292 lines
11 KiB
C
292 lines
11 KiB
C
/**
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******************************************************************************
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* @file stmpe811.h
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* @author MCD Application Team
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* @version V2.0.0
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* @date 15-December-2014
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* @brief This file contains all the functions prototypes for the
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* stmpe811.c IO expander driver.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STMPE811_H
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#define __STMPE811_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "../Common/ts.h"
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#include "../Common/io.h"
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup Components
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* @{
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*/
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/** @defgroup STMPE811
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* @{
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*/
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/** @defgroup STMPE811_Exported_Types
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup STMPE811_Exported_Constants
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* @{
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*/
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/* Chip IDs */
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#define STMPE811_ID 0x0811
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/* Identification registers & System Control */
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#define STMPE811_REG_CHP_ID_LSB 0x00
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#define STMPE811_REG_CHP_ID_MSB 0x01
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#define STMPE811_REG_ID_VER 0x02
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/* Global interrupt Enable bit */
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#define STMPE811_GIT_EN 0x01
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/* IO expander functionalities */
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#define STMPE811_ADC_FCT 0x01
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#define STMPE811_TS_FCT 0x02
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#define STMPE811_IO_FCT 0x04
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#define STMPE811_TEMPSENS_FCT 0x08
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/* Global Interrupts definitions */
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#define STMPE811_GIT_IO 0x80 /* IO interrupt */
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#define STMPE811_GIT_ADC 0x40 /* ADC interrupt */
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#define STMPE811_GIT_TEMP 0x20 /* Not implemented */
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#define STMPE811_GIT_FE 0x10 /* FIFO empty interrupt */
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#define STMPE811_GIT_FF 0x08 /* FIFO full interrupt */
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#define STMPE811_GIT_FOV 0x04 /* FIFO overflowed interrupt */
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#define STMPE811_GIT_FTH 0x02 /* FIFO above threshold interrupt */
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#define STMPE811_GIT_TOUCH 0x01 /* Touch is detected interrupt */
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#define STMPE811_ALL_GIT 0x1F /* All global interrupts */
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#define STMPE811_TS_IT (STMPE811_GIT_TOUCH | STMPE811_GIT_FTH | STMPE811_GIT_FOV | STMPE811_GIT_FF | STMPE811_GIT_FE) /* Touch screen interrupts */
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/* General Control Registers */
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#define STMPE811_REG_SYS_CTRL1 0x03
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#define STMPE811_REG_SYS_CTRL2 0x04
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#define STMPE811_REG_SPI_CFG 0x08
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/* Interrupt system Registers */
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#define STMPE811_REG_INT_CTRL 0x09
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#define STMPE811_REG_INT_EN 0x0A
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#define STMPE811_REG_INT_STA 0x0B
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#define STMPE811_REG_IO_INT_EN 0x0C
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#define STMPE811_REG_IO_INT_STA 0x0D
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/* IO Registers */
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#define STMPE811_REG_IO_SET_PIN 0x10
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#define STMPE811_REG_IO_CLR_PIN 0x11
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#define STMPE811_REG_IO_MP_STA 0x12
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#define STMPE811_REG_IO_DIR 0x13
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#define STMPE811_REG_IO_ED 0x14
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#define STMPE811_REG_IO_RE 0x15
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#define STMPE811_REG_IO_FE 0x16
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#define STMPE811_REG_IO_AF 0x17
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/* ADC Registers */
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#define STMPE811_REG_ADC_INT_EN 0x0E
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#define STMPE811_REG_ADC_INT_STA 0x0F
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#define STMPE811_REG_ADC_CTRL1 0x20
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#define STMPE811_REG_ADC_CTRL2 0x21
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#define STMPE811_REG_ADC_CAPT 0x22
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#define STMPE811_REG_ADC_DATA_CH0 0x30
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#define STMPE811_REG_ADC_DATA_CH1 0x32
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#define STMPE811_REG_ADC_DATA_CH2 0x34
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#define STMPE811_REG_ADC_DATA_CH3 0x36
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#define STMPE811_REG_ADC_DATA_CH4 0x38
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#define STMPE811_REG_ADC_DATA_CH5 0x3A
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#define STMPE811_REG_ADC_DATA_CH6 0x3B
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#define STMPE811_REG_ADC_DATA_CH7 0x3C
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/* Touch Screen Registers */
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#define STMPE811_REG_TSC_CTRL 0x40
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#define STMPE811_REG_TSC_CFG 0x41
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#define STMPE811_REG_WDM_TR_X 0x42
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#define STMPE811_REG_WDM_TR_Y 0x44
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#define STMPE811_REG_WDM_BL_X 0x46
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#define STMPE811_REG_WDM_BL_Y 0x48
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#define STMPE811_REG_FIFO_TH 0x4A
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#define STMPE811_REG_FIFO_STA 0x4B
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#define STMPE811_REG_FIFO_SIZE 0x4C
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#define STMPE811_REG_TSC_DATA_X 0x4D
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#define STMPE811_REG_TSC_DATA_Y 0x4F
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#define STMPE811_REG_TSC_DATA_Z 0x51
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#define STMPE811_REG_TSC_DATA_XYZ 0x52
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#define STMPE811_REG_TSC_FRACT_XYZ 0x56
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#define STMPE811_REG_TSC_DATA_INC 0x57
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#define STMPE811_REG_TSC_DATA_NON_INC 0xD7
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#define STMPE811_REG_TSC_I_DRIVE 0x58
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#define STMPE811_REG_TSC_SHIELD 0x59
