Rename GDISP driver files to prevent problems when compiling for multiple controllers on platforms that put all generated object files into a single directory.

1 files changed, 401 insertions, 0 deletions

diff --git a/drivers/gdisp/SSD2119/gdisp_lld_SSD2119.c b/drivers/gdisp/SSD2119/gdisp_lld_SSD2119.c
new file mode 100644
index 00000000..df05fc2c
--- /dev/null
+++ b/drivers/gdisp/SSD2119/gdisp_lld_SSD2119.c
@@ -0,0 +1,401 @@
+/*
+ * 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
+ */
+
+/**
+ * @file    drivers/gdisp/SSD2119/gdisp_lld.c
+ * @brief   GDISP Graphics Driver subsystem low level driver source for the SSD2119 display.
+ */
+
+#include "gfx.h"
+
+#if GFX_USE_GDISP
+
+#define GDISP_DRIVER_VMT			GDISPVMT_SSD2119
+#include "../drivers/gdisp/SSD2119/gdisp_lld_config.h"
+#include "gdisp/lld/gdisp_lld.h"
+
+#include "board_SSD2119.h"
+
+/*===========================================================================*/
+/* Driver local definitions.                                                 */
+/*===========================================================================*/
+
+#ifndef GDISP_SCREEN_HEIGHT
+	#define GDISP_SCREEN_HEIGHT		240
+#endif
+#ifndef GDISP_SCREEN_WIDTH
+	#define GDISP_SCREEN_WIDTH		320
+#endif
+#ifndef GDISP_INITIAL_CONTRAST
+	#define GDISP_INITIAL_CONTRAST	50
+#endif
+#ifndef GDISP_INITIAL_BACKLIGHT
+	#define GDISP_INITIAL_BACKLIGHT	100
+#endif
+
+#include "ssd2119.h"
+
+/*===========================================================================*/
+/* Driver local functions.                                                   */
+/*===========================================================================*/
+
+// Some common routines and macros
+#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) {
+	/* Reg SSD2119_REG_X_RAM_ADDR is 9 bit value
+	 * Reg SSD2119_REG_Y_RAM_ADDR is an 8 bit
+	 * Use a bit mask to make sure they are not set too high
+	 */
+	switch(g->g.Orientation) {
+		case GDISP_ROTATE_0:
+			write_reg(g, SSD2119_REG_X_RAM_ADDR, g->p.x & 0x01FF);
+			write_reg(g, SSD2119_REG_Y_RAM_ADDR, g->p.y & 0x00FF);
+			break;
+		case GDISP_ROTATE_90:
+			write_reg(g, SSD2119_REG_X_RAM_ADDR, g->p.y & 0x01FF);
+			write_reg(g, SSD2119_REG_Y_RAM_ADDR, (GDISP_SCREEN_HEIGHT-1 - g->p.x) & 0x00FF);
+			break;
+		case GDISP_ROTATE_180:
+			write_reg(g, SSD2119_REG_X_RAM_ADDR, (GDISP_SCREEN_WIDTH-1 - g->p.x) & 0x01FF);
+			write_reg(g, SSD2119_REG_Y_RAM_ADDR, (GDISP_SCREEN_HEIGHT-1 - g->p.y) & 0x00FF);
+			break;
+		case GDISP_ROTATE_270:
+			write_reg(g, SSD2119_REG_X_RAM_ADDR, (GDISP_SCREEN_WIDTH-1 - g->p.y) & 0x01FF);
+			write_reg(g, SSD2119_REG_Y_RAM_ADDR, g->p.x & 0x00FF);
+			break;
+	}
+	write_index(g, SSD2119_REG_RAM_DATA);
+}
+
+static void set_viewport(GDisplay* g) {
+	/* Reg 0x44 - Vertical RAM address position
+	 * 		Upper Byte - VEA
+	 * 		Lower Byte - VSA
+	 * 		0 <= VSA <= VEA <= 0xEF
+	 * Reg 0x45,0x46 - Horizontal RAM address position
