Kazuki Yamamoto / AkiSpiLcd

Basic library for SHARP LCD LS027B4DH01/LS027B7DH01

Dependents:   AkiSpiLcd_demo AkiSpiLcd_demo2 LCDRAM AkiSpiLcd_example

AkiSpiLcd.h@1:57de84d2025c, 2014-05-06 (annotated)

Committer:
k4zuki
Date:
Tue May 06 17:16:05 2014 +0000
Revision:
1:57de84d2025c
Parent:
0:b3c8fdd01601
Child:
2:01979b296ab5
typo fix

Who changed what in which revision?

UserRevisionLine numberNew contents of line
k4zuki 1:57de84d2025c 1 /** this is for SHARP LCD LS027B4DH01
k4zuki 0:b3c8fdd01601 2 by Kazuki Yamamoto, or _K4ZUKI_
k4zuki 0:b3c8fdd01601 3 */
k4zuki 0:b3c8fdd01601 4
k4zuki 0:b3c8fdd01601 5 #ifndef __AKISPILCD_H__
k4zuki 0:b3c8fdd01601 6 #define __AKISPILCD_H
k4zuki 0:b3c8fdd01601 7
k4zuki 0:b3c8fdd01601 8 class AkiSpiLcd
k4zuki 0:b3c8fdd01601 9 {
k4zuki 0:b3c8fdd01601 10 public:
k4zuki 0:b3c8fdd01601 11 /** Constructor
k4zuki 0:b3c8fdd01601 12 * @param mosi SPI data input
k4zuki 0:b3c8fdd01601 13 * @param sck SPI clock input
k4zuki 0:b3c8fdd01601 14 * @param cs HIGH-active chip enable input
k4zuki 0:b3c8fdd01601 15 * @param disp HIGH-active display enable input
k4zuki 0:b3c8fdd01601 16 */
k4zuki 0:b3c8fdd01601 17 AkiSpiLcd(PinName mosi,PinName sck, PinName cs, PinName disp);
k4zuki 0:b3c8fdd01601 18
k4zuki 0:b3c8fdd01601 19 /** Clear screen
k4zuki 0:b3c8fdd01601 20 */
k4zuki 0:b3c8fdd01601 21 void cls();
k4zuki 0:b3c8fdd01601 22
k4zuki 0:b3c8fdd01601 23 /** Writes single line(400 bits = 50 bytes)
k4zuki 0:b3c8fdd01601 24 * @param line line number(1-240)
k4zuki 0:b3c8fdd01601 25 * @param *data pointer to data
k4zuki 0:b3c8fdd01601 26 */
k4zuki 0:b3c8fdd01601 27 void updateSingle(int line, uint8_t* data);
k4zuki 0:b3c8fdd01601 28
k4zuki 0:b3c8fdd01601 29 /** Writes multi lines(400 x N bits = 50 x N bytes)
k4zuki 0:b3c8fdd01601 30 * @param line line number(1-240)
k4zuki 0:b3c8fdd01601 31 * @param length number of line to write
k4zuki 0:b3c8fdd01601 32 * @param *data pointer to data
k4zuki 0:b3c8fdd01601 33 */
k4zuki 0:b3c8fdd01601 34 void updateMulti(int line, int length, uint8_t* data);
k4zuki 0:b3c8fdd01601 35
k4zuki 0:b3c8fdd01601 36 /** Inverting internal COM signal
k4zuki 0:b3c8fdd01601 37 */
k4zuki 0:b3c8fdd01601 38 void cominvert();
k4zuki 0:b3c8fdd01601 39
k4zuki 0:b3c8fdd01601 40 /** Enables/disables display. internal memory will not flushed
k4zuki 0:b3c8fdd01601 41 * @param disp true = display is on / false = display is off
k4zuki 0:b3c8fdd01601 42 */
k4zuki 0:b3c8fdd01601 43 void dispOn(bool disp);
k4zuki 0:b3c8fdd01601 44
k4zuki 0:b3c8fdd01601 45 private:
k4zuki 0:b3c8fdd01601 46 int comflag;
k4zuki 0:b3c8fdd01601 47 int modeflag;
k4zuki 0:b3c8fdd01601 48 int clearflag;
k4zuki 0:b3c8fdd01601 49 SPI _spi;
k4zuki 0:b3c8fdd01601 50 DigitalOut _cs;
k4zuki 0:b3c8fdd01601 51 DigitalOut _disp;
k4zuki 0:b3c8fdd01601 52 };
k4zuki 0:b3c8fdd01601 53 #endif