added SPFD54124B driver by user shilow

5 files changed, 409 insertions, 0 deletions

diff --git a/docs/releases.txt b/docs/releases.txt
index 8af1409b..3654dba0 100644
--- a/docs/releases.txt
+++ b/docs/releases.txt
@@ -25,6 +25,7 @@ FEATURE:	Prevent mouse events going to obscured widgets
 FEATURE:	Add GFILE support for file lists
 FEATURE:	Add GFILE support for C strings as files
 FEATURE:	Add GFILE support for PetitFS
+FEATURE:	Added SPFD54124B GDISP driver by user shilow
 
 
 *** Release 2.1 ***
diff --git a/drivers/gdisp/SPFD54124B/board_SPFD54124B_template.h b/drivers/gdisp/SPFD54124B/board_SPFD54124B_template.h
new file mode 100644
index 00000000..a8acf718
--- /dev/null
+++ b/drivers/gdisp/SPFD54124B/board_SPFD54124B_template.h
@@ -0,0 +1,56 @@
+/*
+ * This file is subject to the terms of the GFX License. If a copy of
+ * the license was not distributed with this file, you can obtain one at:
+ *
+ *              http://ugfx.org/license.html
+ */
+
+#ifndef _GDISP_LLD_BOARD_H
+#define _GDISP_LLD_BOARD_H
+
+static inline void init_board(GDisplay *g)
+{
+	(void) g;
+}
+
+static inline void post_init_board(GDisplay *g)
+{
+	(void) g;
+}
+
+static inline void setpin_reset(GDisplay *g, bool_t state)
+{
+	(void) g;
+	(void) state;
+}
+
+static inline void set_backlight(GDisplay *g, uint8_t percent)
+{
+	(void) g;
+	(void) percent;
+}
+
+static inline void acquire_bus(GDisplay *g)
+{
+	(void) g;
+}
+
+static inline void release_bus(GDisplay *g)
+{
+	(void) g;
+}
+
+static inline void write_index(GDisplay *g, uint16_t index)
+{
+	(void) g;
+	(void) index;
+}
+
+static inline void write_data(GDisplay *g, uint16_t data)
+{
+	(void) g;
+	(void) data;
+}
+
+#endif /* _GDISP_LLD_BOARD_H */
+
diff --git a/drivers/gdisp/SPFD54124B/gdisp_lld.mk b/drivers/gdisp/SPFD54124B/gdisp_lld.mk
new file mode 100644
index 00000000..f5a34259
--- /dev/null
+++ b/drivers/gdisp/SPFD54124B/gdisp_lld.mk
@@ -0,0 +1,2 @@
+GFXINC += $(GFXLIB)/drivers/gdisp/SPFD54124B
+GFXSRC += $(GFXLIB)/drivers/gdisp/SPFD54124B/gdisp_lld_SPFD54124B.c
diff --git a/drivers/gdisp/SPFD54124B/gdisp_lld_SPFD54124B.c b/drivers/gdisp/SPFD54124B/gdisp_lld_SPFD54124B.c
new file mode 100644
index 00000000..9744f883
--- /dev/null
+++ b/drivers/gdisp/SPFD54124B/gdisp_lld_SPFD54124B.c
@@ -0,0 +1,277 @@
+/*
+ * This file is subject to the terms of the GFX License. If a copy of
+ * the license was not distributed with this file, you can obtain one at:
+ *
+ *              http://ugfx.org/license.html
+ *
+ *	Driver for display from Nokia 1616 phone
+ *	based on the work of axillent@gmail.com (http://radiokot.ru/articles/53/)
+ *	adapted by shilow@ukr.net with the help of Federico Reds <fede.677387@hotmail.it>
+ */
+
+#include "gfx.h"
+
+#if GFX_USE_GDISP
+
+#if defined(GDISP_SCREEN_HEIGHT)
+#warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+#undef GDISP_SCREEN_HEIGHT
+#endif
+#if defined(GDISP_SCREEN_WIDTH)
+#warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+#undef GDISP_SCREEN_WIDTH
+#endif
+
+#include "drivers/gdisp/SPFD54124B/gdisp_lld_config.h"
+#include "src/gdisp/driver.h"
+
+#include "board_SPFD54124B.h"
+
+/*===========================================================================*/
+/* Driver local definitions.                                                 */
+/*===========================================================================*/
+
+// Set parameters if they are not already set
+#ifndef GDISP_SCREEN_HEIGHT
+#define GDISP_SCREEN_HEIGHT		161
+#endif
+#ifndef GDISP_SCREEN_WIDTH
+#define GDISP_SCREEN_WIDTH		129
+#endif
+/* Offset in RAM of visible area */
+#ifndef GDISP_RAM_X_OFFSET
+#define GDISP_RAM_X_OFFSET		2
+#endif
+/* Offset in RAM of visible area */
+#ifndef GDISP_RAM_Y_OFFSET
+#define GDISP_RAM_Y_OFFSET		1
