Test program for FF1705.
Dependencies: libxDot-dev-mbed5-deprecated ISL29011
Example/src/peer_to_peer_example.cpp
- Committer:
- jernej_vrscaj
- Date:
- 2017-11-07
- Revision:
- 0:d96e7e513c16
- Child:
- 1:12a289bd6b82
File content as of revision 0:d96e7e513c16:
#include "dot_util.h" #include "RadioEvent.h" #include "mDotEvent.h" #include "C12832.h" #if ACTIVE_EXAMPLE == PEER_TO_PEER_EXAMPLE //#define TEST_board #define REFERENCE_board ///////////////////////////////////////////////////////////////////////////// // -------------------- DOT LIBRARY REQUIRED ------------------------------// // * Because these example programs can be used for both mDot and xDot // // devices, the LoRa stack is not included. The libmDot library should // // be imported if building for mDot devices. The libxDot library // // should be imported if building for xDot devices. // // * https://developer.mbed.org/teams/MultiTech/code/libmDot-dev-mbed5/ // // * https://developer.mbed.org/teams/MultiTech/code/libmDot-mbed5/ // // * https://developer.mbed.org/teams/MultiTech/code/libxDot-dev-mbed5/ // // * https://developer.mbed.org/teams/MultiTech/code/libxDot-mbed5/ // ///////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////// // * these options must match between the two devices in // // order for communication to be successful ///////////////////////////////////////////////////////////// /*============================= INIT =========================================*/ static uint8_t network_address[] = { 0x01, 0x02, 0x03, 0x04 }; static uint8_t network_session_key[] = { 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04 }; static uint8_t data_session_key[] = { 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04 }; mDot* dot = NULL; lora::ChannelPlan* plan = NULL; Serial pc(USBTX, USBRX); #ifdef TEST_board C12832 lcd(PB_15, PB_13, PB_14, PA_12, PB_12); // init LCD DigitalIn joystick_up(PB_2); // init button to start the send routine DigitalOut led(PB_8, 1); // init LED to indicate sending messages DigitalIn BTN_1(PA_5); // init LoRa button DigitalOut LED_1(PA_4, 0); // init LoRa LED uint8_t trx = 0x2F; // initial sending value (0x2F dec 47) uint8_t sent = 0; uint8_t sent_rx = 0; #elif defined(REFERENCE_board) DigitalOut led(PA_4, 0); // init LED to indicate sending messages uint8_t received = 0; // check for RadioEvent uint16_t *ptr_rx; // init pointer to RxBuffer #endif /*============================ END INIT ======================================*/ /*============================== MAIN ========================================*/ int main() { // Custom event handler for automatically displaying RX data RadioEvent events; uint32_t tx_frequency; uint8_t tx_datarate; uint8_t tx_power; uint8_t frequency_band; // sending data pc.baud(115200); mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL); #if CHANNEL_PLAN == CP_US915 plan = new lora::ChannelPlan_US915(); #elif CHANNEL_PLAN == CP_AU915 plan = new lora::ChannelPlan_AU915(); #elif CHANNEL_PLAN == CP_EU868 plan = new lora::ChannelPlan_EU868(); #elif CHANNEL_PLAN == CP_KR920 plan = new lora::ChannelPlan_KR920(); #elif CHANNEL_PLAN == CP_AS923 plan = new lora::ChannelPlan_AS923(); #elif CHANNEL_PLAN == CP_AS923_JAPAN plan = new lora::ChannelPlan_AS923_Japan(); #elif CHANNEL_PLAN == CP_IN865 plan = new lora::ChannelPlan_IN865(); #endif assert(plan); dot = mDot::getInstance(plan); assert(dot); logInfo("mbed-os library version: %d", MBED_LIBRARY_VERSION); // start from a well-known state logInfo("defaulting Dot configuration"); dot->resetConfig(); // make sure library logging is turned on dot->setLogLevel(mts::MTSLog::INFO_LEVEL); // attach the custom events handler