MAX32625PICO LP0 mode
Dependencies: SX1276GenericLib USBDevice
Fork of PICO_LP0 by
main.cpp@0:664d9df11a00, 2020-08-07 (annotated)
- Committer:
- walterluu
- Date:
- Fri Aug 07 00:50:01 2020 +0000
- Revision:
- 0:664d9df11a00
- Child:
- 2:f6ae69f3bfce
Functional firmware version 1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
walterluu | 0:664d9df11a00 | 1 | #include "mbed.h" |
walterluu | 0:664d9df11a00 | 2 | #include "PinMap.h" |
walterluu | 0:664d9df11a00 | 3 | |
walterluu | 0:664d9df11a00 | 4 | //#include "BufferedSerial.h" |
walterluu | 0:664d9df11a00 | 5 | |
walterluu | 0:664d9df11a00 | 6 | //#ifdef FEATURE_USBSERIAL |
walterluu | 0:664d9df11a00 | 7 | //#include "USBSerialBuffered.h" |
walterluu | 0:664d9df11a00 | 8 | //#endif |
walterluu | 0:664d9df11a00 | 9 | // |
walterluu | 0:664d9df11a00 | 10 | //#ifdef FEATURE_USBSERIAL |
walterluu | 0:664d9df11a00 | 11 | //extern USBSerialBuffered *usb; |
walterluu | 0:664d9df11a00 | 12 | //#endif |
walterluu | 0:664d9df11a00 | 13 | |
walterluu | 0:664d9df11a00 | 14 | #include "GenericPingPong.h" |
walterluu | 0:664d9df11a00 | 15 | |
walterluu | 0:664d9df11a00 | 16 | #define FEATURE_LORA |
walterluu | 0:664d9df11a00 | 17 | #include "sx1276-mbed-hal.h" |
walterluu | 0:664d9df11a00 | 18 | #include "main.h" |
walterluu | 0:664d9df11a00 | 19 | |
walterluu | 0:664d9df11a00 | 20 | |
walterluu | 0:664d9df11a00 | 21 | //#if defined(TARGET_MAX32630FTHR) // using the RFM95 board |
walterluu | 0:664d9df11a00 | 22 | #include "max32630fthr.h" |
walterluu | 0:664d9df11a00 | 23 | MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); |
walterluu | 0:664d9df11a00 | 24 | //#endif |
walterluu | 0:664d9df11a00 | 25 | |
walterluu | 0:664d9df11a00 | 26 | #include "USBSerial.h" // for virtual COM |
walterluu | 0:664d9df11a00 | 27 | |
walterluu | 0:664d9df11a00 | 28 | #define BS 8 // ASCII Back Space |
walterluu | 0:664d9df11a00 | 29 | #define CR 13 // ASCII Carriage Return |
walterluu | 0:664d9df11a00 | 30 | |
walterluu | 0:664d9df11a00 | 31 | // Virtual serial port over USB TODO NEW VID PID NEEDED!! |
walterluu | 0:664d9df11a00 | 32 | USBSerial pc(0x0B6A, 0x0042, 0x0001, false); |
walterluu | 0:664d9df11a00 | 33 | |
walterluu | 0:664d9df11a00 | 34 | DigitalOut myled(LED2); // LED = LED2 green |
walterluu | 0:664d9df11a00 | 35 | DigitalOut rLED(LED1); // red LED |
walterluu | 0:664d9df11a00 | 36 | DigitalOut bLED(LED3); // blue LED |
walterluu | 0:664d9df11a00 | 37 | |
walterluu | 0:664d9df11a00 | 38 | |
walterluu | 0:664d9df11a00 | 39 | /* |
walterluu | 0:664d9df11a00 | 40 | LoRa initialization |
walterluu | 0:664d9df11a00 | 41 | */ |
walterluu | 0:664d9df11a00 | 42 | |
walterluu | 0:664d9df11a00 | 43 | /* Set this flag to '1' to display debug messages on the console */ |
walterluu | 0:664d9df11a00 | 44 | #define DEBUG_MESSAGE 1 |
walterluu | 0:664d9df11a00 | 45 | |
walterluu | 0:664d9df11a00 | 46 | /* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */ |
walterluu | 0:664d9df11a00 | 47 | #define USE_MODEM_LORA 1 |
walterluu | 0:664d9df11a00 | 48 | #define USE_MODEM_FSK !USE_MODEM_LORA |
walterluu | 0:664d9df11a00 | 49 | #define RF_FREQUENCY RF_FREQUENCY_915_0 // Hz |
walterluu | 0:664d9df11a00 | 50 | #define TX_OUTPUT_POWER 14 // 14 dBm |
walterluu | 0:664d9df11a00 | 51 | |
walterluu | 0:664d9df11a00 | 52 | #if USE_MODEM_LORA == 1 |
walterluu | 0:664d9df11a00 | 53 | |
walterluu | 0:664d9df11a00 | 54 | #define LORA_BANDWIDTH 125000 // LoRa default, details in SX1276::BandwidthMap |
walterluu | 0:664d9df11a00 | 55 | #define LORA_SPREADING_FACTOR LORA_SF7 |
walterluu | 0:664d9df11a00 | 56 | #define LORA_CODINGRATE LORA_ERROR_CODING_RATE_4_5 |
walterluu | 0:664d9df11a00 | 57 | |
walterluu | 0:664d9df11a00 | 58 | #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx |
walterluu | 0:664d9df11a00 | 59 | #define LORA_SYMBOL_TIMEOUT 5 // Symbols |
walterluu | 0:664d9df11a00 | 60 | #define LORA_FIX_LENGTH_PAYLOAD_ON false |
walterluu | 0:664d9df11a00 | 61 | #define LORA_FHSS_ENABLED false |
walterluu | 0:664d9df11a00 | 62 | #define LORA_NB_SYMB_HOP 4 |
walterluu | 0:664d9df11a00 | 63 | #define LORA_IQ_INVERSION_ON false |
walterluu | 0:664d9df11a00 | 64 | #define LORA_CRC_ENABLED true |
walterluu | 0:664d9df11a00 | 65 | |
