To read a light sensor
Dependencies: DHT GPS MTS-Serial PulseCounter libmDot mbed-rtos mbed
Fork of mDot_LoRa_Connect_Example by
Diff: main.cpp
- Revision:
- 0:09250cd371d2
- Child:
- 2:6e2c378339d9
diff -r 000000000000 -r 09250cd371d2 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Jun 24 22:22:07 2015 +0000 @@ -0,0 +1,71 @@ +#include "mbed.h" +#include "mDot.h" +#include <string> +#include <vector> + +// these options must match the settings on your Conduit in +// /var/config/lora/lora-network-server.conf +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; + +void log_error(mDot* dot, const char* msg, int32_t retval); + +int main() { + int32_t ret; + mDot* dot; + std::vector<uint8_t> data; + std::string data_str = "hello world!"; + + // get a mDot handle + dot = mDot::getInstance(); + + // reset to default config so we know what state we're in + dot->resetConfig(); + + // print library version information + printf("version: %s\r\n", dot->getId().c_str()); + + // set up the mDot with our network information + printf("setting frequency sub band\r\n"); + if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) { + log_error(dot, "failed to set frequency sub band", ret); + } + printf("setting network name\r\n"); + if ((ret = dot->setNetworkName(config_network_name)) != mDot::MDOT_OK) { + log_error(dot, "failed to set network name", ret); + } + printf("setting network password\r\n"); + if ((ret = dot->setNetworkPassphrase(config_network_pass)) != mDot::MDOT_OK) { + log_error(dot, "failed to set network password", ret); + } + + // attempt to join the network + printf("joining network\r\n"); + while ((ret = dot->joinNetwork()) != mDot::MDOT_OK) { + log_error(dot, "failed to join network", ret); + wait(2); + } + + // 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); + + while (true) { + // send the data + // ACKs are enabled by default, so we're expecting to get one back + if ((ret = dot->send(data)) != mDot::MDOT_OK) { + log_error(dot, "failed to send", ret); + } else { + printf("successfully sent data to gateway\r\n"); + } + + wait(5); + } + + 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()); +} \ No newline at end of file