This file contains all the functions prototypes for the stmpe811.c IO expander driver. More...

#include "../Common/ts.h"
#include "../Common/io.h"

Macros
#define	STMPE811_ID 0x0811

#define	STMPE811_REG_CHP_ID_LSB 0x00

#define	STMPE811_REG_CHP_ID_MSB 0x01

#define	STMPE811_REG_ID_VER 0x02

#define	STMPE811_GIT_EN 0x01

#define	STMPE811_ADC_FCT 0x01

#define	STMPE811_TS_FCT 0x02

#define	STMPE811_IO_FCT 0x04

#define	STMPE811_TEMPSENS_FCT 0x08

#define	STMPE811_GIT_IO 0x80 /* IO interrupt */

#define	STMPE811_GIT_ADC 0x40 /* ADC interrupt */

#define	STMPE811_GIT_TEMP 0x20 /* Not implemented */

#define	STMPE811_GIT_FE 0x10 /* FIFO empty interrupt */

#define	STMPE811_GIT_FF 0x08 /* FIFO full interrupt */

#define	STMPE811_GIT_FOV 0x04 /* FIFO overflowed interrupt */

#define	STMPE811_GIT_FTH 0x02 /* FIFO above threshold interrupt */

#define	STMPE811_GIT_TOUCH 0x01 /* Touch is detected interrupt */

#define	STMPE811_ALL_GIT 0x1F /* All global interrupts */

#define	STMPE811_TS_IT (STMPE811_GIT_TOUCH \| STMPE811_GIT_FTH \| STMPE811_GIT_FOV \| STMPE811_GIT_FF \| STMPE811_GIT_FE) /* Touch screen interrupts */

