phy_layer.h

来自「ST7540 Demo 下位机C程序」· C头文件 代码 · 共 65 行

/*********************************************************************************
*                 ST 7538 DEMOBOARD SOFTWARE 	  Phy_Layer.h                       *
*                                                                                 *
*                 SPI uc<->modem  functions                          V1.2         *
***********************************************************************************/


#ifndef __PHY_LAYER_H__
#define __PHY_LAYER_H__

/**********************************************************************************
* SPI_Init function: HW initialization
**********************************************************************************/
void SPI_Init(void);
/**********************************************************************************
* SPI_Enable function: enable SPI interrupt on falling edge of CLR/T pin
**********************************************************************************/
void SPI_Enable(void);
/**********************************************************************************
* SPI_Disable function: disable SPI interrupt 
**********************************************************************************/
void SPI_Disable(void);
/**********************************************************************************
* GetControlRegister function: get always 48 bit and put them on RS-232 buffer.
* If lsbits (from 24 to 0 bits )are all "0" or "1" invert three upper bytes with three
* lower bytes in order to have always in last positions of RS-232 buffer [4,5,6] the CR
* bits from 24 to 0.
**********************************************************************************/
BYTE GetControlRegister(unsigned char *CTRL_Reg);
/**********************************************************************************
* SetControlRegister function: write 24 or 48 CR
**********************************************************************************/
BYTE SetControlRegister(unsigned char *CTRL_Reg);
/**********************************************************************************
* SPI_OnRx function: return 1 if  SPI is running in RX mode, 0 otherwise
**********************************************************************************/
unsigned char SPI_OnRx(void);
/**********************************************************************************
* SPI_OnTx function: return 1 if SPI is running in TX mode, 0 otherwise
**********************************************************************************/
unsigned char SPI_OnTx(void);
/**********************************************************************************
* SPI_OnRun function: return 1 if SPI is running in RX or Tx mode, 0 otherwise
**********************************************************************************/
unsigned char SPI_OnRun(void);
/**********************************************************************************
* Tx_Data function: copy data to sent in SPI buffer and set TX flags depending of type of Tx 
**********************************************************************************/
void Tx_Data(unsigned char, unsigned char, char *);
/**********************************************************************************
* Rx_Data function: set RX flags depending of type of Rx 
**********************************************************************************/
void Rx_Data(unsigned char,unsigned short,unsigned short,unsigned char);
/**********************************************************************************
* RepMode_Analyze function: manages repeated Tx mode (every 200ms) 
**********************************************************************************/
void RepMode_Analyze(void);
/**********************************************************************************
* SPI_Interrupt function: SPI interrupt routine 
**********************************************************************************/
void SPI_Interrupt(void);


#endif // __PHY_LAYER_H__