User`s manual

IA260/IA261/IA262/EM-2260 Linux User’s Manual Programmer’s Guide

memset(&txframe, 0, sizeof(txframe));

memset(&txframe, 0, sizeof(rxframe));

txframe.id = 12;

txframe.data_length = MAX_CAN_DATA_LENGTH;

txframe.info |= USER_EXTEND_ID;

for ( i=0; i<MAX_CAN_DATA_LENGTH; i++ )

txframe.data.array[i] = 0x30+i;

i = write(fd1, &txframe, sizeof(txframe));

printf(“Write port1 data return = %d\n”, i);

printf(“Write data contexts are following :\n”);

for ( i=0; i<MAX_CAN_DATA_LENGTH; i++ )

printf("%c", txframe.data.array[i]);

printf("\n");

usleep(1);

i = read(fd2, &rxframe, sizeof(rxframe));

printf(“Read port2 data return = %d\n”, i);

printf(“Receive frame id = %d, length = %d\n”, rxframe.id, rxframe.data_length);

printf(“Receive data contexts are following :\n”);

for ( i=0; i<MAX_CAN_DATA_LENGTH; i++ )

printf("%c", rxframe.data.array[i]);

printf("\n");

close(fd1);

close(fd2);

return 0;

}

Makefile

CROSS_COMPILE=arm-linux-

CC=$(CROSS_COMPILE)gcc

LD=$(CROSS_COMPILE)ld

STRIP=$(CROSS_COMPILE)strip

#STRIP=$(CROSS_COMPILE)strip -s

TARGET=tcan

TARGET1=canttrw

all: debug release

debug: $(TARGET).c $(TARGET1).c moxacan_ioctl.h

$(CC) -ggdb -o $(TARGET)-debug $(TARGET).c

$(CC) -ggdb -o $(TARGET1)-debug $(TARGET1).c

release: $(TARGET).c $(TARGET1).c moxacan_ioctl.h

$(CC) -o $(TARGET)-release $(TARGET).c

$(CC) -o $(TARGET1)-release $(TARGET1).c

6-7