This reads a thermistor bead using mDot module

Dependencies:   DHT GPS MTS-Serial mbed-rtos mbed

Fork of mDot_LoRa_Connect_Example by MultiTech

Committer:
Mehrad
Date:
Fri Jun 10 00:21:48 2016 +0000
Revision:
5:11863539202f
Parent:
4:36e214ebfa56
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mfiore 0:09250cd371d2 1 #include "mbed.h"
mfiore 0:09250cd371d2 2 #include "mDot.h"
mfiore 4:36e214ebfa56 3 #include "MTSLog.h"
Mehrad 5:11863539202f 4 #include "MTSSerial.h"
mfiore 0:09250cd371d2 5 #include <string>
mfiore 0:09250cd371d2 6 #include <vector>
mfiore 4:36e214ebfa56 7 #include <algorithm>
Mehrad 5:11863539202f 8 #include <sstream>
Mehrad 5:11863539202f 9 #include <iomanip>
Mehrad 5:11863539202f 10 //#include "PulseCounter.h"
mfiore 0:09250cd371d2 11
mfiore 2:6e2c378339d9 12 // these options must match the settings on your Conduit
mfiore 2:6e2c378339d9 13 // uncomment the following lines and edit their values to match your configuration
Mehrad 5:11863539202f 14 static std::string config_network_name = "campbellsci";
Mehrad 5:11863539202f 15 static std::string config_network_pass = "campbellsci";
Mehrad 5:11863539202f 16 static uint8_t config_frequency_sub_band = 1;
Mehrad 5:11863539202f 17
Mehrad 5:11863539202f 18 DigitalOut greenLed(PA_11); // To turn the join LED on/off
Mehrad 5:11863539202f 19
Mehrad 5:11863539202f 20 std::string VectorInt8_To_StrHex (const vector<uint8_t>& v)
Mehrad 5:11863539202f 21 {
Mehrad 5:11863539202f 22 stringstream ss;
Mehrad 5:11863539202f 23 ss << std::hex << std::setfill('0');
Mehrad 5:11863539202f 24 vector<uint8_t>::const_iterator it;
Mehrad 5:11863539202f 25
Mehrad 5:11863539202f 26 for (it = v.begin(); it != v.end(); it++) {
Mehrad 5:11863539202f 27 ss << ":" << std::setw(2) << static_cast<unsigned>(*it);
Mehrad 5:11863539202f 28 }
Mehrad 5:11863539202f 29 return ss.str();
Mehrad 5:11863539202f 30 }
Mehrad 5:11863539202f 31
Mehrad 5:11863539202f 32 std::string VectorInt32_To_StrDec (const vector<uint32_t>& v)
Mehrad 5:11863539202f 33 {
Mehrad 5:11863539202f 34 // Serial output for debugging
Mehrad 5:11863539202f 35 //mts::MTSSerial serial(XBEE_DOUT, XBEE_DIN, 512, 512);
Mehrad 5:11863539202f 36 //serial.baud(115200);
Mehrad 5:11863539202f 37 //mts::MTSSerial& _serial(serial);
Mehrad 5:11863539202f 38 stringstream ss;
Mehrad 5:11863539202f 39 // Body
Mehrad 5:11863539202f 40 ss << std::dec << std::setfill('0');
Mehrad 5:11863539202f 41 vector<uint32_t>::const_iterator it;
mfiore 0:09250cd371d2 42
Mehrad 5:11863539202f 43 for (it = v.begin(); it != v.end(); it++) {
Mehrad 5:11863539202f 44 ss << ":" << std::setw(3) << static_cast<unsigned>(*it);
Mehrad 5:11863539202f 45 //_serial.writef(static_cast<unsigned>(*it));
Mehrad 5:11863539202f 46 }
Mehrad 5:11863539202f 47 return ss.str();
Mehrad 5:11863539202f 48 }
Mehrad 5:11863539202f 49
Mehrad 5:11863539202f 50 std::string VectorMdotFile_To_List (const vector<mDot::mdot_file>& v)
Mehrad 5:11863539202f 51 {
Mehrad 5:11863539202f 52 // Serial output for debugging
Mehrad 5:11863539202f 53 mts::MTSSerial serial(XBEE_DOUT, XBEE_DIN, 512, 512);
Mehrad 5:11863539202f 54 serial.baud(115200);
Mehrad 5:11863539202f 55 mts::MTSSerial& _serial(serial);
Mehrad 5:11863539202f 56
