removed touchscreen drivers

4 files changed, 0 insertions, 247 deletions

diff --git a/drivers/touchscreen/MCU/readme.txt b/drivers/touchscreen/MCU/readme.txt
deleted file mode 100644
index 105e7462..00000000
--- a/drivers/touchscreen/MCU/readme.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-To use this driver:

-

-1. Add in your halconf.h:

-	a) #define GFX_USE_TOUCHSCREEN		TRUE

-

-2. To your makefile add the following lines:

-	include $(GFXLIB)/drivers/touchscreen/MCU/touchscreen_lld.mk

-

diff --git a/drivers/touchscreen/MCU/touchscreen_lld.c b/drivers/touchscreen/MCU/touchscreen_lld.c
deleted file mode 100644
index d34228a6..00000000
--- a/drivers/touchscreen/MCU/touchscreen_lld.c
+++ /dev/null
@@ -1,172 +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/>.

-*/

-

-/**

- * @file    drivers/touchscreen/MCU/touchscreen_lld.c

- * @brief   Touchscreen Driver subsystem low level driver source.

- *

- * @addtogroup TOUCHSCREEN

- * @{

- */

-

-#include "ch.h"

-#include "hal.h"

-#include "touchscreen.h"

-

-#if GFX_USE_TOUCHSCREEN /*|| defined(__DOXYGEN__)*/

-

-#define ADC_NUM_CHANNELS   2

-#define ADC_BUF_DEPTH      1

-

-/*===========================================================================*/

-/* Driver local variables.                                                   */

-/*===========================================================================*/

-

-static const TouchscreenDriver *ts;

-

-static const ADCConversionGroup adc_y_config = {

-    FALSE,

-    ADC_NUM_CHANNELS,

-    NULL,

-    NULL,

-    0, 0,                       

-    0, 0,                      

-    ADC_SQR1_NUM_CH(ADC_NUM_CHANNELS),

-    0,                        

-    ADC_SQR3_SQ2_N(ADC_CHANNEL_IN12) | ADC_SQR3_SQ1_N(ADC_CHANNEL_IN13)

-};

-

-static const ADCConversionGroup adc_x_config = {

-    FALSE,

-    ADC_NUM_CHANNELS,

-    NULL,

-    NULL,

-    0, 0,

-    0, 0,

-    ADC_SQR1_NUM_CH(ADC_NUM_CHANNELS),

-    0,

-    ADC_SQR3_SQ2_N(ADC_CHANNEL_IN10) | ADC_SQR3_SQ1_N(ADC_CHANNEL_IN11)

-};

-

-/**

- * @brief   Low level Touchscreen driver initialization.

- *

- * @param[in] ts	The touchscreen driver struct

- *

- * @notapi

- */

-void ts_lld_init(const TouchscreenDriver *ts_init) {

-	ts = ts_init;

-

-	adcStart(ts->adc_driver, NULL);

-}

-

-/**

- * @brief   7-point median filtering code for touchscreen samples

- *

- * @note    This is an internally used routine only.

- *

- * @notapi

- */

-static void ts_lld_filter(void) {

-

-	return 0;

-}

-

-/**

- * @brief   Reads out the X direction.

- *

- * @note    The samples are median filtered for greater noise reduction

- *

- * @notapi

- */

-uint16_t ts_lld_read_x(void) {

-	uint16_t val1, val2;

-	adcsample_t samples[ADC_NUM_CHANNELS * ADC_BUF_DEPTH];

-

-    palSetPadMode(ts->yd_port, ts->yd_pin, PAL_MODE_INPUT_ANALOG);

-    palSetPadMode(ts->yu_port, ts->yu_pin, PAL_MODE_INPUT_ANALOG);

-    palSetPadMode(ts->xl_port, ts->xl_pin, PAL_MODE_OUTPUT_PUSHPULL);

-    palSetPadMode(ts->xr_port, ts->xr_pin, PAL_MODE_OUTPUT_PUSHPULL);

-    

-    palSetPad(ts->xl_port, ts->xl_pin);

-    palClearPad(ts->xr_port, ts->xr_pin);

-    chThdSleepMilliseconds(1);

-    adcConvert(ts->adc_driver, &adc_x_config, samples, ADC_BUF_DEPTH);  

-    val1 = ((samples[0] + samples[1])/2);

-

-    palClearPad(ts->xl_port, ts->xl_pin);

-    palSetPad(ts->xr_port, ts->xr_pin);

-    chThdSleepMilliseconds(1);

-    adcConvert(ts->adc_driver, &adc_x_config, samples, ADC_BUF_DEPTH);

-    val2 = ((samples[0] + samples[1])/2);

-    

-	return ((val1+((1<<12)-val2))/4);

-}

-

-/**

- * @brief	Reads out the Y direction.

