Jason Reiss / Mbed 2 deprecated MTDOT-BOX-EVB-Factory-Firmware-LIB-108

Updated to libmDot 1.0.8-1

Dependencies:   DOGS102 GpsParser ISL29011 MMA845x MPL3115A2 MTS-Serial NCP5623B libmDot mbed-rtos mbed

Fork of MTDOT-BOX-EVB-Factory-Firmware by MultiTech

LoRaHandler/LoRaHandler.cpp@6:ab581c4260e7, 2016-07-13 (annotated)

Committer:
jreiss
Date:
Wed Jul 13 19:14:04 2016 +0000
Revision:
6:ab581c4260e7
Parent:
1:71125aa00e33 
Use DR enum values instead of SF values

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Mike Fiore 1:71125aa00e33 1 /* Copyright (c) <2016> <MultiTech Systems>, MIT License
Mike Fiore 1:71125aa00e33 2 *
Mike Fiore 1:71125aa00e33 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
Mike Fiore 1:71125aa00e33 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
Mike Fiore 1:71125aa00e33 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
Mike Fiore 1:71125aa00e33 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
Mike Fiore 1:71125aa00e33 7 * furnished to do so, subject to the following conditions:
Mike Fiore 1:71125aa00e33 8 *
Mike Fiore 1:71125aa00e33 9 * The above copyright notice and this permission notice shall be included in all copies or
Mike Fiore 1:71125aa00e33 10 * substantial portions of the Software.
Mike Fiore 1:71125aa00e33 11 *
Mike Fiore 1:71125aa00e33 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
Mike Fiore 1:71125aa00e33 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Mike Fiore 1:71125aa00e33 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
Mike Fiore 1:71125aa00e33 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Mike Fiore 1:71125aa00e33 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Mike Fiore 1:71125aa00e33 17 */
Mike Fiore 1:71125aa00e33 18
Mike Fiore 1:71125aa00e33 19 #include "LoRaHandler.h"
Mike Fiore 1:71125aa00e33 20
Mike Fiore 1:71125aa00e33 21 #define signal (int32_t)0xA0
Mike Fiore 1:71125aa00e33 22
Mike Fiore 1:71125aa00e33 23 typedef enum {
Mike Fiore 1:71125aa00e33 24 l_none = 0,
Mike Fiore 1:71125aa00e33 25 l_link_check,
Mike Fiore 1:71125aa00e33 26 l_send,
Mike Fiore 1:71125aa00e33 27 l_join
Mike Fiore 1:71125aa00e33 28 } InternalLoRa;
Mike Fiore 1:71125aa00e33 29
Mike Fiore 1:71125aa00e33 30 uint8_t cmd = l_none;
Mike Fiore 1:71125aa00e33 31 std::vector<uint8_t> send_data;
Mike Fiore 1:71125aa00e33 32
Mike Fiore 1:71125aa00e33 33 void l_worker(void const* argument) {
Mike Fiore 1:71125aa00e33 34 LoRaHandler* l = (LoRaHandler*)argument;
Mike Fiore 1:71125aa00e33 35 osEvent e;
Mike Fiore 1:71125aa00e33 36
Mike Fiore 1:71125aa00e33 37 l->_dot = mDot::getInstance();
Mike Fiore 1:71125aa00e33 38 int32_t ret;
Mike Fiore 1:71125aa00e33 39 mDot::link_check lc;
Mike Fiore 1:71125aa00e33 40 mDot::rssi_stats rs;
Mike Fiore 1:71125aa00e33 41 mDot::snr_stats ss;
Mike Fiore 1:71125aa00e33 42
Mike Fiore 1:71125aa00e33 43 while (true) {
Mike Fiore 1:71125aa00e33 44 e = Thread::signal_wait(signal);
Mike Fiore 1:71125aa00e33 45 if (e.status == osEventSignal) {
Mike Fiore 1:71125aa00e33 46 l->_status = LoRaHandler::busy;
Mike Fiore 1:71125aa00e33 47 l->_tick.attach(l, &LoRaHandler::blinker, 0.05);
Mike Fiore 1:71125aa00e33 48 switch (cmd) {
