#include "compiler.h"
#include "controller.h"
#include "board.h"
#include "gpio.h"
#include "rtc.h"
#include "spi.h"
#include "intc.h"
#include "qt60168.h"
#include "conf_qt60168.h"
#include "cycle_counter.h"

Macros
#define	CLEAR_PRESSED_STATE(x) controller_state &= ~STATE_##x##_PRESSED

#define	CLEAR_RELEASED_STATE(x) controller_state &= ~STATE_##x##_RELEASED

#define	SET_PRESSED_STATE(x) controller_state = (enum controller_state_t) ((controller_state & ~STATE_##x##_RELEASED) \| STATE_##x##_PRESSED)

#define	SET_RELEASED_STATE(x) controller_state = (enum controller_state_t) ((controller_state & ~STATE_##x##_PRESSED) \| STATE_##x##_RELEASED)

Enumerations
enum	{ TOUCH_IDLE = 0, TOUCH_PRESS = 1, TOUCH_RELEASE = 2 }

enum	controller_state_t { STATE_IDLE = 0x0000, STATE_CS1_PRESSED = 0x0001, STATE_CS2_PRESSED = 0x0002, STATE_CS3_PRESSED = 0x0004, STATE_CS4_PRESSED = 0x0008, STATE_CS1_RELEASED = 0x0010, STATE_CS2_RELEASED = 0x0020, STATE_CS3_RELEASED = 0x0040, STATE_CS4_RELEASED = 0x0080, STATE_WHEEL_LEFT = 0x0100, STATE_WHEEL_RIGHT = 0x0200, STATE_WHEEL_LEFT_RELEASED = 0x1000, STATE_WHEEL_RIGHT_RELEASED = 0x2000, STATE_WHEEL_UP_RELEASED = 0x4000, STATE_WHEEL_DOWN_RELEASED = 0x8000 }

Functions
void	controller_clear (void)
	Reset the key state. More...

bool	controller_config_change_mode (void)
	This function is called to check if the user has pressed the configuration change key. More...

bool	controller_config_next_option (void)
	This function is called to check if the user has pressed the next option key. More...

bool	controller_config_previous_option (void)
	This function is called to check if the user has pressed the previous option key. More...

void	controller_init (uint32_t fcpu_hz, uint32_t fhsb_hz, uint32_t fpbb_hz, uint32_t fpba_hz)
	Initialization. More...

bool	controller_key_cs1 (void)

bool	controller_key_cs2 (void)

bool	controller_key_cs3 (void)

bool	controller_key_cs4 (void)

bool	controller_key_pressed (void)

bool	controller_key_released (void)

static void	controller_keys_update (int all_keys)

bool	controller_navigation_change_directory (void)
	This function is called to check if the user has pressed the change directory key. More...

bool	controller_navigation_cursor_next (void)
	This function is called to check if the user has pressed the next file selection key. More...

bool	controller_navigation_cursor_previous (void)
	This function is called to check if the user has pressed the previous file selection key. More...

bool	controller_navigation_go_to_parent_directory (void)
	This function is called to check if the user has pressed the go to parent directory key. More...

bool	controller_navigation_play (void)
	This function is called to check if the user has pressed the play selected file key. More...

bool	controller_playback_decrease_volume (void)
	This function is called to check if the user has pressed the decrease volume key. More...

bool	controller_playback_ffw (bool new_track)
	This function is called to check if the user has pressed the fast forward key. More...

bool	controller_playback_frw (bool new_track)
	This function is called to check if the user has pressed the fast rewind key. More...

bool	controller_playback_increase_volume (void)
	This function is called to check if the user has pressed the increase volume key. More...

bool	controller_playback_next_track (void)
	This function is called to check if the user has pressed the next track key. More...

bool	controller_playback_previous_track (void)
	This function is called to check if the user has pressed the previous track key. More...

bool	controller_playback_toggle_play_pause (void)
	This function is called to check if the user has pressed the play/pause key. More...

void	controller_reset (void)

void	controller_shutdown (void)
	Shutdown the controller. More...

bool	controller_switch_to_config_view (enum gui_update_view view)
	This function is called to check if the user has requested to move to the configuration view. More...

bool	controller_switch_to_navigation_view (enum gui_update_view view)
	This function is called to check if the user has requested to move to the navigation view. More...

bool	controller_switch_to_playback_view (enum gui_update_view view)
	This function is called to check if the user has requested to move to the playback view. More...

bool	controller_wheel_left (int wheel_inc)

bool	controller_wheel_pressed (void)

bool	controller_wheel_right (int wheel_inc)

static bool	is_key_pressed (int all_keys, int key_num)

