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EasyButtonCode
Dependencies: libmDot mbed-rtos mbed
Fork of easyButton_GP_IOT by
main.cpp
- Committer:
- SomeRandomBloke
- Date:
- 2015-10-28
- Revision:
- 7:2a704d1a30e1
- Parent:
- 6:0a7760eeaba9
- Child:
- 8:8070e9d660e4
File content as of revision 7:2a704d1a30e1:
/** mDot_TTN_DS18B20 - Simple mDot temperature sensor using Dallas Semiconductors DS18B20 OneWire temperature sensor. * It used the OTA_AUTO join mode using saved parameters. If the config is to be reset then pin A2 on the * dev board must be held low during a reset or power up. * * Uses MultiTech mDot developer board http://www.multitech.com/models/94558010LF * Requires a MultiTech MultiConnect Conduit http://www.multitech.com/models/94557203LF * http://www.multitech.net/developer/software/lora/conduit-mlinux-convert-to-basic-packet-forwarder/ * http://forum.thethingsnetwork.org/t/setting-up-multitech-conduit-gateway-for-ttn/216/35 * */ #include "mbed.h" #include "DS1820.h" #include "mDot.h" #include "MTSLog.h" #include "MTSText.h" #include <string> #include <vector> using namespace mts; #define MIN(a,b) (((a)<(b))?(a):(b)) #define MAX(a,b) (((a)>(b))?(a):(b)) // these options must match the settings on your Conduit in // /var/config/lora/lora-network-server.conf //static std::string config_network_name = "ThingInnovations"; //static std::string config_network_pass = "donkey123"; // //const uint8_t AppKey[16]={0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C}; // Application session key uint8_t AppSKey[16]= {0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C}; // Network session key uint8_t NwkSKey[16]= {0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C}; // Dev addr //uint8_t NodeAddr[4]= {0x23,0x05,0x19,0x67}; // Network Address uint8_t NetworkAddr[4]= {0x23,0x05,0x19,0x67}; // Ignoring sub band for EU modules. //static uint8_t config_frequency_sub_band = 1; // mDot/dev board activity LED //#define ACTIVITY_LED PA_0 // DS18B20 OneWire pin // D13 on Dev Board, pin 18 on mDot #define DATA_PIN PA_5 // A0 on Dev Board, pin 20 on mDot //#define DATA_PIN PB_1 // A2 - input to reset LoRaWAN config. Pin 15 om mDot. #define CONFIG_RESET PC_1 // Config Reset intput DigitalIn configReset(CONFIG_RESET); // Temperature sensor object DS1820 probe(DATA_PIN); // Serial via USB for debugging only Serial pc(USBTX,USBRX); int main() { int32_t ret; mDot* dot; std::vector<uint8_t> send_data; std::vector<uint8_t> recv_data; std::vector<uint8_t> nwkSKey; std::vector<uint8_t> nodeAddr; std::vector<uint8_t> networkAddr; float temperature = 0.0; // Enable internal pullup on input pin configReset.mode(PullUp); pc.baud(115200); pc.printf("TTN mDot LoRa Temperature sensor\n\r"); // get a mDot handle dot = mDot::getInstance(); // dot->setLogLevel(MTSLog::WARNING_LEVEL); dot->setLogLevel(MTSLog::TRACE_LEVEL); logInfo("Checking Config"); // Test if we've already saved the config std::string configNetworkName = dot->getNetworkName(); // pc.printf("Name: %s\r\n",config_network_name.c_str()); uint8_t *it = NwkSKey; for (uint8_t i = 0; i<16; i++) nwkSKey.push_back((uint8_t) *it++); // it = NodeAddr; // for (uint8_t i = 0; i<4; i++) // nodeAddr.push_back((uint8_t) *it++); it = NetworkAddr; for (uint8_t i = 0; i<4; i++) networkAddr.push_back((uint8_t) *it++); // Reset config if network name is different or pin is low then reset config. // if( config_network_name.compare(configNetworkName) != 0 || !configReset ) { // if( !configReset ) { // Config Reset link present logInfo("Resetting Config"); // reset to default config so we know what state we're in dot->resetConfig(); // } // Set byte order - AEP less than 1.0.30 // dot->setJoinByteOrder(mDot::MSB); dot->setJoinByteOrder(mDot::LSB); // dot->setCrc(true); // If on developer board then you can enable activity LED // Currently no spare pins that LEDs are connected too. // dot->setActivityLedPin( ACTIVITY_LED ); // dot->setActivityLedEnable(false); // Have a decent nubmer of retries in connecting to LoRaWAN // logInfo("Set Join retries"); // if((ret = dot->setJoinRetries( 3 )) != mDot::MDOT_OK) { // logError("Failed to set Join retries %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); // } // Set Spreading Factor, higher is lower data rate, smaller packets but longer range // Lower is higher data rate, larger packets and shorter range. logInfo("Set SF"); // if((ret = dot->setTxDataRate( mDot::SF_9 )) != mDot::MDOT_OK) { if((ret = dot->setTxDataRate( mDot::SF_12 )) != mDot::MDOT_OK) { logError("Failed to set SF %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); } logInfo("Set TxPower"); if((ret = dot->setTxPower( 14 )) != mDot::MDOT_OK) { logError("Failed to set Tx Power %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); } logInfo("Set Public mode"); if((ret = dot->setPublicNetwork(true)) != mDot::MDOT_OK) { logError("failed to set Public Mode %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); } logInfo("Set MANUAL Join mode"); if((ret = dot->setJoinMode(mDot::MANUAL)) != mDot::MDOT_OK) { logError("Failed to set MANUAL Join Mode %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); } logInfo("Set Ack"); // 1 retries on Ack, 0 to disable if((ret = dot->setAck( 0 )) != mDot::MDOT_OK) { logError("Failed to set Ack %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); } // Not applicable for 868MHz in EU // if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) { // initStatus = false; // logError(dot, "failed to set frequency sub band", ret); // } logInfo("Set Network Address"); if ((ret = dot->setNetworkAddress(networkAddr)) != mDot::MDOT_OK) { logError("Failed to set Network Address %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); } logInfo("Set Data Session Key"); if ((ret = dot->setDataSessionKey(nwkSKey)) != mDot::MDOT_OK) { logError("Failed to set Data Session Key %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); } logInfo("Set Network Session Key"); if ((ret = dot->setNetworkSessionKey(nwkSKey)) != mDot::MDOT_OK) { logError("Failed to set Network Session Key %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); } // if ((ret = dot->setNetworkName(config_network_name)) != mDot::MDOT_OK) { // logError("failed to set network name %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); // } // if ((ret = dot->setNetworkPassphrase(config_network_pass)) != mDot::MDOT_OK) { // logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); // } logInfo("Saving Config"); // Save config if (! dot->saveConfig()) { logError("failed to save configuration"); } // } else { // logInfo("Using existing Config"); // } // Display what is set std::vector<uint8_t> tmp = dot->getNetworkSessionKey(); pc.printf("Network Session Key: "); pc.printf("%s\r\n", mts::Text::bin2hexString(tmp, " ").c_str()); tmp = dot->getDataSessionKey(); pc.printf("Data Session Key: "); pc.printf("%s\r\n", mts::Text::bin2hexString(tmp, " ").c_str()); pc.printf("Device ID "); std::vector<uint8_t> deviceId; deviceId = dot->getDeviceId(); for (std::vector<uint8_t>::iterator it = deviceId.begin() ; it != deviceId.end(); ++it) pc.printf("%2.2x",*it ); pc.printf("\r\n"); std::vector<uint8_t> netAddress; pc.printf("Network Address "); netAddress = dot->getNetworkAddress(); for (std::vector<uint8_t>::iterator it = netAddress.begin() ; it != netAddress.end(); ++it) pc.printf("%2.2x",*it ); pc.printf("\r\n"); // Display LoRa parameters // Display label and values in different colours, show pretty values not numeric values where applicable pc.printf("Public Network: %s\r\n", (char*)(dot->getPublicNetwork() ? "Yes" : "No") ); pc.printf("Frequency: %s\r\n", (char*)mDot::FrequencyBandStr(dot->getFrequencyBand()).c_str() ); pc.printf("Sub Band: %s\r\n", (char*)mDot::FrequencySubBandStr(dot->getFrequencySubBand()).c_str() ); pc.printf("Join Mode: %s\r\n", (char*)mDot::JoinModeStr(dot->getJoinMode()).c_str() ); pc.printf("Join Retries: %d\r\n", dot->getJoinRetries() ); pc.printf("Join Byte Order: %s\r\n", (char*)(dot->getJoinByteOrder() == 0 ? "LSB" : "MSB") ); pc.printf("Link Check Count: %d\r\n", dot->getLinkCheckCount() ); pc.printf("Link Check Thold: %d\r\n", dot->getLinkCheckThreshold() ); pc.printf("Tx Data Rate: %s\r\n", (char*)mDot::DataRateStr(dot->getTxDataRate()).c_str() ); pc.printf("Tx Power: %d\r\n", dot->getTxPower() ); pc.printf("TxWait: %s, ", (dot->getTxWait() ? "Y" : "N" )); pc.printf("CRC: %s, ", (dot->getCrc() ? "Y" : "N") ); pc.printf("Ack: %s\r\n", (dot->getAck() ? "Y" : "N") ); // logInfo("Joining Network"); // while ((ret = dot->joinNetwork()) != mDot::MDOT_OK) { // logError("failed to join network [%d][%s]", ret, mDot::getReturnCodeString(ret).c_str()); // wait_ms(dot->getNextTxMs() + 1); // } // logInfo("Joined Network"); probe.setResolution(9); char dataBuf[50]; while( 1 ) { // This takes upto 750mS, way too long. Change to 9 bit resolution if not already used. probe.convertTemperature(true, DS1820::all_devices); //Start temperature conversion, wait until ready // printf("It is %3.1fC\r\n", probe.temperature()); // Output data as JSON e.g. {"t":21.3} temperature = probe.temperature(); sprintf(dataBuf, "{\"t\":%3.1f}", temperature ); send_data.clear(); // probably not the most efficent way to do this for( int i=0; i< strlen(dataBuf); i++ ) send_data.push_back( dataBuf[i] ); if ((ret = dot->send(send_data)) != mDot::MDOT_OK) { logError("failed to send: [%d][%s]", ret, mDot::getReturnCodeString(ret).c_str()); } else { logInfo("send data: %s", Text::bin2hexString(send_data).c_str()); } // Should sleep here and wakeup after a set interval. uint32_t sleep_time = MAX((dot->getNextTxMs() / 1000), 60); logInfo("going to sleep for %d seconds", sleep_time); // go to sleep and wake up automatically sleep_time seconds later // dot->sleep(sleep_time, mDot::RTC_ALARM); wait_ms(sleep_time * 1000); } return 0; }