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Dependencies: mbed Private_lora_SX1276
main.cpp@0:90252f6ec3d0, 2017-02-22 (annotated)
- Committer:
- allankliu
- Date:
- Wed Feb 22 00:04:36 2017 +0000
- Revision:
- 0:90252f6ec3d0
- Child:
- 1:b8126d119fda
Init code, tested on F103RB, ported to L053R8.
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| allankliu | 0:90252f6ec3d0 | 1 | #include "mbed.h" |
| allankliu | 0:90252f6ec3d0 | 2 | #include "main.h" |
| allankliu | 0:90252f6ec3d0 | 3 | #include "sx1276-hal.h" |
| allankliu | 0:90252f6ec3d0 | 4 | #include "debug.h" |
| allankliu | 0:90252f6ec3d0 | 5 | |
| allankliu | 0:90252f6ec3d0 | 6 | /* Set this flag to '1' to display debug messages on the console */ |
| allankliu | 0:90252f6ec3d0 | 7 | #define DEBUG_MESSAGE 0 |
| allankliu | 0:90252f6ec3d0 | 8 | |
| allankliu | 0:90252f6ec3d0 | 9 | /* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */ |
| allankliu | 0:90252f6ec3d0 | 10 | #define USE_MODEM_LORA 1 |
| allankliu | 0:90252f6ec3d0 | 11 | #define USE_MODEM_FSK !USE_MODEM_LORA |
| allankliu | 0:90252f6ec3d0 | 12 | |
| allankliu | 0:90252f6ec3d0 | 13 | //#define RF868 1 |
| allankliu | 0:90252f6ec3d0 | 14 | |
| allankliu | 0:90252f6ec3d0 | 15 | #ifdef RF868 |
| allankliu | 0:90252f6ec3d0 | 16 | |
| allankliu | 0:90252f6ec3d0 | 17 | #define RF_FREQUENCY 868000000 // Hz |
| allankliu | 0:90252f6ec3d0 | 18 | #define TX_OUTPUT_POWER 14 // 14 dBm |
| allankliu | 0:90252f6ec3d0 | 19 | |
| allankliu | 0:90252f6ec3d0 | 20 | #else |
| allankliu | 0:90252f6ec3d0 | 21 | |
| allankliu | 0:90252f6ec3d0 | 22 | #define RF_FREQUENCY 433000000 // Hz |
| allankliu | 0:90252f6ec3d0 | 23 | #define TX_OUTPUT_POWER 14 // 26 dBm |
| allankliu | 0:90252f6ec3d0 | 24 | |
| allankliu | 0:90252f6ec3d0 | 25 | #endif |
| allankliu | 0:90252f6ec3d0 | 26 | |
| allankliu | 0:90252f6ec3d0 | 27 | #if USE_MODEM_LORA == 1 |
| allankliu | 0:90252f6ec3d0 | 28 | #define LORA_BANDWIDTH 0 |
| allankliu | 0:90252f6ec3d0 | 29 | #define LORA_SPREADING_FACTOR 10 |
| allankliu | 0:90252f6ec3d0 | 30 | #define LORA_CODINGRATE 2 |
| allankliu | 0:90252f6ec3d0 | 31 | |
| allankliu | 0:90252f6ec3d0 | 32 | //#define LORA_BANDWIDTH 2 // [0: 125 kHz, |
| allankliu | 0:90252f6ec3d0 | 33 | // 1: 250 kHz, |
| allankliu | 0:90252f6ec3d0 | 34 | // 2: 500 kHz, |
| allankliu | 0:90252f6ec3d0 | 35 | // 3: Reserved] |
| allankliu | 0:90252f6ec3d0 | 36 | //#define LORA_SPREADING_FACTOR 7 // [SF7..SF12] |
| allankliu | 0:90252f6ec3d0 | 37 | //#define LORA_CODINGRATE 1 // [1: 4/5, |
| allankliu | 0:90252f6ec3d0 | 38 | // 2: 4/6, |
| allankliu | 0:90252f6ec3d0 | 39 | // 3: 4/7, |
| allankliu | 0:90252f6ec3d0 | 40 | // 4: 4/8] |
| allankliu | 0:90252f6ec3d0 | 41 | #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx |
| allankliu | 0:90252f6ec3d0 | 42 | #define LORA_SYMBOL_TIMEOUT 5 // Symbols |
| allankliu | 0:90252f6ec3d0 | 43 | #define LORA_FIX_LENGTH_PAYLOAD_ON false |
| allankliu | 0:90252f6ec3d0 | 44 | #define LORA_FHSS_ENABLED false |
| allankliu | 0:90252f6ec3d0 | 45 | #define LORA_NB_SYMB_HOP 4 |
| allankliu | 0:90252f6ec3d0 | 46 | #define LORA_IQ_INVERSION_ON false |
| allankliu | 0:90252f6ec3d0 | 47 | #define LORA_CRC_ENABLED true |
| allankliu | 0:90252f6ec3d0 | 48 | |
| allankliu | 0:90252f6ec3d0 | 49 | #elif USE_MODEM_FSK == 1 |
| allankliu | 0:90252f6ec3d0 | 50 | |
| allankliu | 0:90252f6ec3d0 | 51 | #define FSK_FDEV 25000 // Hz |
| allankliu | 0:90252f6ec3d0 | 52 | #define FSK_DATARATE 19200 // bps |
| allankliu | 0:90252f6ec3d0 | 53 | #define FSK_BANDWIDTH 50000 // Hz |
| allankliu | 0:90252f6ec3d0 | 54 | #define FSK_AFC_BANDWIDTH 83333 // Hz |
| allankliu | 0:90252f6ec3d0 | 55 | #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx |
| allankliu | 0:90252f6ec3d0 | 56 | #define FSK_FIX_LENGTH_PAYLOAD_ON false |
| allankliu | 0:90252f6ec3d0 | 57 | #define FSK_CRC_ENABLED true |
| allankliu | 0:90252f6ec3d0 | 58 | |
| allankliu | 0:90252f6ec3d0 | 59 | #else |
| allankliu | 0:90252f6ec3d0 | 60 | #error "Please define a modem in the compiler options." |
| allankliu | 0:90252f6ec3d0 | 61 | #endif |
| allankliu | 0:90252f6ec3d0 | 62 | |
| allankliu | 0:90252f6ec3d0 | 63 | #define RX_TIMEOUT_VALUE 3500000 // in us |
| allankliu | 0:90252f6ec3d0 | 64 | #define BUFFER_SIZE 32 // Define the payload size here |
