ugfx/drivers/touchscreen/ADS7843/touchscreen_lld_config.h

85 lines
2.9 KiB
C
Raw Normal View History

2012-08-13 02:12:42 +00:00
/*
ChibiOS/GFX - Copyright (C) 2012
2012-08-13 02:12:42 +00:00
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
2012-08-13 02:12:42 +00:00
ChibiOS/GFX is free software; you can redistribute it and/or modify
2012-08-13 02:12:42 +00:00
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,
2012-08-13 02:12:42 +00:00
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/>.
*/
/**
2012-11-09 23:05:01 +00:00
* @file drivers/touchscreen/ADS7843/touchscreen_lld_config.h
* @brief Touchscreen Driver subsystem low level driver.
2012-08-13 02:12:42 +00:00
*
2012-11-09 23:05:01 +00:00
* @addtogroup TOUCHSCREEN
2012-08-13 02:12:42 +00:00
* @{
*/
2012-11-09 23:05:01 +00:00
#ifndef TOUCHSCREEN_LLD_CONFIG_H
#define TOUCHSCREEN_LLD_CONFIG_H
2012-08-13 02:12:42 +00:00
2012-11-09 23:05:01 +00:00
#if GFX_USE_TOUCHSCREEN /*|| defined(__DOXYGEN__)*/
2012-08-13 02:12:42 +00:00
/*===========================================================================*/
/* Driver hardware support. */
/*===========================================================================*/
#define TOUCHSCREEN_HAS_PRESSED TRUE
2012-11-09 23:05:01 +00:00
#define TOUCHSCREEN_HAS_PRESSURE FALSE
2012-08-13 02:12:42 +00:00
struct TouchscreenDriver {
/*
* @brief Pointer to SPI driver.
* @note SPI driver must be enabled in mcuconf.h and halconf.h
*/
SPIDriver *spip;
/*
* @brief Pointer to the SPI configuration structure.
* @note The lowest possible speed ~ 1-2MHz is to be used, otherwise
* will result in a lot of noise
*/
const SPIConfig *spicfg;
/*
* @brief Touchscreen controller TPIRQ pin GPIO port
*/
ioportid_t tsIRQPort;
/*
* @brief Touchscreen controller TPIRQ GPIO pin
* @note The interface is polled as of now, interrupt support is
* to be implemented in the future.
*/
ioportmask_t tsIRQPin;
/*
* @brief Initialize the SPI with the configuration struct given or not
* If TRUE, spiStart is called by the init, otherwise not
* @note This is provided in such a case when SPI port is being shared
* across multiple peripherals, so not to disturb the SPI bus.
* You can use TOUCHSCREEN_SPI_PROLOGUE() and TOUCHSCREEN_SPI_EPILOGUE()
* macros to change the SPI configuration or speed before and
* after using the touchpad. An example case would be sharing the
* bus with a fast flash memory chip.
*/
bool_t direct_init;
};
2012-11-09 23:05:01 +00:00
#endif /* GFX_USE_TOUCHSCREEN */
2012-08-13 02:12:42 +00:00
2012-11-09 23:05:01 +00:00
#endif /* TOUCHSCREEN_LLD_CONFIG_H */
2012-08-13 02:12:42 +00:00
/** @} */
2012-11-03 01:23:34 +00:00