Lora Transport Abstraction Layer for sx1272
LoraTransport.cpp@0:518c8dac75f3, 2016-10-13 (annotated)
- Committer:
- trusch
- Date:
- Thu Oct 13 09:40:21 2016 +0000
- Revision:
- 0:518c8dac75f3
initial commit;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
trusch | 0:518c8dac75f3 | 1 | #include "LoraTransport.h" |
trusch | 0:518c8dac75f3 | 2 | #include "mbed.h" |
trusch | 0:518c8dac75f3 | 3 | |
trusch | 0:518c8dac75f3 | 4 | namespace LoraTransport { |
trusch | 0:518c8dac75f3 | 5 | |
trusch | 0:518c8dac75f3 | 6 | namespace { |
trusch | 0:518c8dac75f3 | 7 | |
trusch | 0:518c8dac75f3 | 8 | void onTxDone(); |
trusch | 0:518c8dac75f3 | 9 | void onTxTimeout(); |
trusch | 0:518c8dac75f3 | 10 | void onRxDone(uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr); |
trusch | 0:518c8dac75f3 | 11 | void onRxTimeout(); |
trusch | 0:518c8dac75f3 | 12 | void onCadDone(bool); |
trusch | 0:518c8dac75f3 | 13 | void onRxError(); |
trusch | 0:518c8dac75f3 | 14 | |
trusch | 0:518c8dac75f3 | 15 | XRange _radio(onTxDone, onTxTimeout, onRxDone, onRxTimeout, onRxError, NULL, onCadDone ); |
trusch | 0:518c8dac75f3 | 16 | mbed::Timer _timer; |
trusch | 0:518c8dac75f3 | 17 | int _deadline; |
trusch | 0:518c8dac75f3 | 18 | uint16_t _addr; |
trusch | 0:518c8dac75f3 | 19 | int16_t _rssi_value; |
trusch | 0:518c8dac75f3 | 20 | int8_t _snr_value; |
trusch | 0:518c8dac75f3 | 21 | State _state; |
trusch | 0:518c8dac75f3 | 22 | State _last_error_state; |
trusch | 0:518c8dac75f3 | 23 | uint8_t _next_packet_number; |
trusch | 0:518c8dac75f3 | 24 | Packet _packet; |
trusch | 0:518c8dac75f3 | 25 | Ack _ack; |
trusch | 0:518c8dac75f3 | 26 | |
trusch | 0:518c8dac75f3 | 27 | /*bool overNineThousand(int n){ |
trusch | 0:518c8dac75f3 | 28 | return n > 9000; // https://www.youtube.com/watch?v=LqSg9yVfzV0 |
trusch | 0:518c8dac75f3 | 29 | }*/ |
trusch | 0:518c8dac75f3 | 30 | |
trusch | 0:518c8dac75f3 | 31 | void onCadDone(bool activityDetected){ |
trusch | 0:518c8dac75f3 | 32 | _radio.Sleep(); |
trusch | 0:518c8dac75f3 | 33 | if(activityDetected){ |
trusch | 0:518c8dac75f3 | 34 | _radio.StartCad(); |
trusch | 0:518c8dac75f3 | 35 | }else{ |
trusch | 0:518c8dac75f3 | 36 | wait_ms((_radio.Random()%100)*10); |
trusch | 0:518c8dac75f3 | 37 | if(_state == TX_MSG){ |
trusch | 0:518c8dac75f3 | 38 | _radio.Send((uint8_t*)&_packet, _packet.payload_size+5); |
trusch | 0:518c8dac75f3 | 39 | }else if(_state == TX_SUCCESS_ACK || _state == TX_ERROR_ACK){ |
trusch | 0:518c8dac75f3 | 40 | _radio.Send((uint8_t*)&_ack, sizeof(_ack)); |
trusch | 0:518c8dac75f3 | 41 | } |
trusch | 0:518c8dac75f3 | 42 | } |
trusch | 0:518c8dac75f3 | 43 | } |
trusch | 0:518c8dac75f3 | 44 | |