Mehrad 5:11863539202f 57 stringstream ss;
Mehrad 5:11863539202f 58 vector<mDot::mdot_file>::const_iterator it;
Mehrad 5:11863539202f 59
Mehrad 5:11863539202f 60 _serial.writef(" DEBUG: Vector size for user files list %d\r\n" , v.size());
Mehrad 5:11863539202f 61
Mehrad 5:11863539202f 62 for (it = v.begin(); it != v.end(); it++) {
Mehrad 5:11863539202f 63 ss << (*it).name << " " ;
Mehrad 5:11863539202f 64 }
Mehrad 5:11863539202f 65 return ss.str();
Mehrad 5:11863539202f 66 }
Mehrad 5:11863539202f 67
Mehrad 5:11863539202f 68 int main()
Mehrad 5:11863539202f 69 {
Mehrad 5:11863539202f 70 greenLed = 0;
Mehrad 5:11863539202f 71 AnalogIn in(PB_1); // Read Analog
Mehrad 5:11863539202f 72
mfiore 0:09250cd371d2 73 int32_t ret;
mfiore 0:09250cd371d2 74 mDot* dot;
mfiore 0:09250cd371d2 75 std::vector<uint8_t> data;
Mehrad 5:11863539202f 76 //std::string data_str = "hello!";
mfiore 2:6e2c378339d9 77
Mehrad 5:11863539202f 78 std::ostringstream ss;
Mehrad 5:11863539202f 79 std::string data_str = "Hello";
Mehrad 5:11863539202f 80 //ss << in.read_u16();
Mehrad 5:11863539202f 81 //data_str = ss.str();
Mehrad 5:11863539202f 82
mfiore 0:09250cd371d2 83 // get a mDot handle
mfiore 0:09250cd371d2 84 dot = mDot::getInstance();
Mehrad 5:11863539202f 85
Mehrad 5:11863539202f 86 // This section is to enable the debuging info over serial (rs232)
Mehrad 5:11863539202f 87 mts::MTSSerial serial(XBEE_DOUT, XBEE_DIN, 512, 512);
Mehrad 5:11863539202f 88 serial.baud(115200);
Mehrad 5:11863539202f 89 mts::MTSSerial& _serial(serial);
Mehrad 5:11863539202f 90 // Hello world
Mehrad 5:11863539202f 91 _serial.writef("\r\n\r\n\r\n\r\n");
Mehrad 5:11863539202f 92 _serial.writef("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ \r\n");
Mehrad 5:11863539202f 93 _serial.writef("+ Hello mDot + \r\n");
Mehrad 5:11863539202f 94 _serial.writef("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ \r\n");
Mehrad 5:11863539202f 95
Mehrad 5:11863539202f 96
Mehrad 5:11863539202f 97
mfiore 2:6e2c378339d9 98 // print library version information
Mehrad 5:11863539202f 99 _serial.writef("INFO: version: %s\r\n", dot->getId().c_str());
mfiore 0:09250cd371d2 100
mfiore 2:6e2c378339d9 101 //*******************************************
mfiore 2:6e2c378339d9 102 // configuration
mfiore 2:6e2c378339d9 103 //*******************************************
mfiore 0:09250cd371d2 104 // reset to default config so we know what state we're in
mfiore 0:09250cd371d2 105 dot->resetConfig();
Mehrad 5:11863539202f 106
mfiore 4:36e214ebfa56 107 dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
mfiore 0:09250cd371d2 108
mfiore 2:6e2c378339d9 109 // set up the mDot with our network information: frequency sub band, network name, and network password
mfiore 2:6e2c378339d9 110 // these can all be saved in NVM so they don't need to be set every time - see mDot::saveConfig()
Mehrad 5:11863539202f 111
mfiore 4:36e214ebfa56 112 // frequency sub band is only applicable in the 915 (US) frequency band
mfiore 4:36e214ebfa56 113 // 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
mfiore 4:36e214ebfa56 114 // if using a gateway that supports all 64 channels, use sub band 0 - the mDot will use all 64 channels
