hpm_gt9xx.c File Reference

#include "hpm_gt9xx.h"

Functions
hpm_stat_t	gt9xx_read_data (gt9xx_context_t *context, uint16_t addr, uint8_t *buf, uint32_t size)
hpm_stat_t	gt9xx_write_data (gt9xx_context_t *context, uint16_t addr, uint8_t *buf, uint32_t size)
hpm_stat_t	gt9xx_read_register (gt9xx_context_t *context, uint16_t reg, uint8_t *buf)
hpm_stat_t	gt9xx_write_register (gt9xx_context_t *context, uint16_t reg, uint8_t val)
hpm_stat_t	gt9xx_soft_reset (gt9xx_context_t *context)
static uint8_t	gt9xx_calcualte_config_data_checksum (uint8_t *config)
hpm_stat_t	gt9xx_read_config (gt9xx_context_t *context, uint8_t *buf, uint8_t size)
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)

Variables
static uint8_t	g_i2c_addr

Function Documentation

gt9xx_calcualte_config_data_checksum()

static uint8_t gt9xx_calcualte_config_data_checksum ( uint8_t *  config )

static

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_soft_reset()

hpm_stat_t gt9xx_soft_reset

(

gt9xx_context_t *

context

)

gt9xx_write_data()

hpm_stat_t gt9xx_write_data	(	gt9xx_context_t *	context,
		uint16_t	addr,
		uint8_t *	buf,
		uint32_t	size
	)

gt9xx_write_register()

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

Variable Documentation

g_i2c_addr

uint8_t g_i2c_addr

static