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/**
******************************************************************************
* @file stmpe811.h
* @author MCD Application Team
* @brief This file contains all the functions prototypes for the
* stmpe811.c IO expander driver.
******************************************************************************
* @attention
*
* Copyright (c) 2014 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STMPE811_H
#define __STMPE811_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "../Common/ts.h"
#include "../Common/io.h"
/** @addtogroup BSP
* @{
*/
/** @addtogroup Components
* @{
*/
/** @defgroup STMPE811
* @{
*/
/** @defgroup STMPE811_Exported_Types
* @{
*/
/**
* @}
*/
/** @defgroup STMPE811_Exported_Constants
* @{
*/
/* Chip IDs */
#define STMPE811_ID 0x0811
/* Identification registers & System Control */
#define STMPE811_REG_CHP_ID_LSB 0x00
#define STMPE811_REG_CHP_ID_MSB 0x01
#define STMPE811_REG_ID_VER 0x02
/* Global interrupt Enable bit */
#define STMPE811_GIT_EN 0x01
/* IO expander functionalities */
#define STMPE811_ADC_FCT 0x01
#define STMPE811_TS_FCT 0x02
#define STMPE811_IO_FCT 0x04
#define STMPE811_TEMPSENS_FCT 0x08
/* Global Interrupts definitions */
#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 */
/* General Control Registers */
#define STMPE811_REG_SYS_CTRL1 0x03
#define STMPE811_REG_SYS_CTRL2 0x04
#define STMPE811_REG_SPI_CFG 0x08
/* Interrupt system Registers */
#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
/* IO Registers */
#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
/* ADC Registers */
#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
/* Touch Screen Registers */
#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
/* Touch Screen Pins definition */
#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)
/* IO Pins definition */
#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
/* IO Pins directions */
#define STMPE811_DIRECTION_IN 0x00
#define STMPE811_DIRECTION_OUT 0x01
/* IO IT types */
#define STMPE811_TYPE_LEVEL 0x00
#define STMPE811_TYPE_EDGE 0x02
/* IO IT polarity */
#define STMPE811_POLARITY_LOW 0x00
#define STMPE811_POLARITY_HIGH 0x04
/* IO Pin IT edge modes */
#define STMPE811_EDGE_FALLING 0x01
#define STMPE811_EDGE_RISING 0x02
/* TS registers masks */
#define STMPE811_TS_CTRL_ENABLE 0x01
#define STMPE811_TS_CTRL_STATUS 0x80
/**
* @}
*/
/** @defgroup STMPE811_Exported_Macros
* @{
*/
/**
* @}
*/
/** @defgroup STMPE811_Exported_Functions
* @{
*/
/**
* @brief STMPE811 Control functions
*/
void stmpe811_Init(uint16_t DeviceAddr);
void stmpe811_Reset(uint16_t DeviceAddr);
uint16_t stmpe811_ReadID(uint16_t DeviceAddr);
void stmpe811_EnableGlobalIT(uint16_t DeviceAddr);
void stmpe811_DisableGlobalIT(uint16_t DeviceAddr);
void stmpe811_EnableITSource(uint16_t DeviceAddr, uint8_t Source);
void stmpe811_DisableITSource(uint16_t DeviceAddr, uint8_t Source);
void stmpe811_SetITPolarity(uint16_t DeviceAddr, uint8_t Polarity);
void stmpe811_SetITType(uint16_t DeviceAddr, uint8_t Type);
uint8_t stmpe811_GlobalITStatus(uint16_t DeviceAddr, uint8_t Source);
uint8_t stmpe811_ReadGITStatus(uint16_t DeviceAddr, uint8_t Source);
void stmpe811_ClearGlobalIT(uint16_t DeviceAddr, uint8_t Source);
/**
* @brief STMPE811 IO functionalities functions
*/
void stmpe811_IO_Start(uint16_t DeviceAddr, uint32_t IO_Pin);
uint8_t stmpe811_IO_Config(uint16_t DeviceAddr, uint32_t IO_Pin, IO_ModeTypedef IO_Mode);
void stmpe811_IO_InitPin(uint16_t DeviceAddr, uint32_t IO_Pin, uint8_t Direction);
void stmpe811_IO_EnableAF(uint16_t DeviceAddr, uint32_t IO_Pin);
void stmpe811_IO_DisableAF(uint16_t DeviceAddr, uint32_t IO_Pin);
void stmpe811_IO_SetEdgeMode(uint16_t DeviceAddr, uint32_t IO_Pin, uint8_t Edge);
void stmpe811_IO_WritePin(uint16_t DeviceAddr, uint32_t IO_Pin, uint8_t PinState);
uint32_t stmpe811_IO_ReadPin(uint16_t DeviceAddr, uint32_t IO_Pin);
void stmpe811_IO_EnableIT(uint16_t DeviceAddr);
void stmpe811_IO_DisableIT(uint16_t DeviceAddr);
void stmpe811_IO_EnablePinIT(uint16_t DeviceAddr, uint32_t IO_Pin);
void stmpe811_IO_DisablePinIT(uint16_t DeviceAddr, uint32_t IO_Pin);
uint32_t stmpe811_IO_ITStatus(uint16_t DeviceAddr, uint32_t IO_Pin);
void stmpe811_IO_ClearIT(uint16_t DeviceAddr, uint32_t IO_Pin);
/**
* @brief STMPE811 Touch screen functionalities functions
*/
void stmpe811_TS_Start(uint16_t DeviceAddr);
uint8_t stmpe811_TS_DetectTouch(uint16_t DeviceAddr);
void stmpe811_TS_GetXY(uint16_t DeviceAddr, uint16_t *X, uint16_t *Y);
void stmpe811_TS_EnableIT(uint16_t DeviceAddr);
void stmpe811_TS_DisableIT(uint16_t DeviceAddr);
uint8_t stmpe811_TS_ITStatus (uint16_t DeviceAddr);
void stmpe811_TS_ClearIT (uint16_t DeviceAddr);
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);
/* Touch screen driver structure */
extern TS_DrvTypeDef stmpe811_ts_drv;
/* IO driver structure */
extern IO_DrvTypeDef stmpe811_io_drv;
#ifdef __cplusplus
}
#endif
#endif /* __STMPE811_H */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
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