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corrected the source to exactly match the protocol of the APA 102 LED's

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Former-commit-id: 10d097ff4bbcfa3c717c72138ea0cb1d9e629565
This commit is contained in:
Schöck, Florian 2015-11-26 18:21:20 +01:00
parent 57c5c1ecf5
commit cf359e5182
2 changed files with 16 additions and 14 deletions
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dependencies/LightberryHDUSBAPA1021.1.zip vendored
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dependencies/LightberryHDUSBAPA1021.1/LightberryHDUSBAPA1021.1.ino vendored
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@ -135,21 +135,19 @@ void setup()
// green, blue, then off. Once you're confident everything is working // green, blue, then off. Once you're confident everything is working
// end-to-end, it's OK to comment this out and reprogram the Arduino. // end-to-end, it's OK to comment this out and reprogram the Arduino.
uint8_t testcolor[] = { 0, 0, 0, 255, 0, 0 }; uint8_t testcolor[] = { 0, 0, 0, 255, 0, 0 };
for(int i=0; i<5; i++){ for(int i=0; i<4; i++){ //Start Frame
for(SPDR = 0x00; !(SPSR & _BV(SPIF)); ); for(SPDR = 0x00; !(SPSR & _BV(SPIF)); );
} }
for(char n=3; n>=0; n--) { for(char n=3; n>=0; n--) {
for(c=0; c<25000; c++) { for(c=0; c<25000; c++) {
for(SPDR = 0xFF; !(SPSR & _BV(SPIF)); ); //Brightness byte
for(i=0; i<3; i++) { for(i=0; i<3; i++) {
for(SPDR = testcolor[n + i]; !(SPSR & _BV(SPIF)); ); for(SPDR = testcolor[n + i]; !(SPSR & _BV(SPIF)); ); //BGR
} }
for(i=0; i<1; i++) { }
for(int i=0; i<4; i++){ //Stop Frame
for(SPDR = 0xFF; !(SPSR & _BV(SPIF)); ); for(SPDR = 0xFF; !(SPSR & _BV(SPIF)); );
} }
}
for(int i=0; i<16; i++){
for(SPDR = 0x00; !(SPSR & _BV(SPIF)); );
}
delay(1); // One millisecond pause = latch delay(1); // One millisecond pause = latch
digitalWrite(SPI_LED, spi_out_led = !spi_out_led); digitalWrite(SPI_LED, spi_out_led = !spi_out_led);
} }
@ -181,14 +179,18 @@ void setup()
} }
// If no data received for an extended time, turn off all LEDs. // If no data received for an extended time, turn off all LEDs.
if((t - lastByteTime) > serialTimeout) { if((t - lastByteTime) > serialTimeout) {
for(c=0; c<25000; c++) { for(i=0;i<4;i++) { //Start Frame
for(i=0; i<3; i++) {
for(SPDR = 0x00; !(SPSR & _BV(SPIF)); ); for(SPDR = 0x00; !(SPSR & _BV(SPIF)); );
} }
for(i=0; i<1; i++) { for(c=0; c<25000; c++) {
for(SPDR = 0xFF; !(SPSR & _BV(SPIF)); ); for(SPDR = 0xFF; !(SPSR & _BV(SPIF)); ); //Brightness Byte
for(i=0; i<3; i++) {
for(SPDR = 0x00; !(SPSR & _BV(SPIF)); ); //BGR
} }
} }
for(i=0;i<4;i++) { //Stop Frame
for(SPDR = 0xFF; !(SPSR & _BV(SPIF)); );
}
delay(1); // One millisecond pause = latch delay(1); // One millisecond pause = latch
lastByteTime = t; // Reset counter lastByteTime = t; // Reset counter
} }