	ISR (rtc_irq, AVR32_RTC_IRQ_GROUP, AVR32_INTC_INT0)
	Interrupt. More...

void	rtc_init_qt (void)

static void	set_wheel_left ()

static void	set_wheel_right ()
	Set key status. More...

static int	special_qt60168_get_reply (unsigned short *data)

bool	special_qt60168_get_reply60168_report_all_key (unsigned short *data)

static bool	special_qt60168_report_all_key (unsigned short *data)
	"Report all key" status handling More...

static int	special_qt60168_send_cmd (unsigned char cmd)

static void	update_controller_state (void)

Variables
enum controller_state_t	controller_state = STATE_IDLE

static t_cpu_time	cpu_time_clear_wheel

static unsigned short	Data

static int	Read_data = 0

static int	report_state = 0

static enum { ... }	touch_states [QT60168_TOUCH_NUMBER_OF_SENSORS]

static int	wheel_step_counter = 0

#define CLEAR_PRESSED_STATE ( x ) controller_state &= ~STATE_##x##_PRESSED

#define CLEAR_RELEASED_STATE ( x ) controller_state &= ~STATE_##x##_RELEASED

Referenced by controller_key_cs1(), controller_key_cs2(), controller_key_cs3(), controller_key_cs4(), controller_navigation_change_directory(), controller_navigation_cursor_next(), controller_navigation_cursor_previous(), controller_navigation_go_to_parent_directory(), controller_playback_decrease_volume(), controller_playback_increase_volume(), controller_playback_next_track(), and controller_playback_previous_track().

#define SET_PRESSED_STATE ( x ) controller_state = (enum controller_state_t) ((controller_state & ~STATE_##x##_RELEASED) | STATE_##x##_PRESSED)

Referenced by update_controller_state().

#define SET_RELEASED_STATE ( x ) controller_state = (enum controller_state_t) ((controller_state & ~STATE_##x##_PRESSED) | STATE_##x##_RELEASED)

Referenced by update_controller_state().

anonymous enum

Enumerator
TOUCH_IDLE
TOUCH_PRESS
TOUCH_RELEASE

enum controller_state_t

Enumerator
STATE_IDLE
STATE_CS1_PRESSED
STATE_CS2_PRESSED
STATE_CS3_PRESSED
STATE_CS4_PRESSED
STATE_CS1_RELEASED
STATE_CS2_RELEASED
STATE_CS3_RELEASED
STATE_CS4_RELEASED
STATE_WHEEL_LEFT
STATE_WHEEL_RIGHT
STATE_WHEEL_LEFT_RELEASED
STATE_WHEEL_RIGHT_RELEASED
STATE_WHEEL_UP_RELEASED
STATE_WHEEL_DOWN_RELEASED

void controller_clear ( void )

Reset the key state.

References controller_state, QT60168_TOUCH_NUMBER_OF_SENSORS, STATE_IDLE, TOUCH_IDLE, and touch_states.

Referenced by config_task(), navigation_task(), playback_task(), and rtc_init_qt().

bool controller_config_change_mode ( void )

This function is called to check if the user has pressed the configuration change key.

Returns: true if the key has been pressed. false otherwise.

References controller_key_cs2(), and controller_key_cs3().

Referenced by config_task().

bool controller_config_next_option ( void )

This function is called to check if the user has pressed the next option key.

Returns: true if the key has been pressed. false otherwise.

References controller_wheel_right().

Referenced by config_task().

bool controller_config_previous_option ( void )

This function is called to check if the user has pressed the previous option key.

Returns: true if the key has been pressed. false otherwise.

References controller_wheel_left().

Referenced by config_task().

void controller_init	(	uint32_t	fcpu_hz,
		uint32_t	fhsb_hz,
		uint32_t	fpbb_hz,
		uint32_t	fpba_hz
	)

Initialization.

Initialization function of the controller interface.

References cpu_set_timeout(), gpio_enable_module(), qt60168_init(), QT60168_SPI, QT60168_SPI_BITS, QT60168_SPI_MASTER_SPEED, QT60168_SPI_MISO_FUNCTION, QT60168_SPI_MISO_PIN, QT60168_SPI_MOSI_FUNCTION, QT60168_SPI_MOSI_PIN, QT60168_SPI_NCPS, QT60168_SPI_NPCS0_FUNCTION, QT60168_SPI_NPCS0_PIN, QT60168_SPI_SCK_FUNCTION, QT60168_SPI_SCK_PIN, spi_options_t::reg, rtc_init_qt(), spi_enable(), spi_selectionMode(), and spi_setupChipReg().

Referenced by com_task().

bool controller_key_cs1 ( void )

References CLEAR_RELEASED_STATE, controller_state, and STATE_CS1_RELEASED.

