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A simple LoRaWAN temperature sensor based on Multitech mDot module.
Dependencies: DS1820 libmDot mbed-rtos mbed
main.cpp@11:38ce10209eff, 2015-11-14 (annotated)
- Committer:
- SomeRandomBloke
- Date:
- Sat Nov 14 20:54:36 2015 +0000
- Revision:
- 11:38ce10209eff
- Parent:
- 10:717a3d909c6b
- Child:
- 12:e82913ee9c61
tweeks
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
SomeRandomBloke | 5:48eb9245a914 | 1 | /** mDot_TTN_DS18B20 - Simple mDot temperature sensor using Dallas Semiconductors DS18B20 OneWire temperature sensor. |
SomeRandomBloke | 9:086351e54b57 | 2 | * It used the MANUAL join mode with parameters for The Things Network. |
SomeRandomBloke | 11:38ce10209eff | 3 | * |
SomeRandomBloke | 2:9db840d12557 | 4 | * |
SomeRandomBloke | 0:5a0b43f3b143 | 5 | * Uses MultiTech mDot developer board http://www.multitech.com/models/94558010LF |
SomeRandomBloke | 0:5a0b43f3b143 | 6 | * Requires a MultiTech MultiConnect Conduit http://www.multitech.com/models/94557203LF |
SomeRandomBloke | 5:48eb9245a914 | 7 | * http://www.multitech.net/developer/software/lora/conduit-mlinux-convert-to-basic-packet-forwarder/ |
SomeRandomBloke | 5:48eb9245a914 | 8 | * http://forum.thethingsnetwork.org/t/setting-up-multitech-conduit-gateway-for-ttn/216/35 |
SomeRandomBloke | 0:5a0b43f3b143 | 9 | * |
SomeRandomBloke | 0:5a0b43f3b143 | 10 | */ |
SomeRandomBloke | 0:5a0b43f3b143 | 11 | |
SomeRandomBloke | 0:5a0b43f3b143 | 12 | #include "mbed.h" |
SomeRandomBloke | 0:5a0b43f3b143 | 13 | #include "DS1820.h" |
SomeRandomBloke | 0:5a0b43f3b143 | 14 | #include "mDot.h" |
SomeRandomBloke | 0:5a0b43f3b143 | 15 | #include "MTSLog.h" |
SomeRandomBloke | 0:5a0b43f3b143 | 16 | #include "MTSText.h" |
SomeRandomBloke | 0:5a0b43f3b143 | 17 | #include <string> |
SomeRandomBloke | 0:5a0b43f3b143 | 18 | #include <vector> |
SomeRandomBloke | 0:5a0b43f3b143 | 19 | |
SomeRandomBloke | 0:5a0b43f3b143 | 20 | using namespace mts; |
SomeRandomBloke | 0:5a0b43f3b143 | 21 | |
SomeRandomBloke | 4:f649ab1b61d1 | 22 | #define MIN(a,b) (((a)<(b))?(a):(b)) |
SomeRandomBloke | 4:f649ab1b61d1 | 23 | #define MAX(a,b) (((a)>(b))?(a):(b)) |
SomeRandomBloke | 4:f649ab1b61d1 | 24 | |
SomeRandomBloke | 8:8070e9d660e4 | 25 | // Values as used by The Things Network |
SomeRandomBloke | 5:48eb9245a914 | 26 | //const uint8_t AppKey[16]={0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C}; |
SomeRandomBloke | 5:48eb9245a914 | 27 | // Application session key |
SomeRandomBloke | 5:48eb9245a914 | 28 | uint8_t AppSKey[16]= {0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C}; |
SomeRandomBloke | 5:48eb9245a914 | 29 | // Network session key |
SomeRandomBloke | 5:48eb9245a914 | 30 | uint8_t NwkSKey[16]= {0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C}; |
SomeRandomBloke | 8:8070e9d660e4 | 31 | |
SomeRandomBloke | 9:086351e54b57 | 32 | // Network Address - Get your own address range at http://thethingsnetwork.org/wiki/AddressSpace |
SomeRandomBloke | 11:38ce10209eff | 33 | uint8_t NetworkAddr[4]= {0x02,0x01,0x00,0x00}; // Our Network address or Node ID |