Mehrad 5:11863539202f 115 _serial.writef("INFO: setting frequency sub band: %d\r\n", config_frequency_sub_band);
mfiore 0:09250cd371d2 116 if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) {
Mehrad 5:11863539202f 117 _serial.writef("ERROR: failed to set frequency sub band %d:%s\r\n", ret, mDot::getReturnCodeString(ret).c_str());
Mehrad 5:11863539202f 118 }
Mehrad 5:11863539202f 119
Mehrad 5:11863539202f 120 /* Dont' need network name when setting it network EUI
Mehrad 5:11863539202f 121 _serial.writef("INFO: setting network name: %s\r\n", config_network_name.c_str());
Mehrad 5:11863539202f 122 if ((ret = dot->setNetworkName(config_network_name)) != mDot::MDOT_OK) {
Mehrad 5:11863539202f 123 _serial.writef("ERROR: failed to set network name %d:%s\r\n", ret, mDot::getReturnCodeString(ret).c_str());
Mehrad 5:11863539202f 124 }
Mehrad 5:11863539202f 125 */
Mehrad 5:11863539202f 126 // Initializing a vecotr in C++
Mehrad 5:11863539202f 127 // This compiler doesn't accept -> static std::vector<uint8_t> config_network_key {00,00,00,00,00,00,00,01};
Mehrad 5:11863539202f 128 static std::uint8_t netId[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01};
Mehrad 5:11863539202f 129 static std::vector<uint8_t> netIdV(&netId[0], &netId[0] + 8); // It is +8 since 8 members. You need start and end of the array.
Mehrad 5:11863539202f 130 _serial.writef("INFO: setting network ID (EUI): %s\r\n", VectorInt8_To_StrHex(netIdV));
Mehrad 5:11863539202f 131 if ((ret = dot->setNetworkId(netIdV)) != mDot::MDOT_OK) {
Mehrad 5:11863539202f 132 _serial.writef("ERROR: failed to set network ID %d:%s\r\n", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 2:6e2c378339d9 133 }
Mehrad 5:11863539202f 134 /*
Mehrad 5:11863539202f 135 _serial.writef("INFO: setting network password: %s\r\n", config_network_pass.c_str());
Mehrad 5:11863539202f 136 if ((ret = dot->setNetworkPassphrase(config_network_pass)) != mDot::MDOT_OK) {
Mehrad 5:11863539202f 137 _serial.writef("ERROR: failed to set network password %d:%s\r\n", ret, mDot::getReturnCodeString(ret).c_str());
Mehrad 5:11863539202f 138 }
Mehrad 5:11863539202f 139 */
Mehrad 5:11863539202f 140 // Initializing a vecotr in C++
Mehrad 5:11863539202f 141 static std::uint8_t netKey[16] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01};
Mehrad 5:11863539202f 142 static std::vector<uint8_t> netKeyV(&netKey[0], &netKey[0] + 16); // It is +16 since 16 members. You need start and end of the array.
Mehrad 5:11863539202f 143 _serial.writef("INFO: setting network key: %s\r\n", VectorInt8_To_StrHex(netKeyV));
Mehrad 5:11863539202f 144 if ((ret = dot->setNetworkKey(netKeyV)) != mDot::MDOT_OK) {
Mehrad 5:11863539202f 145 _serial.writef("ERROR: failed to set network key %d:%s\r\n", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:09250cd371d2 146 }
Mehrad 5:11863539202f 147
Mehrad 5:11863539202f 148 bool adrStatus = false;
Mehrad 5:11863539202f 149 _serial.writef("ADR Status is %d\r\n", (*dot).getAdr());
Mehrad 5:11863539202f 150 _serial.writef("INFO: setting Adr %d: \r\n", adrStatus);
Mehrad 5:11863539202f 151 if ((ret = dot->setAdr(adrStatus)) != mDot::MDOT_OK) {
Mehrad 5:11863539202f 152 _serial.writef("ERROR: failed to set ADR %d:%s\r\n", ret, mDot::getReturnCodeString(ret).c_str());
