ADS7843 porting - not tested yet!

5 files changed, 79 insertions, 117 deletions

diff --git a/drivers/ginput/touch/ADS7843/driver.mk b/drivers/ginput/touch/ADS7843/driver.mk
index 31e9ab2c..221dd4fc 100644
--- a/drivers/ginput/touch/ADS7843/driver.mk
+++ b/drivers/ginput/touch/ADS7843/driver.mk
@@ -1,5 +1,5 @@
 # List the required driver.
-GFXSRC += $(GFXLIB)/drivers/ginput/touch/ADS7843/ginput_lld_mouse.c
+GFXSRC += $(GFXLIB)/drivers/ginput/touch/ADS7843/gmouse_lld_ADS7843.c
 
 # Required include directories
 GFXINC += $(GFXLIB)/drivers/ginput/touch/ADS7843
diff --git a/drivers/ginput/touch/ADS7843/ginput_lld_mouse.c b/drivers/ginput/touch/ADS7843/ginput_lld_mouse.c
deleted file mode 100644
index cb9b6f4e..00000000
--- a/drivers/ginput/touch/ADS7843/ginput_lld_mouse.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*

- * 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_GINPUT && GINPUT_NEED_MOUSE) /*|| defined(__DOXYGEN__)*/

-

-#include "src/ginput/driver_mouse.h"

-

-#include "ginput_lld_mouse_board.h"

-

-#if defined(GINPUT_MOUSE_YX_INVERTED) && GINPUT_MOUSE_YX_INVERTED

-	#define CMD_X 0x91

-	#define CMD_Y 0xD1

-#else

-	#define CMD_X 0xD1

-	#define CMD_Y 0x91

-#endif

-

-

-static uint16_t sampleBuf[7];

-static coord_t	lastx, lasty;

-

-static void filter(void) {

-	uint16_t temp;

-	int i,j;

-

-	for(i = 0; i < 4; i++) {

-		for(j = i; j < 7; j++) {

-			if(sampleBuf[i] > sampleBuf[j]) {

-				/* Swap the values */

-				temp = sampleBuf[i];

-				sampleBuf[i] = sampleBuf[j];

-				sampleBuf[j] = temp;

-			}

-		}

-	}

-}

-

-void ginput_lld_mouse_init(void) {

-	init_board();

-}

-

-void ginput_lld_mouse_get_reading(MouseReading *pt) {

-	uint16_t i;

-

-	// If touch-off return the previous results

-	if (!getpin_pressed()) {

-		pt->x = lastx;

-		pt->y = lasty;

-		pt->z = 0;

-		pt->buttons = 0;

-		return;

-	}

-	

-	// Read the port to get the touch settings

-	aquire_bus();

-

-	/* Get the X value

-	 * Discard the first conversion - very noisy and keep the ADC on hereafter

-	 * till we are done with the sampling. Note that PENIRQ is disabled while reading.

-	 * Finally switch on PENIRQ once again - perform a dummy read.

-	 * Once we have the readings, find the medium using our filter function

- 	 */

-	read_value(CMD_X);

-	for(i = 0; i < 7; i++)

-		sampleBuf[i] = read_value(CMD_X);

-	read_value(CMD_X-1);

-	filter();

-	lastx = (coord_t)sampleBuf[3];

-

-	/* Get the Y value using the same process as above */

-	read_value(CMD_Y);

-	for(i = 0; i < 7; i++)

-		sampleBuf[i] = read_value(CMD_Y);

-	read_value(CMD_Y-1);

-	filter();

-	lasty = (coord_t)sampleBuf[3];

-

-	// Release the bus

-	release_bus();

-	

-	// Return the results

-	pt->x = lastx;

-	pt->y = lasty;

-	pt->z = 100;

-	pt->buttons = GINPUT_TOUCH_PRESSED;

