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Allow SPI clock speed selection. (#3173)

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* Allow SPI clock speed selection.

* Bump NPB to 2.7.4
This commit is contained in:
Blaž Kristan
2023-04-28 00:27:19 +02:00
committed by GitHub
parent 65c584aeda
commit 9ff3f85432
9 changed files with 448 additions and 387 deletions
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9
wled00/bus_manager.cpp
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@@ -95,12 +95,14 @@ uint32_t Bus::autoWhiteCalc(uint32_t c) {
BusDigital::BusDigital(BusConfig &bc, uint8_t nr, const ColorOrderMap &com) : Bus(bc.type, bc.start, bc.autoWhite), _colorOrderMap(com) {
if (!IS_DIGITAL(bc.type) || !bc.count) return;
if (!pinManager.allocatePin(bc.pins[0], true, PinOwner::BusDigital)) return;
_frequencykHz = 0U;
_pins[0] = bc.pins[0];
if (IS_2PIN(bc.type)) {
if (!pinManager.allocatePin(bc.pins[1], true, PinOwner::BusDigital)) {
cleanup(); return;
}
_pins[1] = bc.pins[1];
_frequencykHz = bc.frequency ? bc.frequency : 2000U; // 2MHz clock if undefined
}
reversed = bc.reversed;
_needsRefresh = bc.refreshReq || bc.type == TYPE_TM1814;
@@ -110,7 +112,7 @@ BusDigital::BusDigital(BusConfig &bc, uint8_t nr, const ColorOrderMap &com) : Bu
if (_iType == I_NONE) return;
uint16_t lenToCreate = _len;
if (bc.type == TYPE_WS2812_1CH_X3) lenToCreate = NUM_ICS_WS2812_1CH_3X(_len); // only needs a third of "RGB" LEDs for NeoPixelBus
_busPtr = PolyBus::create(_iType, _pins, lenToCreate, nr);
_busPtr = PolyBus::create(_iType, _pins, lenToCreate, nr, _frequencykHz);
_valid = (_busPtr != nullptr);
_colorOrder = bc.colorOrder;
DEBUG_PRINTF("%successfully inited strip %u (len %u) with type %u and pins %u,%u (itype %u)\n", _valid?"S":"Uns", nr, _len, bc.type, _pins[0],_pins[1],_iType);
@@ -212,10 +214,11 @@ BusPwm::BusPwm(BusConfig &bc) : Bus(bc.type, bc.start, bc.autoWhite) {
_valid = false;
if (!IS_PWM(bc.type)) return;
uint8_t numPins = NUM_PWM_PINS(bc.type);
_frequency = bc.frequency ? bc.frequency : WLED_PWM_FREQ;
#ifdef ESP8266
analogWriteRange(255); //same range as one RGB channel
analogWriteFreq(WLED_PWM_FREQ);
analogWriteFreq(_frequency);
#else
_ledcStart = pinManager.allocateLedc(numPins);
if (_ledcStart == 255) { //no more free LEDC channels
@@ -232,7 +235,7 @@ BusPwm::BusPwm(BusConfig &bc) : Bus(bc.type, bc.start, bc.autoWhite) {
#ifdef ESP8266
pinMode(_pins[i], OUTPUT);
#else
ledcSetup(_ledcStart + i, WLED_PWM_FREQ, 8);
ledcSetup(_ledcStart + i, _frequency, 8);
ledcAttachPin(_pins[i], _ledcStart + i);
#endif
}