trunet contributed R61505U gdisp driver

4 files changed, 473 insertions, 0 deletions

diff --git a/drivers/gdisp/R61505U/board_R61505U_template.h b/drivers/gdisp/R61505U/board_R61505U_template.h
new file mode 100644
index 00000000..a4787730
--- /dev/null
+++ b/drivers/gdisp/R61505U/board_R61505U_template.h
@@ -0,0 +1,60 @@
+/*
+ * 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;
+}
+
+static inline void setreadmode(GDisplay *g) {
+	(void) g;
+}
+
+static inline void setwritemode(GDisplay *g) {
+	(void) g;
+}
+
+static inline uint16_t read_data(GDisplay *g) {
+	(void) g;
+	return 0;
+}
+
+#endif /* GDISP_LLD_BOARD_H */
diff --git a/drivers/gdisp/R61505U/gdisp_lld.mk b/drivers/gdisp/R61505U/gdisp_lld.mk
new file mode 100644
index 00000000..ff0d0bf4
--- /dev/null
+++ b/drivers/gdisp/R61505U/gdisp_lld.mk
@@ -0,0 +1,2 @@
+GFXINC += $(GFXLIB)/drivers/gdisp/R61505U
+GFXSRC += $(GFXLIB)/drivers/gdisp/R61505U/gdisp_lld_R61505U.c
diff --git a/drivers/gdisp/R61505U/gdisp_lld_R61505U.c b/drivers/gdisp/R61505U/gdisp_lld_R61505U.c
new file mode 100644
index 00000000..dd966c03
--- /dev/null
+++ b/drivers/gdisp/R61505U/gdisp_lld_R61505U.c
@@ -0,0 +1,385 @@
+/*
+ * 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
+ */
+
+#include "gfx.h"
+
+#if GFX_USE_GDISP
+
+/* This controller is only ever used with a 240 x 320 display */
+#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
+
+#define GDISP_DRIVER_VMT			GDISPVMT_R61505U
+#include "drivers/gdisp/R61505U/gdisp_lld_config.h"
+#include "src/gdisp/driver.h"
+
+#include "board_R61505U.h"
+
+/*===========================================================================*/
+/* Driver local definitions.                                                 */
+/*===========================================================================*/
+
+#ifndef GDISP_SCREEN_HEIGHT
+	#define GDISP_SCREEN_HEIGHT		320
+#endif
+#ifndef GDISP_SCREEN_WIDTH
+	#define GDISP_SCREEN_WIDTH		240
+#endif
+#ifndef GDISP_INITIAL_CONTRAST
+	#define GDISP_INITIAL_CONTRAST	50
+#endif
+#ifndef GDISP_INITIAL_BACKLIGHT
+	#define GDISP_INITIAL_BACKLIGHT	100
+#endif
+
+/*===========================================================================*/
+/* Driver local variables.                                                   */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions.                                                   */
+/*===========================================================================*/
+
+#define dummy_read(g)				{ volatile uint16_t dummy; dummy = read_data(g); (void) dummy; }
+#define write_reg(g, reg, data)		{ write_index(g, reg); write_data(g, data); }
+
+static void set_cursor(GDisplay *g) {
+	switch(g->g.Orientation) {
+		default:
+		case GDISP_ROTATE_0:
+		case GDISP_ROTATE_180:
+			write_reg(g, 0x20, g->p.x);
+			write_reg(g, 0x21, g->p.y);
+			break;
+
+		case GDISP_ROTATE_90:
+		case GDISP_ROTATE_270:
+			write_reg(g, 0x20, g->p.y);
+			write_reg(g, 0x21, g->p.x);
+			break;
+	}
+	write_index(g, 0x22);
+}
+
+static void set_viewport(GDisplay *g) {
+	switch(g->g.Orientation) {
