// handles key presses for setting the alarm time
void handle_key_press_alarm_set() {
// Key 2 increments minutes
if (edge_capture == 4) {
increment_minutes(bot_row, &alarm_minutes);
alt_up_character_lcd_set_cursor_pos(char_lcd_dev, 0, 1);
alt_up_character_lcd_string(char_lcd_dev, bot_row);
}
// Key 3 increments hours
else if (edge_capture == 8) {
increment_hours(bot_row, &alarm_hours, am_pm_mode);
alt_up_character_lcd_set_cursor_pos(char_lcd_dev, 0, 1);
alt_up_character_lcd_string(char_lcd_dev, bot_row);
}
// Reset our edge capture back to 0
edge_capture = 0;
}
//handle key press when alarm is going off
void handle_key_press_alarm() {
// Key 1 then snooze for one minute
if (edge_capture == 2) {
//1 minute because when you're sleeping 1 minute feels like 5
//and 5 minutes is a typical snooze time
increment_minutes(bot_row, &alarm_minutes);
hex_off();
alarm = 0;
}
// Key 3 then turn off
else if (edge_capture == 8) {
alarm = 0;
hex_off();
}
// Reset our edge capture back to 0
edge_capture = 0;
}
/* Our function that handles the key presses for time setting*/
void handle_key_press_time() {
// Key 1 increments the seconds
if (edge_capture == 2) {
increment_seconds(top_row, &seconds);
alt_up_character_lcd_set_cursor_pos(char_lcd_dev, 0, 0);
alt_up_character_lcd_string(char_lcd_dev, top_row);
}
// Key 2 increments the minutes
else if (edge_capture == 4) {
increment_minutes(top_row, &minutes);
alt_up_character_lcd_set_cursor_pos(char_lcd_dev, 0, 0);
alt_up_character_lcd_string(char_lcd_dev, top_row);
}
// Key 3 increments the hours
else if (edge_capture == 8) {
increment_hours(top_row, &hours, am_pm_mode);
alt_up_character_lcd_set_cursor_pos(char_lcd_dev, 0, 0);
alt_up_character_lcd_string(char_lcd_dev, top_row);
}
// Reset our edge capture back to 0
edge_capture = 0;
}
__interrupt void Timer_A (void)
{
P1OUT ^= BIT6;
increment_hours(increment_minutes(increment_seconds()));
if(hours < 10)
sprintf(msg_buffer, "0%d:", hours);
else
sprintf(msg_buffer, "%d:", hours);
if(minutes < 10)
sprintf(msg_buffer + 3, "0%d:", minutes);
else
sprintf(msg_buffer + 3, "%d:", minutes);
if(seconds < 10)
sprintf(msg_buffer + 6, "0%d", seconds);
else
sprintf(msg_buffer + 6, "%d", seconds);
write_cmd(BIT1);
write_msg(msg_buffer);
}