+#endif
+#ifndef GDISP_SLEEP_POS
+#define GDISP_SLEEP_POS			((GDISP_SCAN_LINES-GDISP_SLEEP_SIZE)/2 & ~3)
+#endif
+#ifndef GDISP_INITIAL_CONTRAST
+#define GDISP_INITIAL_CONTRAST	50
+#endif
+#ifndef GDISP_INITIAL_BACKLIGHT
+#define GDISP_INITIAL_BACKLIGHT	100
+#endif
+
+/*===========================================================================*/
+/* Driver exported variables.                                                */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables.                                                   */
+/*===========================================================================*/
+
+// Use the priv pointer itself to save our color. This save allocating ram for it
+//	and works provided sizeof(uint16_t) <= sizeof(void *)
+#define savecolor(g)				(*(uint16_t *)&g->priv)
+
+/*===========================================================================*/
+/* Driver local functions.                                                   */
+/*===========================================================================*/
+
+// Some macros just to make reading the code easier
+#define delayms(ms)			gfxSleepMilliseconds(ms)
+#define write_data2(g, d1, d2)		{ write_data(g, d1); write_data(g, d2); }
+#define write_data3(g, d1, d2, d3)	{ write_data(g, d1); write_data(g, d2); write_data(g, d3); }
+#define write_reg(g, cmd, d1)		{ write_index(g, cmd); write_data(g, d1); }
+#define write_reg2(g, cmd, d1, d2)	{ write_index(g, cmd); write_data2(g, d1, d2); }
+#define write_reg3(g, cmd, d1, d2, d3)	{ write_index(g, cmd); write_data3(g, d1, d2, d3); }
+
+static inline void set_viewport(GDisplay* g)
+{
+	write_reg2(g, SPFD54124B_CMD_CASET, GDISP_RAM_X_OFFSET+g->p.x, GDISP_RAM_X_OFFSET+g->p.x+g->p.cx-1);	// Column address set
+	write_reg2(g, SPFD54124B_CMD_RASET, GDISP_RAM_Y_OFFSET+g->p.y, GDISP_RAM_Y_OFFSET+g->p.y+g->p.cy-1);	// Page address set
+	write_index(g, SPFD54124B_CMD_RAMWR);
+}
+
+/*===========================================================================*/
+/* Driver exported functions.                                                */
+/*===========================================================================*/
+
+const uint16_t lcd_init_list[] = {
+	SPFD54124B_CMD_SLPOUT,
+	SPFD54124B_CMD_COLMOD, SPFD54124B_SEND_DATA | SPFD54124B_CMD_COLMOD_MCU16bit,
+	SPFD54124B_CMD_DISPON,
+	SPFD54124B_CMD_INVOFF,
+	SPFD54124B_CMD_NORON
+};
+
+LLDSPEC bool_t gdisp_lld_init(GDisplay *g)
+{
+	// No private area for this controller
+	g->priv = 0;
+
+	// Initialise the board interface
+	init_board(g);
+
+	// Hardware reset
+	setpin_reset(g, TRUE);
+	delayms(100);
+	setpin_reset(g, FALSE);
+	delayms(100);
+
+	acquire_bus(g);
+
+	const uint16_t *list = &lcd_init_list[0];
+	uint8_t size = sizeof(lcd_init_list) / sizeof(lcd_init_list[0]);
+
+	while(size--) {
+		write_index(g, *list++);
+	}
+
+	// Finish Init
+	post_init_board(g);
+
+	release_bus(g);
+
+	// Turn on the back-light
+	set_backlight(g, GDISP_INITIAL_BACKLIGHT);
+
+	// Initialise the GDISP structure to match 
+	g->g.Width = GDISP_SCREEN_WIDTH;
+	g->g.Height = GDISP_SCREEN_HEIGHT;
+	g->g.Orientation = GDISP_ROTATE_0;
+	g->g.Powermode = powerOn;
+	g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
+	g->g.Contrast = GDISP_INITIAL_CONTRAST;
+
+	return TRUE;
+}
+
+#if GDISP_HARDWARE_STREAM_WRITE
+LLDSPEC	void gdisp_lld_write_start(GDisplay *g)
+{
+	acquire_bus(g);
+	set_viewport(g);
+}
+
+LLDSPEC	void gdisp_lld_write_color(GDisplay *g)
+{
+	write_data(g, gdispColor2Native(g->p.color));
+}
+
+LLDSPEC	void gdisp_lld_write_stop(GDisplay *g)
+{
+	release_bus(g);
+}
+#endif
+
+
+#if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL
+LLDSPEC void gdisp_lld_control(GDisplay *g)
+{
+	/* The hardware is capable of supporting...
