tx.h

TI公司的低功耗设计

/***********************************************************************************
    Filename: tx.h
***********************************************************************************/

#ifndef TX_H
#define TX_H


//----------------------------------------------------------------------------------
//  Constants 
//----------------------------------------------------------------------------------

// In this example, the threshold value is set such that an interrupt is generated
// when the FIFO is half full. It would be possible to set the threshold value
// differently - and thus get an interrupt earlier (meaning there are room for a
// few bytes in the FIFO) or later (meaning that the FIFO is almost empty).

#define TX_FIFO_THRESHOLD       0x07
#define TX_OCCUPIED_FIF0        32    // Occupied space
#define TX_AVAILABLE_FIFO       32    // Free space
#define TX_FIFO_SIZE            64


#define FIXED_PACKET_LENGTH     0x00
#define INFINITE_PACKET_LENGTH  0x02
#define INFINITE                0
#define FIXED                   1
#define MAX_FIXED_LENGTH        256

#define TX_OK                   0
#define TX_LENGTH_ERROR         1
#define TX_STATE_ERROR          2




//----------------------------------------------------------------------------------
//  Structs
//----------------------------------------------------------------------------------

// Struct. used to hold information used for TX
typedef struct TXinfoDescr {
    uint16 bytesLeft;           // Bytes left that are to be written to the TX FIFO
    uint8 *pByteIndex;          // Pointer to current position in the byte array
    uint8  format;              // Infinite or fixed length packet mode
    uint8  complete;            // Packet Sendt
} TXinfoDescr;



//----------------------------------------------------------------------------------
// Function declarations
//----------------------------------------------------------------------------------
void txInitMode(uint8 mode, const HAL_RF_CONFIG *myRfConfig, const uint8 myPaTable[], const uint8 myPaTableLen);
uint16 txSendPacket(uint8* pPacket, uint8* pBytes, uint8 mode);

#endif


/***********************************************************************************
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