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comparison src/cs/drivers/drv_app/r2d/lcds/luna/r2d_luna_lcd.h @ 650:7d6878435c85

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R2D: Luna LCD driver implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 07 May 2020 07:32:27 +0000
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649:37396b85f3f7 650:7d6878435c85
1 /*
2 * This header file provides definitions for the Luna LCD hardware interface.
3 */
4
5 /* reset control */
6 #define CNTL_RST_REG (*(volatile unsigned short *)0xFFFFFD04)
7 #define EXT_RESET 0x0004
8
9 /* the LCD is connected to Calypso nCS3, with A1 line as register select */
10
11 #define LCD_IR (*(volatile unsigned short *)0x02000000)
12 #define LCD_DR (*(volatile unsigned short *)0x02000002)
13
14 /* macro for writing first IR, then DR */
15
16 #define LCD_REG_WR(reg, data) {LCD_IR = (reg); LCD_DR = (data);}