/*---------------------------------------------------------------------------*/
static
PT_THREAD(blink_thread(struct pt *pt))
{
PT_BEGIN(pt);
while(1)
{
cli();
timer1_counter = 0;
sei();
PT_WAIT_UNTIL(pt,timer1_counter > 5);
led1_toggle();
}
PT_END(pt);
}
/**************************************************************************//**
* \brief Touch task handler
******************************************************************************/
uint8_t Touch_measurement(uint8_t *button_event, uint8_t *button_state)
{
uint8_t temp_status1;
uint8_t temp_status2;
uint8_t button = INVALID_KEY;
uint8_t event = BUTTON_NO_EVENT;
/* time_to_measure_touch = 1; //added for timing debug */
/* After sending the data, do Touch Measurements */
if ((time_to_measure_touch) || (burst_flag)) {
time_to_measure_touch = 0u;
/* Measure touch once */
status_flag = qt_measure_sensors(current_time_ms_touch);
burst_flag = status_flag & QTLIB_BURST_AGAIN;
/* check whether the sensor status is changed from previous
* status */
temp_status1 = memory_map.body.sensor_status[0] ^
qt_measure_data.qt_touch_status.sensor_states[0];
temp_status2 = memory_map.body.sensor_status[1] ^
qt_measure_data.qt_touch_status.sensor_states[1];
temp_status2 &= 0x03;
/* If Sensor status is changed, do not sleep, but buzz */
if (temp_status1 | temp_status2) {
event = BUTTON_PRESSED_EVENT;
if (qt_measure_data.qt_touch_status.sensor_states[0] &
0x01) {
button = KEY_SW16;
} else if (qt_measure_data.qt_touch_status.sensor_states
[0] & 0x02) {
button = KEY_SW09;
} else if (qt_measure_data.qt_touch_status.sensor_states
[0] & 0x04) {
button = KEY_SW10;
} else if (qt_measure_data.qt_touch_status.sensor_states
[0] & 0x08) {
button = KEY_SW17;
} else if (qt_measure_data.qt_touch_status.sensor_states
[0] & 0x10) {
button = KEY_SW14;
} else if (qt_measure_data.qt_touch_status.sensor_states
[0] & 0x20) {
button = KEY_SW11;
} else if (qt_measure_data.qt_touch_status.sensor_states
[0] & 0x40) {
button = KEY_SW12;
} else if (qt_measure_data.qt_touch_status.sensor_states
[0] & 0x80) {
button = KEY_SW15;
} else {
event = BUTTON_NO_EVENT;
}
if (qt_measure_data.qt_touch_status.sensor_states[1] &
0x02) {
button = KEY_SW13;
event = BUTTON_PRESSED_EVENT;
#ifdef QDEBUG
key_touch++;
#endif
}
if (qt_measure_data.qt_touch_status.sensor_states[1] &
0x01) {
#ifdef QDEBUG
wheel_pos1[wheel_index1++]
= qt_measure_data.channel_signals
[8];
wheel_pos2[wheel_index2++]
= qt_measure_data.channel_signals
[9];
wheel_pos3[wheel_index3++]
= qt_measure_data.channel_signals
[10];
wheel_pos4[wheel_index4++]
= qt_measure_data.channel_signals
[11];
#endif
if (qt_measure_data.qt_touch_status.
rotor_slider_values[0] <
memory_map.body.wheel_position)
{
button = KEY_ROT_CW;
event = BUTTON_RELEASED_EVENT;
#ifdef QDEBUG
rotor_up++;
#endif
} else {
button = KEY_ROT_CCW;
event = BUTTON_RELEASED_EVENT;
#ifdef QDEBUG
rotor_down++;
#endif
}
}
/* Store back the current sensor status */
temp_status1 = 0;
temp_status2 = 0;
memory_map.body.sensor_status[0]
= qt_measure_data.qt_touch_status.
sensor_states[0];
memory_map.body.sensor_status[1]
= qt_measure_data.qt_touch_status.
sensor_states[1];
memory_map.body.wheel_position
= qt_measure_data.qt_touch_status.
rotor_slider_values[0];
if (event != BUTTON_NO_EVENT) {
if (button == KEY_SW15) {
led1_toggle();
} else {
led0_toggle();
}
*button_event = event;
*button_state = button;
return true;
}
/* Time-critical host application code goes here */
}
/* Non time-critical application code goes here */
}
return false;
}