Adapted to LoRa Semtech + Nucleo
Dependencies: LMiC SX1276Lib cantcoap lwip mbed-rtos mbed
Fork of LoRaWAN-lmic-app by
main.cpp@7:f1521b0ecf08, 2015-12-14 (annotated)
- Committer:
- pnysten
- Date:
- Mon Dec 14 10:51:40 2015 +0000
- Revision:
- 7:f1521b0ecf08
- Parent:
- 6:540c5d907c90
New version
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sam_grove | 3:ce28e3313a88 | 1 | /* |
mluis | 0:a2929fa6e4f0 | 2 | / _____) _ | | |
mluis | 0:a2929fa6e4f0 | 3 | ( (____ _____ ____ _| |_ _____ ____| |__ |
mluis | 0:a2929fa6e4f0 | 4 | \____ \| ___ | (_ _) ___ |/ ___) _ \ |
mluis | 0:a2929fa6e4f0 | 5 | _____) ) ____| | | || |_| ____( (___| | | | |
mluis | 0:a2929fa6e4f0 | 6 | (______/|_____)_|_|_| \__)_____)\____)_| |_| |
mluis | 1:60184eda0066 | 7 | (C)2015 Semtech |
mluis | 0:a2929fa6e4f0 | 8 | |
mluis | 1:60184eda0066 | 9 | Description: MBED LoRaWAN example application |
mluis | 0:a2929fa6e4f0 | 10 | |
mluis | 0:a2929fa6e4f0 | 11 | License: Revised BSD License, see LICENSE.TXT file include in the project |
mluis | 0:a2929fa6e4f0 | 12 | |
mluis | 0:a2929fa6e4f0 | 13 | Maintainer: Miguel Luis and Gregory Cristian |
mluis | 0:a2929fa6e4f0 | 14 | */ |
pnysten | 6:540c5d907c90 | 15 | |
pnysten | 4:5e274bf85bf0 | 16 | #include <cstdio> |
pnysten | 4:5e274bf85bf0 | 17 | #include <string> |
pnysten | 4:5e274bf85bf0 | 18 | #include <cassert> |
pnysten | 4:5e274bf85bf0 | 19 | |
mluis | 1:60184eda0066 | 20 | #include "mbed.h" |
pnysten | 6:540c5d907c90 | 21 | //#include "Node.h" |
pnysten | 4:5e274bf85bf0 | 22 | #include "cantcoap.h" |
mluis | 1:60184eda0066 | 23 | |
mluis | 0:a2929fa6e4f0 | 24 | #include "lmic.h" |
mluis | 1:60184eda0066 | 25 | #include "debug.h" |
mluis | 0:a2929fa6e4f0 | 26 | |
pnysten | 4:5e274bf85bf0 | 27 | const std::string REGISTRATION_SEGMENT ="/rd"; |
pnysten | 4:5e274bf85bf0 | 28 | const std::string ENDPOINT_SEGMENT = "?ep="; |
pnysten | 4:5e274bf85bf0 | 29 | const std::string LIFETIME ="<="; |
pnysten | 4:5e274bf85bf0 | 30 | const std::string BINDING ="&b="; |
pnysten | 6:540c5d907c90 | 31 | |
pnysten | 4:5e274bf85bf0 | 32 | const std::string REGISTRATION_OPEN = "<"; |
pnysten | 4:5e274bf85bf0 | 33 | const std::string REGISTRATION_CLOSE = ">"; |
pnysten | 4:5e274bf85bf0 | 34 | const std::string REGISTRATION_SEPARATOR ="/"; |
pnysten | 6:540c5d907c90 | 35 | |
pnysten | 4:5e274bf85bf0 | 36 | int _node_Id=0; |
pnysten | 6:540c5d907c90 | 37 | |
pnysten | 4:5e274bf85bf0 | 38 | const std::string endPoint_Name = "loraDevice"; |
pnysten | 4:5e274bf85bf0 | 39 | const int lifeTime = 300; |
pnysten | 4:5e274bf85bf0 | 40 | const std::string binding = "U"; |
pnysten | 6:540c5d907c90 | 41 | |
pnysten | 4:5e274bf85bf0 | 42 | unsigned char * _payload; |
pnysten | 4:5e274bf85bf0 | 43 | long _payload_size; |
pnysten | 6:540c5d907c90 | 44 | |
mluis | 0:a2929fa6e4f0 | 45 | /*! |
mluis | 0:a2929fa6e4f0 | 46 | * When set to 1 the application uses the Over-the-Air activation procedure |
mluis | 0:a2929fa6e4f0 | 47 | * When set to 0 the application uses the Personalization activation procedure |
mluis | 0:a2929fa6e4f0 | 48 | */ |
mluis | 0:a2929fa6e4f0 | 49 | #define OVER_THE_AIR_ACTIVATION 0 |
mluis | 0:a2929fa6e4f0 | 50 | |
mluis | 1:60184eda0066 | 51 | #if( OVER_THE_AIR_ACTIVATION == 0 ) |
mluis | 1:60184eda0066 | 52 | |
mluis | 1:60184eda0066 | 53 | /*! |
mluis | 1:60184eda0066 | 54 | * Defines the network ID when using personalization activation procedure |
