summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRyan Klaassen <ryan.klaassen@multitech.com>2016-07-28 10:36:35 -0500
committerRyan Klaassen <ryan.klaassen@multitech.com>2016-07-28 10:36:35 -0500
commit947d89601174e822639581653c95943ed1d6d2c4 (patch)
treeb1dcc5706d2d7bac7fff8ca6a7c51b67f667b63e
parent7c3d442cae66edcd1c4a7686a9feff0aa9f503d1 (diff)
downloadmtdot-box-evb-factory-firmware-947d89601174e822639581653c95943ed1d6d2c4.tar.gz
mtdot-box-evb-factory-firmware-947d89601174e822639581653c95943ed1d6d2c4.tar.bz2
mtdot-box-evb-factory-firmware-947d89601174e822639581653c95943ed1d6d2c4.zip
Upload new file
-rw-r--r--Mode/ModeSemtech.cpp335
1 files changed, 335 insertions, 0 deletions
diff --git a/Mode/ModeSemtech.cpp b/Mode/ModeSemtech.cpp
new file mode 100644
index 0000000..e6ae52b
--- /dev/null
+++ b/Mode/ModeSemtech.cpp
@@ -0,0 +1,335 @@
+/* Copyright (c) <2016> <MultiTech Systems>, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "ModeSemtech.h"
+#include "MTSLog.h"
+#include "rtos.h"
+#include "mbed.h"
+#include <sstream>
+//this is exactly what it sounds like
+#define TWO_TO_THE_THIRTY_ONE_MINUS_ONE 2147483647
+#define PACKETSIZE 11
+
+
+
+
+ModeSemtech::ModeSemtech(DOGS102* lcd, ButtonHandler* buttons, mDot* dot, LoRaHandler* lora, GPSPARSER* gps, SensorHandler* sensors)
+ : Mode(lcd, buttons, dot, lora, gps, sensors),
+ _sem(lcd,_band),
+ _help(lcd),
+ _sem_join(lcd,_band)
+{}
+
+string ModeSemtech::intToString(int num)
+{
+ return static_cast<ostringstream*>(&(ostringstream() << num))->str();
+}
+
+void ModeSemtech::init()
+{
+ //resets all parameters when re-entering mode
+ _interval = 5;
+ _padding = 0;
+ _power = 20;
+ _band = _dot->getFrequencyBand();
+ _parameter = POWER;
+ _drAll=false;
+ _link_check = false;
+ _GPS = false;
+ _sub_band = _dot->getFrequencySubBand();
+ _data_rate = mDot::DR4;
+ _max_padding = _dot->getMaxPacketLength()-PACKETSIZE;
+ _Sw2 = "Power";
+ _Sw1 = intToString(_power);
+ _help.display();
+ osDelay(2000);
+ if(_band==mDot::FB_868){
+ _sem.display(_link_check, _snr, _rssi, _power, _sub_band, _padding, _data_rate);
+ _state = PARAMETERS;
+ }
+ else { _state = BAND_CHANGE;
+ changeBand();
+ }
+ _send_timer.start();
+}
+
+void ModeSemtech::drIncrement()
+{
+ _data_rate++;
+ if (_data_rate > mDot::DR5) {
+ _drAll = true;
+ _data_rate=0;
+ }
+ _dot->setTxDataRate(_data_rate);
+ logInfo("new data rate %s, POWER %lu", mDot::DataRateStr(_data_rate).c_str(), _power);
+ _max_padding = _dot->getMaxPacketLength()-PACKETSIZE;
+}
+
+void ModeSemtech::changeDataRate()
+{
+ if(_drAll) {
+ if(_band == mDot::FB_868) _data_rate = -1;
+ else _data_rate = mDot::DR1;
+ _drAll = false;
+ }
+ drIncrement();
+}
+
+void ModeSemtech::changeParameter()
+{
+ _parameter++;
+ if(_band==mDot::FB_868&&_parameter==FSB)_parameter++;
+ if(_parameter>INTERVAL)_parameter=0;
