at42qt1060_controller.c File Reference

#include "board.h"
#include "gpio.h"
#include "controller.h"
#include "twim.h"
#include "at42qt1060.h"
#include "conf_at42qt1060.h"
#include "cycle_counter.h"
#include <includes.h>

Data Structures
struct	at42qt1060_data

Macros
#define	JOYSTICK_KEY_DEBOUNCE_MS   200

Functions
CPU_INT32U	BSP_INTC_IntReg (CPU_FNCT_VOID handler, CPU_INT32U irq, CPU_INT32U int_level)
bool	controller_connect (void)
static void	controller_detect_int_handler (void)
void	controller_init (U32 fcpu_hz, U32 fhsb_hz, U32 fpbb_hz, U32 fpba_hz)
	Initialization function of the controller interface. More...
bool	controller_inquiry (void)
bool	controller_select (void)
bool	controller_send (void)
void	controller_task (void)
	Refresh the controller. More...
void	touch_detect_callback (void)
	Callback function for a detect event of the touch sensor device. More...
static void	twi_init (U32 fpba_hz)

Variables
t_cpu_time	joystick_key_sensibility_timer
static U32	static_fcpu_hz
struct at42qt1060_data	touch_data
volatile bool	touch_detect = false

#define JOYSTICK_KEY_DEBOUNCE_MS   200

Referenced by controller_init().

CPU_INT32U BSP_INTC_IntReg	(	CPU_FNCT_VOID	handler,
		CPU_INT32U	irq,
		CPU_INT32U	int_level
	)

bool controller_connect

(

void

)

References at42qt1060_data::detect_status, and touch_data.

Referenced by app_engine().

static void controller_detect_int_handler ( void  )

static

References AT42QT1060_DETECT_PIN, gpio_clear_pin_interrupt_flag(), gpio_get_pin_interrupt_flag(), and touch_detect_callback.

Referenced by controller_init().

void controller_init	(	U32	fcpu_hz,
		U32	fhsb_hz,
		U32	fpbb_hz,
		U32	fpba_hz
	)

Initialization function of the controller interface.

Parameters

fcpu_hz	CPU frequency.
fhsb_hz	HSB frequency.
fpbb_hz	PBB frequency.
fpba_hz	PBA frequency.

References AT42QT1060_DETECT_PIN, at42qt1060_init(), BSP_INTC_IntReg(), controller_detect_int_handler(), cpu_delay_ms(), cpu_ms_2_cy(), cpu_set_timeout(), Disable_global_interrupt, Enable_global_interrupt, gpio_clear_pin_interrupt_flag(), gpio_enable_pin_interrupt(), GPIO_FALLING_EDGE, JOYSTICK_KEY_DEBOUNCE_MS, static_fcpu_hz, and twi_init().

Referenced by app_engine().

bool controller_inquiry

(

void

)

References at42qt1060_data::detect_status, and touch_data.

Referenced by app_engine().

bool controller_select

(

void

)

References at42qt1060_data::detect_status, and touch_data.

Referenced by app_engine().

bool controller_send

(

void

)

References at42qt1060_data::detect_status, and touch_data.

Referenced by app_engine().

void controller_task

(

void

)

Refresh the controller.

References AT42QT1060_DETECTION_STATUS, AT42QT1060_INPUT_PORT_STATUS, at42qt1060_read_reg(), at42qt1060_data::detect_status, touch_data, and touch_detect.

Referenced by app_engine().

void touch_detect_callback

(

void

)

Callback function for a detect event of the touch sensor device.

References touch_detect.

static void twi_init ( U32  fpba_hz )

static

References AT42QT1060_TWI, AT42QT1060_TWI_ADDRESS, AT42QT1060_TWI_MASTER_SPEED, AT42QT1060_TWI_SCL_FUNCTION, AT42QT1060_TWI_SCL_PIN, AT42QT1060_TWI_SDA_FUNCTION, AT42QT1060_TWI_SDA_PIN, gpio_enable_module(), twi_options_t::pba_hz, and twi_master_init().

Referenced by controller_init().

t_cpu_time joystick_key_sensibility_timer

U32 static_fcpu_hz

static

Referenced by controller_init().

struct at42qt1060_data touch_data

Referenced by controller_connect(), controller_inquiry(), controller_select(), controller_send(), and controller_task().

volatile bool touch_detect = false

Referenced by controller_task(), and touch_detect_callback().