Mehrad 5:11863539202f 153 } else {
Mehrad 5:11863539202f 154 _serial.writef("Data Rate: %d\r\n", (*dot).getTxDataRate());
Mehrad 5:11863539202f 155 _serial.writef("ADR Status is %d\r\n", (*dot).getAdr());
Mehrad 5:11863539202f 156
mfiore 0:09250cd371d2 157 }
Mehrad 5:11863539202f 158
Mehrad 5:11863539202f 159 /*
mfiore 4:36e214ebfa56 160 // a higher spreading factor allows for longer range but lower throughput
mfiore 4:36e214ebfa56 161 // in the 915 (US) frequency band, spreading factors 7 - 10 are available
mfiore 4:36e214ebfa56 162 // in the 868 (EU) frequency band, spreading factors 7 - 12 are available
Mehrad 5:11863539202f 163 _serial.writef("INFO: setting TX data rate: ");
Mehrad 5:11863539202f 164 if ((ret = dot->setTxDataRate(mDot::DR2)) != mDot::MDOT_OK) {
Mehrad 5:11863539202f 165 _serial.writef("ERROR: failed to set TX datarate %d:%s\r\n", ret, mDot::getReturnCodeString(ret).c_str());
Mehrad 5:11863539202f 166 } else
Mehrad 5:11863539202f 167 _serial.writef("%d\r\n", (*dot).getTxDataRate());
Mehrad 5:11863539202f 168
Mehrad 5:11863539202f 169 */
Mehrad 5:11863539202f 170
Mehrad 5:11863539202f 171
mfiore 4:36e214ebfa56 172 // request receive confirmation of packets from the gateway
Mehrad 5:11863539202f 173 _serial.writef("INFO: enabling ACKs\r\n");
mfiore 4:36e214ebfa56 174 if ((ret = dot->setAck(1)) != mDot::MDOT_OK) {
Mehrad 5:11863539202f 175 _serial.writef("ERROR: failed to enable ACKs %d:%s\r\n", ret, mDot::getReturnCodeString(ret).c_str());
Mehrad 5:11863539202f 176 }
Mehrad 5:11863539202f 177
Mehrad 5:11863539202f 178 // Public Network Mode
Mehrad 5:11863539202f 179 _serial.writef("INFO: Public network state: %d\r\n", (*dot).getPublicNetwork());
Mehrad 5:11863539202f 180 _serial.writef("INFO: enabling Public network mode\r\n");
Mehrad 5:11863539202f 181 if ((ret = dot->setPublicNetwork(1)) != mDot::MDOT_OK) {
Mehrad 5:11863539202f 182 _serial.writef("ERROR: failed to enable Public Mode %d:%s\r\n", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 4:36e214ebfa56 183 }
Mehrad 5:11863539202f 184 _serial.writef("INFO: Public network state: %d\r\n", (*dot).getPublicNetwork());
Mehrad 5:11863539202f 185
Mehrad 5:11863539202f 186
Mehrad 5:11863539202f 187 _serial.writef("INFO: frequency band: %s\r\n", mDot::FrequencyBandStr((*dot).getFrequencyBand()).c_str());
Mehrad 5:11863539202f 188 _serial.writef("INFO: frequency band: %d\r\n", (*dot).getFrequencyBand());
Mehrad 5:11863539202f 189
Mehrad 5:11863539202f 190
Mehrad 5:11863539202f 191 const uint8_t _freqBand = 2;
Mehrad 5:11863539202f 192 _serial.writef("INFO: Setting frequency band to: %s\r\n", mDot::FrequencyBandStr(_freqBand).c_str());
Mehrad 5:11863539202f 193 if ((ret = dot->setFrequencyBand(_freqBand)) != mDot::MDOT_OK) {
Mehrad 5:11863539202f 194 _serial.writef("ERROR: failed to enable Public Mode %d:%s\r\n", ret, mDot::getReturnCodeString(ret).c_str());
Mehrad 5:11863539202f 195 }
Mehrad 5:11863539202f 196
Mehrad 5:11863539202f 197 // Workaround to lock the TX frequencies to a single Aussie one while working with the incorrect library.
Mehrad 5:11863539202f 198 // The latest library has the fixed 8 Aussie libraries and it makes the following lines irrelevent.
