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Diffstat (limited to 'vfd.h')
-rw-r--r-- | vfd.h | 100 |
1 files changed, 100 insertions, 0 deletions
@@ -0,0 +1,100 @@ +/* + * targavfd plugin for VDR (C++) + * + * (C) 2010 Andreas Brachold <vdr07 AT deltab de> + * + * This targavfd plugin is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License as published + * by the Free Software Foundation, version 3 of the License. + * + * See the files README and COPYING for details. + * + */ + +#ifndef __VFD_H_ +#define __VFD_H_ + +#include <queue> +#include <hid.h> +#include "bitmap.h" + +enum eIcons { + eIconOff = 0, + eIconPLAY = 1 << 0x00, // Play + eIconPAUSE = 1 << 0x01, // Pause + eIconRECORD = 1 << 0x02, // Record + eIconMESSAGE = 1 << 0x03, // Message symbol (without the inner @) + eIconMSGAT = 1 << 0x04, // Message @ + eIconMUTE = 1 << 0x05, // Mute + eIconWLAN1 = 1 << 0x06, // WLAN (tower base) + eIconWLAN2 = 1 << 0x07, // WLAN strength (1 of 3) + eIconWLAN3 = 1 << 0x08, // WLAN strength (2 of 3) + eIconWLAN4 = 1 << 0x09, // WLAN strength (3 of 3) + eIconVOLUME = 1 << 0x0A, // Volume (the word) + eIconVOL1 = 1 << 0x0B, // Volume level 1 of 14 + eIconVOL2 = 1 << 0x0C, // Volume level 2 of 14 + eIconVOL3 = 1 << 0x0D, // Volume level 3 of 14 + eIconVOL4 = 1 << 0x0E, // Volume level 4 of 14 + eIconVOL5 = 1 << 0x0F, // Volume level 5 of 14 + eIconVOL6 = 1 << 0x10, // Volume level 6 of 14 + eIconVOL7 = 1 << 0x11, // Volume level 7 of 14 + eIconVOL8 = 1 << 0x12, // Volume level 8 of 14 + eIconVOL9 = 1 << 0x13, // Volume level 9 of 14 + eIconVOL10 = 1 << 0x14, // Volume level 10 of 14 + eIconVOL11 = 1 << 0x15, // Volume level 11 of 14 + eIconVOL12 = 1 << 0x16, // Volume level 12 of 14 + eIconVOL13 = 1 << 0x17, // Volume level 13 of 14 + eIconVOL14 = 1 << 0x18 // Volume level 14 of 14 +}; + +class cVFDFont; + +class cVFDQueue : public std::queue<byte> { + HIDInterface* hid; + bool bInit; +public: + cVFDQueue(); + virtual ~cVFDQueue(); + virtual bool open(); + virtual void close(); + virtual bool isopen() const { return hid != 0; } + void QueueCmd(const byte & cmd); + void QueueData(const byte & data); + bool QueueFlush(); +private: + const char *hiderror(hid_return ret) const; +}; + +class cVFD : public cVFDQueue { + + cVFDFont* pFont; + /* framebuffer and backingstore for current contents */ + cVFDBitmap* framebuf; + cVFDBitmap* backingstore; + unsigned int lastIconState; +protected: + + bool SendCmdClock(); + bool SendCmdShutdown(); + void Brightness(int nBrightness); +public: + cVFD(); + virtual ~cVFD(); + + virtual bool open(); + virtual void close (); + + + void clear (); + int DrawText(int x, int y, const char* string); + bool flush (); + + void icons(unsigned int state); + virtual bool SetFont(const char *szFont, int m_bTwoLineMode); +}; + + +#endif + + + |