IBASE MRS-801-RE - Manual (Page 59)

Copyright © 2013 IBASE Technology Inc. All Rights Reserved.
51 IBASE Technology Inc.
}
if (daddress >= 0
&& !(funcs & I2C_FUNC_SMBUS_WRITE_BYTE)) {
fprintf(stderr, MISSING_FUNC_FMT, "SMBus send byte");
return -1;
}
break;
case I2C_SMBUS_BYTE_DATA:
if (!(funcs & I2C_FUNC_SMBUS_READ_BYTE_DATA)) {
fprintf(stderr, MISSING_FUNC_FMT, "SMBus read byte");
return -1;
}
break;
case I2C_SMBUS_WORD_DATA:
if (!(funcs & I2C_FUNC_SMBUS_READ_WORD_DATA)) {
fprintf(stderr, MISSING_FUNC_FMT, "SMBus read word");
return -1;
}
break;
}
if (pec
&& !(funcs & (I2C_FUNC_SMBUS_PEC | I2C_FUNC_I2C))) {
fprintf(stderr, "Warning: Adapter does "
"not seem to support PEC\n");
}
return 0;
}
static int confirm(const char *filename, int address, int size, int daddress,
int pec)
{
int dont = 0;
fprintf(stderr, "WARNING! This program can confuse your I2C "