SomeRandomBloke | 8:8070e9d660e4 | 34 | |
SomeRandomBloke | 8:8070e9d660e4 | 35 | |
SomeRandomBloke | 8:8070e9d660e4 | 36 | // Some defines for the LoRa configuration |
SomeRandomBloke | 8:8070e9d660e4 | 37 | #define LORA_SF mDot::SF_12 |
SomeRandomBloke | 8:8070e9d660e4 | 38 | #define LORA_ACK 0 |
SomeRandomBloke | 8:8070e9d660e4 | 39 | #define LORA_TXPOWER 14 |
SomeRandomBloke | 5:48eb9245a914 | 40 | |
SomeRandomBloke | 3:367aa95f9771 | 41 | // Ignoring sub band for EU modules. |
SomeRandomBloke | 1:45cec6aea002 | 42 | //static uint8_t config_frequency_sub_band = 1; |
SomeRandomBloke | 0:5a0b43f3b143 | 43 | |
SomeRandomBloke | 2:9db840d12557 | 44 | // DS18B20 OneWire pin |
SomeRandomBloke | 8:8070e9d660e4 | 45 | // D13 on Dev Board, pin 18 on mDot, Compatible with Oxford Flood Network PCB temperature sensor. |
SomeRandomBloke | 1:45cec6aea002 | 46 | #define DATA_PIN PA_5 |
SomeRandomBloke | 3:367aa95f9771 | 47 | // A0 on Dev Board, pin 20 on mDot |
SomeRandomBloke | 1:45cec6aea002 | 48 | //#define DATA_PIN PB_1 |
SomeRandomBloke | 0:5a0b43f3b143 | 49 | |
SomeRandomBloke | 3:367aa95f9771 | 50 | // A2 - input to reset LoRaWAN config. Pin 15 om mDot. |
SomeRandomBloke | 3:367aa95f9771 | 51 | #define CONFIG_RESET PC_1 |
SomeRandomBloke | 3:367aa95f9771 | 52 | |
SomeRandomBloke | 3:367aa95f9771 | 53 | // Temperature sensor object |
SomeRandomBloke | 0:5a0b43f3b143 | 54 | DS1820 probe(DATA_PIN); |
SomeRandomBloke | 0:5a0b43f3b143 | 55 | |
SomeRandomBloke | 3:367aa95f9771 | 56 | // Serial via USB for debugging only |
SomeRandomBloke | 0:5a0b43f3b143 | 57 | Serial pc(USBTX,USBRX); |
SomeRandomBloke | 0:5a0b43f3b143 | 58 | |
SomeRandomBloke | 0:5a0b43f3b143 | 59 | int main() |
SomeRandomBloke | 0:5a0b43f3b143 | 60 | { |
SomeRandomBloke | 0:5a0b43f3b143 | 61 | int32_t ret; |
SomeRandomBloke | 0:5a0b43f3b143 | 62 | mDot* dot; |
SomeRandomBloke | 0:5a0b43f3b143 | 63 | std::vector<uint8_t> send_data; |
SomeRandomBloke | 0:5a0b43f3b143 | 64 | std::vector<uint8_t> recv_data; |
SomeRandomBloke | 5:48eb9245a914 | 65 | std::vector<uint8_t> nwkSKey; |
SomeRandomBloke | 5:48eb9245a914 | 66 | std::vector<uint8_t> nodeAddr; |
SomeRandomBloke | 6:0a7760eeaba9 | 67 | std::vector<uint8_t> networkAddr; |
SomeRandomBloke | 0:5a0b43f3b143 | 68 | |
SomeRandomBloke | 0:5a0b43f3b143 | 69 | float temperature = 0.0; |
SomeRandomBloke | 1:45cec6aea002 | 70 | |
SomeRandomBloke | 0:5a0b43f3b143 | 71 | pc.baud(115200); |
SomeRandomBloke | 5:48eb9245a914 | 72 | pc.printf("TTN mDot LoRa Temperature sensor\n\r"); |
SomeRandomBloke | 1:45cec6aea002 | 73 | |
SomeRandomBloke | 0:5a0b43f3b143 | 74 | // get a mDot handle |
SomeRandomBloke | 0:5a0b43f3b143 | 75 | dot = mDot::getInstance(); |
SomeRandomBloke | 0:5a0b43f3b143 | 76 | |
SomeRandomBloke | 9:086351e54b57 | 77 | dot->setLogLevel(MTSLog::WARNING_LEVEL); |
SomeRandomBloke | 9:086351e54b57 | 78 | // dot->setLogLevel(MTSLog::TRACE_LEVEL); |
SomeRandomBloke | 0:5a0b43f3b143 | 79 | |
SomeRandomBloke | 1:45cec6aea002 | 80 | logInfo("Checking Config"); |
SomeRandomBloke | 1:45cec6aea002 | 81 | |