| allankliu | 0:90252f6ec3d0 | 65 | |
| allankliu | 0:90252f6ec3d0 | 66 | #if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) ) |
| allankliu | 0:90252f6ec3d0 | 67 | DigitalOut led(LED2); |
| allankliu | 0:90252f6ec3d0 | 68 | #else |
| allankliu | 0:90252f6ec3d0 | 69 | //DigitalOut led(LED1); |
| allankliu | 0:90252f6ec3d0 | 70 | //DigitalOut led2(LED2); |
| allankliu | 0:90252f6ec3d0 | 71 | //DigitalOut led3(LED3); |
| allankliu | 0:90252f6ec3d0 | 72 | //DigitalOut led4(LED4); |
| allankliu | 0:90252f6ec3d0 | 73 | DigitalOut debugled(D6); |
| allankliu | 0:90252f6ec3d0 | 74 | DigitalOut debugled2(D7); |
| allankliu | 0:90252f6ec3d0 | 75 | |
| allankliu | 0:90252f6ec3d0 | 76 | #endif |
| allankliu | 0:90252f6ec3d0 | 77 | |
| allankliu | 0:90252f6ec3d0 | 78 | DigitalIn role(USER_BUTTON); // PC_13 in Mini 103RC mini board |
| allankliu | 0:90252f6ec3d0 | 79 | Timer tx_tmr; |
| allankliu | 0:90252f6ec3d0 | 80 | |
| allankliu | 0:90252f6ec3d0 | 81 | #define UART_ENABLE |
| allankliu | 0:90252f6ec3d0 | 82 | |
| allankliu | 0:90252f6ec3d0 | 83 | #ifdef UART_ENABLE |
| allankliu | 0:90252f6ec3d0 | 84 | //Serial pc(USBTX, USBRX); |
| allankliu | 0:90252f6ec3d0 | 85 | Serial pc(SERIAL_TX, SERIAL_RX); |
| allankliu | 0:90252f6ec3d0 | 86 | #endif |
| allankliu | 0:90252f6ec3d0 | 87 | |
| allankliu | 0:90252f6ec3d0 | 88 | Ticker nwk_ticker; |
| allankliu | 0:90252f6ec3d0 | 89 | |
| allankliu | 0:90252f6ec3d0 | 90 | bool channelOccupied = false; |
| allankliu | 0:90252f6ec3d0 | 91 | |
| allankliu | 0:90252f6ec3d0 | 92 | #define NWK_SLEEP 0 |
| allankliu | 0:90252f6ec3d0 | 93 | #define NWK_TX 1 |
| allankliu | 0:90252f6ec3d0 | 94 | #define NWK_TX_NOK 2 |
| allankliu | 0:90252f6ec3d0 | 95 | #define NWK_RX_OK 3 |
| allankliu | 0:90252f6ec3d0 | 96 | #define NWK_RX_NOK 4 |
| allankliu | 0:90252f6ec3d0 | 97 | |
| allankliu | 0:90252f6ec3d0 | 98 | //#define PINGPONG |
| allankliu | 0:90252f6ec3d0 | 99 | |
| allankliu | 0:90252f6ec3d0 | 100 | void nwk_toggle() |
| allankliu | 0:90252f6ec3d0 | 101 | { |
| allankliu | 0:90252f6ec3d0 | 102 | debugled = !debugled; |
| allankliu | 0:90252f6ec3d0 | 103 | debugled2 = !debugled2; |
| allankliu | 0:90252f6ec3d0 | 104 | } |
| allankliu | 0:90252f6ec3d0 | 105 | |
| allankliu | 0:90252f6ec3d0 | 106 | void nwk_setmode(uint8_t mode) |
| allankliu | 0:90252f6ec3d0 | 107 | { |
| allankliu | 0:90252f6ec3d0 | 108 | switch(mode){ |
| allankliu | 0:90252f6ec3d0 | 109 | case NWK_TX: |
| allankliu | 0:90252f6ec3d0 | 110 | case NWK_RX_OK: |
| allankliu | 0:90252f6ec3d0 | 111 | nwk_ticker.attach(&nwk_toggle, 1); |
| allankliu | 0:90252f6ec3d0 | 112 | break; |
| allankliu | 0:90252f6ec3d0 | 113 | case NWK_TX_NOK: |
| allankliu | 0:90252f6ec3d0 | 114 | case NWK_RX_NOK: |
| allankliu | 0:90252f6ec3d0 | 115 | nwk_ticker.attach(&nwk_toggle, 0.1); |
| allankliu | 0:90252f6ec3d0 | 116 | break; |
| allankliu | 0:90252f6ec3d0 | 117 | case NWK_SLEEP: |
| allankliu | 0:90252f6ec3d0 | 118 | default: |
| allankliu | 0:90252f6ec3d0 | 119 | debugled = 0; |
| allankliu | 0:90252f6ec3d0 | 120 | debugled2 = 0; |
| allankliu | 0:90252f6ec3d0 | 121 | nwk_ticker.detach(); |
| allankliu | 0:90252f6ec3d0 | 122 | break; |
| allankliu | 0:90252f6ec3d0 | 123 | } |
| allankliu | 0:90252f6ec3d0 | 124 | } |
| allankliu | 0:90252f6ec3d0 | 125 | |
| allankliu | 0:90252f6ec3d0 | 126 | /* |
| allankliu | 0:90252f6ec3d0 | 127 | * Global variables declarations |
| allankliu | 0:90252f6ec3d0 | 128 | */ |
| allankliu | 0:90252f6ec3d0 | 129 | typedef enum |
| allankliu | 0:90252f6ec3d0 | 130 | { |
| allankliu | 0:90252f6ec3d0 | 131 | ST_LOWPOWER = 0, |
| allankliu | 0:90252f6ec3d0 | 132 | ST_IDLE, |
| allankliu | 0:90252f6ec3d0 | 133 | |
| allankliu | 0:90252f6ec3d0 | 134 | ST_RX, |
| allankliu | 0:90252f6ec3d0 | 135 | ST_RX_TIMEOUT, |
| allankliu | 0:90252f6ec3d0 | 136 | ST_RX_ERROR, |
| allankliu | 0:90252f6ec3d0 | 137 | |
| allankliu | 0:90252f6ec3d0 | 138 | ST_TX, |
| allankliu | 0:90252f6ec3d0 | 139 | ST_TX_TIMEOUT, |
| allankliu | 0:90252f6ec3d0 | 140 | |
| allankliu | 0:90252f6ec3d0 | 141 | ST_CAD, |
| allankliu | 0:90252f6ec3d0 | 142 | ST_CAD_DONE |
| allankliu | 0:90252f6ec3d0 | 143 | }AppStates_t; |
| allankliu | 0:90252f6ec3d0 | 144 | |
