wireless sensor / libmDot

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Fork of libmDot by MultiTech

README.txt@9:ebf682e616d0, 2015-09-10 (annotated)

Committer:
Mike Fiore
Date:
Thu Sep 10 13:16:42 2015 -0500
Revision:
9:ebf682e616d0
Parent:
3:5e805b567124 
update README, move files into new directory structure

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Mike Fiore 1:9f30fbe9e9c1 1 ---------------------------------------
Mike Fiore 1:9f30fbe9e9c1 2 Getting Started with the mDot Library
Mike Fiore 1:9f30fbe9e9c1 3 ---------------------------------------
Mike Fiore 1:9f30fbe9e9c1 4
Mike Fiore 1:9f30fbe9e9c1 5 This README should get you started using the mDot library with your MultiTech mDot.
Mike Fiore 1:9f30fbe9e9c1 6
Mike Fiore 1:9f30fbe9e9c1 7 License information can be found in the accompanying LICENSE file.
Mike Fiore 1:9f30fbe9e9c1 8
Mike Fiore 9:ebf682e616d0 9 The mDot header has documentation for all the public functions that will be useful to consumers of the library.
Mike Fiore 1:9f30fbe9e9c1 10
Mike Fiore 9:ebf682e616d0 11 The following source code provides an example application which configures the mDot, connects to a MultiTech Conduit gateway with matching configuration, and sends data packets to the gateway.
Mike Fiore 2:6385bf37bfe7 12
Mike Fiore 1:9f30fbe9e9c1 13 /**************
Mike Fiore 1:9f30fbe9e9c1 14 SAMPLE CODE
Mike Fiore 1:9f30fbe9e9c1 15 **************/
Mike Fiore 1:9f30fbe9e9c1 16
Mike Fiore 1:9f30fbe9e9c1 17 #include "mbed.h"
Mike Fiore 1:9f30fbe9e9c1 18 #include "mDot.h"
Mike Fiore 1:9f30fbe9e9c1 19 #include <string>
Mike Fiore 1:9f30fbe9e9c1 20 #include <vector>
Mike Fiore 1:9f30fbe9e9c1 21
Mike Fiore 1:9f30fbe9e9c1 22 // these options must match the settings on your Conduit in
Mike Fiore 1:9f30fbe9e9c1 23 // /var/config/lora/lora-network-server.conf
Mike Fiore 1:9f30fbe9e9c1 24 static std::string config_network_name = "my_lora_network";
Mike Fiore 1:9f30fbe9e9c1 25 static std::string config_network_pass = "my_network_password";
Mike Fiore 1:9f30fbe9e9c1 26 static uint8_t config_frequency_sub_band = 1;
Mike Fiore 1:9f30fbe9e9c1 27
Mike Fiore 1:9f30fbe9e9c1 28 void log_error(mDot* dot, const char* msg, int32_t retval);
Mike Fiore 1:9f30fbe9e9c1 29
Mike Fiore 1:9f30fbe9e9c1 30 int main() {
Mike Fiore 1:9f30fbe9e9c1 31 int32_t ret;
Mike Fiore 1:9f30fbe9e9c1 32 mDot* dot;
Mike Fiore 1:9f30fbe9e9c1 33 std::vector<uint8_t> data;
Mike Fiore 1:9f30fbe9e9c1 34 std::string data_str = "hello world!";
Mike Fiore 1:9f30fbe9e9c1 35
Mike Fiore 1:9f30fbe9e9c1 36 // get a mDot handle
Mike Fiore 1:9f30fbe9e9c1 37 dot = mDot::getInstance();
Mike Fiore 1:9f30fbe9e9c1 38
Mike Fiore 1:9f30fbe9e9c1 39 // reset to default config so we know what state we're in
Mike Fiore 1:9f30fbe9e9c1 40 dot->resetConfig();