walterluu | 0:664d9df11a00 | 66 | #elif USE_MODEM_FSK == 1 |
walterluu | 0:664d9df11a00 | 67 | |
walterluu | 0:664d9df11a00 | 68 | #define FSK_FDEV 25000 // Hz |
walterluu | 0:664d9df11a00 | 69 | #define FSK_DATARATE 19200 // bps |
walterluu | 0:664d9df11a00 | 70 | #define FSK_BANDWIDTH 50000 // Hz |
walterluu | 0:664d9df11a00 | 71 | #define FSK_AFC_BANDWIDTH 83333 // Hz |
walterluu | 0:664d9df11a00 | 72 | #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx |
walterluu | 0:664d9df11a00 | 73 | #define FSK_FIX_LENGTH_PAYLOAD_ON false |
walterluu | 0:664d9df11a00 | 74 | #define FSK_CRC_ENABLED true |
walterluu | 0:664d9df11a00 | 75 | |
walterluu | 0:664d9df11a00 | 76 | #else |
walterluu | 0:664d9df11a00 | 77 | #error "Please define a modem in the compiler options." |
walterluu | 0:664d9df11a00 | 78 | #endif |
walterluu | 0:664d9df11a00 | 79 | |
walterluu | 0:664d9df11a00 | 80 | |
walterluu | 0:664d9df11a00 | 81 | #define RX_TIMEOUT_VALUE 3500 // in ms |
walterluu | 0:664d9df11a00 | 82 | |
walterluu | 0:664d9df11a00 | 83 | //#define BUFFER_SIZE 32 // Define the payload size here |
walterluu | 0:664d9df11a00 | 84 | #define BUFFER_SIZE 64 // Define the payload size here |
walterluu | 0:664d9df11a00 | 85 | |
walterluu | 0:664d9df11a00 | 86 | /* |
walterluu | 0:664d9df11a00 | 87 | * Global variables declarations |
walterluu | 0:664d9df11a00 | 88 | */ |
walterluu | 0:664d9df11a00 | 89 | typedef enum |
walterluu | 0:664d9df11a00 | 90 | { |
walterluu | 0:664d9df11a00 | 91 | LOWPOWER = 0, |
walterluu | 0:664d9df11a00 | 92 | IDLE, |
walterluu | 0:664d9df11a00 | 93 | |
walterluu | 0:664d9df11a00 | 94 | RX, |
walterluu | 0:664d9df11a00 | 95 | RX_TIMEOUT, |
walterluu | 0:664d9df11a00 | 96 | RX_ERROR, |
walterluu | 0:664d9df11a00 | 97 | |
walterluu | 0:664d9df11a00 | 98 | TX, |
walterluu | 0:664d9df11a00 | 99 | TX_TIMEOUT, |
walterluu | 0:664d9df11a00 | 100 | |
walterluu | 0:664d9df11a00 | 101 | CAD, |
walterluu | 0:664d9df11a00 | 102 | CAD_DONE |
walterluu | 0:664d9df11a00 | 103 | } AppStates_t; |
walterluu | 0:664d9df11a00 | 104 | |
walterluu | 0:664d9df11a00 | 105 | volatile AppStates_t State = LOWPOWER; |
walterluu | 0:664d9df11a00 | 106 | |
walterluu | 0:664d9df11a00 | 107 | /*! |
walterluu | 0:664d9df11a00 | 108 | * Radio events function pointer |
walterluu | 0:664d9df11a00 | 109 | */ |
walterluu | 0:664d9df11a00 | 110 | static RadioEvents_t RadioEvents; |
walterluu | 0:664d9df11a00 | 111 | |
walterluu | 0:664d9df11a00 | 112 | /* |
walterluu | 0:664d9df11a00 | 113 | * Global variables declarations |
walterluu | 0:664d9df11a00 | 114 | */ |
walterluu | 0:664d9df11a00 | 115 | SX1276Generic *Radio; |
walterluu | 0:664d9df11a00 | 116 | |
walterluu | 0:664d9df11a00 | 117 | |
walterluu | 0:664d9df11a00 | 118 | const uint8_t PingMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'I', 'N', 'G'};// "PING"; |
walterluu | 0:664d9df11a00 | 119 | const uint8_t PongMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'O', 'N', 'G'};// "PONG"; |
walterluu | 0:664d9df11a00 | 120 | |
walterluu | 0:664d9df11a00 | 121 | uint16_t BufferSize = BUFFER_SIZE; |
walterluu | 0:664d9df11a00 | 122 | uint8_t *Buffer; |
walterluu | 0:664d9df11a00 | 123 | |
walterluu | 0:664d9df11a00 | 124 | DigitalOut *led3; |
walterluu | 0:664d9df11a00 | 125 | |
walterluu | 0:664d9df11a00 | 126 | int main() { |
walterluu | 0:664d9df11a00 | 127 | |
walterluu | 0:664d9df11a00 | 128 | // This mbed-os is copied from Joey's PICO_I2C_FW_Virtual_COM project: FTHR becomes a virtual serial port. |
walterluu | 0:664d9df11a00 | 129 | |
walterluu | 0:664d9df11a00 | 130 | myled = 0; // green led off |
walterluu | 0:664d9df11a00 | 131 | rLED = 0; // red led off |
walterluu | 0:664d9df11a00 | 132 | bLED = 0; // blue led off |
walterluu | 0:664d9df11a00 | 133 | |
walterluu | 0:664d9df11a00 | 134 | /************ Testing purpose ************ |
walterluu | 0:664d9df11a00 | 135 | */ |
walterluu | 0:664d9df11a00 | 136 | //pc.printf("Hello World\n"); |
walterluu | 0:664d9df11a00 | 137 | //bLED = 1; |
walterluu | 0:664d9df11a00 | 138 | //wait(3); |
walterluu | 0:664d9df11a00 | 139 | //bLED = 0; |
walterluu | 0:664d9df11a00 | 140 | // |
walterluu | 0:664d9df11a00 | 141 | //while (1) { |
walterluu | 0:664d9df11a00 | 142 | // pc.printf("Testing\n"); |
