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@12:b31e43c9fb15, 2016-08-15 (annotated)

Committer:
wang1tao
Date:
Mon Aug 15 14:48:41 2016 +0000
Revision:
12:b31e43c9fb15
Parent:
11:1ecd1cdca9ef
Child:
13:5d050b414f16
rejoin network 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 9:cf45820af9b9 7 #include "AnalogPH.h"
wang1tao 9:cf45820af9b9 8
wang1tao 9:cf45820af9b9 9 //defined for mDot SVB debug, comment it if applying for whole system
wang1tao 10:79124c0a5952 10 //#define NO_MULTITECH_GATEWAY
wang1tao 9:cf45820af9b9 11
wang1tao 9:cf45820af9b9 12 //Define the number of channels
wang1tao 9:cf45820af9b9 13 #define NUM_OF_CH 4
JCheng 5:6c7d2f4d7377 14
wang1tao 9:cf45820af9b9 15 AnalogPHSensor CH0_PH(PB_0, 0.0, 0.0);
wang1tao 9:cf45820af9b9 16
wang1tao 9:cf45820af9b9 17 #if (NUM_OF_CH >1)
wang1tao 9:cf45820af9b9 18 AnalogPHSensor CH1_PH(PB_1, 0.0, 0.0);
wang1tao 9:cf45820af9b9 19 #endif
wang1tao 9:cf45820af9b9 20
wang1tao 9:cf45820af9b9 21 #if (NUM_OF_CH >2)
wang1tao 10:79124c0a5952 22 AnalogPHSensor CH2_PH(PA_5, 0.0, 0.0);
wang1tao 9:cf45820af9b9 23 #endif
wang1tao 9:cf45820af9b9 24 #if (NUM_OF_CH >3)
wang1tao 10:79124c0a5952 25 AnalogPHSensor CH3_PH(PA_4, 0.0, 0.0);
wang1tao 9:cf45820af9b9 26 #endif
mfiore 0:09250cd371d2 27
mfiore 2:6e2c378339d9 28 // these options must match the settings on your Conduit
mfiore 2:6e2c378339d9 29 // uncomment the following lines and edit their values to match your configuration
JCheng 5:6c7d2f4d7377 30 static std::string config_network_name = "chinaiot";
JCheng 5:6c7d2f4d7377 31 static std::string config_network_pass = "password";
wang1tao 10:79124c0a5952 32 static uint8_t config_frequency_sub_band = 2;
mfiore 0:09250cd371d2 33
mfiore 0:09250cd371d2 34 int main() {
wang1tao 10:79124c0a5952 35 int32_t ret;
mfiore 0:09250cd371d2 36 mDot* dot;
mfiore 0:09250cd371d2 37 std::vector<uint8_t> data;
wang1tao 9:cf45820af9b9 38 float phValue;
wang1tao 9:cf45820af9b9 39 char _header[] = "PH Sensors";
wang1tao 8:dfcee7a96019 40 char dataBuf[11];
wang1tao 9:cf45820af9b9 41 int i, k;
wang1tao 12:b31e43c9fb15 42 int send_failed;
wang1tao 9:cf45820af9b9 43
mfiore 0:09250cd371d2 44 // get a mDot handle
mfiore 0:09250cd371d2 45 dot = mDot::getInstance();
JCheng 5:6c7d2f4d7377 46
mfiore 2:6e2c378339d9 47 // print library version information
mfiore 2:6e2c378339d9 48 logInfo("version: %s", dot->getId().c_str());
mfiore 0:09250cd371d2 49
mfiore 2:6e2c378339d9 50 //*******************************************
mfiore 2:6e2c378339d9 51 // configuration
mfiore 2:6e2c378339d9 52 //*******************************************
mfiore 0:09250cd371d2 53 // reset to default config so we know what state we're in
mfiore 0:09250cd371d2 54 dot->resetConfig();
JCheng 5:6c7d2f4d7377 55
mfiore 4:36e214ebfa56 56 dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
wang1tao 9:cf45820af9b9 57 #ifndef NO_MULTITECH_GATEWAY
mfiore 2:6e2c378339d9 58 // set up the mDot with our network information: frequency sub band, network name, and network password
mfiore 2:6e2c378339d9 59 // these can all be saved in NVM so they don't need to be set every time - see mDot::saveConfig()
JCheng 5:6c7d2f4d7377 60
mfiore 4:36e214ebfa56 61 // frequency sub band is only applicable in the 915 (US) frequency band
mfiore 4:36e214ebfa56 62 // 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 63 // if using a gateway that supports all 64 channels, use sub band 0 - the mDot will use all 64 channels
