ModeRegion.cpp

00001 /* Copyright (c) <2018> <MultiTech Systems>, MIT License
00002  *
00003  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
00004  * and associated documentation files (the "Software"), to deal in the Software without restriction, 
00005  * including without limitation the rights to use, copy, modify, merge, publish, distribute, 
00006  * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
00007  * furnished to do so, subject to the following conditions:
00008  *
00009  * The above copyright notice and this permission notice shall be included in all copies or 
00010  * substantial portions of the Software.
00011  *
00012  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
00013  * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
00014  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
00015  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
00016  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00017  */
00018 
00019 #include "ChannelPlans.h"
00020 #include "ModeRegion.h"
00021 #include "MTSLog.h"
00022 
00023 ModeRegion::ModeRegion(
00024     DOGS102* lcd,
00025     ButtonHandler* buttons,
00026     mDot* dot,
00027     LoRaHandler* lora,
00028     GPSPARSER* gps,
00029     SensorHandler* sensors,
00030     const char* file_cp)
00031     : Mode(lcd, buttons, dot, lora, gps, sensors)
00032     , _file_cp(file_cp)
00033 {
00034     // Add all of our supported regions
00035     _regions.push_back("US915");
00036     _regions.push_back("AU915");
00037     _regions.push_back("EU868");
00038     _regions.push_back("AS923");
00039     _regions.push_back("AS923-JAPAN");
00040     _regions.push_back("KR920");
00041     _regions.push_back("IN865");
00042 
00043     _menu = new LayoutScrollSelect(lcd, _regions, "Select Region");
00044 }
00045 
00046 ModeRegion::~ModeRegion()
00047 {
00048     delete _menu;
00049 }
00050 
00051 bool ModeRegion::start()
00052 {
00053     std::string region("");
00054     
00055     // clear any stale signals
00056     osSignalClear(_main_id, buttonSignal | loraSignal);
00057 
00058     _menu->display();
00059 
00060     while (true) {
00061         osEvent e = Thread::signal_wait(0, 250);
00062         if (e.status == osEventSignal) {
00063             if (e.value.signals & buttonSignal) {
00064                 _be = _buttons->getButtonEvent();
00065 
00066                 switch (_be) {
00067                 case ButtonHandler::sw1_press:
00068                     region = _menu->select();
00069                     setFreqBand(region);
00070                     return true;
00071                 case ButtonHandler::sw2_press:
00072                     _menu->scroll();
00073                     break;
00074                 case ButtonHandler::sw1_hold:
00075                     return true;
00076                 default:
00077                     break;
00078                 }
00079             }
00080         }
00081     }
00082 }
00083 
00084 void ModeRegion::setFreqBand(std::string region)
00085 {
00086     uint8_t cp[] = { 0 };
00087     mDot::mdot_file file = _dot->openUserFile(_file_cp, mDot::FM_RDWR);
00088 
00089     // First delete the existing plan
00090     lora::ChannelPlan *plan = _dot->getChannelPlan();
00091     if (plan != NULL)
00092         delete plan;
00093 
00094     // Construct a channel plan for the selected region
00095     if (region == "US915") {
00096         plan = new lora::ChannelPlan_US915();
00097         cp[0] = CP_US915;
00098     } else if (region == "AU915") {
00099         plan = new lora::ChannelPlan_AU915();
00100         cp[0] = CP_AU915;
00101     } else if (region == "EU868") {
00102         plan = new lora::ChannelPlan_EU868();
00103         cp[0] = CP_EU868;
00104     } else if (region == "AS923") {
00105         plan = new lora::ChannelPlan_AS923();
00106         cp[0] = CP_AS923;
00107     } else if (region == "AS923-JAPAN") {
00108         plan = new lora::ChannelPlan_AS923_Japan();
00109         cp[0] = CP_AS923_JAPAN;
00110     } else if (region == "KR920") {
00111         plan = new lora::ChannelPlan_KR920();
00112         cp[0] = CP_KR920;
00113     } else if (region == "IN865") {
00114         plan = new lora::ChannelPlan_IN865();
00115         cp[0] = CP_IN865;
00116     }
00117 
00118     if (_dot->setChannelPlan(plan) == mDot::MDOT_OK) {
00119         // Update the channel plan config
00120         _dot->seekUserFile(file, 0, SEEK_SET);
00121         _dot->writeUserFile(file, cp, 1);
00122         _dot->closeUserFile(file);
00123         _band = _dot->getFrequencyBand();
00124         logInfo("Setting channel plan to %s", region.c_str());
00125     } else {
00126         logError("Failed to set channel plan to %s", region.c_str());
00127     }
00128 }