-}

-

-#endif /* GFX_USE_GINPUT && GINPUT_NEED_MOUSE */

diff --git a/drivers/ginput/touch/ADS7843/ginput_lld_mouse_config.h b/drivers/ginput/touch/ADS7843/ginput_lld_mouse_config.h
deleted file mode 100644
index 31840a51..00000000
--- a/drivers/ginput/touch/ADS7843/ginput_lld_mouse_config.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * 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 _LLD_GINPUT_MOUSE_CONFIG_H
-#define _LLD_GINPUT_MOUSE_CONFIG_H
-
-#define GINPUT_MOUSE_EVENT_TYPE					GEVENT_TOUCH
-#define GINPUT_MOUSE_NEED_CALIBRATION			TRUE
-#define GINPUT_MOUSE_LLD_CALIBRATION_LOADSAVE	FALSE
-#define GINPUT_MOUSE_MAX_CALIBRATION_ERROR		5
-#define GINPUT_MOUSE_READ_CYCLES				4
-#define GINPUT_MOUSE_POLL_PERIOD				25
-#define GINPUT_MOUSE_MAX_CLICK_JITTER			10
-#define GINPUT_MOUSE_MAX_MOVE_JITTER			2
-#define GINPUT_MOUSE_CLICK_TIME					500
-
-#endif /* _LLD_GINPUT_MOUSE_CONFIG_H */
diff --git a/drivers/ginput/touch/ADS7843/gmouse_lld_ADS7843.c b/drivers/ginput/touch/ADS7843/gmouse_lld_ADS7843.c
new file mode 100644
index 00000000..a58ca938
--- /dev/null
+++ b/drivers/ginput/touch/ADS7843/gmouse_lld_ADS7843.c
@@ -0,0 +1,77 @@
+/*

+ * 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_GINPUT && GINPUT_NEED_MOUSE) 

+

+#define GMOUSE_DRIVER_VMT		GMOUSEVMT_ADS7843

+#include "src/ginput/driver_mouse.h"

+

+// Get the hardware interface

+#include "gmouse_lld_ADS7843_board.h"

+

+// If the board file doesn't specify how many extra bytes it wants - assume 0

+#ifndef BOARD_DATA_SIZE

+	#define BOARD_DATA_SIZE		0

+#endif

+

+#define CMD_X 0xD1

+#define CMD_Y 0x91

+

+void read_xyz(GMouse* m, GMouseReading* pdr)

+{

+	(void)m;

+

+	// No buttons

+	pdr->buttons = 0;

+	

+	if (getpin_pressed()) {

+		aquire_bus();

+		pdr->x = read_value(CMD_X);

+		pdr->y = read_value(CMD_Y);

+		pdr->z = 1;

+		release_bus();

+	} else {

+		// Don't touch x and y values here

+		pdr->z = 0;

+	}

+}

+

+const GMouseVMT const GMOUSE_DRIVER_VMT[1] = {{

+	{

+		GDRIVER_TYPE_TOUCH,

+		GMOUSE_VFLG_TOUCH | GMOUSE_VFLG_CALIBRATE | GMOUSE_VFLG_CAL_TEST |

+			GMOUSE_VFLG_ONLY_DOWN | GMOUSE_VFLG_POORUPDOWN,

+		sizeof(GMouse)+BOARD_DATA_SIZE,

+		_gmouseInitDriver,

+		_gmousePostInitDriver,

+		_gmouseDeInitDriver

+	},

+	1,				// z_max - (currently?) not supported

+	0,				// z_min - (currently?) not supported

+	1,				// z_touchon

+	0,				// z_touchoff

+	{				// pen_jitter

+		GMOUSE_ADS7843_PEN_CALIBRATE_ERROR,			// calibrate

+		GMOUSE_ADS7843_PEN_CLICK_ERROR,				// click

+		GMOUSE_ADS7843_PEN_MOVE_ERROR				// move

+	},

+	{				// finger_jitter

+		GMOUSE_ADS7843_FINGER_CALIBRATE_ERROR,		// calibrate

+		GMOUSE_ADS7843_FINGER_CLICK_ERROR,			// click

+		GMOUSE_ADS7843_FINGER_MOVE_ERROR			// move

+	},

+	init_board, 	// init

+	0,				// deinit

+	read_xyz,		// get

+	0,				// calsave

+	0				// calload

+}};

+

+#endif /* GFX_USE_GINPUT && GINPUT_NEED_MOUSE */

+

diff --git a/drivers/ginput/touch/ADS7843/ginput_lld_mouse_board_template.h b/drivers/ginput/touch/ADS7843/gmouse_lld_ADS7843_board_template.h
index 09783adf..2e3dee65 100644
--- a/drivers/ginput/touch/ADS7843/ginput_lld_mouse_board_template.h
+++ b/drivers/ginput/touch/ADS7843/gmouse_lld_ADS7843_board_template.h
@@ -8,7 +8,7 @@
 #ifndef _GINPUT_LLD_MOUSE_BOARD_H
 #define _GINPUT_LLD_MOUSE_BOARD_H
 
-static inline void init_board(void) {
+static bool_t init_board(GMouse* m, unsigned driverinstance) {
 
 }