/**************************************************************************//**
* \brief Initialize QTouch.
******************************************************************************/
void BSP_InitQTouch(BSP_TouchEventHandler_t handler)
{
/* initialise host app, pins, watchdog, etc */
init_system();
/* Reset touch sensing */
qt_reset_sensing();
/*Configure Burst Length*/
burst_len_config();
config_sensors();
/* Initialise and set touch params */
qt_init_sensing();
qt_set_parameters();
init_timer_isr();
buzzer_init();
/* Address to pass address of user functions */
/* This function is called after the library has made capacitive
* measurements,
* but before it has processed them. The user can use this hook to
* apply filter
* functions to the measured signal values.(Possibly to fix sensor
* layout faults) */
/* This function is also used to send signal values to simulate Accelero
* meter,
* Just for demo purpose */
qt_filter_callback = qt_avr477_filter_cb;
cpu_irq_enable();
handler = handler;
}
/**
* \brief getting-started Application entry point.
*
* \return Unused (ANSI-C compatibility).
*/
int main(void)
{
/*Status flags to indicate the re-burst for library */
uint16_t status_flag = 0u;
uint16_t burst_flag = 0u;
/* Initialize the SAM system */
init_system();
/* Reset touch sensing */
qt_reset_sensing();
/* Configure the Sensors as keys or Keys With Rotor/Sliders in this
function */
config_sensors();
/* Initialize touch sensing */
qt_init_sensing();
/* Set the parameters like recalibration threshold, Max_On_Duration etc
in this function by the user */
qt_set_parameters();
/* Configure timer ISR to fire regularly */
init_timer_isr();
/* Address to pass address of user functions */
/* This function is called after the library has made capacitive
measurements, but before it has processed them. The user can
use this hook to apply filter functions to the measured signal
values.(Possibly to fix sensor layout faults) */
qt_filter_callback = 0;
/* Loop forever */
for (;;) {
if (time_to_measure_touch) {
/* Clear flag: it's time to measure touch */
time_to_measure_touch = 0u;
do {
/* One time measure touch sensors */
status_flag = qt_measure_sensors
(current_time_ms_touch);
burst_flag = status_flag & QTLIB_BURST_AGAIN;
/*Time critical host application code goes here */
} while (burst_flag);
}
/* Get slider value and update the blink frequency */
if (GET_ROTOR_SLIDER_POSITION(0) != qt_shift_data) {
qt_shift_data = GET_ROTOR_SLIDER_POSITION(0);
#ifdef QT_DATA_REVERT
configure_tc((QT_MAX_DATA - qt_shift_data)/LED_FREQ_DIV);
#else
configure_tc(qt_shift_data/LED_FREQ_DIV);
#endif
}
}
}
int main(void)
{
/*Status flags to indicate the re-burst for library */
uint16_t status_flag = 0u;
uint16_t burst_flag = 0u;
uint8_t lft_pressed = 0;
uint8_t rgt_pressed = 0;
static uint8_t old_position = 0;
uint8_t uc_char;
uint8_t uc_flag;
sysclk_init();
board_init();
configure_buttons();
configure_hall();
wdt_disable(WDT);
pmc_enable_periph_clk(ID_PIOC);
qt_reset_sensing();
config_sensors();
qt_init_sensing();
/* Set the parameters like recalibration threshold, Max_On_Duration etc in this function by the user */
