Chris Merck / Mbed 2 deprecated mDot_TTN_DHT11

Demo of DHT11->mDot->TTN

Dependencies:   DHT11 libmDot mbed-rtos mbed

main.cpp@1:45cec6aea002, 2015-09-03 (annotated)

Committer:
SomeRandomBloke
Date:
Thu Sep 03 23:36:45 2015 +0000
Revision:
1:45cec6aea002
Parent:
0:5a0b43f3b143
Child:
2:9db840d12557
added deep sleep

Who changed what in which revision?

UserRevisionLine numberNew contents of line
SomeRandomBloke 0:5a0b43f3b143 1 /** mDot_display - Uses 160x128 SPI LCD display to show results of message
SomeRandomBloke 0:5a0b43f3b143 2 * sending and receiving.
SomeRandomBloke 0:5a0b43f3b143 3 * Uses MultiTech mDot developer board http://www.multitech.com/models/94558010LF
SomeRandomBloke 0:5a0b43f3b143 4 * Requires a MultiTech MultiConnect Conduit http://www.multitech.com/models/94557203LF
SomeRandomBloke 0:5a0b43f3b143 5 *
SomeRandomBloke 0:5a0b43f3b143 6 * Example JSON received on Conduit:
SomeRandomBloke 0:5a0b43f3b143 7 { "chan": 5, "codr": "4/5", "datr": "SF9BW125", "freq": "869.5",
SomeRandomBloke 0:5a0b43f3b143 8 "lsnr": "8.8", "modu": "LORA", "rfch": 1, "rssi": -41, "seqn": 13,
SomeRandomBloke 0:5a0b43f3b143 9 "size": 12, "timestamp": "2015-07-22T21:19:11Z", "tmst": 517590990,
SomeRandomBloke 0:5a0b43f3b143 10 "payload": "{\"temperature\":21.3}", "eui": "00:80:00:00:00:00:9a:63", "_msg
SomeRandomBloke 0:5a0b43f3b143 11 id": "73bcd8dd.8c4328" }
SomeRandomBloke 0:5a0b43f3b143 12 *
SomeRandomBloke 0:5a0b43f3b143 13 */
SomeRandomBloke 0:5a0b43f3b143 14
SomeRandomBloke 0:5a0b43f3b143 15 #include "mbed.h"
SomeRandomBloke 0:5a0b43f3b143 16 #include "DS1820.h"
SomeRandomBloke 0:5a0b43f3b143 17 #include "mDot.h"
SomeRandomBloke 0:5a0b43f3b143 18 #include "MTSLog.h"
SomeRandomBloke 0:5a0b43f3b143 19 #include "MTSText.h"
SomeRandomBloke 0:5a0b43f3b143 20 #include <string>
SomeRandomBloke 0:5a0b43f3b143 21 #include <vector>
SomeRandomBloke 0:5a0b43f3b143 22
SomeRandomBloke 0:5a0b43f3b143 23 using namespace mts;
SomeRandomBloke 0:5a0b43f3b143 24
SomeRandomBloke 0:5a0b43f3b143 25 // these options must match the settings on your Conduit in
SomeRandomBloke 0:5a0b43f3b143 26 // /var/config/lora/lora-network-server.conf
SomeRandomBloke 0:5a0b43f3b143 27 static std::string config_network_name = "ThingInnovations";
SomeRandomBloke 0:5a0b43f3b143 28 static std::string config_network_pass = "donkey123";
SomeRandomBloke 1:45cec6aea002 29 //static uint8_t config_frequency_sub_band = 1;
SomeRandomBloke 0:5a0b43f3b143 30
SomeRandomBloke 0:5a0b43f3b143 31 // mDot/dev board activity LED
SomeRandomBloke 1:45cec6aea002 32 //#define ACTIVITY_LED PA_0
SomeRandomBloke 1:45cec6aea002 33 // D13
SomeRandomBloke 1:45cec6aea002 34 #define DATA_PIN PA_5