trusch | 0:518c8dac75f3 | 45 | void onTxTimeout(){ |
trusch | 0:518c8dac75f3 | 46 | _radio.Sleep(); |
trusch | 0:518c8dac75f3 | 47 | //printf("tx timeout\r\n"); |
trusch | 0:518c8dac75f3 | 48 | //printf("time on air for packet: %f\r\n",_radio.TimeOnAir(MODEM_LORA,_packet.payload_size+5)); |
trusch | 0:518c8dac75f3 | 49 | if(_timer.read_us() > _deadline){ |
trusch | 0:518c8dac75f3 | 50 | //printf("deadline reached, give up\r\n"); |
trusch | 0:518c8dac75f3 | 51 | _timer.stop(); |
trusch | 0:518c8dac75f3 | 52 | if(_state == TX_MSG){ |
trusch | 0:518c8dac75f3 | 53 | //printf("tx timeout while sending message\r\n"); |
trusch | 0:518c8dac75f3 | 54 | // timeout sending message |
trusch | 0:518c8dac75f3 | 55 | _last_error_state = TX_MSG_TIMEOUT; |
trusch | 0:518c8dac75f3 | 56 | _state = TX_ERROR; |
trusch | 0:518c8dac75f3 | 57 | }else if(_state == TX_SUCCESS_ACK){ |
trusch | 0:518c8dac75f3 | 58 | //printf("tx timeout while sending success ack\r\n"); |
trusch | 0:518c8dac75f3 | 59 | // timeout sending success ack |
trusch | 0:518c8dac75f3 | 60 | _last_error_state = TX_SUCCESS_ACK_TIMEOUT; |
trusch | 0:518c8dac75f3 | 61 | _state = RX_ERROR; |
trusch | 0:518c8dac75f3 | 62 | }else if(_state == TX_ERROR_ACK){ |
trusch | 0:518c8dac75f3 | 63 | //printf("tx timeout while sending error ack\r\n"); |
trusch | 0:518c8dac75f3 | 64 | // timeout sending error ack |
trusch | 0:518c8dac75f3 | 65 | _last_error_state = TX_ERROR_ACK_TIMEOUT; |
trusch | 0:518c8dac75f3 | 66 | _state = RX_ERROR; |
trusch | 0:518c8dac75f3 | 67 | } |
trusch | 0:518c8dac75f3 | 68 | }else{ |
trusch | 0:518c8dac75f3 | 69 | _radio.StartCad(); |
trusch | 0:518c8dac75f3 | 70 | } |
trusch | 0:518c8dac75f3 | 71 | } |
trusch | 0:518c8dac75f3 | 72 | |
trusch | 0:518c8dac75f3 | 73 | void onTxDone(){ |
trusch | 0:518c8dac75f3 | 74 | _radio.Sleep(); |
trusch | 0:518c8dac75f3 | 75 | if(_state == TX_MSG){ |
trusch | 0:518c8dac75f3 | 76 | // sending message ready, now wait for ack |
trusch | 0:518c8dac75f3 | 77 | _state = RX_ACK; |
trusch | 0:518c8dac75f3 | 78 | _radio.Rx(RX_TIMEOUT_VALUE); |
trusch | 0:518c8dac75f3 | 79 | }else if(_state == TX_SUCCESS_ACK){ |
trusch | 0:518c8dac75f3 | 80 | // sending success ack ready -> success! |
trusch | 0:518c8dac75f3 | 81 | _timer.stop(); |
trusch | 0:518c8dac75f3 | 82 | _state = RX_SUCCESS; |
trusch | 0:518c8dac75f3 | 83 | }else if(_state == TX_ERROR_ACK){ |
trusch | 0:518c8dac75f3 | 84 | // sending error ack ready |
trusch | 0:518c8dac75f3 | 85 | if(_timer.read_us() > _deadline){ |
trusch | 0:518c8dac75f3 | 86 | // no time for retry |
trusch | 0:518c8dac75f3 | 87 | //printf("error ack transmitted, give up\r\n"); |
