Avr477QTouch.h File Reference

AVR477 Board QTouch Implementation.

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

Macros
#define	INVALID_KEY   (0x0B)
#define	KEY_ROT_CCW   (0x0A)
#define	KEY_ROT_CW   (0x09)
#define	KEY_SW09   (0x01)
#define	KEY_SW10   (0x02)
#define	KEY_SW11   (0x05)
#define	KEY_SW12   (0x06)
#define	KEY_SW13   (0x08)
#define	KEY_SW14   (0x04)
#define	KEY_SW15   (0x07)
#define	KEY_SW16   (0x00)
#define	KEY_SW17   (0x03)

Typedefs
typedef enum _BSP_ButtonEvent_t	BSP_ButtonEvent_t
typedef void(*	BSP_ButtonEventHandler_t )(BSP_ButtonEvent_t event, uint8_t button, uint8_t data)
	Type of buttons event handler. More...
typedef enum _BSP_TouchEvent_t	BSP_TouchEvent_t
	Types section. More...
typedef void(*	BSP_TouchEventHandler_t )(BSP_TouchEvent_t event, uint8_t button, uint8_t data)
	Type of buttons event handler. More...

Enumerations
enum	_BSP_ButtonEvent_t {   BUTTON_NO_EVENT,   BUTTON_CHANGED_EVENT,   BUTTON_PRESSED_EVENT,   BUTTON_RELEASED_EVENT,   BUTTON_THRESHOLD_REACHED_EVENT,   BUTTON_LEVEL_CHANGED_EVENT }
enum	_BSP_TouchEvent_t {   TOUCHKEY_NO_EVENT,   TOUCHKEY_CHANGED_EVENT,   TOUCHKEY_PRESSED_EVENT,   TOUCHKEY_RELEASED_EVENT,   TOUCHKEY_THRESHOLD_REACHED_EVENT,   TOUCHKEY_LEVEL_CHANGED_EVENT }
	Types section. More...

Functions
void	appButtonsInd (BSP_TouchEvent_t event, uint8_t button, uint8_t data)
	Buttons handler. More...
void	BSP_InitQTouch (BSP_TouchEventHandler_t handler)
	Initialize QTouch. More...
bool	BSP_IsButtonPressed (uint8_t button)
	Determine if specified button is currently pressed. More...
void	BSP_SetButtonThreshold (uint8_t button, uint8_t threshold)
	Set threshold value for a button. More...
uint8_t	Touch_measurement (uint8_t *button_event, uint8_t *button_state)
	Touch task handler. More...

#define INVALID_KEY   (0x0B)

Referenced by Touch_measurement().

#define KEY_ROT_CCW   (0x0A)

Referenced by Touch_measurement().

#define KEY_ROT_CW   (0x09)

Referenced by Touch_measurement().

#define KEY_SW09   (0x01)

Referenced by Touch_measurement().

#define KEY_SW10   (0x02)

Referenced by Touch_measurement().

#define KEY_SW11   (0x05)

Referenced by Touch_measurement().

#define KEY_SW12   (0x06)

Referenced by Touch_measurement().

#define KEY_SW13   (0x08)

Referenced by Touch_measurement().

#define KEY_SW14   (0x04)

Referenced by Touch_measurement().

#define KEY_SW15   (0x07)

Referenced by Touch_measurement().

#define KEY_SW16   (0x00)

Referenced by Touch_measurement().

#define KEY_SW17   (0x03)

Referenced by Touch_measurement().

typedef enum _BSP_ButtonEvent_t BSP_ButtonEvent_t

typedef void(* BSP_ButtonEventHandler_t)(BSP_ButtonEvent_t event, uint8_t button, uint8_t data)

Type of buttons event handler.

typedef enum _BSP_TouchEvent_t BSP_TouchEvent_t

Types section.

typedef void(* BSP_TouchEventHandler_t)(BSP_TouchEvent_t event, uint8_t button, uint8_t data)

Type of buttons event handler.

enum _BSP_ButtonEvent_t

Enumerator
BUTTON_NO_EVENT
BUTTON_CHANGED_EVENT
BUTTON_PRESSED_EVENT
BUTTON_RELEASED_EVENT
BUTTON_THRESHOLD_REACHED_EVENT
BUTTON_LEVEL_CHANGED_EVENT

enum _BSP_TouchEvent_t

Types section.

Enumerator
TOUCHKEY_NO_EVENT
TOUCHKEY_CHANGED_EVENT
TOUCHKEY_PRESSED_EVENT
TOUCHKEY_RELEASED_EVENT
TOUCHKEY_THRESHOLD_REACHED_EVENT
TOUCHKEY_LEVEL_CHANGED_EVENT

void appButtonsInd	(	BSP_TouchEvent_t	event,
		uint8_t	button,
		uint8_t	data
	)

Buttons handler.

Parameters

[in]	event	- event
[in]	button	- index
[in]	data	- data (AKA hold time)

References qt_button, and qt_event.

Referenced by main().

void BSP_InitQTouch

(

BSP_TouchEventHandler_t

handler

)

Initialize QTouch.

References burst_len_config(), buzzer_init(), config_sensors(), cpu_irq_enable, init_system(), init_timer_isr(), qt_avr477_filter_cb(), qt_filter_callback, qt_init_sensing, qt_reset_sensing(), and qt_set_parameters().

Referenced by main().

bool BSP_IsButtonPressed

(

uint8_t

button

)

Determine if specified button is currently pressed.

Parameters

[in]

button

- button index

Returns

true - button is pressed

false - button is released

void BSP_SetButtonThreshold	(	uint8_t	button,
		uint8_t	threshold
	)

Set threshold value for a button.

Parameters

[in]	button	- button index
[in]	threshold	- value to set

uint8_t Touch_measurement	(	uint8_t *	button_event,
		uint8_t *	button_state
	)

Touch task handler.

References tag_memory_map_t::body, burst_flag, BUTTON_NO_EVENT, BUTTON_PRESSED_EVENT, BUTTON_RELEASED_EVENT, tag_qt_touch_lib_measure_data_t::channel_signals, current_time_ms_touch, INVALID_KEY, KEY_ROT_CCW, KEY_ROT_CW, KEY_SW09, KEY_SW10, KEY_SW11, KEY_SW12, KEY_SW13, KEY_SW14, KEY_SW15, KEY_SW16, KEY_SW17, key_touch, led0_toggle(), led1_toggle(), memory_map, qt_measure_data, qt_measure_sensors(), tag_qt_touch_lib_measure_data_t::qt_touch_status, QTLIB_BURST_AGAIN, rotor_down, rotor_up, tag_qt_touch_status_t::sensor_states, tag_memory_map_body_t::sensor_status, status_flag, time_to_measure_touch, and tag_memory_map_body_t::wheel_position.

Referenced by app_task(), and main().