walterluu | 0:664d9df11a00 | 143 | // pc.printf("Haha\n"); |
walterluu | 0:664d9df11a00 | 144 | // wait(1); |
walterluu | 0:664d9df11a00 | 145 | // myled = !myled; |
walterluu | 0:664d9df11a00 | 146 | // } |
walterluu | 0:664d9df11a00 | 147 | |
walterluu | 0:664d9df11a00 | 148 | pc.printf("Starting LoRa Example\n"); |
walterluu | 0:664d9df11a00 | 149 | // GenericPingPong.SX1276PingPong(); |
walterluu | 0:664d9df11a00 | 150 | SX1276PingPong(); |
walterluu | 0:664d9df11a00 | 151 | } |
walterluu | 0:664d9df11a00 | 152 | |
walterluu | 0:664d9df11a00 | 153 | int SX1276PingPong(void) |
walterluu | 0:664d9df11a00 | 154 | { |
walterluu | 0:664d9df11a00 | 155 | // dprintf("TEST" ); |
walterluu | 0:664d9df11a00 | 156 | pc.printf("TEST"); |
walterluu | 0:664d9df11a00 | 157 | #if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) ) |
walterluu | 0:664d9df11a00 | 158 | DigitalOut *led = new DigitalOut(LED2); |
walterluu | 0:664d9df11a00 | 159 | #elif defined(TARGET_NUCLEO_L073RZ) || defined(TARGET_DISCO_L072CZ_LRWAN1) |
walterluu | 0:664d9df11a00 | 160 | DigitalOut *led = new DigitalOut(LED4); // RX red |
walterluu | 0:664d9df11a00 | 161 | led3 = new DigitalOut(LED3); // TX blue |
walterluu | 0:664d9df11a00 | 162 | #else |
walterluu | 0:664d9df11a00 | 163 | DigitalOut *led = new DigitalOut(LED1); // led = LED1 red FTHR board |
walterluu | 0:664d9df11a00 | 164 | led3 = led; // led3 = led red FTHR board |
walterluu | 0:664d9df11a00 | 165 | #endif |
walterluu | 0:664d9df11a00 | 166 | |
walterluu | 0:664d9df11a00 | 167 | Buffer = new uint8_t[BUFFER_SIZE]; |
walterluu | 0:664d9df11a00 | 168 | *led3 = 1; // red LED on |
walterluu | 0:664d9df11a00 | 169 | |
walterluu | 0:664d9df11a00 | 170 | #ifdef B_L072Z_LRWAN1_LORA |
walterluu | 0:664d9df11a00 | 171 | Radio = new SX1276Generic(NULL, MURATA_SX1276, |
walterluu | 0:664d9df11a00 | 172 | LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET, |
walterluu | 0:664d9df11a00 | 173 | LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5, |
walterluu | 0:664d9df11a00 | 174 | LORA_ANT_RX, LORA_ANT_TX, LORA_ANT_BOOST, LORA_TCXO); |
walterluu | 0:664d9df11a00 | 175 | #else // RFM95 |
walterluu | 0:664d9df11a00 | 176 | Radio = new SX1276Generic(NULL, RFM95_SX1276, |
walterluu | 0:664d9df11a00 | 177 | LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET, |
walterluu | 0:664d9df11a00 | 178 | LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5); |
walterluu | 0:664d9df11a00 | 179 | |
walterluu | 0:664d9df11a00 | 180 | #endif |
walterluu | 0:664d9df11a00 | 181 | |
walterluu | 0:664d9df11a00 | 182 | uint8_t i; |
walterluu | 0:664d9df11a00 | 183 | bool isMaster = true; |
walterluu | 0:664d9df11a00 | 184 | |
walterluu | 0:664d9df11a00 | 185 | // dprintf("SX1276 Ping Pong Demo Application" ); |
walterluu | 0:664d9df11a00 | 186 | pc.printf("SX1276 Ping Pong Demo Application"); |
walterluu | 0:664d9df11a00 | 187 | // dprintf("Freqency: %.1f", (double)RF_FREQUENCY/1000000.0); |
walterluu | 0:664d9df11a00 | 188 | pc.printf("Freqency: %.1f", (double)RF_FREQUENCY/1000000.0); |
walterluu | 0:664d9df11a00 | 189 | // dprintf("TXPower: %d dBm", TX_OUTPUT_POWER); |
walterluu | 0:664d9df11a00 | 190 | pc.printf("TXPower: %d dBm", TX_OUTPUT_POWER); |
walterluu | 0:664d9df11a00 | 191 | #if USE_MODEM_LORA == 1 |
walterluu | 0:664d9df11a00 | 192 | // dprintf("Bandwidth: %d Hz", LORA_BANDWIDTH); |
walterluu | 0:664d9df11a00 | 193 | pc.printf("Bandwidth: %d Hz", LORA_BANDWIDTH); |
walterluu | 0:664d9df11a00 | 194 | // dprintf("Spreading factor: SF%d", LORA_SPREADING_FACTOR); |
walterluu | 0:664d9df11a00 | 195 | pc.printf("Spreading factor: SF%d", LORA_SPREADING_FACTOR); |
walterluu | 0:664d9df11a00 | 196 | #elif USE_MODEM_FSK == 1 |
walterluu | 0:664d9df11a00 | 197 | // dprintf("Bandwidth: %d kHz", FSK_BANDWIDTH); |
walterluu | 0:664d9df11a00 | 198 | pc.printf("Bandwidth: %d kHz", FSK_BANDWIDTH); |
walterluu | 0:664d9df11a00 | 199 | // dprintf("Baudrate: %d", FSK_DATARATE); |
walterluu | 0:664d9df11a00 | 200 | pc.printf("Baudrate: %d", FSK_DATARATE); |
walterluu | 0:664d9df11a00 | 201 | #endif |
walterluu | 0:664d9df11a00 | 202 | // Initialize Radio driver |
walterluu | 0:664d9df11a00 | 203 | RadioEvents.TxDone = OnTxDone; |
