wireless sensor / Mbed 2 deprecated rssi_test_915

rssi test for 915

Dependencies:   libmDot915 mbed-rtos mbed

Fork of rssi_test by wireless sensor

main.cpp@8:dfcee7a96019, 2016-08-12 (annotated)

Committer:
wang1tao
Date:
Fri Aug 12 03:33:55 2016 +0000
Revision:
8:dfcee7a96019
Parent:
7:3a4df8dbbb2e
Child:
9:cf45820af9b9
Optimized

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"
mfiore 0:09250cd371d2 4 #include <string>
mfiore 0:09250cd371d2 5 #include <vector>
mfiore 4:36e214ebfa56 6 #include <algorithm>
wang1tao 8:dfcee7a96019 7 //#include "DHT.h"
wang1tao 7:3a4df8dbbb2e 8 #include "LinearTemp.h"
JCheng 5:6c7d2f4d7377 9
wang1tao 8:dfcee7a96019 10 //DHT sensor(PB_1, DHT11);
wang1tao 7:3a4df8dbbb2e 11 LinearTemp myPHSensor(PB_0, 0.005, -273.15);
mfiore 0:09250cd371d2 12
mfiore 2:6e2c378339d9 13 // these options must match the settings on your Conduit
mfiore 2:6e2c378339d9 14 // uncomment the following lines and edit their values to match your configuration
JCheng 5:6c7d2f4d7377 15 static std::string config_network_name = "chinaiot";
JCheng 5:6c7d2f4d7377 16 static std::string config_network_pass = "password";
JCheng 5:6c7d2f4d7377 17 static uint8_t config_frequency_sub_band = 2;
mfiore 0:09250cd371d2 18
mfiore 0:09250cd371d2 19 int main() {
mfiore 0:09250cd371d2 20 int32_t ret;
mfiore 0:09250cd371d2 21 mDot* dot;
mfiore 0:09250cd371d2 22 std::vector<uint8_t> data;
JCheng 5:6c7d2f4d7377 23 std::vector<uint8_t> send_data;
wang1tao 7:3a4df8dbbb2e 24 float PhValue;
JCheng 5:6c7d2f4d7377 25 std::string data_str = "T&H Sensors";
wang1tao 8:dfcee7a96019 26 char dataBuf[11];
wang1tao 8:dfcee7a96019 27 // int error = 0;
JCheng 5:6c7d2f4d7377 28 // float h = 0.0f, c = 0.0f, f = 0.0f, k = 0.0f, dp = 0.0f, dpf = 0.0f;
wang1tao 8:dfcee7a96019 29 // float h = 0.0f, c = 0.0f;
JCheng 5:6c7d2f4d7377 30
JCheng 5:6c7d2f4d7377 31
mfiore 0:09250cd371d2 32 // get a mDot handle
mfiore 0:09250cd371d2 33 dot = mDot::getInstance();
JCheng 5:6c7d2f4d7377 34
JCheng 5:6c7d2f4d7377 35
mfiore 2:6e2c378339d9 36 // print library version information
mfiore 2:6e2c378339d9 37 logInfo("version: %s", dot->getId().c_str());
mfiore 0:09250cd371d2 38
mfiore 2:6e2c378339d9 39 //*******************************************
mfiore 2:6e2c378339d9 40 // configuration
mfiore 2:6e2c378339d9 41 //*******************************************
mfiore 0:09250cd371d2 42 // reset to default config so we know what state we're in
mfiore 0:09250cd371d2 43 dot->resetConfig();
JCheng 5:6c7d2f4d7377 44
mfiore 4:36e214ebfa56 45 dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
mfiore 0:09250cd371d2 46
mfiore 2:6e2c378339d9 47 // set up the mDot with our network information: frequency sub band, network name, and network password
mfiore 2:6e2c378339d9 48 // these can all be saved in NVM so they don't need to be set every time - see mDot::saveConfig()
JCheng 5:6c7d2f4d7377 49
mfiore 4:36e214ebfa56 50 // frequency sub band is only applicable in the 915 (US) frequency band
mfiore 4:36e214ebfa56 51 // 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 52 // if using a gateway that supports all 64 channels, use sub band 0 - the mDot will use all 64 channels
mfiore 2:6e2c378339d9 53 logInfo("setting frequency sub band");
mfiore 0:09250cd371d2 54 if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) {
mfiore 2:6e2c378339d9 55 logError("failed to set frequency sub band %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 2:6e2c378339d9 56 }
JCheng 5:6c7d2f4d7377 57
mfiore 2:6e2c378339d9 58 logInfo("setting network name");
mfiore 2:6e2c378339d9 59 if ((ret = dot->setNetworkName(config_network_name)) != mDot::MDOT_OK) {
mfiore 2:6e2c378339d9 60 logError("failed to set network name %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:09250cd371d2 61 }
JCheng 5:6c7d2f4d7377 62
mfiore 2:6e2c378339d9 63 logInfo("setting network password");
