mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
reformated code
(Arduino IDE auto-reformat) Former-commit-id: 8f94b2bb865337ba7b0538617857432ea0376aea
This commit is contained in:
parent
cf359e5182
commit
f910c717bb
@ -71,7 +71,7 @@
|
|||||||
// XOR 0x55). LED data follows, 3 bytes per LED, in order R, G, B,
|
// XOR 0x55). LED data follows, 3 bytes per LED, in order R, G, B,
|
||||||
// where 0 = off and 255 = max brightness.
|
// where 0 = off and 255 = max brightness.
|
||||||
|
|
||||||
static const uint8_t magic[] = {'A','d','a'};
|
static const uint8_t magic[] = {'A', 'd', 'a'};
|
||||||
#define MAGICSIZE sizeof(magic)
|
#define MAGICSIZE sizeof(magic)
|
||||||
#define HEADERSIZE (MAGICSIZE + 3)
|
#define HEADERSIZE (MAGICSIZE + 3)
|
||||||
|
|
||||||
@ -135,18 +135,18 @@ 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<4; i++){ //Start Frame
|
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 (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)); ); //BGR
|
for (SPDR = testcolor[n + i]; !(SPSR & _BV(SPIF)); ); //BGR
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
for(int i=0; i<4; i++){ //Stop Frame
|
for (int i = 0; i < 4; i++) { //Stop Frame
|
||||||
for(SPDR = 0xFF; !(SPSR & _BV(SPIF)); );
|
for (SPDR = 0xFF; !(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);
|
||||||
@ -160,59 +160,59 @@ void setup()
|
|||||||
// loop() is avoided as even that small bit of function overhead
|
// loop() is avoided as even that small bit of function overhead
|
||||||
// has a measurable impact on this code's overall throughput.
|
// has a measurable impact on this code's overall throughput.
|
||||||
|
|
||||||
for(;;) {
|
for (;;) {
|
||||||
digitalWrite(DATA_LED, LOW);
|
digitalWrite(DATA_LED, LOW);
|
||||||
digitalWrite(SPI_LED, LOW);
|
digitalWrite(SPI_LED, LOW);
|
||||||
// Implementation is a simple finite-state machine.
|
// Implementation is a simple finite-state machine.
|
||||||
// Regardless of mode, check for serial input each time:
|
// Regardless of mode, check for serial input each time:
|
||||||
t = millis();
|
t = millis();
|
||||||
if((bytesBuffered < 256) && ((c = Serial.read()) >= 0)) {
|
if ((bytesBuffered < 256) && ((c = Serial.read()) >= 0)) {
|
||||||
buffer[indexIn++] = c;
|
buffer[indexIn++] = c;
|
||||||
bytesBuffered++;
|
bytesBuffered++;
|
||||||
lastByteTime = lastAckTime = t; // Reset timeout counters
|
lastByteTime = lastAckTime = t; // Reset timeout counters
|
||||||
} else {
|
} else {
|
||||||
// No data received. If this persists, send an ACK packet
|
// No data received. If this persists, send an ACK packet
|
||||||
// to host once every second to alert it to our presence.
|
// to host once every second to alert it to our presence.
|
||||||
if((t - lastAckTime) > 1000) {
|
if ((t - lastAckTime) > 1000) {
|
||||||
Serial.print("Ada\n"); // Send ACK string to host
|
Serial.print("Ada\n"); // Send ACK string to host
|
||||||
lastAckTime = t; // Reset counter
|
lastAckTime = t; // Reset counter
|
||||||
}
|
}
|
||||||
// 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(i=0;i<4;i++) { //Start Frame
|
for (i = 0; i < 4; i++) { //Start Frame
|
||||||
for(SPDR = 0x00; !(SPSR & _BV(SPIF)); );
|
for (SPDR = 0x00; !(SPSR & _BV(SPIF)); );
|
||||||
}
|
}
|
||||||
for(c=0; c<25000; c++) {
|
for (c = 0; c < 25000; c++) {
|
||||||
for(SPDR = 0xFF; !(SPSR & _BV(SPIF)); ); //Brightness Byte
|
for (SPDR = 0xFF; !(SPSR & _BV(SPIF)); ); //Brightness Byte
|
||||||
for(i=0; i<3; i++) {
|
for (i = 0; i < 3; i++) {
|
||||||
for(SPDR = 0x00; !(SPSR & _BV(SPIF)); ); //BGR
|
for (SPDR = 0x00; !(SPSR & _BV(SPIF)); ); //BGR
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
for(i=0;i<4;i++) { //Stop Frame
|
for (i = 0; i < 4; i++) { //Stop Frame
|
||||||
for(SPDR = 0xFF; !(SPSR & _BV(SPIF)); );
|
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
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
switch(mode) {
|
switch (mode) {
|
||||||
|
|
||||||
case MODE_HEADER:
|
case MODE_HEADER:
|
||||||
|
|
||||||
// In header-seeking mode. Is there enough data to check?
