ported S6D1121 driver

1 files changed, 0 insertions, 254 deletions

diff --git a/drivers/gdisp/S6D1121/s6d1121_lld.c.h b/drivers/gdisp/S6D1121/s6d1121_lld.c.h
deleted file mode 100644
index b8f8078b..00000000
--- a/drivers/gdisp/S6D1121/s6d1121_lld.c.h
+++ /dev/null
@@ -1,254 +0,0 @@
-/*

-    ChibiOS/GFX - Copyright (C) 2012

-                 Joel Bodenmann aka Tectu <joel@unormal.org>

-

-    This file is part of ChibiOS/GFX.

-

-    ChibiOS/GFX is free software; you can redistribute it and/or modify

-    it under the terms of the GNU General Public License as published by

-    the Free Software Foundation; either version 3 of the License, or

-    (at your option) any later version.

-

-    ChibiOS/GFX is distributed in the hope that it will be useful,

-    but WITHOUT ANY WARRANTY; without even the implied warranty of

-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-    GNU General Public License for more details.

-

-    You should have received a copy of the GNU General Public License

-    along with this program.  If not, see <http://www.gnu.org/licenses/>.

-*/

-

-#ifndef S6D1121_H

-#define S6D1121_H

-

-// I/O assignments

-#define GDISP_BL_GPIO			GPIOB

-#define GDISP_BL_PIN			8

-

-#define GDISP_CS_GPIO			GPIOD

-#define GDISP_CS_PIN			7

-

-#define GDISP_RS_GPIO			GPIOD

-#define GDISP_RS_PIN			11

-

-#define GDISP_RST_GPIO		GPIOD

-#define GDISP_RST_PIN			10

-

-#define GDISP_RD_GPIO			GPIOD

-#define GDISP_RD_PIN			9

-

-#define GDISP_WR_GPIO			GPIOD

-#define GDISP_WR_PIN			8

-

-#define GDISP_D0_GPIO			GPIOD

-#define GDISP_D4_GPIO			GPIOE

-

-/* all interfaces use RST via GPIO */

-/* TODO: option to disable RST; assumes RST is tied high */

-#define GDISP_RST_LOW		palClearPad(GDISP_RST_GPIO, GDISP_RST_PIN)

-#define GDISP_RST_HIGH	palSetPad(GDISP_RST_GPIO, GDISP_RST_PIN)

-

-#define s6d1121_delay(n) 	halPolledDelay(MS2RTT(n));

-

-#if defined(GDISP_USE_GPIO)

-

-	#define GDISP_CS_LOW		palClearPad(GDISP_CS_GPIO, GDISP_CS_PIN)

-	#define GDISP_CS_HIGH		palSetPad(GDISP_CS_GPIO, GDISP_CS_PIN)

-

-	#define GDISP_RS_LOW		palClearPad(GDISP_RS_GPIO, GDISP_RS_PIN)

-	#define GDISP_RS_HIGH		palSetPad(GDISP_RS_GPIO, GDISP_RS_PIN)

-

-	#define GDISP_RD_LOW		palClearPad(GDISP_RD_GPIO, GDISP_RD_PIN)

-	#define GDISP_RD_HIGH		palSetPad(GDISP_RD_GPIO, GDISP_RD_PIN)

-

-	#define GDISP_WR_LOW		palClearPad(GDISP_WR_GPIO, GDISP_WR_PIN)

-	#define GDISP_WR_HIGH		palSetPad(GDISP_WR_GPIO, GDISP_WR_PIN)

-

-	#define GDISP_BL_LOW		palClearPad(GDISP_BL_GPIO, GDISP_BL_PIN)

-	#define GDISP_BL_HIGH		palSetPad(GDISP_BL_GPIO, GDISP_BL_PIN)

-

-

-	static inline void lld_lcddelay(void)				{ asm volatile ("nop"); asm volatile ("nop"); }

-	static inline void lld_lcdwrite(uint16_t db) {

-		GDISP_D4_GPIO->BSRR.W=((~db&0xFFF0)<<16)|(db&0xFFF0);

-		GDISP_D0_GPIO->BSRR.W=((~db&0x000F)<<16)|(db&0x000F);

-		GDISP_WR_LOW;