Mike Fiore 1:9f30fbe9e9c1 41
Mike Fiore 1:9f30fbe9e9c1 42 // print library version information
Mike Fiore 1:9f30fbe9e9c1 43 printf("version: %s\r\n", dot->getId().c_str());
Mike Fiore 1:9f30fbe9e9c1 44
Mike Fiore 1:9f30fbe9e9c1 45 // set up the mDot with our network information
Mike Fiore 1:9f30fbe9e9c1 46 printf("setting frequency sub band\r\n");
Mike Fiore 1:9f30fbe9e9c1 47 if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) {
Mike Fiore 1:9f30fbe9e9c1 48 log_error(dot, "failed to set frequency sub band", ret);
Mike Fiore 1:9f30fbe9e9c1 49 }
Mike Fiore 1:9f30fbe9e9c1 50 printf("setting network name\r\n");
Mike Fiore 1:9f30fbe9e9c1 51 if ((ret = dot->setNetworkName(config_network_name)) != mDot::MDOT_OK) {
Mike Fiore 1:9f30fbe9e9c1 52 log_error(dot, "failed to set network name", ret);
Mike Fiore 1:9f30fbe9e9c1 53 }
Mike Fiore 1:9f30fbe9e9c1 54 printf("setting network password\r\n");
Mike Fiore 1:9f30fbe9e9c1 55 if ((ret = dot->setNetworkPassphrase(config_network_pass)) != mDot::MDOT_OK) {
Mike Fiore 1:9f30fbe9e9c1 56 log_error(dot, "failed to set network password", ret);
Mike Fiore 1:9f30fbe9e9c1 57 }
Mike Fiore 1:9f30fbe9e9c1 58
Mike Fiore 1:9f30fbe9e9c1 59 // attempt to join the network
Mike Fiore 1:9f30fbe9e9c1 60 printf("joining network\r\n");
Mike Fiore 3:5e805b567124 61 while ((ret = dot->joinNetwork()) != mDot::MDOT_OK) {
Mike Fiore 1:9f30fbe9e9c1 62 log_error(dot, "failed to join network", ret);
Mike Fiore 3:5e805b567124 63 wait(2);
Mike Fiore 1:9f30fbe9e9c1 64 }
Mike Fiore 1:9f30fbe9e9c1 65
Mike Fiore 1:9f30fbe9e9c1 66 // format data for sending to the gateway
Mike Fiore 1:9f30fbe9e9c1 67 for (std::string::iterator it = data_str.begin(); it != data_str.end(); it++)
Mike Fiore 1:9f30fbe9e9c1 68 data.push_back((uint8_t) *it);
Mike Fiore 1:9f30fbe9e9c1 69
Mike Fiore 1:9f30fbe9e9c1 70 while (true) {
Mike Fiore 1:9f30fbe9e9c1 71 // send the data
Mike Fiore 1:9f30fbe9e9c1 72 // ACKs are enabled by default, so we're expecting to get one back
Mike Fiore 1:9f30fbe9e9c1 73 if ((ret = dot->send(data)) != mDot::MDOT_OK) {
Mike Fiore 1:9f30fbe9e9c1 74 log_error(dot, "failed to send", ret);
Mike Fiore 1:9f30fbe9e9c1 75 } else {
Mike Fiore 1:9f30fbe9e9c1 76 printf("successfully sent data to gateway\r\n");
Mike Fiore 1:9f30fbe9e9c1 77 }
Mike Fiore 1:9f30fbe9e9c1 78
Mike Fiore 1:9f30fbe9e9c1 79 wait(5);
Mike Fiore 1:9f30fbe9e9c1 80 }
Mike Fiore 1:9f30fbe9e9c1 81
Mike Fiore 1:9f30fbe9e9c1 82 return 0;
Mike Fiore 1:9f30fbe9e9c1 83 }
Mike Fiore 1:9f30fbe9e9c1 84
Mike Fiore 1:9f30fbe9e9c1 85 void log_error(mDot* dot, const char* msg, int32_t retval) {
Mike Fiore 1:9f30fbe9e9c1 86 printf("%s - %ld:%s, %s\r\n", msg, retval, mDot::getReturnCodeString(retval).c_str(), dot->getLastError().c_str());
Mike Fiore 1:9f30fbe9e9c1 87 }