int main(int argc, char* argv[]){
if(argc!=2){
printf("Usage is makeLEDC and one of:\n");
printf(" on, off, flash or status\n");
printf(" e.g. makeLED flash\n");
return 2;
}
printf("Starting the makeLED program\n");
printf("The current LED Path is: " LED3_PATH "\n");
// select whether command is on, off, flash or status
if(strcmp(argv[1],"on")==0){
printf("Turning the LED on\n");
removeTrigger();
writeLED("/brightness", "1");
}
else if (strcmp(argv[1],"off")==0){
printf("Turning the LED off\n");
removeTrigger();
writeLED("/brightness", "0");
}
else if (strcmp(argv[1],"flash")==0){
printf("Flashing the LED\n");
writeLED("/trigger", "timer");
writeLED("/delay_on", "50");
writeLED("/delay_off", "50");
}
else if (strcmp(argv[1],"status")==0){
FILE* fp; // see writeLED function below for description
char fullFileName[100];
char line[80];
sprintf(fullFileName, LED3_PATH "/trigger");
fp = fopen(fullFileName, "rt"); //reading text this time
while (fgets(line, 80, fp) != NULL){
printf("%s", line);
}
fclose(fp);
}
else{
printf("Invalid command!\n");
}
printf("Finished the makeLED Program\n");
return 0;
}
void PCA9685::setLEDDimmed(int ledNumber, byte amount) { // Amount from 0-100 (off-on)
if (amount==0) {
setLEDOff(ledNumber);
} else if (amount>=100) {
setLEDOn(ledNumber);
} else {
int randNumber = (int)random(4096); // Randomize the phaseshift to distribute load. Good idea? Hope so.
writeLED(ledNumber, randNumber, (int)(amount*41+randNumber) & 0xFFF);
}
}
/*****************************************************************************
* Main Function
*****************************************************************************/
int main(void)
{
WDTCTL = WDTPW | WDTHOLD; // Stop watchdog timer
/* Setup the ports for the 74HC164 chip */
P2DIR |= (CLOCK | DATA | MR);
/* Make sure master reset is set high */
P2OUT |= MR;
/* Make sure clock is initially low*/
P2OUT &= ~CLOCK;
/* Setup the input button P1.3 */
P1DIR &= ~BUTTON;
P1REN |= BUTTON;
P1OUT |= BUTTON;
// for(;;)
// P2OUT ^= CLOCK;
#if 1
unsigned int counter = 0;
for (;;)
{
if ((P1IN & BUTTON) == 0)
{
writeLED(patternArray[counter]);
if(++counter >= sizeof(patternArray))
{
counter = 0;
}
}
__delay_cycles(150000);
}
#endif
return 0;
}
void removeTrigger(){
writeLED("/trigger", "none");
}
void PCA9685::setLEDOff(int ledNumber) {
writeLED(ledNumber, 0, 0x1000);
}
void loop()
{
// read the potentiometer position
colorVal = analogRead(potPin);
powerVal = map(analogRead(pwrPotPin), 0, 1023, 0, 510);
Serial.println(powerVal, DEC);
buttonState = digitalRead(switchPin); // read input value and store it in val
if (buttonState != lastButtonState) {
if (buttonState == HIGH) { // check if the button is pressed
switch(lightMode) {
case 0:
lightMode = 1;
break;
case 1:
lightMode = 2;
break;
case 2:
lightMode = 3;
break;
case 3:
lightMode = 0;
break;
}
}
lastButtonState = buttonState;
}
if (lightMode == 0) { // turn light off
analogWrite(ledRed, 0);
analogWrite(ledGreen, 0);
analogWrite(ledBlue, 0);
}
if (lightMode == 1) { // set fixed color
setColor();
setPower();
writeLED();
}
if (lightMode == 2) { // pulse fixed color
if (millis() - previousMillis > interval) {
// save the last time you blinked the LED
previousMillis = millis();
setColor();
/*
if (pulseState > powerVal) {
pulseState = powerVal;
}
*/
if (pulseDir == 0) {
pulseState--;
if (pulseState == 0) {
pulseDir = 1;
}
} else {
pulseState++;
if (pulseState >= 255) {
pulseDir = 0;
}
}
redPwr = map(redPwr, 0, 255, 0, pulseState);
bluePwr = map(bluePwr, 0, 255, 0, pulseState);
greenPwr = map(greenPwr, 0, 255, 0, pulseState);
writeLED();
}
}
if (lightMode == 3) { // randomsize colorNew and step colorPwr to it
if (millis() - previousMillis > interval) {
// save the last time you blinked the LED
previousMillis = millis();
if (redPwr > redNew) {
redPwr--;
}
if (redPwr < redNew) {
redPwr++;
}
if (greenPwr > greenNew) {
greenPwr--;
}
if (greenPwr < greenNew) {
greenPwr++;
}
if (bluePwr > blueNew) {
bluePwr--;
}
if (bluePwr < blueNew) {
bluePwr++;
}
// If all Pwr match New get new colors
if (redPwr == redNew) {
if (greenPwr == greenNew) {
if (bluePwr == blueNew) {
redNew = random(254);
greenNew = random(254);
blueNew = random(254);
}
}
}
writeLED();
}
}
}
