From 255301fb507519b5cd022cfdb465d4963d186c5a Mon Sep 17 00:00:00 2001 From: Andreas Fritiofson Date: Mon, 25 Nov 2013 23:50:37 +0100 Subject: [PATCH] versaloon: Finish support for serial number matching Add a command to specify the serial string and pass it to the find helper. Actual matching was already supported for both serial and product but was using hard coded string indices. Instead use the indices from the device descriptor. Change-Id: I17c7538e5ad301ef41eace1ee70a202adab23bb4 Signed-off-by: Andreas Fritiofson Reviewed-on: http://openocd.zylin.com/1816 Tested-by: jenkins Reviewed-by: Spencer Oliver --- src/jtag/drivers/vsllink.c | 37 +++++++++++++++++++++++++++---------- 1 file changed, 27 insertions(+), 10 deletions(-) diff --git a/src/jtag/drivers/vsllink.c b/src/jtag/drivers/vsllink.c index 250b495d17..958067266e 100644 --- a/src/jtag/drivers/vsllink.c +++ b/src/jtag/drivers/vsllink.c @@ -468,6 +468,21 @@ COMMAND_HANDLER(vsllink_handle_usb_pid_command) return ERROR_OK; } +COMMAND_HANDLER(vsllink_handle_usb_serial_command) +{ + if (CMD_ARGC > 1) + return ERROR_COMMAND_SYNTAX_ERROR; + + free(versaloon_interface.usb_setting.serialstring); + + if (CMD_ARGC == 1) + versaloon_interface.usb_setting.serialstring = strdup(CMD_ARGV[0]); + else + versaloon_interface.usb_setting.serialstring = NULL; + + return ERROR_OK; +} + COMMAND_HANDLER(vsllink_handle_usb_bulkin_command) { if (CMD_ARGC != 1) @@ -689,9 +704,8 @@ free_and_return: return ret; } -static usb_dev_handle *find_usb_device(uint16_t VID, uint16_t PID, - uint8_t interface, int8_t serialindex, char *serialstring, - int8_t productindex, char *productstring) +static usb_dev_handle *find_usb_device(uint16_t VID, uint16_t PID, uint8_t interface, + char *serialstring, char *productstring) { usb_dev_handle *dev_handle = NULL; struct usb_bus *busses; @@ -715,12 +729,10 @@ static usb_dev_handle *find_usb_device(uint16_t VID, uint16_t PID, } /* check description string */ - if (((productstring != NULL) && (productindex >= 0) - && !usb_check_string(dev_handle, productindex, - productstring, NULL, 0)) - || ((serialstring != NULL) && (serialindex >= 0) - && !usb_check_string(dev_handle, serialindex, - serialstring, NULL, 0))) { + if ((productstring != NULL && !usb_check_string(dev_handle, + dev->descriptor.iProduct, productstring, NULL, 0)) + || (serialstring != NULL && !usb_check_string(dev_handle, + dev->descriptor.iSerialNumber, serialstring, NULL, 0))) { usb_close(dev_handle); dev_handle = NULL; continue; @@ -752,7 +764,7 @@ static struct vsllink *vsllink_usb_open(void) dev = find_usb_device(versaloon_interface.usb_setting.vid, versaloon_interface.usb_setting.pid, versaloon_interface.usb_setting.interface, - 0, NULL, 2, "Versaloon"); + versaloon_interface.usb_setting.serialstring, "Versaloon"); if (NULL == dev) return NULL; @@ -814,6 +826,11 @@ static const struct command_registration vsllink_command_handlers[] = { .handler = &vsllink_handle_usb_pid_command, .mode = COMMAND_CONFIG, }, + { + .name = "vsllink_usb_serial", + .handler = &vsllink_handle_usb_serial_command, + .mode = COMMAND_CONFIG, + }, { .name = "vsllink_usb_bulkin", .handler = &vsllink_handle_usb_bulkin_command, -- 2.30.2