| allankliu | 0:90252f6ec3d0 | 145 | volatile AppStates_t State = ST_LOWPOWER; |
| allankliu | 0:90252f6ec3d0 | 146 | |
| allankliu | 0:90252f6ec3d0 | 147 | /*! |
| allankliu | 0:90252f6ec3d0 | 148 | * Radio events function pointer |
| allankliu | 0:90252f6ec3d0 | 149 | */ |
| allankliu | 0:90252f6ec3d0 | 150 | static RadioEvents_t RadioEvents; |
| allankliu | 0:90252f6ec3d0 | 151 | |
| allankliu | 0:90252f6ec3d0 | 152 | /* |
| allankliu | 0:90252f6ec3d0 | 153 | * Global variables declarations |
| allankliu | 0:90252f6ec3d0 | 154 | */ |
| allankliu | 0:90252f6ec3d0 | 155 | SX1276MB1xAS Radio( NULL ); |
| allankliu | 0:90252f6ec3d0 | 156 | |
| allankliu | 0:90252f6ec3d0 | 157 | const uint8_t PingMsg[] = "PING"; |
| allankliu | 0:90252f6ec3d0 | 158 | const uint8_t PongMsg[] = "PONG"; |
| allankliu | 0:90252f6ec3d0 | 159 | const uint8_t TestMsg[] = "LoRa Test"; |
| allankliu | 0:90252f6ec3d0 | 160 | |
| allankliu | 0:90252f6ec3d0 | 161 | uint16_t BufferSize = BUFFER_SIZE; |
| allankliu | 0:90252f6ec3d0 | 162 | uint8_t Buffer[BUFFER_SIZE]; |
| allankliu | 0:90252f6ec3d0 | 163 | |
| allankliu | 0:90252f6ec3d0 | 164 | //int16_t RssiValue = 0.0; |
| allankliu | 0:90252f6ec3d0 | 165 | //int8_t SnrValue = 0.0; |
| allankliu | 0:90252f6ec3d0 | 166 | |
| allankliu | 0:90252f6ec3d0 | 167 | int16_t RssiValue = 0; |
| allankliu | 0:90252f6ec3d0 | 168 | int8_t SnrValue = 0; |
| allankliu | 0:90252f6ec3d0 | 169 | |
| allankliu | 0:90252f6ec3d0 | 170 | #define REG_SIZE 0x70 // see below |
| allankliu | 0:90252f6ec3d0 | 171 | #define REG_IDX_SIZE 39 |
| allankliu | 0:90252f6ec3d0 | 172 | |
| allankliu | 0:90252f6ec3d0 | 173 | static int my_strncmp(const char *, const char *, int); |
| allankliu | 0:90252f6ec3d0 | 174 | static void my_strcpy(char * , const char *); |
| allankliu | 0:90252f6ec3d0 | 175 | |
| allankliu | 0:90252f6ec3d0 | 176 | int my_strncmp(const char * s1, const char * s2, int size) |
| allankliu | 0:90252f6ec3d0 | 177 | { |
| allankliu | 0:90252f6ec3d0 | 178 | int n = size; |
| allankliu | 0:90252f6ec3d0 | 179 | for ( ; n > 0; s1++, s2++, --n) |
| allankliu | 0:90252f6ec3d0 | 180 | if (*s1 != *s2) |
| allankliu | 0:90252f6ec3d0 | 181 | return ((*(unsigned char *)s1 < *(unsigned char *)s2) ? -1 : +1); |
| allankliu | 0:90252f6ec3d0 | 182 | else if (*s1 == '\0') |
| allankliu | 0:90252f6ec3d0 | 183 | return 0; |
| allankliu | 0:90252f6ec3d0 | 184 | return 0; |
| allankliu | 0:90252f6ec3d0 | 185 | } |
| allankliu | 0:90252f6ec3d0 | 186 | |
| allankliu | 0:90252f6ec3d0 | 187 | void my_strcpy(char * s1, const char * s2) |
| allankliu | 0:90252f6ec3d0 | 188 | { |
| allankliu | 0:90252f6ec3d0 | 189 | char *s = s1; |
| allankliu | 0:90252f6ec3d0 | 190 | while ((*s++ = *s2++) != 0) |
| allankliu | 0:90252f6ec3d0 | 191 | ; |
| allankliu | 0:90252f6ec3d0 | 192 | } |
| allankliu | 0:90252f6ec3d0 | 193 | |
| allankliu | 0:90252f6ec3d0 | 194 | void Sender ( void ) |
| allankliu | 0:90252f6ec3d0 | 195 | { |
| allankliu | 0:90252f6ec3d0 | 196 | int i; |
| allankliu | 0:90252f6ec3d0 | 197 | my_strcpy( ( char* )Buffer, ( char* )PingMsg ); |
| allankliu | 0:90252f6ec3d0 | 198 | for( i = 4; i < BufferSize; i++ ){ |
| allankliu | 0:90252f6ec3d0 | 199 | Buffer[i] = i - 4; |
| allankliu | 0:90252f6ec3d0 | 200 | } |
| allankliu | 0:90252f6ec3d0 | 201 | Radio.Send( Buffer, BufferSize ); |
| allankliu | 0:90252f6ec3d0 | 202 | } |
| allankliu | 0:90252f6ec3d0 | 203 | |
| allankliu | 0:90252f6ec3d0 | 204 | int main() |
| allankliu | 0:90252f6ec3d0 | 205 | { |
| allankliu | 0:90252f6ec3d0 | 206 | uint8_t i; |
| allankliu | 0:90252f6ec3d0 | 207 | uint8_t regval; |
| allankliu | 0:90252f6ec3d0 | 208 | bool isMaster = true; |
| allankliu | 0:90252f6ec3d0 | 209 | int begin, end; |
| allankliu | 0:90252f6ec3d0 | 210 | |
| allankliu | 0:90252f6ec3d0 | 211 | uint32_t rand; |
| allankliu | 0:90252f6ec3d0 | 212 | debugled = 1; |
| allankliu | 0:90252f6ec3d0 | 213 | debugled2 = 1; |
| allankliu | 0:90252f6ec3d0 | 214 | |
| allankliu | 0:90252f6ec3d0 | 215 | isMaster = role.read(); |
| allankliu | 0:90252f6ec3d0 | 216 | |
| allankliu | 0:90252f6ec3d0 | 217 | //debug( "\n\n\r SX1276 Ping Pong Demo Application \n\n\r" ); |
| allankliu | 0:90252f6ec3d0 | 218 | |
| allankliu | 0:90252f6ec3d0 | 219 | // Initialize Radio driver |
| allankliu | 0:90252f6ec3d0 | 220 | RadioEvents.TxDone = OnTxDone; |