trusch | 0:518c8dac75f3 | 88 | _last_error_state = RX_MSG_ERROR; |
trusch | 0:518c8dac75f3 | 89 | _timer.stop(); |
trusch | 0:518c8dac75f3 | 90 | _state = RX_ERROR; |
trusch | 0:518c8dac75f3 | 91 | }else{ |
trusch | 0:518c8dac75f3 | 92 | // we have time for retry! |
trusch | 0:518c8dac75f3 | 93 | //printf("error ack transmitted, retry\r\n"); |
trusch | 0:518c8dac75f3 | 94 | _state = RX_MSG; |
trusch | 0:518c8dac75f3 | 95 | _radio.Rx(RX_TIMEOUT_VALUE); |
trusch | 0:518c8dac75f3 | 96 | } |
trusch | 0:518c8dac75f3 | 97 | } |
trusch | 0:518c8dac75f3 | 98 | } |
trusch | 0:518c8dac75f3 | 99 | |
trusch | 0:518c8dac75f3 | 100 | void onRxTimeout(){ |
trusch | 0:518c8dac75f3 | 101 | _radio.Sleep(); |
trusch | 0:518c8dac75f3 | 102 | if(_state == RX_MSG){ |
trusch | 0:518c8dac75f3 | 103 | if(_timer.read_us() > _deadline){ |
trusch | 0:518c8dac75f3 | 104 | // no time for retry |
trusch | 0:518c8dac75f3 | 105 | //printf("rx msg timeout, give up\r\n"); |
trusch | 0:518c8dac75f3 | 106 | _timer.stop(); |
trusch | 0:518c8dac75f3 | 107 | _last_error_state = RX_MSG_TIMEOUT; |
trusch | 0:518c8dac75f3 | 108 | _state = RX_ERROR; |
trusch | 0:518c8dac75f3 | 109 | }else{ |
trusch | 0:518c8dac75f3 | 110 | // we have time for retry! |
trusch | 0:518c8dac75f3 | 111 | //printf("rx msg timeout, retry\r\n"); |
trusch | 0:518c8dac75f3 | 112 | _radio.Rx(RX_TIMEOUT_VALUE); |
trusch | 0:518c8dac75f3 | 113 | } |
trusch | 0:518c8dac75f3 | 114 | }else if(_state == RX_ACK){ |
trusch | 0:518c8dac75f3 | 115 | // no ack received |
trusch | 0:518c8dac75f3 | 116 | if(_timer.read_us() > _deadline){ |
trusch | 0:518c8dac75f3 | 117 | // no time for retry |
trusch | 0:518c8dac75f3 | 118 | //printf("rx ack timeout, give up\r\n"); |
trusch | 0:518c8dac75f3 | 119 | _timer.stop(); |
trusch | 0:518c8dac75f3 | 120 | _last_error_state = RX_ACK_TIMEOUT; |
trusch | 0:518c8dac75f3 | 121 | _state = TX_ERROR; |
trusch | 0:518c8dac75f3 | 122 | }else{ |
trusch | 0:518c8dac75f3 | 123 | // we have time for retry! |
trusch | 0:518c8dac75f3 | 124 | //printf("rx ack timeout, retry\r\n"); |
trusch | 0:518c8dac75f3 | 125 | _state = TX_MSG; |
trusch | 0:518c8dac75f3 | 126 | _radio.StartCad(); |
trusch | 0:518c8dac75f3 | 127 | } |
trusch | 0:518c8dac75f3 | 128 | } |
trusch | 0:518c8dac75f3 | 129 | } |
trusch | 0:518c8dac75f3 | 130 | |
trusch | 0:518c8dac75f3 | 131 | void onRxError(){ |
trusch | 0:518c8dac75f3 | 132 | _radio.Sleep(); |
trusch | 0:518c8dac75f3 | 133 | if(_state == RX_MSG){ |
trusch | 0:518c8dac75f3 | 134 | if(_timer.read_us() > _deadline){ |
trusch | 0:518c8dac75f3 | 135 | //printf("rx message error, give up\r\n"); |
trusch | 0:518c8dac75f3 | 136 | // no time for retry |
