74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
#ifndef WOKWI_API_H
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#define WOKWI_API_H
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#include <stdbool.h>
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#include <stdint.h>
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typedef int32_t pin_t;
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#define NO_PIN ((pin_t)-1)
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enum pin_mode {
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INPUT = 0,
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OUTPUT = 1,
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INPUT_PULLUP = 2,
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INPUT_PULLDOWN = 3,
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ANALOG = 4,
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OUTPUT_LOW = 16,
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OUTPUT_HIGH = 17,
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};
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enum edge {
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RISING = 1,
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FALLING = 2,
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BOTH = 3,
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};
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typedef struct {
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void *user_data;
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uint32_t edge;
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void (*pin_change)(void *user_data, pin_t pin, uint32_t value);
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} pin_watch_config_t;
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typedef struct {
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void *user_data;
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pin_t sck;
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pin_t mosi;
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pin_t miso;
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uint32_t mode;
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void (*done)(void *user_data, uint8_t *buffer, uint32_t count);
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uint32_t reserved[8];
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} spi_config_t;
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typedef uint32_t spi_dev_t;
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typedef struct {
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void *user_data;
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uint32_t address;
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pin_t scl;
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pin_t sda;
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bool (*connect)(void *user_data, uint32_t address, bool read);
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uint8_t (*read)(void *user_data);
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bool (*write)(void *user_data, uint8_t data);
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void (*disconnect)(void *user_data);
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uint32_t reserved[8];
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} i2c_config_t;
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typedef uint32_t i2c_dev_t;
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typedef uint32_t buffer_t;
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extern __attribute__((export_name("chipInit"))) void chip_init(void);
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extern __attribute__((import_name("pinInit"))) pin_t pin_init(const char *name, uint32_t mode);
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extern __attribute__((import_name("pinWatch"))) bool pin_watch(pin_t pin, const pin_watch_config_t *config);
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extern __attribute__((import_name("pinWatchStop"))) void pin_watch_stop(pin_t pin);
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extern __attribute__((import_name("pinMode"))) void pin_mode(pin_t pin, uint32_t value);
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extern __attribute__((import_name("pinRead"))) uint32_t pin_read(pin_t pin);
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extern __attribute__((import_name("pinWrite"))) void pin_write(pin_t pin, uint32_t value);
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extern __attribute__((import_name("spiInit"))) spi_dev_t spi_init(const spi_config_t *config);
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extern __attribute__((import_name("spiStart"))) void spi_start(const spi_dev_t spi, uint8_t *buffer, uint32_t count);
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extern __attribute__((import_name("spiStop"))) void spi_stop(const spi_dev_t spi);
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extern __attribute__((import_name("i2cInit"))) i2c_dev_t i2c_init(const i2c_config_t *config);
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extern __attribute__((import_name("framebufferInit"))) buffer_t framebuffer_init(uint32_t *pixel_width, uint32_t *pixel_height);
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extern __attribute__((import_name("bufferWrite"))) void buffer_write(buffer_t buffer, uint32_t offset, void *data, uint32_t data_len);
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#endif |