- *

- * @notapi

- */

-uint16_t ts_lld_read_y(void) {

-	uint16_t val1, val2;

-	adcsample_t samples[ADC_NUM_CHANNELS * ADC_BUF_DEPTH];

-

-	palSetPadMode(ts->xl_port, ts->xl_pin, PAL_MODE_INPUT_ANALOG);

-	palSetPadMode(ts->xr_port, ts->xr_pin, PAL_MODE_INPUT_ANALOG);

-	palSetPadMode(ts->yd_port, ts->yd_pin, PAL_MODE_OUTPUT_PUSHPULL);

-	palSetPadMode(ts->yu_port, ts->yu_pin, PAL_MODE_OUTPUT_PUSHPULL);

-	

-	palSetPad(ts->yu_port, ts->yu_pin);

-	palClearPad(ts->yd_port, ts->yd_pin);

-	chThdSleepMilliseconds(1);

-	adcConvert(ts->adc_driver, &adc_y_config, samples, ADC_BUF_DEPTH);	

-	val1 = ((samples[0] + samples[1])/2);

-

-	palClearPad(ts->yu_port, ts->yu_pin);

-	palSetPad(ts->yd_port, ts->yd_pin);

-	chThdSleepMilliseconds(1);

-	adcConvert(ts->adc_driver, &adc_y_config, samples, ADC_BUF_DEPTH);

-	val2 = ((samples[0] + samples[1])/2);

-

-	return ((val1+((1<<12)-val2))/4);

-}

-

-/*

- * @brief	Checks if touchscreen is pressed or not.

- *

- * @return	1 if pressed, 0 otherwise

- *

- * @notapi

- */

-uint8_t ts_lld_pressed(void) {

-	palSetPadMode(ts->yd_port, ts->yd_pin, PAL_MODE_INPUT_PULLDOWN);

-	palSetPadMode(ts->yu_port, ts->yu_pin, PAL_MODE_INPUT);

-	palSetPadMode(ts->xl_port, ts->xl_pin, PAL_MODE_INPUT);

-	palSetPadMode(ts->xr_port, ts->xr_pin, PAL_MODE_OUTPUT_PUSHPULL);

-	palSetPad(ts->xr_port, ts->xr_pin);

-

-	return palReadPad(ts->yd_port, ts->yd_pin);

-}

-

-#endif /* GFX_USE_TOUCHSCREEN */

-/** @} */

-

diff --git a/drivers/touchscreen/MCU/touchscreen_lld.mk b/drivers/touchscreen/MCU/touchscreen_lld.mk
deleted file mode 100644
index 8d594c2c..00000000
--- a/drivers/touchscreen/MCU/touchscreen_lld.mk
+++ /dev/null
@@ -1,6 +0,0 @@
-# List the required driver.

-GFXSRC += $(GFXLIB)/drivers/touchscreen/MCU/touchscreen_lld.c

-

-# Required include directories

-GFXINC += $(GFXLIB)/drivers/touchscreen/MCU

-

diff --git a/drivers/touchscreen/MCU/touchscreen_lld_config.h b/drivers/touchscreen/MCU/touchscreen_lld_config.h
deleted file mode 100644
index 800518ae..00000000
--- a/drivers/touchscreen/MCU/touchscreen_lld_config.h
+++ /dev/null
@@ -1,61 +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/>.

-*/

-

-/**

- * @file	drivers/touchscreen/MCU/touchscreen_lld_config.h

- * @brief   Touchscreen Driver subsystem low level driver.

- *

- * @addtogroup TOUCHSCREEN

- * @{

- */

-

-#ifndef TOUCHSCREEN_LLD_CONFIG_H

-#define TOUCHSCREEN_LLD_CONFIG_H

-

-#if GFX_USE_TOUCHSCREEN /*|| defined(__DOXYGEN__)*/

-

-/*===========================================================================*/

-/* Driver hardware support.                                                  */

-/*===========================================================================*/

-

-#define TOUCHSCREEN_HAS_PRESSED				TRUE

-#define TOUCHSCREEN_HAS_PRESSURE			FALSE

-

-/**

- * @brief	The touchscreen driver struct

- * @details	Pointer to this will be passed to tsInit()

- */

-struct TouchscreenDriver {

-	ADCDriver		*adc_driver;

-	ioportid_t 		yd_port;

-	ioportmask_t	yd_pin;

-	ioportid_t 		yu_port;

-	ioportmask_t	yu_pin;

-	ioportid_t 		xl_port;

-	ioportmask_t	xl_pin;

-	ioportid_t 		xr_port;

-	ioportmask_t	xr_pin;

-};

-

-#endif	/* GFX_USE_TOUCHSCREEN */

-

-#endif	/* TOUCHSCREEN_LLD_CONFIG_H */

-/** @} */

-