trusch | 0:518c8dac75f3 | 137 | _timer.stop(); |
trusch | 0:518c8dac75f3 | 138 | _last_error_state = RX_MSG_ERROR; |
trusch | 0:518c8dac75f3 | 139 | _state = RX_ERROR; |
trusch | 0:518c8dac75f3 | 140 | }else{ |
trusch | 0:518c8dac75f3 | 141 | // we have time for retry -> send fail ack; |
trusch | 0:518c8dac75f3 | 142 | //printf("rx message error, send fail ack\r\n"); |
trusch | 0:518c8dac75f3 | 143 | _ack.from_addr = _addr; |
trusch | 0:518c8dac75f3 | 144 | _ack.to_addr = 0; |
trusch | 0:518c8dac75f3 | 145 | _ack.success = false; |
trusch | 0:518c8dac75f3 | 146 | _state = TX_ERROR_ACK; |
trusch | 0:518c8dac75f3 | 147 | _radio.StartCad(); |
trusch | 0:518c8dac75f3 | 148 | } |
trusch | 0:518c8dac75f3 | 149 | }else if(_state == RX_ACK){ |
trusch | 0:518c8dac75f3 | 150 | // no ack received |
trusch | 0:518c8dac75f3 | 151 | if(_timer.read_us() > _deadline){ |
trusch | 0:518c8dac75f3 | 152 | // no time for retry |
trusch | 0:518c8dac75f3 | 153 | //printf("rx ack error, give up\r\n"); |
trusch | 0:518c8dac75f3 | 154 | _timer.stop(); |
trusch | 0:518c8dac75f3 | 155 | _last_error_state = RX_ACK_TIMEOUT; |
trusch | 0:518c8dac75f3 | 156 | _state = TX_ERROR; |
trusch | 0:518c8dac75f3 | 157 | }else{ |
trusch | 0:518c8dac75f3 | 158 | // we have time for retry! |
trusch | 0:518c8dac75f3 | 159 | //printf("rx ack error, retry\r\n"); |
trusch | 0:518c8dac75f3 | 160 | _state = TX_MSG; |
trusch | 0:518c8dac75f3 | 161 | _radio.StartCad(); |
trusch | 0:518c8dac75f3 | 162 | } |
trusch | 0:518c8dac75f3 | 163 | } |
trusch | 0:518c8dac75f3 | 164 | } |
trusch | 0:518c8dac75f3 | 165 | |
trusch | 0:518c8dac75f3 | 166 | void onRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ){ |
trusch | 0:518c8dac75f3 | 167 | _radio.Sleep(); |
trusch | 0:518c8dac75f3 | 168 | _rssi_value = rssi; |
trusch | 0:518c8dac75f3 | 169 | _snr_value = snr; |
trusch | 0:518c8dac75f3 | 170 | if(_state == RX_MSG){ |
trusch | 0:518c8dac75f3 | 171 | _packet.to_addr = *((uint16_t*)(payload+2)); |
trusch | 0:518c8dac75f3 | 172 | if(_packet.to_addr != _addr && _packet.to_addr != 0){ |
trusch | 0:518c8dac75f3 | 173 | //packet is not for us |
trusch | 0:518c8dac75f3 | 174 | if(_timer.read_us() > _deadline){ |
trusch | 0:518c8dac75f3 | 175 | // no time for retry |
trusch | 0:518c8dac75f3 | 176 | _timer.stop(); |
trusch | 0:518c8dac75f3 | 177 | _last_error_state = RX_MSG_TIMEOUT; |
trusch | 0:518c8dac75f3 | 178 | _state = RX_ERROR; |
trusch | 0:518c8dac75f3 | 179 | }else{ |
trusch | 0:518c8dac75f3 | 180 | //printf("packet is not for us, retry\r\n"); |
trusch | 0:518c8dac75f3 | 181 | _state = RX_MSG; |
trusch | 0:518c8dac75f3 | 182 | _radio.Rx(RX_TIMEOUT_VALUE); |
trusch | 0:518c8dac75f3 | 183 | } |