+		default:
+		case GDISP_ROTATE_0:
+		case GDISP_ROTATE_180:
+			write_reg(g, 0x50, g->p.x);
+			write_reg(g, 0x51, g->p.x + g->p.cx - 1);
+			write_reg(g, 0x52, g->p.y);
+			write_reg(g, 0x53, g->p.y + g->p.cy - 1);
+			break;
+
+		case GDISP_ROTATE_90:
+		case GDISP_ROTATE_270:
+			write_reg(g, 0x50, g->p.y);
+			write_reg(g, 0x51, g->p.y + g->p.cy - 1);
+			write_reg(g, 0x52, g->p.x);
+			write_reg(g, 0x53, g->p.x + g->p.cx - 1);
+			break;
+	}
+}
+
+LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
+	uint16_t cver;
+
+	// No private area for this controller
+	g->priv = 0;
+
+	// Initialise the board interface
+	init_board(g);
+
+	/* Hardware reset */
+	setpin_reset(g, TRUE);
+	gfxSleepMicroseconds(1000);
+	setpin_reset(g, FALSE);
+	gfxSleepMicroseconds(1000);
+
+	acquire_bus(g);
+	write_index(g, 0);				// Get controller version
+	setreadmode(g);
+	dummy_read(g);
+	cver = read_data(g);
+	setwritemode(g);
+
+	/* initializing funciton */   
+		write_reg(g, 0xe5,0x8000);  /* Set the internal vcore voltage */   
+		write_reg(g, 0x00,0x0001);  /* start OSC */   
+		write_reg(g, 0x2b,0x0010);  /* Set the frame rate as 80 when the internal resistor is used for oscillator circuit */   
+		write_reg(g, 0x01,0x0100);  /* s720  to  s1 ; G1 to G320 */   
+		write_reg(g, 0x02,0x0700);  /* set the line inversion */   
+		write_reg(g, 0x03,0x1018);  /* 65536 colors */    
+		write_reg(g, 0x04,0x0000);   
+		write_reg(g, 0x08,0x0202);  /* specify the line number of front and back porch periods respectively */   
+		write_reg(g, 0x09,0x0000);   
+		write_reg(g, 0x0a,0x0000);   
+		write_reg(g, 0x0c,0x0000);  /* select  internal system clock */  
+		write_reg(g, 0x0d,0x0000);   
+		write_reg(g, 0x0f,0x0000);    
+		write_reg(g, 0x50,0x0000);  /* set windows adress */   
+		write_reg(g, 0x51,0x00ef);   
+		write_reg(g, 0x52,0x0000);   
+		write_reg(g, 0x53,0x013f);   
+		write_reg(g, 0x60,0x2700);   
+		write_reg(g, 0x61,0x0001);   
+		write_reg(g, 0x6a,0x0000);   
+		write_reg(g, 0x80,0x0000);   
+		write_reg(g, 0x81,0x0000);   
+		write_reg(g, 0x82,0x0000);   
+		write_reg(g, 0x83,0x0000);   
+		write_reg(g, 0x84,0x0000);   
+		write_reg(g, 0x85,0x0000);   
+		write_reg(g, 0x90,0x0010);   
+		write_reg(g, 0x92,0x0000);   
+		write_reg(g, 0x93,0x0003);   
+		write_reg(g, 0x95,0x0110);   
+		write_reg(g, 0x97,0x0000);   
+		write_reg(g, 0x98,0x0000);    
+		/* power setting function */   
+		write_reg(g, 0x10,0x0000);   
+		write_reg(g, 0x11,0x0000);   
+		write_reg(g, 0x12,0x0000);   
+		write_reg(g, 0x13,0x0000);   
+		gfxSleepMicroseconds(100);   
+		write_reg(g, 0x10,0x17b0);   
+		write_reg(g, 0x11,0x0004);   
+		gfxSleepMicroseconds(50);   
+		write_reg(g, 0x12,0x013e);   
+		gfxSleepMicroseconds(50);   
+		write_reg(g, 0x13,0x1f00);   
+		write_reg(g, 0x29,0x000f);   
+		gfxSleepMicroseconds(50);   
+		write_reg(g, 0x20,0x0000);   
+		write_reg(g, 0x21,0x0000);   
+		
+		/* initializing function */  	
+		write_reg(g, 0x30,0x0204);   
+		write_reg(g, 0x31,0x0001);   
+		write_reg(g, 0x32,0x0000);   