dot->setEvents(&events); // update configuration if necessary if (dot->getJoinMode() != mDot::PEER_TO_PEER) { logInfo("changing network join mode to PEER_TO_PEER"); if (dot->setJoinMode(mDot::PEER_TO_PEER) != mDot::MDOT_OK) { logError("failed to set network join mode to PEER_TO_PEER"); } } frequency_band = dot->getFrequencyBand(); switch (frequency_band) { case lora::ChannelPlan::EU868_OLD: case lora::ChannelPlan::EU868: // 250kHz channels achieve higher throughput // DR_6 : SF7 @ 250kHz // DR_0 - DR_5 (125kHz channels) available but much slower tx_frequency = 869850000; tx_datarate = lora::DR_6; // the 869850000 frequency is 100% duty cycle if the total power is under 7 dBm - tx power 4 + antenna gain 3 = 7 tx_power = 4; break; case lora::ChannelPlan::US915_OLD: case lora::ChannelPlan::US915: case lora::ChannelPlan::AU915_OLD: case lora::ChannelPlan::AU915: // 500kHz channels achieve highest throughput // DR_8 : SF12 @ 500kHz // DR_9 : SF11 @ 500kHz // DR_10 : SF10 @ 500kHz // DR_11 : SF9 @ 500kHz // DR_12 : SF8 @ 500kHz // DR_13 : SF7 @ 500kHz // DR_0 - DR_3 (125kHz channels) available but much slower tx_frequency = 915500000; tx_datarate = lora::DR_13; // 915 bands have no duty cycle restrictions, set tx power to max tx_power = 20; break; case lora::ChannelPlan::AS923: case lora::ChannelPlan::AS923_JAPAN: // 250kHz channels achieve higher throughput // DR_6 : SF7 @ 250kHz // DR_0 - DR_5 (125kHz channels) available but much slower tx_frequency = 924800000; tx_datarate = lora::DR_6; tx_power = 16; break; case lora::ChannelPlan::KR920: // DR_5 : SF7 @ 125kHz tx_frequency = 922700000; tx_datarate = lora::DR_5; tx_power = 14; break; default: while (true) { logFatal("no known channel plan in use - extra configuration is needed!"); wait(5); } break; } // in PEER_TO_PEER mode there is no join request/response transaction // as long as both Dots are configured correctly, they should be able to communicate update_peer_to_peer_config(network_address, network_session_key, data_session_key, tx_frequency, tx_datarate, tx_power); // save changes to configuration logInfo("saving configuration"); if (!dot->saveConfig()) { logError("failed to save configuration"); } // display configuration display_config(); #ifdef TEST_board while (true) { lcd.locate(0,0); lcd.printf("Zacni test s pritiskom na JOYSTICK tipko..."); // join network if not joined if (!dot->getNetworkJoinStatus()) { join_network(); } while(!BTN_1) LED_1 = 1; // press btn to light up led LED_1 = 0; // clear LED if(joystick_up) { // wait for user input sent = 1; lcd.cls(); led = 0; std::vector<uint8_t> tx_data; trx++; // +1 to value to be send tx_data.push_back((trx >> 8) & 0xFF); // shift data eg. 0x0031 -> 0x3100 tx_data.push_back(trx & 0xFF); logInfo("send_data: 0x%x", trx); lcd.locate(0,0); lcd.printf("Poslano: %u", trx); send_data(tx_data); // send data wait(1); if(!(sent && sent_rx)) { lcd.locate(0,10); lcd.printf("FAIL!"); lcd.locate(0,20); lcd.printf("Preveri REFERENCNO platico."); } wait(4); sent = 0; sent_rx = 0; lcd.cls(); led = 1; } } #elif defined(REFERENCE_board) while (true) { std::vector<uint8_t> tx_data; // join network if not joined if (!dot->getNetworkJoinStatus()) { join_network(); } if(received) // RadioEvent happened { led = 1; received = 0; // clear event flag ++*ptr_rx; // +1 to received value tx_data.push_back((*ptr_rx >> 8) & 0xFF); // shift data eg. 0x0031 -> 0x3100 tx_data.push_back(*ptr_rx & 0xFF); logInfo("Sent *ptr_rx: %#x", *ptr_rx); send_data(tx_data); // then send back wait(1); led = 0; NVIC_SystemReset(); // reset Reference board } } #endif return 0; } #endif /*============================ END MAIN =======================================*/