main_m128rfa1.c File Reference

QMatrix Example for ATMega128RFA1 on STK600 board.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include <avr/io.h>
#include <avr/interrupt.h>
#include "touch_api.h"
#include "QDebug.h"
#include "QDebugTransport.h"

Macros
#define	__delay_cycles(n)   __builtin_avr_delay_cycles(n)
#define	__enable_interrupt()   sei()
#define	GET_ROTOR_SLIDER_POSITION(ROTOR_SLIDER_NUMBER)   qt_measure_data.qt_touch_status.rotor_slider_values[ROTOR_SLIDER_NUMBER]
#define	GET_SENSOR_STATE(SENSOR_NUMBER)   qt_measure_data.qt_touch_status.sensor_states[(SENSOR_NUMBER/8)] & (1 << (SENSOR_NUMBER % 8))
#define	TICKS_PER_MS   8u
#define	TIMER_COUNTER_H   0
#define	TIMER_COUNTER_L   TCNT0

Functions
static void	config_64ch_krs (void)
static void	config_rotor_sliders (void)
static void	config_sensors (void)
static void	init_system (void)
static void	init_timer_isr (void)
	ISR (TIMER1_COMPA_vect)
int	main (void)
int16_t	qt_get_sensor_delta (uint8_t sensor)
static void	qt_set_parameters (void)
void	set_timer_period (uint16_t qt_measurement_period_msec)

Variables
static volatile uint16_t	current_time_ms_touch = 0u
qt_touch_lib_measure_data_t *	pqt_measure_data = &qt_measure_data
qt_touch_lib_config_data_t	qt_config_data
qt_touch_lib_measure_data_t	qt_measure_data
uint16_t	qt_measurement_period_msec = 25u
	timer period in msec. More...
static volatile uint8_t	time_to_measure_touch = 0u
uint16_t	timestamp1_hword
uint16_t	timestamp1_lword
uint16_t	timestamp2_hword
uint16_t	timestamp2_lword
uint16_t	timestamp3_hword
uint16_t	timestamp3_lword
x_line_info_t	x_line_info [NUM_X_LINES]
y_line_info_t	ya_line_info [NUM_Y_LINES]
y_line_info_t	yb_line_info [NUM_Y_LINES]

#define __delay_cycles

(

n

)

__builtin_avr_delay_cycles(n)

#define __enable_interrupt

(

)

sei()

Referenced by main().

#define GET_ROTOR_SLIDER_POSITION

(

ROTOR_SLIDER_NUMBER

)

qt_measure_data.qt_touch_status.rotor_slider_values[ROTOR_SLIDER_NUMBER]

#define GET_SENSOR_STATE

(

SENSOR_NUMBER

)

qt_measure_data.qt_touch_status.sensor_states[(SENSOR_NUMBER/8)] & (1 << (SENSOR_NUMBER % 8))

#define TICKS_PER_MS   8u

Referenced by init_timer_isr(), set_timer_period(), and Transmit_Global_Config().

#define TIMER_COUNTER_H   0

Referenced by main().

#define TIMER_COUNTER_L   TCNT0

Referenced by main().

static void config_64ch_krs ( void  )

static

References AKS_GROUP_1, CHANNEL_0, CHANNEL_1, CHANNEL_11, CHANNEL_12, CHANNEL_15, CHANNEL_16, CHANNEL_17, CHANNEL_2, CHANNEL_3, CHANNEL_33, CHANNEL_34, CHANNEL_4, CHANNEL_5, CHANNEL_6, CHANNEL_7, CHANNEL_8, HYST_6_25, NO_AKS_GROUP, qt_enable_key(), qt_enable_rotor(), qt_enable_slider(), and RES_8_BIT.

Referenced by config_rotor_sliders().

static void config_rotor_sliders ( void  )

static

References config_64ch_krs().

Referenced by config_sensors().

static void config_sensors ( void  )

static

References config_rotor_sliders().

Referenced by main().

static void init_system ( void  )

static

Referenced by main().

static void init_timer_isr ( void  )

static

References qt_measurement_period_msec, and TICKS_PER_MS.

Referenced by main().

