Diff: Mode/ModeJoin.cpp

Revision:

1:71125aa00e33

Child:

5:10ea08959743

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Mode/ModeJoin.cpp	Thu Feb 04 12:36:36 2016 -0600
@@ -0,0 +1,126 @@
+/* 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 "ModeJoin.h"
+#include "MTSLog.h"
+#include "MTSText.h"
+
+ModeJoin::ModeJoin(DOGS102* lcd, ButtonHandler* buttons, mDot* dot, LoRaHandler* lora, GPSPARSER* gps, SensorHandler* sensors)
+  : Mode(lcd, buttons, dot, lora, gps, sensors),
+    _join(lcd, _band),
+    _joined(false)
+{}
+
+ModeJoin::~ModeJoin() {}
+
+bool ModeJoin::start() {
+    bool joining = false;
+
+    // clear any stale signals
+    osSignalClear(_main_id, buttonSignal | loraSignal);
+
+    _initial_data_rate = _dot->getTxDataRate();
+    _initial_power = _dot->getTxPower();
+
+    _data_rate = (_band == mDot::FB_915) ? mDot::SF_10 : mDot::SF_12;
+    _power = 20;
+    _joined = false;
+
+    display();
+
+    _dot->setTxDataRate(_data_rate);
+    _dot->setTxPower(_power);
+    _lora->resetJoinAttempts();
+
+    while (! _joined) {
+        _next_tx = _dot->getNextTxMs();
+        if (! joining && _next_tx > 0) {
+            logInfo("next tx %lu ms", _next_tx);
+            _join.updateStatus("Waiting...");
+            _join.updateCountdown(_next_tx / 1000);
+        } else if (! joining) {
+            logInfo("attempting to join");
+            joining = true;
+            display();
+            _lora->join();
+        }
+
+        osEvent e = Thread::signal_wait(0, 250);
+        if (e.status == osEventSignal) {
+            if (e.value.signals & buttonSignal) {
+                _be = _buttons->getButtonEvent();
+                switch (_be) {
+                    case ButtonHandler::sw1_press:
+                        _dot->setTxDataRate(_initial_data_rate);
+                        _dot->setTxPower(_initial_power);
+                        return false;
+                    case ButtonHandler::sw2_press:
+                        break;
+                    case ButtonHandler::sw1_hold:
+                        _dot->setTxDataRate(_initial_data_rate);
+                        _dot->setTxPower(_initial_power);
+                        return false;
+                }
+            }
+            if (e.value.signals & loraSignal) {
+                _ls = _lora->getStatus();
+                switch (_ls) {
+                    case LoRaHandler::join_success:
+                        _join.updateStatus("Join Success!");
+                        _join.displayCancel(false);
+                        logInfo("joined");
+                        _joined = true;
+                        osDelay(2000);
+                        _dot->setTxDataRate(_initial_data_rate);
+                        _dot->setTxPower(_initial_power);
+                        return true;
+
+                    case LoRaHandler::join_failure:
+                        logInfo("failed to join");
+                        joining = false;
+                        break;
+                }
+            }
+        }
+    }
+
+    _dot->setTxDataRate(_initial_data_rate);
+    _dot->setTxPower(_initial_power);
+    return false;
+}
+
+void ModeJoin::display() {
+    _join.display();
+    _join.updateStatus("Joining...");
+    if (_dot->getJoinMode() == mDot::MANUAL) {
+        _join.updateId(mts::Text::bin2hexString(_dot->getNetworkId()));
+        _join.updateKey(mts::Text::bin2hexString(_dot->getNetworkKey()));
+    } else {
+        _join.updateId(_dot->getNetworkName());
+        _join.updateKey(_dot->getNetworkPassphrase());
+    }
+    if (_band == mDot::FB_915) {
+        _sub_band = _dot->getFrequencySubBand();
+        _join.updateFsb(_sub_band);
+    }
+    // mDot::DataRateStr returns format SF_XX - we only want to display the XX part
+    _join.updateRate(_dot->DataRateStr(_data_rate).substr(3));
+    _join.updatePower(_power);
+    _join.updateAttempt(_lora->getJoinAttempts());
+}
+