UPD77533 datasheet(86/104 Pages) RENESAS

86 / 104 page

Data Sheet S15671EJ4V0DS

µµµµPD77533

APPENDIX SAMPLE PROGRAM

The following program is a sample provided to enable an understanding of what is processed by the host CPU.

The actual operation of the program differs depending on the system.

/*=============================================================================

Host CPU sample program

===============================================================================

This program describes an example of processing that should be performed by the host CPU.

To actually operate the program, it must be revised to comply with the system.

=============================================================================*/

/*=====================*/

Constant definition

/*=====================*/

BOOL value */

#define TRUE

TRUE */

#define FALSE

FALSE */

State values used by state machine */

#define STATE_INIT

Initialization */

#define STATE_WAIT_RESET

Reset response wait */

#define STATE_SEND_TIMEOUT

Character Timeout command transmission */

#define STATE_WAIT_TIMEOUT

Character Timeout response wait */

#define STATE_SEND_FCC_FREQ

FCC Frequency command transmission */

#define STATE_WAIT_FCC_FREQ

FCC Frequency response wait */

#define STATE_SEND_TXACVT

TXACVT command transmission */

#define STATE_WAIT_TXACVT

TXACVT response wait */

#define STATE_SEND_FCC_CTRL

FCC Control command transmission */

#define STATE_WAIT_FCC_CTRL

FCC Control response wait */

#define STATE_SEND_FLOW_CTRL

Flow Point Control command transmission */

#define STATE_WAIT_FLOW_CTRL

Flow Point Control response wait */

#define STATE_INIT_DONE

Initialization complete */

#define STATE_DONE

Complete */

Serial buffer control value */

#define SERIAL_GM

GM size of serial line */

#define SERIAL_LS

LS size of serial line */

#define SERIAL_IN

Serial input */

#define SERIAL_OUT

Serial output */

Packet */

#define PACKET_DATA_LEN

255

Maximum length of data segment of packet */

#define PACKET_INFO_LEN

Length of information segment of packet */

#define PACKET_MAX_LEN

(PACKET_DATA_LEN+PACKET_INFO_LEN)

Maximum length of packet */

#define PACKET_FLG

0x03

FLG (not continued) */

#define PACKET_FLG_CONT

0x02

FLG (continued) */

Buffer size */

#define MAXBLOCK

PACKET_MAX_LEN

Block size of serial reception */

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