port.h

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#ifndef PORT_H
#define PORT_H
 
#if defined(__cplusplus)
extern "C"
{
#endif
    
#include <stdint.h>
 
// Enum for UART read status
typedef enum {
    UART_SUCCESS = 0,
    UART_INIT_FAILED,
    UART_ERROR_TIMEOUT,
    UART_ERROR_OVERRUN,
    UART_ERROR_UNKNOWN
} uart_status_t;
 
int portUartRead(uint8_t *buffer, int length);
int portUartWrite(const uint8_t *buf, uint16_t len);
uint32_t portMillis(void);
void portFlushRx(void);
int portUartInit(uint32_t baudrate, void *device);
void portDelay(uint32_t ms);
void portDebugPrintf(const char *format, ...);
 
#if defined(__cplusplus)
}
#endif
 
#endif // UART_H