SomeRandomBloke 1:45cec6aea002 35 // A0
SomeRandomBloke 1:45cec6aea002 36 //#define DATA_PIN PB_1
SomeRandomBloke 0:5a0b43f3b143 37
SomeRandomBloke 0:5a0b43f3b143 38 // must use the hardware SPI pins
SomeRandomBloke 0:5a0b43f3b143 39 //SPI device(SPI_MOSI, SPI_MISO, SPI_SCK);
SomeRandomBloke 0:5a0b43f3b143 40
SomeRandomBloke 0:5a0b43f3b143 41 // SPI device defines
SomeRandomBloke 0:5a0b43f3b143 42 #define MDOT_MOSI PA_7
SomeRandomBloke 0:5a0b43f3b143 43 #define MDOT_MISO PA_6
SomeRandomBloke 0:5a0b43f3b143 44 #define MDOT_SCK PA_5
SomeRandomBloke 0:5a0b43f3b143 45 #define MDOT_TFT_CS PA_4
SomeRandomBloke 0:5a0b43f3b143 46
SomeRandomBloke 0:5a0b43f3b143 47 DS1820 probe(DATA_PIN);
SomeRandomBloke 0:5a0b43f3b143 48
SomeRandomBloke 0:5a0b43f3b143 49 //void log_error(mDot* dot, const char* msg, int32_t retval);
SomeRandomBloke 0:5a0b43f3b143 50
SomeRandomBloke 0:5a0b43f3b143 51 Serial pc(USBTX,USBRX);
SomeRandomBloke 0:5a0b43f3b143 52
SomeRandomBloke 0:5a0b43f3b143 53
SomeRandomBloke 0:5a0b43f3b143 54 int main()
SomeRandomBloke 0:5a0b43f3b143 55 {
SomeRandomBloke 0:5a0b43f3b143 56 int32_t ret;
SomeRandomBloke 0:5a0b43f3b143 57 mDot* dot;
SomeRandomBloke 0:5a0b43f3b143 58 std::vector<uint8_t> send_data;
SomeRandomBloke 0:5a0b43f3b143 59 std::vector<uint8_t> recv_data;
SomeRandomBloke 0:5a0b43f3b143 60
SomeRandomBloke 1:45cec6aea002 61 // int32_t next_tx;
SomeRandomBloke 1:45cec6aea002 62 // int32_t wait_time = 2;
SomeRandomBloke 0:5a0b43f3b143 63 // uint8_t iterations = 99;
SomeRandomBloke 1:45cec6aea002 64 // uint16_t txCount = 0;
SomeRandomBloke 1:45cec6aea002 65 // uint16_t txFailCount = 0;
SomeRandomBloke 1:45cec6aea002 66 // uint16_t rxCount = 0;
SomeRandomBloke 1:45cec6aea002 67 // uint16_t rxOkCount = 0;
SomeRandomBloke 1:45cec6aea002 68 // uint16_t noRxCount = 0;
SomeRandomBloke 1:45cec6aea002 69 // uint16_t rxFailCount = 0;
SomeRandomBloke 1:45cec6aea002 70 // bool initStatus = true; // All intialised OK until told otherwise
SomeRandomBloke 0:5a0b43f3b143 71 float temperature = 0.0;
SomeRandomBloke 1:45cec6aea002 72
SomeRandomBloke 0:5a0b43f3b143 73 pc.baud(115200);
SomeRandomBloke 0:5a0b43f3b143 74 pc.printf("mDot LoRa Temperature sensor\n\r");
SomeRandomBloke 1:45cec6aea002 75 /* wait_ms(5000);
SomeRandomBloke 1:45cec6aea002 76 for(int i=0; i<10; i++ )
SomeRandomBloke 1:45cec6aea002 77 pc.printf(".");
SomeRandomBloke 1:45cec6aea002 78 pc.printf("\n\r");
SomeRandomBloke 1:45cec6aea002 79 */
SomeRandomBloke 1:45cec6aea002 80 /*
SomeRandomBloke 1:45cec6aea002 81 while( 1 ) {
SomeRandomBloke 1:45cec6aea002 82 // This takes upto 750mS, way too long. Change to 9 bit resolution if not already used.