+		write_reg(g, 0x35,0x0206);   
+		write_reg(g, 0x36,0x0600);   
+		write_reg(g, 0x37,0x0500);   
+		write_reg(g, 0x38,0x0505);   
+		write_reg(g, 0x39,0x0407);   
+		write_reg(g, 0x3c,0x0500);   
+		write_reg(g, 0x3d,0x0503);   
+		
+		/* display on */  
+		write_reg(g, 0x07,0x0173);
+
+		gfxSleepMicroseconds(50);
+
+    // Finish Init
+    post_init_board(g);
+
+  	// Release the bus
+ 	release_bus(g);
+
+	// Turn on the backlight
+	set_backlight(g, GDISP_INITIAL_BACKLIGHT);
+	
+    /* Initialise the GDISP structure */
+    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);
+		#if !GDISP_HARDWARE_STREAM_POS
+			set_cursor(g);
+		#endif
+	}
+	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);
+	}
+	#if GDISP_HARDWARE_STREAM_POS
+		LLDSPEC void gdisp_lld_write_pos(GDisplay *g) {
+			set_cursor(g);
+		}
+	#endif
+#endif
+
+#if GDISP_HARDWARE_STREAM_READ
+	LLDSPEC	void gdisp_lld_read_start(GDisplay *g) {
+		acquire_bus(g);
+		set_viewport(g);
+		set_cursor(g);
+		setreadmode(g);
+		dummy_read(g);
+	}
+	LLDSPEC	color_t gdisp_lld_read_color(GDisplay *g) {
+		uint16_t	data;
+
+		data = read_data(g);
+		return gdispNative2Color(data);
+	}
+	LLDSPEC	void gdisp_lld_read_stop(GDisplay *g) {
+		setwritemode(g);
+		release_bus(g);
+	}
+#endif
+
+#if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL
+	LLDSPEC void gdisp_lld_control(GDisplay *g) {
+		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_reg(g, 0x07, 0x0000);
+					write_reg(g, 0x10, 0x0000);
+					write_reg(g, 0x11, 0x0000);
+					write_reg(g, 0x12, 0x0000);
+					write_reg(g, 0x13, 0x0000);
+					release_bus(g);
+
+					set_backlight(g, 0);
+					break;
+
+				case powerOn:
+					//*************Power On sequence ******************//
+					acquire_bus(g);
+					write_reg(g, 0x10, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
+					write_reg(g, 0x11, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
+					write_reg(g, 0x12, 0x0000); /* VREG1OUT voltage */
+					write_reg(g, 0x13, 0x0000); /* VDV[4:0] for VCOM amplitude */
+					gfxSleepMicroseconds(2000);            /* Dis-charge capacitor power voltage */
+					write_reg(g, 0x10, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
+					write_reg(g, 0x11, 0x0147); /* DC1[2:0], DC0[2:0], VC[2:0] */
+					gfxSleepMicroseconds(500);
+					write_reg(g, 0x12, 0x013C); /* VREG1OUT voltage */
+					gfxSleepMicroseconds(500);
+					write_reg(g, 0x13, 0x0E00); /* VDV[4:0] for VCOM amplitude */
+					write_reg(g, 0x29, 0x0009); /* VCM[4:0] for VCOMH */
+					gfxSleepMicroseconds(500);
+					write_reg(g, 0x07, 0x0173); /* 262K color and display ON */
+					release_bus(g);
+
+					set_backlight(g, g->g.Backlight);
+					break;
+
+				case powerSleep:
+					acquire_bus(g);
+					write_reg(g, 0x07, 0x0000); /* display OFF */
+					write_reg(g, 0x10, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+					write_reg(g, 0x11, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
+					write_reg(g, 0x12, 0x0000); /* VREG1OUT voltage */
+					write_reg(g, 0x13, 0x0000); /* VDV[4:0] for VCOM amplitude */