trusch | 0:518c8dac75f3 | 184 | }else{ |
trusch | 0:518c8dac75f3 | 185 | //packet is for us |
trusch | 0:518c8dac75f3 | 186 | _packet.from_addr = *((uint16_t*)(payload)); |
trusch | 0:518c8dac75f3 | 187 | _packet.packet_number = *(payload+4); |
trusch | 0:518c8dac75f3 | 188 | _packet.payload_size = size-5; |
trusch | 0:518c8dac75f3 | 189 | memcpy(_packet.payload, payload+5, _packet.payload_size); |
trusch | 0:518c8dac75f3 | 190 | _ack.packet_number = _packet.packet_number; |
trusch | 0:518c8dac75f3 | 191 | _ack.from_addr = _packet.to_addr; |
trusch | 0:518c8dac75f3 | 192 | _ack.to_addr = _packet.from_addr; |
trusch | 0:518c8dac75f3 | 193 | _ack.success = true; |
trusch | 0:518c8dac75f3 | 194 | _state = TX_SUCCESS_ACK; |
trusch | 0:518c8dac75f3 | 195 | _radio.StartCad(); |
trusch | 0:518c8dac75f3 | 196 | } |
trusch | 0:518c8dac75f3 | 197 | }else if(_state == RX_ACK){ |
trusch | 0:518c8dac75f3 | 198 | _ack.to_addr = *((uint16_t*)(payload+2)); |
trusch | 0:518c8dac75f3 | 199 | if(_ack.to_addr != _addr && _ack.to_addr != 0){ |
trusch | 0:518c8dac75f3 | 200 | //ack is not for us |
trusch | 0:518c8dac75f3 | 201 | if(_timer.read_us() > _deadline){ |
trusch | 0:518c8dac75f3 | 202 | //printf("ack is not for us, give up\r\n"); |
trusch | 0:518c8dac75f3 | 203 | // no time for retry |
trusch | 0:518c8dac75f3 | 204 | _timer.stop(); |
trusch | 0:518c8dac75f3 | 205 | _last_error_state = RX_ACK_TIMEOUT; |
trusch | 0:518c8dac75f3 | 206 | _state = TX_ERROR; |
trusch | 0:518c8dac75f3 | 207 | }else{ |
trusch | 0:518c8dac75f3 | 208 | //printf("ack is not for us, retry\r\n"); |
trusch | 0:518c8dac75f3 | 209 | _state = RX_ACK; |
trusch | 0:518c8dac75f3 | 210 | _radio.Rx(RX_TIMEOUT_VALUE); |
trusch | 0:518c8dac75f3 | 211 | } |
trusch | 0:518c8dac75f3 | 212 | }else{ |
trusch | 0:518c8dac75f3 | 213 | //ack is for us |
trusch | 0:518c8dac75f3 | 214 | _ack.from_addr = *((uint16_t*)payload); |
trusch | 0:518c8dac75f3 | 215 | _ack.packet_number = *(payload+4); |
trusch | 0:518c8dac75f3 | 216 | _ack.success = *(payload+5); |
trusch | 0:518c8dac75f3 | 217 | if(_ack.success == true && _ack.packet_number == _packet.packet_number){ |
trusch | 0:518c8dac75f3 | 218 | // got success ack -> transmission completed! |
trusch | 0:518c8dac75f3 | 219 | _timer.stop(); |
trusch | 0:518c8dac75f3 | 220 | _state = TX_SUCCESS; |
trusch | 0:518c8dac75f3 | 221 | }else{ |
trusch | 0:518c8dac75f3 | 222 | if(_timer.read_us() > _deadline){ |
trusch | 0:518c8dac75f3 | 223 | // no time for retry |
trusch | 0:518c8dac75f3 | 224 | //printf("got fail ack, give up\r\n"); |
trusch | 0:518c8dac75f3 | 225 | _timer.stop(); |
trusch | 0:518c8dac75f3 | 226 | _last_error_state = TX_MSG_TIMEOUT; |