Mehrad 5:11863539202f 199 //_serial.writef("INFO: Setting TX frequency to: %s\r\n", mDot::FrequencyBandStr(_freqBand).c_str());
Mehrad 5:11863539202f 200 //if ((ret = dot->setTxFrequency(915200000)) != mDot::MDOT_OK) {
Mehrad 5:11863539202f 201 // _serial.writef("ERROR: failed to Set TX frequency %d:%s\r\n", ret, mDot::getReturnCodeString(ret).c_str());
Mehrad 5:11863539202f 202 //}
Mehrad 5:11863539202f 203 //_serial.writef("INFO: TX frequency: %d\r\n", (*dot).getTxFrequency());
Mehrad 5:11863539202f 204
Mehrad 5:11863539202f 205
mfiore 4:36e214ebfa56 206 // save this configuration to the mDot's NVM
Mehrad 5:11863539202f 207 _serial.writef("INFO: saving config\r\n");
mfiore 2:6e2c378339d9 208 if (! dot->saveConfig()) {
Mehrad 5:11863539202f 209 _serial.writef("ERROR: failed to save configuration\r\n");
mfiore 0:09250cd371d2 210 }
Mehrad 5:11863539202f 211
mfiore 2:6e2c378339d9 212 //*******************************************
mfiore 2:6e2c378339d9 213 // end of configuration
mfiore 2:6e2c378339d9 214 //*******************************************
mfiore 0:09250cd371d2 215
Mehrad 5:11863539202f 216 _serial.writef("INFO: frequency band: %s\r\n", mDot::FrequencyBandStr((*dot).getFrequencyBand()).c_str());
Mehrad 5:11863539202f 217
Mehrad 5:11863539202f 218 _serial.writef("INFO: Device ID%s\r\n", VectorInt8_To_StrHex((*dot).getDeviceId()).c_str());
Mehrad 5:11863539202f 219
Mehrad 5:11863539202f 220 _serial.writef("INFO: Network ID%s\r\n", VectorInt8_To_StrHex((*dot).getNetworkId()).c_str());
Mehrad 5:11863539202f 221 _serial.writef("INFO: Network Key%s\r\n", VectorInt8_To_StrHex((*dot).getNetworkKey()).c_str());
Mehrad 5:11863539202f 222
Mehrad 5:11863539202f 223 _serial.writef("INFO: Join mode: %s\r\n", mDot::JoinModeStr((*dot).getJoinMode()).c_str());
Mehrad 5:11863539202f 224
Mehrad 5:11863539202f 225 _serial.writef("INFO: List of channel frequencies currently in use%s\r\n", VectorInt32_To_StrDec((*dot).getChannels()).c_str());
Mehrad 5:11863539202f 226 // TODO: These data rate lists don't make sense.
Mehrad 5:11863539202f 227 _serial.writef("INFO: List of channel datarate ranges currently in use%s\r\n", VectorInt8_To_StrHex((*dot).getChannelRanges()).c_str());
Mehrad 5:11863539202f 228 //_serial.writef("INFO: List of channel frequencies in config file to be used as session defaults%s\r\n", VectorInt32_To_StrDec((*dot).getConfigChannels()));
Mehrad 5:11863539202f 229 //_serial.writef("INFO: List of channel frequencies currently in use%s\r\n", VectorInt32_To_StrDec((*dot).getChannels()));
Mehrad 5:11863539202f 230
Mehrad 5:11863539202f 231
Mehrad 5:11863539202f 232
Mehrad 5:11863539202f 233 //_serial.writef("INFO: List user files stored in flash%s\r\n", VectorMdotFile_To_List((*dot).listUserFiles()));
Mehrad 5:11863539202f 234
Mehrad 5:11863539202f 235
Mehrad 5:11863539202f 236 //*******************************************
Mehrad 5:11863539202f 237 // end of debuging info
Mehrad 5:11863539202f 238 //*******************************************
Mehrad 5:11863539202f 239
Mehrad 5:11863539202f 240
Mehrad 5:11863539202f 241 // attempt to join the network
Mehrad 5:11863539202f 242 _serial.writef("INFO: joining network...\r\n");
Mehrad 5:11863539202f 243 while ((ret = dot->joinNetworkOnce()) != mDot::MDOT_OK) {