mluis | 1:60184eda0066 | 55 | */ |
mluis | 1:60184eda0066 | 56 | #define LORAWAN_NET_ID ( uint32_t )0x00000000 |
mluis | 1:60184eda0066 | 57 | |
mluis | 1:60184eda0066 | 58 | /*! |
mluis | 1:60184eda0066 | 59 | * Defines the device address when using personalization activation procedure |
mluis | 1:60184eda0066 | 60 | */ |
pnysten | 7:f1521b0ecf08 | 61 | #define LORAWAN_DEV_ADDR ( uint32_t )0x12345678 |
pnysten | 6:540c5d907c90 | 62 | //#define LORAWAN_DEV_ADDR ( uint32_t )0x12341111 |
mluis | 1:60184eda0066 | 63 | |
mluis | 1:60184eda0066 | 64 | #endif |
mluis | 1:60184eda0066 | 65 | |
mluis | 1:60184eda0066 | 66 | /*! |
mluis | 1:60184eda0066 | 67 | * Defines the application data transmission duty cycle |
mluis | 1:60184eda0066 | 68 | */ |
mluis | 1:60184eda0066 | 69 | #define APP_TX_DUTYCYCLE 5000 // 5 [s] value in ms |
mluis | 1:60184eda0066 | 70 | #define APP_TX_DUTYCYCLE_RND 1000 // 1 [s] value in ms |
mluis | 1:60184eda0066 | 71 | |
mluis | 1:60184eda0066 | 72 | /*! |
mluis | 1:60184eda0066 | 73 | * LoRaWAN Adaptative Data Rate |
mluis | 1:60184eda0066 | 74 | */ |
mluis | 1:60184eda0066 | 75 | #define LORAWAN_ADR_ON 1 |
mluis | 1:60184eda0066 | 76 | |
mluis | 1:60184eda0066 | 77 | /*! |
mluis | 1:60184eda0066 | 78 | * LoRaWAN confirmed messages |
mluis | 1:60184eda0066 | 79 | */ |
mluis | 1:60184eda0066 | 80 | #define LORAWAN_CONFIRMED_MSG_ON 1 |
mluis | 1:60184eda0066 | 81 | |
mluis | 1:60184eda0066 | 82 | /*! |
mluis | 1:60184eda0066 | 83 | * LoRaWAN application port |
mluis | 1:60184eda0066 | 84 | */ |
mluis | 1:60184eda0066 | 85 | #define LORAWAN_APP_PORT 15 |
mluis | 1:60184eda0066 | 86 | |
mluis | 1:60184eda0066 | 87 | /*! |
mluis | 1:60184eda0066 | 88 | * User application data buffer size |
mluis | 1:60184eda0066 | 89 | */ |
mluis | 1:60184eda0066 | 90 | #if ( LORAWAN_CONFIRMED_MSG_ON == 1 ) |
mluis | 1:60184eda0066 | 91 | #define LORAWAN_APP_DATA_SIZE 6 |
mluis | 1:60184eda0066 | 92 | |
mluis | 1:60184eda0066 | 93 | #else |
mluis | 1:60184eda0066 | 94 | #define LORAWAN_APP_DATA_SIZE 1 |
mluis | 1:60184eda0066 | 95 | |
mluis | 1:60184eda0066 | 96 | #endif |
mluis | 0:a2929fa6e4f0 | 97 | |
pnysten | 4:5e274bf85bf0 | 98 | #define UINT16_MAX (65535U) |
pnysten | 4:5e274bf85bf0 | 99 | #define UINT64_MAX (18446744073709551615ULL) |
pnysten | 6:540c5d907c90 | 100 | |
pnysten | 6:540c5d907c90 | 101 | //Node lwm2mNode("LR-test0");; |
pnysten | 6:540c5d907c90 | 102 | unsigned int LoRaWAN_data_size = 0; |
pnysten | 4:5e274bf85bf0 | 103 | |
pnysten | 4:5e274bf85bf0 | 104 | std::string to_string( int x ) { |
pnysten | 4:5e274bf85bf0 | 105 | int length = snprintf( NULL, 0, "%d", x ); |
pnysten | 4:5e274bf85bf0 | 106 | assert( length >= 0 ); |
pnysten | 4:5e274bf85bf0 | 107 | char* buf = new char[length + 1]; |
pnysten | 4:5e274bf85bf0 | 108 | snprintf( buf, length + 1, "%d", x ); |
pnysten | 4:5e274bf85bf0 | 109 | std::string str( buf ); |
pnysten | 4:5e274bf85bf0 | 110 | delete[] buf; |
pnysten | 4:5e274bf85bf0 | 111 | return str; |
pnysten | 4:5e274bf85bf0 | 112 | } |
pnysten | 4:5e274bf85bf0 | 113 | unsigned char * get_Registration_Payload(long *payload_size){ |
pnysten | 6:540c5d907c90 | 114 | |
pnysten | 4:5e274bf85bf0 | 115 | string registration_Payload =""; |
pnysten | 6:540c5d907c90 | 116 | |
pnysten | 4:5e274bf85bf0 | 117 | string s=""; |
pnysten | 6:540c5d907c90 | 118 | |