qt_set_parameters();
init_timer_isr();
qt_filter_callback = 0;
configure_console();
printf(STRING_HEADER);
configure_lcd();
g_pwm_channel = configure_pwm();
/* Cabeçalho do lcd */
pos_lcd_x = 20;
pos_lcd_y = 40;
start_lcd(pos_lcd_x, pos_lcd_y, ul_duty, hall_1, hall_2, hall_3, phase);
/* Infinite loop */
while (1) {
static uint8_t phase_aux;
static uint32_t hall_1_aux, hall_2_aux, hall_3_aux, ul_duty_aux;
/* Atualiza o display somente quando houver alteração nas variáveis que serão apresentadas */
if(ul_duty_aux != ul_duty)
{
escreve_int_lcd("dc = ", ul_duty*100/PERIOD_VALUE, pos_lcd_x, 40);
ul_duty_aux = ul_duty;
}
if(phase_aux != phase || hall_1_aux != hall_1 || hall_2_aux != hall_2 || hall_3_aux != hall_3)
{
escreve_int_lcd("hall1 = ", hall_1, pos_lcd_x, 60);
escreve_int_lcd("hall2 = ", hall_2, pos_lcd_x, 80);
escreve_int_lcd("hall3 = ", hall_3, pos_lcd_x, 100);
escreve_int_lcd("phase = ", phase, pos_lcd_x, 120);
phase_aux = phase;
hall_1_aux = hall_1;
hall_2_aux = hall_2;
hall_3_aux = hall_3;
}
if(motor_run == 0 && ul_duty != 0)
Hall_Phase();
uc_char = 0;
uc_flag = uart_read(CONSOLE_UART, &uc_char);
if (!uc_flag) {
if (uc_char == 't') {
printf(" duty cicle = %lu \r\n",ul_duty*100/PERIOD_VALUE);
printf(" hall1 = %lu \r\n", hall_1);
printf(" hall2 = %lu \r\n", hall_2);
printf(" hall3 = %lu \r\n", hall_3);
printf(" phase = %u \r\n\n", phase);
}
if (uc_char == 'a'){
if(ul_duty < PERIOD_VALUE) ul_duty++;
printf(" duty cicle = %lu \r\n",ul_duty*100/PERIOD_VALUE);
}
if (uc_char == 's'){
if(ul_duty > INIT_DUTY_VALUE) ul_duty--;
printf(" duty cicle = %lu \r\n",ul_duty*100/PERIOD_VALUE);
}
if (uc_char == 'd')
{
ensaio = 1;
printf(" Ensaio de rampa\r\n");
printf(" para parar pressione a letra 'P'\r\n");
}
if (uc_char == 'f')
{
ensaio = 2;
printf(" Ensaio de degrau\r\n");
printf(" para parar pressione a letra 'P'\r\n");
}
if (uc_char == 'p')
{
ensaio = 0;
ul_duty = 0;
}
if (uc_char == 'i')
{
sel_rot = !sel_rot;
printf(" Rotacao invertida\r\n");
printf(" para parar pressione a letra 'P'\r\n");
}
}
if (time_to_measure_touch) {
/* Clear flag: it's time to measure touch */
time_to_measure_touch = 0u;
do {
/* One time measure touch sensors */
status_flag = qt_measure_sensors(current_time_ms_touch);
burst_flag = status_flag & QTLIB_BURST_AGAIN;
/*Time critical host application code goes here */
} while (burst_flag);
}
/* Time Non-critical host application code goes here */
if ((GET_SENSOR_STATE(BOARD_LEFT_KEY_ID) != 0)
&& (lft_pressed == 0)) {
lft_pressed = 1;
if(ul_duty > INIT_DUTY_VALUE) ul_duty--;
printf(" duty cicle = %lu \r\n",ul_duty*100/PERIOD_VALUE);
} else {
if ((GET_SENSOR_STATE(BOARD_LEFT_KEY_ID) == 0)
&& (lft_pressed == 1)) {
lft_pressed = 0;
}
}
if ((GET_SENSOR_STATE(BOARD_RIGHT_KEY_ID) != 0)
&& (rgt_pressed == 0)) {
rgt_pressed = 1;
if(ul_duty < PERIOD_VALUE) ul_duty++;
printf(" duty cicle = %lu \r\n",ul_duty*100/PERIOD_VALUE);
} else {
if ((GET_SENSOR_STATE(BOARD_RIGHT_KEY_ID) == 0)
&& (rgt_pressed == 1)) {
rgt_pressed = 0;
}
}
if (GET_ROTOR_SLIDER_POSITION(0) != old_position) {
old_position = GET_ROTOR_SLIDER_POSITION(0);
if (motor_run==0) flag_hab_m = 1;
ul_duty = old_position*PERIOD_VALUE/255;
}
}
}
