uc3c-scope-meter-and-filtering/controller.c File Reference

Controller for AT42QT1060 Touch Sensor.

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

#include "board.h"
#include "gpio.h"
#include "twim.h"
#include "controller.h"
#include "at42qt1060.h"
#include "cycle_counter.h"
#include "sysclk.h"
#include "conf_demo.h"
#include "conf_at42qt1060.h"

Data Structures
struct	at42qt1060_data

Functions
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	controller_task_init (void)
	Controller Init: More...
static void	controller_twi_init (void)
	TWI Initialization for QTouch Controller. More...
void	touch_detect_callback (void)
	Local definition for call detect callback. More...

Variables
t_cpu_time	joystick_key_sensibility_timer
volatile uint8_t	signal_selected_display =1
struct at42qt1060_data	touch_data
volatile bool	touch_detect = false
volatile bool	zoom_view = false
volatile int32_t	zoom_view_id

bool controller_key_fct1

(

void

)

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

Referenced by controller_task(), and state_machine_task().

bool controller_key_fct2

(

void

)

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

Referenced by controller_task(), and state_machine_task().

bool controller_key_fct3

(

void

)

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

Referenced by controller_task(), and state_machine_task().

bool controller_key_fct4

(

void

)

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

Referenced by controller_task(), and state_machine_task().

bool controller_key_fct5

(

void

)

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

Referenced by controller_task(), and state_machine_task().

void controller_task

(

void

)

Refresh the controller.

Referenced by app_engine(), and main().

void controller_task_init

(

void

)

Controller Init:

• Initialize TWI,
• Initialize QTouch Sensor Controller

References at42qt1060_init(), at42qt1060_register_int(), CONTROLLER_DEBOUNCE_MS, controller_twi_init(), cpu_delay_ms(), cpu_ms_2_cy(), cpu_set_timeout(), sysclk_get_cpu_hz(), sysclk_get_pba_hz(), and touch_detect_callback.

Referenced by main().

static void controller_twi_init ( void  )

static

TWI Initialization for QTouch Controller.

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(), sysclk_get_pba_hz(), twi_master_init, and twi_options_t.

Referenced by controller_task_init().

void touch_detect_callback

(

void

)

Local definition for call detect callback.

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

t_cpu_time joystick_key_sensibility_timer

volatile uint8_t signal_selected_display =1

Referenced by controller_task(), and gui_task().

struct at42qt1060_data touch_data

Referenced by controller_connect(), controller_inquiry(), controller_key_fct1(), controller_key_fct2(), controller_key_fct3(), controller_key_fct4(), controller_key_fct5(), controller_select(), controller_send(), and controller_task().

volatile bool touch_detect = false

volatile bool zoom_view = false

Referenced by gui_print_signal_box(), state_machine_global(), and state_machine_task().

volatile int32_t zoom_view_id

Referenced by gui_print_signal_box(), and state_machine_global().