pnysten | 4:5e274bf85bf0 | 119 | s.append(REGISTRATION_OPEN); |
pnysten | 4:5e274bf85bf0 | 120 | s.append(REGISTRATION_SEPARATOR); |
pnysten | 4:5e274bf85bf0 | 121 | s.append("3/0/0"); |
pnysten | 4:5e274bf85bf0 | 122 | s.append(REGISTRATION_CLOSE); |
pnysten | 4:5e274bf85bf0 | 123 | s.append(","); |
pnysten | 4:5e274bf85bf0 | 124 | s.append(REGISTRATION_OPEN); |
pnysten | 4:5e274bf85bf0 | 125 | s.append(REGISTRATION_SEPARATOR); |
pnysten | 4:5e274bf85bf0 | 126 | s.append("3/0/1"); |
pnysten | 4:5e274bf85bf0 | 127 | s.append(REGISTRATION_CLOSE); |
pnysten | 4:5e274bf85bf0 | 128 | s.append(","); |
pnysten | 4:5e274bf85bf0 | 129 | s.append(REGISTRATION_OPEN); |
pnysten | 4:5e274bf85bf0 | 130 | s.append(REGISTRATION_SEPARATOR); |
pnysten | 4:5e274bf85bf0 | 131 | s.append("3/0/2"); |
pnysten | 4:5e274bf85bf0 | 132 | s.append(REGISTRATION_CLOSE); |
pnysten | 6:540c5d907c90 | 133 | |
pnysten | 4:5e274bf85bf0 | 134 | registration_Payload.append(s); |
pnysten | 4:5e274bf85bf0 | 135 | |
pnysten | 4:5e274bf85bf0 | 136 | unsigned char *c = new unsigned char[registration_Payload.size()+1]; |
pnysten | 4:5e274bf85bf0 | 137 | copy(registration_Payload.begin(),registration_Payload.end(),c); |
pnysten | 4:5e274bf85bf0 | 138 | c[registration_Payload.size()]='\0'; |
pnysten | 4:5e274bf85bf0 | 139 | *payload_size=registration_Payload.size(); |
pnysten | 4:5e274bf85bf0 | 140 | |
pnysten | 4:5e274bf85bf0 | 141 | return c; |
pnysten | 6:540c5d907c90 | 142 | |
pnysten | 4:5e274bf85bf0 | 143 | } |
pnysten | 4:5e274bf85bf0 | 144 | uint8_t * get_Token(int * size){ |
pnysten | 4:5e274bf85bf0 | 145 | srand(time(0)+_node_Id); |
pnysten | 4:5e274bf85bf0 | 146 | long test=0; |
pnysten | 4:5e274bf85bf0 | 147 | bool exist=false; |
pnysten | 4:5e274bf85bf0 | 148 | |
pnysten | 4:5e274bf85bf0 | 149 | do{ |
pnysten | 4:5e274bf85bf0 | 150 | test=(rand() % UINT64_MAX); |
pnysten | 4:5e274bf85bf0 | 151 | |
pnysten | 4:5e274bf85bf0 | 152 | }while (exist==true); |
pnysten | 4:5e274bf85bf0 | 153 | uint8_t ones = 0xFF; |
pnysten | 4:5e274bf85bf0 | 154 | *size=1; |
pnysten | 4:5e274bf85bf0 | 155 | for (int i=0; i<8; ++i) { |
pnysten | 4:5e274bf85bf0 | 156 | if ( (test>>8*i & ones) =='\0' || i==8) { |
pnysten | 4:5e274bf85bf0 | 157 | *size=i; |
pnysten | 4:5e274bf85bf0 | 158 | break; |
pnysten | 4:5e274bf85bf0 | 159 | } |
pnysten | 4:5e274bf85bf0 | 160 | } |
pnysten | 4:5e274bf85bf0 | 161 | uint8_t * token =new uint8_t[*size]; |
pnysten | 4:5e274bf85bf0 | 162 | for (int i=0; i<*size; ++i){ |
pnysten | 4:5e274bf85bf0 | 163 | token[*size-1-i]=test>>8*i & ones; |
pnysten | 4:5e274bf85bf0 | 164 | } |
pnysten | 4:5e274bf85bf0 | 165 | return token; |
pnysten | 4:5e274bf85bf0 | 166 | } |
pnysten | 6:540c5d907c90 | 167 | |
pnysten | 4:5e274bf85bf0 | 168 | uint16_t get_Message_ID(){ |
pnysten | 4:5e274bf85bf0 | 169 | srand(time(0)+_node_Id); |
pnysten | 4:5e274bf85bf0 | 170 | int test=0; |
pnysten | 4:5e274bf85bf0 | 171 | bool exist=false; |
pnysten | 4:5e274bf85bf0 | 172 | do{ |
pnysten | 4:5e274bf85bf0 | 173 | |
pnysten | 4:5e274bf85bf0 | 174 | exist=false; |
pnysten | 4:5e274bf85bf0 | 175 | test=(rand() % UINT16_MAX); |
pnysten | 4:5e274bf85bf0 | 176 | |
pnysten | 4:5e274bf85bf0 | 177 | }while (exist==true); |
pnysten | 4:5e274bf85bf0 | 178 | |
pnysten | 4:5e274bf85bf0 | 179 | |
pnysten | 4:5e274bf85bf0 | 180 | return (uint16_t) test; |
pnysten | 4:5e274bf85bf0 | 181 | |
pnysten | 4:5e274bf85bf0 | 182 | } |
