void
kbd_hit(char key) {
set_active();
switch (key) {
case 'd':
dump_screen(0);
break;
case 'w':
case 'W':
save_image();
break;
case 'q':
case 'Q':
case 'x':
case 'X': /* exit the program */
end_display();
exit(0);
case 'v':
show_video_settings = !show_video_settings;
refresh_screen = 1;
break;
case 'h':
set_hue(get_hue() - 1);
refresh_screen = 1;
break;
case 'H':
set_hue(get_hue() + 1);
refresh_screen = 1;
break;
case 's':
set_saturation(get_saturation() - 1);
refresh_screen = 1;
break;
case 'S':
set_saturation(get_saturation() + 1);
refresh_screen = 1;
break;
case 'b':
set_brightness(get_brightness() - 1);
refresh_screen = 1;
break;
case 'B':
set_brightness(get_brightness() + 1);
refresh_screen = 1;
break;
case 'c':
set_contrast(get_contrast() - 1);
refresh_screen = 1;
break;
case 'C':
set_contrast(get_contrast() + 1);
refresh_screen = 1;
break;
}
}
static void v4l_picture_controls(struct context *cnt, struct video_dev *viddev)
{
int dev = viddev->fd_bktr;
if ((cnt->conf.contrast) && (cnt->conf.contrast != viddev->contrast)) {
set_contrast(dev, cnt->conf.contrast);
viddev->contrast = cnt->conf.contrast;
}
if ((cnt->conf.hue) && (cnt->conf.hue != viddev->hue)) {
set_hue(dev, cnt->conf.hue);
viddev->hue = cnt->conf.hue;
}
if ((cnt->conf.brightness) &&
(cnt->conf.brightness != viddev->brightness)) {
set_brightness(dev, cnt->conf.brightness);
viddev->brightness = cnt->conf.brightness;
}
if ((cnt->conf.saturation) &&
(cnt->conf.saturation != viddev->saturation)) {
set_saturation(dev, cnt->conf.saturation);
viddev->saturation = cnt->conf.saturation;
}
}
Gobby::HueButton::HueButton(const Glib::ustring& title, Gtk::Window& parent):
m_title(title), m_parent(parent), m_saturation(1.0), m_value(1.0)
{
parent.signal_hide().connect(
sigc::mem_fun(*this, &HueButton::on_parent_hide));
set_hue(1.0);
}
void Gobby::HueButton::on_dialog_response(int response_id)
{
if(response_id == Gtk::RESPONSE_OK)
{
set_hue(
inf_text_gtk_hue_chooser_get_hue(
INF_TEXT_GTK_HUE_CHOOSER(m_hue_chooser)));
}
m_dialog->hide();
}
void Gobby::HueButton::set_value(double value)
{
m_value = value;
set_hue(get_hue()); // Update view
}
void Gobby::HueButton::set_saturation(double saturation)
{
m_saturation = saturation;
set_hue(get_hue()); // Update view
}
int main(void)
{
//port configuration
DDRA=(1<<LED)|(1<<RED)|(1<<GREEN)|(1<<BLUE); //leds as output
DDRB=(1<<DIRECTION)|(1<<ENABLE); //motor direction and enable as output
PORTA=(1<<BUTTON)|(1<<TRAY_OUT)|(1<<TRAY_IN)|(1<<LED); //pull-ups and LED on for debug
//pwm setup for motor and front led
pwm(0); //configure motor and front led pwm
TCCR0B = (1<<CS00);
ADMUX = (1<<MUX0)|(1<<MUX1); //select PA3 for adc
ADCSRB = (1<<ACME)|(1<<ADLAR); // enable as adc source and select to show the 8 highest bits
ADCSRA = (1<<ADEN)|(1<<ADSC)|(1<<ADATE); //enable with auto trigger
//configure software pwm
TIMSK0 = (1<<TOIE0);
pwm_RED = 0;
pwm_GREEN = 0;
pwm_BLUE = 0;
sei(); //interrupts on
int i=0,dir=1,afk=0; //dir 1=in 2=out 0=don't care
uint16_t cnt=0;
OCR0B=0; //front led brightness
while(1)
{
//move tray if the button is pressed
if(bit_is_clear(PINA,BUTTON)) //if front button is pressed, move the tray
{
while(bit_is_clear(PINA,BUTTON)); //wait for button to be released
if(dir==2) //if moving outwards, blink the led for a while
{
for(i=6;i>0;i--)
{
OCR0B=0xff*(i%2);
_delay_ms(100);
}
}
else _delay_ms(300);
move(dir);
}
//stop tray if it is at the limits
if(bit_is_clear(PINA,TRAY_OUT)&&dir==2) //moving out and allready at max reach
{
move(0);
dir=1;
}
if(bit_is_clear(PINA,TRAY_IN)&&dir==1) //moving in and closed
{
_delay_ms(100); //make sure it has reached the end
OCR0A=0; //stop the motor immediately fade will cause the tray to bump out
pwm(0); //motor pwm off for sake of silence
dir=2;
}
//idle
if(bit_is_clear(PINA,TRAY_IN)) //fade led in and out if tray is in
{
afk ++;
if(afk==0x1ff)afk=0;
if(afk<=0xff)
{
OCR0B=afk; //duty cycle
}
else
{
OCR0B=0xff-afk; //duty cycle
}
pwm_RED = 0; //rgb leds off
pwm_GREEN = 0;
pwm_BLUE = 0;
_delay_ms(10); //slow the program :(
}
else
{
afk=0; //turn off the front led
OCR0B=afk;
//set_hue(ADCH);
if(cnt>(ADC+100)/100) //mess with the rgb leds
{
cnt = 0;
set_hue(i);
if(i<255)
i++;
else
i = 0;
}
else
cnt++;
}
if(bit_is_clear(PINA,TRAY_OUT))
{
}
}
}