+	 * 	GDISP_CONTROL_POWER		- supported
+	 * 	GDISP_CONTROL_ORIENTATION	- supported
+	 * 	GDISP_CONTROL_BACKLIGHT		- unsupported
+	 * 	GDISP_CONTROL_CONTRAST		- unsupported
+	 */
+
+	switch(g->p.x) {
+		case GDISP_CONTROL_POWER:
+			if (g->g.Powermode == (powermode_t)g->p.ptr)
+				return;
+
+			switch((powermode_t)g->p.ptr) {
+				case powerOff:
+					acquire_bus(g);
+					write_index(g, SPFD54124B_CMD_SLPIN);
+					release_bus(g);
+					break;
+
+				case powerOn:
+					acquire_bus(g);
+					write_index(g, SPFD54124B_CMD_SLPOUT);
+					delayms(20);
+					write_index(g, SPFD54124B_CMD_NORON);
+					release_bus(g);
+					break;
+
+				case powerSleep:
+					acquire_bus(g);
+					write_index(g, SPFD54124B_CMD_SLPOUT);
+					delayms(20);
+					release_bus(g);
+   					break;
+
+				default:
+					return;
+			}
+
+			g->g.Powermode = (powermode_t)g->p.ptr;
+			return;
+
+		case GDISP_CONTROL_ORIENTATION:
+			if (g->g.Orientation == (orientation_t)g->p.ptr)
+				return;
+
+			switch((orientation_t)g->p.ptr) {
+				case GDISP_ROTATE_0:
+					acquire_bus(g);
+					write_index(g, SPFD54124B_CMD_MADCTR);
+					write_index(g, 0x00);
+					release_bus(g);
+					g->g.Height = GDISP_SCREEN_HEIGHT;
+					g->g.Width = GDISP_SCREEN_WIDTH;
+					break;
+
+				case GDISP_ROTATE_90:
+					acquire_bus(g);
+					write_index(g, SPFD54124B_CMD_MADCTR);
+					write_index(g, 0xA0);
+					release_bus(g);
+					g->g.Height = GDISP_SCREEN_WIDTH;
+					g->g.Width = GDISP_SCREEN_HEIGHT;
+					break;
+
+				case GDISP_ROTATE_180:
+					acquire_bus(g);
+					write_index(g, SPFD54124B_CMD_MADCTR);
+					write_index(g, 0xC0);
+					release_bus(g);
+					g->g.Height = GDISP_SCREEN_HEIGHT;
+					g->g.Width = GDISP_SCREEN_WIDTH;
+					break;
+
+				case GDISP_ROTATE_270:
+					acquire_bus(g);
+					write_index(g, SPFD54124B_CMD_MADCTR);
+					write_index(g, 0x60);
+					release_bus(g);
+					g->g.Height = GDISP_SCREEN_WIDTH;
+					g->g.Width = GDISP_SCREEN_HEIGHT;
+					break;
+
+				case GDISP_ROTATE_PORTRAIT:
+					acquire_bus(g);
+					write_index(g, SPFD54124B_CMD_MADCTR);
+					write_index(g, 0x00);
+					release_bus(g);
+					g->g.Height = GDISP_SCREEN_HEIGHT;
+					g->g.Width = GDISP_SCREEN_WIDTH;
+					break;
+
+				case GDISP_ROTATE_LANDSCAPE:
+					acquire_bus(g);
+					write_index(g, SPFD54124B_CMD_MADCTR);
+					write_index(g, 0xA0);
+					release_bus(g);
+					g->g.Height = GDISP_SCREEN_WIDTH;
+					g->g.Width = GDISP_SCREEN_HEIGHT;
+					break;
+	
+				default:
+					return;
+			}
+
+			g->g.Orientation = (orientation_t)g->p.ptr;
