The Things Network / Mbed 2 deprecated mDot_ABP

mDot ABP base

Dependencies:   libmDot mbed-rtos mbed

Fork of mDot_LoRa_Connect_Example_ABPA by MultiTech

main.cpp@8:d2c85894f26c, 2016-06-16 (annotated)

Committer:
ludot
Date:
Thu Jun 16 21:40:59 2016 +0000
Revision:
8:d2c85894f26c
Parent:
7:978cdd1cede8 
modified sketch

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>
mfiore 0:09250cd371d2 7
ludot 8:d2c85894f26c 8 static uint8_t devAddr[] = { <insert DevAddr> }; //for example: { 0x44, 0x08, 0xCC, 0x9A };
ludot 8:d2c85894f26c 9 static uint8_t nwkSKey[] = { <insert nwkSKey> }; //for example: { 0x99, 0xC8, 0xA0, 0x4C, 0x50, 0x25, 0x94, 0xD2, 0xEB, 0xFD, 0xD9, 0x37, 0x56, 0x3C, 0x83, 0x32 };
ludot 8:d2c85894f26c 10 static uint8_t appSKey[] = { <insert appSKey> }; //for example: { 0x07, 0xA5, 0x9B, 0xAD, 0x11, 0x0B, 0x94, 0x6E, 0xEE, 0xE5, 0xF0, 0x87, 0xD0, 0x10, 0x35, 0x07 };
ludot 8:d2c85894f26c 11
ludot 7:978cdd1cede8 12 static uint8_t config_frequency_sub_band = 7;
mfiore 0:09250cd371d2 13
ludot 8:d2c85894f26c 14 mDot* dot;
ludot 8:d2c85894f26c 15
ludot 8:d2c85894f26c 16 void setupNetwork();
ludot 8:d2c85894f26c 17
mfiore 0:09250cd371d2 18 int main() {
ludot 8:d2c85894f26c 19
ludot 8:d2c85894f26c 20 Serial pc(USBTX, USBRX);
ludot 8:d2c85894f26c 21 // Set up the network
ludot 8:d2c85894f26c 22 setupNetwork();
ludot 8:d2c85894f26c 23
ludot 8:d2c85894f26c 24 // Message you want to send
ludot 8:d2c85894f26c 25 std::string data_str = "Hello!";
ludot 8:d2c85894f26c 26
ludot 8:d2c85894f26c 27 // Copy the message in an array of bytes
ludot 8:d2c85894f26c 28 std::vector<uint8_t> data;
ludot 8:d2c85894f26c 29 for (std::string::iterator it = data_str.begin(); it != data_str.end(); it++)
ludot 8:d2c85894f26c 30 data.push_back((uint8_t) *it);
ludot 8:d2c85894f26c 31
ludot 8:d2c85894f26c 32 // Start the loop
mfiore 0:09250cd371d2 33 int32_t ret;
ludot 8:d2c85894f26c 34 while (true) {
ludot 8:d2c85894f26c 35 // Send the data
ludot 8:d2c85894f26c 36 if ((ret = dot->send(data)) != mDot::MDOT_OK) {
ludot 8:d2c85894f26c 37 // Oops, there was an error, check the debug screen
ludot 8:d2c85894f26c 38 logError("Failed to send", ret, mDot::getReturnCodeString(ret).c_str());
ludot 8:d2c85894f26c 39 //pc.printf("Failed to send");
ludot 8:d2c85894f26c 40 } else {
ludot 8:d2c85894f26c 41 // Sent the data
ludot 8:d2c85894f26c 42 logInfo("Successfully sent data");
ludot 8:d2c85894f26c 43 //pc.printf("Successfully sent data");
ludot 8:d2c85894f26c 44 }
mfiore 2:6e2c378339d9 45
ludot 8:d2c85894f26c 46 // Wait 5 seconds
ludot 8:d2c85894f26c 47 osDelay(std::max((uint32_t)1000, (uint32_t)dot->getNextTxMs()));
ludot 8:d2c85894f26c 48 }
ludot 8:d2c85894f26c 49
ludot 8:d2c85894f26c 50 return 0;
ludot 8:d2c85894f26c 51 }
ludot 8:d2c85894f26c 52
ludot 8:d2c85894f26c 53 void setupNetwork() {
ludot 8:d2c85894f26c 54
ludot 8:d2c85894f26c 55 //Serial pc(USBTX, USBRX);
ludot 8:d2c85894f26c 56
ludot 8:d2c85894f26c 57 int32_t ret;
ludot 8:d2c85894f26c 58
mfiore 0:09250cd371d2 59 // get a mDot handle
mfiore 0:09250cd371d2 60 dot = mDot::getInstance();
mfiore 2:6e2c378339d9 61
mfiore 2:6e2c378339d9 62 // print library version information
ludot 8:d2c85894f26c 63 logInfo("Version: %s", dot->getId().c_str());
mfiore 0:09250cd371d2 64
mfiore 0:09250cd371d2 65 // reset to default config so we know what state we're in
mfiore 0:09250cd371d2 66 dot->resetConfig();
mfiore 0:09250cd371d2 67
mfiore 4:36e214ebfa56 68 dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
ludot 8:d2c85894f26c 69
ludot 8:d2c85894f26c 70 //joinmode: [MANUAL = ABP]/[OTA]/[AUTO_OTA]
ludot 8:d2c85894f26c 71 dot->setJoinMode(mDot::MANUAL);
ludot 8:d2c85894f26c 72
mfiore 2:6e2c378339d9 73 // set up the mDot with our network information: frequency sub band, network name, and network password
