Diff: sending_state.cpp

Revision:

0:1324e7d9d471

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sending_state.cpp	Mon Mar 07 22:51:19 2011 +0000
@@ -0,0 +1,80 @@
+#include "system_states.hpp"
+#include "system.hpp"
+#include "display_manager.hpp"
+#include "dtmf_generator.hpp"
+#include <iostream>
+
+float SendingState::ToneTime = 1.0;
+float SendingState::PauseTime = 0.25;
+
+namespace {
+    DigitalOut toneLed(LED3);
+    DigitalOut pauseLed(LED4);
+}
+
+void SendingState::enterState() {
+    system()->moveCursorTo(0);
+    
+    DisplayManager *display = system()->display();
+    display->hideCursor();
+    display->writeStatus("Sending...");
+
+    toneLed = 0;
+    pauseLed = 0;
+    
+    playSymbol();
+}
+
+void SendingState::handleKey(char key) {
+    this->timer.detach();
+    pauseLed = 0;
+
+    system()->dtmf()->stop();
+    toneLed = 0;
+
+    system()->setState(System::Edit);
+}
+
+void SendingState::playSymbol() {
+    std::cout << "Sending: Play @" << system()->cursor() << "/" << system()->text_size() << "\r" << std::endl;
+    DisplayManager *display = system()->display();
+    display->moveTo(system()->cursor());
+    display->showCursor();
+
+    char symbol = system()->text().at(system()->cursor());
+    system()->dtmf()->play(symbol);
+    
+    toneLed = 1;
+    
+    this->timer.attach(this, &SendingState::endSymbol, ToneTime);
+}
+
+void SendingState::endSymbol() {
+    std::cout << "Sending: End @" << system()->cursor() << "/" << system()->text_size() << "\r" << std::endl;
+    system()->dtmf()->stop();
+    
+    toneLed = 0;
+    
+    if (system()->cursor() < system()->text_size()-1) {
+        this->timer.attach(this, &SendingState::nextSymbol, PauseTime);
+        pauseLed = 1;
+    }
+    else {
+        DisplayManager *display = system()->display();
+        display->hideCursor();
+
+        system()->moveCursorBy(1);
+
+        //                    1234567890123456
+        display->writeStatus("Done sending...");
+    }
+}
+
+void SendingState::nextSymbol() {
+    std::cout << "Sending: Next @" << system()->cursor() << "/" << system()->text_size() << "\r" << std::endl;
+    
+    pauseLed = 0;
+    
+    system()->moveCursorBy(1);
+    playSymbol();
+}