| allankliu | 0:90252f6ec3d0 | 221 | RadioEvents.RxDone = OnRxDone; |
| allankliu | 0:90252f6ec3d0 | 222 | RadioEvents.RxError = OnRxError; |
| allankliu | 0:90252f6ec3d0 | 223 | RadioEvents.TxTimeout = OnTxTimeout; |
| allankliu | 0:90252f6ec3d0 | 224 | RadioEvents.RxTimeout = OnRxTimeout; |
| allankliu | 0:90252f6ec3d0 | 225 | Radio.Init( &RadioEvents ); |
| allankliu | 0:90252f6ec3d0 | 226 | |
| allankliu | 0:90252f6ec3d0 | 227 | #ifdef UART_ENABLE |
| allankliu | 0:90252f6ec3d0 | 228 | regval = Radio.Read(REG_VERSION); |
| allankliu | 0:90252f6ec3d0 | 229 | pc.printf("%s", TestMsg); |
| allankliu | 0:90252f6ec3d0 | 230 | pc.printf("IC Version: %02X\r\n", regval); |
| allankliu | 0:90252f6ec3d0 | 231 | regval = Radio.Read(REG_OPMODE); |
| allankliu | 0:90252f6ec3d0 | 232 | pc.printf("OPMODE: %02X\r\n", regval); |
| allankliu | 0:90252f6ec3d0 | 233 | #endif |
| allankliu | 0:90252f6ec3d0 | 234 | |
| allankliu | 0:90252f6ec3d0 | 235 | debugled = 0; |
| allankliu | 0:90252f6ec3d0 | 236 | debugled2 = 0; |
| allankliu | 0:90252f6ec3d0 | 237 | |
| allankliu | 0:90252f6ec3d0 | 238 | // verify the connection with the board |
| allankliu | 0:90252f6ec3d0 | 239 | while( Radio.Read( REG_VERSION ) == 0x00 ) |
| allankliu | 0:90252f6ec3d0 | 240 | { |
| allankliu | 0:90252f6ec3d0 | 241 | //debug( "Radio could not be detected!\n\r", NULL ); |
| allankliu | 0:90252f6ec3d0 | 242 | wait( 1 ); |
| allankliu | 0:90252f6ec3d0 | 243 | } |
| allankliu | 0:90252f6ec3d0 | 244 | |
| allankliu | 0:90252f6ec3d0 | 245 | //debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1276MB1LAS ) ) , "\n\r > Board Type: SX1276MB1LAS < \n\r" ); |
| allankliu | 0:90252f6ec3d0 | 246 | //debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1276MB1MAS ) ) , "\n\r > Board Type: SX1276MB1MAS < \n\r" ); |
| allankliu | 0:90252f6ec3d0 | 247 | |
| allankliu | 0:90252f6ec3d0 | 248 | Radio.SetChannel( RF_FREQUENCY ); |
| allankliu | 0:90252f6ec3d0 | 249 | |
| allankliu | 0:90252f6ec3d0 | 250 | #if USE_MODEM_LORA == 1 |
| allankliu | 0:90252f6ec3d0 | 251 | |
| allankliu | 0:90252f6ec3d0 | 252 | //debug_if( LORA_FHSS_ENABLED, "\n\n\r > LORA FHSS Mode < \n\n\r"); |
| allankliu | 0:90252f6ec3d0 | 253 | //debug_if( !LORA_FHSS_ENABLED, "\n\n\r > LORA Mode < \n\n\r"); |
| allankliu | 0:90252f6ec3d0 | 254 | |
| allankliu | 0:90252f6ec3d0 | 255 | Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH, |
| allankliu | 0:90252f6ec3d0 | 256 | LORA_SPREADING_FACTOR, LORA_CODINGRATE, |
| allankliu | 0:90252f6ec3d0 | 257 | LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON, |
| allankliu | 0:90252f6ec3d0 | 258 | LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, |
| allankliu | 0:90252f6ec3d0 | 259 | LORA_IQ_INVERSION_ON, 2000000 ); |
| allankliu | 0:90252f6ec3d0 | 260 | |
| allankliu | 0:90252f6ec3d0 | 261 | Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR, |
| allankliu | 0:90252f6ec3d0 | 262 | LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH, |
| allankliu | 0:90252f6ec3d0 | 263 | LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0, |
| allankliu | 0:90252f6ec3d0 | 264 | LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, |
| allankliu | 0:90252f6ec3d0 | 265 | LORA_IQ_INVERSION_ON, true ); |
| allankliu | 0:90252f6ec3d0 | 266 | |
| allankliu | 0:90252f6ec3d0 | 267 | #elif USE_MODEM_FSK == 1 |
| allankliu | 0:90252f6ec3d0 | 268 | |
| allankliu | 0:90252f6ec3d0 | 269 | //debug("\n\n\r > FSK Mode < \n\n\r"); |
| allankliu | 0:90252f6ec3d0 | 270 | Radio.SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0, |
| allankliu | 0:90252f6ec3d0 | 271 | FSK_DATARATE, 0, |
| allankliu | 0:90252f6ec3d0 | 272 | FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON, |
| allankliu | 0:90252f6ec3d0 | 273 | FSK_CRC_ENABLED, 0, 0, 0, 2000000 ); |
| allankliu | 0:90252f6ec3d0 | 274 | |
| allankliu | 0:90252f6ec3d0 | 275 | Radio.SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE, |
| allankliu | 0:90252f6ec3d0 | 276 | 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH, |
| allankliu | 0:90252f6ec3d0 | 277 | 0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED, |
| allankliu | 0:90252f6ec3d0 | 278 | 0, 0, false, true ); |
| allankliu | 0:90252f6ec3d0 | 279 | |
| allankliu | 0:90252f6ec3d0 | 280 | #else |