-		lld_lcddelay();

-		GDISP_WR_HIGH;

-	}

-	static __inline uint16_t lld_lcdReadData(void) {

-		uint16_t value=0;

-

-		GDISP_RS_HIGH; GDISP_WR_HIGH; GDISP_RD_LOW;

-		#ifndef STM32F4XX

-			// change pin mode to digital input

-			GDISP_DATA_PORT->CRH = 0x47444444;

-			GDISP_DATA_PORT->CRL = 0x47444444;

-		#endif

-		#ifndef STM32F4XX

-			// change pin mode back to digital output

-			GDISP_DATA_PORT->CRH = 0x33333333;

-			GDISP_DATA_PORT->CRL = 0x33333333;

-		#endif

-	    GDISP_RD_HIGH;

-		return value;

-	}

-	static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) {

-	    uint16_t lcdRAM;

-

-	    GDISP_CS_LOW; GDISP_RS_LOW;

-	    lld_lcdwrite(lcdReg);

-	    GDISP_RS_HIGH;

-	    lcdRAM = lld_lcdReadData();

-	    GDISP_CS_HIGH;

-	    return lcdRAM;

-	}

-	static void lld_lcdWriteIndex(uint16_t lcdReg) {

-		GDISP_RS_LOW;

-		lld_lcdwrite(lcdReg);

-		GDISP_RS_HIGH;

-	}

-	static void lld_lcdWriteData(uint16_t lcdData) {

-		lld_lcdwrite(lcdData);

-	}

-	static void lld_lcdWriteReg(uint16_t lcdReg, uint16_t lcdRegValue) {

-		GDISP_CS_LOW;

-		lld_lcdWriteIndex(lcdReg);

-		lld_lcdWriteData(lcdRegValue);

-		GDISP_CS_HIGH;

-	}

-	static __inline void lld_lcdWriteStreamStart(void) {

-		GDISP_CS_LOW;

-		lld_lcdWriteIndex(0x0022);

-	}

-	static __inline void lld_lcdWriteStreamStop(void) {

-		GDISP_CS_HIGH;

-	}

-	static __inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) {

-		uint16_t i;

-

-		for(i = 0; i < size; i++) { lld_lcdwrite(buffer[i]); }

-	}

-	static __inline void lld_lcdReadStreamStart(void) {	/* TODO */ }

-	static __inline void lld_lcdReadStreamStop(void) { /* TODO */ }

-	static __inline void lld_lcdReadStream(uint16_t *buffer, size_t size) {

-		(void)buffer;

-		(void)size;

-

-		/* TODO */

-	}

-

-#elif defined(GDISP_USE_FSMC)

-	#define GDISP_REG              (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */

-	#define GDISP_RAM              (*((volatile uint16_t *) 0x60020000)) /* RS = 1 */

-

-	static __inline void lld_lcdWriteIndex(uint16_t index)			{ GDISP_REG = index; }

-	static __inline void lld_lcdWriteData(uint16_t data)			{ GDISP_RAM = data; }

-	static __inline void lld_lcdWriteReg(uint16_t lcdReg,uint16_t lcdRegValue) {

-		GDISP_REG = lcdReg;

-		GDISP_RAM = lcdRegValue;

-	}

-	static __inline uint16_t lld_lcdReadData(void)					{ return (GDISP_RAM); }

-	static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) {

-		GDISP_REG = lcdReg;

-		return GDISP_RAM;

-	}

-	static __inline void lld_lcdWriteStreamStart(void)				{ GDISP_REG = 0x0022; }

-	static __inline void lld_lcdWriteStreamStop(void)				{}

-	static __inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) {

-		uint16_t i;

-		for(i = 0; i < size; i++) GDISP_RAM = buffer[i];

-	}

-	static __inline void lld_lcdReadStreamStart(void)				{ GDISP_REG = 0x0022; }

-	static __inline void lld_lcdReadStreamStop(void)				{}

-	static __inline void lld_lcdReadStream(uint16_t *buffer, size_t size) {

-		uint16_t i;

-		volatile uint16_t dummy;

-

-		/* throw away first value read */

-		dummy = GDISP_RAM;