pnysten | 6:540c5d907c90 | 183 | |
pnysten | 4:5e274bf85bf0 | 184 | char * get_Registration_Query(){ |
pnysten | 4:5e274bf85bf0 | 185 | |
pnysten | 4:5e274bf85bf0 | 186 | string buffer; |
pnysten | 4:5e274bf85bf0 | 187 | buffer.append(REGISTRATION_SEGMENT); |
pnysten | 4:5e274bf85bf0 | 188 | buffer.append(ENDPOINT_SEGMENT); |
pnysten | 4:5e274bf85bf0 | 189 | buffer.append(endPoint_Name); |
pnysten | 4:5e274bf85bf0 | 190 | buffer.append(LIFETIME); |
pnysten | 4:5e274bf85bf0 | 191 | buffer.append(to_string(lifeTime)); |
pnysten | 4:5e274bf85bf0 | 192 | buffer.append(BINDING); |
pnysten | 4:5e274bf85bf0 | 193 | buffer.append(binding); |
pnysten | 4:5e274bf85bf0 | 194 | |
pnysten | 4:5e274bf85bf0 | 195 | char *c = new char[buffer.size()+1]; |
pnysten | 4:5e274bf85bf0 | 196 | copy(buffer.begin(),buffer.end(),c); |
pnysten | 4:5e274bf85bf0 | 197 | c[buffer.size()]='\0'; |
pnysten | 4:5e274bf85bf0 | 198 | return c; |
pnysten | 4:5e274bf85bf0 | 199 | |
pnysten | 6:540c5d907c90 | 200 | |
pnysten | 4:5e274bf85bf0 | 201 | } |
pnysten | 6:540c5d907c90 | 202 | |
mluis | 0:a2929fa6e4f0 | 203 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 204 | // CONFIGURATION (FOR APPLICATION CALLBACKS BELOW) |
mluis | 0:a2929fa6e4f0 | 205 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 206 | |
mluis | 0:a2929fa6e4f0 | 207 | // application router ID (LSBF) |
mluis | 1:60184eda0066 | 208 | static const uint8_t AppEui[8] = |
mluis | 0:a2929fa6e4f0 | 209 | { |
mluis | 1:60184eda0066 | 210 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
pnysten | 6:540c5d907c90 | 211 | // 0x01, 0x02, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00 |
mluis | 0:a2929fa6e4f0 | 212 | }; |
mluis | 0:a2929fa6e4f0 | 213 | |
mluis | 0:a2929fa6e4f0 | 214 | // unique device ID (LSBF) |
mluis | 0:a2929fa6e4f0 | 215 | static const u1_t DevEui[8] = |
mluis | 0:a2929fa6e4f0 | 216 | { |
pnysten | 6:540c5d907c90 | 217 | // 0x00, 0x00, 0x00, 0x00, 0x08, 0x06, 0x02, 0x48 |
pnysten | 6:540c5d907c90 | 218 | |
pnysten | 6:540c5d907c90 | 219 | 0x30, 0x74, 0x73, 0x65, 0x74, 0x2D, 0x52, 0x4C // 4c522d7465737430 = "LR-test0" |
pnysten | 6:540c5d907c90 | 220 | // 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x99, 0xF7 |
pnysten | 6:540c5d907c90 | 221 | |
pnysten | 6:540c5d907c90 | 222 | |
pnysten | 4:5e274bf85bf0 | 223 | // 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF |
pnysten | 4:5e274bf85bf0 | 224 | // 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x099, 0xF7 |
mluis | 0:a2929fa6e4f0 | 225 | }; |
mluis | 0:a2929fa6e4f0 | 226 | |
mluis | 0:a2929fa6e4f0 | 227 | // device-specific AES key (derived from device EUI) |
mluis | 1:60184eda0066 | 228 | static const uint8_t DevKey[16] = |
mluis | 0:a2929fa6e4f0 | 229 | { |
pnysten | 6:540c5d907c90 | 230 | // 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
pnysten | 6:540c5d907c90 | 231 | // 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 |
mluis | 1:60184eda0066 | 232 | 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, |
mluis | 1:60184eda0066 | 233 | 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C |
mluis | 0:a2929fa6e4f0 | 234 | }; |
mluis | 0:a2929fa6e4f0 | 235 | |
mluis | 1:60184eda0066 | 236 | #if( OVER_THE_AIR_ACTIVATION == 0 ) |
mluis | 1:60184eda0066 | 237 | // network session key |
mluis | 0:a2929fa6e4f0 | 238 | static uint8_t NwkSKey[] = |
mluis | 0:a2929fa6e4f0 | 239 | { |
