ScStw/ESP32-HUB75-MatrixPanel-DMA
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Make PatternPlasma great again

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This commit is contained in:
mrfaptastic 2019-07-29 17:57:24 +01:00
parent 194a5f0f31
commit de92e05c69
1 changed files with 31 additions and 7 deletions
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38
examples/PatternPlasma/PatternPlasma.ino
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@ -23,12 +23,32 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/ */
//#define USE_CUSTOM_PINS // uncomment to use custom pins, then provide below
#define A_PIN 26
#define B_PIN 4
#define C_PIN 27
#define D_PIN 2
#define E_PIN 21
#define R1_PIN 5
#define R2_PIN 19
#define G1_PIN 17
#define G2_PIN 16
#define B1_PIN 18
#define B2_PIN 25
#define CLK_PIN 14
#define LAT_PIN 15
#define OE_PIN 13
#include <ESP32-RGB64x32MatrixPanel-I2S-DMA.h> #include <ESP32-RGB64x32MatrixPanel-I2S-DMA.h>
RGB64x32MatrixPanel_I2S_DMA dma_display; RGB64x32MatrixPanel_I2S_DMA dma_display;
#include <FastLED.h> #include <FastLED.h>
int time = 0; int time_counter = 0;
int cycles = 0; int cycles = 0;
@ -48,7 +68,11 @@ void setup() {
Serial.println(" HELLO !"); Serial.println(" HELLO !");
Serial.println("*****************************************************"); Serial.println("*****************************************************");
#ifdef USE_CUSTOM_PINS
dma_display.begin(R1_PIN, G1_PIN, B1_PIN, R2_PIN, G2_PIN, B2_PIN, A_PIN, B_PIN, C_PIN, D_PIN, E_PIN, LAT_PIN, OE_PIN, CLK_PIN ); // setup the LED matrix
#else
dma_display.begin(); dma_display.begin();
#endif
// fill the screen with 'black' // fill the screen with 'black'
dma_display.fillScreen(dma_display.color444(0, 0, 0)); dma_display.fillScreen(dma_display.color444(0, 0, 0));
@ -63,10 +87,10 @@ void loop() {
for (int x = 0; x < dma_display.width(); x++) { for (int x = 0; x < dma_display.width(); x++) {
for (int y = 0; y < dma_display.height(); y++) { for (int y = 0; y < dma_display.height(); y++) {
int16_t v = 0; int16_t v = 0;
uint8_t wibble = sin8(time); uint8_t wibble = sin8(time_counter);
v += sin16(x * wibble * 3 + time); v += sin16(x * wibble * 3 + time_counter);
v += cos16(y * (128 - wibble) + time); v += cos16(y * (128 - wibble) + time_counter);
v += sin16(y * x * cos8(-time) / 8); v += sin16(y * x * cos8(-time_counter) / 8);
currentColor = ColorFromPalette(currentPalette, (v >> 8) + 127); //, brightness, currentBlendType); currentColor = ColorFromPalette(currentPalette, (v >> 8) + 127); //, brightness, currentBlendType);
dma_display.drawPixelRGB888(x, y, currentColor.r, currentColor.g, currentColor.b); dma_display.drawPixelRGB888(x, y, currentColor.r, currentColor.g, currentColor.b);
@ -74,11 +98,11 @@ void loop() {
} }
} }
time += 1; time_counter += 1;
cycles++; cycles++;
if (cycles >= 2048) { if (cycles >= 2048) {
time = 0; time_counter = 0;
cycles = 0; cycles = 0;
} }