Referenced by controller_switch_to_navigation_view(), and controller_switch_to_playback_view().

bool controller_key_cs2 ( void )

References CLEAR_RELEASED_STATE, controller_state, and STATE_CS2_RELEASED.

Referenced by controller_config_change_mode().

bool controller_key_cs3 ( void )

References CLEAR_RELEASED_STATE, controller_state, and STATE_CS3_RELEASED.

Referenced by controller_config_change_mode(), controller_navigation_play(), and controller_playback_toggle_play_pause().

bool controller_key_cs4 ( void )

References CLEAR_RELEASED_STATE, controller_state, and STATE_CS4_RELEASED.

Referenced by controller_switch_to_config_view(), and controller_switch_to_playback_view().

bool controller_key_pressed ( void )

References controller_state, and STATE_IDLE.

bool controller_key_released ( void )

References controller_state, STATE_CS1_RELEASED, STATE_CS2_RELEASED, STATE_CS3_RELEASED, and STATE_CS4_RELEASED.

static void controller_keys_update ( int all_keys )

static

References is_key_pressed(), QT60168_TOUCH_NUMBER_OF_SENSORS, TOUCH_IDLE, TOUCH_PRESS, TOUCH_RELEASE, touch_states, and update_controller_state().

Referenced by ISR().

bool controller_navigation_change_directory ( void )

This function is called to check if the user has pressed the change directory key.

Returns: true if the key has been pressed. false otherwise.

References CLEAR_RELEASED_STATE, controller_state, and STATE_WHEEL_RIGHT_RELEASED.

Referenced by navigation_task().

bool controller_navigation_cursor_next ( void )

This function is called to check if the user has pressed the next file selection key.

Returns: true if the key has been pressed. false otherwise.

References CLEAR_RELEASED_STATE, controller_state, controller_wheel_right(), and STATE_WHEEL_DOWN_RELEASED.

Referenced by navigation_task().

bool controller_navigation_cursor_previous ( void )

This function is called to check if the user has pressed the previous file selection key.

Returns: true if the key has been pressed. false otherwise.

References CLEAR_RELEASED_STATE, controller_state, controller_wheel_left(), and STATE_WHEEL_UP_RELEASED.

Referenced by navigation_task().

bool controller_navigation_go_to_parent_directory ( void )

This function is called to check if the user has pressed the go to parent directory key.

Returns: true if the key has been pressed. false otherwise.

References CLEAR_RELEASED_STATE, controller_state, and STATE_WHEEL_LEFT_RELEASED.

Referenced by navigation_task().

bool controller_navigation_play ( void )

This function is called to check if the user has pressed the play selected file key.

Returns: true if the key has been pressed. false otherwise.

References controller_key_cs3().

Referenced by navigation_task().

bool controller_playback_decrease_volume ( void )

This function is called to check if the user has pressed the decrease volume key.

Returns: true if the key has been pressed. false otherwise.

References CLEAR_RELEASED_STATE, controller_state, and STATE_WHEEL_DOWN_RELEASED.

Referenced by playback_task().

bool controller_playback_ffw ( bool new_track )

This function is called to check if the user has pressed the fast forward key.

Returns: true if the key has been pressed. false otherwise.

References controller_wheel_right().

Referenced by playback_task().

bool controller_playback_frw ( bool new_track )

This function is called to check if the user has pressed the fast rewind key.

Returns: true if the key has been pressed. false otherwise.

References controller_wheel_left().

Referenced by playback_task().

bool controller_playback_increase_volume ( void )

This function is called to check if the user has pressed the increase volume key.

Returns: true if the key has been pressed. false otherwise.

References CLEAR_RELEASED_STATE, controller_state, and STATE_WHEEL_UP_RELEASED.

Referenced by playback_task().

bool controller_playback_next_track ( void )

This function is called to check if the user has pressed the next track key.

Returns: true if the key has been pressed. false otherwise.

References CLEAR_RELEASED_STATE, controller_state, and STATE_WHEEL_RIGHT_RELEASED.

Referenced by playback_task().

bool controller_playback_previous_track ( void )

This function is called to check if the user has pressed the previous track key.

Returns: true if the key has been pressed. false otherwise.

References CLEAR_RELEASED_STATE, controller_state, and STATE_WHEEL_LEFT_RELEASED.

Referenced by playback_task().

bool controller_playback_toggle_play_pause ( void )

This function is called to check if the user has pressed the play/pause key.

Returns: true if the key has been pressed. false otherwise.

References controller_key_cs3().

Referenced by playback_task().

void controller_reset ( void )

References controller_state, STATE_IDLE, and wheel_step_counter.

void controller_shutdown ( void )

Shutdown the controller.

