VSF Documented
Macros | Functions
Touch_V2M-MPS2.c File Reference
#include <stdbool.h>
#include "SMM_MPS2.h"
#include "Board_Touch.h"

Macros

#define TSC_I2C_ADDR   0x41 /* 7-bit I2C address */
 
#define TSC_I2C_CID   0x0811
 
#define STMPE811_CHIP_ID   0x00
 
#define STMPE811_ID_VER   0x02
 
#define STMPE811_SYS_CTRL1   0x03
 
#define STMPE811_SYS_CTRL2   0x04
 
#define STMPE811_SPI_CFG   0x08
 
#define STMPE811_INT_CTRL   0x09
 
#define STMPE811_INT_EN   0x0A
 
#define STMPE811_INT_STA   0x0B
 
#define STMPE811_GPIO_EN   0x0C
 
#define STMPE811_GPIO_INT_STA   0x0D
 
#define STMPE811_ADC_INT_EN   0x0E
 
#define STMPE811_ADC_INT_STA   0x0F
 
#define STMPE811_GPIO_SET_PIN   0x10
 
#define STMPE811_GPIO_CLR_PIN   0x11
 
#define STMPE811_GPIO_MP_STA   0x12
 
#define STMPE811_GPIO_DIR   0x13
 
#define STMPE811_GPIO_ED   0x14
 
#define STMPE811_GPIO_RE   0x15
 
#define STMPE811_GPIO_FE   0x16
 
#define STMPE811_GPIO_AF   0x17
 
#define STMPE811_ADC_CTRL1   0x20
 
#define STMPE811_ADC_CTRL2   0x21
 
#define STMPE811_ADC_CAPT   0x22
 
#define STMPE811_ADC_DATA_CH0   0x30
 
#define STMPE811_ADC_DATA_CH1   0x32
 
#define STMPE811_ADC_DATA_CH2   0x34
 
#define STMPE811_ADC_DATA_CH3   0x36
 
#define STMPE811_ADC_DATA_CH4   0x38
 
#define STMPE811_ADC_DATA_CH5   0x3A
 
#define STMPE811_ADC_DATA_CH6   0x3C
 
#define STMPE811_ADC_DATA_CH7   0x3E
 
#define STMPE811_TSC_CTRL   0x40
 
#define STMPE811_TSC_CFG   0x41
 
#define STMPE811_WDW_TR_X   0x42
 
#define STMPE811_WDW_TR_Y   0x44
 
#define STMPE811_WDW_BL_X   0x46
 
#define STMPE811_WDW_BL_Y   0x48
 
#define STMPE811_FIFO_TH   0x4A
 
#define STMPE811_FIFO_STA   0x4B
 
#define STMPE811_FIFO_SIZE   0x4C
 
#define STMPE811_TSC_DATA_X   0x4D
 
#define STMPE811_TSC_DATA_Y   0x4F
 
#define STMPE811_TSC_DATA_Z   0x51
 
#define STMPE811_TSC_FRACTION_Z   0x56
 
#define STMPE811_TSC_DATA_XYZ   0x57
 
#define STMPE811_TSC_DATA   0xD7
 
#define STMPE811_TSC_I_DRIVE   0x58
 
#define STMPE811_TSC_SHIELD   0x59
 
#define STMPE811_TEMP_CTRL   0x60
 
#define STMPE811_TEMP_DATA   0x61
 
#define STMPE811_TEMP_TH   0x62
 
#define MPS2_FPGAIO_PORT   MPS2_FPGAIO
 
#define MPS2_I2C_PORT   MPS2_I2C0
 
#define SDA   (1 << 1)
 
#define SCL   (1 << 0)
 
#define TSC_TSU   15 /* Setup delay 600nS min */
 
#define I2C_HIGH(pin)   (i2c->CONTROLS = pin)
 
#define I2C_LOW(pin)   (i2c->CONTROLC = pin)
 
#define I2C_GET(pin)   ((i2c->CONTROL >> (pin - 1)) & 0x01)
 
#define I2C_DLY()   I2C_delay(TSC_TSU)
 