mfiore 2:6e2c378339d9 64 logInfo("setting frequency sub band");
mfiore 0:09250cd371d2 65 if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) {
mfiore 2:6e2c378339d9 66 logError("failed to set frequency sub band %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 2:6e2c378339d9 67 }
JCheng 5:6c7d2f4d7377 68
mfiore 2:6e2c378339d9 69 logInfo("setting network name");
mfiore 2:6e2c378339d9 70 if ((ret = dot->setNetworkName(config_network_name)) != mDot::MDOT_OK) {
mfiore 2:6e2c378339d9 71 logError("failed to set network name %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:09250cd371d2 72 }
JCheng 5:6c7d2f4d7377 73
mfiore 2:6e2c378339d9 74 logInfo("setting network password");
mfiore 2:6e2c378339d9 75 if ((ret = dot->setNetworkPassphrase(config_network_pass)) != mDot::MDOT_OK) {
mfiore 2:6e2c378339d9 76 logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:09250cd371d2 77 }
JCheng 5:6c7d2f4d7377 78
mfiore 4:36e214ebfa56 79 // a higher spreading factor allows for longer range but lower throughput
mfiore 4:36e214ebfa56 80 // in the 915 (US) frequency band, spreading factors 7 - 10 are available
mfiore 4:36e214ebfa56 81 // in the 868 (EU) frequency band, spreading factors 7 - 12 are available
mfiore 4:36e214ebfa56 82 logInfo("setting TX spreading factor");
mfiore 4:36e214ebfa56 83 if ((ret = dot->setTxDataRate(mDot::SF_10)) != mDot::MDOT_OK) {
mfiore 4:36e214ebfa56 84 logError("failed to set TX datarate %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 4:36e214ebfa56 85 }
JCheng 5:6c7d2f4d7377 86
mfiore 4:36e214ebfa56 87 // request receive confirmation of packets from the gateway
mfiore 4:36e214ebfa56 88 logInfo("enabling ACKs");
mfiore 4:36e214ebfa56 89 if ((ret = dot->setAck(1)) != mDot::MDOT_OK) {
mfiore 4:36e214ebfa56 90 logError("failed to enable ACKs %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 4:36e214ebfa56 91 }
JCheng 5:6c7d2f4d7377 92
mfiore 4:36e214ebfa56 93 // save this configuration to the mDot's NVM
mfiore 2:6e2c378339d9 94 logInfo("saving config");
mfiore 2:6e2c378339d9 95 if (! dot->saveConfig()) {
mfiore 2:6e2c378339d9 96 logError("failed to save configuration");
mfiore 0:09250cd371d2 97 }
mfiore 2:6e2c378339d9 98 //*******************************************
mfiore 2:6e2c378339d9 99 // end of configuration
mfiore 2:6e2c378339d9 100 //*******************************************
mfiore 0:09250cd371d2 101
mfiore 0:09250cd371d2 102 // attempt to join the network
mfiore 2:6e2c378339d9 103 logInfo("joining network");
mfiore 0:09250cd371d2 104 while ((ret = dot->joinNetwork()) != mDot::MDOT_OK) {
mfiore 2:6e2c378339d9 105 logError("failed to join network %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 4:36e214ebfa56 106 // in the 868 (EU) frequency band, we need to wait until another channel is available before transmitting again
mfiore 4:36e214ebfa56 107 osDelay(std::max((uint32_t)1000, (uint32_t)dot->getNextTxMs()));
mfiore 0:09250cd371d2 108 }
mfiore 0:09250cd371d2 109
mfiore 0:09250cd371d2 110 // format data for sending to the gateway
wang1tao 9:cf45820af9b9 111 for( int i=0; i< strlen(_header); i++ )
wang1tao 9:cf45820af9b9 112 data.push_back( _header[i] );
wang1tao 9:cf45820af9b9 113
wang1tao 9:cf45820af9b9 114 // send the data to the gateway
wang1tao 9:cf45820af9b9 115 if ((ret = dot->send(data)) != mDot::MDOT_OK) {
