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Add HUB75 support

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This commit is contained in:
Will Tatam
2024-02-26 19:29:40 +00:00
parent a28d2c869f
commit 7ef84cfbfe
7 changed files with 274 additions and 0 deletions
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186
wled00/bus_manager.cpp
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@@ -605,6 +605,188 @@ void BusNetwork::cleanup() {
freeData();
}
// ***************************************************************************
#ifdef WLED_ENABLE_HUB75MATRIX
BusHub75Matrix::BusHub75Matrix(BusConfig &bc) : Bus(bc.type, bc.start, bc.autoWhite) {
mxconfig.double_buff = false; // <------------- Turn on double buffer
switch(bc.type) {
case 101:
mxconfig.mx_width = 32;
mxconfig.mx_height = 32;
break;
case 102:
mxconfig.mx_width = 64;
mxconfig.mx_height = 32;
break;
case 103:
mxconfig.mx_width = 64;
mxconfig.mx_height = 64;
break;
}
mxconfig.chain_length = max((u_int8_t) 1, min(bc.pins[0], (u_int8_t) 4)); // prevent bad data preventing boot due to low memory
if(mxconfig.mx_width >= 64 && (bc.pins[0] > 1)) {
DEBUG_PRINTF("WARNING, only single panel can be used of 64 pixel boards due to memory")
mxconfig.chain_length = 1;
}
// mxconfig.driver = HUB75_I2S_CFG::SHIFTREG;
#if defined(ARDUINO_ADAFRUIT_MATRIXPORTAL_ESP32S3) // MatrixPortal ESP32-S3
// https://www.adafruit.com/product/5778
DEBUG_PRINTF("MatrixPanel_I2S_DMA - Matrix Portal S3 config");
mxconfig.gpio.r1 = 42;
mxconfig.gpio.g1 = 41;
mxconfig.gpio.b1 = 40;
mxconfig.gpio.r2 = 38;
mxconfig.gpio.g2 = 39;
mxconfig.gpio.b2 = 37;
mxconfig.gpio.lat = 47;
mxconfig.gpio.oe = 14;
mxconfig.gpio.clk = 2;
mxconfig.gpio.a = 45;
mxconfig.gpio.b = 36;
mxconfig.gpio.c = 48;
mxconfig.gpio.d = 35;
mxconfig.gpio.e = 21;
#else
/*
ESP32 with SmartMatrix's default pinout - ESP32_FORUM_PINOUT
https://github.com/pixelmatix/SmartMatrix/blob/teensylc/src/MatrixHardware_ESP32_V0.h
Can use a board like https://github.com/rorosaurus/esp32-hub75-driver
#define R1_PIN GPIO_NUM_2
#define G1_PIN GPIO_NUM_15
#define B1_PIN GPIO_NUM_4
#define R2_PIN GPIO_NUM_16
#define G2_PIN GPIO_NUM_27
#define B2_PIN GPIO_NUM_17
#define A_PIN GPIO_NUM_5
#define B_PIN GPIO_NUM_18
#define C_PIN GPIO_NUM_19
#define D_PIN GPIO_NUM_21
#define E_PIN GPIO_NUM_12
#define LAT_PIN GPIO_NUM_26
#define OE_PIN GPIO_NUM_25
#define CLK_PIN GPIO_NUM_22
*/
DEBUG_PRINTF("MatrixPanel_I2S_DMA - ESP32 config");
mxconfig.gpio.r1 = 2;
mxconfig.gpio.g1 = 15;
mxconfig.gpio.b1 = 4;
mxconfig.gpio.r2 = 16;
mxconfig.gpio.g2 = 27;
mxconfig.gpio.b2 = 17;
mxconfig.gpio.lat = 26;
mxconfig.gpio.oe = 25;
mxconfig.gpio.clk = 22;
mxconfig.gpio.a = 5;
mxconfig.gpio.b = 18;
mxconfig.gpio.c = 19;
mxconfig.gpio.d = 21;
mxconfig.gpio.e = 12;
#endif
DEBUG_PRINTF("MatrixPanel_I2S_DMA config - %ux%u length: %u\n", mxconfig.mx_width, mxconfig.mx_height, mxconfig.chain_length);
// OK, now we can create our matrix object
display = new MatrixPanel_I2S_DMA(mxconfig);
this->_len = (display->width() * display->height());
pinManager.allocatePin(mxconfig.gpio.r1, true, PinOwner::HUB75);