Functions

void I2C_txStart (MPS2_I2C_TypeDef *i2c)
 
void I2C_txStop (MPS2_I2C_TypeDef *i2c)
 
void I2C_txBit (MPS2_I2C_TypeDef *i2c, uint8_t bit)
 
uint8_t I2C_rxBit (MPS2_I2C_TypeDef *i2c)
 
uint32_t I2C_rxAck (MPS2_I2C_TypeDef *i2c)
 
void I2C_txAck (MPS2_I2C_TypeDef *i2c, uint8_t ack)
 
void I2C_txByte (MPS2_I2C_TypeDef *i2c, uint8_t data)
 
uint8_t I2C_rxByte (MPS2_I2C_TypeDef *i2c)
 
void I2C_tx (MPS2_I2C_TypeDef *i2c, uint8_t sadr, uint8_t *data, uint8_t num, bool xferPending)
 
void I2C_rx (MPS2_I2C_TypeDef *i2c, uint8_t sadr, uint8_t *data, uint8_t num, bool xferPending)
 
int32_t Touch_Initialize (void)
 Initialize touchscreen.
 
int32_t Touch_Uninitialize (void)
 De-initialize touchscreen.
 
int32_t Touch_GetState (TOUCH_STATE *pState)
 Get touchscreen state.
 