trusch | 0:518c8dac75f3 | 227 | _state = TX_ERROR; |
trusch | 0:518c8dac75f3 | 228 | }else{ |
trusch | 0:518c8dac75f3 | 229 | //retry |
trusch | 0:518c8dac75f3 | 230 | //printf("got fail ack, retry\r\n"); |
trusch | 0:518c8dac75f3 | 231 | _state = TX_MSG; |
trusch | 0:518c8dac75f3 | 232 | _radio.StartCad(); |
trusch | 0:518c8dac75f3 | 233 | } |
trusch | 0:518c8dac75f3 | 234 | } |
trusch | 0:518c8dac75f3 | 235 | } |
trusch | 0:518c8dac75f3 | 236 | } |
trusch | 0:518c8dac75f3 | 237 | } |
trusch | 0:518c8dac75f3 | 238 | |
trusch | 0:518c8dac75f3 | 239 | }//end anonym namespace |
trusch | 0:518c8dac75f3 | 240 | |
trusch | 0:518c8dac75f3 | 241 | |
trusch | 0:518c8dac75f3 | 242 | void init(){ |
trusch | 0:518c8dac75f3 | 243 | _addr = 0; |
trusch | 0:518c8dac75f3 | 244 | _rssi_value = 0; |
trusch | 0:518c8dac75f3 | 245 | _snr_value = 0; |
trusch | 0:518c8dac75f3 | 246 | _state = IDLE; |
trusch | 0:518c8dac75f3 | 247 | _last_error_state = IDLE; |
trusch | 0:518c8dac75f3 | 248 | _next_packet_number = 0; |
trusch | 0:518c8dac75f3 | 249 | _radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH, |
trusch | 0:518c8dac75f3 | 250 | LORA_SPREADING_FACTOR, LORA_CODINGRATE, |
trusch | 0:518c8dac75f3 | 251 | LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON, |
trusch | 0:518c8dac75f3 | 252 | LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, |
trusch | 0:518c8dac75f3 | 253 | LORA_IQ_INVERSION_ON, TX_TIMEOUT_VALUE ); |
trusch | 0:518c8dac75f3 | 254 | _radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR, |
trusch | 0:518c8dac75f3 | 255 | LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH, |
trusch | 0:518c8dac75f3 | 256 | LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0, |
trusch | 0:518c8dac75f3 | 257 | LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, |
trusch | 0:518c8dac75f3 | 258 | LORA_IQ_INVERSION_ON, true ); |
trusch | 0:518c8dac75f3 | 259 | } |
trusch | 0:518c8dac75f3 | 260 | |
trusch | 0:518c8dac75f3 | 261 | void setAddress(uint16_t addr){ |
trusch | 0:518c8dac75f3 | 262 | _addr = addr; |
trusch | 0:518c8dac75f3 | 263 | } |
trusch | 0:518c8dac75f3 | 264 | |
trusch | 0:518c8dac75f3 | 265 | void send(uint16_t addr, uint8_t *ptr, uint8_t len, uint32_t timeout){ |
trusch | 0:518c8dac75f3 | 266 | _packet.from_addr = _addr; |
trusch | 0:518c8dac75f3 | 267 | _packet.to_addr = addr; |
trusch | 0:518c8dac75f3 | 268 | _packet.packet_number = _next_packet_number++; |
trusch | 0:518c8dac75f3 | 269 | memcpy(_packet.payload, ptr, len); |
trusch | 0:518c8dac75f3 | 270 | _packet.payload_size = len; |
trusch | 0:518c8dac75f3 | 271 | _state = CAD_RUNNING; |