-		for(i = 0; i < size; i++) buffer[i] = GDISP_RAM;

-	}

-

-#elif defined(GDISP_USE_SPI)

-	#error "gdispS6d1121: GDISP_USE_SPI not implemented yet"

-#endif

-

-static void lld_lcdSetCursor(coord_t x, coord_t y) {

-	/* R20h - 8 bit

-	 * R21h - 9 bit

-	 */

-	switch(GDISP.Orientation) {

-		case GDISP_ROTATE_0:

-			lld_lcdWriteReg(0x0020, x & 0x00FF);

-			lld_lcdWriteReg(0x0021, y & 0x01FF);

-			break;

-		case GDISP_ROTATE_90:

-		    /* Note X has already been mirrored, so we do it directly */

-			lld_lcdWriteReg(0x0020, y & 0x00FF);

-			lld_lcdWriteReg(0x0021, x & 0x01FF);

-			break;

-		case GDISP_ROTATE_180:

-            lld_lcdWriteReg(0x0020, (GDISP_SCREEN_WIDTH - 1 - x) & 0x00FF);

-            lld_lcdWriteReg(0x0021, (GDISP_SCREEN_HEIGHT - 1 - y) & 0x01FF);

-            break;

-		case GDISP_ROTATE_270:

-			lld_lcdWriteReg(0x0020, (GDISP_SCREEN_WIDTH - 1 - y) & 0x00FF);

-			lld_lcdWriteReg(0x0021, (GDISP_SCREEN_HEIGHT - 1 - x) & 0x01FF);

-			break;

-	}

-}

-

-static void lld_lcdSetViewPort(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy) {

-	/* HSA / HEA are 8 bit

-	 * VSA / VEA are 9 bit

-	 * use masks 0x00FF and 0x01FF to enforce this

-	 */

-

-	switch(GDISP.Orientation) {

-		case GDISP_ROTATE_0:

-			lld_lcdWriteReg(0x46, (((x + cx - 1) << 8) & 0xFF00 ) |

-			                          (x & 0x00FF));

-

-			lld_lcdWriteReg(0x48, y & 0x01FF);

-			lld_lcdWriteReg(0x47, (y + cy - 1) & 0x01FF);

-			break;

-		case GDISP_ROTATE_90:

-			lld_lcdWriteReg(0x46, (((y + cy - 1) << 8) & 0xFF00) |

-			                          (y & 0x00FF));

-

-			lld_lcdWriteReg(0x48, x & 0x01FF);

-			lld_lcdWriteReg(0x47, (x + cx - 1) & 0x01FF);

-			break;

-		case GDISP_ROTATE_180:

-			lld_lcdWriteReg(0x46, (((GDISP_SCREEN_WIDTH - x - 1) & 0x00FF) << 8) |

-			                          ((GDISP_SCREEN_WIDTH - (x + cx)) & 0x00FF));

-			lld_lcdWriteReg(0x48, (GDISP_SCREEN_HEIGHT - (y + cy)) & 0x01FF);

-			lld_lcdWriteReg(0x47, (GDISP_SCREEN_HEIGHT- y - 1) & 0x01FF);

-			break;

-		case GDISP_ROTATE_270:

-			lld_lcdWriteReg(0x46, (((GDISP_SCREEN_WIDTH - y - 1) & 0x00FF) << 8) |

-			                          ((GDISP_SCREEN_WIDTH - (y + cy)) & 0x00FF));

-			lld_lcdWriteReg(0x48, (GDISP_SCREEN_HEIGHT - (x + cx)) & 0x01FF);

-			lld_lcdWriteReg(0x47, (GDISP_SCREEN_HEIGHT - x - 1) & 0x01FF);

-			break;

-	}

-

-	lld_lcdSetCursor(x, y);

-}

-

-static void lld_lcdResetViewPort(void) {

-	switch(GDISP.Orientation) {

-		case GDISP_ROTATE_0:

-		case GDISP_ROTATE_180:

-			lld_lcdSetViewPort(0, 0, GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT);

-			break;

-		case GDISP_ROTATE_90:

-		case GDISP_ROTATE_270:

-			lld_lcdSetViewPort(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH);

-			break;

-	}

-}

-

-#endif /* S6D1121_H */

-