uc3c_ek-can-lin-loopbacks-demo/controller.c File Reference

Application Controller for AT42QT1060 Touch Management.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include "board.h"
#include "gpio.h"
#include "intc.h"
#include "controller.h"
#include "at42qt1060.h"
#include "conf_at42qt1060.h"
#include "delay.h"

Data Structures
struct	at42qt1060_data

Macros
#define	JOYSTICK_KEY_DEBOUNCE_MS   200

Functions
void	controller_init (uint32_t fcpu_hz, uint32_t fhsb_hz, uint32_t fpbb_hz, uint32_t fpba_hz)
	Initialization function of the controller interface. More...
bool	controller_key_fct1 (void)
	Local definition for controller Key 1: Right Button (Input+Noise Signal) More...
bool	controller_key_fct2 (void)
	Local definition for controller Key 2: Left Button (Input Signal) More...
bool	controller_key_fct3 (void)
	Local definition for controller Key 3: Up Button (FPU Signal) More...
bool	controller_key_fct4 (void)
	Local definition for controller Key 4: Down Button (FP Signal) More...
bool	controller_key_fct5 (void)
	Local definition for controller Key 5: Middle Button (Noise Signal) More...
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...

Variables
t_cpu_time	joystick_key_sensibility_timer
static uint32_t	static_fcpu_hz
struct at42qt1060_data	touch_data
volatile bool	touch_detect = false

#define JOYSTICK_KEY_DEBOUNCE_MS   200

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.

Referenced by app_engine(), and main().

bool controller_key_fct1

(

void

)

Local definition for controller Key 1: Right Button (Input+Noise Signal)

References at42qt1060_data::detect_status, and touch_data.

bool controller_key_fct2

(

void

)

Local definition for controller Key 2: Left Button (Input Signal)

References at42qt1060_data::detect_status, and touch_data.

bool controller_key_fct3

(

void

)

Local definition for controller Key 3: Up Button (FPU Signal)

References at42qt1060_data::detect_status, and touch_data.

bool controller_key_fct4

(

void

)

Local definition for controller Key 4: Down Button (FP Signal)

References at42qt1060_data::detect_status, and touch_data.

bool controller_key_fct5

(

void

)

Local definition for controller Key 5: Middle Button (Noise Signal)

References at42qt1060_data::detect_status, and touch_data.

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.

void touch_detect_callback

(

void

)

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

t_cpu_time joystick_key_sensibility_timer

uint32_t static_fcpu_hz

static

Referenced by controller_init().

struct at42qt1060_data touch_data

volatile bool touch_detect = false