kopia lustrzana https://github.com/pimoroni/pimoroni-pico
123 wiersze
3.6 KiB
C++
123 wiersze
3.6 KiB
C++
#include <cstdio>
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#include <math.h>
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#include <stdio.h>
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#include "hardware/gpio.h"
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#include "hardware/uart.h"
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#include "drivers/dv_display/dv_display.hpp"
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#include "libraries/pico_graphics/pico_graphics.hpp"
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using namespace pimoroni;
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#define DISPLAY_WIDTH 720
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#define DISPLAY_HEIGHT 480
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#define FRAME_WIDTH 720
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#define FRAME_HEIGHT 480
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#define SPRITE_WIDTH 8
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#define SPRITE_HEIGHT 8
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#define USE_PALETTE 1
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#if USE_PALETTE
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static uint8_t sprite_data_pal[] = {
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0x00, 0x00, 0x00, 0x05, 0x05, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x05, 0x05, 0x05, 0x05, 0x00, 0x00,
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0x00, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x00,
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0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
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0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
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0x00, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x00,
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0x00, 0x00, 0x05, 0x05, 0x05, 0x05, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x05, 0x05, 0x00, 0x00, 0x00,
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};
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#else
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static uint16_t sprite_data[] = {
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0x0000, 0x0000, 0x0000, 0xF000, 0xF000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0xF000, 0xF000, 0xF000, 0xF000, 0x0000, 0x0000,
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0x0000, 0xF000, 0xF000, 0xF000, 0xF000, 0xF000, 0xF000, 0x0000,
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0xF000, 0xF000, 0xF000, 0xF000, 0xF000, 0xF000, 0xF000, 0xF000,
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0xF000, 0xF000, 0xF000, 0xF000, 0xF000, 0xF000, 0xF000, 0xF000,
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0x0000, 0xF000, 0xF000, 0xF000, 0xF000, 0xF000, 0xF000, 0x0000,
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0x0000, 0x0000, 0xF000, 0xF000, 0xF000, 0xF000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0xF000, 0xF000, 0x0000, 0x0000, 0x0000,
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};
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#endif
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void on_uart_rx() {
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while (uart_is_readable(uart1)) {
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uint8_t ch = uart_getc(uart1);
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putc(ch, stdout);
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}
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}
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int main() {
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stdio_init_all();
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// Relay UART RX from the display driver
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gpio_set_function(5, GPIO_FUNC_UART);
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uart_init(uart1, 115200);
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uart_set_hw_flow(uart1, false, false);
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uart_set_format(uart1, 8, 1, UART_PARITY_NONE);
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uart_set_fifo_enabled(uart1, false);
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irq_set_exclusive_handler(UART1_IRQ, on_uart_rx);
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irq_set_enabled(UART1_IRQ, true);
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uart_set_irq_enables(uart1, true, false);
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constexpr uint BUTTON_A = 9;
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gpio_init(BUTTON_A);
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gpio_set_dir(BUTTON_A, GPIO_IN);
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gpio_pull_up(BUTTON_A);
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//sleep_ms(5000);
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DVDisplay display;
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#if USE_PALETTE
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display.init(DISPLAY_WIDTH, DISPLAY_HEIGHT, DVDisplay::MODE_PALETTE, FRAME_WIDTH, FRAME_HEIGHT);
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PicoGraphics_PenDV_P5 graphics(FRAME_WIDTH, FRAME_HEIGHT, display);
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display.define_palette_sprite(0, SPRITE_WIDTH, SPRITE_HEIGHT, sprite_data_pal);
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graphics.create_pen(0, 0, 0x20);
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graphics.create_pen(0xF0, 0, 0);
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graphics.set_pen(0);
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#else
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display.init(DISPLAY_WIDTH, DISPLAY_HEIGHT, DVDisplay::MODE_RGB555, FRAME_WIDTH, FRAME_HEIGHT);
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PicoGraphics_PenDV_RGB555 graphics(FRAME_WIDTH, FRAME_HEIGHT, display);
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display.define_sprite(0, SPRITE_WIDTH, SPRITE_HEIGHT, sprite_data);
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graphics.set_pen(0x000F);
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#endif
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graphics.clear();
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display.flip();
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constexpr int NUM_SPRITES = 32;
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Point sprite_pos[NUM_SPRITES];
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Point sprite_dir[NUM_SPRITES];
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for (int i = 0; i < 32; ++i) {
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sprite_pos[i].x = rand() % DISPLAY_WIDTH;
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sprite_pos[i].y = rand() % DISPLAY_HEIGHT;
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sprite_dir[i].x = (rand() & 1) ? 1 : -1;
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sprite_dir[i].y = (rand() & 1) ? 1 : -1;
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}
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while (true)
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{
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for (int i = 0; i < 32; ++i) {
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display.set_sprite(i, 0, sprite_pos[i]);
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sprite_pos[i] += sprite_dir[i];
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if (sprite_pos[i].x >= DISPLAY_WIDTH || sprite_pos[i].x <= 0) {
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sprite_dir[i].x = -sprite_dir[i].x;
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sprite_pos[i].x += sprite_dir[i].x;
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}
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if (sprite_pos[i].y >= DISPLAY_HEIGHT || sprite_pos[i].y <= 0) {
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sprite_dir[i].y = -sprite_dir[i].y;
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sprite_pos[i].y += sprite_dir[i].y;
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}
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}
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sleep_ms(16);
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}
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}
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