Diff: Protocols/PAR16.h

Revision:

4:12ba0ecc2c1f

Child:

5:b222a9461d6b

diff -r 48f3282c2be8 -r 12ba0ecc2c1f Protocols/PAR16.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Protocols/PAR16.h	Sun Feb 15 20:06:07 2015 +0000
@@ -0,0 +1,97 @@
+#ifndef PAR16_H
+#define PAR16_H
+
+#include "mbed.h"
+#include "Protocols.h"
+//#include "GraphicsDisplay.h"
+
+class PAR16 : public Protocols
+{
+ public:
+
+    /** Create a PAR16 display interface with a GPIO port and 5 control pins
+    *
+    * @param port GPIO port to use
+    * @param CS pin connected to CS of display
+    * @param reset pin connected to RESET of display
+    * @param DC pin connected to data/command of display
+    * @param WR pin connected to SDI of display
+    * @param RD pin connected to RS of display 
+    */ 
+    PAR16(PortName port, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD);
+
+protected:
+  
+    /** Send 8bit command to display controller 
+    *
+    * @param cmd: byte to send  
+    *
+    */   
+    virtual void wr_cmd8(unsigned char cmd);
+    
+    /** Send 8bit data to display controller 
+    *
+    * @param data: byte to send   
+    *
+    */   
+    virtual void wr_data8(unsigned char data);
+    
+    /** Send 2x8bit command to display controller 
+    *
+    * @param cmd: halfword to send  
+    * @note 2cycles using pins[7:0]
+    */   
+    virtual void wr_cmd16(unsigned short cmd);
+    
+    /** Send 2x8bit data to display controller 
+    *
+    * @param data: halfword to send   
+    * @note 2cycles using pins[7:0], only gram write cmd uses pins[15:8]
+    */   
+    virtual void wr_data16(unsigned short data);
+    
+    /** Send 16bit pixeldata to display controller 
+    *
+    * @param data: halfword to send   
+    * @note here using all pins[15:0]
+    */   
+    virtual void wr_gram(unsigned short data);
+    
+    /** Send same 16bit pixeldata to display controller multiple times
+    *
+    * @param data: halfword to send
+    * @param count: how many
+    * @note here using all pins[15:0]
+    */   
+    virtual void wr_gram(unsigned short data, unsigned int count);
+    
+    /** Send array of pixeldata shorts to display controller
+    *
+    * @param data: unsigned short pixeldata array
+    * @param lenght: lenght (in shorts)
+    * @note here using all pins[15:0]
+    */   
+    virtual void wr_grambuf(unsigned short* data, unsigned int lenght);
+    
+    /** HW reset sequence (without display init commands)   
+    */
+    virtual void hw_reset();
+    
+    /** Set ChipSelect high or low
+    * @param enable 0/1   
+    */
+    virtual void BusEnable(bool enable);
+  
+   
+
+private:
+
+    PortInOut _port;
+    DigitalOut _CS; 
+    DigitalOut _reset;
+    DigitalOut _DC;
+    DigitalOut _WR;
+    DigitalOut _RD;
+  
+};
+#endif
\ No newline at end of file