+	 * 		Lower 9 bits gives 0-511 range in each value, HSA and HEA respectively
+	 * 		0 <= HSA <= HEA <= 0x13F
+	 */
+	switch(g->g.Orientation) {
+		case GDISP_ROTATE_0:
+			write_reg(g, SSD2119_REG_V_RAM_POS,   (((g->p.y + g->p.cy - 1) << 8) & 0xFF00 ) | (g->p.y & 0x00FF));
+			write_reg(g, SSD2119_REG_H_RAM_START, (g->p.x & 0x01FF));
+			write_reg(g, SSD2119_REG_H_RAM_END,   (g->p.x + g->p.cx - 1) & 0x01FF);
+			break;
+		case GDISP_ROTATE_90:
+			write_reg(g, SSD2119_REG_V_RAM_POS,   (((GDISP_SCREEN_HEIGHT-1 - g->p.x) & 0x00FF) << 8) | ((GDISP_SCREEN_HEIGHT - (g->p.x + g->p.cx)) & 0x00FF));
+			write_reg(g, SSD2119_REG_H_RAM_START, (g->p.y & 0x01FF));
+			write_reg(g, SSD2119_REG_H_RAM_END,   (g->p.y + g->p.cy - 1) & 0x01FF);
+			break;
+		case GDISP_ROTATE_180:
+			write_reg(g, SSD2119_REG_V_RAM_POS,   (((GDISP_SCREEN_HEIGHT-1 - g->p.y) & 0x00FF) << 8) | ((GDISP_SCREEN_HEIGHT - (g->p.y + g->p.cy)) & 0x00FF));
+			write_reg(g, SSD2119_REG_H_RAM_START, (GDISP_SCREEN_WIDTH - (g->p.x + g->p.cx)) & 0x01FF);
+			write_reg(g, SSD2119_REG_H_RAM_END,   (GDISP_SCREEN_WIDTH-1 - g->p.x) & 0x01FF);
+			break;
+		case GDISP_ROTATE_270:
+			write_reg(g, SSD2119_REG_V_RAM_POS,   (((g->p.x + g->p.cx - 1) << 8) & 0xFF00 ) | (g->p.x & 0x00FF));
+			write_reg(g, SSD2119_REG_H_RAM_START, (GDISP_SCREEN_WIDTH - (g->p.y + g->p.cy)) & 0x01FF);
+			write_reg(g, SSD2119_REG_H_RAM_END,   (GDISP_SCREEN_WIDTH-1 - g->p.y) & 0x01FF);
+			break;
+	}
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers.                                                */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions.                                                */
+/*===========================================================================*/
+
+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);
+	gfxSleepMilliseconds(20);
+	setpin_reset(g, FALSE);
+	gfxSleepMilliseconds(20);
+
+	// Get the bus for the following initialisation commands
+	acquire_bus(g);
+
+	// Enter sleep mode (if we are not already there).
+	write_reg(g, SSD2119_REG_SLEEP_MODE_1, 0x0001);
+	gfxSleepMicroseconds(5);
+
+	// Set initial power parameters.
+	write_reg(g, SSD2119_REG_PWR_CTRL_5, 0x00B2);
+	gfxSleepMicroseconds(5);
+	write_reg(g, SSD2119_REG_VCOM_OTP_1, 0x0006);
+	gfxSleepMicroseconds(5);
+
+	// Start the oscillator.
+	write_reg(g, SSD2119_REG_OSC_START, 0x0001);
+	gfxSleepMicroseconds(5);
+
+	// Set pixel format and basic display orientation (scanning direction).
+	write_reg(g, SSD2119_REG_OUTPUT_CTRL, 0x30EF);
+	gfxSleepMicroseconds(5);
+	write_reg(g, SSD2119_REG_LCD_DRIVE_AC_CTRL, 0x0600);
+	gfxSleepMicroseconds(5);
+
+	// Exit sleep mode.
+	write_reg(g, SSD2119_REG_SLEEP_MODE_1, 0x0000);
+	gfxSleepMicroseconds(5);
+
+	// Configure pixel color format and MCU interface parameters.
+	write_reg(g, SSD2119_REG_ENTRY_MODE, 0x6830); // ENTRY_MODE_DEFAULT
+	gfxSleepMicroseconds(5);
+
+	// Set analog parameters.
