From: Michal Potrzebicz Date: Fri, 10 Jul 2020 21:13:15 +0000 (+0100) Subject: cmsis_dap_usb: Support for Microchip's nEDBG CMSIS-DAP interface X-Git-Tag: v0.11.0-rc1~165 X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=refs%2Fchanges%2F56%2F5756%2F2 cmsis_dap_usb: Support for Microchip's nEDBG CMSIS-DAP interface This commit fixes support for the nEDBG CMSIS-DAP interface which is used ie. on the Curiosity Nano SAMD21 board. nEDBG, similarily to mEDBG, does not support 512 byte HID packets. This patch adds its USB PID to the exclusion list to make sure that we stick with the default 64 bytes. Change-Id: I9010b0cf77c0b1347269a759b5d16ee5155abb16 Signed-off-by: Michal Potrzebicz Reviewed-on: http://openocd.zylin.com/5756 Tested-by: jenkins Reviewed-by: Tomas Vanek --- diff --git a/src/jtag/drivers/cmsis_dap_usb.c b/src/jtag/drivers/cmsis_dap_usb.c index efd039af63..6d55392d5a 100644 --- a/src/jtag/drivers/cmsis_dap_usb.c +++ b/src/jtag/drivers/cmsis_dap_usb.c @@ -333,7 +333,7 @@ static int cmsis_dap_usb_open(void) * board */ /* TODO: HID report descriptor should be parsed instead of * hardcoding a match by VID */ - if (target_vid == 0x03eb && target_pid != 0x2145) + if (target_vid == 0x03eb && target_pid != 0x2145 && target_pid != 0x2175) packet_size = 512 + 1; cmsis_dap_handle->packet_buffer = malloc(packet_size);