mluis | 0:a2929fa6e4f0 | 240 | 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, |
mluis | 0:a2929fa6e4f0 | 241 | 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C |
pnysten | 6:540c5d907c90 | 242 | // 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3D |
mluis | 0:a2929fa6e4f0 | 243 | }; |
mluis | 0:a2929fa6e4f0 | 244 | |
mluis | 1:60184eda0066 | 245 | // application session key |
mluis | 0:a2929fa6e4f0 | 246 | static uint8_t ArtSKey[] = |
mluis | 0:a2929fa6e4f0 | 247 | { |
mluis | 0:a2929fa6e4f0 | 248 | 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, |
mluis | 0:a2929fa6e4f0 | 249 | 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C |
pnysten | 6:540c5d907c90 | 250 | // 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3D |
mluis | 0:a2929fa6e4f0 | 251 | }; |
mluis | 0:a2929fa6e4f0 | 252 | |
mluis | 1:60184eda0066 | 253 | #endif |
mluis | 1:60184eda0066 | 254 | |
mluis | 0:a2929fa6e4f0 | 255 | // LEDs and Frame jobs |
mluis | 0:a2929fa6e4f0 | 256 | osjob_t rxLedJob; |
mluis | 0:a2929fa6e4f0 | 257 | osjob_t txLedJob; |
mluis | 0:a2929fa6e4f0 | 258 | osjob_t sendFrameJob; |
mluis | 0:a2929fa6e4f0 | 259 | |
mluis | 1:60184eda0066 | 260 | // LED state |
mluis | 0:a2929fa6e4f0 | 261 | static bool AppLedStateOn = false; |
mluis | 0:a2929fa6e4f0 | 262 | |
mluis | 0:a2929fa6e4f0 | 263 | ////////////////////////////////////////////////// |
mluis | 1:60184eda0066 | 264 | // Utility functions |
mluis | 1:60184eda0066 | 265 | ////////////////////////////////////////////////// |
mluis | 1:60184eda0066 | 266 | /*! |
mluis | 1:60184eda0066 | 267 | * \brief Computes a random number between min and max |
mluis | 1:60184eda0066 | 268 | * |
mluis | 1:60184eda0066 | 269 | * \param [IN] min range minimum value |
mluis | 1:60184eda0066 | 270 | * \param [IN] max range maximum value |
mluis | 1:60184eda0066 | 271 | * \retval random random value in range min..max |
mluis | 1:60184eda0066 | 272 | */ |
mluis | 1:60184eda0066 | 273 | int32_t randr( int32_t min, int32_t max ) |
mluis | 1:60184eda0066 | 274 | { |
mluis | 1:60184eda0066 | 275 | return ( int32_t )rand( ) % ( max - min + 1 ) + min; |
mluis | 1:60184eda0066 | 276 | } |
mluis | 1:60184eda0066 | 277 | |
mluis | 1:60184eda0066 | 278 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 279 | // APPLICATION CALLBACKS |
mluis | 0:a2929fa6e4f0 | 280 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 281 | |
mluis | 0:a2929fa6e4f0 | 282 | // provide application router ID (8 bytes, LSBF) |
mluis | 1:60184eda0066 | 283 | void os_getArtEui( uint8_t *buf ) |
mluis | 0:a2929fa6e4f0 | 284 | { |
mluis | 0:a2929fa6e4f0 | 285 | memcpy( buf, AppEui, 8 ); |
mluis | 0:a2929fa6e4f0 | 286 | } |
mluis | 0:a2929fa6e4f0 | 287 | |
mluis | 0:a2929fa6e4f0 | 288 | // provide device ID (8 bytes, LSBF) |
mluis | 1:60184eda0066 | 289 | void os_getDevEui( uint8_t *buf ) |
mluis | 0:a2929fa6e4f0 | 290 | { |
mluis | 0:a2929fa6e4f0 | 291 | memcpy( buf, DevEui, 8 ); |
mluis | 0:a2929fa6e4f0 | 292 | } |
mluis | 0:a2929fa6e4f0 | 293 | |
mluis | 0:a2929fa6e4f0 | 294 | // provide device key (16 bytes) |
mluis | 1:60184eda0066 | 295 | void os_getDevKey( uint8_t *buf ) |
mluis | 0:a2929fa6e4f0 | 296 | { |
mluis | 0:a2929fa6e4f0 | 297 | memcpy( buf, DevKey, 16 ); |
mluis | 0:a2929fa6e4f0 | 298 | } |
mluis | 0:a2929fa6e4f0 | 299 | |
mluis | 0:a2929fa6e4f0 | 300 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 301 | // MAIN - INITIALIZATION AND STARTUP |
