applications/uc3-bluetooth-t2bf-spp-demo/user_interface/controller/qt60168_controller.c File Reference

#include "compiler.h"
#include "controller.h"
#include "board.h"
#include "gpio.h"
#include "rtc.h"
#include "spi.h"
#include "qt60168.h"
#include "conf_qt60168.h"
#include "cycle_counter.h"
#include <includes.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,   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
CPU_INT32U	BSP_INTC_IntReg (CPU_FNCT_VOID handler, CPU_INT32U irq, CPU_INT32U int_level)
void	controller_clear (void)
	Reset the key state. More...
bool	controller_connect (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_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_select (void)
bool	controller_send (void)
void	controller_shutdown (void)
	Shutdown the controller. More...
void	controller_task (void)
	Refresh the controller. More...
bool	controller_wheel_pressed (void)
static bool	is_key_pressed (int all_keys, int key_num)
static void	qt60168_resources_init (U32 fpba_hz)
	Initialization. More...
void	rtc_init_qt (void)
static void	rtc_irq (void)
	Interrupt. More...
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(), and controller_key_cs4().

#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
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

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

Referenced by BSP_Init().

void controller_clear

(

void

)

Reset the key state.

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

bool controller_connect

(

void

)

References controller_key_cs3().

Referenced by app_engine().

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.

Initialization function of the controller interface.

References cpu_set_timeout(), gpio_enable_module(), qt60168_init(), qt60168_resources_init(), QT60168_SPI_BITS, QT60168_SPI_MASTER_SPEED, spi_options_t::reg, rtc_init_qt(), spi_enable(), spi_selectionMode(), and spi_setupChipReg().

bool controller_inquiry

(

void

)

References controller_key_cs1().

Referenced by app_engine().

bool controller_key_cs1

(

void

)

References CLEAR_RELEASED_STATE, controller_state, and STATE_CS1_RELEASED.

bool controller_key_cs2

(

void

)

References CLEAR_RELEASED_STATE, controller_state, and STATE_CS2_RELEASED.

bool controller_key_cs3

(

void

)

References CLEAR_RELEASED_STATE, controller_state, and STATE_CS3_RELEASED.

bool controller_key_cs4

(

void

)

References CLEAR_RELEASED_STATE, controller_state, and STATE_CS4_RELEASED.

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 i, is_key_pressed(), TOUCH_IDLE, TOUCH_PRESS, TOUCH_RELEASE, touch_states, and update_controller_state().

Referenced by rtc_irq().

bool controller_select

(

void

)

References controller_key_cs2().

Referenced by app_engine().

bool controller_send

(

void

)

References controller_key_cs4().

Referenced by app_engine().

void controller_shutdown

(

void

)

Shutdown the controller.

References cpu_irq_disable, cpu_irq_enable, Disable_global_interrupt, Enable_global_interrupt, and rtc_disable().

void controller_task

(

void

)

Refresh the controller.

Referenced by app_engine(), and main().

bool controller_wheel_pressed

(

void

)

References controller_state, STATE_WHEEL_LEFT, and STATE_WHEEL_RIGHT.

static bool is_key_pressed ( int  all_keys, int  key_num  )

inlinestatic

Referenced by controller_keys_update().

static void qt60168_resources_init ( U32  fpba_hz )

static

Initialization.

References FOSC0, gpio_enable_module(), spi_options_t::reg, spi_enable(), spi_initMaster(), spi_selectionMode(), and spi_setupChipReg().

Referenced by controller_init().

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_irq(), RTC_OSC_32KHZ, and rtc_set_top_value().

static void rtc_irq ( void  )

static

Interrupt.

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

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().

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

static int special_qt60168_send_cmd ( unsigned char  cmd )

static

References Read_data, spi_selectChip(), spi_unselectChip(), spi_write(), and state.

Referenced by special_qt60168_get_reply().

static void update_controller_state ( void  )

static

References controller_state, cpu_is_timeout(), cpu_ms_2_cy(), cpu_set_timeout(), SET_PRESSED_STATE, SET_RELEASED_STATE, set_wheel_left(), set_wheel_right(), STATE_WHEEL_DOWN_RELEASED, STATE_WHEEL_LEFT, STATE_WHEEL_LEFT_RELEASED, STATE_WHEEL_RIGHT, STATE_WHEEL_RIGHT_RELEASED, STATE_WHEEL_UP_RELEASED, TOUCH_PRESS, TOUCH_RELEASE, touch_states, and wheel_step_counter.

Referenced by controller_keys_update().

enum controller_state_t controller_state = STATE_IDLE

t_cpu_time cpu_time_clear_wheel

static

unsigned short Data

static

Referenced by rtc_irq(), and special_qt60168_get_reply().

int Read_data = 0

static

Referenced by rtc_irq(), and special_qt60168_send_cmd().

int report_state = 0

static

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 set_wheel_left(), set_wheel_right(), and update_controller_state().