first_commit
Dependencies: SLAVE_LIB libmDot-mbed5 mbed-rtos mbed
Fork of mDot_LoRa_Connect_Example by
Diff: main.cpp
- Revision:
- 7:93000504469c
- Parent:
- 6:f0b6fea36e28
--- a/main.cpp Tue Apr 12 23:44:25 2016 +0000 +++ b/main.cpp Fri Apr 21 16:00:02 2017 +0000 @@ -1,25 +1,39 @@ #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 = "<lora network id>"; -static std::string config_network_pass = "<lora network key>"; +static std::string config_network_name = "gobucks1"; +static std::string config_network_pass = "gobucks1"; static uint8_t config_frequency_sub_band = 1; -int main() { +int main() +{ int32_t ret; + int i = 0; mDot* dot; std::vector<uint8_t> data; - std::string data_str = "hello!"; - + //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()); @@ -28,36 +42,36 @@ //******************************************* // 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"); + 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 @@ -65,13 +79,13 @@ 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()) { @@ -89,21 +103,70 @@ osDelay(std::max((uint32_t)1000, (uint32_t)dot->getNextTxMs())); } - // format data for sending to the gateway - for (std::string::iterator it = data_str.begin(); it != data_str.end(); it++) - data.push_back((uint8_t) *it); + //data.push_back(Q); + + // Prime SPI with first reply + //mdot_slave.reply(0); while (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"); + + 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())); + // 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; } +