libftdi Archives

Subject: set 'serial' not working

From: Xiangfu Liu <xiangfu@xxxxxxxxxx>
To: libftdi@xxxxxxxxxxxxxxxxxxxxxxx
Date: Sat, 25 Jun 2011 20:35:05 +0800
Hi

I follow the [1] and [2] reflash my jtag/serial board[3],

I am using a script[4], I set:
 use_serial=true
 serial=0624001

after reflash, the 'lsusb' 'iSerial' always give '0'?

how can I debug into this issue?

thanks advance


[1]http://www.milkymist.org/wiki/index.php?title=Build_the_libftdi-1.0_and_new_ftdi_eeprom
[2]http://www.milkymist.org/wiki/index.php?title=Working_ftdi_eeprom
[3]http://en.qi-hardware.com/wiki/Milkymist_JTAG-serial_daughterboard
[4]

FLASH_CONF_FILE=`mktemp`
cat > ${FLASH_CONF_FILE}<<EOF
vendor_id=0x20b7
product_id=0x0713
chip_type=2232H
self_powered=false
max_power=90
remote_wakeup=false
in_is_isochronous=false
out_is_isochronous=false
suspend_pull_downs=false
change_usb_version=false
usb_version=0
manufacturer="Qi Hardware"
product="Milkymist One JTAG/Serial"
use_serial=true
serial="$2"
EOF

more ${FLASH_CONF_FILE}

ftdi_eeprom --erase-eeprom $1
ftdi_eeprom --flash-eeprom $1 ${FLASH_CONF_FILE}

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