mfiore 2:6e2c378339d9 74 // these can all be saved in NVM so they don't need to be set every time - see mDot::saveConfig()
mfiore 4:36e214ebfa56 75
mfiore 4:36e214ebfa56 76 // frequency sub band is only applicable in the 915 (US) frequency band
ludot 8:d2c85894f26c 77 logInfo("Setting frequency sub band");
mfiore 0:09250cd371d2 78 if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) {
ludot 8:d2c85894f26c 79 logError("Failed to set frequency sub band %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 2:6e2c378339d9 80 }
mfiore 4:36e214ebfa56 81
jreiss 5:6b988a804fcb 82 std::vector<uint8_t> temp;
jreiss 5:6b988a804fcb 83
ludot 8:d2c85894f26c 84
ludot 8:d2c85894f26c 85 if ((ret = dot->setPublicNetwork(true)) != mDot::MDOT_OK) {
ludot 8:d2c85894f26c 86 logError("Failed to enable public network %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
jreiss 5:6b988a804fcb 87 }
jreiss 5:6b988a804fcb 88
ludot 8:d2c85894f26c 89
ludot 8:d2c85894f26c 90 for (int i = 0; i < 4; i++) {
ludot 8:d2c85894f26c 91 temp.push_back(devAddr[i]);
ludot 8:d2c85894f26c 92 }
ludot 8:d2c85894f26c 93
ludot 8:d2c85894f26c 94 logInfo("setting Device Address");
jreiss 5:6b988a804fcb 95 if ((ret = dot->setNetworkAddress(temp)) != mDot::MDOT_OK) {
mfiore 2:6e2c378339d9 96 logError("failed to set network name %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 0:09250cd371d2 97 }
mfiore 4:36e214ebfa56 98
jreiss 5:6b988a804fcb 99 temp.clear();
jreiss 5:6b988a804fcb 100 for (int i = 0; i < 16; i++) {
ludot 8:d2c85894f26c 101 temp.push_back(nwkSKey[i]);
jreiss 5:6b988a804fcb 102 }
jreiss 5:6b988a804fcb 103
ludot 8:d2c85894f26c 104 logInfo("setting Network Session Key ");
jreiss 5:6b988a804fcb 105 if ((ret = dot->setNetworkSessionKey(temp)) != mDot::MDOT_OK) {
jreiss 5:6b988a804fcb 106 logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
jreiss 5:6b988a804fcb 107 }
jreiss 5:6b988a804fcb 108
jreiss 5:6b988a804fcb 109 temp.clear();
jreiss 5:6b988a804fcb 110 for (int i = 0; i < 16; i++) {
ludot 8:d2c85894f26c 111 temp.push_back(appSKey[i]);
jreiss 5:6b988a804fcb 112 }
jreiss 5:6b988a804fcb 113
ludot 8:d2c85894f26c 114 logInfo("setting App Session Key");
jreiss 5:6b988a804fcb 115 if ((ret = dot->setDataSessionKey(temp)) != mDot::MDOT_OK) {
mfiore 2:6e2c378339d9 116 logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
ludot 8:d2c85894f26c 117 }
ludot 8:d2c85894f26c 118
mfiore 4:36e214ebfa56 119 // a higher spreading factor allows for longer range but lower throughput
mfiore 4:36e214ebfa56 120 // in the 915 (US) frequency band, spreading factors 7 - 10 are available
mfiore 4:36e214ebfa56 121 // in the 868 (EU) frequency band, spreading factors 7 - 12 are available
ludot 8:d2c85894f26c 122 logInfo("Setting TX spreading factor");
ludot 8:d2c85894f26c 123 if ((ret = dot->setTxDataRate(mDot::SF_8)) != mDot::MDOT_OK) {
ludot 8:d2c85894f26c 124 logError("Failed to set TX datarate %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 4:36e214ebfa56 125 }
mfiore 4:36e214ebfa56 126
mfiore 4:36e214ebfa56 127 // request receive confirmation of packets from the gateway
ludot 8:d2c85894f26c 128 logInfo("Disabling ACKs");
ludot 8:d2c85894f26c 129 if ((ret = dot->setAck(0)) != mDot::MDOT_OK) {
ludot 8:d2c85894f26c 130 logError("Failed to enable ACKs %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
mfiore 4:36e214ebfa56 131 }
mfiore 4:36e214ebfa56 132
mfiore 4:36e214ebfa56 133 // save this configuration to the mDot's NVM
ludot 8:d2c85894f26c 134 logInfo("Saving config");
mfiore 2:6e2c378339d9 135 if (! dot->saveConfig()) {
ludot 8:d2c85894f26c 136 logError("Failed to save configuration");
mfiore 0:09250cd371d2 137 }
ludot 8:d2c85894f26c 138 }