#define	STMPE811_REG_SYS_CTRL1 0x03

#define	STMPE811_REG_SYS_CTRL2 0x04

#define	STMPE811_REG_SPI_CFG 0x08

#define	STMPE811_REG_INT_CTRL 0x09

#define	STMPE811_REG_INT_EN 0x0A

#define	STMPE811_REG_INT_STA 0x0B

#define	STMPE811_REG_IO_INT_EN 0x0C

#define	STMPE811_REG_IO_INT_STA 0x0D

#define	STMPE811_REG_IO_SET_PIN 0x10

#define	STMPE811_REG_IO_CLR_PIN 0x11

#define	STMPE811_REG_IO_MP_STA 0x12

#define	STMPE811_REG_IO_DIR 0x13

#define	STMPE811_REG_IO_ED 0x14

#define	STMPE811_REG_IO_RE 0x15

#define	STMPE811_REG_IO_FE 0x16

#define	STMPE811_REG_IO_AF 0x17

#define	STMPE811_REG_ADC_INT_EN 0x0E

#define	STMPE811_REG_ADC_INT_STA 0x0F

#define	STMPE811_REG_ADC_CTRL1 0x20

#define	STMPE811_REG_ADC_CTRL2 0x21

#define	STMPE811_REG_ADC_CAPT 0x22

#define	STMPE811_REG_ADC_DATA_CH0 0x30

#define	STMPE811_REG_ADC_DATA_CH1 0x32

#define	STMPE811_REG_ADC_DATA_CH2 0x34

#define	STMPE811_REG_ADC_DATA_CH3 0x36

#define	STMPE811_REG_ADC_DATA_CH4 0x38

#define	STMPE811_REG_ADC_DATA_CH5 0x3A

#define	STMPE811_REG_ADC_DATA_CH6 0x3B

#define	STMPE811_REG_ADC_DATA_CH7 0x3C

#define	STMPE811_REG_TSC_CTRL 0x40

#define	STMPE811_REG_TSC_CFG 0x41

#define	STMPE811_REG_WDM_TR_X 0x42

#define	STMPE811_REG_WDM_TR_Y 0x44

#define	STMPE811_REG_WDM_BL_X 0x46

#define	STMPE811_REG_WDM_BL_Y 0x48

#define	STMPE811_REG_FIFO_TH 0x4A

#define	STMPE811_REG_FIFO_STA 0x4B

#define	STMPE811_REG_FIFO_SIZE 0x4C

#define	STMPE811_REG_TSC_DATA_X 0x4D

#define	STMPE811_REG_TSC_DATA_Y 0x4F

#define	STMPE811_REG_TSC_DATA_Z 0x51

#define	STMPE811_REG_TSC_DATA_XYZ 0x52

#define	STMPE811_REG_TSC_FRACT_XYZ 0x56

#define	STMPE811_REG_TSC_DATA_INC 0x57

#define	STMPE811_REG_TSC_DATA_NON_INC 0xD7

#define	STMPE811_REG_TSC_I_DRIVE 0x58

#define	STMPE811_REG_TSC_SHIELD 0x59

#define	STMPE811_TOUCH_YD STMPE811_PIN_7

#define	STMPE811_TOUCH_XD STMPE811_PIN_6

#define	STMPE811_TOUCH_YU STMPE811_PIN_5

#define	STMPE811_TOUCH_XU STMPE811_PIN_4

#define	STMPE811_TOUCH_IO_ALL (uint32_t)(STMPE811_TOUCH_YD \| STMPE811_TOUCH_XD \| STMPE811_TOUCH_YU \| STMPE811_TOUCH_XU)

#define	STMPE811_PIN_0 0x01

#define	STMPE811_PIN_1 0x02

#define	STMPE811_PIN_2 0x04

#define	STMPE811_PIN_3 0x08

#define	STMPE811_PIN_4 0x10

#define	STMPE811_PIN_5 0x20

#define	STMPE811_PIN_6 0x40

#define	STMPE811_PIN_7 0x80

#define	STMPE811_PIN_ALL 0xFF

#define	STMPE811_DIRECTION_IN 0x00

#define	STMPE811_DIRECTION_OUT 0x01

#define	STMPE811_TYPE_LEVEL 0x00

#define	STMPE811_TYPE_EDGE 0x02

#define	STMPE811_POLARITY_LOW 0x00

#define	STMPE811_POLARITY_HIGH 0x04

#define	STMPE811_EDGE_FALLING 0x01

#define	STMPE811_EDGE_RISING 0x02

#define	STMPE811_TS_CTRL_ENABLE 0x01

#define	STMPE811_TS_CTRL_STATUS 0x80

Functions
void	stmpe811_Init (uint16_t DeviceAddr)
	STMPE811 Control functions. More...

void	stmpe811_Reset (uint16_t DeviceAddr)
	Reset the stmpe811 by Software. More...

uint16_t	stmpe811_ReadID (uint16_t DeviceAddr)
	Read the stmpe811 IO Expander device ID. More...

void	stmpe811_EnableGlobalIT (uint16_t DeviceAddr)
	Enable the Global interrupt. More...

void	stmpe811_DisableGlobalIT (uint16_t DeviceAddr)
	Disable the Global interrupt. More...

void	stmpe811_EnableITSource (uint16_t DeviceAddr, uint8_t Source)
	Enable the interrupt mode for the selected IT source. More...

void	stmpe811_DisableITSource (uint16_t DeviceAddr, uint8_t Source)
	Disable the interrupt mode for the selected IT source. More...

void	stmpe811_SetITPolarity (uint16_t DeviceAddr, uint8_t Polarity)
	Set the global interrupt Polarity. More...

void	stmpe811_SetITType (uint16_t DeviceAddr, uint8_t Type)
	Set the global interrupt Type. More...

uint8_t	stmpe811_GlobalITStatus (uint16_t DeviceAddr, uint8_t Source)
	Check the selected Global interrupt source pending bit. More...

uint8_t	stmpe811_ReadGITStatus (uint16_t DeviceAddr, uint8_t Source)
	Return the Global interrupts status. More...

void	stmpe811_ClearGlobalIT (uint16_t DeviceAddr, uint8_t Source)
	Clear the selected Global interrupt pending bit(s) More...

void	stmpe811_IO_Start (uint16_t DeviceAddr, uint32_t IO_Pin)
	STMPE811 IO functionalities functions. More...

