a Hello world to connect to The Things Network
Dependencies: libmDot mbed-rtos mbed
Fork of mDot_LoRa_Connect_Example by
Diff: main.cpp
- Revision:
- 6:8f7276e7d206
- Parent:
- 4:36e214ebfa56
- Child:
- 7:609e7bb06486
--- a/main.cpp Sat Oct 24 22:54:25 2015 +0000 +++ b/main.cpp Thu Nov 19 20:10:43 2015 +0000 @@ -4,53 +4,35 @@ #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 uint8_t config_frequency_sub_band = 1; +static const uint8_t netowork_session_key_array[] = {0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C}; +static const uint8_t data_session_key_array[] = {0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C}; +static const uint8_t network_address_array[] = {0x02, 0x01, 0xBA, 0x01}; +static std::vector<uint8_t> netowork_session_key (netowork_session_key_array, netowork_session_key_array + sizeof(netowork_session_key_array) / sizeof(uint8_t)); +static std::vector<uint8_t> data_session_key (data_session_key_array, data_session_key_array + sizeof(data_session_key_array) / sizeof(uint8_t)); +static std::vector<uint8_t> network_address (network_address_array, network_address_array + sizeof(network_address_array) / sizeof(uint8_t)); +static uint8_t config_frequency_sub_band = 4; int main() { int32_t ret; mDot* dot; std::vector<uint8_t> data; - std::string data_str = "hello!"; + std::string data_str = "hello ropu!"; // get a mDot handle dot = mDot::getInstance(); - - // print library version information - logInfo("version: %s", dot->getId().c_str()); + + dot->resetConfig(); - //******************************************* - // configuration - //******************************************* - // reset to default config so we know what state we're in - dot->resetConfig(); - + dot->setJoinMode(mDot::MANUAL); + dot->setPublicNetwork(true); 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() + dot->setFrequencySubBand(config_frequency_sub_band); + dot->setNetworkSessionKey(netowork_session_key); + dot->setDataSessionKey(data_session_key); + dot->setNetworkAddress(network_address); - // 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 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 @@ -60,9 +42,11 @@ 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) { + if ((ret = dot->setAck(0)) != mDot::MDOT_OK) { logError("failed to enable ACKs %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); }