Technical information

CSI to SPI Peripheral Communication in V850ES Microcontrollers

#define CSIA_AUTORAMSIZE 32 /* CSIA automatic transfer RAM size

#define IIC_RECEIVEBUFSIZE 32

void CSI00_Init( void );

MD_STATUS CSI00_SendData( UCHAR* txbuf, USHORT txnum );

MD_STATUS CSI00_ReceiveData( UCHAR* rxbuf, USHORT rxnum );

void CALL_CSI00_Receive( void );

void CALL_CSI00_Send( void );

enum TransferMode { Send, Receive };

/* flag set by CALL_CSI00_Send() to signal end of transmission */

extern volatile MD_STATUS CSI00_SendDone;

/* flag set by CALL_CSI00_Receive to signal reception done */

extern volatile MD_STATUS CSI00_ReceiveDone;

/* functions to set CSI00 in Type 3 or Type 4 mode */

void CSI00_SetType3(void);

void CSI00_SetType4(void);

#endif /* _MDSERIAL_ */

4.1.9 Serial.c

*****************************************************************************

** This device driver was created by Applilet for the V850ES/KX1+

** 32-Bit Single-Chip Microcontrollers

** This program should be used on your own responsibility.

** NEC Electronics Corporation assumes no responsibility for any losses

incurred

** by customers or third parties arising from the use of this file.

** Filename : serial.c

** Abstract : This file implements a device driver for the SERIAL module

** APIlib: V850ESKX1H.lib V1.33 [24 Sep 2004]

Device: uPD70F3318Y

** Compiler: NEC/CA850

*****************************************************************************

#include "macrodriver.h"

#include "serial.h"

#pragma interrupt INTCSI00 MD_INTCSI00