walterluu | 0:664d9df11a00 | 204 | RadioEvents.RxDone = OnRxDone; |
walterluu | 0:664d9df11a00 | 205 | RadioEvents.RxError = OnRxError; |
walterluu | 0:664d9df11a00 | 206 | RadioEvents.TxTimeout = OnTxTimeout; |
walterluu | 0:664d9df11a00 | 207 | RadioEvents.RxTimeout = OnRxTimeout; |
walterluu | 0:664d9df11a00 | 208 | if (Radio->Init( &RadioEvents ) == false) { |
walterluu | 0:664d9df11a00 | 209 | while(1) { |
walterluu | 0:664d9df11a00 | 210 | // dprintf("Radio could not be detected!"); |
walterluu | 0:664d9df11a00 | 211 | pc.printf("Radio could not be detected!"); |
walterluu | 0:664d9df11a00 | 212 | wait( 1 ); |
walterluu | 0:664d9df11a00 | 213 | } |
walterluu | 0:664d9df11a00 | 214 | } |
walterluu | 0:664d9df11a00 | 215 | |
walterluu | 0:664d9df11a00 | 216 | |
walterluu | 0:664d9df11a00 | 217 | switch(Radio->DetectBoardType()) { // check where DetectBoardType is!! |
walterluu | 0:664d9df11a00 | 218 | case SX1276MB1LAS: |
walterluu | 0:664d9df11a00 | 219 | if (DEBUG_MESSAGE) |
walterluu | 0:664d9df11a00 | 220 | // dprintf(" > Board Type: SX1276MB1LAS <"); |
walterluu | 0:664d9df11a00 | 221 | pc.printf(" > Board Type: SX1276MB1LAS <"); |
walterluu | 0:664d9df11a00 | 222 | break; |
walterluu | 0:664d9df11a00 | 223 | case SX1276MB1MAS: |
walterluu | 0:664d9df11a00 | 224 | if (DEBUG_MESSAGE) |
walterluu | 0:664d9df11a00 | 225 | // dprintf(" > Board Type: SX1276MB1LAS <"); |
walterluu | 0:664d9df11a00 | 226 | pc.printf(" > Board Type: SX1276MB1LAS <"); |
walterluu | 0:664d9df11a00 | 227 | case MURATA_SX1276: |
walterluu | 0:664d9df11a00 | 228 | if (DEBUG_MESSAGE) |
walterluu | 0:664d9df11a00 | 229 | // dprintf(" > Board Type: MURATA_SX1276_STM32L0 <"); |
walterluu | 0:664d9df11a00 | 230 | pc.printf(" > Board Type: MURATA_SX1276_STM32L0 <"); |
walterluu | 0:664d9df11a00 | 231 | break; |
walterluu | 0:664d9df11a00 | 232 | case RFM95_SX1276: |
walterluu | 0:664d9df11a00 | 233 | if (DEBUG_MESSAGE) |
walterluu | 0:664d9df11a00 | 234 | // dprintf(" > HopeRF RFM95xx <"); |
walterluu | 0:664d9df11a00 | 235 | pc.printf(" > HopeRF RFM95xx <"); |
walterluu | 0:664d9df11a00 | 236 | break; |
walterluu | 0:664d9df11a00 | 237 | default: |
walterluu | 0:664d9df11a00 | 238 | // dprintf(" > Board Type: unknown <"); |
walterluu | 0:664d9df11a00 | 239 | pc.printf(" > Board Type: unknown <"); |
walterluu | 0:664d9df11a00 | 240 | } |
walterluu | 0:664d9df11a00 | 241 | |
walterluu | 0:664d9df11a00 | 242 | Radio->SetChannel(RF_FREQUENCY ); |
walterluu | 0:664d9df11a00 | 243 | |
walterluu | 0:664d9df11a00 | 244 | #if USE_MODEM_LORA == 1 |
walterluu | 0:664d9df11a00 | 245 | |
walterluu | 0:664d9df11a00 | 246 | if (LORA_FHSS_ENABLED) |
walterluu | 0:664d9df11a00 | 247 | // dprintf(" > LORA FHSS Mode <"); |
walterluu | 0:664d9df11a00 | 248 | pc.printf(" > LORA FHSS Mode <"); |
walterluu | 0:664d9df11a00 | 249 | if (!LORA_FHSS_ENABLED) |
walterluu | 0:664d9df11a00 | 250 | // dprintf(" > LORA Mode <"); |
walterluu | 0:664d9df11a00 | 251 | pc.printf(" > LORA Mode <"); |
walterluu | 0:664d9df11a00 | 252 | |
walterluu | 0:664d9df11a00 | 253 | Radio->SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH, |
walterluu | 0:664d9df11a00 | 254 | LORA_SPREADING_FACTOR, LORA_CODINGRATE, |
walterluu | 0:664d9df11a00 | 255 | LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON, |
walterluu | 0:664d9df11a00 | 256 | LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, |
walterluu | 0:664d9df11a00 | 257 | LORA_IQ_INVERSION_ON, 2000 ); |
walterluu | 0:664d9df11a00 | 258 | |
walterluu | 0:664d9df11a00 | 259 | Radio->SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR, |
walterluu | 0:664d9df11a00 | 260 | LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH, |
walterluu | 0:664d9df11a00 | 261 | LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0, |
walterluu | 0:664d9df11a00 | 262 | LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, |
walterluu | 0:664d9df11a00 | 263 | LORA_IQ_INVERSION_ON, true ); |
walterluu | 0:664d9df11a00 | 264 | |
walterluu | 0:664d9df11a00 | 265 | #elif USE_MODEM_FSK == 1 |
walterluu | 0:664d9df11a00 | 266 | |
walterluu | 0:664d9df11a00 | 267 | // dprintf(" > FSK Mode <"); |
walterluu | 0:664d9df11a00 | 268 | pc.printf(" > FSK Mode <"); |
