exc7200.c File Reference

This file provides a set of functions needed to manage the EXC7200 Touch-screen controller. More...

#include "exc7200.h"

Go to the source code of this file.

Functions
void	exc7200_Init (uint16_t DeviceAddr)
	Initialize the exc7200 and configure the needed hardware resources. More...
void	exc7200_Reset (uint16_t DeviceAddr)
	Reset the exc7200 by Software. More...
uint16_t	exc7200_ReadID (uint16_t DeviceAddr)
	Read the exc7200 IO Expander device ID. More...
void	exc7200_TS_Start (uint16_t DeviceAddr)
	Configures the touch Screen Controller (Single point detection) More...
uint8_t	exc7200_TS_DetectTouch (uint16_t DeviceAddr)
	Return if there is touch detected or not. More...
void	exc7200_TS_GetXY (uint16_t DeviceAddr, uint16_t *X, uint16_t *Y)
	Get the touch screen X and Y positions values. More...
void	exc7200_TS_EnableIT (uint16_t DeviceAddr)
	Configure the selected source to generate a global interrupt or not. More...
void	exc7200_TS_DisableIT (uint16_t DeviceAddr)
	Configure the selected source to generate a global interrupt or not. More...
uint8_t	exc7200_TS_ITStatus (uint16_t DeviceAddr)
	Configure the selected source to generate a global interrupt or not. More...
void	exc7200_TS_ClearIT (uint16_t DeviceAddr)
	Configure the selected source to generate a global interrupt or not. More...

Variables
TS_DrvTypeDef	exc7200_ts_drv
uint8_t	aBufferTS [10]

Detailed Description

This file provides a set of functions needed to manage the EXC7200 Touch-screen controller.

Author

MCD Application Team

Version

V1.0.1

Date

21-September-2015

Attention

© COPYRIGHT(c) 2015 STMicroelectronics

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. Neither the name of STMicroelectronics nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Definition in file exc7200.c.