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cmsis_dap_usb: Support for Microchip's nEDBG CMSIS-DAP interface 56/5756/2
authorMichal Potrzebicz <michal@elevendroids.com>
Fri, 10 Jul 2020 21:13:15 +0000 (22:13 +0100)
committerTomas Vanek <vanekt@fbl.cz>
Thu, 30 Jul 2020 11:16:23 +0000 (12:16 +0100)
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 <michal@elevendroids.com>
Reviewed-on: http://openocd.zylin.com/5756
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
src/jtag/drivers/cmsis_dap_usb.c patch | blob | history

diff --git a/src/jtag/drivers/cmsis_dap_usb.c b/src/jtag/drivers/cmsis_dap_usb.c
index efd039af630d981f8cf00b853bb42cfd961f0390..6d55392d5a47bccf5fa229a7e5eb846946c50ac0 100644 (file)
--- 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);
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