mluis | 0:a2929fa6e4f0 | 302 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 303 | |
mluis | 0:a2929fa6e4f0 | 304 | static void onRxLed( osjob_t* j ) |
mluis | 0:a2929fa6e4f0 | 305 | { |
mluis | 1:60184eda0066 | 306 | debug_val("LED2 = ", 0 ); |
mluis | 0:a2929fa6e4f0 | 307 | } |
mluis | 0:a2929fa6e4f0 | 308 | |
mluis | 0:a2929fa6e4f0 | 309 | static void onTxLed( osjob_t* j ) |
mluis | 0:a2929fa6e4f0 | 310 | { |
mluis | 1:60184eda0066 | 311 | debug_val("LED1 = ", 0 ); |
mluis | 0:a2929fa6e4f0 | 312 | } |
mluis | 0:a2929fa6e4f0 | 313 | |
pnysten | 6:540c5d907c90 | 314 | static void prepareTxCoapFrame( void ) |
pnysten | 6:540c5d907c90 | 315 | { |
pnysten | 6:540c5d907c90 | 316 | // Create Registration PDU : |
pnysten | 6:540c5d907c90 | 317 | |
pnysten | 6:540c5d907c90 | 318 | CoapPDU *pdu = new CoapPDU(); |
pnysten | 6:540c5d907c90 | 319 | |
pnysten | 6:540c5d907c90 | 320 | pdu->setCode(CoapPDU::COAP_POST); |
pnysten | 6:540c5d907c90 | 321 | pdu->setType(CoapPDU::COAP_CONFIRMABLE); |
pnysten | 6:540c5d907c90 | 322 | int size; |
pnysten | 6:540c5d907c90 | 323 | uint8_t * token = get_Token(&size); |
pnysten | 6:540c5d907c90 | 324 | pdu->setToken(token,size); |
pnysten | 6:540c5d907c90 | 325 | pdu->setMessageID(get_Message_ID()); |
pnysten | 6:540c5d907c90 | 326 | pdu->setURI(get_Registration_Query()); |
pnysten | 6:540c5d907c90 | 327 | |
pnysten | 6:540c5d907c90 | 328 | _payload=get_Registration_Payload(&_payload_size); |
pnysten | 6:540c5d907c90 | 329 | pdu->setPayload(_payload, (int) _payload_size); |
pnysten | 6:540c5d907c90 | 330 | int PDUlength = pdu->getPDULength(); |
pnysten | 6:540c5d907c90 | 331 | |
pnysten | 6:540c5d907c90 | 332 | // strncpy((char*) LMIC.frame, (const char*)pdu->getPDUPointer(), PDUlength); |
pnysten | 6:540c5d907c90 | 333 | memcpy(LMIC.frame, pdu->getPDUPointer(), PDUlength * sizeof(uint8_t)); |
pnysten | 6:540c5d907c90 | 334 | |
pnysten | 6:540c5d907c90 | 335 | #if ( LORAWAN_CONFIRMED_MSG_ON == 1 ) |
pnysten | 6:540c5d907c90 | 336 | LMIC.frame[PDUlength] = LMIC.seqnoDn >> 8; |
pnysten | 6:540c5d907c90 | 337 | LMIC.frame[PDUlength+1] = LMIC.seqnoDn; |
pnysten | 6:540c5d907c90 | 338 | LMIC.frame[PDUlength+2] = LMIC.rssi >> 8; |
pnysten | 6:540c5d907c90 | 339 | LMIC.frame[PDUlength+3] = LMIC.rssi; |
pnysten | 6:540c5d907c90 | 340 | LMIC.frame[PDUlength+4] = LMIC.snr; |
pnysten | 6:540c5d907c90 | 341 | #endif |
pnysten | 6:540c5d907c90 | 342 | debug_str("Frame to be sent: "); |
pnysten | 6:540c5d907c90 | 343 | debug_buf(LMIC.frame, PDUlength + 5); |
pnysten | 6:540c5d907c90 | 344 | |
pnysten | 6:540c5d907c90 | 345 | LoRaWAN_data_size = PDUlength + 5; |
pnysten | 6:540c5d907c90 | 346 | } |
pnysten | 6:540c5d907c90 | 347 | |
mluis | 0:a2929fa6e4f0 | 348 | static void prepareTxFrame( void ) |
mluis | 0:a2929fa6e4f0 | 349 | { |
mluis | 0:a2929fa6e4f0 | 350 | LMIC.frame[0] = AppLedStateOn; |
mluis | 1:60184eda0066 | 351 | #if ( LORAWAN_CONFIRMED_MSG_ON == 1 ) |
mluis | 1:60184eda0066 | 352 | LMIC.frame[1] = LMIC.seqnoDn >> 8; |
mluis | 1:60184eda0066 | 353 | LMIC.frame[2] = LMIC.seqnoDn; |
mluis | 1:60184eda0066 | 354 | LMIC.frame[3] = LMIC.rssi >> 8; |
mluis | 1:60184eda0066 | 355 | LMIC.frame[4] = LMIC.rssi; |
mluis | 1:60184eda0066 | 356 | LMIC.frame[5] = LMIC.snr; |
mluis | 1:60184eda0066 | 357 | #endif |
pnysten | 6:540c5d907c90 | 358 | debug_str("Frame to be sent: "); |
