Diff: DMBoard.h

Revision:

0:6b68dac0d986

Child:

2:887c6b45e7fa

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DMBoard.h	Fri Nov 21 11:42:51 2014 +0000
@@ -0,0 +1,130 @@
+/*
+ *  Copyright 2014 Embedded Artists AB
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+#ifndef DMBOARD_H
+#define DMBOARD_H
+
+#include "mbed.h"
+#include "dm_board_config.h"
+
+#if defined(DM_BOARD_USE_MCI_FS)
+  #include "MCIFileSystem.h"
+#endif
+#if defined(DM_BOARD_USE_QSPI_FS)
+  #include "QSPIFileSystem.h"
+#elif defined(DM_BOARD_USE_QSPI)
+  #include "SPIFI.h"
+#endif
+#if defined(DM_BOARD_USE_DISPLAY)
+  #include "Display.h"
+#endif
+#if defined(DM_BOARD_USE_TOUCH)
+  #include "TouchPanel.h"
+#endif
+
+/**
+ * Example of using the Board class:
+ *
+ * @code
+ * #include "mbed.h"
+ * #include "DMBoard.h"
+ *
+ * int main(void) {
+ *    DMBoard* board = &DMBoard::instance();
+ *    board->init();
+ *    ...
+ *    board->setLed(1, true);
+ * }
+ * @endcode
+ */
+class DMBoard {
+public:
+    enum Constants {
+        NumLEDs       =  4,
+    };
+  
+    enum BoardError {
+        Ok            =       0,
+        MemoryError   =       1,
+        SpifiError    =       1,
+        DisplayError  =       2,
+        TouchError    =       3,
+    };
+    
+    static DMBoard& instance()
+    {
+        static DMBoard singleton;
+        return singleton;
+    }
+  
+
+    /** Initializes the wanted features
+     *
+     *  @returns
+     *       Ok on success
+     *       An error code on failure
+     */
+    BoardError init();
+  
+    void setLED(int led, bool on);
+    void buzzer(float value);
+    bool buttonPressed();
+    
+#if defined(DM_BOARD_USE_TOUCH)
+    TouchPanel* touchPanel() { return _touch; }
+#endif
+#if defined(DM_BOARD_USE_DISPLAY)
+    Display* display() { return &(Display::instance()); }
+
+    friend class Display;
+#endif
+
+private:
+
+    bool _initialized;
+
+#if defined(DM_BOARD_USE_MCI_FS)
+    MCIFileSystem _mcifs;
+#endif
+#if defined(DM_BOARD_USE_QSPI_FS)
+    QSPIFileSystem _qspifs;
+#endif
+#if defined(DM_BOARD_USE_TOUCH)
+    TouchPanel* _touch;
+#endif
+
+    PwmOut _buzzer;
+    DigitalIn _button;
+    DigitalOut _led1;
+    DigitalOut _led2;
+    DigitalOut _led3;
+    DigitalOut _led4;
+
+    explicit DMBoard();
+    // hide copy constructor
+    DMBoard(const DMBoard&);
+    // hide assign operator
+    DMBoard& operator=(const DMBoard&);
+    ~DMBoard();
+    
+    BoardError readConfiguration();
+#if defined(DM_BOARD_USE_DISPLAY)
+    BoardError readDisplayConfiguration(uint8_t** data, uint32_t* size);
+#endif
+};
+
+#endif
+