| allankliu | 0:90252f6ec3d0 | 281 | |
| allankliu | 0:90252f6ec3d0 | 282 | #error "Please define a modem in the compiler options." |
| allankliu | 0:90252f6ec3d0 | 283 | |
| allankliu | 0:90252f6ec3d0 | 284 | #endif |
| allankliu | 0:90252f6ec3d0 | 285 | |
| allankliu | 0:90252f6ec3d0 | 286 | //debug_if( DEBUG_MESSAGE, "Starting Ping-Pong loop\r\n" ); |
| allankliu | 0:90252f6ec3d0 | 287 | |
| allankliu | 0:90252f6ec3d0 | 288 | rand = Radio.Random(); |
| allankliu | 0:90252f6ec3d0 | 289 | rand = rand%1000; |
| allankliu | 0:90252f6ec3d0 | 290 | wait_ms((uint16_t)rand); |
| allankliu | 0:90252f6ec3d0 | 291 | |
| allankliu | 0:90252f6ec3d0 | 292 | #ifdef PINGPONG |
| allankliu | 0:90252f6ec3d0 | 293 | Radio.Rx( RX_TIMEOUT_VALUE ); |
| allankliu | 0:90252f6ec3d0 | 294 | |
| allankliu | 0:90252f6ec3d0 | 295 | |
| allankliu | 0:90252f6ec3d0 | 296 | while( 1 ) |
| allankliu | 0:90252f6ec3d0 | 297 | { |
| allankliu | 0:90252f6ec3d0 | 298 | switch( State ) |
| allankliu | 0:90252f6ec3d0 | 299 | { |
| allankliu | 0:90252f6ec3d0 | 300 | case ST_RX: |
| allankliu | 0:90252f6ec3d0 | 301 | if( isMaster == true ) |
| allankliu | 0:90252f6ec3d0 | 302 | { |
| allankliu | 0:90252f6ec3d0 | 303 | if( BufferSize > 0 ) |
| allankliu | 0:90252f6ec3d0 | 304 | { |
| allankliu | 0:90252f6ec3d0 | 305 | #ifdef UART_ENABLE |
| allankliu | 0:90252f6ec3d0 | 306 | pc.printf("Received message:\r\n"); |
| allankliu | 0:90252f6ec3d0 | 307 | pc.printf("%s",Buffer); |
| allankliu | 0:90252f6ec3d0 | 308 | #endif |
| allankliu | 0:90252f6ec3d0 | 309 | //if( strncmp( ( const char* )Buffer, ( const char* )PongMsg, 4 ) == 0 ) |
| allankliu | 0:90252f6ec3d0 | 310 | if( my_strncmp( ( const char* )Buffer, ( const char* )PongMsg, 4 ) == 0 ) |
| allankliu | 0:90252f6ec3d0 | 311 | { |
| allankliu | 0:90252f6ec3d0 | 312 | nwk_setmode(NWK_NORMAL); |
| allankliu | 0:90252f6ec3d0 | 313 | //debug( "...Pong\r\n" ); |
| allankliu | 0:90252f6ec3d0 | 314 | // Send the next PING frame |
| allankliu | 0:90252f6ec3d0 | 315 | my_strcpy( ( char* )Buffer, ( char* )PingMsg ); |
| allankliu | 0:90252f6ec3d0 | 316 | //_strcpy( ( char* )Buffer, ( char* )PingMsg ); |
| allankliu | 0:90252f6ec3d0 | 317 | // We fill the buffer with numbers for the payload |
| allankliu | 0:90252f6ec3d0 | 318 | for( i = 4; i < BufferSize; i++ ) |
| allankliu | 0:90252f6ec3d0 | 319 | { |
| allankliu | 0:90252f6ec3d0 | 320 | Buffer[i] = i - 4; |
| allankliu | 0:90252f6ec3d0 | 321 | } |
| allankliu | 0:90252f6ec3d0 | 322 | wait_ms( 10 ); |
| allankliu | 0:90252f6ec3d0 | 323 | Radio.Send( Buffer, BufferSize ); |
| allankliu | 0:90252f6ec3d0 | 324 | } |
| allankliu | 0:90252f6ec3d0 | 325 | else if( my_strncmp( ( const char* )Buffer, ( const char* )PingMsg, 4 ) == 0 ) |
| allankliu | 0:90252f6ec3d0 | 326 | { // A master already exists then become a slave |
| allankliu | 0:90252f6ec3d0 | 327 | debug( "...Ping\r\n" ); |
| allankliu | 0:90252f6ec3d0 | 328 | //nwk_setmode(NWK_NORMAL); |
| allankliu | 0:90252f6ec3d0 | 329 | //led = !led; |
| allankliu | 0:90252f6ec3d0 | 330 | isMaster = false; |
| allankliu | 0:90252f6ec3d0 | 331 | // Send the next PONG frame |
| allankliu | 0:90252f6ec3d0 | 332 | my_strcpy( ( char* )Buffer, ( char* )PongMsg ); |
| allankliu | 0:90252f6ec3d0 | 333 | // We fill the buffer with numbers for the payload |
| allankliu | 0:90252f6ec3d0 | 334 | for( i = 4; i < BufferSize; i++ ) |
| allankliu | 0:90252f6ec3d0 | 335 | { |
| allankliu | 0:90252f6ec3d0 | 336 | Buffer[i] = i - 4; |
| allankliu | 0:90252f6ec3d0 | 337 | } |
| allankliu | 0:90252f6ec3d0 | 338 | wait_ms( 10 ); |
| allankliu | 0:90252f6ec3d0 | 339 | Radio.Send( Buffer, BufferSize ); |
| allankliu | 0:90252f6ec3d0 | 340 | } |
| allankliu | 0:90252f6ec3d0 | 341 | else // valid reception but neither a PING or a PONG message |
| allankliu | 0:90252f6ec3d0 | 342 | { // Set device as master ans start again |
| allankliu | 0:90252f6ec3d0 | 343 | isMaster = true; |
| allankliu | 0:90252f6ec3d0 | 344 | Radio.Rx( RX_TIMEOUT_VALUE ); |
| allankliu | 0:90252f6ec3d0 | 345 | } |
| allankliu | 0:90252f6ec3d0 | 346 | } |
| allankliu | 0:90252f6ec3d0 | 347 | } |
| allankliu | 0:90252f6ec3d0 | 348 | else |
| allankliu | 0:90252f6ec3d0 | 349 | { |
| allankliu | 0:90252f6ec3d0 | 350 | if( BufferSize > 0 ) |
