void digitalClockDisplay() {
if (sync) {
Serial.println("DCF sync good");
sync = false;
}
Serial.print(day());
Serial.print('.');
Serial.print(month());
Serial.print('.');
Serial.print(year());
Serial.print(' ');
Serial.print(' ');
const uint8_t minutes = minute();
const uint8_t hours = hour();
print_2_digits(hours);
Serial.print(':');
print_2_digits(minutes);
Serial.print(':');
print_2_digits(second());
display_digit(minutes % 10, bit0_pin + 0, 4);
display_digit(minutes / 10, bit0_pin + 5, 3);
display_digit(hours % 10, bit0_pin + 9, 4);
display_digit(hours / 10, bit0_pin + 14, 2);
Serial.println();
}
int handle_init()
{
if (wiringPiSetup() == -1)
return -1;
int i = 0;
for (; i < 8; i++)
{
pinMode (i + LED_START, OUTPUT);
}
display_digit(8);
}
int handle(char* command)
{
char c;
if (command == NULL || strcmp(command, "exit\n") == 0)
{
printf("exit\n");
return 0;
}
for (c = *command; c != '\0'; c = *(++command))
{
if (c >= '0' && c <= '9')
{
display_digit(c - '0');
delay(500);
}
}
printf("finished displaying\n");
return 1;
}
void main (void)
{
int i, j;
setup_display_abcdef_dp ();
setup_set_digit ();
for (;;)
for (i = 0;; i = (i + 1) % 4)
{
set_digit (i + 1);
for (j = 0; j < 16; j++)
{
display_digit (j);
delay (10);
}
}
}
/**
* Display the basic layout of the screen (done only once).
*/
static void display_initial_screen(uint32_t pin_length)
{
if (g_initial_screen_displayed == true)
return;
fb_config = fbcon_display();
if (fb_config)
{
fbcon_clear();
if (display_error_message())
display_error_msg(); /* This will never return */
display_initial_delay();
mdelay(INITIAL_DELAY_MSECONDS);
g_pin_frames_y_location = ((fb_config->height)*PIN_RELATIVE_Y_LOCATION);
uint32_t total_pin_length = pin_length*MDTP_PIN_DIGIT_WIDTH + DIGIT_SPACE*(pin_length - 1);
uint32_t complete_pin_centered = (fb_config->width - total_pin_length)/2;
for (uint32_t i=0; i<pin_length; i++)
{
g_pin_frames_x_location[i] = complete_pin_centered + i*(DIGIT_SPACE+MDTP_PIN_DIGIT_WIDTH);
}
for (uint32_t i=0; i<pin_length; i++)
{
display_digit(g_pin_frames_x_location[i], g_pin_frames_y_location, 0);
}
display_ok_button();
g_initial_screen_displayed = true;
}
else
{
dprintf(CRITICAL,"ERROR: fbcon_config struct is NULL\n");
display_error_msg(); /* This will never return */
}
}
/**
* Display the recovery PIN screen and set received buffer
* with the PIN the user has entered.
* The entered PIN will be validated by the calling function.
*/
static void display_get_pin_interface(char *entered_pin, uint32_t pin_length)
{
uint32_t previous_position = 0, current_position = 0;
display_initial_screen(pin_length);
display_enter_pin();
// Convert ascii to digits
for (uint32_t i=0; i<pin_length; i++)
{
entered_pin[i] -= '0';
}
display_selected_digit(g_pin_frames_x_location[0], g_pin_frames_y_location, entered_pin[0]);
display_digits_instructions();
while (1)
{
if (target_volume_up())
{
// current position is the OK button
if (current_position == pin_length)
{
// Convert digits to ascii and
// validate entered PIN in the calling function
for (uint32_t i=0; i<pin_length; i++)
{
entered_pin[i] += '0';
}
return;
}
// current position is a PIN slot
entered_pin[current_position] = (entered_pin[current_position]+1) % 10;
display_selected_digit(g_pin_frames_x_location[current_position], g_pin_frames_y_location, entered_pin[current_position]);
mdelay(MDTP_PRESSING_DELAY_MSEC);
}
if (target_volume_down())
{
previous_position = current_position;
current_position = (current_position+1) % (pin_length+1);
// previous position was the OK button
if (previous_position == pin_length)
{
clear_pin_message();
display_ok_button();
display_digits_instructions();
display_selected_digit(g_pin_frames_x_location[current_position], g_pin_frames_y_location, entered_pin[current_position]);
}
// current position is the OK button
else if (current_position == pin_length)
{
display_digit(g_pin_frames_x_location[previous_position], g_pin_frames_y_location, entered_pin[previous_position]);
clear_digits_instructions();
display_selected_ok_button();
display_pin_instructions();
}
// both the previous and the current positions are PIN slots
else
{
display_digit(g_pin_frames_x_location[previous_position], g_pin_frames_y_location, entered_pin[previous_position]);
display_selected_digit(g_pin_frames_x_location[current_position], g_pin_frames_y_location, entered_pin[current_position]);
}
mdelay(MDTP_PRESSING_DELAY_MSEC);
}
}
}