trusch | 0:518c8dac75f3 | 272 | _deadline = timeout; |
trusch | 0:518c8dac75f3 | 273 | _timer.stop(); |
trusch | 0:518c8dac75f3 | 274 | _timer.reset(); |
trusch | 0:518c8dac75f3 | 275 | _timer.start(); |
trusch | 0:518c8dac75f3 | 276 | _state = TX_MSG; |
trusch | 0:518c8dac75f3 | 277 | //printf("send message with %i bytes\r\n",len); |
trusch | 0:518c8dac75f3 | 278 | _radio.StartCad(); |
trusch | 0:518c8dac75f3 | 279 | } |
trusch | 0:518c8dac75f3 | 280 | |
trusch | 0:518c8dac75f3 | 281 | void recv(uint32_t timeout){ |
trusch | 0:518c8dac75f3 | 282 | _state = RX_MSG; |
trusch | 0:518c8dac75f3 | 283 | _deadline = timeout; |
trusch | 0:518c8dac75f3 | 284 | _timer.stop(); |
trusch | 0:518c8dac75f3 | 285 | _timer.reset(); |
trusch | 0:518c8dac75f3 | 286 | _timer.start(); |
trusch | 0:518c8dac75f3 | 287 | _state = RX_MSG; |
trusch | 0:518c8dac75f3 | 288 | _radio.Rx(RX_TIMEOUT_VALUE); |
trusch | 0:518c8dac75f3 | 289 | } |
trusch | 0:518c8dac75f3 | 290 | |
trusch | 0:518c8dac75f3 | 291 | State getState(){ |
trusch | 0:518c8dac75f3 | 292 | return _state; |
trusch | 0:518c8dac75f3 | 293 | } |
trusch | 0:518c8dac75f3 | 294 | State getLastErrorState(){ |
trusch | 0:518c8dac75f3 | 295 | return _last_error_state; |
trusch | 0:518c8dac75f3 | 296 | } |
trusch | 0:518c8dac75f3 | 297 | Packet& getPacket(){ |
trusch | 0:518c8dac75f3 | 298 | return _packet; |
trusch | 0:518c8dac75f3 | 299 | } |
trusch | 0:518c8dac75f3 | 300 | int16_t getRSSI(){ |
trusch | 0:518c8dac75f3 | 301 | return _rssi_value; |
trusch | 0:518c8dac75f3 | 302 | } |
trusch | 0:518c8dac75f3 | 303 | int8_t getSNR(){ |
trusch | 0:518c8dac75f3 | 304 | return _snr_value; |
trusch | 0:518c8dac75f3 | 305 | } |
trusch | 0:518c8dac75f3 | 306 | |
trusch | 0:518c8dac75f3 | 307 | bool done(){ |
trusch | 0:518c8dac75f3 | 308 | if( _state == TX_ERROR || |
trusch | 0:518c8dac75f3 | 309 | _state == TX_SUCCESS || |
trusch | 0:518c8dac75f3 | 310 | _state == RX_ERROR || |
trusch | 0:518c8dac75f3 | 311 | _state == RX_SUCCESS || |
trusch | 0:518c8dac75f3 | 312 | _state == IDLE) { |
trusch | 0:518c8dac75f3 | 313 | return true; |
trusch | 0:518c8dac75f3 | 314 | } |
trusch | 0:518c8dac75f3 | 315 | return false; |
trusch | 0:518c8dac75f3 | 316 | } |
trusch | 0:518c8dac75f3 | 317 | |
trusch | 0:518c8dac75f3 | 318 | bool success(){ |
trusch | 0:518c8dac75f3 | 319 | if(_state == TX_SUCCESS || _state == RX_SUCCESS) { |
trusch | 0:518c8dac75f3 | 320 | return true; |
trusch | 0:518c8dac75f3 | 321 | } |
trusch | 0:518c8dac75f3 | 322 | return false; |
trusch | 0:518c8dac75f3 | 323 | } |
trusch | 0:518c8dac75f3 | 324 | |
trusch | 0:518c8dac75f3 | 325 | |
trusch | 0:518c8dac75f3 | 326 | } // end LoraTranport namespace |