+
+			return;
+	}
+}
+#endif
+
+#endif /* GFX_USE_GDISP */
diff --git a/drivers/gdisp/SPFD54124B/gdisp_lld_config.h b/drivers/gdisp/SPFD54124B/gdisp_lld_config.h
new file mode 100644
index 00000000..52ac315b
--- /dev/null
+++ b/drivers/gdisp/SPFD54124B/gdisp_lld_config.h
@@ -0,0 +1,73 @@
+/*
+ * This file is subject to the terms of the GFX License. If a copy of
+ * the license was not distributed with this file, you can obtain one at:
+ *
+ *              http://ugfx.org/license.html
+ */
+
+/* 
+ *	Driver for display from Nokia 1616 phone
+ *	based on the work of axillent@gmail.com (http://radiokot.ru/articles/53/)
+ *	adapted by shilow@ukr.net with the help of Federico Reds <fede.677387@hotmail.it>
+ */
+
+#ifndef _GDISP_LLD_CONFIG_H
+#define _GDISP_LLD_CONFIG_H
+
+#if GFX_USE_GDISP 
+
+/*===========================================================================*/
+/* Driver hardware support.                                                  */
+/*===========================================================================*/
+
+#define GDISP_HARDWARE_CONTROL		TRUE
+#define GDISP_HARDWARE_STREAM_WRITE	TRUE
+
+#define GDISP_LLD_PIXELFORMAT		GDISP_PIXELFORMAT_RGB565
+
+#define SPFD54124B_SEND_CMD		0x00
+#define SPFD54124B_SEND_DATA		0x100
+
+#define SPFD54124B_CMD_NOP		0x00
+#define SPFD54124B_CMD_SLPIN		0x11
+#define SPFD54124B_CMD_SLPOUT		0x11
+#define SPFD54124B_CMD_NORON		0x13
+
+#define SPFD54124B_CMD_INVOFF		0x20
+#define SPFD54124B_CMD_DISPON		0x29
+#define SPFD54124B_CMD_CASET		0x2A
+#define SPFD54124B_CMD_RASET		0x2B
+#define SPFD54124B_CMD_RAMWR		0x2C
+#define SPFD54124B_CMD_RGBSET		0x2D
+#define SPFD54124B_CMD_PTLAR		0x30
+
+#define SPFD54124B_CMD_MADCTR		0x36
+#define SPFD54124B_CMD_VSCSAD		0x37
+#define SPFD54124B_CMD_COLMOD		0x3A
+
+// MCU interface 12bit
+#define SPFD54124B_CMD_COLMOD_MCU12bit	0x03
+// MCU interface 16bit
+#define SPFD54124B_CMD_COLMOD_MCU16bit	0x05
+// MCU interface 18bit
+#define SPFD54124B_CMD_COLMOD_MCU18bit	0x06
+// RGB interface 16bit
+#define SPFD54124B_CMD_COLMOD_RGB16bit	0x50
+// RGB interface 18bit
+#define SPFD54124B_CMD_COLMOD_RGB18bit	0x60
+
+// Row Address Order
+#define SPFD54124B_CMD_MADCTR_MY	(1 << 7)
+// Column Address Order
+#define SPFD54124B_CMD_MADCTR_MX	(1 << 6)
+// Row/Column Exchange
+#define SPFD54124B_CMD_MADCTR_MV	(1 << 5)
+// Vertical Refresh Order
+#define SPFD54124B_CMD_MADCTR_ML	(1 << 4)
+// RGB-BGR ORDER
+#define SPFD54124B_CMD_MADCTR_RGB	(1 << 3)
+
+#endif	/* GFX_USE_GDISP */
+
+#endif	/* _GDISP_LLD_CONFIG_H */
+