+	write_reg(g, SSD2119_REG_SLEEP_MODE_2, 0x0999);
+	gfxSleepMicroseconds(5);
+	write_reg(g, SSD2119_REG_ANALOG_SET, 0x3800);
+	gfxSleepMicroseconds(5);
+
+	// Enable the display.
+	write_reg(g, SSD2119_REG_DISPLAY_CTRL, 0x0033);
+	gfxSleepMicroseconds(5);
+
+	// Set VCIX2 voltage to 6.1V.
+	write_reg(g, SSD2119_REG_PWR_CTRL_2, 0x0005);
+	gfxSleepMicroseconds(5);
+
+	// Configure gamma correction.
+	write_reg(g, SSD2119_REG_GAMMA_CTRL_1, 0x0000);
+	gfxSleepMicroseconds(5);
+	write_reg(g, SSD2119_REG_GAMMA_CTRL_2, 0x0303);
+	gfxSleepMicroseconds(5);
+	write_reg(g, SSD2119_REG_GAMMA_CTRL_3, 0x0407);
+	gfxSleepMicroseconds(5);
+	write_reg(g, SSD2119_REG_GAMMA_CTRL_4, 0x0301);
+	gfxSleepMicroseconds(5);
+	write_reg(g, SSD2119_REG_GAMMA_CTRL_5, 0x0301);
+	gfxSleepMicroseconds(5);
+	write_reg(g, SSD2119_REG_GAMMA_CTRL_6, 0x0403);
+	gfxSleepMicroseconds(5);
+	write_reg(g, SSD2119_REG_GAMMA_CTRL_7, 0x0707);
+	gfxSleepMicroseconds(5);
+	write_reg(g, SSD2119_REG_GAMMA_CTRL_8, 0x0400);
+	gfxSleepMicroseconds(5);
+	write_reg(g, SSD2119_REG_GAMMA_CTRL_9, 0x0a00);
+	gfxSleepMicroseconds(5);
+	write_reg(g, SSD2119_REG_GAMMA_CTRL_10, 0x1000);
+	gfxSleepMicroseconds(5);
+
+	// Configure Vlcd63 and VCOMl.
+	write_reg(g, SSD2119_REG_PWR_CTRL_3, 0x000A);
+	gfxSleepMicroseconds(5);
+	write_reg(g, SSD2119_REG_PWR_CTRL_4, 0x2E00);
+	gfxSleepMicroseconds(5);
+
+	// Set the display size and ensure that the GRAM window is set to allow access to the full display buffer.
+	write_reg(g, SSD2119_REG_V_RAM_POS, (GDISP_SCREEN_HEIGHT - 1) << 8);
+	gfxSleepMicroseconds(5);
+	write_reg(g, SSD2119_REG_H_RAM_START, 0x0000);
+	gfxSleepMicroseconds(5);
+	write_reg(g, SSD2119_REG_H_RAM_END, GDISP_SCREEN_WIDTH - 1);
+	gfxSleepMicroseconds(5);
+
+	write_reg(g, SSD2119_REG_X_RAM_ADDR, 0x00);
+	gfxSleepMicroseconds(5);
+	write_reg(g, SSD2119_REG_Y_RAM_ADDR, 0x00);
+	gfxSleepMicroseconds(5);
+
+    // Finish Init
+    post_init_board(g);
+
+ 	// Release the bus
+	release_bus(g);
+
+	/* Turn on the back-light */
+	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);
+	}
+	LLDSPEC void gdisp_lld_write_color(GDisplay* g) {
+		write_data(g, g->p.color);
+	}
+	LLDSPEC void gdisp_lld_write_stop(GDisplay* g) {
+		release_bus(g);
+	}
+	LLDSPEC void gdisp_lld_write_pos(GDisplay* g) {
+		set_cursor(g);
+	}
+#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) {
+		return read_data(g);
+	}
+	LLDSPEC void gdisp_lld_read_stop(GDisplay* g) {
+		setwritemode(g);
+		release_bus(g);
+	}
+#endif
+
+#if GDISP_HARDWARE_FILLS && defined(GDISP_USE_DMA)
+	LLDSPEC void gdisp_lld_fill_area(GDisplay* g) {
+		acquire_bus(g);
+		set_viewport(g);
+		set_cursor(g);	
+		dma_with_noinc(g, &g->p.color, g->p.cx * g->p.cy);
+		release_bus(g);
+	}
+#endif
+
+#if GDISP_HARDWARE_BITFILLS && defined(GDISP_USE_DMA)
