Satyan Raj / UniGraphic

test

Fork of UniGraphic by GraphicsDisplay

Protocols/Protocols.h@1:ff019d22b275, 2015-02-13 (annotated)

Committer:
Geremia
Date:
Fri Feb 13 15:25:10 2015 +0000
Revision:
1:ff019d22b275
Parent:
0:75ec1b3cde17
Child:
3:48f3282c2be8
Added SPI_16, LCD done

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Geremia 0:75ec1b3cde17 1 /** @file Protocols.h
Geremia 0:75ec1b3cde17 2 */
Geremia 0:75ec1b3cde17 3 #ifndef Protocols_H
Geremia 0:75ec1b3cde17 4 #define Protocols_H
Geremia 0:75ec1b3cde17 5
Geremia 0:75ec1b3cde17 6 #include "mbed.h"
Geremia 0:75ec1b3cde17 7
Geremia 0:75ec1b3cde17 8 /** Protocol types
Geremia 0:75ec1b3cde17 9 */
Geremia 0:75ec1b3cde17 10 enum proto_t {
Geremia 0:75ec1b3cde17 11 PAR_8 /**< Parallel 8bit, pins 0 to 7 */
Geremia 0:75ec1b3cde17 12 ,PAR_16 /**< Parallel 16bit, pins 0 to 15 */
Geremia 0:75ec1b3cde17 13 ,SPI_8 /**< SPI 8bit */
Geremia 0:75ec1b3cde17 14 ,SPI_16 /**< SPI 16bit */
Geremia 0:75ec1b3cde17 15 };
Geremia 0:75ec1b3cde17 16
Geremia 0:75ec1b3cde17 17
Geremia 0:75ec1b3cde17 18 /** Abstract class for spi and parallel protocols
Geremia 0:75ec1b3cde17 19 */
Geremia 0:75ec1b3cde17 20 class Protocols
Geremia 0:75ec1b3cde17 21 {
Geremia 0:75ec1b3cde17 22 public:
Geremia 0:75ec1b3cde17 23
Geremia 1:ff019d22b275 24 /** Send 8bit command to display controller
Geremia 0:75ec1b3cde17 25 *
Geremia 0:75ec1b3cde17 26 * @param cmd: byte to send
Geremia 0:75ec1b3cde17 27 *
Geremia 0:75ec1b3cde17 28 */
Geremia 1:ff019d22b275 29 virtual void wr_cmd8(unsigned char cmd) = 0;
Geremia 0:75ec1b3cde17 30
Geremia 1:ff019d22b275 31 /** Send 8bit data to display controller
Geremia 0:75ec1b3cde17 32 *
Geremia 1:ff019d22b275 33 * @param data: byte to send
Geremia 0:75ec1b3cde17 34 *
Geremia 0:75ec1b3cde17 35 */
Geremia 1:ff019d22b275 36 virtual void wr_data8(unsigned char data) = 0;
Geremia 0:75ec1b3cde17 37
Geremia 1:ff019d22b275 38 /** Send same 8bit data to display controller multiple times
Geremia 0:75ec1b3cde17 39 *
Geremia 1:ff019d22b275 40 * @param data: byte to send
Geremia 0:75ec1b3cde17 41 * @param count: how many
Geremia 0:75ec1b3cde17 42 *
Geremia 0:75ec1b3cde17 43 */
Geremia 1:ff019d22b275 44 virtual void wr_data8(unsigned char data, unsigned int count) = 0;
Geremia 0:75ec1b3cde17 45
Geremia 0:75ec1b3cde17 46 /** Send array of data bytes to display controller
Geremia 0:75ec1b3cde17 47 *
Geremia 1:ff019d22b275 48 * @param data: unsigned char data array
Geremia 1:ff019d22b275 49 * @param lenght: lenght
Geremia 1:ff019d22b275 50 *
Geremia 1:ff019d22b275 51 */
Geremia 1:ff019d22b275 52 virtual void wr_data8buf(unsigned char* data, unsigned int lenght) = 0;
Geremia 1:ff019d22b275 53
Geremia 1:ff019d22b275 54 /** Send 16bit command to display controller
Geremia 1:ff019d22b275 55 *
Geremia 1:ff019d22b275 56 * @param cmd: halfword to send
Geremia 1:ff019d22b275 57 *
Geremia 1:ff019d22b275 58 */
Geremia 1:ff019d22b275 59 virtual void wr_cmd16(unsigned short cmd) = 0;
Geremia 1:ff019d22b275 60
Geremia 1:ff019d22b275 61 /** Send 16bit data to display controller
Geremia 1:ff019d22b275 62 *
Geremia 1:ff019d22b275 63 * @param data: halfword to send
Geremia 0:75ec1b3cde17 64 *
Geremia 0:75ec1b3cde17 65 */
Geremia 1:ff019d22b275 66 virtual void wr_data16(unsigned short data) = 0;
Geremia 1:ff019d22b275 67
Geremia 1:ff019d22b275 68 /** Send same 16bit data to display controller multiple times
Geremia 1:ff019d22b275 69 *
Geremia 1:ff019d22b275 70 * @param data: halfword to send
Geremia 1:ff019d22b275 71 * @param count: how many
Geremia 1:ff019d22b275 72 *
Geremia 1:ff019d22b275 73 */
Geremia 1:ff019d22b275 74 virtual void wr_data16(unsigned short data, unsigned int count) = 0;
Geremia 1:ff019d22b275 75
Geremia 1:ff019d22b275 76 /** Send array of data shorts to display controller
Geremia 1:ff019d22b275 77 *
Geremia 1:ff019d22b275 78 * @param data: unsigned short data array
Geremia 1:ff019d22b275 79 * @param lenght: lenght (in shorts)
Geremia 1:ff019d22b275 80 *
Geremia 1:ff019d22b275 81 */
Geremia 1:ff019d22b275 82 virtual void wr_data16buf(unsigned short* data, unsigned int lenght) = 0;
Geremia 0:75ec1b3cde17 83
Geremia 0:75ec1b3cde17 84 /** HW reset sequence (without display init commands)
Geremia 0:75ec1b3cde17 85 */
Geremia 0:75ec1b3cde17 86 virtual void hw_reset() = 0;
Geremia 0:75ec1b3cde17 87
Geremia 0:75ec1b3cde17 88 /** Set ChipSelect high or low
Geremia 0:75ec1b3cde17 89 * @param enable 0/1
Geremia 0:75ec1b3cde17 90 */
Geremia 0:75ec1b3cde17 91 virtual void BusEnable(bool enable) = 0;
Geremia 0:75ec1b3cde17 92
Geremia 0:75ec1b3cde17 93 };
Geremia 0:75ec1b3cde17 94 #endif