SomeRandomBloke | 1:45cec6aea002 | 82 | // Test if we've already saved the config |
SomeRandomBloke | 1:45cec6aea002 | 83 | std::string configNetworkName = dot->getNetworkName(); |
SomeRandomBloke | 5:48eb9245a914 | 84 | |
SomeRandomBloke | 5:48eb9245a914 | 85 | uint8_t *it = NwkSKey; |
SomeRandomBloke | 5:48eb9245a914 | 86 | for (uint8_t i = 0; i<16; i++) |
SomeRandomBloke | 5:48eb9245a914 | 87 | nwkSKey.push_back((uint8_t) *it++); |
SomeRandomBloke | 5:48eb9245a914 | 88 | |
SomeRandomBloke | 6:0a7760eeaba9 | 89 | it = NetworkAddr; |
SomeRandomBloke | 5:48eb9245a914 | 90 | for (uint8_t i = 0; i<4; i++) |
SomeRandomBloke | 6:0a7760eeaba9 | 91 | networkAddr.push_back((uint8_t) *it++); |
SomeRandomBloke | 1:45cec6aea002 | 92 | |
SomeRandomBloke | 9:086351e54b57 | 93 | logInfo("Resetting Config"); |
SomeRandomBloke | 9:086351e54b57 | 94 | // reset to default config so we know what state we're in |
SomeRandomBloke | 9:086351e54b57 | 95 | dot->resetConfig(); |
SomeRandomBloke | 1:45cec6aea002 | 96 | |
SomeRandomBloke | 5:48eb9245a914 | 97 | // Set byte order - AEP less than 1.0.30 |
SomeRandomBloke | 8:8070e9d660e4 | 98 | // dot->setJoinByteOrder(mDot::LSB); |
SomeRandomBloke | 8:8070e9d660e4 | 99 | dot->setJoinByteOrder(mDot::MSB); // This is default for > 1.0.30 Conduit |
SomeRandomBloke | 0:5a0b43f3b143 | 100 | |
SomeRandomBloke | 5:48eb9245a914 | 101 | // Set Spreading Factor, higher is lower data rate, smaller packets but longer range |
SomeRandomBloke | 5:48eb9245a914 | 102 | // Lower is higher data rate, larger packets and shorter range. |
SomeRandomBloke | 5:48eb9245a914 | 103 | logInfo("Set SF"); |
SomeRandomBloke | 8:8070e9d660e4 | 104 | if((ret = dot->setTxDataRate( LORA_SF )) != mDot::MDOT_OK) { |
SomeRandomBloke | 5:48eb9245a914 | 105 | logError("Failed to set SF %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); |
SomeRandomBloke | 5:48eb9245a914 | 106 | } |
SomeRandomBloke | 5:48eb9245a914 | 107 | |
SomeRandomBloke | 5:48eb9245a914 | 108 | logInfo("Set TxPower"); |
SomeRandomBloke | 8:8070e9d660e4 | 109 | if((ret = dot->setTxPower( LORA_TXPOWER )) != mDot::MDOT_OK) { |
SomeRandomBloke | 5:48eb9245a914 | 110 | logError("Failed to set Tx Power %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); |
SomeRandomBloke | 5:48eb9245a914 | 111 | } |
SomeRandomBloke | 5:48eb9245a914 | 112 | |
SomeRandomBloke | 7:2a704d1a30e1 | 113 | logInfo("Set Public mode"); |
SomeRandomBloke | 7:2a704d1a30e1 | 114 | if((ret = dot->setPublicNetwork(true)) != mDot::MDOT_OK) { |
SomeRandomBloke | 7:2a704d1a30e1 | 115 | logError("failed to set Public Mode %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); |
SomeRandomBloke | 7:2a704d1a30e1 | 116 | } |
SomeRandomBloke | 7:2a704d1a30e1 | 117 | |
SomeRandomBloke | 7:2a704d1a30e1 | 118 | logInfo("Set MANUAL Join mode"); |
SomeRandomBloke | 7:2a704d1a30e1 | 119 | if((ret = dot->setJoinMode(mDot::MANUAL)) != mDot::MDOT_OK) { |
SomeRandomBloke | 7:2a704d1a30e1 | 120 | logError("Failed to set MANUAL Join Mode %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); |
