void displaySet(set* st)
{
if(st == NULL)
return;
char* token = getTerminalStr(st->val);
printf("%s ", token);
displaySet(st->left);
displaySet(st->right);
}
int main(){
int i = 0;
PLL_Init();
SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_8MHZ); // 50 MHz
DisableInterrupts();
SYSCTL_RCGC1_R |= SYSCTL_RCGC1_TIMER0;// activate timer0
SYSCTL_RCGC2_R |= SYSCTL_RCGC2_GPIOF+SYSCTL_RCGC2_GPIOG; // activate ports F and G
Output_Init();
SysTick_InitSeconds(1);
PolledButtons_Init();
EnableInterrupts();
displayMode = 0;
ringAlarms = 0;
timeMode = 0;
while(1){
if (ringAlarms && !soundPlaying && (alarmActive || timeMode == 4)) {
playSound();
}
else if ((ringAlarms==0 || !alarmActive) && soundPlaying) {
stopSound();
}
if(displayMode==0) {
displayClock();
}
else if(displayMode==1){
displaySet();
}
}
}
//run the time setting state machine. must be called frequently while in set mode.
//returns true when setting is complete or has timed out.
bool GoldieClock::setClock(void)
{
static setStates_t SET_STATE;
static time_t utc, local;
static uint8_t newTzIndex;
static int y, mth, d, h, m, maxDays;
static uint16_t pixel;
static uint32_t rpt;
bool retval = false;
//see if user wants to cancel set mode or if set mode has timed out
if ( SET_STATE != SET_INIT )
{
if ( btnSet.pressedFor(SET_LONGPRESS) )
{
SET_STATE = SET_INIT;
displayClock( getUTC() );
while ( btnSet.isPressed() ) btnSet.read(); //wait for user to release the button
return true;
}
uint32_t ms = millis();
if ( (ms - btnSet.lastChange() >= SET_TIMEOUT) && (ms - btnIncr.lastChange() >= SET_TIMEOUT) )
{
SET_STATE = SET_INIT;
return true;
}
}
switch ( SET_STATE )
{
case SET_INIT:
SET_STATE = SET_TZ;
rpt = REPEAT_FIRST;
utc = getUTC();
local = (*tz).toLocal(utc, &tcr);
newTzIndex = tzIndex;
displaySet( newTzIndex, WHITE );
while ( btnSet.isPressed() ) btnSet.read(); //wait for user to release the button
break;
case SET_TZ:
if ( btnSet.wasReleased() ) //then move on to set year
{
SET_STATE = SET_YEAR;
rpt = REPEAT_FIRST;
if ( newTzIndex != tzIndex )
{
tzIndex = newTzIndex;
tz = timezones[tzIndex];
eeprom_write_byte( &ee_tzIndex, tzIndex);
Serial << F("Time zone changed to ") << tzNames[tzIndex] << endl;
}
y = year(local);
if ( y < 2015 || y > 2074 ) y = 2015; //year must be in range 2015-2074
pixel = y - 2000; //map to pixel
if ( pixel > 60 ) pixel -= 60;
displaySet( pixel, MAGENTA );
}
else if ( btnIncr.wasReleased() )
{
rpt = REPEAT_FIRST;
if ( ++newTzIndex >= sizeof(tzNames) / sizeof(tzNames[0]) ) newTzIndex = 0;
displaySet( newTzIndex, WHITE );
}
else if ( btnIncr.pressedFor(rpt) )
{
rpt += REPEAT_INCR;
if ( ++newTzIndex >= sizeof(tzNames) / sizeof(tzNames[0]) ) newTzIndex = 0;
displaySet( newTzIndex, WHITE );
}
break;
case SET_YEAR:
if ( btnSet.wasReleased() )
{
SET_STATE = SET_MON;
rpt = REPEAT_FIRST;
mth = month(local);
displaySet( mth, CYAN );
}
else if ( btnIncr.wasReleased() )
{
rpt = REPEAT_FIRST;
if ( ++pixel > LAST_PIXEL ) pixel = 0;
displaySet( pixel, MAGENTA );
y = pixel < 15 ? 2060 + pixel : 2000 + pixel; //map pixel to year
}
else if ( btnIncr.pressedFor(rpt) )
{
rpt += REPEAT_INCR;
if ( ++pixel > LAST_PIXEL ) pixel = 0;
displaySet( pixel, MAGENTA );
y = pixel < 15 ? 2060 + pixel : 2000 + pixel; //map pixel to year
}
break;
case SET_MON:
if ( btnSet.wasReleased() )
{
SET_STATE = SET_DAY;
rpt = REPEAT_FIRST;
d = day(local);
maxDays = monthDays[mth-1]; //number of days in the month
if (mth == 2 && isLeap(y)) ++maxDays; //account for leap year
if ( d > maxDays ) d = maxDays;
displaySet( d, YELLOW );
}
else if ( btnIncr.wasReleased() )
{
rpt = REPEAT_FIRST;
if ( ++mth > 12 ) mth = 1; //wrap from dec back to jan
displaySet( mth, CYAN );
}
else if ( btnIncr.pressedFor(rpt) )
{
rpt += REPEAT_INCR;
if ( ++mth > 12 ) mth = 1;
displaySet( mth, CYAN );
}
break;
case SET_DAY:
if ( btnSet.wasReleased() )
{
SET_STATE = SET_HOUR;
rpt = REPEAT_FIRST;
h = hour(local);
displaySet( h, RED );
}
else if ( btnIncr.wasReleased() )
{
rpt = REPEAT_FIRST;
if ( ++d > maxDays ) d = 1;
displaySet( d, YELLOW );
}
else if ( btnIncr.pressedFor(rpt) )
{
rpt += REPEAT_INCR;
if ( ++d > maxDays ) d = 1;
displaySet( d, YELLOW );
}
break;
case SET_HOUR:
if ( btnSet.wasReleased() )
{
SET_STATE = SET_MIN;
rpt = REPEAT_FIRST;
m = minute(local);
displaySet( m, BLUE );
}
else if ( btnIncr.wasReleased() )
{
rpt = REPEAT_FIRST;
if ( ++h > 23 ) h = 0;
displaySet( h, RED );
}
else if ( btnIncr.pressedFor(rpt) )
{
rpt += REPEAT_INCR;
if ( ++h > 23 ) h = 0;
displaySet( h, RED );
}
break;
case SET_MIN:
if ( btnSet.wasReleased() )
{
SET_STATE = SET_INIT;
rpt = REPEAT_FIRST;
tmElements_t tm;
tm.Year = CalendarYrToTm(y);
tm.Month = mth;
tm.Day = d;
tm.Hour = h;
tm.Minute = m;
tm.Second = 0;
local = makeTime(tm);
utc = (*tz).toUTC(local);
RTC.set(utc);
setUTC(utc);
Serial << F("\nTime set to:\n");
printDateTime(utc);
Serial << F("UTC") << endl;
printDateTime(local);
Serial << tcr -> abbrev << endl;
retval = true;
}
else if ( btnIncr.wasReleased() )
{
rpt = REPEAT_FIRST;
if ( ++m > 59 ) m = 0;
displaySet( m, BLUE );
}
else if ( btnIncr.pressedFor(rpt) )
{
rpt += REPEAT_INCR;
if ( ++m > 59 ) m = 0;
displaySet( m, BLUE );
}
break;
}
return retval;
}
void showOutput(const char* str, Set* set) {
printf(str);
displaySet(set);
printf("\n");
}
