kopia lustrzana https://github.com/pimoroni/pimoroni-pico
59 wiersze
1.8 KiB
C++
59 wiersze
1.8 KiB
C++
#include "libraries/pico_graphics/pico_graphics.hpp"
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#include "libraries/interstate75/interstate75.hpp"
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#include "rgbled.hpp"
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#include "button.hpp"
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using namespace pimoroni;
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// Display driver for a single 32x32 hub75 matrix
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Hub75 hub75(32, 32, nullptr, PANEL_GENERIC, false);
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// Graphics library - in 24Bit mode with 16M colours
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PicoGraphics_PenRGB888 graphics(hub75.width, hub75.height, nullptr);
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// And each button
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Button button_a(Interstate75::A);
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Button button_b(Interstate75::B);
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// RGB LED
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RGBLED led(Interstate75::LED_R, Interstate75::LED_G, Interstate75::LED_B, ACTIVE_LOW);
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// Interrupt callback required function
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void __isr dma_complete() {
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hub75.dma_complete();
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}
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int main() {
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hub75.start(dma_complete);
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led.set_rgb(0,0,0);
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while(true) {
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// detect if the A button is pressed (could be A, B, C, D or E)
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if(button_a.raw()) {
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// make the led glow green
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// parameters are red, green, blue all between 0 and 255
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// these are also gamma corrected
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led.set_rgb(0, 255, 0);
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}
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// set the colour of the pen
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// parameters are red, green, blue all between 0 and 255
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graphics.set_pen(100, 40, 50);
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// fill the screen with the current pen colour
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graphics.clear();
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// draw a box to put some text in
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graphics.set_pen(10, 20, 100);
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Rect text_rect(1, 1, hub75.width-2, hub75.height-2);
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graphics.rectangle(text_rect);
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// write some text inside the box with 10 pixels of margin
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// automatically word wrapping
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text_rect.deflate(1);
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graphics.set_pen(110, 120, 130);
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graphics.text("This is text", Point(text_rect.x, text_rect.y), text_rect.w, 1.0f);
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// now we've done our drawing let's update the screen
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hub75.update(&graphics);
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}
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} |