walterluu | 0:664d9df11a00 | 269 | Radio->SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0, |
walterluu | 0:664d9df11a00 | 270 | FSK_DATARATE, 0, |
walterluu | 0:664d9df11a00 | 271 | FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON, |
walterluu | 0:664d9df11a00 | 272 | FSK_CRC_ENABLED, 0, 0, 0, 2000 ); |
walterluu | 0:664d9df11a00 | 273 | |
walterluu | 0:664d9df11a00 | 274 | Radio->SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE, |
walterluu | 0:664d9df11a00 | 275 | 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH, |
walterluu | 0:664d9df11a00 | 276 | 0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED, |
walterluu | 0:664d9df11a00 | 277 | 0, 0, false, true ); |
walterluu | 0:664d9df11a00 | 278 | |
walterluu | 0:664d9df11a00 | 279 | #else |
walterluu | 0:664d9df11a00 | 280 | |
walterluu | 0:664d9df11a00 | 281 | #error "Please define a modem in the compiler options." |
walterluu | 0:664d9df11a00 | 282 | |
walterluu | 0:664d9df11a00 | 283 | #endif |
walterluu | 0:664d9df11a00 | 284 | |
walterluu | 0:664d9df11a00 | 285 | if (DEBUG_MESSAGE) |
walterluu | 0:664d9df11a00 | 286 | pc.printf("Starting Ping-Pong loop"); |
walterluu | 0:664d9df11a00 | 287 | // dprintf("Starting Ping-Pong loop"); |
walterluu | 0:664d9df11a00 | 288 | |
walterluu | 0:664d9df11a00 | 289 | |
walterluu | 0:664d9df11a00 | 290 | Radio->Rx( RX_TIMEOUT_VALUE ); |
walterluu | 0:664d9df11a00 | 291 | |
walterluu | 0:664d9df11a00 | 292 | while( 1 ) |
walterluu | 0:664d9df11a00 | 293 | { |
walterluu | 0:664d9df11a00 | 294 | #ifdef TARGET_STM32L4 |
walterluu | 0:664d9df11a00 | 295 | // WatchDogUpdate(); |
walterluu | 0:664d9df11a00 | 296 | #endif |
walterluu | 0:664d9df11a00 | 297 | |
walterluu | 0:664d9df11a00 | 298 | switch( State ) |
walterluu | 0:664d9df11a00 | 299 | { |
walterluu | 0:664d9df11a00 | 300 | case RX: |
walterluu | 0:664d9df11a00 | 301 | *led3 = 0; |
walterluu | 0:664d9df11a00 | 302 | if( isMaster == true ) |
walterluu | 0:664d9df11a00 | 303 | { |
walterluu | 0:664d9df11a00 | 304 | if( BufferSize > 0 ) |
walterluu | 0:664d9df11a00 | 305 | { |
walterluu | 0:664d9df11a00 | 306 | if( memcmp(Buffer, PongMsg, sizeof(PongMsg)) == 0 ) |
walterluu | 0:664d9df11a00 | 307 | { |
walterluu | 0:664d9df11a00 | 308 | *led = !*led; |
walterluu | 0:664d9df11a00 | 309 | // dprintf( "...Pong" ); |
walterluu | 0:664d9df11a00 | 310 | pc.printf( "...Pong" ); |
walterluu | 0:664d9df11a00 | 311 | // Send the next PING frame |
walterluu | 0:664d9df11a00 | 312 | memcpy(Buffer, PingMsg, sizeof(PingMsg)); |
walterluu | 0:664d9df11a00 | 313 | // We fill the buffer with numbers for the payload |
walterluu | 0:664d9df11a00 | 314 | for( i = sizeof(PingMsg); i < BufferSize; i++ ) |
walterluu | 0:664d9df11a00 | 315 | { |
walterluu | 0:664d9df11a00 | 316 | Buffer[i] = i - sizeof(PingMsg); |
walterluu | 0:664d9df11a00 | 317 | } |
walterluu | 0:664d9df11a00 | 318 | wait_ms( 10 ); |
walterluu | 0:664d9df11a00 | 319 | Radio->Send( Buffer, BufferSize ); |
walterluu | 0:664d9df11a00 | 320 | } |
walterluu | 0:664d9df11a00 | 321 | else if( memcmp(Buffer, PingMsg, sizeof(PingMsg)) == 0 ) |
walterluu | 0:664d9df11a00 | 322 | { // A master already exists then become a slave |
walterluu | 0:664d9df11a00 | 323 | // dprintf( "...Ping" ); |
walterluu | 0:664d9df11a00 | 324 | pc.printf( "...Ping" ); |
walterluu | 0:664d9df11a00 | 325 | *led = !*led; |
walterluu | 0:664d9df11a00 | 326 | isMaster = false; |
walterluu | 0:664d9df11a00 | 327 | // Send the next PONG frame |
walterluu | 0:664d9df11a00 | 328 | memcpy(Buffer, PongMsg, sizeof(PongMsg)); |
walterluu | 0:664d9df11a00 | 329 | // We fill the buffer with numbers for the payload |
walterluu | 0:664d9df11a00 | 330 | for( i = sizeof(PongMsg); i < BufferSize; i++ ) |
walterluu | 0:664d9df11a00 | 331 | { |
walterluu | 0:664d9df11a00 | 332 | Buffer[i] = i - sizeof(PongMsg); |
walterluu | 0:664d9df11a00 | 333 | } |
walterluu | 0:664d9df11a00 | 334 | wait_ms( 10 ); |
walterluu | 0:664d9df11a00 | 335 | Radio->Send( Buffer, BufferSize ); |
walterluu | 0:664d9df11a00 | 336 | } |
walterluu | 0:664d9df11a00 | 337 | else // valid reception but neither a PING or a PONG message |
walterluu | 0:664d9df11a00 | 338 | { // Set device as master ans start again |
