mirror of
https://github.com/stasenso/rp_pico_test.git
synced 2026-06-26 21:42:44 +03:00
Stanislav N Mikhailov
013829cf55
Replaced blocking spi_write_blocking() framebuffer transfer with DMA. - Switched SPI to 8-bit mode - Configured DMA channel with SPI DREQ - Moved FIFO signaling to DMA completion IRQ - Removed blocking framebuffer transmission - Preserved command/data SPI operations
36 lines
861 B
C
36 lines
861 B
C
#ifndef THREADS_H
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#define THREADS_H
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#include <stdbool.h>
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#include <stdio.h>
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#include "hardware/timer.h"
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#include "hardware/dma.h"
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#define SPI_PORT spi0
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#define PIN_MISO -1
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#define PIN_MOSI 19
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#define PIN_SCK 18
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#define PIN_CS 17
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#define PIN_DC 22
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#define PIN_RST 13
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#define PIN_BL 12
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#define DHT_PIN 2 // GPIO для подключения DHT22
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extern struct repeating_timer timer;
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bool repeating_timer_callback(struct repeating_timer *t);
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void st7789_send_command(uint8_t cmd);
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void st7789_send_data(uint8_t data);
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void st7789_send_framebuffer(uint16_t *buffer);
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void coreEntry();
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void st7789_init();
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void dma_handler(); //Обработчик завершения DMA
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void send_start_signal();
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bool wait_for_signal(uint32_t timeout_us, bool level);
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void read_dht_data(uint8_t *data);
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bool dht_read(float *humidity, float *temperature);
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#endif |