01+ RX Address : 0x%010llX\r\n", my_nrf24l01p.getRxAddress() ); |
Owen | 0:a51a6e7da590 | 145 | |
Owen | 0:a51a6e7da590 | 146 | pc.printf( "Type keys to test transfers:\r\n (transfers are grouped into %d characters)\r\n", TRANSFER_SIZE ); |
Owen | 0:a51a6e7da590 | 147 | |
Owen | 0:a51a6e7da590 | 148 | my_nrf24l01p.setTransferSize( TRANSFER_SIZE ); |
Owen | 0:a51a6e7da590 | 149 | |
Owen | 0:a51a6e7da590 | 150 | my_nrf24l01p.setReceiveMode(); |
Owen | 0:a51a6e7da590 | 151 | my_nrf24l01p.enable(); |
dnaples02 | 6:5c8300551004 | 152 | |
dnaples02 | 6:5c8300551004 | 153 | printf("Hello\n"); |
dnaples02 | 3:2544ec35c76f | 154 | //led_green = 1; |
dnaples02 | 3:2544ec35c76f | 155 | lcd.Clear(); |
dnaples02 | 3:2544ec35c76f | 156 | lcd.DisplayString((uint8_t *)"HELLO"); |
dnaples02 | 4:dcee65c6cebf | 157 | wait(5); |
dnaples02 | 6:5c8300551004 | 158 | lcd.Clear(); |
dnaples02 | 6:5c8300551004 | 159 | |
dnaples02 | 6:5c8300551004 | 160 | while (1) |
dnaples02 | 6:5c8300551004 | 161 | { |
Owen | 0:a51a6e7da590 | 162 | |
Owen | 0:a51a6e7da590 | 163 | // If we've received anything over the host serial link... |
Owen | 0:a51a6e7da590 | 164 | if ( pc.readable() ) { |
jblackann | 5:8d2188479eec | 165 | receivedTerminalCharacter = pc.getc(); |
Owen | 0:a51a6e7da590 | 166 | |
dnaples02 | 6:5c8300551004 | 167 | if (receivedTerminalCharacter >= '0' && receivedTerminalCharacter <= '9') { |
dnaples02 | 6:5c8300551004 | 168 | // if received 0 through 9 load transmit buffer |
jblackann | 5:8d2188479eec | 169 | pc.printf("Loading TX buffer"); |
jblackann | 5:8d2188479eec | 170 | // ...add it to the transmit buffer |
jblackann | 5:8d2188479eec | 171 | txData[txDataCnt++] = pc.getc(); |
jblackann | 5:8d2188479eec | 172 | |
jblackann | 5:8d2188479eec | 173 | // If the transmit buffer is full |
jblackann | 5:8d2188479eec | 174 | if ( txDataCnt >= sizeof( txData ) ) { |
jblackann | 5:8d2188479eec | 175 | // Send the transmitbuffer via the nRF24L01+ |
jblackann | 5:8d2188479eec | 176 | my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, txDataCnt ); |
jblackann | 5:8d2188479eec | 177 | |
jblackann | 5:8d2188479eec | 178 | txDataCnt = 0; |
jblackann | 5:8d2188479eec | 179 | |
jblackann | 5:8d2188479eec | 180 | // Toggle LED1 (to help debug Host -> nRF24L01+ communication) |
jblackann | 5:8d2188479eec | 181 | myled1 = !myled1; |
jblackann | 5:8d2188479eec | 182 | } |
jblackann | 5:8d2188479eec | 183 | } |
dnaples02 | 6:5c8300551004 | 184 | |
dnaples02 | 6:5c8300551004 | 185 | else if (receivedTerminalCharacter == 'h') { |
dnaples02 | 6:5c8300551004 | 186 | pc.printf("Radio help menu\n\r"); |
dnaples02 | 6:5c8300551004 | 187 | pc.printf("Press c for channel: \n\r"); |
dnaples02 | 6:5c8300551004 | 188 | pc.printf("Press t for TX Power: \n\r"); |
dnaples02 | 6:5c8300551004 | 189 | pc.printf("Press d for datarate: \n\r"); |
dnaples02 | 6:5c8300551004 | 190 | } else if (receivedTerminalCharacter == 'c') { |
dnaples02 | 6:5c8300551004 | 191 | channelChangeMode(); |
dnaples02 | 6:5c8300551004 | 192 | |
dnaples02 | 6:5c8300551004 | 193 | } else if (receivedTerminalCharacter == 't') { |
dnaples02 | 6:5c8300551004 | 194 | OutputpowerchangeMode(); |
dnaples02 | 6:5c8300551004 | 195 | |
dnaples02 | 6:5c8300551004 | 196 | } else if (receivedTerminalCharacter == 'd') { |
dnaples02 | 6:5c8300551004 | 197 | |
dnaples02 | 6:5c8300551004 | 198 | AirDataRate(); |
jblackann | 5:8d2188479eec | 199 | } |
dnaples02 | 6:5c8300551004 | 200 | |
Owen | 0:a51a6e7da590 | 201 | } |
Owen | 0:a51a6e7da590 | 202 | |
Owen | 0:a51a6e7da590 | 203 | // If we've received anything in the nRF24L01+... |
Owen | 0:a51a6e7da590 | 204 | if ( my_nrf24l01p.readable() ) { |
Owen | 0:a51a6e7da590 | 205 | // ...read the data into the receive buffer |
Owen | 0:a51a6e7da590 | 206 | rxDataCnt = my_nrf24l01p.read( NRF24L01P_PIPE_P0, rxData, sizeof( rxData ) ); |
Owen | 0:a51a6e7da590 | 207 | // Display the receive buffer contents via the host serial link |
Owen | 0:a51a6e7da590 | 208 | for ( int i = 0; rxDataCnt > 0; rxDataCnt--, i++ ) { |
Owen | 0:a51a6e7da590 | 209 | pc.putc( rxData[i] ); |
Owen | 0:a51a6e7da590 | 210 | } |
dnaples02 | 6:5c8300551004 | 211 | lcd.Clear(); |
dnaples02 | 6:5c8300551004 | 212 | lcd.DisplayString((uint8_t *)"REC"); |
dnaples02 | 6:5c8300551004 | 213 | wait(5); |
dnaples02 | 6:5c8300551004 | 214 | lcd.Clear(); |
dnaples02 | 6:5c8300551004 | 215 | } |
dnaples02 | 6:5c8300551004 | 216 | |
dnaples02 | 6:5c8300551004 | 217 | // printf("Scroll sequence\n"); |
dnaples02 | 6:5c8300551004 | 218 | //led_green = 0; |
dnaples02 | 6:5c8300551004 | 219 | //lcd.Clear(); |
dnaples02 | 6:5c8300551004 | 220 | |
dnaples02 | 6:5c8300551004 | 221 | // Toggle LED2 (to help debug nRF24L01+ -> Host communication) |
dnaples02 | 6:5c8300551004 | 222 | myled2 = !myled2; |
dnaples02 | 6:5c8300551004 | 223 | } |
dnaples02 | 3:2544ec35c76f | 224 | } |