| allankliu | 0:90252f6ec3d0 | 351 | { |
| allankliu | 0:90252f6ec3d0 | 352 | #ifdef UART_ENABLE |
| allankliu | 0:90252f6ec3d0 | 353 | pc.printf("Received message:\r\n"); |
| allankliu | 0:90252f6ec3d0 | 354 | pc.printf("%s",Buffer); |
| allankliu | 0:90252f6ec3d0 | 355 | #endif |
| allankliu | 0:90252f6ec3d0 | 356 | |
| allankliu | 0:90252f6ec3d0 | 357 | if( my_strncmp( ( const char* )Buffer, ( const char* )PingMsg, 4 ) == 0 ) |
| allankliu | 0:90252f6ec3d0 | 358 | { |
| allankliu | 0:90252f6ec3d0 | 359 | nwk_setmode(NWK_NORMAL); |
| allankliu | 0:90252f6ec3d0 | 360 | //led = !led; |
| allankliu | 0:90252f6ec3d0 | 361 | //debug( "...Ping\r\n" ); |
| allankliu | 0:90252f6ec3d0 | 362 | // Send the reply to the PING string |
| allankliu | 0:90252f6ec3d0 | 363 | my_strcpy( ( char* )Buffer, ( char* )PongMsg ); |
| allankliu | 0:90252f6ec3d0 | 364 | // We fill the buffer with numbers for the payload |
| allankliu | 0:90252f6ec3d0 | 365 | for( i = 4; i < BufferSize; i++ ) |
| allankliu | 0:90252f6ec3d0 | 366 | { |
| allankliu | 0:90252f6ec3d0 | 367 | Buffer[i] = i - 4; |
| allankliu | 0:90252f6ec3d0 | 368 | } |
| allankliu | 0:90252f6ec3d0 | 369 | wait_ms( 10 ); |
| allankliu | 0:90252f6ec3d0 | 370 | Radio.Send( Buffer, BufferSize ); |
| allankliu | 0:90252f6ec3d0 | 371 | } |
| allankliu | 0:90252f6ec3d0 | 372 | else // valid reception but not a PING as expected |
| allankliu | 0:90252f6ec3d0 | 373 | { // Set device as master and start again |
| allankliu | 0:90252f6ec3d0 | 374 | isMaster = true; |
| allankliu | 0:90252f6ec3d0 | 375 | Radio.Rx( RX_TIMEOUT_VALUE ); |
| allankliu | 0:90252f6ec3d0 | 376 | } |
| allankliu | 0:90252f6ec3d0 | 377 | } |
| allankliu | 0:90252f6ec3d0 | 378 | } |
| allankliu | 0:90252f6ec3d0 | 379 | State = ST_LOWPOWER; |
| allankliu | 0:90252f6ec3d0 | 380 | break; |
| allankliu | 0:90252f6ec3d0 | 381 | case ST_TX: |
| allankliu | 0:90252f6ec3d0 | 382 | //nwk_setmode(NWK_NORMAL); |
| allankliu | 0:90252f6ec3d0 | 383 | //led = !led; |
| allankliu | 0:90252f6ec3d0 | 384 | if( isMaster == true ) |
| allankliu | 0:90252f6ec3d0 | 385 | { |
| allankliu | 0:90252f6ec3d0 | 386 | //debug( "Ping...\r\n" ); |
| allankliu | 0:90252f6ec3d0 | 387 | } |
| allankliu | 0:90252f6ec3d0 | 388 | else |
| allankliu | 0:90252f6ec3d0 | 389 | { |
| allankliu | 0:90252f6ec3d0 | 390 | //debug( "Pong...\r\n" ); |
| allankliu | 0:90252f6ec3d0 | 391 | } |
| allankliu | 0:90252f6ec3d0 | 392 | Radio.Rx( RX_TIMEOUT_VALUE ); |
| allankliu | 0:90252f6ec3d0 | 393 | State = ST_LOWPOWER; |
| allankliu | 0:90252f6ec3d0 | 394 | break; |
| allankliu | 0:90252f6ec3d0 | 395 | case ST_RX_TIMEOUT: |
| allankliu | 0:90252f6ec3d0 | 396 | //debugled = !debugled; |
| allankliu | 0:90252f6ec3d0 | 397 | //debugled2 = !debugled2; |
| allankliu | 0:90252f6ec3d0 | 398 | nwk_setmode(NWK_ERR); |
| allankliu | 0:90252f6ec3d0 | 399 | if( isMaster == true ) |
| allankliu | 0:90252f6ec3d0 | 400 | { |
| allankliu | 0:90252f6ec3d0 | 401 | // Send the next PING frame |
| allankliu | 0:90252f6ec3d0 | 402 | my_strcpy( ( char* )Buffer, ( char* )PingMsg ); |
| allankliu | 0:90252f6ec3d0 | 403 | for( i = 4; i < BufferSize; i++ ) |
| allankliu | 0:90252f6ec3d0 | 404 | { |
| allankliu | 0:90252f6ec3d0 | 405 | Buffer[i] = i - 4; |
| allankliu | 0:90252f6ec3d0 | 406 | } |
| allankliu | 0:90252f6ec3d0 | 407 | wait_ms( 10 ); |
| allankliu | 0:90252f6ec3d0 | 408 | Radio.Send( Buffer, BufferSize ); |
| allankliu | 0:90252f6ec3d0 | 409 | } |
| allankliu | 0:90252f6ec3d0 | 410 | else |
| allankliu | 0:90252f6ec3d0 | 411 | { |
| allankliu | 0:90252f6ec3d0 | 412 | Radio.Rx( RX_TIMEOUT_VALUE ); |
| allankliu | 0:90252f6ec3d0 | 413 | } |
| allankliu | 0:90252f6ec3d0 | 414 | State = ST_LOWPOWER; |
| allankliu | 0:90252f6ec3d0 | 415 | break; |
| allankliu | 0:90252f6ec3d0 | 416 | case ST_RX_ERROR: |
| allankliu | 0:90252f6ec3d0 | 417 | // We have received a Packet with a CRC error, send reply as if packet was correct |
| allankliu | 0:90252f6ec3d0 | 418 | nwk_setmode(NWK_ERR); |
| allankliu | 0:90252f6ec3d0 | 419 | if( isMaster == true ) |
| allankliu | 0:90252f6ec3d0 | 420 | { |
| allankliu | 0:90252f6ec3d0 | 421 | // Send the next PING frame |
| allankliu | 0:90252f6ec3d0 | 422 | my_strcpy( ( char* )Buffer, ( char* )PingMsg ); |