SomeRandomBloke | 7:2a704d1a30e1 | 121 | } |
SomeRandomBloke | 7:2a704d1a30e1 | 122 | |
SomeRandomBloke | 5:48eb9245a914 | 123 | logInfo("Set Ack"); |
SomeRandomBloke | 5:48eb9245a914 | 124 | // 1 retries on Ack, 0 to disable |
SomeRandomBloke | 8:8070e9d660e4 | 125 | if((ret = dot->setAck( LORA_ACK)) != mDot::MDOT_OK) { |
SomeRandomBloke | 5:48eb9245a914 | 126 | logError("Failed to set Ack %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); |
SomeRandomBloke | 5:48eb9245a914 | 127 | } |
SomeRandomBloke | 3:367aa95f9771 | 128 | |
SomeRandomBloke | 1:45cec6aea002 | 129 | // Not applicable for 868MHz in EU |
SomeRandomBloke | 1:45cec6aea002 | 130 | // if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) { |
SomeRandomBloke | 1:45cec6aea002 | 131 | // initStatus = false; |
SomeRandomBloke | 0:5a0b43f3b143 | 132 | // logError(dot, "failed to set frequency sub band", ret); |
SomeRandomBloke | 1:45cec6aea002 | 133 | // } |
SomeRandomBloke | 1:45cec6aea002 | 134 | |
SomeRandomBloke | 6:0a7760eeaba9 | 135 | logInfo("Set Network Address"); |
SomeRandomBloke | 6:0a7760eeaba9 | 136 | if ((ret = dot->setNetworkAddress(networkAddr)) != mDot::MDOT_OK) { |
SomeRandomBloke | 7:2a704d1a30e1 | 137 | logError("Failed to set Network Address %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); |
SomeRandomBloke | 7:2a704d1a30e1 | 138 | } |
SomeRandomBloke | 7:2a704d1a30e1 | 139 | |
SomeRandomBloke | 7:2a704d1a30e1 | 140 | logInfo("Set Data Session Key"); |
SomeRandomBloke | 7:2a704d1a30e1 | 141 | if ((ret = dot->setDataSessionKey(nwkSKey)) != mDot::MDOT_OK) { |
SomeRandomBloke | 7:2a704d1a30e1 | 142 | logError("Failed to set Data Session Key %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); |
SomeRandomBloke | 5:48eb9245a914 | 143 | } |
SomeRandomBloke | 0:5a0b43f3b143 | 144 | |
SomeRandomBloke | 5:48eb9245a914 | 145 | logInfo("Set Network Session Key"); |
SomeRandomBloke | 5:48eb9245a914 | 146 | if ((ret = dot->setNetworkSessionKey(nwkSKey)) != mDot::MDOT_OK) { |
SomeRandomBloke | 5:48eb9245a914 | 147 | logError("Failed to set Network Session Key %d:%s", ret, mDot::getReturnCodeString(ret).c_str()); |
SomeRandomBloke | 5:48eb9245a914 | 148 | } |
SomeRandomBloke | 5:48eb9245a914 | 149 | |
SomeRandomBloke | 5:48eb9245a914 | 150 | logInfo("Saving Config"); |
SomeRandomBloke | 5:48eb9245a914 | 151 | // Save config |
SomeRandomBloke | 5:48eb9245a914 | 152 | if (! dot->saveConfig()) { |
SomeRandomBloke | 5:48eb9245a914 | 153 | logError("failed to save configuration"); |
SomeRandomBloke | 0:5a0b43f3b143 | 154 | } |
SomeRandomBloke | 5:48eb9245a914 | 155 | |
SomeRandomBloke | 5:48eb9245a914 | 156 | // Display what is set |
SomeRandomBloke | 5:48eb9245a914 | 157 | std::vector<uint8_t> tmp = dot->getNetworkSessionKey(); |
SomeRandomBloke | 5:48eb9245a914 | 158 | pc.printf("Network Session Key: "); |
SomeRandomBloke | 5:48eb9245a914 | 159 | pc.printf("%s\r\n", mts::Text::bin2hexString(tmp, " ").c_str()); |
SomeRandomBloke | 5:48eb9245a914 | 160 | |
SomeRandomBloke | 5:48eb9245a914 | 161 | tmp = dot->getDataSessionKey(); |
