flipperzero-firmware/applications/main/gpio/usb_uart_bridge.h

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#pragma once
#include <stdint.h>
#include <stdbool.h>
typedef struct UsbUartBridge UsbUartBridge;
typedef struct {
uint8_t vcp_ch;
uint8_t uart_ch;
uint8_t flow_pins;
uint8_t baudrate_mode;
uint32_t baudrate;
} UsbUartConfig;
typedef struct {
uint32_t rx_cnt;
uint32_t tx_cnt;
uint32_t baudrate_cur;
} UsbUartState;
UsbUartBridge* usb_uart_enable(UsbUartConfig* cfg);
void usb_uart_disable(UsbUartBridge* usb_uart);
void usb_uart_set_config(UsbUartBridge* usb_uart, UsbUartConfig* cfg);
void usb_uart_get_config(UsbUartBridge* usb_uart, UsbUartConfig* cfg);
void usb_uart_get_state(UsbUartBridge* usb_uart, UsbUartState* st);