wang1tao 9:cf45820af9b9 116 logError("failed to send", ret, mDot::getReturnCodeString(ret).c_str());
wang1tao 9:cf45820af9b9 117 } else {
wang1tao 9:cf45820af9b9 118 logInfo("successfully sent data to gateway");
wang1tao 9:cf45820af9b9 119 }
wang1tao 9:cf45820af9b9 120 #else
wang1tao 9:cf45820af9b9 121 logInfo("%s", _header);
wang1tao 9:cf45820af9b9 122 #endif
mfiore 0:09250cd371d2 123 while (true) {
wang1tao 12:b31e43c9fb15 124 send_failed = 0;
wang1tao 9:cf45820af9b9 125 // Read the PH values
wang1tao 9:cf45820af9b9 126 for(k=0; k<NUM_OF_CH; k++){
wang1tao 9:cf45820af9b9 127 switch(k){
wang1tao 9:cf45820af9b9 128 case 0: phValue = CH0_PH; break;
wang1tao 9:cf45820af9b9 129 #if (NUM_OF_CH >1)
wang1tao 9:cf45820af9b9 130 case 1: phValue = CH1_PH; break;
wang1tao 9:cf45820af9b9 131 #endif
wang1tao 9:cf45820af9b9 132 #if (NUM_OF_CH >2)
wang1tao 9:cf45820af9b9 133 case 2: phValue = CH2_PH; break;
wang1tao 9:cf45820af9b9 134 #endif
wang1tao 9:cf45820af9b9 135 #if (NUM_OF_CH >3)
wang1tao 9:cf45820af9b9 136 case 3: phValue = CH3_PH; break;
wang1tao 9:cf45820af9b9 137 #endif
wang1tao 9:cf45820af9b9 138 default:
wang1tao 9:cf45820af9b9 139 break;
wang1tao 10:79124c0a5952 140 }
wang1tao 9:cf45820af9b9 141 sprintf(dataBuf, "CH%d:%5.4f", k, phValue);
wang1tao 9:cf45820af9b9 142 logInfo("%s", dataBuf);
wang1tao 9:cf45820af9b9 143
wang1tao 9:cf45820af9b9 144 #ifndef NO_MULTITECH_GATEWAY
wang1tao 9:cf45820af9b9 145 //Send the data to Gateway
wang1tao 9:cf45820af9b9 146 data.clear();
wang1tao 9:cf45820af9b9 147 // probably not the most efficent way to do this
wang1tao 9:cf45820af9b9 148 for( int i=0; i< strlen(dataBuf); i++ )
wang1tao 9:cf45820af9b9 149 data.push_back( dataBuf[i] );
wang1tao 9:cf45820af9b9 150
wang1tao 9:cf45820af9b9 151 // send the data to the gateway
wang1tao 9:cf45820af9b9 152 if ((ret = dot->send(data)) != mDot::MDOT_OK) {
wang1tao 9:cf45820af9b9 153 logError("failed to send", ret, mDot::getReturnCodeString(ret).c_str());
wang1tao 12:b31e43c9fb15 154 send_failed++;
wang1tao 12:b31e43c9fb15 155 osDelay(5000);
wang1tao 12:b31e43c9fb15 156 } else {
wang1tao 12:b31e43c9fb15 157 logInfo("successfully sent data to gateway");
wang1tao 9:cf45820af9b9 158 }
wang1tao 9:cf45820af9b9 159 #endif
wang1tao 12:b31e43c9fb15 160 }
wang1tao 12:b31e43c9fb15 161 //for
wang1tao 12:b31e43c9fb15 162 if(send_failed>=3){
wang1tao 12:b31e43c9fb15 163 // attempt to rejoin the network
wang1tao 12:b31e43c9fb15 164 logInfo("Attemp to rejoin network....");
wang1tao 12:b31e43c9fb15 165 if ((ret = dot->joinNetworkOnce()) != mDot::MDOT_OK) {
wang1tao 12:b31e43c9fb15 166 logError("Failed to rejoin network!"); // %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
wang1tao 12:b31e43c9fb15 167 }else{
wang1tao 12:b31e43c9fb15 168 logInfo("Rejoin network successfully!");
wang1tao 12:b31e43c9fb15 169 }
wang1tao 12:b31e43c9fb15 170 osDelay(5000);
wang1tao 12:b31e43c9fb15 171 }
wang1tao 10:79124c0a5952 172 //printf("++++++++++++++++++++++\t");
mfiore 4:36e214ebfa56 173 // in the 868 (EU) frequency band, we need to wait until another channel is available before transmitting again
wang1tao 9:cf45820af9b9 174 #ifndef NO_MULTITECH_GATEWAY
mfiore 4:36e214ebfa56 175 osDelay(std::max((uint32_t)5000, (uint32_t)dot->getNextTxMs()));
wang1tao 9:cf45820af9b9 176 #else
wang1tao 9:cf45820af9b9 177 osDelay(1000);
wang1tao 9:cf45820af9b9 178 #endif
mfiore 0:09250cd371d2 179 }
mfiore 0:09250cd371d2 180
mfiore 0:09250cd371d2 181 }