SomeRandomBloke | 5:48eb9245a914 | 162 | pc.printf("Data Session Key: "); |
SomeRandomBloke | 5:48eb9245a914 | 163 | pc.printf("%s\r\n", mts::Text::bin2hexString(tmp, " ").c_str()); |
SomeRandomBloke | 0:5a0b43f3b143 | 164 | |
SomeRandomBloke | 6:0a7760eeaba9 | 165 | pc.printf("Device ID "); |
SomeRandomBloke | 6:0a7760eeaba9 | 166 | std::vector<uint8_t> deviceId; |
SomeRandomBloke | 6:0a7760eeaba9 | 167 | deviceId = dot->getDeviceId(); |
SomeRandomBloke | 6:0a7760eeaba9 | 168 | for (std::vector<uint8_t>::iterator it = deviceId.begin() ; it != deviceId.end(); ++it) |
SomeRandomBloke | 5:48eb9245a914 | 169 | pc.printf("%2.2x",*it ); |
SomeRandomBloke | 6:0a7760eeaba9 | 170 | pc.printf("\r\n"); |
SomeRandomBloke | 5:48eb9245a914 | 171 | |
SomeRandomBloke | 6:0a7760eeaba9 | 172 | std::vector<uint8_t> netAddress; |
SomeRandomBloke | 9:086351e54b57 | 173 | |
SomeRandomBloke | 6:0a7760eeaba9 | 174 | pc.printf("Network Address "); |
SomeRandomBloke | 6:0a7760eeaba9 | 175 | netAddress = dot->getNetworkAddress(); |
SomeRandomBloke | 6:0a7760eeaba9 | 176 | for (std::vector<uint8_t>::iterator it = netAddress.begin() ; it != netAddress.end(); ++it) |
SomeRandomBloke | 5:48eb9245a914 | 177 | pc.printf("%2.2x",*it ); |
SomeRandomBloke | 5:48eb9245a914 | 178 | |
SomeRandomBloke | 5:48eb9245a914 | 179 | pc.printf("\r\n"); |
SomeRandomBloke | 5:48eb9245a914 | 180 | |
SomeRandomBloke | 5:48eb9245a914 | 181 | // Display LoRa parameters |
SomeRandomBloke | 5:48eb9245a914 | 182 | // Display label and values in different colours, show pretty values not numeric values where applicable |
SomeRandomBloke | 5:48eb9245a914 | 183 | pc.printf("Public Network: %s\r\n", (char*)(dot->getPublicNetwork() ? "Yes" : "No") ); |
SomeRandomBloke | 5:48eb9245a914 | 184 | pc.printf("Frequency: %s\r\n", (char*)mDot::FrequencyBandStr(dot->getFrequencyBand()).c_str() ); |
SomeRandomBloke | 5:48eb9245a914 | 185 | pc.printf("Sub Band: %s\r\n", (char*)mDot::FrequencySubBandStr(dot->getFrequencySubBand()).c_str() ); |
SomeRandomBloke | 5:48eb9245a914 | 186 | pc.printf("Join Mode: %s\r\n", (char*)mDot::JoinModeStr(dot->getJoinMode()).c_str() ); |
SomeRandomBloke | 6:0a7760eeaba9 | 187 | pc.printf("Join Retries: %d\r\n", dot->getJoinRetries() ); |
SomeRandomBloke | 6:0a7760eeaba9 | 188 | pc.printf("Join Byte Order: %s\r\n", (char*)(dot->getJoinByteOrder() == 0 ? "LSB" : "MSB") ); |
SomeRandomBloke | 5:48eb9245a914 | 189 | pc.printf("Link Check Count: %d\r\n", dot->getLinkCheckCount() ); |
SomeRandomBloke | 7:2a704d1a30e1 | 190 | pc.printf("Link Check Thold: %d\r\n", dot->getLinkCheckThreshold() ); |
SomeRandomBloke | 5:48eb9245a914 | 191 | pc.printf("Tx Data Rate: %s\r\n", (char*)mDot::DataRateStr(dot->getTxDataRate()).c_str() ); |
SomeRandomBloke | 5:48eb9245a914 | 192 | pc.printf("Tx Power: %d\r\n", dot->getTxPower() ); |
SomeRandomBloke | 6:0a7760eeaba9 | 193 | pc.printf("TxWait: %s, ", (dot->getTxWait() ? "Y" : "N" )); |
SomeRandomBloke | 5:48eb9245a914 | 194 | pc.printf("CRC: %s, ", (dot->getCrc() ? "Y" : "N") ); |
SomeRandomBloke | 5:48eb9245a914 | 195 | pc.printf("Ack: %s\r\n", (dot->getAck() ? "Y" : "N") ); |
