first_commit
Dependencies: SLAVE_LIB libmDot-mbed5 mbed-rtos mbed
Fork of mDot_LoRa_Connect_Example by
main.cpp
- Committer:
- AMNoll
- Date:
- 2017-04-21
- Revision:
- 7:93000504469c
- Parent:
- 6:f0b6fea36e28
File content as of revision 7:93000504469c:
#include "mbed.h" #include "mDot.h" #include "MTSLog.h" #include "SPISlave.h" #include <string> #include <vector> #include <algorithm> // these options must match the settings on your Conduit // uncomment the following lines and edit their values to match your configuration static std::string config_network_name = "gobucks1"; static std::string config_network_pass = "gobucks1"; static uint8_t config_frequency_sub_band = 1; int main() { int32_t ret; int i = 0; mDot* dot; std::vector<uint8_t> data; //uint8_t Q = 1; //Instantiate uint8_t for spi read data uint8_t spi_data = 0; uint8_t spi_true = 0; //Instantiate mDot as SPI Slave //FOR mDot: MOSI is PA_7, MISO is PA_6, SCLK is PA_5, NSS is PA_4 SPISlave mdot_slave(PA_7, PA_6, PA_5, PA_4); // mosi, miso, sclk, ssel //Set up spi format with 8 bit data format, mode 0 for mDot slave mdot_slave.format(8,0); //Set up 1 MHz frequency for spi transfer mdot_slave.frequency(1000000); // get a mDot handle dot = mDot::getInstance(); // print library version information logInfo("version: %s", dot->getId().c_str()); //******************************************* // configuration //******************************************* // reset to default config so we know what state we're in dot->resetConfig(); dot->setLogLevel(mts::MTSLog::INFO_LEVEL); // set up the mDot with our network information: frequency sub band, network name, and network password // these can all be saved in NVM so they don't need to be set every time - see mDot::saveConfig() // frequency sub band is only applicable in the 915 (US) frequency band // if using a MultiTech Conduit gateway, use the same sub band as your Conduit (1-8) - the mDot will use the 8 channels in that sub band // if using a gateway that supports all 64 channels, use sub band 0 - the mDot will use all 64 channels // logInfo("setting to public network"); // if ((ret = dot->setPublicNetwork(true)) != mDot::MDOT_OK) { // logError("failed to set public network %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); // } logInfo("setting frequency sub band"); if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) { logError("failed to set frequency sub band %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); } logInfo("setting network name"); if ((ret = dot->setNetworkName(config_network_name)) != mDot::MDOT_OK) { logError("failed to set network name %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); } logInfo("setting network password"); if ((ret = dot->setNetworkPassphrase(config_network_pass)) != mDot::MDOT_OK) { logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); } // a higher spreading factor allows for longer range but lower throughput // in the 915 (US) frequency band, spreading factors 7 - 10 are available // in the 868 (EU) frequency band, spreading factors 7 - 12 are available logInfo("setting TX spreading factor"); if ((ret = dot->setTxDataRate(mDot::SF_10)) != mDot::MDOT_OK) { logError("failed to set TX datarate %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); } // request receive confirmation of packets from the gateway logInfo("enabling ACKs"); if ((ret = dot->setAck(1)) != mDot::MDOT_OK) { logError("failed to enable ACKs %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); } // save this configuration to the mDot's NVM logInfo("saving config"); if (! dot->saveConfig()) { logError("failed to save configuration"); } //******************************************* // end of configuration //******************************************* // attempt to join the network logInfo("joining network"); while ((ret = dot->joinNetwork()) != mDot::MDOT_OK) { logError("failed to join network %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); // in the 868 (EU) frequency band, we need to wait until another channel is available before transmitting again osDelay(std::max((uint32_t)1000, (uint32_t)dot->getNextTxMs())); } //data.push_back(Q); // Prime SPI with first reply //mdot_slave.reply(0); while (true) { while(i<10000){ if(mdot_slave.receive()){ spi_data=11; spi_true=1; } else{ spi_data=10; } i++; } /* if(mdot_slave.receive()) { //Read byte from master spi_data = mdot_slave.read(); //Reply spi after slave reading mdot_slave.reply(0); //push received spi data to data packet vector data.push_back(spi_data); // send the data to the gateway if ((ret = dot->send(data)) != mDot::MDOT_OK) { logError("failed to send", ret, mDot::getReturnCodeString(ret).c_str()); } else logInfo("successfully sent data to gateway"); // in the 868 (EU) frequency band, we need to wait until another channel is available before transmitting again osDelay(std::max((uint32_t)5000, (uint32_t)dot->getNextTxMs())); //Q++; //data.clear(); //data.push_back(Q); //printf("\nQ = %u\n",Q); //printf("Q vector = %u\n",data[0]); //end slave receive if statement } else{ spi_data = 10; */ //push received spi data to data packet vector data.push_back(spi_data); data.push_back(spi_true); // send the data to the gateway if ((ret = dot->send(data)) != mDot::MDOT_OK) { logError("failed to send", ret, mDot::getReturnCodeString(ret).c_str()); } else logInfo("successfully sent data to gateway"); // in the 868 (EU) frequency band, we need to wait until another channel is available before transmitting again osDelay(std::max((uint32_t)5000, (uint32_t)dot->getNextTxMs())); //} data.clear(); spi_true = 0; i = 0; //end while(true) loop } return 0; }