References cpu_irq_disable, cpu_irq_enable, and rtc_disable().

Referenced by com_task().

bool controller_switch_to_config_view ( enum gui_update_view view )

This function is called to check if the user has requested to move to the configuration view.

Parameters

view	The current view.

Returns: true if the key has been pressed. false otherwise.

References controller_key_cs4(), and GUI_UPDATE_VIEW_PLAYBACK.

Referenced by navigation_task(), and playback_task().

bool controller_switch_to_navigation_view ( enum gui_update_view view )

This function is called to check if the user has requested to move to the navigation view.

Parameters

view	The current view.

Returns: true if the key has been pressed. false otherwise.

References controller_key_cs1(), and GUI_UPDATE_VIEW_PLAYBACK.

Referenced by config_task(), and playback_task().

bool controller_switch_to_playback_view ( enum gui_update_view view )

This function is called to check if the user has requested to move to the playback view.

Parameters

view	The current view.

Returns: true if the key has been pressed. false otherwise.

References controller_key_cs1(), controller_key_cs4(), GUI_UPDATE_VIEW_CONFIG, and GUI_UPDATE_VIEW_NAVIGATION.

Referenced by config_task(), and navigation_task().

bool controller_wheel_left ( int wheel_inc )

References controller_state, STATE_WHEEL_LEFT, and wheel_step_counter.

Referenced by controller_config_previous_option(), controller_navigation_cursor_previous(), and controller_playback_frw().

bool controller_wheel_pressed ( void )

References controller_state, STATE_WHEEL_LEFT, and STATE_WHEEL_RIGHT.

bool controller_wheel_right ( int wheel_inc )

References controller_state, STATE_WHEEL_RIGHT, and wheel_step_counter.

Referenced by controller_config_next_option(), controller_navigation_cursor_next(), and controller_playback_ffw().

static bool is_key_pressed	(	int	all_keys,
		int	key_num
	)

inlinestatic

Referenced by controller_keys_update().

ISR	(	rtc_irq	,
		AVR32_RTC_IRQ_GROUP	,
		AVR32_INTC_INT0
	)

Interrupt.

References controller_keys_update(), Data, QT60168_SPI, QT60168_SPI_NCPS, Read_data, rtc_clear_interrupt(), special_qt60168_report_all_key(), spi_read(), spi_selectChip(), and spi_unselectChip().

void rtc_init_qt ( void )

References controller_clear(), cpu_irq_disable, cpu_irq_enable, irq_register_handler, rtc_enable(), rtc_enable_interrupt(), rtc_init(), RTC_OSC_32KHZ, and rtc_set_top_value().

Referenced by controller_init().

static void set_wheel_left ( )

inlinestatic

References controller_state, STATE_WHEEL_LEFT, STATE_WHEEL_RIGHT, and wheel_step_counter.

Referenced by update_controller_state().

static void set_wheel_right ( )

inlinestatic

Set key status.

References controller_state, STATE_WHEEL_LEFT, STATE_WHEEL_RIGHT, and wheel_step_counter.

Referenced by update_controller_state().

static int special_qt60168_get_reply ( unsigned short * data )

static

References Data, QT60168_CMD_NULL_COMMAND, and special_qt60168_send_cmd().

Referenced by special_qt60168_report_all_key().

bool special_qt60168_get_reply60168_report_all_key ( unsigned short * data )

static bool special_qt60168_report_all_key ( unsigned short * data )

static

"Report all key" status handling

References QT60168_CMD_REPORT_ALL_KEYS, report_state, special_qt60168_get_reply(), and special_qt60168_send_cmd().

Referenced by ISR().

static int special_qt60168_send_cmd ( unsigned char cmd )

static

References QT60168_SPI, QT60168_SPI_NCPS, Read_data, spi_selectChip(), spi_unselectChip(), and spi_write().

Referenced by special_qt60168_get_reply(), and special_qt60168_report_all_key().

static void update_controller_state ( void )

static

Referenced by controller_keys_update().

t_cpu_time cpu_time_clear_wheel

static

unsigned short Data

static

Referenced by ISR(), and special_qt60168_get_reply().

int Read_data = 0

static

Referenced by ISR(), and special_qt60168_send_cmd().

int report_state = 0

static

Referenced by special_qt60168_report_all_key().

enum { ... } touch_states[QT60168_TOUCH_NUMBER_OF_SENSORS]

Referenced by controller_clear(), controller_keys_update(), and update_controller_state().

int wheel_step_counter = 0

static

Referenced by controller_reset(), controller_wheel_left(), controller_wheel_right(), set_wheel_left(), set_wheel_right(), and update_controller_state().

Microchip® Advanced Software Framework

Macros

Enumerations

Functions

Variables