ISR

(

TIMER1_COMPA_vect

)

References current_time_ms_touch, qt_measurement_period_msec, and time_to_measure_touch.

int main

(

void

)

References __enable_interrupt, config_sensors(), current_time_ms_touch, init_system(), init_timer_isr(), QDebug_Init(), QDebug_ProcessCommands(), QDebug_SendData(), qt_filter_callback, qt_init_sensing, qt_measure_sensors(), qt_set_parameters(), QTLIB_BURST_AGAIN, time_to_measure_touch, TIMER_COUNTER_H, TIMER_COUNTER_L, timestamp1_hword, timestamp1_lword, timestamp2_hword, timestamp2_lword, timestamp3_hword, and timestamp3_lword.

int16_t qt_get_sensor_delta

(

uint8_t

sensor

)

Referenced by Transmit_Delta().

static void qt_set_parameters ( void  )

static

References DEF_QT_DI, DEF_QT_DRIFT_HOLD_TIME, DEF_QT_MAX_ON_DURATION, DEF_QT_NEG_DRIFT_RATE, DEF_QT_POS_DRIFT_RATE, DEF_QT_POS_RECAL_DELAY, DEF_QT_RECAL_THRESHOLD, tag_qt_touch_lib_config_data_t::qt_di, tag_qt_touch_lib_config_data_t::qt_drift_hold_time, tag_qt_touch_lib_config_data_t::qt_max_on_duration, tag_qt_touch_lib_config_data_t::qt_neg_drift_rate, tag_qt_touch_lib_config_data_t::qt_pos_drift_rate, tag_qt_touch_lib_config_data_t::qt_pos_recal_delay, and tag_qt_touch_lib_config_data_t::qt_recal_threshold.

Referenced by main().

void set_timer_period

(

uint16_t

qt_measurement_period_msec

)

References qt_measurement_period_msec, and TICKS_PER_MS.

volatile uint16_t current_time_ms_touch = 0u

static

Referenced by ISR(), and main().

qt_touch_lib_measure_data_t* pqt_measure_data = &qt_measure_data

qt_touch_lib_config_data_t qt_config_data

Referenced by read_settings_from_eeprom(), Set_Global_Config(), Transmit_Global_Config(), and write_global_settings_to_eeprom().

qt_touch_lib_measure_data_t qt_measure_data

Referenced by Transmit_Ref(), Transmit_Signals(), and Transmit_State().

volatile uint8_t time_to_measure_touch = 0u

static

Referenced by ISR(), and main().

uint16_t timestamp1_hword

Referenced by main(), and Transmit_Time_Stamps().

uint16_t timestamp1_lword

Referenced by main(), and Transmit_Time_Stamps().

uint16_t timestamp2_hword

Referenced by main(), and Transmit_Time_Stamps().

uint16_t timestamp2_lword

Referenced by main(), and Transmit_Time_Stamps().

uint16_t timestamp3_hword

Referenced by main(), and Transmit_Time_Stamps().

uint16_t timestamp3_lword

Referenced by main(), and Transmit_Time_Stamps().

x_line_info_t x_line_info

Initial value:

= {
    FILL_OUT_X_LINE_INFO(  1,0u ),
    FILL_OUT_X_LINE_INFO(  1,1u ),
    FILL_OUT_X_LINE_INFO(  1,2u ),
    FILL_OUT_X_LINE_INFO(  1,3u ),
    FILL_OUT_X_LINE_INFO(  1,4u ),
    FILL_OUT_X_LINE_INFO(  1,5u ),
    FILL_OUT_X_LINE_INFO(  1,6u ),
    FILL_OUT_X_LINE_INFO(  1,7u ),
}

y_line_info_t ya_line_info

Initial value:

= {
    FILL_OUT_YA_LINE_INFO(  0u ),
    FILL_OUT_YA_LINE_INFO(  1u ),
    FILL_OUT_YA_LINE_INFO(  2u ),
    FILL_OUT_YA_LINE_INFO(  3u ),
}

y_line_info_t yb_line_info

Initial value:

= {
    FILL_OUT_YB_LINE_INFO(  0u ),
    FILL_OUT_YB_LINE_INFO(  1u ),
    FILL_OUT_YB_LINE_INFO(  2u ),
    FILL_OUT_YB_LINE_INFO(  3u ),
}