walterluu | 0:664d9df11a00 | 339 | isMaster = true; |
walterluu | 0:664d9df11a00 | 340 | Radio->Rx( RX_TIMEOUT_VALUE ); |
walterluu | 0:664d9df11a00 | 341 | } |
walterluu | 0:664d9df11a00 | 342 | } |
walterluu | 0:664d9df11a00 | 343 | } |
walterluu | 0:664d9df11a00 | 344 | else |
walterluu | 0:664d9df11a00 | 345 | { |
walterluu | 0:664d9df11a00 | 346 | if( BufferSize > 0 ) |
walterluu | 0:664d9df11a00 | 347 | { |
walterluu | 0:664d9df11a00 | 348 | if( memcmp(Buffer, PingMsg, sizeof(PingMsg)) == 0 ) |
walterluu | 0:664d9df11a00 | 349 | { |
walterluu | 0:664d9df11a00 | 350 | *led = !*led; |
walterluu | 0:664d9df11a00 | 351 | // dprintf( "...Ping" ); |
walterluu | 0:664d9df11a00 | 352 | pc.printf( "...Ping" ); |
walterluu | 0:664d9df11a00 | 353 | // Send the reply to the PING string |
walterluu | 0:664d9df11a00 | 354 | memcpy(Buffer, PongMsg, sizeof(PongMsg)); |
walterluu | 0:664d9df11a00 | 355 | // We fill the buffer with numbers for the payload |
walterluu | 0:664d9df11a00 | 356 | for( i = sizeof(PongMsg); i < BufferSize; i++ ) |
walterluu | 0:664d9df11a00 | 357 | { |
walterluu | 0:664d9df11a00 | 358 | Buffer[i] = i - sizeof(PongMsg); |
walterluu | 0:664d9df11a00 | 359 | } |
walterluu | 0:664d9df11a00 | 360 | wait_ms( 10 ); |
walterluu | 0:664d9df11a00 | 361 | Radio->Send( Buffer, BufferSize ); |
walterluu | 0:664d9df11a00 | 362 | } |
walterluu | 0:664d9df11a00 | 363 | else // valid reception but not a PING as expected |
walterluu | 0:664d9df11a00 | 364 | { // Set device as master and start again |
walterluu | 0:664d9df11a00 | 365 | isMaster = true; |
walterluu | 0:664d9df11a00 | 366 | Radio->Rx( RX_TIMEOUT_VALUE ); |
walterluu | 0:664d9df11a00 | 367 | } |
walterluu | 0:664d9df11a00 | 368 | } |
walterluu | 0:664d9df11a00 | 369 | } |
walterluu | 0:664d9df11a00 | 370 | State = LOWPOWER; |
walterluu | 0:664d9df11a00 | 371 | break; |
walterluu | 0:664d9df11a00 | 372 | case TX: |
walterluu | 0:664d9df11a00 | 373 | *led3 = 1; |
walterluu | 0:664d9df11a00 | 374 | if( isMaster == true ) |
walterluu | 0:664d9df11a00 | 375 | { |
walterluu | 0:664d9df11a00 | 376 | // dprintf("Ping..." ); |
walterluu | 0:664d9df11a00 | 377 | pc.printf("Ping..." ); |
walterluu | 0:664d9df11a00 | 378 | } |
walterluu | 0:664d9df11a00 | 379 | else |
walterluu | 0:664d9df11a00 | 380 | { |
walterluu | 0:664d9df11a00 | 381 | // dprintf("Pong..." ); |
walterluu | 0:664d9df11a00 | 382 | pc.printf("Pong..." ); |
walterluu | 0:664d9df11a00 | 383 | } |
walterluu | 0:664d9df11a00 | 384 | Radio->Rx( RX_TIMEOUT_VALUE ); |
walterluu | 0:664d9df11a00 | 385 | State = LOWPOWER; |
walterluu | 0:664d9df11a00 | 386 | break; |
walterluu | 0:664d9df11a00 | 387 | case RX_TIMEOUT: |
walterluu | 0:664d9df11a00 | 388 | if( isMaster == true ) |
walterluu | 0:664d9df11a00 | 389 | { |
walterluu | 0:664d9df11a00 | 390 | // Send the next PING frame |
walterluu | 0:664d9df11a00 | 391 | memcpy(Buffer, PingMsg, sizeof(PingMsg)); |
walterluu | 0:664d9df11a00 | 392 | for( i = sizeof(PingMsg); i < BufferSize; i++ ) |
walterluu | 0:664d9df11a00 | 393 | { |
walterluu | 0:664d9df11a00 | 394 | Buffer[i] = i - sizeof(PingMsg); |
walterluu | 0:664d9df11a00 | 395 | } |
walterluu | 0:664d9df11a00 | 396 | wait_ms( 10 ); |
walterluu | 0:664d9df11a00 | 397 | Radio->Send( Buffer, BufferSize ); |
walterluu | 0:664d9df11a00 | 398 | } |
walterluu | 0:664d9df11a00 | 399 | else |
walterluu | 0:664d9df11a00 | 400 | { |
walterluu | 0:664d9df11a00 | 401 | Radio->Rx( RX_TIMEOUT_VALUE ); |
walterluu | 0:664d9df11a00 | 402 | } |
walterluu | 0:664d9df11a00 | 403 | State = LOWPOWER; |
walterluu | 0:664d9df11a00 | 404 | break; |
walterluu | 0:664d9df11a00 | 405 | case RX_ERROR: |
walterluu | 0:664d9df11a00 | 406 | // We have received a Packet with a CRC error, send reply as if packet was correct |
walterluu | 0:664d9df11a00 | 407 | if( isMaster == true ) |
walterluu | 0:664d9df11a00 | 408 | { |
walterluu | 0:664d9df11a00 | 409 | // Send the next PING frame |
walterluu | 0:664d9df11a00 | 410 | memcpy(Buffer, PingMsg, sizeof(PingMsg)); |
walterluu | 0:664d9df11a00 | 411 | for( i = 4; i < BufferSize; i++ ) |
walterluu | 0:664d9df11a00 | 412 | { |
walterluu | 0:664d9df11a00 | 413 | Buffer[i] = i - 4; |
walterluu | 0:664d9df11a00 | 414 | } |
