#include "board.h"
#include "hpm_common.h"
#include "hpm_i2c_drv.h"

Data Structures
struct	gt9xx_touch_point_t

struct	gt9xx_touch_data_t

struct	gt9xx_context_t

Macros
#define	GT9XX_NO_AUTO_PROBE 0

#define	GT9XX_I2C_ADDR0 (0x14U)

#define	GT9XX_I2C_ADDR1 (0x5DU)

#define	GT9XX_PRODUCT_ID (0x313139U)

#define	GT9XX_CMD (0x8040U)

#define	GT9XX_CMD_READ_COORD_STAT (0U)

#define	GT9XX_CMD_READ_RAW_DATA (1U)

#define	GT9XX_CMD_SOFT_RESET (2U)

#define	GT9XX_CMD_READ_SCREEN_OFF (5U)

#define	GT9XX_CONFIG (0x8047U)

#define	GT9XX_ID_B0 (0x8140U)

#define	GT9XX_ID_B1 (0x8141U)

#define	GT9XX_ID_B2 (0x8142U)

#define	GT9XX_ID_B4 (0x8143U)

#define	GT9XX_FW_VERSION_L (0x8144U)

#define	GT9XX_FW_VERSION_H (0x8145U)

#define	GT9XX_TOUCH_XL (0x8146U)

#define	GT9XX_TOUCH_XH (0x8147U)

#define	GT9XX_TOUCH_YL (0x8148U)

#define	GT9XX_TOUCH_YH (0x8149U)

#define	GT9XX_VENDOR_ID (0x814AU)

#define	GT9XX_STATUS (0x814EU)

#define	GT9XX_GET_STATUS_NUM_OF_POINTS(x) ((x) & 0xFU)

#define	GT9XX_GET_STATUS_LARGE_DETECT(x) (((x) & 0x40U) >> 6)

#define	GT9XX_GET_STATUS_BUFFER_STAT(x) (((x) & 0x80U) >> 7)

#define	GT9XX_FIRST_POINT (0x814FU)

#define	GT9XX_MAX_TOUCH_POINTS (5U)

#define	GT9XX_CONFIG_DATA_SIZE (186U)

#define	GT9XX_CONFIG_DATA_CONFIG_VERSION (0U)

#define	GT9XX_CONFIG_DATA_RESOLUTION_XL (1U)

#define	GT9XX_CONFIG_DATA_RESOLUTION_XH (2U)

#define	GT9XX_CONFIG_DATA_RESOLUTION_YL (3U)

#define	GT9XX_CONFIG_DATA_RESOLUTION_YH (4U)

#define	GT9XX_CONFIG_DATA_TOUCH_NUMBER (5U)

#define	GT9XX_CONFIG_DATA_MODULE_SWITCH1 (6U)

Functions
hpm_stat_t	gt9xx_init (gt9xx_context_t *context, uint16_t width, uint16_t height)

hpm_stat_t	gt9xx_read_touch_data (gt9xx_context_t context, gt9xx_touch_data_t touch_data)

hpm_stat_t	gt9xx_read_data (gt9xx_context_t context, uint16_t addr, uint8_t buf, uint32_t size)

hpm_stat_t	gt9xx_write_register (gt9xx_context_t *context, uint16_t reg, uint8_t val)

hpm_stat_t	gt9xx_read_register (gt9xx_context_t context, uint16_t reg, uint8_t buf)

hpm_stat_t	gt9xx_read_config (gt9xx_context_t context, uint8_t buf, uint8_t size)

Macro Definition Documentation

◆ GT9XX_CMD

#define GT9XX_CMD (0x8040U)

◆ GT9XX_CMD_READ_COORD_STAT

#define GT9XX_CMD_READ_COORD_STAT (0U)

◆ GT9XX_CMD_READ_RAW_DATA

#define GT9XX_CMD_READ_RAW_DATA (1U)

◆ GT9XX_CMD_READ_SCREEN_OFF

#define GT9XX_CMD_READ_SCREEN_OFF (5U)

◆ GT9XX_CMD_SOFT_RESET

#define GT9XX_CMD_SOFT_RESET (2U)

◆ GT9XX_CONFIG

#define GT9XX_CONFIG (0x8047U)

◆ GT9XX_CONFIG_DATA_CONFIG_VERSION

#define GT9XX_CONFIG_DATA_CONFIG_VERSION (0U)

◆ GT9XX_CONFIG_DATA_MODULE_SWITCH1

#define GT9XX_CONFIG_DATA_MODULE_SWITCH1 (6U)