Mehrad 5:11863539202f 244 _serial.writef("ERROR: failed to join network %d:%s\r\n", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 4:36e214ebfa56 245 // in the 868 (EU) frequency band, we need to wait until another channel is available before transmitting again
mfiore 4:36e214ebfa56 246 osDelay(std::max((uint32_t)1000, (uint32_t)dot->getNextTxMs()));
mfiore 0:09250cd371d2 247 }
Mehrad 5:11863539202f 248 greenLed = 1; // Joined Successfuly
mfiore 0:09250cd371d2 249
Mehrad 5:11863539202f 250 mDot::rssi_stats _rssiStats;
Mehrad 5:11863539202f 251
Mehrad 5:11863539202f 252 int err;
Mehrad 5:11863539202f 253 while (true) {
mfiore 0:09250cd371d2 254
Mehrad 5:11863539202f 255 //format data for sending to the gateway
Mehrad 5:11863539202f 256 for (std::string::iterator it = data_str.begin(); it != data_str.end(); it++) {
Mehrad 5:11863539202f 257 data.push_back((uint8_t) *it);
Mehrad 5:11863539202f 258 }
Mehrad 5:11863539202f 259
mfiore 4:36e214ebfa56 260 // send the data to the gateway
mfiore 0:09250cd371d2 261 if ((ret = dot->send(data)) != mDot::MDOT_OK) {
Mehrad 5:11863539202f 262 _serial.writef("ERROR: failed to send\r\n", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:09250cd371d2 263 } else {
Mehrad 5:11863539202f 264 _serial.writef("INFO: successfully sent data to gateway ");
Mehrad 5:11863539202f 265
Mehrad 5:11863539202f 266 _rssiStats = dot->getRssiStats();
Mehrad 5:11863539202f 267 _serial.writef("+ RSSI values( last:%d min:%d max:%d avg:%d ) \r\n", _rssiStats.last, _rssiStats.min, _rssiStats.max, _rssiStats.avg);
mfiore 0:09250cd371d2 268 }
mfiore 0:09250cd371d2 269
mfiore 4:36e214ebfa56 270 // in the 868 (EU) frequency band, we need to wait until another channel is available before transmitting again
Mehrad 5:11863539202f 271 //osDelay(std::max((uint32_t)50, (uint32_t)dot->getNextTxMs()));
Mehrad 5:11863539202f 272 //osDelay(std::max((uint32_t)2000, (uint32_t)dot->getNextTxMs()));
Mehrad 5:11863539202f 273 wait(1);
Mehrad 5:11863539202f 274
Mehrad 5:11863539202f 275 ss.str("");
Mehrad 5:11863539202f 276
Mehrad 5:11863539202f 277 /*
Mehrad 5:11863539202f 278 //int temp = dht11->readTemperature();
Mehrad 5:11863539202f 279 if (err == 0) {
Mehrad 5:11863539202f 280 float temp = dht.ReadTemperature(CELCIUS);
Mehrad 5:11863539202f 281 float rh = dht.ReadHumidity();
Mehrad 5:11863539202f 282 _serial.writef(" Temp: %f Rh: %f \r\n", temp, rh);
Mehrad 5:11863539202f 283 ss << (temp);
Mehrad 5:11863539202f 284 ss << ',';
Mehrad 5:11863539202f 285 ss << rh;
Mehrad 5:11863539202f 286 } else {
Mehrad 5:11863539202f 287 ss.str(" :err ");
Mehrad 5:11863539202f 288 ss << err;
Mehrad 5:11863539202f 289 }
Mehrad 5:11863539202f 290 */
Mehrad 5:11863539202f 291
Mehrad 5:11863539202f 292 //double temp = ((in.read_u16() * 3.3) - 0.424) / 0.00625;
Mehrad 5:11863539202f 293 double adc = in.read_u16();
Mehrad 5:11863539202f 294 /*
Mehrad 5:11863539202f 295 double a = 1E-12;
Mehrad 5:11863539202f 296 double b = 9E-8;
Mehrad 5:11863539202f 297 double temp;
Mehrad 5:11863539202f 298 temp = (a*adc*adc*adc)-(b*adc*adc)+0.0041*adc-43.313;
Mehrad 5:11863539202f 299 */
Mehrad 5:11863539202f 300 double temp = 1.33536E-3*adc-2.2914E1;
Mehrad 5:11863539202f 301 ss << (temp);
Mehrad 5:11863539202f 302
Mehrad 5:11863539202f 303 data.clear();
Mehrad 5:11863539202f 304 // Converting int to string in C++ using <sstream>
Mehrad 5:11863539202f 305 data_str = ss.str();
mfiore 0:09250cd371d2 306 }
mfiore 0:09250cd371d2 307
mfiore 0:09250cd371d2 308 return 0;
mfiore 0:09250cd371d2 309 }