SomeRandomBloke 1:45cec6aea002 83
SomeRandomBloke 1:45cec6aea002 84 probe.convertTemperature(true, DS1820::all_devices); //Start temperature conversion, wait until ready
SomeRandomBloke 1:45cec6aea002 85 // printf("It is %3.1fC\r\n", probe.temperature());
SomeRandomBloke 1:45cec6aea002 86 // Output data as JSON e.g. {"temperature":"21.3"}
SomeRandomBloke 1:45cec6aea002 87 temperature = probe.temperature();
SomeRandomBloke 1:45cec6aea002 88 pc.printf("Temperature %3.1f\r\n", temperature );
SomeRandomBloke 1:45cec6aea002 89 wait_ms(2000);
SomeRandomBloke 1:45cec6aea002 90 }
SomeRandomBloke 1:45cec6aea002 91
SomeRandomBloke 1:45cec6aea002 92 #ifdef bollocks
SomeRandomBloke 1:45cec6aea002 93 */
SomeRandomBloke 0:5a0b43f3b143 94 // get a mDot handle
SomeRandomBloke 0:5a0b43f3b143 95 dot = mDot::getInstance();
SomeRandomBloke 0:5a0b43f3b143 96
SomeRandomBloke 0:5a0b43f3b143 97 dot->setLogLevel(MTSLog::TRACE_LEVEL);
SomeRandomBloke 0:5a0b43f3b143 98
SomeRandomBloke 1:45cec6aea002 99 logInfo("Checking Config");
SomeRandomBloke 1:45cec6aea002 100
SomeRandomBloke 1:45cec6aea002 101 // Test if we've already saved the config
SomeRandomBloke 1:45cec6aea002 102 std::string configNetworkName = dot->getNetworkName();
SomeRandomBloke 1:45cec6aea002 103
SomeRandomBloke 1:45cec6aea002 104 // Check pin, if low then reset config.
SomeRandomBloke 1:45cec6aea002 105
SomeRandomBloke 1:45cec6aea002 106
SomeRandomBloke 1:45cec6aea002 107 if( config_network_name.compare(configNetworkName) != 0 ) {
SomeRandomBloke 1:45cec6aea002 108 // Not saved config, reset
SomeRandomBloke 1:45cec6aea002 109 logInfo("Setting Config");
SomeRandomBloke 0:5a0b43f3b143 110
SomeRandomBloke 1:45cec6aea002 111 // reset to default config so we know what state we're in
SomeRandomBloke 1:45cec6aea002 112 dot->resetConfig();
SomeRandomBloke 1:45cec6aea002 113
SomeRandomBloke 1:45cec6aea002 114 // Set byte order - AEP less than 1.0.30
SomeRandomBloke 1:45cec6aea002 115 // dot->setJoinByteOrder(mDot::MSB);
SomeRandomBloke 1:45cec6aea002 116 dot->setJoinByteOrder(mDot::LSB);
SomeRandomBloke 0:5a0b43f3b143 117
SomeRandomBloke 1:45cec6aea002 118 logInfo("setting Join mode");
SomeRandomBloke 1:45cec6aea002 119 if ((ret = dot->setJoinMode(mDot::AUTO_OTA)) != mDot::MDOT_OK) {
SomeRandomBloke 1:45cec6aea002 120 logError("failed to set Join Mode %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
SomeRandomBloke 1:45cec6aea002 121 }
SomeRandomBloke 1:45cec6aea002 122
SomeRandomBloke 1:45cec6aea002 123 // If on developer board then you can enable activity LED
SomeRandomBloke 1:45cec6aea002 124 // Currently no spare pins that LEDs are connected too.
