See changelog v0.9.8

[hackover2013-badge-firmware.git] / drivers / displays / character / samsung_20T202DA2JA / samsung_20T202DA2JA.h

diff --git a/drivers/displays/character/samsung_20T202DA2JA/samsung_20T202DA2JA.h b/drivers/displays/character/samsung_20T202DA2JA/samsung_20T202DA2JA.h
new file mode 100644 (file)
index 0000000..d8780a2
--- /dev/null
+++ b/drivers/displays/character/samsung_20T202DA2JA/samsung_20T202DA2JA.h
@@ -0,0 +1,112 @@
+/**************************************************************************/
+/*! 
+    @file     samsung_20T202DA2JA.h
+    @author   Original source : Limor Fried/ladyada (Adafruit Industries)
+              LPC1343 port    : K. Townsend
+
+    @section LICENSE
+
+    Software License Agreement (BSD License)
+
+    Copyright (c) 2012 Adafruit Industries
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+    1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+    3. Neither the name of the copyright holders nor the
+    names of its contributors may be used to endorse or promote products
+    derived from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+/**************************************************************************/
+#ifndef __SAMSUNG_20T202DA2JA__
+#define __SAMSUNG_20T202DA2JA__
+
+#include "projectconfig.h"
+
+// Pin Definitions
+#define SAMSUNGVFD_SIO_PORT               (2)    // Data
+#define SAMSUNGVFD_SIO_PIN                (1)
+#define SAMSUNGVFD_STB_PORT               (2)    // Strobe
+#define SAMSUNGVFD_STB_PIN                (2)
+#define SAMSUNGVFD_SCK_PORT               (2)    // Clock
+#define SAMSUNGVFD_SCK_PIN                (3)
+
+// Commands
+#define SAMSUNGVFD_CLEARDISPLAY           0x01
+#define SAMSUNGVFD_RETURNHOME             0x02
+#define SAMSUNGVFD_ENTRYMODESET           0x04
+#define SAMSUNGVFD_DISPLAYCONTROL         0x08
+#define SAMSUNGVFD_CURSORSHIFT            0x10
+#define SAMSUNGVFD_FUNCTIONSET            0x30
+#define SAMSUNGVFD_SETCGRAMADDR           0x40
+#define SAMSUNGVFD_SETDDRAMADDR           0x80
+
+// flags for display entry mode
+#define SAMSUNGVFD_ENTRYRIGHT             0x00
+#define SAMSUNGVFD_ENTRYLEFT              0x02
+#define SAMSUNGVFD_ENTRYSHIFTINCREMENT    0x01
+#define SAMSUNGVFD_ENTRYSHIFTDECREMENT    0x00
+
+// flags for display on/off control
+#define SAMSUNGVFD_DISPLAYON              0x04
+#define SAMSUNGVFD_DISPLAYOFF             0x00
+#define SAMSUNGVFD_CURSORON               0x02
+#define SAMSUNGVFD_CURSOROFF              0x00
+#define SAMSUNGVFD_BLINKON                0x01
+#define SAMSUNGVFD_BLINKOFF               0x00
+
+// flags for display/cursor shift
+#define SAMSUNGVFD_DISPLAYMOVE            0x08
+#define SAMSUNGVFD_CURSORMOVE             0x00
+#define SAMSUNGVFD_MOVERIGHT              0x04
+#define SAMSUNGVFD_MOVELEFT               0x00
+
+// flags for function set
+#define SAMSUNGVFD_2LINE                  0x08
+#define SAMSUNGVFD_1LINE                  0x00
+#define SAMSUNGVFD_BRIGHTNESS25           0x03
+#define SAMSUNGVFD_BRIGHTNESS50           0x02
+#define SAMSUNGVFD_BRIGHTNESS75           0x01
+#define SAMSUNGVFD_BRIGHTNESS100          0x00
+
+#define SAMSUNGVFD_SPICOMMAND             0xF8
+#define SAMSUNGVFD_SPIDATA                0xFA
+
+// Initialisation/Config Prototypes
+void samsungvfdInit ( uint8_t brightness );
+void samsungvfdWrite ( uint8_t value ); 
+void samsungvfdWriteString( const char * str );
+void samsungvfdSetBrightness ( uint8_t brightness );
+void samsungvfdNoDisplay ( void );
+void samsungvfdDisplay ( void );
+void samsungvfdNoCursor ( void ); 
+void samsungvfdCursor ( void ); 
+void samsungvfdNoBlink ( void );
+void samsungvfdBlink ( void );
+void samsungvfdScrollDisplayLeft ( void );
+void samsungvfdScrollDisplayRight ( void );
+void samsungvfdLeftToRight ( void );
+void samsungvfdRightToLeft ( void );
+void samsungvfdAutoscroll ( void );
+void samsungvfdNoAutoscroll ( void );
+void samsungvfdClear ( void );
+void samsungvfdHome ( void );
+void samsungvfdSetCursor ( uint8_t row, uint8_t col );
+
+#endif