Mike Fiore 1:71125aa00e33 49 case l_link_check:
Mike Fiore 1:71125aa00e33 50 l->_mutex.lock();
Mike Fiore 1:71125aa00e33 51 lc = l->_dot->networkLinkCheck();
Mike Fiore 1:71125aa00e33 52 l->_mutex.unlock();
Mike Fiore 1:71125aa00e33 53 if (lc.status) {
Mike Fiore 1:71125aa00e33 54 l->_link.up = lc;
Mike Fiore 1:71125aa00e33 55 l->_mutex.lock();
Mike Fiore 1:71125aa00e33 56 rs = l->_dot->getRssiStats();
Mike Fiore 1:71125aa00e33 57 ss = l->_dot->getSnrStats();
Mike Fiore 1:71125aa00e33 58 l->_mutex.unlock();
Mike Fiore 1:71125aa00e33 59 l->_link.down.rssi = rs.last;
Mike Fiore 1:71125aa00e33 60 l->_link.down.snr = ss.last;
Mike Fiore 1:71125aa00e33 61 l->_status = LoRaHandler::link_check_success;
Mike Fiore 1:71125aa00e33 62 } else {
Mike Fiore 1:71125aa00e33 63 l->_status = LoRaHandler::link_check_failure;
Mike Fiore 1:71125aa00e33 64 }
Mike Fiore 1:71125aa00e33 65 osSignalSet(l->_main, loraSignal);
Mike Fiore 1:71125aa00e33 66 l->_tick.detach();
Mike Fiore 1:71125aa00e33 67 l->_activity_led = LoRaHandler::green;
Mike Fiore 1:71125aa00e33 68 break;
Mike Fiore 1:71125aa00e33 69
Mike Fiore 1:71125aa00e33 70 case l_send:
Mike Fiore 1:71125aa00e33 71 l->_mutex.lock();
Mike Fiore 1:71125aa00e33 72 ret = l->_dot->send(send_data);
Mike Fiore 1:71125aa00e33 73 l->_mutex.unlock();
Mike Fiore 1:71125aa00e33 74 if (ret == mDot::MDOT_OK)
Mike Fiore 1:71125aa00e33 75 l->_status = LoRaHandler::send_success;
Mike Fiore 1:71125aa00e33 76 else
Mike Fiore 1:71125aa00e33 77 l->_status = LoRaHandler::send_failure;
Mike Fiore 1:71125aa00e33 78 osSignalSet(l->_main, loraSignal);
Mike Fiore 1:71125aa00e33 79 l->_tick.detach();
Mike Fiore 1:71125aa00e33 80 l->_activity_led = LoRaHandler::green;
Mike Fiore 1:71125aa00e33 81 break;
Mike Fiore 1:71125aa00e33 82
Mike Fiore 1:71125aa00e33 83 case l_join:
Mike Fiore 1:71125aa00e33 84 l->_mutex.lock();
Mike Fiore 1:71125aa00e33 85 ret = l->_dot->joinNetworkOnce();
Mike Fiore 1:71125aa00e33 86 l->_join_attempts++;
Mike Fiore 1:71125aa00e33 87 l->_mutex.unlock();
Mike Fiore 1:71125aa00e33 88 if (ret == mDot::MDOT_OK) {
Mike Fiore 1:71125aa00e33 89 l->_status = LoRaHandler::join_success;
Mike Fiore 1:71125aa00e33 90 } else {
Mike Fiore 1:71125aa00e33 91 l->_status = LoRaHandler::join_failure;
Mike Fiore 1:71125aa00e33 92 }
Mike Fiore 1:71125aa00e33 93 osSignalSet(l->_main, loraSignal);
Mike Fiore 1:71125aa00e33 94 l->_tick.detach();
Mike Fiore 1:71125aa00e33 95 l->_activity_led = LoRaHandler::green;
Mike Fiore 1:71125aa00e33 96 break;
Mike Fiore 1:71125aa00e33 97
Mike Fiore 1:71125aa00e33 98 default:
Mike Fiore 1:71125aa00e33 99 l->_status = LoRaHandler::none;
Mike Fiore 1:71125aa00e33 100 break;
Mike Fiore 1:71125aa00e33 101 }
Mike Fiore 1:71125aa00e33 102 }
Mike Fiore 1:71125aa00e33 103 }
Mike Fiore 1:71125aa00e33 104 }
Mike Fiore 1:71125aa00e33 105
Mike Fiore 1:71125aa00e33 106 LoRaHandler::LoRaHandler(osThreadId main)
Mike Fiore 1:71125aa00e33 107 : _main(main),
Mike Fiore 1:71125aa00e33 108 _thread(l_worker, (void*)this),
Mike Fiore 1:71125aa00e33 109 _status(none),
Mike Fiore 1:71125aa00e33 110 _join_attempts(1),
Mike Fiore 1:71125aa00e33 111 _activity_led(XBEE_DIO1, PIN_OUTPUT, PullNone, red)