+ switch(_parameter) {
+ case DATA_RATE:
+ _Sw2 = "Data Rate";
+ _Sw1 = intToString(_data_rate);
+ if(_drAll)_Sw1 = "All";
+ break;
+ case FSB:
+ _Sw2 = "FSB";
+ _Sw1 = intToString(_sub_band);
+ break;
+ case PADDING:
+ _Sw2 = "Padding";
+ _Sw1 = intToString(_padding);
+ break;
+ case POWER:
+ _Sw2 = "Power";
+ _Sw1 = intToString(_power);
+ break;
+ case INTERVAL:
+ _Sw2 = "Interval";
+ _Sw1 = intToString(_interval);
+ break;
+ default:
+ break;
+ }
+}
+
+void ModeSemtech::editParameter()
+{
+ switch(_parameter) {
+ case POWER:
+ if(_power<20)_power+=3;
+ else _power = 2;
+ _Sw1 = intToString(_power);
+ _dot->setTxPower(_power);
+ break;
+
+ case DATA_RATE:
+ changeDataRate();
+ _Sw1 = intToString(_data_rate);
+ if(_drAll)_Sw1="All";
+ break;
+
+ case FSB:
+ _send_timer.stop();
+ _send_timer.reset();
+ _state = BAND_CHANGE;
+ _dot->resetNetworkSession();
+ _lora->resetActivityLed();
+ changeBand();
+ break;
+
+ case PADDING:
+ if(_padding<_max_padding)_padding +=10 - (_padding%10);
+ else _padding = 0;
+ if(_padding>_max_padding)_padding = _max_padding;
+ _Sw1 = intToString(_padding);
+ break;
+
+ default:
+ if(_interval<60)_interval += 5;
+ else _interval = 5;
+ _Sw1 = intToString(_interval);
+ break;
+ }
+}
+
+void ModeSemtech::formatData()
+{
+ _send_data.clear();
+ uint32_t lat = 0;
+ uint32_t lng = 0;
+ _temp_C+=0.5;
+
+ if(_GPS) {
+ if(_latitude.degrees<0) lat = ~(int)((_latitude.degrees - ((double)_latitude.minutes/60.0) - ((double)_latitude.seconds/600000.0))*((double)-TWO_TO_THE_THIRTY_ONE_MINUS_ONE/90.0)+1.5);
+ else lat = (int)((_latitude.degrees + ((double)_latitude.minutes/60.0) + ((double)_latitude.seconds/600000.0))*((double)TWO_TO_THE_THIRTY_ONE_MINUS_ONE/90.0)+0.5);
+ if(_longitude.degrees<0) lng = ~(int)((_longitude.degrees - ((double)_longitude.minutes/60.0) - ((double)_longitude.seconds/600000.0))*((double)-TWO_TO_THE_THIRTY_ONE_MINUS_ONE/180.0)+1.5);
+ else lng = (int)((_longitude.degrees + ((double)_longitude.minutes/60.0) + ((double)_longitude.seconds/600000.0))*((double)TWO_TO_THE_THIRTY_ONE_MINUS_ONE/180.0)+0.5);
+ }
+ _send_data.push_back(0);
+ _send_data.push_back((int8_t) _temp_C);
+ _send_data.push_back(0);
+ for(int i=24; i>=0; i-=8)_send_data.push_back((lat>>i)&0xFF);
+ for(int i=24; i>=0; i-=8)_send_data.push_back((lng>>i)&0xFF);
+ for(int i=0; i<(_padding>_max_padding ? _max_padding : _padding); i++) _send_data.push_back(0);
+}
+
+void ModeSemtech::setBand()
+{
+ _sub_band++;
+ if(_sub_band > mDot::FSB_8) _sub_band = mDot::FSB_ALL;
+ _dot->setFrequencySubBand(_sub_band);
+}
+
+void ModeSemtech::changeBand()
+{
+ _sem_join.display();
+ _sem_join.updatePower(_power);
+ _sem_join.updateFsb(_sub_band);
+ _sem_join.updateId(_dot->getNetworkName());
+ _sem_join.updateRate(intToString(_data_rate));
+ _sem_join.updateKey(_dot->getNetworkPassphrase());