mfiore 2:6e2c378339d9 64 if ((ret = dot->setNetworkPassphrase(config_network_pass)) != mDot::MDOT_OK) {
mfiore 2:6e2c378339d9 65 logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:09250cd371d2 66 }
JCheng 5:6c7d2f4d7377 67
mfiore 4:36e214ebfa56 68 // a higher spreading factor allows for longer range but lower throughput
mfiore 4:36e214ebfa56 69 // in the 915 (US) frequency band, spreading factors 7 - 10 are available
mfiore 4:36e214ebfa56 70 // in the 868 (EU) frequency band, spreading factors 7 - 12 are available
mfiore 4:36e214ebfa56 71 logInfo("setting TX spreading factor");
mfiore 4:36e214ebfa56 72 if ((ret = dot->setTxDataRate(mDot::SF_10)) != mDot::MDOT_OK) {
mfiore 4:36e214ebfa56 73 logError("failed to set TX datarate %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 4:36e214ebfa56 74 }
JCheng 5:6c7d2f4d7377 75
mfiore 4:36e214ebfa56 76 // request receive confirmation of packets from the gateway
mfiore 4:36e214ebfa56 77 logInfo("enabling ACKs");
mfiore 4:36e214ebfa56 78 if ((ret = dot->setAck(1)) != mDot::MDOT_OK) {
mfiore 4:36e214ebfa56 79 logError("failed to enable ACKs %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 4:36e214ebfa56 80 }
JCheng 5:6c7d2f4d7377 81
mfiore 4:36e214ebfa56 82 // save this configuration to the mDot's NVM
mfiore 2:6e2c378339d9 83 logInfo("saving config");
mfiore 2:6e2c378339d9 84 if (! dot->saveConfig()) {
mfiore 2:6e2c378339d9 85 logError("failed to save configuration");
mfiore 0:09250cd371d2 86 }
mfiore 2:6e2c378339d9 87 //*******************************************
mfiore 2:6e2c378339d9 88 // end of configuration
mfiore 2:6e2c378339d9 89 //*******************************************
mfiore 0:09250cd371d2 90
mfiore 0:09250cd371d2 91 // attempt to join the network
mfiore 2:6e2c378339d9 92 logInfo("joining network");
mfiore 0:09250cd371d2 93 while ((ret = dot->joinNetwork()) != mDot::MDOT_OK) {
mfiore 2:6e2c378339d9 94 logError("failed to join network %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 4:36e214ebfa56 95 // in the 868 (EU) frequency band, we need to wait until another channel is available before transmitting again
mfiore 4:36e214ebfa56 96 osDelay(std::max((uint32_t)1000, (uint32_t)dot->getNextTxMs()));
mfiore 0:09250cd371d2 97 }
mfiore 0:09250cd371d2 98
mfiore 0:09250cd371d2 99 // format data for sending to the gateway
mfiore 0:09250cd371d2 100 for (std::string::iterator it = data_str.begin(); it != data_str.end(); it++)
mfiore 0:09250cd371d2 101 data.push_back((uint8_t) *it);
JCheng 5:6c7d2f4d7377 102
mfiore 0:09250cd371d2 103 while (true) {
mfiore 4:36e214ebfa56 104 // send the data to the gateway
mfiore 0:09250cd371d2 105 if ((ret = dot->send(data)) != mDot::MDOT_OK) {
mfiore 2:6e2c378339d9 106 logError("failed to send", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:09250cd371d2 107 } else {
mfiore 2:6e2c378339d9 108 logInfo("successfully sent data to gateway");
mfiore 0:09250cd371d2 109 }
wang1tao 7:3a4df8dbbb2e 110
mfiore 4:36e214ebfa56 111 // in the 868 (EU) frequency band, we need to wait until another channel is available before transmitting again
mfiore 4:36e214ebfa56 112 osDelay(std::max((uint32_t)5000, (uint32_t)dot->getNextTxMs()));
JCheng 5:6c7d2f4d7377 113
JCheng 5:6c7d2f4d7377 114 data.clear();
wang1tao 7:3a4df8dbbb2e 115
wang1tao 7:3a4df8dbbb2e 116 // Read the PH value
wang1tao 7:3a4df8dbbb2e 117 PhValue = myPHSensor;
wang1tao 7:3a4df8dbbb2e 118
wang1tao 8:dfcee7a96019 119 sprintf(dataBuf, "CH0:%5.4f", PhValue);
wang1tao 8:dfcee7a96019 120 logInfo("%s", dataBuf);
wang1tao 7:3a4df8dbbb2e 121
JCheng 5:6c7d2f4d7377 122 // probably not the most efficent way to do this
JCheng 5:6c7d2f4d7377 123 for( int i=0; i< strlen(dataBuf); i++ )
JCheng 5:6c7d2f4d7377 124 data.push_back( dataBuf[i] );
JCheng 5:6c7d2f4d7377 125
mfiore 0:09250cd371d2 126 }
mfiore 0:09250cd371d2 127
mfiore 0:09250cd371d2 128 }