pnysten | 6:540c5d907c90 | 359 | debug_buf(LMIC.frame, LORAWAN_APP_DATA_SIZE); |
pnysten | 6:540c5d907c90 | 360 | |
pnysten | 6:540c5d907c90 | 361 | LoRaWAN_data_size = LORAWAN_APP_DATA_SIZE; |
mluis | 0:a2929fa6e4f0 | 362 | } |
mluis | 0:a2929fa6e4f0 | 363 | |
mluis | 0:a2929fa6e4f0 | 364 | void processRxFrame( void ) |
mluis | 0:a2929fa6e4f0 | 365 | { |
pnysten | 4:5e274bf85bf0 | 366 | debug_str("Data: "); |
pnysten | 4:5e274bf85bf0 | 367 | debug_buf( LMIC.frame + LMIC.dataBeg, LMIC.dataLen ); |
pnysten | 4:5e274bf85bf0 | 368 | |
mluis | 0:a2929fa6e4f0 | 369 | switch( LMIC.frame[LMIC.dataBeg - 1] ) // Check Rx port number |
mluis | 0:a2929fa6e4f0 | 370 | { |
pnysten | 4:5e274bf85bf0 | 371 | case 0: |
pnysten | 4:5e274bf85bf0 | 372 | // debug_str("Port 0!!!\r\n"); |
pnysten | 4:5e274bf85bf0 | 373 | // debug_val("Data Len: ", LMIC.dataLen); |
pnysten | 4:5e274bf85bf0 | 374 | |
mluis | 0:a2929fa6e4f0 | 375 | case 1: // The application LED can be controlled on port 1 or 2 |
mluis | 0:a2929fa6e4f0 | 376 | case 2: |
mluis | 0:a2929fa6e4f0 | 377 | if( LMIC.dataLen == 1 ) |
mluis | 0:a2929fa6e4f0 | 378 | { |
pnysten | 4:5e274bf85bf0 | 379 | debug_str("Data received on port 2: "); |
pnysten | 4:5e274bf85bf0 | 380 | debug_hex(LMIC.frame[LMIC.dataBeg]); |
pnysten | 4:5e274bf85bf0 | 381 | debug_str("\r\n"); |
mluis | 0:a2929fa6e4f0 | 382 | AppLedStateOn = LMIC.frame[LMIC.dataBeg] & 0x01; |
mluis | 1:60184eda0066 | 383 | debug_val( "LED3 = ", AppLedStateOn ); |
mluis | 0:a2929fa6e4f0 | 384 | } |
mluis | 0:a2929fa6e4f0 | 385 | break; |
mluis | 0:a2929fa6e4f0 | 386 | default: |
mluis | 0:a2929fa6e4f0 | 387 | break; |
mluis | 0:a2929fa6e4f0 | 388 | } |
mluis | 0:a2929fa6e4f0 | 389 | } |
mluis | 0:a2929fa6e4f0 | 390 | |
mluis | 0:a2929fa6e4f0 | 391 | static void onSendFrame( osjob_t* j ) |
mluis | 0:a2929fa6e4f0 | 392 | { |
pnysten | 6:540c5d907c90 | 393 | //prepareTxFrame( ); |
pnysten | 6:540c5d907c90 | 394 | prepareTxCoapFrame(); |
pnysten | 4:5e274bf85bf0 | 395 | |
pnysten | 6:540c5d907c90 | 396 | LMIC_setTxData2( LORAWAN_APP_PORT, LMIC.frame, LoRaWAN_data_size, LORAWAN_CONFIRMED_MSG_ON ); |
mluis | 1:60184eda0066 | 397 | |
mluis | 1:60184eda0066 | 398 | // Blink Tx LED |
mluis | 1:60184eda0066 | 399 | debug_val( "LED1 = ", 1 ); |
mluis | 1:60184eda0066 | 400 | os_setTimedCallback( &txLedJob, os_getTime( ) + ms2osticks( 25 ), onTxLed ); |
mluis | 0:a2929fa6e4f0 | 401 | } |
mluis | 0:a2929fa6e4f0 | 402 | |
mluis | 1:60184eda0066 | 403 | // Initialization job |
mluis | 1:60184eda0066 | 404 | static void onInit( osjob_t* j ) |
mluis | 1:60184eda0066 | 405 | { |
mluis | 1:60184eda0066 | 406 | // reset MAC state |
mluis | 1:60184eda0066 | 407 | LMIC_reset( ); |
mluis | 1:60184eda0066 | 408 | LMIC_setAdrMode( LORAWAN_ADR_ON ); |
mluis | 1:60184eda0066 | 409 | LMIC_setDrTxpow( DR_SF12, 14 ); |
mluis | 1:60184eda0066 | 410 | |
mluis | 1:60184eda0066 | 411 | // start joining |
mluis | 1:60184eda0066 | 412 | #if( OVER_THE_AIR_ACTIVATION != 0 ) |
mluis | 1:60184eda0066 | 413 | LMIC_startJoining( ); |
mluis | 1:60184eda0066 | 414 | #else |
mluis | 1:60184eda0066 | 415 | LMIC_setSession( LORAWAN_NET_ID, LORAWAN_DEV_ADDR, NwkSKey, ArtSKey ); |
mluis | 1:60184eda0066 | 416 | onSendFrame( NULL ); |
mluis | 1:60184eda0066 | 417 | #endif |
mluis | 1:60184eda0066 | 418 | // init done - onEvent( ) callback will be invoked... |