Macro Definition Documentation

◆ TSC_I2C_ADDR

#define TSC_I2C_ADDR   0x41 /* 7-bit I2C address */

◆ TSC_I2C_CID

#define TSC_I2C_CID   0x0811

◆ STMPE811_CHIP_ID

#define STMPE811_CHIP_ID   0x00

◆ STMPE811_ID_VER

#define STMPE811_ID_VER   0x02

◆ STMPE811_SYS_CTRL1

#define STMPE811_SYS_CTRL1   0x03

◆ STMPE811_SYS_CTRL2

#define STMPE811_SYS_CTRL2   0x04

◆ STMPE811_SPI_CFG

#define STMPE811_SPI_CFG   0x08

◆ STMPE811_INT_CTRL

#define STMPE811_INT_CTRL   0x09

◆ STMPE811_INT_EN

#define STMPE811_INT_EN   0x0A

◆ STMPE811_INT_STA

#define STMPE811_INT_STA   0x0B

◆ STMPE811_GPIO_EN

#define STMPE811_GPIO_EN   0x0C

◆ STMPE811_GPIO_INT_STA

#define STMPE811_GPIO_INT_STA   0x0D

◆ STMPE811_ADC_INT_EN

#define STMPE811_ADC_INT_EN   0x0E

◆ STMPE811_ADC_INT_STA

#define STMPE811_ADC_INT_STA   0x0F

◆ STMPE811_GPIO_SET_PIN

#define STMPE811_GPIO_SET_PIN   0x10

◆ STMPE811_GPIO_CLR_PIN

#define STMPE811_GPIO_CLR_PIN   0x11

◆ STMPE811_GPIO_MP_STA

#define STMPE811_GPIO_MP_STA   0x12

◆ STMPE811_GPIO_DIR

#define STMPE811_GPIO_DIR   0x13

◆ STMPE811_GPIO_ED

#define STMPE811_GPIO_ED   0x14

◆ STMPE811_GPIO_RE

#define STMPE811_GPIO_RE   0x15

◆ STMPE811_GPIO_FE

#define STMPE811_GPIO_FE   0x16

◆ STMPE811_GPIO_AF

#define STMPE811_GPIO_AF   0x17

◆ STMPE811_ADC_CTRL1

#define STMPE811_ADC_CTRL1   0x20

◆ STMPE811_ADC_CTRL2

#define STMPE811_ADC_CTRL2   0x21

◆ STMPE811_ADC_CAPT

#define STMPE811_ADC_CAPT   0x22

◆ STMPE811_ADC_DATA_CH0

#define STMPE811_ADC_DATA_CH0   0x30

◆ STMPE811_ADC_DATA_CH1

#define STMPE811_ADC_DATA_CH1   0x32

◆ STMPE811_ADC_DATA_CH2

#define STMPE811_ADC_DATA_CH2   0x34

◆ STMPE811_ADC_DATA_CH3

#define STMPE811_ADC_DATA_CH3   0x36

◆ STMPE811_ADC_DATA_CH4

#define STMPE811_ADC_DATA_CH4   0x38

◆ STMPE811_ADC_DATA_CH5

#define STMPE811_ADC_DATA_CH5   0x3A

◆ STMPE811_ADC_DATA_CH6

#define STMPE811_ADC_DATA_CH6   0x3C

◆ STMPE811_ADC_DATA_CH7

#define STMPE811_ADC_DATA_CH7   0x3E

◆ STMPE811_TSC_CTRL

#define STMPE811_TSC_CTRL   0x40

◆ STMPE811_TSC_CFG

#define STMPE811_TSC_CFG   0x41

◆ STMPE811_WDW_TR_X

#define STMPE811_WDW_TR_X   0x42

◆ STMPE811_WDW_TR_Y

#define STMPE811_WDW_TR_Y   0x44

◆ STMPE811_WDW_BL_X

#define STMPE811_WDW_BL_X   0x46

◆ STMPE811_WDW_BL_Y

#define STMPE811_WDW_BL_Y   0x48

◆ STMPE811_FIFO_TH

#define STMPE811_FIFO_TH   0x4A

◆ STMPE811_FIFO_STA

#define STMPE811_FIFO_STA   0x4B

◆ STMPE811_FIFO_SIZE

#define STMPE811_FIFO_SIZE   0x4C

◆ STMPE811_TSC_DATA_X

#define STMPE811_TSC_DATA_X   0x4D

◆ STMPE811_TSC_DATA_Y

#define STMPE811_TSC_DATA_Y   0x4F

◆ STMPE811_TSC_DATA_Z

#define STMPE811_TSC_DATA_Z   0x51

◆ STMPE811_TSC_FRACTION_Z

#define STMPE811_TSC_FRACTION_Z   0x56

◆ STMPE811_TSC_DATA_XYZ

#define STMPE811_TSC_DATA_XYZ   0x57

◆ STMPE811_TSC_DATA

#define STMPE811_TSC_DATA   0xD7

◆ STMPE811_TSC_I_DRIVE

#define STMPE811_TSC_I_DRIVE   0x58

◆ STMPE811_TSC_SHIELD

#define STMPE811_TSC_SHIELD   0x59

◆ STMPE811_TEMP_CTRL

#define STMPE811_TEMP_CTRL   0x60

◆ STMPE811_TEMP_DATA

#define STMPE811_TEMP_DATA   0x61

◆ STMPE811_TEMP_TH

#define STMPE811_TEMP_TH   0x62

◆ MPS2_FPGAIO_PORT

#define MPS2_FPGAIO_PORT   MPS2_FPGAIO

◆ MPS2_I2C_PORT

#define MPS2_I2C_PORT   MPS2_I2C0

◆ SDA

#define SDA   (1 << 1)

◆ SCL

#define SCL   (1 << 0)

◆ TSC_TSU

#define TSC_TSU   15 /* Setup delay 600nS min */

◆ I2C_HIGH

#define I2C_HIGH (   pin)    (i2c->CONTROLS = pin)

◆ I2C_LOW

#define I2C_LOW (   pin)    (i2c->CONTROLC = pin)

◆ I2C_GET

#define I2C_GET (   pin)    ((i2c->CONTROL >> (pin - 1)) & 0x01)

◆ I2C_DLY

#define I2C_DLY ( )    I2C_delay(TSC_TSU)

Function Documentation

◆ I2C_txStart()

void I2C_txStart ( MPS2_I2C_TypeDef *  i2c)

◆ I2C_txStop()

void I2C_txStop ( MPS2_I2C_TypeDef *  i2c)

◆ I2C_txBit()

void I2C_txBit ( MPS2_I2C_TypeDef *  i2c,
uint8_t  bit 
)

◆ I2C_rxBit()

uint8_t I2C_rxBit ( MPS2_I2C_TypeDef *  i2c)

◆ I2C_rxAck()

uint32_t I2C_rxAck ( MPS2_I2C_TypeDef *  i2c)

◆ I2C_txAck()

void I2C_txAck ( MPS2_I2C_TypeDef *  i2c,
uint8_t  ack 
)

◆ I2C_txByte()

void I2C_txByte ( MPS2_I2C_TypeDef *  i2c,
uint8_t  data 
)

◆ I2C_rxByte()

uint8_t I2C_rxByte ( MPS2_I2C_TypeDef *  i2c)

◆ I2C_tx()

void I2C_tx ( MPS2_I2C_TypeDef *  i2c,
uint8_t  sadr,
uint8_t *  data,
uint8_t  num,
bool  xferPending 
)

◆ I2C_rx()

void I2C_rx ( MPS2_I2C_TypeDef *  i2c,
uint8_t  sadr,
uint8_t *  data,
uint8_t  num,
bool  xferPending 
)

◆ Touch_Initialize()

int32_t Touch_Initialize ( void  )

Initialize touchscreen.

Returns
  • 0: function succeeded
  • -1: function failed

◆ Touch_Uninitialize()

int32_t Touch_Uninitialize ( void  )

De-initialize touchscreen.

Returns
  • 0: function succeeded
  • -1: function failed

◆ Touch_GetState()

int32_t Touch_GetState ( TOUCH_STATE *  pState)

Get touchscreen state.

Parameters
[out]pStatepointer to TOUCH_STATE structure
Returns
  • 0: function succeeded
  • -1: function failed
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