| allankliu | 0:90252f6ec3d0 | 423 | for( i = 4; i < BufferSize; i++ ) |
| allankliu | 0:90252f6ec3d0 | 424 | { |
| allankliu | 0:90252f6ec3d0 | 425 | Buffer[i] = i - 4; |
| allankliu | 0:90252f6ec3d0 | 426 | } |
| allankliu | 0:90252f6ec3d0 | 427 | wait_ms( 10 ); |
| allankliu | 0:90252f6ec3d0 | 428 | Radio.Send( Buffer, BufferSize ); |
| allankliu | 0:90252f6ec3d0 | 429 | } |
| allankliu | 0:90252f6ec3d0 | 430 | else |
| allankliu | 0:90252f6ec3d0 | 431 | { |
| allankliu | 0:90252f6ec3d0 | 432 | // Send the next PONG frame |
| allankliu | 0:90252f6ec3d0 | 433 | my_strcpy( ( char* )Buffer, ( char* )PongMsg ); |
| allankliu | 0:90252f6ec3d0 | 434 | for( i = 4; i < BufferSize; i++ ) |
| allankliu | 0:90252f6ec3d0 | 435 | { |
| allankliu | 0:90252f6ec3d0 | 436 | Buffer[i] = i - 4; |
| allankliu | 0:90252f6ec3d0 | 437 | } |
| allankliu | 0:90252f6ec3d0 | 438 | wait_ms( 10 ); |
| allankliu | 0:90252f6ec3d0 | 439 | Radio.Send( Buffer, BufferSize ); |
| allankliu | 0:90252f6ec3d0 | 440 | } |
| allankliu | 0:90252f6ec3d0 | 441 | State = ST_LOWPOWER; |
| allankliu | 0:90252f6ec3d0 | 442 | break; |
| allankliu | 0:90252f6ec3d0 | 443 | case ST_TX_TIMEOUT: |
| allankliu | 0:90252f6ec3d0 | 444 | nwk_setmode(NWK_ERR); |
| allankliu | 0:90252f6ec3d0 | 445 | Radio.Rx( RX_TIMEOUT_VALUE ); |
| allankliu | 0:90252f6ec3d0 | 446 | State = ST_LOWPOWER; |
| allankliu | 0:90252f6ec3d0 | 447 | break; |
| allankliu | 0:90252f6ec3d0 | 448 | case ST_CAD: |
| allankliu | 0:90252f6ec3d0 | 449 | break; |
| allankliu | 0:90252f6ec3d0 | 450 | case ST_CAD_DONE: |
| allankliu | 0:90252f6ec3d0 | 451 | if(channelOccupied){ |
| allankliu | 0:90252f6ec3d0 | 452 | State = ST_LOWPOWER; |
| allankliu | 0:90252f6ec3d0 | 453 | }else{ |
| allankliu | 0:90252f6ec3d0 | 454 | // start to transmit here. |
| allankliu | 0:90252f6ec3d0 | 455 | } |
| allankliu | 0:90252f6ec3d0 | 456 | break; |
| allankliu | 0:90252f6ec3d0 | 457 | case ST_LOWPOWER: |
| allankliu | 0:90252f6ec3d0 | 458 | break; |
| allankliu | 0:90252f6ec3d0 | 459 | default: |
| allankliu | 0:90252f6ec3d0 | 460 | nwk_setmode(0xFF); |
| allankliu | 0:90252f6ec3d0 | 461 | State = ST_LOWPOWER; |
| allankliu | 0:90252f6ec3d0 | 462 | break; |
| allankliu | 0:90252f6ec3d0 | 463 | } |
| allankliu | 0:90252f6ec3d0 | 464 | } |
| allankliu | 0:90252f6ec3d0 | 465 | |
| allankliu | 0:90252f6ec3d0 | 466 | #else |
| allankliu | 0:90252f6ec3d0 | 467 | |
| allankliu | 0:90252f6ec3d0 | 468 | if(isMaster == true){ |
| allankliu | 0:90252f6ec3d0 | 469 | tx_tmr.start(); |
| allankliu | 0:90252f6ec3d0 | 470 | begin = tx_tmr.read_ms(); |
| allankliu | 0:90252f6ec3d0 | 471 | }else{ |
| allankliu | 0:90252f6ec3d0 | 472 | Radio.Rx( RX_TIMEOUT_VALUE ); |
| allankliu | 0:90252f6ec3d0 | 473 | } |
| allankliu | 0:90252f6ec3d0 | 474 | |
| allankliu | 0:90252f6ec3d0 | 475 | while(1){ |
| allankliu | 0:90252f6ec3d0 | 476 | switch(State){ |
| allankliu | 0:90252f6ec3d0 | 477 | case ST_RX: |
| allankliu | 0:90252f6ec3d0 | 478 | //nwk_setmode(NWK_RX_OK); |
| allankliu | 0:90252f6ec3d0 | 479 | Radio.Rx( RX_TIMEOUT_VALUE ); |
| allankliu | 0:90252f6ec3d0 | 480 | State = ST_LOWPOWER; |
| allankliu | 0:90252f6ec3d0 | 481 | #ifdef UART_ENABLE |
| allankliu | 0:90252f6ec3d0 | 482 | //pc.printf("\r\nRX OK\tRSSI:%f SNR:%f \r\n",float(RssiValue),float(SnrValue)); |
| allankliu | 0:90252f6ec3d0 | 483 | pc.printf("\r\nRX OK\tRSSI:%d SNR:%d \r\n",RssiValue,SnrValue); |
| allankliu | 0:90252f6ec3d0 | 484 | pc.printf("\r\nRSSI: %02X SNR: %01X\r\n", RssiValue, SnrValue); |
| allankliu | 0:90252f6ec3d0 | 485 | #endif |
| allankliu | 0:90252f6ec3d0 | 486 | break; |
| allankliu | 0:90252f6ec3d0 | 487 | case ST_TX: |
| allankliu | 0:90252f6ec3d0 | 488 | nwk_setmode(NWK_TX); |
| allankliu | 0:90252f6ec3d0 | 489 | State = ST_LOWPOWER; |
| allankliu | 0:90252f6ec3d0 | 490 | #ifdef UART_ENABLE |
| allankliu | 0:90252f6ec3d0 | 491 | pc.printf("\r\nTX Done.\r\n"); |
| allankliu | 0:90252f6ec3d0 | 492 | #endif |
| allankliu | 0:90252f6ec3d0 | 493 | break; |
| allankliu | 0:90252f6ec3d0 | 494 | case ST_RX_TIMEOUT: |
| allankliu | 0:90252f6ec3d0 | 495 | case ST_RX_ERROR: |
| allankliu | 0:90252f6ec3d0 | 496 | //nwk_setmode(NWK_RX_NOK); |
| allankliu | 0:90252f6ec3d0 | 497 | Radio.Rx( RX_TIMEOUT_VALUE ); |
| allankliu | 0:90252f6ec3d0 | 498 | State = ST_LOWPOWER; |
