EasyButtonCode
Dependencies: libmDot mbed-rtos mbed
Fork of mDot_TTN_DS18B20 by
main.cpp
- Committer:
- SomeRandomBloke
- Date:
- 2015-08-23
- Revision:
- 0:5a0b43f3b143
- Child:
- 1:45cec6aea002
File content as of revision 0:5a0b43f3b143:
/** mDot_display - Uses 160x128 SPI LCD display to show results of message * sending and receiving. * Uses MultiTech mDot developer board http://www.multitech.com/models/94558010LF * Requires a MultiTech MultiConnect Conduit http://www.multitech.com/models/94557203LF * * Example JSON received on Conduit: { "chan": 5, "codr": "4/5", "datr": "SF9BW125", "freq": "869.5", "lsnr": "8.8", "modu": "LORA", "rfch": 1, "rssi": -41, "seqn": 13, "size": 12, "timestamp": "2015-07-22T21:19:11Z", "tmst": 517590990, "payload": "{\"temperature\":21.3}", "eui": "00:80:00:00:00:00:9a:63", "_msg id": "73bcd8dd.8c4328" } * */ #include "mbed.h" #include "DS1820.h" #include "mDot.h" #include "MTSLog.h" #include "MTSText.h" #include <string> #include <vector> using namespace mts; // 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"; static uint8_t config_frequency_sub_band = 1; // mDot/dev board activity LED #define ACTIVITY_LED PA_0 #define DATA_PIN PC_13 // must use the hardware SPI pins //SPI device(SPI_MOSI, SPI_MISO, SPI_SCK); // SPI device defines #define MDOT_MOSI PA_7 #define MDOT_MISO PA_6 #define MDOT_SCK PA_5 #define MDOT_TFT_CS PA_4 DS1820 probe(DATA_PIN); //void log_error(mDot* dot, const char* msg, int32_t retval); Serial pc(USBTX,USBRX); int main() { int32_t ret; mDot* dot; std::vector<uint8_t> send_data; std::vector<uint8_t> recv_data; int32_t next_tx; int32_t wait_time = 2; // uint8_t iterations = 99; uint16_t txCount = 0; uint16_t txFailCount = 0; uint16_t rxCount = 0; uint16_t rxOkCount = 0; uint16_t noRxCount = 0; uint16_t rxFailCount = 0; bool initStatus = true; // All intialised OK until told otherwise float temperature = 0.0; pc.baud(115200); pc.printf("mDot LoRa Temperature sensor\n\r"); /* wait_ms(5000); for(int i=0; i<10; i++ ) pc.printf("."); pc.printf("\n\r"); */ /* 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. {"temperature":"21.3"} temperature = probe.temperature(); pc.printf("Temperature %3.1f\r\n", temperature ); wait_ms(2000); } */ //#ifdef bollocks // get a mDot handle dot = mDot::getInstance(); dot->setLogLevel(MTSLog::TRACE_LEVEL); // reset to default config so we know what state we're in dot->resetConfig(); // Set byte order - AEP less than 1.0.30, currently using 1.0.25Beta dot->setJoinByteOrder(mDot::MSB); // 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); dot->setJoinRetries( 5 ); dot->setTxDataRate( mDot::SF_9 ); dot->setTxPower( 14 ); // dot->setAck( 0 ); // 1 retries on Ack, 0 to disable if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) { initStatus = false; // logError(dot, "failed to set frequency sub band", ret); } if ((ret = dot->setNetworkName(config_network_name)) != mDot::MDOT_OK) { initStatus = false; // logError(dot, "failed to set network name", ret); } if ((ret = dot->setNetworkPassphrase(config_network_pass)) != mDot::MDOT_OK) { initStatus = false; // logError(dot, "failed to set network password", ret); } // wait_ms(2000); // Display protocol/connection info while ((ret = dot->joinNetwork()) != mDot::MDOT_OK) { logError("failed to join network [%d][%s]", ret, mDot::getReturnCodeString(ret).c_str()); //wait(2); wait_ms(dot->getNextTxMs() + 1); } probe.setResolution(9); char dataBuf[50]; // for (uint8_t i = 0; i < iterations; i++) { 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. {"temperature":"21.3"} temperature = probe.temperature(); sprintf(dataBuf, "{\"temperature\":%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()); txFailCount++; } else { txCount++; logInfo("send data: %s", Text::bin2hexString(send_data).c_str()); /* if ((ret = dot->recv(recv_data)) != mDot::MDOT_OK) { logError("failed to recv: [%d][%s]", ret, mDot::getReturnCodeString(ret).c_str()); noRxCount++; } else { // Received something logInfo("recv data: %s", Text::bin2hexString(recv_data).c_str()); rxCount++; if (recv_data == send_data) { rxOkCount++; logInfo("recv data matches"); } else { rxFailCount++; logInfo("recv data failed to match"); } } recv_data.clear(); */ } // TODO: Should really sleep here and wakeup after a set interval. next_tx = dot->getNextTxMs() + 1; logInfo("waiting %ld ms to transmit again", next_tx); wait_ms(next_tx); logInfo("waiting another %d seconds", wait_time); wait(wait_time); } //#endif return 0; } /* void log_error(mDot* dot, const char* msg, int32_t retval) { printf("%s - %ld:%s, %s\r\n", msg, retval, mDot::getReturnCodeString(retval).c_str(), dot->getLastError().c_str()); } */