uint8_t	stmpe811_IO_Config (uint16_t DeviceAddr, uint32_t IO_Pin, IO_ModeTypedef IO_Mode)
	Configures the IO pin(s) according to IO mode structure value. More...

void	stmpe811_IO_InitPin (uint16_t DeviceAddr, uint32_t IO_Pin, uint8_t Direction)
	Initialize the selected IO pin direction. More...

void	stmpe811_IO_EnableAF (uint16_t DeviceAddr, uint32_t IO_Pin)
	Enable the AF for the selected IO pin(s). More...

void	stmpe811_IO_DisableAF (uint16_t DeviceAddr, uint32_t IO_Pin)
	Disable the AF for the selected IO pin(s). More...

void	stmpe811_IO_SetEdgeMode (uint16_t DeviceAddr, uint32_t IO_Pin, uint8_t Edge)
	Configure the Edge for which a transition is detectable for the selected pin. More...

void	stmpe811_IO_WritePin (uint16_t DeviceAddr, uint32_t IO_Pin, uint8_t PinState)
	Write a new IO pin state. More...

uint32_t	stmpe811_IO_ReadPin (uint16_t DeviceAddr, uint32_t IO_Pin)
	Return the state of the selected IO pin(s). More...

void	stmpe811_IO_EnableIT (uint16_t DeviceAddr)
	Enable the global IO interrupt source. More...

void	stmpe811_IO_DisableIT (uint16_t DeviceAddr)
	Disable the global IO interrupt source. More...

void	stmpe811_IO_EnablePinIT (uint16_t DeviceAddr, uint32_t IO_Pin)
	Enable interrupt mode for the selected IO pin(s). More...

void	stmpe811_IO_DisablePinIT (uint16_t DeviceAddr, uint32_t IO_Pin)
	Disable interrupt mode for the selected IO pin(s). More...

uint32_t	stmpe811_IO_ITStatus (uint16_t DeviceAddr, uint32_t IO_Pin)
	Check the status of the selected IO interrupt pending bit. More...

void	stmpe811_IO_ClearIT (uint16_t DeviceAddr, uint32_t IO_Pin)
	Clear the selected IO interrupt pending bit(s). More...

void	stmpe811_TS_Start (uint16_t DeviceAddr)
	STMPE811 Touch screen functionalities functions. More...

uint8_t	stmpe811_TS_DetectTouch (uint16_t DeviceAddr)
	Return if there is touch detected or not. More...

void	stmpe811_TS_GetXY (uint16_t DeviceAddr, uint16_t X, uint16_t Y)
	Get the touch screen X and Y positions values. More...

void	stmpe811_TS_EnableIT (uint16_t DeviceAddr)
	Configure the selected source to generate a global interrupt or not. More...

void	stmpe811_TS_DisableIT (uint16_t DeviceAddr)
	Configure the selected source to generate a global interrupt or not. More...

uint8_t	stmpe811_TS_ITStatus (uint16_t DeviceAddr)
	Configure the selected source to generate a global interrupt or not. More...

void	stmpe811_TS_ClearIT (uint16_t DeviceAddr)
	Configure the selected source to generate a global interrupt or not. More...

void	IOE_Init (void)

void	IOE_ITConfig (void)

void	IOE_Delay (uint32_t delay)

void	IOE_Write (uint8_t addr, uint8_t reg, uint8_t value)

uint8_t	IOE_Read (uint8_t addr, uint8_t reg)

uint16_t	IOE_ReadMultiple (uint8_t addr, uint8_t reg, uint8_t *buffer, uint16_t length)

Variables
TS_DrvTypeDef	stmpe811_ts_drv

IO_DrvTypeDef	stmpe811_io_drv

Detailed Description

This file contains all the functions prototypes for the stmpe811.c IO expander driver.

Author: MCD Application Team

Version: V2.0.0

Date: 15-December-2014

Attention

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

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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.
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 stmpe811.h.

Macros

Functions

Variables

Detailed Description

© COPYRIGHT(c) 2014 STMicroelectronics