Mike Fiore 1:71125aa00e33 112 {
Mike Fiore 1:71125aa00e33 113 _link.status = false;
Mike Fiore 1:71125aa00e33 114 _activity_led = red;
Mike Fiore 1:71125aa00e33 115 }
Mike Fiore 1:71125aa00e33 116
Mike Fiore 1:71125aa00e33 117 bool LoRaHandler::linkCheck() {
Mike Fiore 1:71125aa00e33 118 return action(l_link_check);
Mike Fiore 1:71125aa00e33 119 }
Mike Fiore 1:71125aa00e33 120
Mike Fiore 1:71125aa00e33 121 bool LoRaHandler::send(std::vector<uint8_t> data) {
Mike Fiore 1:71125aa00e33 122 send_data = data;
Mike Fiore 1:71125aa00e33 123 return action(l_send);
Mike Fiore 1:71125aa00e33 124 }
Mike Fiore 1:71125aa00e33 125
Mike Fiore 1:71125aa00e33 126 bool LoRaHandler::join() {
Mike Fiore 1:71125aa00e33 127 return action(l_join);
Mike Fiore 1:71125aa00e33 128 }
Mike Fiore 1:71125aa00e33 129
Mike Fiore 1:71125aa00e33 130 bool LoRaHandler::action(uint8_t c) {
Mike Fiore 1:71125aa00e33 131 if (_status != busy) {
Mike Fiore 1:71125aa00e33 132 cmd = c;
Mike Fiore 1:71125aa00e33 133 _thread.signal_set(signal);
Mike Fiore 1:71125aa00e33 134 _thread.signal_clr(signal);
Mike Fiore 1:71125aa00e33 135 return true;
Mike Fiore 1:71125aa00e33 136 }
Mike Fiore 1:71125aa00e33 137
Mike Fiore 1:71125aa00e33 138 return false;
Mike Fiore 1:71125aa00e33 139 }
Mike Fiore 1:71125aa00e33 140
Mike Fiore 1:71125aa00e33 141 LoRaHandler::LoRaStatus LoRaHandler::getStatus() {
Mike Fiore 1:71125aa00e33 142 LoRaStatus status;
Mike Fiore 1:71125aa00e33 143 _mutex.lock();
Mike Fiore 1:71125aa00e33 144 status = _status;
Mike Fiore 1:71125aa00e33 145 _mutex.unlock();
Mike Fiore 1:71125aa00e33 146
Mike Fiore 1:71125aa00e33 147 return status;
Mike Fiore 1:71125aa00e33 148 }
Mike Fiore 1:71125aa00e33 149
Mike Fiore 1:71125aa00e33 150 LoRaHandler::LoRaLink LoRaHandler::getLinkCheckResults() {
Mike Fiore 1:71125aa00e33 151 LoRaLink link;
Mike Fiore 1:71125aa00e33 152 _mutex.lock();
Mike Fiore 1:71125aa00e33 153 link = _link;
Mike Fiore 1:71125aa00e33 154 _mutex.unlock();
Mike Fiore 1:71125aa00e33 155
Mike Fiore 1:71125aa00e33 156 return link;
Mike Fiore 1:71125aa00e33 157 }
Mike Fiore 1:71125aa00e33 158
Mike Fiore 1:71125aa00e33 159 uint32_t LoRaHandler::getJoinAttempts() {
Mike Fiore 1:71125aa00e33 160 uint32_t val;
Mike Fiore 1:71125aa00e33 161
Mike Fiore 1:71125aa00e33 162 _mutex.lock();
Mike Fiore 1:71125aa00e33 163 val = _join_attempts;
Mike Fiore 1:71125aa00e33 164 _mutex.unlock();
Mike Fiore 1:71125aa00e33 165
Mike Fiore 1:71125aa00e33 166 return val;
Mike Fiore 1:71125aa00e33 167 }
Mike Fiore 1:71125aa00e33 168
Mike Fiore 1:71125aa00e33 169 void LoRaHandler::resetJoinAttempts() {
Mike Fiore 1:71125aa00e33 170 _mutex.lock();
Mike Fiore 1:71125aa00e33 171 _join_attempts = 1;
Mike Fiore 1:71125aa00e33 172 _mutex.unlock();
Mike Fiore 1:71125aa00e33 173 }
Mike Fiore 1:71125aa00e33 174
Mike Fiore 1:71125aa00e33 175 void LoRaHandler::blinker() {
Mike Fiore 1:71125aa00e33 176 _activity_led = !_activity_led;
Mike Fiore 1:71125aa00e33 177 }
Mike Fiore 1:71125aa00e33 178
Mike Fiore 1:71125aa00e33 179 void LoRaHandler::resetActivityLed() {
Mike Fiore 1:71125aa00e33 180 _activity_led = red;
Mike Fiore 1:71125aa00e33 181 }
Mike Fiore 1:71125aa00e33 182