SomeRandomBloke | 5:48eb9245a914 | 196 | |
SomeRandomBloke | 9:086351e54b57 | 197 | logInfo("Joining Network"); |
SomeRandomBloke | 6:0a7760eeaba9 | 198 | |
SomeRandomBloke | 9:086351e54b57 | 199 | while ((ret = dot->joinNetwork()) != mDot::MDOT_OK) { |
SomeRandomBloke | 9:086351e54b57 | 200 | logError("failed to join network [%d][%s]", ret, mDot::getReturnCodeString(ret).c_str()); |
SomeRandomBloke | 9:086351e54b57 | 201 | wait_ms(dot->getNextTxMs() + 1); |
SomeRandomBloke | 9:086351e54b57 | 202 | } |
SomeRandomBloke | 6:0a7760eeaba9 | 203 | |
SomeRandomBloke | 9:086351e54b57 | 204 | logInfo("Joined Network"); |
SomeRandomBloke | 6:0a7760eeaba9 | 205 | |
SomeRandomBloke | 9:086351e54b57 | 206 | // Set the Temperature sesnor resolution, 9 bits is enough and makes it faster to provide a reading. |
SomeRandomBloke | 0:5a0b43f3b143 | 207 | probe.setResolution(9); |
SomeRandomBloke | 0:5a0b43f3b143 | 208 | |
SomeRandomBloke | 0:5a0b43f3b143 | 209 | char dataBuf[50]; |
SomeRandomBloke | 0:5a0b43f3b143 | 210 | while( 1 ) { |
SomeRandomBloke | 9:086351e54b57 | 211 | //Start temperature conversion, wait until ready |
SomeRandomBloke | 9:086351e54b57 | 212 | probe.convertTemperature(true, DS1820::all_devices); |
SomeRandomBloke | 7:2a704d1a30e1 | 213 | // Output data as JSON e.g. {"t":21.3} |
SomeRandomBloke | 0:5a0b43f3b143 | 214 | temperature = probe.temperature(); |
SomeRandomBloke | 7:2a704d1a30e1 | 215 | sprintf(dataBuf, "{\"t\":%3.1f}", temperature ); |
SomeRandomBloke | 0:5a0b43f3b143 | 216 | send_data.clear(); |
SomeRandomBloke | 0:5a0b43f3b143 | 217 | // probably not the most efficent way to do this |
SomeRandomBloke | 0:5a0b43f3b143 | 218 | for( int i=0; i< strlen(dataBuf); i++ ) |
SomeRandomBloke | 0:5a0b43f3b143 | 219 | send_data.push_back( dataBuf[i] ); |
SomeRandomBloke | 0:5a0b43f3b143 | 220 | |
SomeRandomBloke | 0:5a0b43f3b143 | 221 | if ((ret = dot->send(send_data)) != mDot::MDOT_OK) { |
SomeRandomBloke | 0:5a0b43f3b143 | 222 | logError("failed to send: [%d][%s]", ret, mDot::getReturnCodeString(ret).c_str()); |
SomeRandomBloke | 0:5a0b43f3b143 | 223 | } else { |
SomeRandomBloke | 0:5a0b43f3b143 | 224 | logInfo("send data: %s", Text::bin2hexString(send_data).c_str()); |
SomeRandomBloke | 0:5a0b43f3b143 | 225 | } |
SomeRandomBloke | 0:5a0b43f3b143 | 226 | |
SomeRandomBloke | 8:8070e9d660e4 | 227 | // Should sleep here and wakeup after a set 10 minute interval. |
SomeRandomBloke | 8:8070e9d660e4 | 228 | uint32_t sleep_time = MAX((dot->getNextTxMs() / 1000), 600); |
SomeRandomBloke | 2:9db840d12557 | 229 | logInfo("going to sleep for %d seconds", sleep_time); |
SomeRandomBloke | 0:5a0b43f3b143 | 230 | |
SomeRandomBloke | 1:45cec6aea002 | 231 | // go to sleep and wake up automatically sleep_time seconds later |
SomeRandomBloke | 8:8070e9d660e4 | 232 | dot->sleep(sleep_time, mDot::RTC_ALARM); |
SomeRandomBloke | 0:5a0b43f3b143 | 233 | } |
SomeRandomBloke | 2:9db840d12557 | 234 | |
SomeRandomBloke | 0:5a0b43f3b143 | 235 | return 0; |
SomeRandomBloke | 0:5a0b43f3b143 | 236 | } |