SomeRandomBloke 0:5a0b43f3b143 125 // dot->setActivityLedPin( ACTIVITY_LED );
SomeRandomBloke 0:5a0b43f3b143 126 // dot->setActivityLedEnable(false);
SomeRandomBloke 0:5a0b43f3b143 127
SomeRandomBloke 1:45cec6aea002 128 dot->setJoinRetries( 5 );
SomeRandomBloke 1:45cec6aea002 129 dot->setTxDataRate( mDot::SF_9 );
SomeRandomBloke 1:45cec6aea002 130 dot->setTxPower( 14 );
SomeRandomBloke 1:45cec6aea002 131 dot->setAck( 0 ); // 1 retries on Ack, 0 to disable
SomeRandomBloke 0:5a0b43f3b143 132
SomeRandomBloke 1:45cec6aea002 133 // Not applicable for 868MHz in EU
SomeRandomBloke 1:45cec6aea002 134 // if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) {
SomeRandomBloke 1:45cec6aea002 135 // initStatus = false;
SomeRandomBloke 0:5a0b43f3b143 136 // logError(dot, "failed to set frequency sub band", ret);
SomeRandomBloke 1:45cec6aea002 137 // }
SomeRandomBloke 1:45cec6aea002 138
SomeRandomBloke 1:45cec6aea002 139 if ((ret = dot->setNetworkName(config_network_name)) != mDot::MDOT_OK) {
SomeRandomBloke 1:45cec6aea002 140 // initStatus = false;
SomeRandomBloke 1:45cec6aea002 141 logError("failed to set network name %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
SomeRandomBloke 1:45cec6aea002 142 }
SomeRandomBloke 0:5a0b43f3b143 143
SomeRandomBloke 1:45cec6aea002 144 if ((ret = dot->setNetworkPassphrase(config_network_pass)) != mDot::MDOT_OK) {
SomeRandomBloke 1:45cec6aea002 145 // initStatus = false;
SomeRandomBloke 1:45cec6aea002 146 logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
SomeRandomBloke 1:45cec6aea002 147 }
SomeRandomBloke 1:45cec6aea002 148
SomeRandomBloke 1:45cec6aea002 149 logInfo("Saving Config");
SomeRandomBloke 1:45cec6aea002 150
SomeRandomBloke 1:45cec6aea002 151 // Save config
SomeRandomBloke 1:45cec6aea002 152 if (! dot->saveConfig()) {
SomeRandomBloke 1:45cec6aea002 153 logError("failed to save configuration");
SomeRandomBloke 1:45cec6aea002 154 }
SomeRandomBloke 1:45cec6aea002 155 } else {
SomeRandomBloke 1:45cec6aea002 156 logInfo("Using existing Config");
SomeRandomBloke 0:5a0b43f3b143 157 }
SomeRandomBloke 0:5a0b43f3b143 158 // wait_ms(2000);
SomeRandomBloke 0:5a0b43f3b143 159 // Display protocol/connection info
SomeRandomBloke 0:5a0b43f3b143 160
SomeRandomBloke 0:5a0b43f3b143 161 while ((ret = dot->joinNetwork()) != mDot::MDOT_OK) {
SomeRandomBloke 0:5a0b43f3b143 162 logError("failed to join network [%d][%s]", ret, mDot::getReturnCodeString(ret).c_str());
SomeRandomBloke 0:5a0b43f3b143 163 //wait(2);
SomeRandomBloke 0:5a0b43f3b143 164 wait_ms(dot->getNextTxMs() + 1);
SomeRandomBloke 0:5a0b43f3b143 165 }
SomeRandomBloke 1:45cec6aea002 166
SomeRandomBloke 0:5a0b43f3b143 167 probe.setResolution(9);
SomeRandomBloke 0:5a0b43f3b143 168
SomeRandomBloke 0:5a0b43f3b143 169 char dataBuf[50];
SomeRandomBloke 0:5a0b43f3b143 170 // for (uint8_t i = 0; i < iterations; i++) {
SomeRandomBloke 0:5a0b43f3b143 171 while( 1 ) {
SomeRandomBloke 0:5a0b43f3b143 172 // This takes upto 750mS, way too long. Change to 9 bit resolution if not already used.