pinManager.allocatePin(mxconfig.gpio.g1, true, PinOwner::HUB75);
pinManager.allocatePin(mxconfig.gpio.b1, true, PinOwner::HUB75);
pinManager.allocatePin(mxconfig.gpio.r2, true, PinOwner::HUB75);
pinManager.allocatePin(mxconfig.gpio.g2, true, PinOwner::HUB75);
pinManager.allocatePin(mxconfig.gpio.b2, true, PinOwner::HUB75);
pinManager.allocatePin(mxconfig.gpio.lat, true, PinOwner::HUB75);
pinManager.allocatePin(mxconfig.gpio.oe, true, PinOwner::HUB75);
pinManager.allocatePin(mxconfig.gpio.clk, true, PinOwner::HUB75);
pinManager.allocatePin(mxconfig.gpio.a, true, PinOwner::HUB75);
pinManager.allocatePin(mxconfig.gpio.b, true, PinOwner::HUB75);
pinManager.allocatePin(mxconfig.gpio.c, true, PinOwner::HUB75);
pinManager.allocatePin(mxconfig.gpio.d, true, PinOwner::HUB75);
pinManager.allocatePin(mxconfig.gpio.e, true, PinOwner::HUB75);
// display->setLatBlanking(4);
DEBUG_PRINTF("MatrixPanel_I2S_DMA created");
// let's adjust default brightness
display->setBrightness8(25); // range is 0-255, 0 - 0%, 255 - 100%
// Allocate memory and start DMA display
if( not display->begin() ) {
DEBUG_PRINTF("****** MatrixPanel_I2S_DMA !KABOOM! I2S memory allocation failed ***********");
return;
}
else {
_valid = true;
}
DEBUG_PRINTF("MatrixPanel_I2S_DMA started");
}
void BusHub75Matrix::setPixelColor(uint16_t pix, uint32_t c) {
r = R(c);
g = G(c);
b = B(c);
x = pix % display->width();
y = floor(pix / display->width());
display->drawPixelRGB888(x, y, r, g, b);
}
void BusHub75Matrix::setBrightness(uint8_t b, bool immediate) {
this->display->setBrightness(b);
}
void BusHub75Matrix::deallocatePins() {
pinManager.deallocatePin(mxconfig.gpio.r1, PinOwner::HUB75);
pinManager.deallocatePin(mxconfig.gpio.g1, PinOwner::HUB75);
pinManager.deallocatePin(mxconfig.gpio.b1, PinOwner::HUB75);
pinManager.deallocatePin(mxconfig.gpio.r2, PinOwner::HUB75);
pinManager.deallocatePin(mxconfig.gpio.g2, PinOwner::HUB75);
pinManager.deallocatePin(mxconfig.gpio.b2, PinOwner::HUB75);
pinManager.deallocatePin(mxconfig.gpio.lat, PinOwner::HUB75);
pinManager.deallocatePin(mxconfig.gpio.oe, PinOwner::HUB75);
pinManager.deallocatePin(mxconfig.gpio.clk, PinOwner::HUB75);
pinManager.deallocatePin(mxconfig.gpio.a, PinOwner::HUB75);
pinManager.deallocatePin(mxconfig.gpio.b, PinOwner::HUB75);
pinManager.deallocatePin(mxconfig.gpio.c, PinOwner::HUB75);
pinManager.deallocatePin(mxconfig.gpio.d, PinOwner::HUB75);
pinManager.deallocatePin(mxconfig.gpio.e, PinOwner::HUB75);
}
#endif
// ***************************************************************************
//utility to get the approx. memory usage of a given BusConfig
uint32_t BusManager::memUsage(BusConfig &bc) {
@@ -637,6 +819,10 @@ int BusManager::add(BusConfig &bc) {
if (getNumBusses() - getNumVirtualBusses() >= WLED_MAX_BUSSES) return -1;
if (IS_VIRTUAL(bc.type)) {
busses[numBusses] = new BusNetwork(bc);
#ifdef WLED_ENABLE_HUB75MATRIX
} else if (bc.type >= TYPE_HUB75MATRIX && bc.type <= (TYPE_HUB75MATRIX + 10)) {
busses[numBusses] = new BusHub75Matrix(bc);
#endif
} else if (IS_DIGITAL(bc.type)) {
busses[numBusses] = new BusDigital(bc, numBusses, colorOrderMap);
} else if (bc.type == TYPE_ONOFF) {