rssi test for 915
Dependencies: libmDot915 mbed-rtos mbed
Fork of rssi_test by
Diff: main.cpp
- Revision:
- 5:6c7d2f4d7377
- Parent:
- 4:36e214ebfa56
- Child:
- 7:3a4df8dbbb2e
--- a/main.cpp Wed Sep 30 19:49:02 2015 +0000 +++ b/main.cpp Thu Feb 04 09:52:26 2016 +0000 @@ -4,22 +4,31 @@ #include <string> #include <vector> #include <algorithm> +#include "DHT.h" + +DHT sensor(PB_1, DHT11); // 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 uint8_t config_frequency_sub_band = 1; +static std::string config_network_name = "chinaiot"; +static std::string config_network_pass = "password"; +static uint8_t config_frequency_sub_band = 2; int main() { int32_t ret; mDot* dot; std::vector<uint8_t> data; - std::string data_str = "hello!"; - + std::vector<uint8_t> send_data; + std::string data_str = "T&H Sensors"; + int error = 0; +// float h = 0.0f, c = 0.0f, f = 0.0f, k = 0.0f, dp = 0.0f, dpf = 0.0f; + float h = 0.0f, c = 0.0f; + + // get a mDot handle dot = mDot::getInstance(); - + + // print library version information logInfo("version: %s", dot->getId().c_str()); @@ -28,12 +37,12 @@ //******************************************* // 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 @@ -41,17 +50,17 @@ 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 @@ -59,13 +68,13 @@ 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()) { @@ -87,6 +96,9 @@ for (std::string::iterator it = data_str.begin(); it != data_str.end(); it++) data.push_back((uint8_t) *it); + char dataBuf[11]; + int thflag=0; + while (true) { // send the data to the gateway if ((ret = dot->send(data)) != mDot::MDOT_OK) { @@ -97,7 +109,36 @@ // 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())); + + wait(2.0f); + error = sensor.readData(); + if (0 == error) { + c = sensor.ReadTemperature(CELCIUS); +// f = sensor.ReadTemperature(FARENHEIT); +// k = sensor.ReadTemperature(KELVIN); + h = sensor.ReadHumidity(); +// dp = sensor.CalcdewPoint(c, h); +// dpf = sensor.CalcdewPointFast(c, h); + printf("Temperature: %4.2f Humidity: %4.2f\n\n", c, h); + + if (thflag==0) { + sprintf(dataBuf, "T:%4.2f", c); + thflag=1; + } else { + sprintf(dataBuf, "H:%4.2f", h); + thflag=0; + } + + data.clear(); + // probably not the most efficent way to do this + for( int i=0; i< strlen(dataBuf); i++ ) + data.push_back( dataBuf[i] ); + + } else { + printf("Error: %d\n", error); + } + } - return 0; +// return 0; }