SomeRandomBloke 1:45cec6aea002 173
SomeRandomBloke 0:5a0b43f3b143 174 probe.convertTemperature(true, DS1820::all_devices); //Start temperature conversion, wait until ready
SomeRandomBloke 0:5a0b43f3b143 175 // printf("It is %3.1fC\r\n", probe.temperature());
SomeRandomBloke 0:5a0b43f3b143 176 // Output data as JSON e.g. {"temperature":"21.3"}
SomeRandomBloke 0:5a0b43f3b143 177 temperature = probe.temperature();
SomeRandomBloke 1:45cec6aea002 178 sprintf(dataBuf, "{\"tmp\":%3.1f}", temperature );
SomeRandomBloke 0:5a0b43f3b143 179 send_data.clear();
SomeRandomBloke 0:5a0b43f3b143 180 // probably not the most efficent way to do this
SomeRandomBloke 0:5a0b43f3b143 181 for( int i=0; i< strlen(dataBuf); i++ )
SomeRandomBloke 0:5a0b43f3b143 182 send_data.push_back( dataBuf[i] );
SomeRandomBloke 0:5a0b43f3b143 183
SomeRandomBloke 0:5a0b43f3b143 184 if ((ret = dot->send(send_data)) != mDot::MDOT_OK) {
SomeRandomBloke 0:5a0b43f3b143 185 logError("failed to send: [%d][%s]", ret, mDot::getReturnCodeString(ret).c_str());
SomeRandomBloke 1:45cec6aea002 186
SomeRandomBloke 0:5a0b43f3b143 187 } else {
SomeRandomBloke 1:45cec6aea002 188
SomeRandomBloke 0:5a0b43f3b143 189 logInfo("send data: %s", Text::bin2hexString(send_data).c_str());
SomeRandomBloke 1:45cec6aea002 190
SomeRandomBloke 0:5a0b43f3b143 191 }
SomeRandomBloke 0:5a0b43f3b143 192
SomeRandomBloke 1:45cec6aea002 193 // Should sleep here and wakeup after a set interval.
SomeRandomBloke 1:45cec6aea002 194
SomeRandomBloke 1:45cec6aea002 195 uint32_t sleep_time = 60; //(dot->getNextTxMs() / 1000) + 10;
SomeRandomBloke 1:45cec6aea002 196 logInfo("going to sleep...");
SomeRandomBloke 0:5a0b43f3b143 197
SomeRandomBloke 1:45cec6aea002 198 // go to sleep and wake up automatically sleep_time seconds later
SomeRandomBloke 1:45cec6aea002 199 dot->sleep(sleep_time, mDot::RTC_ALARM, false);
SomeRandomBloke 1:45cec6aea002 200 /*
SomeRandomBloke 1:45cec6aea002 201 next_tx = dot->getNextTxMs() + 1;
SomeRandomBloke 1:45cec6aea002 202 logInfo("waiting %ld ms to transmit again", next_tx);
SomeRandomBloke 1:45cec6aea002 203 wait_ms(next_tx);
SomeRandomBloke 1:45cec6aea002 204 logInfo("waiting another %d seconds", wait_time);
SomeRandomBloke 1:45cec6aea002 205 wait(wait_time);
SomeRandomBloke 1:45cec6aea002 206 */
SomeRandomBloke 0:5a0b43f3b143 207 }
SomeRandomBloke 0:5a0b43f3b143 208 //#endif
SomeRandomBloke 0:5a0b43f3b143 209 return 0;
SomeRandomBloke 0:5a0b43f3b143 210 }
SomeRandomBloke 0:5a0b43f3b143 211 /*
SomeRandomBloke 0:5a0b43f3b143 212 void log_error(mDot* dot, const char* msg, int32_t retval)
SomeRandomBloke 0:5a0b43f3b143 213 {
SomeRandomBloke 0:5a0b43f3b143 214 printf("%s - %ld:%s, %s\r\n", msg, retval, mDot::getReturnCodeString(retval).c_str(), dot->getLastError().c_str());
SomeRandomBloke 0:5a0b43f3b143 215 }
SomeRandomBloke 0:5a0b43f3b143 216 */