* Buttons:
* There are two buttons (+ and -). Any button can wake the system up from
* the power-down state.
- * TODO: When the system is woken up by the "-" button,
- * it starts with the minimum output power, when it is woken up by the "+"
- * button, it start with the maximum output power.
* When running, the "-" button is used for decreasing the output power,
* the "+" button is for increasing it.
- * When on the lowest power state, the "-" button switches the system off.
- * Long "-" button press switches the system off, long "+" button
- * press sets the output power to maximum.
+ * Any long button press switches the system off.
*
* Status LED:
* When powering up by a button press, the LED goes on to provide a visual
{
// ignore simlultaneous button 1 and 2 press
if (long_press) {
- if (button == 1) {
- power_down();
- return;
- } else if (button == 2) {
- power_level = N_POWER_LEVELS-1;
- }
+ power_down();
+ return;
} else { // short press
if (button == 1) {
if (power_level > 0) {
--power_level;
- } else {
- power_down();
- return;
}
} else if (button == 2) {
if (power_level < N_POWER_LEVELS-1) {
log_byte(batt_on >> 8);
#endif
}
+ if (jiffies == 0) {
+ log_byte(batt_on >> 8);
+ log_byte(batt_off >> 8);
+ }
log_flush();
}
}