/** ****************************************************************************** * @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

* * 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. * ****************************************************************************** */ /* 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 */ /** * @} */ /** * @} */ /** * @} */ /** * @} */ /************************ (C) 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