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alrm working version
Dependencies: DHT libmDot mbed-rtos mbed
Fork of mDot_Connect_IoTClub_one_wire_4ch_8_24 by
main.cpp
- Committer:
- wang1tao
- Date:
- 2016-08-20
- Revision:
- 13:5d050b414f16
- Parent:
- 12:b31e43c9fb15
- Child:
- 14:0616e4361f0c
File content as of revision 13:5d050b414f16:
#include "mbed.h" #include "mDot.h" #include "MTSLog.h" #include <string> #include <vector> #include <algorithm> #include "AnalogPH.h" const char TURNON[] = "ON"; const char TURNOFF[] = "OFF"; DigitalOut Alarm(PA_2); //defined for mDot SVB debug, comment it if applying for whole system //#define NO_MULTITECH_GATEWAY //Define the number of channels #define NUM_OF_CH 1 AnalogPHSensor CH0_PH(PB_0, 0.0, 0.0); #if (NUM_OF_CH >1) AnalogPHSensor CH1_PH(PB_1, 0.0, 0.0); #endif #if (NUM_OF_CH >2) AnalogPHSensor CH2_PH(PA_5, 0.0, 0.0); #endif #if (NUM_OF_CH >3) AnalogPHSensor CH3_PH(PA_4, 0.0, 0.0); #endif // 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 = "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> sendData, recvData; float phValue; char _header[] = "PH Sensors"; char sendBuf[11], recvBuf[11]; int i, k; int send_failed; bool alarm_on; // 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); #ifndef NO_MULTITECH_GATEWAY // 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 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())); } sendData.clear(); // format data for sending to the gateway for( int i=0; i< strlen(_header); i++ ) sendData.push_back( _header[i] ); // send the data to the gateway if ((ret = dot->send(sendData)) != mDot::MDOT_OK) { logError("failed to send", ret, mDot::getReturnCodeString(ret).c_str()); } else { logInfo("successfully sent data to gateway"); } #else logInfo("%s", _header); #endif while (true) { send_failed = 0; alarm_on = false; // Read the PH values for(k=0; k<NUM_OF_CH; k++){ switch(k){ case 0: phValue = CH0_PH; break; #if (NUM_OF_CH >1) case 1: phValue = CH1_PH; break; #endif #if (NUM_OF_CH >2) case 2: phValue = CH2_PH; break; #endif #if (NUM_OF_CH >3) case 3: phValue = CH3_PH; break; #endif default: break; } sprintf(sendBuf, "CH%d:%5.4f", k, phValue); logInfo("%s", sendBuf); #ifndef NO_MULTITECH_GATEWAY //Send the data to Gateway sendData.clear(); // probably not the most efficent way to do this for( int i=0; i< strlen(sendBuf); i++ ) sendData.push_back( sendBuf[i] ); // send the data to the gateway if ((ret = dot->send(sendData)) != mDot::MDOT_OK) { logError("failed to send", ret, mDot::getReturnCodeString(ret).c_str()); send_failed++; osDelay(std::max((uint32_t)5000, (uint32_t)dot->getNextTxMs())); } else { logInfo("successfully sent data to gateway"); for(i=0;i<11;i++)recvBuf[i]=0; //clear recv buffer recvData.clear(); //clear recv data if ((ret = dot->recv(recvData)) != mDot::MDOT_OK) { logError("failed to recv: [%d][%s]", ret, mDot::getReturnCodeString(ret).c_str()); } else { //logInfo("datasize = %d", recvData.size()); for(i=0; i< recvData.size(); i++ ) recvBuf[i] = recvData[i]; logInfo("RECV:%s", recvBuf); if(0==strcmp(recvBuf, TURNON)) alarm_on = true; } } osDelay(std::max((uint32_t)5000, (uint32_t)dot->getNextTxMs())); #endif } //handle the alarm if(alarm_on){ logInfo("Turn on the alarm"); Alarm = 1; }else{ logInfo("Turn off the alarm"); Alarm = 0; } if(send_failed>=3){ // attempt to rejoin the network logInfo("Attemp to rejoin network...."); if ((ret = dot->joinNetworkOnce()) != mDot::MDOT_OK) { logError("Failed to rejoin network!"); // %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); }else{ logInfo("Rejoin network successfully!"); } osDelay(std::max((uint32_t)5000, (uint32_t)dot->getNextTxMs())); } //printf("++++++++++++++++++++++\t"); // in the 868 (EU) frequency band, we need to wait until another channel is available before transmitting again #ifndef NO_MULTITECH_GATEWAY osDelay(std::max((uint32_t)5000, (uint32_t)dot->getNextTxMs())); #else osDelay(1000); #endif } }