at42qt1060.c File Reference

#include "board.h"
#include "compiler.h"
#include "gpio.h"
#include "conf_at42qt1060.h"
#include "at42qt1060.h"
#include "cycle_counter.h"
#include "twi.h"

Functions
uint8_t	at42qt1060_get_detect_status (void)
	Gets the touch detect status of the sensor. More...
uint8_t	at42qt1060_get_status (void)
void	at42qt1060_init (int32_t fcpu)
	Initialize touch sensor with default configuration values. More...
uint8_t	at42qt1060_read_reg (uint8_t reg_index)
	Read device register content. More...
void	at42qt1060_register_int (void(*touch_detect_callback)(void))
	Register a normal pin interrupt for the touch event. More...
void	at42qt1060_write_reg (uint8_t reg_index, uint8_t data)
	Write device register content. More...
	ISR (at42qt1060_detect_int_handler, AVR32_GPIO_IRQ_GROUP, 0)
	Interrupt handler for the pin interrupt-. More...

Variables
struct {
void(*   touch_detect_callback )(void)
}	at42qt1060
	Local driver data. More...
static uint32_t	cpu_hz

uint8_t at42qt1060_get_status

(

void

)

References twi_package_t::addr_length, twi_package_t::buffer, twi_package_t::chip, twi_package_t::length, MSB, and twi_master_read().

ISR	(	at42qt1060_detect_int_handler	,
		AVR32_GPIO_IRQ_GROUP	,
		0
	)

Interrupt handler for the pin interrupt-.

References at42qt1060, gpio_clear_pin_interrupt_flag(), and gpio_get_pin_interrupt_flag().

struct { ... } at42qt1060

Initial value:

=
{
  .touch_detect_callback = NULL
}

Local driver data.

Referenced by at42qt1060_register_int(), and ISR().

uint32_t cpu_hz

static

Referenced by at42qt1060_init(), and at42qt1060_read_reg().

void(* touch_detect_callback)(void)

Referenced by at42qt1060_register_int().