#ifndef _UART_H_
#define _UART_H_

#define MAXSTRLEN 256

typedef struct _UART_ACK_HEADER
{
  uint32_t  crc32;
  uint32_t  start_addr;
  uint32_t  size;
  uint32_t  ddr_mem;
} UART_ACK_HEADER;

/***************************************************************
  Function prototypes
 ***************************************************************/

/* Main boot function */ 
extern void UART_Boot( void );

/* Simple send/recv functions */
extern  int32_t GetStringLen( uint8_t *seq );
extern uint32_t UARTSendData( uint8_t *seq, int includeNull );
extern uint32_t UARTSendRawData( uint8_t *seq, uint32_t count );
extern uint32_t UARTSendInt( uint32_t value );
extern uint32_t UARTRecvData( uint32_t numBytes, uint8_t *seq );

/* Complex send/recv functions */
extern uint32_t UARTCheckSequence( uint8_t* seq, int includeNull );
extern uint32_t UARTGetHexData( uint32_t numBytes, uint32_t *data );
extern uint32_t UARTGetCMD( uint32_t *bootCmd );
extern uint32_t UARTGetHeaderAndData( UART_ACK_HEADER *ackHeader );

/* UART2 Simple send/recv functions */
extern uint32_t UART2SendData( uint8_t *seq, int includeNull );
extern uint32_t UART2SendInt( uint32_t value );
extern uint32_t UART2RecvData( uint32_t numBytes, uint8_t *seq );

#endif /* _UART_H_ */