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/* Touch Screen Pins definition */
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#define STMPE811_TOUCH_YD STMPE811_PIN_7
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#define STMPE811_TOUCH_XD STMPE811_PIN_6
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#define STMPE811_TOUCH_YU STMPE811_PIN_5
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#define STMPE811_TOUCH_XU STMPE811_PIN_4
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#define STMPE811_TOUCH_IO_ALL (uint32_t)(STMPE811_TOUCH_YD | STMPE811_TOUCH_XD | STMPE811_TOUCH_YU | STMPE811_TOUCH_XU)
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/* IO Pins definition */
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#define STMPE811_PIN_0 0x01
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#define STMPE811_PIN_1 0x02
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#define STMPE811_PIN_2 0x04
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#define STMPE811_PIN_3 0x08
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#define STMPE811_PIN_4 0x10
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#define STMPE811_PIN_5 0x20
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#define STMPE811_PIN_6 0x40
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#define STMPE811_PIN_7 0x80
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#define STMPE811_PIN_ALL 0xFF
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/* IO Pins directions */
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#define STMPE811_DIRECTION_IN 0x00
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#define STMPE811_DIRECTION_OUT 0x01
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/* IO IT types */
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#define STMPE811_TYPE_LEVEL 0x00
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#define STMPE811_TYPE_EDGE 0x02
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/* IO IT polarity */
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#define STMPE811_POLARITY_LOW 0x00
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#define STMPE811_POLARITY_HIGH 0x04
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/* IO Pin IT edge modes */
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#define STMPE811_EDGE_FALLING 0x01
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#define STMPE811_EDGE_RISING 0x02
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/* TS registers masks */
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#define STMPE811_TS_CTRL_ENABLE 0x01
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#define STMPE811_TS_CTRL_STATUS 0x80
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/**
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* @}
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*/
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/** @defgroup STMPE811_Exported_Macros
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup STMPE811_Exported_Functions
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* @{
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*/
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/**
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* @brief STMPE811 Control functions
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*/
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void stmpe811_Init(uint16_t DeviceAddr);
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void stmpe811_Reset(uint16_t DeviceAddr);
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uint16_t stmpe811_ReadID(uint16_t DeviceAddr);
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void stmpe811_EnableGlobalIT(uint16_t DeviceAddr);
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void stmpe811_DisableGlobalIT(uint16_t DeviceAddr);
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void stmpe811_EnableITSource(uint16_t DeviceAddr, uint8_t Source);
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void stmpe811_DisableITSource(uint16_t DeviceAddr, uint8_t Source);
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void stmpe811_SetITPolarity(uint16_t DeviceAddr, uint8_t Polarity);
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void stmpe811_SetITType(uint16_t DeviceAddr, uint8_t Type);
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uint8_t stmpe811_GlobalITStatus(uint16_t DeviceAddr, uint8_t Source);
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uint8_t stmpe811_ReadGITStatus(uint16_t DeviceAddr, uint8_t Source);
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void stmpe811_ClearGlobalIT(uint16_t DeviceAddr, uint8_t Source);
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/**
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* @brief STMPE811 IO functionalities functions
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*/
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void stmpe811_IO_Start(uint16_t DeviceAddr, uint32_t IO_Pin);
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uint8_t stmpe811_IO_Config(uint16_t DeviceAddr, uint32_t IO_Pin, IO_ModeTypedef IO_Mode);
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void stmpe811_IO_InitPin(uint16_t DeviceAddr, uint32_t IO_Pin, uint8_t Direction);
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void stmpe811_IO_EnableAF(uint16_t DeviceAddr, uint32_t IO_Pin);
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void stmpe811_IO_DisableAF(uint16_t DeviceAddr, uint32_t IO_Pin);
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void stmpe811_IO_SetEdgeMode(uint16_t DeviceAddr, uint32_t IO_Pin, uint8_t Edge);
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void stmpe811_IO_WritePin(uint16_t DeviceAddr, uint32_t IO_Pin, uint8_t PinState);
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uint32_t stmpe811_IO_ReadPin(uint16_t DeviceAddr, uint32_t IO_Pin);
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void stmpe811_IO_EnableIT(uint16_t DeviceAddr);
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void stmpe811_IO_DisableIT(uint16_t DeviceAddr);
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void stmpe811_IO_EnablePinIT(uint16_t DeviceAddr, uint32_t IO_Pin);
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void stmpe811_IO_DisablePinIT(uint16_t DeviceAddr, uint32_t IO_Pin);
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uint32_t stmpe811_IO_ITStatus(uint16_t DeviceAddr, uint32_t IO_Pin);
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void stmpe811_IO_ClearIT(uint16_t DeviceAddr, uint32_t IO_Pin);
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/**
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* @brief STMPE811 Touch screen functionalities functions
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*/
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void stmpe811_TS_Start(uint16_t DeviceAddr);
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uint8_t stmpe811_TS_DetectTouch(uint16_t DeviceAddr);
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void stmpe811_TS_GetXY(uint16_t DeviceAddr, uint16_t *X, uint16_t *Y);
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void stmpe811_TS_EnableIT(uint16_t DeviceAddr);
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void stmpe811_TS_DisableIT(uint16_t DeviceAddr);
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uint8_t stmpe811_TS_ITStatus (uint16_t DeviceAddr);
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void stmpe811_TS_ClearIT (uint16_t DeviceAddr);
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void IOE_Init(void);
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void IOE_ITConfig (void);
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void IOE_Delay(uint32_t delay);
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void IOE_Write(uint8_t addr, uint8_t reg, uint8_t value);
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uint8_t IOE_Read(uint8_t addr, uint8_t reg);
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uint16_t IOE_ReadMultiple(uint8_t addr, uint8_t reg, uint8_t *buffer, uint16_t length);
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/* Touch screen driver structure */
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extern TS_DrvTypeDef stmpe811_ts_drv;
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/* IO driver structure */
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extern IO_DrvTypeDef stmpe811_io_drv;
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STMPE811_H */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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