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Adalight-FastLED_rgbwMod
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Separated adalight into functions 

Makes the code more readable and easier to modify
This commit is contained in:
David Madison 2017-05-05 07:28:29 -04:00
parent ec44b9335f
commit 6910e162d7
1 changed files with 107 additions and 97 deletions
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88
Arduino/LEDstream_FastLED/LEDstream_FastLED.ino
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@ -65,6 +65,19 @@ static const uint8_t magic[] = {
#define MODE_HEADER 0 #define MODE_HEADER 0
#define MODE_DATA 1 #define MODE_DATA 1
static uint8_t
mode = MODE_HEADER;
static int16_t
c;
static uint16_t
outPos;
static uint32_t
bytesRemaining;
static unsigned long
t,
lastByteTime,
lastAckTime;
// Debug macros initialized // Debug macros initialized
#ifdef DEBUG_LED #ifdef DEBUG_LED
#define ON 1 #define ON 1
@ -109,23 +122,6 @@ void setup(){
} }
void adalight(){ void adalight(){
static uint8_t
mode = MODE_HEADER;
static uint8_t
headPos,
hi, lo, chk;
int16_t
c;
static uint16_t
outPos;
static uint32_t
bytesRemaining;
unsigned long
t;
static unsigned long
lastByteTime,
lastAckTime;
Serial.print("Ada\n"); // Send ACK string to host Serial.print("Ada\n"); // Send ACK string to host
lastByteTime = lastAckTime = millis(); lastByteTime = lastAckTime = millis();
@ -134,7 +130,6 @@ void adalight(){
// has a measurable impact on this code's overall throughput. // has a measurable impact on this code's overall throughput.
for(;;) { for(;;) {
// 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();
@ -143,8 +138,24 @@ void adalight(){
lastByteTime = lastAckTime = t; // Reset timeout counters lastByteTime = lastAckTime = t; // Reset timeout counters
switch(mode) { switch(mode) {
case MODE_HEADER: case MODE_HEADER:
headerMode();
break;
case MODE_DATA:
dataMode();
break;
}
}
else {
timeouts();
}
}
}
void headerMode(){
static uint8_t
headPos,
hi, lo, chk;
if(headPos < MAGICSIZE){ if(headPos < MAGICSIZE){
if(c == magic[headPos]) headPos++; if(c == magic[headPos]) headPos++;
@ -175,12 +186,25 @@ void adalight(){
break; break;
} }
} }
break; }
case MODE_DATA:
void dataMode(){
if(bytesRemaining > 0) { if(bytesRemaining > 0) {
if (outPos < sizeof(leds)){ if (outPos < sizeof(leds)){
dataSet();
}
bytesRemaining--;
}
if(bytesRemaining == 0) {
// End of data -- issue latch:
mode = MODE_HEADER; // Begin next header search
FastLED.show();
D_FPS;
D_LED(OFF);
}
}
void dataSet(){
#ifdef CALIBRATE #ifdef CALIBRATE
if(outPos < 3) if(outPos < 3)
ledsRaw[outPos++] = c; ledsRaw[outPos++] = c;
@ -192,19 +216,8 @@ void adalight(){
ledsRaw[outPos++] = c; // Issue next byte ledsRaw[outPos++] = c; // Issue next byte
#endif #endif
} }
bytesRemaining--;
} void timeouts(){
if(bytesRemaining == 0) {
// End of data -- issue latch:
mode = MODE_HEADER; // Begin next header search
FastLED.show();
D_FPS;
D_LED(OFF);
}
break;
} // end switch
} // end serial if
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) {
@ -217,12 +230,9 @@ void adalight(){
FastLED.show(); FastLED.show();
lastByteTime = t; // Reset counter lastByteTime = t; // Reset counter
} }
} // end else
} // end for(;;)
} }
void loop() void loop(){
{
// 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.
} }