+					gfxSleepMicroseconds(2000); /* Dis-charge capacitor power voltage */
+					write_reg(g, 0x10, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+					release_bus(g);
+
+					set_backlight(g, 0);
+					break;
+
+				case powerDeepSleep:
+					acquire_bus(g);
+					write_reg(g, 0x07, 0x0000); /* display OFF */
+					write_reg(g, 0x10, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+					write_reg(g, 0x11, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
+					write_reg(g, 0x12, 0x0000); /* VREG1OUT voltage */
+					write_reg(g, 0x13, 0x0000); /* VDV[4:0] for VCOM amplitude */
+					gfxSleepMicroseconds(2000); /* Dis-charge capacitor power voltage */
+					write_reg(g, 0x10, 0x0004); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+					release_bus(g);
+
+					set_backlight(g, 0);
+					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_reg(g, 0x01, 0x0100);
+					write_reg(g, 0x03, 0x1038);
+					write_reg(g, 0x60, 0x2700);
+					release_bus(g);
+
+					g->g.Height = GDISP_SCREEN_HEIGHT;
+					g->g.Width = GDISP_SCREEN_WIDTH;
+					break;
+
+				case GDISP_ROTATE_90:
+					acquire_bus(g);
+					write_reg(g, 0x01, 0x0000);
+					write_reg(g, 0x03, 0x1030);
+					write_reg(g, 0x60, 0x2700);
+					release_bus(g);
+
+					g->g.Height = GDISP_SCREEN_WIDTH;
+					g->g.Width = GDISP_SCREEN_HEIGHT;
+					break;
+
+				case GDISP_ROTATE_180:
+					acquire_bus(g);
+					write_reg(g, 0x01, 0x0000);
+					write_reg(g, 0x03, 0x1030);
+					write_reg(g, 0x60, 0x2700);
+					release_bus(g);
+
+					g->g.Height = GDISP_SCREEN_HEIGHT;
+					g->g.Width = GDISP_SCREEN_WIDTH;
+					break;
+
+				case GDISP_ROTATE_270:
+					acquire_bus(g);
+					write_reg(g, 0x01, 0x0100);
+					write_reg(g, 0x03, 0x1038);
+					write_reg(g, 0x60, 0xA700);
+					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;
+
+	        case GDISP_CONTROL_BACKLIGHT:
+	            if ((unsigned)g->p.ptr > 100)
+	            	g->p.ptr = (void *)100;
+	            set_backlight(g, (unsigned)g->p.ptr);
+	            g->g.Backlight = (unsigned)g->p.ptr;
+	            return;
+			default:
+				return;
+		}
+	}
+#endif
+
+#endif /* GFX_USE_GDISP */
diff --git a/drivers/gdisp/R61505U/gdisp_lld_config.h b/drivers/gdisp/R61505U/gdisp_lld_config.h
new file mode 100644
index 00000000..04834079
--- /dev/null
+++ b/drivers/gdisp/R61505U/gdisp_lld_config.h
@@ -0,0 +1,26 @@
+/*
+ * 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_CONFIG_H
+#define GDISP_LLD_CONFIG_H
+
+#if GFX_USE_GDISP
+
+/*===========================================================================*/
+/* Driver hardware support.                                                  */
+/*===========================================================================*/
+
+#define GDISP_HARDWARE_STREAM_WRITE		TRUE
+#define GDISP_HARDWARE_STREAM_READ		TRUE
+//#define GDISP_HARDWARE_STREAM_POS		TRUE
+#define GDISP_HARDWARE_CONTROL			TRUE
+
+#define GDISP_LLD_PIXELFORMAT			GDISP_PIXELFORMAT_RGB565
+
+#endif	/* GFX_USE_GDISP */
+
+#endif	/* _GDISP_LLD_CONFIG_H */