walterluu | 0:664d9df11a00 | 415 | wait_ms( 10 ); |
walterluu | 0:664d9df11a00 | 416 | Radio->Send( Buffer, BufferSize ); |
walterluu | 0:664d9df11a00 | 417 | } |
walterluu | 0:664d9df11a00 | 418 | else |
walterluu | 0:664d9df11a00 | 419 | { |
walterluu | 0:664d9df11a00 | 420 | // Send the next PONG frame |
walterluu | 0:664d9df11a00 | 421 | memcpy(Buffer, PongMsg, sizeof(PongMsg)); |
walterluu | 0:664d9df11a00 | 422 | for( i = sizeof(PongMsg); i < BufferSize; i++ ) |
walterluu | 0:664d9df11a00 | 423 | { |
walterluu | 0:664d9df11a00 | 424 | Buffer[i] = i - sizeof(PongMsg); |
walterluu | 0:664d9df11a00 | 425 | } |
walterluu | 0:664d9df11a00 | 426 | wait_ms( 10 ); |
walterluu | 0:664d9df11a00 | 427 | Radio->Send( Buffer, BufferSize ); |
walterluu | 0:664d9df11a00 | 428 | } |
walterluu | 0:664d9df11a00 | 429 | State = LOWPOWER; |
walterluu | 0:664d9df11a00 | 430 | break; |
walterluu | 0:664d9df11a00 | 431 | case TX_TIMEOUT: |
walterluu | 0:664d9df11a00 | 432 | Radio->Rx( RX_TIMEOUT_VALUE ); |
walterluu | 0:664d9df11a00 | 433 | State = LOWPOWER; |
walterluu | 0:664d9df11a00 | 434 | break; |
walterluu | 0:664d9df11a00 | 435 | case LOWPOWER: |
walterluu | 0:664d9df11a00 | 436 | sleep(); |
walterluu | 0:664d9df11a00 | 437 | break; |
walterluu | 0:664d9df11a00 | 438 | default: |
walterluu | 0:664d9df11a00 | 439 | State = LOWPOWER; |
walterluu | 0:664d9df11a00 | 440 | break; |
walterluu | 0:664d9df11a00 | 441 | } |
walterluu | 0:664d9df11a00 | 442 | } |
walterluu | 0:664d9df11a00 | 443 | } |
walterluu | 0:664d9df11a00 | 444 | |
walterluu | 0:664d9df11a00 | 445 | void dump(const char *title, const void *data, int len, bool dwords) |
walterluu | 0:664d9df11a00 | 446 | { |
walterluu | 0:664d9df11a00 | 447 | // dprintf("dump(\"%s\", 0x%x, %d bytes)", title, data, len); |
walterluu | 0:664d9df11a00 | 448 | pc.printf("dump(\"%s\", 0x%x, %d bytes)", title, data, len); |
walterluu | 0:664d9df11a00 | 449 | |
walterluu | 0:664d9df11a00 | 450 | int i, j, cnt; |
walterluu | 0:664d9df11a00 | 451 | unsigned char *u; |
walterluu | 0:664d9df11a00 | 452 | const int width = 16; |
walterluu | 0:664d9df11a00 | 453 | const int seppos = 7; |
walterluu | 0:664d9df11a00 | 454 | |
walterluu | 0:664d9df11a00 | 455 | cnt = 0; |
walterluu | 0:664d9df11a00 | 456 | u = (unsigned char *)data; |
walterluu | 0:664d9df11a00 | 457 | while (len > 0) { |
walterluu | 0:664d9df11a00 | 458 | // rprintf("%08x: ", (unsigned int)data + cnt); |
walterluu | 0:664d9df11a00 | 459 | pc.printf("%08x: ", (unsigned int)data + cnt); |
walterluu | 0:664d9df11a00 | 460 | if (dwords) { |
walterluu | 0:664d9df11a00 | 461 | unsigned int *ip = ( unsigned int *)u; |
walterluu | 0:664d9df11a00 | 462 | // rprintf(" 0x%08x\r\n", *ip); |
walterluu | 0:664d9df11a00 | 463 | pc.printf(" 0x%08x\r\n", *ip); |
walterluu | 0:664d9df11a00 | 464 | u+= 4; |
walterluu | 0:664d9df11a00 | 465 | len -= 4; |
walterluu | 0:664d9df11a00 | 466 | cnt += 4; |
walterluu | 0:664d9df11a00 | 467 | continue; |
walterluu | 0:664d9df11a00 | 468 | } |
walterluu | 0:664d9df11a00 | 469 | cnt += width; |
walterluu | 0:664d9df11a00 | 470 | j = len < width ? len : width; |
walterluu | 0:664d9df11a00 | 471 | for (i = 0; i < j; i++) { |
walterluu | 0:664d9df11a00 | 472 | // rprintf("%2.2x ", *(u + i)); |
walterluu | 0:664d9df11a00 | 473 | pc.printf("%2.2x ", *(u + i)); |
walterluu | 0:664d9df11a00 | 474 | if (i == seppos) |
walterluu | 0:664d9df11a00 | 475 | // rprintf(" "); |
walterluu | 0:664d9df11a00 | 476 | pc.printf(" "); |
walterluu | 0:664d9df11a00 | 477 | } |
walterluu | 0:664d9df11a00 | 478 | // rprintf(" "); |
walterluu | 0:664d9df11a00 | 479 | pc.printf(" "); |
walterluu | 0:664d9df11a00 | 480 | if (j < width) { |
walterluu | 0:664d9df11a00 | 481 | i = width - j; |
walterluu | 0:664d9df11a00 | 482 | if (i > seppos + 1) |
walterluu | 0:664d9df11a00 | 483 | // rprintf(" "); |
walterluu | 0:664d9df11a00 | 484 | pc.printf(" "); |
walterluu | 0:664d9df11a00 | 485 | while (i--) { |
walterluu | 0:664d9df11a00 | 486 | // rprintf("%s", " "); |
walterluu | 0:664d9df11a00 | 487 | pc.printf("%s", " "); |
walterluu | 0:664d9df11a00 | 488 | } |
walterluu | 0:664d9df11a00 | 489 | } |
walterluu | 0:664d9df11a00 | 490 | for (i = 0; i < j; i++) { |
walterluu | 0:664d9df11a00 | 491 | int c = *(u + i); |