| allankliu | 0:90252f6ec3d0 | 499 | #ifdef UART_ENABLE |
| allankliu | 0:90252f6ec3d0 | 500 | pc.printf("\r\nRX TIMEOUT or ERROR.\r\n"); |
| allankliu | 0:90252f6ec3d0 | 501 | #endif |
| allankliu | 0:90252f6ec3d0 | 502 | break; |
| allankliu | 0:90252f6ec3d0 | 503 | case ST_TX_TIMEOUT: |
| allankliu | 0:90252f6ec3d0 | 504 | State = ST_LOWPOWER; |
| allankliu | 0:90252f6ec3d0 | 505 | break; |
| allankliu | 0:90252f6ec3d0 | 506 | case ST_LOWPOWER: |
| allankliu | 0:90252f6ec3d0 | 507 | if (isMaster){ |
| allankliu | 0:90252f6ec3d0 | 508 | end = tx_tmr.read_ms(); |
| allankliu | 0:90252f6ec3d0 | 509 | if ((end-begin) >= 2000){ |
| allankliu | 0:90252f6ec3d0 | 510 | Sender(); |
| allankliu | 0:90252f6ec3d0 | 511 | tx_tmr.stop(); |
| allankliu | 0:90252f6ec3d0 | 512 | tx_tmr.start(); |
| allankliu | 0:90252f6ec3d0 | 513 | begin = tx_tmr.read_ms(); |
| allankliu | 0:90252f6ec3d0 | 514 | } |
| allankliu | 0:90252f6ec3d0 | 515 | } |
| allankliu | 0:90252f6ec3d0 | 516 | break; |
| allankliu | 0:90252f6ec3d0 | 517 | default: |
| allankliu | 0:90252f6ec3d0 | 518 | State = ST_LOWPOWER; |
| allankliu | 0:90252f6ec3d0 | 519 | break; |
| allankliu | 0:90252f6ec3d0 | 520 | } |
| allankliu | 0:90252f6ec3d0 | 521 | } |
| allankliu | 0:90252f6ec3d0 | 522 | #endif |
| allankliu | 0:90252f6ec3d0 | 523 | |
| allankliu | 0:90252f6ec3d0 | 524 | } |
| allankliu | 0:90252f6ec3d0 | 525 | |
| allankliu | 0:90252f6ec3d0 | 526 | |
| allankliu | 0:90252f6ec3d0 | 527 | void OnTxDone( void ) |
| allankliu | 0:90252f6ec3d0 | 528 | { |
| allankliu | 0:90252f6ec3d0 | 529 | Radio.Sleep( ); |
| allankliu | 0:90252f6ec3d0 | 530 | State = ST_TX; |
| allankliu | 0:90252f6ec3d0 | 531 | //debug_if( DEBUG_MESSAGE, "> OnTxDone\n\r" ); |
| allankliu | 0:90252f6ec3d0 | 532 | } |
| allankliu | 0:90252f6ec3d0 | 533 | |
| allankliu | 0:90252f6ec3d0 | 534 | void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr) |
| allankliu | 0:90252f6ec3d0 | 535 | { |
| allankliu | 0:90252f6ec3d0 | 536 | Radio.Sleep( ); |
| allankliu | 0:90252f6ec3d0 | 537 | BufferSize = size; |
| allankliu | 0:90252f6ec3d0 | 538 | memcpy( Buffer, payload, BufferSize ); |
| allankliu | 0:90252f6ec3d0 | 539 | RssiValue = rssi; |
| allankliu | 0:90252f6ec3d0 | 540 | SnrValue = snr; |
| allankliu | 0:90252f6ec3d0 | 541 | State = ST_RX; |
| allankliu | 0:90252f6ec3d0 | 542 | nwk_setmode(NWK_RX_OK); |
| allankliu | 0:90252f6ec3d0 | 543 | //debug_if( DEBUG_MESSAGE, "> OnRxDone\n\r" ); |
| allankliu | 0:90252f6ec3d0 | 544 | } |
| allankliu | 0:90252f6ec3d0 | 545 | |
| allankliu | 0:90252f6ec3d0 | 546 | void OnTxTimeout( void ) |
| allankliu | 0:90252f6ec3d0 | 547 | { |
| allankliu | 0:90252f6ec3d0 | 548 | Radio.Sleep( ); |
| allankliu | 0:90252f6ec3d0 | 549 | State = ST_TX_TIMEOUT; |
| allankliu | 0:90252f6ec3d0 | 550 | //debug_if( DEBUG_MESSAGE, "> OnTxTimeout\n\r" ); |
| allankliu | 0:90252f6ec3d0 | 551 | } |
| allankliu | 0:90252f6ec3d0 | 552 | |
| allankliu | 0:90252f6ec3d0 | 553 | void OnRxTimeout( void ) |
| allankliu | 0:90252f6ec3d0 | 554 | { |
| allankliu | 0:90252f6ec3d0 | 555 | Radio.Sleep( ); |
| allankliu | 0:90252f6ec3d0 | 556 | Buffer[ BufferSize ] = 0; |
| allankliu | 0:90252f6ec3d0 | 557 | State = ST_RX_TIMEOUT; |
| allankliu | 0:90252f6ec3d0 | 558 | nwk_setmode(NWK_RX_NOK); |
| allankliu | 0:90252f6ec3d0 | 559 | //debug_if( DEBUG_MESSAGE, "> OnRxTimeout\n\r" ); |
| allankliu | 0:90252f6ec3d0 | 560 | } |
| allankliu | 0:90252f6ec3d0 | 561 | |
| allankliu | 0:90252f6ec3d0 | 562 | void OnRxError( void ) |
| allankliu | 0:90252f6ec3d0 | 563 | { |
| allankliu | 0:90252f6ec3d0 | 564 | Radio.Sleep( ); |
| allankliu | 0:90252f6ec3d0 | 565 | State = ST_RX_ERROR; |
| allankliu | 0:90252f6ec3d0 | 566 | //debug_if( DEBUG_MESSAGE, "> OnRxError\n\r" ); |
| allankliu | 0:90252f6ec3d0 | 567 | } |
| allankliu | 0:90252f6ec3d0 | 568 | |
| allankliu | 0:90252f6ec3d0 | 569 | // Added by allankliu |
| allankliu | 0:90252f6ec3d0 | 570 | void OnCadDone( bool channelActivityDetected ) |
| allankliu | 0:90252f6ec3d0 | 571 | { |
| allankliu | 0:90252f6ec3d0 | 572 | Radio.Sleep(); |
| allankliu | 0:90252f6ec3d0 | 573 | channelOccupied = channelActivityDetected; |
| allankliu | 0:90252f6ec3d0 | 574 | State = ST_CAD_DONE; |
| allankliu | 0:90252f6ec3d0 | 575 | } |