2013-03-07 23:56:59 +00:00
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/*
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ChibiOS/GFX - Copyright (C) 2012, 2013
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Joel Bodenmann aka Tectu <joel@unormal.org>
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This file is part of ChibiOS/GFX.
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ChibiOS/GFX is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/GFX is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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2013-03-08 01:02:18 +00:00
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* @file drivers/ginput/touch/STMPE811/ginput_lld_mouse_board_embest_dmstf4bb.h
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* @brief GINPUT Touch low level driver source for the STMPE811 on the Embest DM-STF4BB board.
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2013-03-07 23:56:59 +00:00
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*
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* @defgroup Mouse Mouse
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* @ingroup GINPUT
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* @{
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*/
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#ifndef _GINPUT_LLD_MOUSE_BOARD_H
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#define _GINPUT_LLD_MOUSE_BOARD_H
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static const I2CConfig i2ccfg2 = {
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OPMODE_I2C,
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400000,
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FAST_DUTY_CYCLE_2,
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};
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/**
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* @brief Initialise the board for the touch.
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*
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* @notapi
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*/
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static inline void init_board(void) {
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2013-03-08 08:20:51 +00:00
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palSetPadMode(GPIOC, 13, PAL_MODE_INPUT); /* TP IRQ */
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palSetPadMode(GPIOB, 10, PAL_MODE_ALTERNATE(4)); /* I2C2 SCL */
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palSetPadMode(GPIOB, 11, PAL_MODE_ALTERNATE(4)); /* I2C2 SDA */
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2013-03-07 23:56:59 +00:00
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i2cStart(&I2CD2, &i2ccfg2);
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}
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/**
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* @brief Check whether the surface is currently touched
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* @return TRUE if the surface is currently touched
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*
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* @notapi
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*/
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static inline bool_t getpin_pressed(void) {
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return (!(palReadPad(GPIOC, 13)));
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}
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/**
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* @brief Aquire the bus ready for readings
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*
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* @notapi
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*/
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static inline void aquire_bus(void) {
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i2cAcquireBus(&I2CD2);
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}
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/**
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* @brief Release the bus after readings
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*
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* @notapi
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*/
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static inline void release_bus(void) {
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i2cReleaseBus(&I2CD2);
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}
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/**
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* @brief Read a value from touch controller
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* @return The value read from the controller
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*
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* params[in] port The controller port to read.
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*
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* @notapi
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*/
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static inline uint16_t read_value(uint16_t port) {
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#error "STMPE811: Implement this driver first!"
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}
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#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
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/** @} */
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