mluis | 1:60184eda0066 | 419 | } |
mluis | 1:60184eda0066 | 420 | |
mluis | 1:60184eda0066 | 421 | int main( void ) |
mluis | 0:a2929fa6e4f0 | 422 | { |
pnysten | 4:5e274bf85bf0 | 423 | debug_init(); |
mluis | 0:a2929fa6e4f0 | 424 | osjob_t initjob; |
pnysten | 6:540c5d907c90 | 425 | |
mluis | 0:a2929fa6e4f0 | 426 | // initialize runtime env |
mluis | 0:a2929fa6e4f0 | 427 | os_init( ); |
mluis | 0:a2929fa6e4f0 | 428 | // setup initial job |
mluis | 0:a2929fa6e4f0 | 429 | os_setCallback( &initjob, onInit ); |
mluis | 0:a2929fa6e4f0 | 430 | // execute scheduled jobs and events |
mluis | 0:a2929fa6e4f0 | 431 | os_runloop( ); |
mluis | 0:a2929fa6e4f0 | 432 | // (not reached) |
mluis | 0:a2929fa6e4f0 | 433 | } |
mluis | 0:a2929fa6e4f0 | 434 | |
mluis | 0:a2929fa6e4f0 | 435 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 436 | // LMIC EVENT CALLBACK |
mluis | 0:a2929fa6e4f0 | 437 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 438 | void onEvent( ev_t ev ) |
mluis | 0:a2929fa6e4f0 | 439 | { |
mluis | 0:a2929fa6e4f0 | 440 | bool txOn = false; |
mluis | 1:60184eda0066 | 441 | debug_event( ev ); |
mluis | 0:a2929fa6e4f0 | 442 | |
mluis | 0:a2929fa6e4f0 | 443 | switch( ev ) |
mluis | 0:a2929fa6e4f0 | 444 | { |
mluis | 0:a2929fa6e4f0 | 445 | // network joined, session established |
mluis | 0:a2929fa6e4f0 | 446 | case EV_JOINED: |
mluis | 1:60184eda0066 | 447 | debug_val( "Net ID = ", LMIC.netid ); |
mluis | 0:a2929fa6e4f0 | 448 | txOn = true; |
mluis | 0:a2929fa6e4f0 | 449 | break; |
mluis | 0:a2929fa6e4f0 | 450 | // scheduled data sent (optionally data received) |
mluis | 0:a2929fa6e4f0 | 451 | case EV_TXCOMPLETE: |
mluis | 1:60184eda0066 | 452 | debug_val( "Datarate = ", LMIC.datarate ); |
mluis | 0:a2929fa6e4f0 | 453 | // Check if we have a downlink on either Rx1 or Rx2 windows |
mluis | 1:60184eda0066 | 454 | if( ( LMIC.txrxFlags & ( TXRX_DNW1 | TXRX_DNW2 ) ) != 0 ) |
mluis | 0:a2929fa6e4f0 | 455 | { |
mluis | 1:60184eda0066 | 456 | debug_val( "LED2 = ", 1 ); |
mluis | 1:60184eda0066 | 457 | os_setTimedCallback( &rxLedJob, os_getTime( ) + ms2osticks( 25 ), onRxLed ); |
mluis | 0:a2929fa6e4f0 | 458 | |
mluis | 1:60184eda0066 | 459 | if( LMIC.dataLen != 0 ) |
mluis | 0:a2929fa6e4f0 | 460 | { // data received in rx slot after tx |
pnysten | 4:5e274bf85bf0 | 461 | //debug_buf( LMIC.frame + LMIC.dataBeg, LMIC.dataLen ); |
mluis | 0:a2929fa6e4f0 | 462 | processRxFrame( ); |
mluis | 0:a2929fa6e4f0 | 463 | } |
mluis | 0:a2929fa6e4f0 | 464 | } |
mluis | 0:a2929fa6e4f0 | 465 | txOn = true; |
mluis | 0:a2929fa6e4f0 | 466 | break; |
mluis | 0:a2929fa6e4f0 | 467 | default: |
mluis | 0:a2929fa6e4f0 | 468 | break; |
mluis | 0:a2929fa6e4f0 | 469 | } |
mluis | 0:a2929fa6e4f0 | 470 | if( txOn == true ) |
mluis | 0:a2929fa6e4f0 | 471 | { |
mluis | 1:60184eda0066 | 472 | //Sends frame every APP_TX_DUTYCYCLE +/- APP_TX_DUTYCYCLE_RND random time (if not duty cycle limited) |
mluis | 1:60184eda0066 | 473 | os_setTimedCallback( &sendFrameJob, |
mluis | 1:60184eda0066 | 474 | os_getTime( ) + ms2osticks( APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND ) ), |
mluis | 1:60184eda0066 | 475 | onSendFrame ); |
mluis | 0:a2929fa6e4f0 | 476 | |
mluis | 1:60184eda0066 | 477 | ////Sends frame as soon as possible (duty cylce limitations) |
mluis | 1:60184eda0066 | 478 | //onSendFrame( NULL ); |
mluis | 0:a2929fa6e4f0 | 479 | } |
mluis | 0:a2929fa6e4f0 | 480 | } |