walterluu | 0:664d9df11a00 | 492 | if (c >= ' ' && c <= '~') |
walterluu | 0:664d9df11a00 | 493 | // rprintf("%c", c); |
walterluu | 0:664d9df11a00 | 494 | pc.printf("%c", c); |
walterluu | 0:664d9df11a00 | 495 | else |
walterluu | 0:664d9df11a00 | 496 | // rprintf("."); |
walterluu | 0:664d9df11a00 | 497 | pc.printf("."); |
walterluu | 0:664d9df11a00 | 498 | if (i == seppos) |
walterluu | 0:664d9df11a00 | 499 | // rprintf(" "); |
walterluu | 0:664d9df11a00 | 500 | pc.printf(" "); |
walterluu | 0:664d9df11a00 | 501 | } |
walterluu | 0:664d9df11a00 | 502 | len -= width; |
walterluu | 0:664d9df11a00 | 503 | u += width; |
walterluu | 0:664d9df11a00 | 504 | // rprintf("\r\n"); |
walterluu | 0:664d9df11a00 | 505 | pc.printf("\r\n"); |
walterluu | 0:664d9df11a00 | 506 | } |
walterluu | 0:664d9df11a00 | 507 | // rprintf("--\r\n"); |
walterluu | 0:664d9df11a00 | 508 | pc.printf("--\r\n"); |
walterluu | 0:664d9df11a00 | 509 | } |
walterluu | 0:664d9df11a00 | 510 | |
walterluu | 0:664d9df11a00 | 511 | |
walterluu | 0:664d9df11a00 | 512 | void OnTxDone(void *radio, void *userThisPtr, void *userData) |
walterluu | 0:664d9df11a00 | 513 | { |
walterluu | 0:664d9df11a00 | 514 | Radio->Sleep( ); |
walterluu | 0:664d9df11a00 | 515 | State = TX; |
walterluu | 0:664d9df11a00 | 516 | if (DEBUG_MESSAGE) |
walterluu | 0:664d9df11a00 | 517 | //dprintf("> OnTxDone"); |
walterluu | 0:664d9df11a00 | 518 | pc.printf("> OnTxDone"); |
walterluu | 0:664d9df11a00 | 519 | } |
walterluu | 0:664d9df11a00 | 520 | |
walterluu | 0:664d9df11a00 | 521 | void OnRxDone(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr) |
walterluu | 0:664d9df11a00 | 522 | { |
walterluu | 0:664d9df11a00 | 523 | Radio->Sleep( ); |
walterluu | 0:664d9df11a00 | 524 | BufferSize = size; |
walterluu | 0:664d9df11a00 | 525 | memcpy( Buffer, payload, BufferSize ); |
walterluu | 0:664d9df11a00 | 526 | State = RX; |
walterluu | 0:664d9df11a00 | 527 | if (DEBUG_MESSAGE) |
walterluu | 0:664d9df11a00 | 528 | pc.printf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d", rssi, snr); |
walterluu | 0:664d9df11a00 | 529 | // dprintf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d", rssi, snr); |
walterluu | 0:664d9df11a00 | 530 | // dump("Data:", payload, size); |
walterluu | 0:664d9df11a00 | 531 | dump("Data:", payload, size, false); |
walterluu | 0:664d9df11a00 | 532 | } |
walterluu | 0:664d9df11a00 | 533 | |
walterluu | 0:664d9df11a00 | 534 | void OnTxTimeout(void *radio, void *userThisPtr, void *userData) |
walterluu | 0:664d9df11a00 | 535 | { |
walterluu | 0:664d9df11a00 | 536 | *led3 = 0; |
walterluu | 0:664d9df11a00 | 537 | Radio->Sleep( ); |
walterluu | 0:664d9df11a00 | 538 | State = TX_TIMEOUT; |
walterluu | 0:664d9df11a00 | 539 | if(DEBUG_MESSAGE) |
walterluu | 0:664d9df11a00 | 540 | pc.printf("> OnTxTimeout"); |
walterluu | 0:664d9df11a00 | 541 | // dprintf("> OnTxTimeout"); |
walterluu | 0:664d9df11a00 | 542 | } |
walterluu | 0:664d9df11a00 | 543 | |
walterluu | 0:664d9df11a00 | 544 | void OnRxTimeout(void *radio, void *userThisPtr, void *userData) |
walterluu | 0:664d9df11a00 | 545 | { |
walterluu | 0:664d9df11a00 | 546 | *led3 = 0; |
walterluu | 0:664d9df11a00 | 547 | Radio->Sleep( ); |
walterluu | 0:664d9df11a00 | 548 | Buffer[BufferSize-1] = 0; |
walterluu | 0:664d9df11a00 | 549 | State = RX_TIMEOUT; |
walterluu | 0:664d9df11a00 | 550 | if (DEBUG_MESSAGE) |
walterluu | 0:664d9df11a00 | 551 | pc.printf("> OnRxTimeout"); |
walterluu | 0:664d9df11a00 | 552 | // dprintf("> OnRxTimeout"); |
walterluu | 0:664d9df11a00 | 553 | } |
walterluu | 0:664d9df11a00 | 554 | |
walterluu | 0:664d9df11a00 | 555 | void OnRxError(void *radio, void *userThisPtr, void *userData) |
walterluu | 0:664d9df11a00 | 556 | { |
walterluu | 0:664d9df11a00 | 557 | Radio->Sleep( ); |
walterluu | 0:664d9df11a00 | 558 | State = RX_ERROR; |
walterluu | 0:664d9df11a00 | 559 | if (DEBUG_MESSAGE) |
walterluu | 0:664d9df11a00 | 560 | pc.printf("> OnRxError"); |
walterluu | 0:664d9df11a00 | 561 | // dprintf("> OnRxError"); |
walterluu | 0:664d9df11a00 | 562 | } |
walterluu | 0:664d9df11a00 | 563 | |
walterluu | 0:664d9df11a00 | 564 | |
walterluu | 0:664d9df11a00 | 565 | |
walterluu | 0:664d9df11a00 | 566 | //#endif |