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Copyright © 2013 IBASE Technology Inc. All Rights Reserved.
57
IBASE Technology Inc.
fprintf(stderr,
"Usage: i2cset [-f] [-y] [-m MASK] [-r] I2CBUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE]\n"
" I2CBUS is an integer or an I2C bus name\n"
" ADDRESS is an integer (0x03 - 0x77)\n"
" MODE is one of:\n"
" c (byte, no value)\n"
" b (byte data, default)\n"
" w (word data)\n"
" i (I2C block data)\n"
" s (SMBus block data)\n"
" Append p for SMBus PEC\n");
exit(1);
}
static int check_funcs(int file, int size, int pec)
{
unsigned long funcs;
/* check adapter functionality */
if (ioctl(file, I2C_FUNCS, &funcs) < 0) {
fprintf(stderr, "Error: Could not get the adapter "
"functionality matrix: %s\n", strerror(errno));
return -1;
}
switch (size) {
case I2C_SMBUS_BYTE:
if (!(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_WRITE_BYTE_DATA)) {
fprintf(stderr, MISSING_FUNC_FMT, "SMBus write byte");
return -1;
}
Summary of Contents for MRS-801-RE
Page 1: ...www ibase com tw IBASE Technology Inc MRS 801 RE User Manual...
Page 8: ......
Page 16: ...8 MRS 801 RE User Manual I O View Board Dimensions...
Page 40: ...32 MRS 801 RE User Manual...
Page 43: ...Copyright 2013 IBASE Technology Inc All Rights Reserved 35 IBASE Technology Inc...
Page 45: ...Copyright 2013 IBASE Technology Inc All Rights Reserved 37 IBASE Technology Inc...
Page 48: ...40 MRS 801 RE User Manual...
Page 52: ...44 MRS 801 RE User Manual sudo mkfs ext4 dev sdb1...
Page 54: ...46 MRS 801 RE User Manual tar xvf linux_bsp F600_linux_fs tgz...
Page 88: ...80 MRS 801 RE User Manual Version h define VERSION 3 1 1...