+	LLDSPEC void gdisp_lld_blit_area(GDisplay* g) {
+		pixel_t*	buffer;
+		coord_t		ynct;
+
+		buffer = (pixel_t*)g->p.ptr + g->p.x1 + g->p.y1 * g->p.x2;
+
+		acquire_bus(g);
+		set_viewport(g);
+		set_cursor(g);
+
+		if (g->p.x2 == g->p.cx) {
+			dma_with_inc(g, buffer, g->p.cx * g->p.cy);
+		} else {
+			for (ycnt = g->p.cy; ycnt; ycnt--, buffer += g->p.x2)
+				dma_with_inc(g, buffer, g->p.cy);
+		}
+
+		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:
+			case powerDeepSleep:
+				acquire_bus(g);
+				write_reg(g, SSD2119_REG_SLEEP_MODE_1,	0x0001);	// Enter sleep mode
+				write_reg(g, SSD2119_REG_SLEEP_MODE_2, 0x2999);		// Enable deep sleep function
+				write_reg(g, SSD2119_REG_DISPLAY_CTRL,	0x0000);	// Display off
+				if ((powermode_t)g->p.ptr == powerOff)
+					write_reg(g, SSD2119_REG_OSC_START,	0x0000);	// Turn off oscillator
+				release_bus(g);
+				set_backlight(g, 0);
+				break;
+			case powerSleep:
+				acquire_bus(g);
+				write_reg(g, SSD2119_REG_SLEEP_MODE_1, 0x0001);		// Enter sleep mode
+				write_reg(g, SSD2119_REG_DISPLAY_CTRL, 0x0000);		// Display off
+				release_bus(g);
+				set_backlight(g, 0);
+				break;
+			case powerOn:
+				acquire_bus(g);
+				if (g->g.Powermode == powerOff) {
+					write_reg(g, SSD2119_REG_OSC_START, 0x0001);	// Start the oscillator
+					gfxSleepMicroseconds(5);
+					write_reg(g, SSD2119_REG_SLEEP_MODE_2, 0x0999);	// Disable deep sleep function
+				} else if (g->g.Powermode == powerDeepSleep)
+					write_reg(g, SSD2119_REG_SLEEP_MODE_2, 0x0999);	// Disable deep sleep function
+				write_reg(g, SSD2119_REG_SLEEP_MODE_1, 0x0000);		// Leave sleep mode
+				write_reg(g, SSD2119_REG_DISPLAY_CTRL, 0x0033);		// Display on
+				release_bus(g);
+				gfxSleepMicroseconds(25);
+				set_backlight(g, g->g.Backlight);
+				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);
+				/* ID = 11 AM = 0 */
+				write_reg(g, SSD2119_REG_ENTRY_MODE, 0x6830);
+				release_bus(g);
+				g->g.Height = GDISP_SCREEN_HEIGHT;
+				g->g.Width = GDISP_SCREEN_WIDTH;
+				break;
+			case GDISP_ROTATE_90:
+				acquire_bus(g);
+				/* ID = 01 AM = 1 */
+				write_reg(g, SSD2119_REG_ENTRY_MODE, 0x6818);
+				release_bus(g);
+				g->g.Height = GDISP_SCREEN_WIDTH;
+				g->g.Width = GDISP_SCREEN_HEIGHT;
+				break;
+			case GDISP_ROTATE_180:
+				acquire_bus(g);
+				/* ID = 00 AM = 0 */
+				write_reg(g, SSD2119_REG_ENTRY_MODE, 0x6800);
+				release_bus(g);
+				g->g.Height = GDISP_SCREEN_HEIGHT;
+				g->g.Width = GDISP_SCREEN_WIDTH;
+				break;
+			case GDISP_ROTATE_270:
+				acquire_bus(g);
+				/* ID = 10 AM = 1 */
+				write_reg(g, SSD2119_REG_ENTRY_MODE, 0x6828);
+				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;
+
+		//case GDISP_CONTROL_CONTRAST:
+        default:
+            return;
+		}
+	}
+#endif
+
+#endif /* GFX_USE_GDISP */