|
// In header-seeking mode. Is there enough data to check?
|
||||||
if(bytesBuffered >= HEADERSIZE) {
|
if (bytesBuffered >= HEADERSIZE) {
|
||||||
// Indeed. Check for a 'magic word' match.
|
// Indeed. Check for a 'magic word' match.
|
||||||
for(i=0; (i<MAGICSIZE) && (buffer[indexOut++] == magic[i++]););
|
for (i = 0; (i < MAGICSIZE) && (buffer[indexOut++] == magic[i++]););
|
||||||
if(i == MAGICSIZE) {
|
if (i == MAGICSIZE) {
|
||||||
// Magic word matches. Now how about the checksum?
|
// Magic word matches. Now how about the checksum?
|
||||||
hi = buffer[indexOut++];
|
hi = buffer[indexOut++];
|
||||||
lo = buffer[indexOut++];
|
lo = buffer[indexOut++];
|
||||||
chk = buffer[indexOut++];
|
chk = buffer[indexOut++];
|
||||||
if(chk == (hi ^ lo ^ 0x55)) {
|
if (chk == (hi ^ lo ^ 0x55)) {
|
||||||
// Checksum looks valid. Get 16-bit LED count, add 1
|
// Checksum looks valid. Get 16-bit LED count, add 1
|
||||||
// (# LEDs is always > 0) and multiply by 3 for R,G,B.
|
// (# LEDs is always > 0) and multiply by 3 for R,G,B.
|
||||||
bytesRemaining = 4L * (256L * (long)hi + (long)lo) +4L + (256L *(long)hi + (long)lo +15)/16;
|
bytesRemaining = 4L * (256L * (long)hi + (long)lo) + 4L + (256L * (long)hi + (long)lo + 15) / 16;
|
||||||
bytesBuffered -= 3;
|
bytesBuffered -= 3;
|
||||||
spiFlag = 0; // No data out yet
|
spiFlag = 0; // No data out yet
|
||||||
mode = MODE_HOLD; // Proceed to latch wait mode
|
mode = MODE_HOLD; // Proceed to latch wait mode
|
||||||
@ -232,7 +232,7 @@ void setup()
|
|||||||
// to complete" mode, but may also revert to this mode when
|
// to complete" mode, but may also revert to this mode when
|
||||||
// underrun prevention necessitates a delay.
|
// underrun prevention necessitates a delay.
|
||||||
|
|
||||||
if((micros() - startTime) < hold) break; // Still holding; keep buffering
|
if ((micros() - startTime) < hold) break; // Still holding; keep buffering
|
||||||
|
|
||||||
// Latch/delay complete. Advance to data-issuing mode...
|
// Latch/delay complete. Advance to data-issuing mode...
|
||||||
LED_PORT &= ~LED_PIN; // LED off
|
LED_PORT &= ~LED_PIN; // LED off
|
||||||
@ -240,9 +240,9 @@ void setup()
|
|||||||
|
|
||||||
case MODE_DATA:
|
case MODE_DATA:
|
||||||
digitalWrite(SPI_LED, spi_out_led = !spi_out_led);
|
digitalWrite(SPI_LED, spi_out_led = !spi_out_led);
|
||||||
while(spiFlag && !(SPSR & _BV(SPIF))); // Wait for prior byte
|
while (spiFlag && !(SPSR & _BV(SPIF))); // Wait for prior byte
|
||||||
if(bytesRemaining > 0) {
|
if (bytesRemaining > 0) {
|
||||||
if(bytesBuffered > 0) {
|
if (bytesBuffered > 0) {
|
||||||
SPDR = buffer[indexOut++]; // Issue next byte
|
SPDR = buffer[indexOut++]; // Issue next byte
|
||||||
bytesBuffered--;
|
bytesBuffered--;
|
||||||
bytesRemaining--;
|
bytesRemaining--;
|
||||||
@ -255,7 +255,7 @@ void setup()
|
|||||||
// startTime = micros();
|
// startTime = micros();
|
||||||
// hold = 100 + (32 - bytesBuffered) * 10;
|
// hold = 100 + (32 - bytesBuffered) * 10;
|
||||||
// mode = MODE_HOLD;
|
// mode = MODE_HOLD;
|
||||||
//}
|
//}
|
||||||
} else {
|
} else {
|
||||||
// End of data -- issue latch:
|
// End of data -- issue latch:
|
||||||
startTime = micros();
|
startTime = micros();
|
||||||
|
Loading…
Reference in New Issue
Block a user