◆ GT9XX_CONFIG_DATA_RESOLUTION_XH

#define GT9XX_CONFIG_DATA_RESOLUTION_XH (2U)

◆ GT9XX_CONFIG_DATA_RESOLUTION_XL

#define GT9XX_CONFIG_DATA_RESOLUTION_XL (1U)

◆ GT9XX_CONFIG_DATA_RESOLUTION_YH

#define GT9XX_CONFIG_DATA_RESOLUTION_YH (4U)

◆ GT9XX_CONFIG_DATA_RESOLUTION_YL

#define GT9XX_CONFIG_DATA_RESOLUTION_YL (3U)

◆ GT9XX_CONFIG_DATA_SIZE

#define GT9XX_CONFIG_DATA_SIZE (186U)

◆ GT9XX_CONFIG_DATA_TOUCH_NUMBER

#define GT9XX_CONFIG_DATA_TOUCH_NUMBER (5U)

◆ GT9XX_FIRST_POINT

#define GT9XX_FIRST_POINT (0x814FU)

◆ GT9XX_FW_VERSION_H

#define GT9XX_FW_VERSION_H (0x8145U)

◆ GT9XX_FW_VERSION_L

#define GT9XX_FW_VERSION_L (0x8144U)

◆ GT9XX_GET_STATUS_BUFFER_STAT

#define GT9XX_GET_STATUS_BUFFER_STAT ( x ) (((x) & 0x80U) >> 7)

◆ GT9XX_GET_STATUS_LARGE_DETECT

#define GT9XX_GET_STATUS_LARGE_DETECT ( x ) (((x) & 0x40U) >> 6)

◆ GT9XX_GET_STATUS_NUM_OF_POINTS

#define GT9XX_GET_STATUS_NUM_OF_POINTS ( x ) ((x) & 0xFU)

◆ GT9XX_I2C_ADDR0

#define GT9XX_I2C_ADDR0 (0x14U)

◆ GT9XX_I2C_ADDR1

#define GT9XX_I2C_ADDR1 (0x5DU)

◆ GT9XX_ID_B0

#define GT9XX_ID_B0 (0x8140U)

◆ GT9XX_ID_B1

#define GT9XX_ID_B1 (0x8141U)

◆ GT9XX_ID_B2

#define GT9XX_ID_B2 (0x8142U)

◆ GT9XX_ID_B4

#define GT9XX_ID_B4 (0x8143U)

◆ GT9XX_MAX_TOUCH_POINTS

#define GT9XX_MAX_TOUCH_POINTS (5U)

◆ GT9XX_NO_AUTO_PROBE

#define GT9XX_NO_AUTO_PROBE 0

◆ GT9XX_PRODUCT_ID

#define GT9XX_PRODUCT_ID (0x313139U)

◆ GT9XX_STATUS

#define GT9XX_STATUS (0x814EU)

◆ GT9XX_TOUCH_XH

#define GT9XX_TOUCH_XH (0x8147U)

◆ GT9XX_TOUCH_XL

#define GT9XX_TOUCH_XL (0x8146U)

◆ GT9XX_TOUCH_YH

#define GT9XX_TOUCH_YH (0x8149U)

◆ GT9XX_TOUCH_YL

#define GT9XX_TOUCH_YL (0x8148U)

◆ GT9XX_VENDOR_ID

#define GT9XX_VENDOR_ID (0x814AU)

Function Documentation

◆ gt9xx_init()

hpm_stat_t gt9xx_init	(	gt9xx_context_t *	context,
		uint16_t	width,
		uint16_t	height
	)

◆ gt9xx_read_config()

hpm_stat_t gt9xx_read_config	(	gt9xx_context_t *	context,
		uint8_t *	buf,
		uint8_t	size
	)

◆ gt9xx_read_data()

hpm_stat_t gt9xx_read_data	(	gt9xx_context_t *	context,
		uint16_t	addr,
		uint8_t *	buf,
		uint32_t	size
	)

◆ gt9xx_read_register()

hpm_stat_t gt9xx_read_register	(	gt9xx_context_t *	context,
		uint16_t	reg,
		uint8_t *	buf
	)

◆ gt9xx_read_touch_data()

hpm_stat_t gt9xx_read_touch_data	(	gt9xx_context_t *	context,
		gt9xx_touch_data_t *	touch_data
	)

◆ gt9xx_write_register()

hpm_stat_t gt9xx_write_register	(	gt9xx_context_t *	context,
		uint16_t	reg,
		uint8_t	val
	)

Data Structures

Macros

Functions