void SAC_ClockDisplay::SetFloat(float v, bool trailingZeros)
{
//Tlc.clear();
ClearSegments();
int iVal = (int)v; // integer part
int fVal = 0;
float frac = v - (float)iVal;
if(iVal < 10000) {
// which digit's decimal point do I use?
int dp_pos = 0;
if(iVal < 10) {
dp_pos = 0;
fVal = (int)(frac * 100.0);
}
else if(iVal < 100) {
dp_pos = 1;
fVal = (int)(frac * 10.0);
}
else if(iVal < 1000) {
dp_pos = 2;
fVal = (int)(frac);
}
else {
dp_pos = 3;
}
//Debug("I: "); Debug(iVal);
//Debug(", F: "); Debug(fVal);
//DebugLn("");
SetSegment(dp_pos, DP);
int p = 0;
char buf[12];
ltoa(iVal,buf,10);
while(p < 4 && buf[p] != '\0') {
SetDigit(p,buf[p]);
p++;
}
int offset = p;
p = 0;
ltoa(fVal,buf,10);
while(p+offset < 4 && buf[p] != '\0') {
SetDigit(p+offset,buf[p]);
p++;
}
p = p+offset;
while(p<4) {
SetDigit(p,trailingZeros?'0':' ');
p++;
}
Tlc.update();
}
else {
// value too big, what should I do?
}
}
void SAC_ClockDisplay::SetDigit(int digit, int value)
{
//Debug("SetDigit(");
//Debug(digit);
//Debug(", "); Debug(value); DebugLn(")");
char c = ' ';
if(value >= 0 && value <= 9) {
c = '0' + value;
}
SetDigit(digit, c);
}
static void UpdateDigits (uint16_t scan) {
// Special case where a counter was selected
uint16_t i;
uint8_t *display;
if (active != DisplayBuffer) return;
display = (uint8_t *)Sequence_Sets[prev];
/* programmatic update of the display buffers */
if (display == Counter) {
// Update the counter
counter++;
// Update the counter digits
SetDigit(scan, 2, counter & 0xF, 4);
SetDigit(scan+4, 10, (counter >> 4) & 0xF, 4);
SetDigit(scan+8, 18, (counter >> 8) & 0xF, 4);
SetDigit(scan+12, 24, (counter >> 12) & 0xF, 4);
} else if (display == Clock) {
void SAC_ClockDisplay::update()
{
static bool colonOn = false;
if (mClockIsSet) {
// manage the colon
if (FirstHalfOfSecond()) {
if (!colonOn) {
//analogWrite(mColonPin, 255);
Tlc.set(mColon1, mBrightness);
Tlc.set(mColon2, mBrightness);
mNeedUpdate = true;
colonOn = true;
}
}
else {
if (colonOn) {
//analogWrite(mColonPin, 0);
Tlc.set(mColon1, 0);
Tlc.set(mColon2, 0);
mNeedUpdate = true;
colonOn = false;
}
}
DateTime dt = clock.now();
if(mHour != dt.hour() || mMinute != dt.minute()) {
mNeedUpdate = true;
mHour = dt.hour();
mMinute = dt.minute();
if(mHour == 0) mHour = 12;
if(mHour > 12) mHour -= 12;
int h0 = mHour/10;
int h1 = mHour - (h0 * 10);
int m0 = mMinute/10;
int m1 = mMinute - (m0 * 10);
//Tlc.clear();
ClearSegments();
if (mLeadingZeros || h0 > 0) {
SetDigit(0,h0);
}
SetDigit(1,h1);
SetDigit(2,m0);
SetDigit(3,m1);
}
}
else {
if (FirstHalfOfSecond()) {
if (!colonOn) {
//Tlc.clear();
ClearSegments();
mNeedUpdate = true;
SetDigit(0,'-');
SetDigit(1,'-');
SetDigit(2,'-');
SetDigit(3,'-');
//analogWrite(mColonPin, 255);
Tlc.set(mColon1, mBrightness);
Tlc.set(mColon2, mBrightness);
colonOn = true;
}
}
else {
if (colonOn) {
//Tlc.clear();
ClearSegments();
mNeedUpdate = true;
SetDigit(0,' ');
SetDigit(1,' ');
SetDigit(2,' ');
SetDigit(3,' ');
//analogWrite(mColonPin, 0);
Tlc.set(mColon1, 0);
Tlc.set(mColon2, 0);
colonOn = false;
}
}
}
if (mNeedUpdate) {
Tlc.update();
mNeedUpdate = false;
}
}