Duncan Wood / UniGraphic

Basically i glued Peter Drescher and Simon Ford libs in a GraphicsDisplay class, then derived TFT or LCD class (which inherits Protocols class), then the most derived ones (Inits), which are per-display and are the only part needed to be adapted to diff hw.

Dependents:   Brew

Protocols/PAR8.h@0:75ec1b3cde17, 2015-02-12 (annotated)

Committer:
Geremia
Date:
Thu Feb 12 22:22:47 2015 +0000
Revision:
0:75ec1b3cde17
Child:
1:ff019d22b275
Initial tests, LCD par and spi ok

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Geremia 0:75ec1b3cde17 1 #ifndef PAR8_H
Geremia 0:75ec1b3cde17 2 #define PAR8_H
Geremia 0:75ec1b3cde17 3
Geremia 0:75ec1b3cde17 4 #include "mbed.h"
Geremia 0:75ec1b3cde17 5 #include "Protocols.h"
Geremia 0:75ec1b3cde17 6 //#include "GraphicsDisplay.h"
Geremia 0:75ec1b3cde17 7
Geremia 0:75ec1b3cde17 8 class PAR8 : public Protocols
Geremia 0:75ec1b3cde17 9 {
Geremia 0:75ec1b3cde17 10 public:
Geremia 0:75ec1b3cde17 11
Geremia 0:75ec1b3cde17 12 /** Create a PAR8 display interface with a GPIO port and 5 control pins
Geremia 0:75ec1b3cde17 13 *
Geremia 0:75ec1b3cde17 14 * @param port GPIO port to use
Geremia 0:75ec1b3cde17 15 * @param CS pin connected to CS of display
Geremia 0:75ec1b3cde17 16 * @param reset pin connected to RESET of display
Geremia 0:75ec1b3cde17 17 * @param DC pin connected to data/command of display
Geremia 0:75ec1b3cde17 18 * @param WR pin connected to SDI of display
Geremia 0:75ec1b3cde17 19 * @param RD pin connected to RS of display
Geremia 0:75ec1b3cde17 20 */
Geremia 0:75ec1b3cde17 21 PAR8(PortName port, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD);
Geremia 0:75ec1b3cde17 22
Geremia 0:75ec1b3cde17 23 protected:
Geremia 0:75ec1b3cde17 24
Geremia 0:75ec1b3cde17 25 /** Send command byte to display controller
Geremia 0:75ec1b3cde17 26 *
Geremia 0:75ec1b3cde17 27 * @param cmd: byte to send
Geremia 0:75ec1b3cde17 28 *
Geremia 0:75ec1b3cde17 29 */
Geremia 0:75ec1b3cde17 30 virtual void wr_cmd(unsigned char cmd);
Geremia 0:75ec1b3cde17 31
Geremia 0:75ec1b3cde17 32 /** Send data byte to display controller
Geremia 0:75ec1b3cde17 33 *
Geremia 0:75ec1b3cde17 34 * @param data8: byte to send
Geremia 0:75ec1b3cde17 35 *
Geremia 0:75ec1b3cde17 36 */
Geremia 0:75ec1b3cde17 37 virtual void wr_data8(unsigned char data8);
Geremia 0:75ec1b3cde17 38
Geremia 0:75ec1b3cde17 39 /** Send same data byte to display controller multiple times
Geremia 0:75ec1b3cde17 40 *
Geremia 0:75ec1b3cde17 41 * @param data8: byte to send
Geremia 0:75ec1b3cde17 42 * @param count: how many
Geremia 0:75ec1b3cde17 43 *
Geremia 0:75ec1b3cde17 44 */
Geremia 0:75ec1b3cde17 45 virtual void wr_data8(unsigned char data8, unsigned int count);
Geremia 0:75ec1b3cde17 46
Geremia 0:75ec1b3cde17 47 /** Send array of data bytes to display controller
Geremia 0:75ec1b3cde17 48 *
Geremia 0:75ec1b3cde17 49 * @param data8: unsigned char data array
Geremia 0:75ec1b3cde17 50 * @param lenght: lenght of array
Geremia 0:75ec1b3cde17 51 *
Geremia 0:75ec1b3cde17 52 */
Geremia 0:75ec1b3cde17 53 virtual void wr_data8buf(unsigned char* data8, unsigned int lenght);
Geremia 0:75ec1b3cde17 54
Geremia 0:75ec1b3cde17 55 /** HW reset sequence (without display init commands)
Geremia 0:75ec1b3cde17 56 */
Geremia 0:75ec1b3cde17 57 virtual void hw_reset();
Geremia 0:75ec1b3cde17 58
Geremia 0:75ec1b3cde17 59 /** Set ChipSelect high or low
Geremia 0:75ec1b3cde17 60 * @param enable 0/1
Geremia 0:75ec1b3cde17 61 */
Geremia 0:75ec1b3cde17 62 virtual void BusEnable(bool enable);
Geremia 0:75ec1b3cde17 63
Geremia 0:75ec1b3cde17 64
Geremia 0:75ec1b3cde17 65
Geremia 0:75ec1b3cde17 66 private:
Geremia 0:75ec1b3cde17 67
Geremia 0:75ec1b3cde17 68 PortInOut _port;
Geremia 0:75ec1b3cde17 69 DigitalOut _CS;
Geremia 0:75ec1b3cde17 70 DigitalOut _reset;
Geremia 0:75ec1b3cde17 71 DigitalOut _DC;
Geremia 0:75ec1b3cde17 72 DigitalOut _WR;
Geremia 0:75ec1b3cde17 73 DigitalOut _RD;
Geremia 0:75ec1b3cde17 74
Geremia 0:75ec1b3cde17 75 };
Geremia 0:75ec1b3cde17 76 #endif