+}
+
+void ModeSemtech::updateScreen()
+{
+ _temp_C = _sensors->getTemp(SensorHandler::CELSIUS);
+ if(_gps->getLockStatus()&& _gps_available) {
+ _GPS = true;
+ _latitude = _gps->getLatitude();
+ _longitude = _gps->getLongitude();
+ _time = _gps->getTimestamp();
+ } else _GPS = false;
+ _sem.updateStats( _GPS, _longitude, _latitude, _time, _temp_C);
+ _sem.updateSw1(_Sw1,_Sw2,_data_rate,_power,_padding);
+ _sem.updateSw2(_Sw2);
+}
+
+void ModeSemtech::send()
+{
+ _state = SENDING;
+ _send_timer.stop();
+ if(_band==mDot::FB_868) {
+ while(_dot->getNextTxMs()>0) {
+ _sem.updateNextCh((int)(_dot->getNextTxMs()/1000));
+ osDelay(250);
+ }
+ }
+ formatData();
+ _sem.sending();
+ _send_timer.reset();
+ _send_timer.start();
+ _lora->send(_send_data);
+ osDelay(500);
+}
+
+bool ModeSemtech::start()
+{
+ init();
+ _button_timer.start();
+ ButtonHandler::ButtonEvent be;
+ osSignalClear(_main_id, buttonSignal | loraSignal);
+ if(_band==mDot::FB_915)_join = new ModeJoin(_lcd, _buttons, _dot, _lora, _gps, _sensors);
+
+ while (true) {
+ if(_state==PARAMETERS)updateScreen();
+
+ osEvent e = Thread::signal_wait(0, 250);
+ if (e.status == osEventSignal) {
+ if (e.value.signals & buttonSignal) {
+ _button_timer.reset();
+ be = _buttons->getButtonEvent();
+
+ switch(be) {
+ case ButtonHandler::sw1_press:
+ switch(_state) {
+ case BAND_CHANGE:
+ setBand();
+ changeBand();
+ break;
+
+ case SENDING:
+ break;
+
+ case PARAMETERS:
+ editParameter();
+ break;
+ }
+ break;
+ case ButtonHandler::sw2_press:
+ switch(_state) {
+ case BAND_CHANGE:
+ if(_join->start()){
+ _state = PARAMETERS;
+ _send_timer.start();
+ _sem.display(_link_check, _snr, _rssi, _power, _sub_band, _padding, DATA_RATE);
+ _dot->setTxDataRate(_data_rate);
+ } else changeBand();
+ break;
+
+ case SENDING:
+ break;
+
+ case PARAMETERS:
+ changeParameter();
+ break;
+ }
+ break;
+ case ButtonHandler::sw1_hold:
+ _send_timer.stop();
+ _send_timer.reset();
+ return true;
+
+ default:
+ break;
+ }
+
+ }
+ }
+ if (e.value.signals & loraSignal) {
+ _ls = _lora->getStatus();
+ switch (_ls) {
+
+ case LoRaHandler::send_success:
+ _sem.sendResult("Send Sucess!");
+ _link_check = true;
+ _snr = _dot->getSnrStats();
+ _rssi = _dot->getRssiStats();
+ osDelay(500);
+ _button_timer.reset();
+ _state = PARAMETERS;
+ _sem.display(_link_check, _snr, _rssi, _power, _sub_band, _padding, _data_rate);
+ if(_drAll)drIncrement();
+ break;
+
+ case LoRaHandler::send_failure:
+ _sem.sendResult("Send Failed.");
+ _link_check = false;
+ osDelay(500);
+ _button_timer.reset();
+ _state = PARAMETERS;
+ _sem.display(_link_check, _snr, _rssi, _power, _sub_band, _padding, _data_rate);
+ if(_drAll)drIncrement();
+ break;
+
+ default:
+ break;
+ }
+
+ }
+
+ if(_send_timer.read_ms()>_interval*1000&&_button_timer.read_ms()>3000) send();
+
+ }
+}
+
+