101 lines
2.3 KiB
C
101 lines
2.3 KiB
C
|
/*
|
||
|
|
* GccApplication1.c
|
||
|
|
*
|
||
|
|
* Created: 10.07.2018 19:39:28
|
||
|
|
* Author : dozed
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define button1 1234
|
||
|
|
#define button2 5678
|
||
|
|
#define button3 whatever
|
||
|
|
|
||
|
|
typedef enum {CLOCK_INIT = 0, CLOCK_IDLE, CLOCK_ALARM, CLOCK_STOPWATCH_RUNNING, CLOCK_STOPWATCH_STOPPED, CLOCK_STOPWATCH_NOT_SET, CLOCK_USER_INPUT, CLOCK_SET_TIME} clock_state_e;
|
||
|
|
|
||
|
|
clock_state_e clock_old_state = NULL;
|
||
|
|
clock_state_e clock_state = CLOCK_INIT;
|
||
|
|
clock_state_e clock_new_state = CLOCK_INIT;
|
||
|
|
|
||
|
|
int counter = 0; //the counter variable that is being set by the interrupt
|
||
|
|
//variables for the alarm
|
||
|
|
bool alarm_active = false;
|
||
|
|
bool alarm_triggered = false;
|
||
|
|
int alarm_time = 0;
|
||
|
|
|
||
|
|
//variables for the stopwatch
|
||
|
|
bool stopwatch_running = false;
|
||
|
|
bool stopwatch_set = false
|
||
|
|
int stopwatch_started = 0;
|
||
|
|
int stopwatch_stopped = 0;
|
||
|
|
|
||
|
|
//other variables
|
||
|
|
int user_input = 0; //variable to store user input
|
||
|
|
int current_time = 0;
|
||
|
|
int main(void)
|
||
|
|
{
|
||
|
|
//-----------INIT----------------
|
||
|
|
//SETUP PINS (needs to be done)
|
||
|
|
|
||
|
|
//attach interrupt (needs to be done)
|
||
|
|
|
||
|
|
//-----------END INIT------------
|
||
|
|
while (1)
|
||
|
|
{
|
||
|
|
timer_state = timer_new_state;
|
||
|
|
|
||
|
|
switch(clock_state){
|
||
|
|
case CLOCK_INIT:
|
||
|
|
//do some init stuff...
|
||
|
|
lcd.init(); //I know, it's just c but I don't care
|
||
|
|
|
||
|
|
//INIT done -> change to IDLE
|
||
|
|
clock_new_state = CLOCK_IDLE;
|
||
|
|
|
||
|
|
break;
|
||
|
|
|
||
|
|
case CLOCK_IDLE:
|
||
|
|
//IDLE MODE
|
||
|
|
|
||
|
|
//print the IDLE Screen
|
||
|
|
lcd.goto(0,0);
|
||
|
|
lcd.print(counter /*do some claculations*/);
|
||
|
|
lcd.goto(0,1);
|
||
|
|
lcd.print("< current time >");
|
||
|
|
|
||
|
|
//check buttons
|
||
|
|
if(button_pressed(1)){
|
||
|
|
timer_new_state = CLOCK_ALARM;
|
||
|
|
}
|
||
|
|
else if(button_pressed(2){
|
||
|
|
//do something
|
||
|
|
}
|
||
|
|
else if(button_pressed(3)){
|
||
|
|
//do something
|
||
|
|
}
|
||
|
|
|
||
|
|
case CLOCK_ALARM:
|
||
|
|
//CLOCK ALARM
|
||
|
|
//check if the alarm time was set
|
||
|
|
if(user_input == 0){
|
||
|
|
alarm_time = user_input;
|
||
|
|
user_input = 0;
|
||
|
|
}
|
||
|
|
if(alarm_active){
|
||
|
|
lcd.goto(0,0);
|
||
|
|
lcd.print(current_time);
|
||
|
|
lcd.goto(0,1);
|
||
|
|
lcd.print("alarm >");
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
//do some other stuff (like checking if an alarm has been triggered)
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
bool button_pressed(int button_number)
|
||
|
|
{
|
||
|
|
bool button_state = /*check the state of the button here*/;
|
||
|
|
return(button_state);
|
||
|
|
}
|
||
|
|
|