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Experimental parallel I2S support for ESP32

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- increased outputs to 17
- increased max possible color order overrides
- use WLED_USE_PARALLEL_I2S during compile

WARNING: Do not set up more than 256 LEDs per output when using parallel I2S with NeoPixelBus less than 2.9.0
This commit is contained in:
Blaž Kristan
2024-05-12 11:12:13 +02:00
parent 522e5e7957
commit 1ff5cb0596
6 changed files with 156 additions and 102 deletions
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51
wled00/set.cpp
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@@ -136,27 +136,28 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
useGlobalLedBuffer = request->hasArg(F("LD"));
bool busesChanged = false;
for (uint8_t s = 0; s < WLED_MAX_BUSSES+WLED_MIN_VIRTUAL_BUSSES; s++) {
char lp[4] = "L0"; lp[2] = 48+s; lp[3] = 0; //ascii 0-9 //strip data pin
char lc[4] = "LC"; lc[2] = 48+s; lc[3] = 0; //strip length
char co[4] = "CO"; co[2] = 48+s; co[3] = 0; //strip color order
char lt[4] = "LT"; lt[2] = 48+s; lt[3] = 0; //strip type
char ls[4] = "LS"; ls[2] = 48+s; ls[3] = 0; //strip start LED
char cv[4] = "CV"; cv[2] = 48+s; cv[3] = 0; //strip reverse
char sl[4] = "SL"; sl[2] = 48+s; sl[3] = 0; //skip first N LEDs
char rf[4] = "RF"; rf[2] = 48+s; rf[3] = 0; //refresh required
char aw[4] = "AW"; aw[2] = 48+s; aw[3] = 0; //auto white mode
char wo[4] = "WO"; wo[2] = 48+s; wo[3] = 0; //channel swap
char sp[4] = "SP"; sp[2] = 48+s; sp[3] = 0; //bus clock speed (DotStar & PWM)
char la[4] = "LA"; la[2] = 48+s; la[3] = 0; //LED mA
char ma[4] = "MA"; ma[2] = 48+s; ma[3] = 0; //max mA
for (int s = 0; s < WLED_MAX_BUSSES+WLED_MIN_VIRTUAL_BUSSES; s++) {
int offset = s < 10 ? 48 : 55;
char lp[4] = "L0"; lp[2] = offset+s; lp[3] = 0; //ascii 0-9 //strip data pin
char lc[4] = "LC"; lc[2] = offset+s; lc[3] = 0; //strip length
char co[4] = "CO"; co[2] = offset+s; co[3] = 0; //strip color order
char lt[4] = "LT"; lt[2] = offset+s; lt[3] = 0; //strip type
char ls[4] = "LS"; ls[2] = offset+s; ls[3] = 0; //strip start LED
char cv[4] = "CV"; cv[2] = offset+s; cv[3] = 0; //strip reverse
char sl[4] = "SL"; sl[2] = offset+s; sl[3] = 0; //skip first N LEDs
char rf[4] = "RF"; rf[2] = offset+s; rf[3] = 0; //refresh required
char aw[4] = "AW"; aw[2] = offset+s; aw[3] = 0; //auto white mode
char wo[4] = "WO"; wo[2] = offset+s; wo[3] = 0; //channel swap
char sp[4] = "SP"; sp[2] = offset+s; sp[3] = 0; //bus clock speed (DotStar & PWM)
char la[4] = "LA"; la[2] = offset+s; la[3] = 0; //LED mA
char ma[4] = "MA"; ma[2] = offset+s; ma[3] = 0; //max mA
if (!request->hasArg(lp)) {
DEBUG_PRINT(F("No data for "));
DEBUG_PRINTLN(s);
break;
}
for (uint8_t i = 0; i < 5; i++) {
lp[1] = 48+i;
for (int i = 0; i < 5; i++) {
lp[1] = offset+i;
if (!request->hasArg(lp)) break;
pins[i] = (request->arg(lp).length() > 0) ? request->arg(lp).toInt() : 255;
}
@@ -210,11 +211,12 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
//doInitBusses = busesChanged; // we will do that below to ensure all input data is processed
ColorOrderMap com = {};
for (uint8_t s = 0; s < WLED_MAX_COLOR_ORDER_MAPPINGS; s++) {
char xs[4] = "XS"; xs[2] = 48+s; xs[3] = 0; //start LED
char xc[4] = "XC"; xc[2] = 48+s; xc[3] = 0; //strip length
char xo[4] = "XO"; xo[2] = 48+s; xo[3] = 0; //color order
char xw[4] = "XW"; xw[2] = 48+s; xw[3] = 0; //W swap
for (int s = 0; s < WLED_MAX_COLOR_ORDER_MAPPINGS; s++) {
int offset = s < 10 ? 48 : 55;
char xs[4] = "XS"; xs[2] = offset+s; xs[3] = 0; //start LED
char xc[4] = "XC"; xc[2] = offset+s; xc[3] = 0; //strip length
char xo[4] = "XO"; xo[2] = offset+s; xo[3] = 0; //color order
char xw[4] = "XW"; xw[2] = offset+s; xw[3] = 0; //W swap
if (request->hasArg(xs)) {
start = request->arg(xs).toInt();
length = request->arg(xc).toInt();
@@ -249,9 +251,10 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
disablePullUp = (bool)request->hasArg(F("IP"));
touchThreshold = request->arg(F("TT")).toInt();
for (uint8_t i=0; i<WLED_MAX_BUTTONS; i++) {
char bt[4] = "BT"; bt[2] = (i<10?48:55)+i; bt[3] = 0; // button pin (use A,B,C,... if WLED_MAX_BUTTONS>10)
char be[4] = "BE"; be[2] = (i<10?48:55)+i; be[3] = 0; // button type (use A,B,C,... if WLED_MAX_BUTTONS>10)
for (int i = 0; i < WLED_MAX_BUTTONS; i++) {
int offset = i < 10 ? 48 : 55;
char bt[4] = "BT"; bt[2] = offset+i; bt[3] = 0; // button pin (use A,B,C,... if WLED_MAX_BUTTONS>10)
char be[4] = "BE"; be[2] = offset+i; be[3] = 0; // button type (use A,B,C,... if WLED_MAX_BUTTONS>10)
int hw_btn_pin = request->arg(bt).toInt();
if (hw_btn_pin >= 0 && pinManager.allocatePin(hw_btn_pin,false,PinOwner::Button)) {
btnPin[i] = hw_btn_pin;