[PATCH]: 5cd7ddade7 drivers/cmsis-dap: Correct the DAP protocol parameter parsing error

[gerrit]

This is an automated email from Gerrit.

"jihongbin <1023506...@qq.com>" just uploaded a new patch set to Gerrit, which 
you can find at https://review.openocd.org/c/openocd/+/6954

-- gerrit

commit 5cd7ddade738302b3315a73e2dac50738ffa0977
Author: jihongbin <lon...@orbbec.com>
Date:   Fri Apr 29 17:03:15 2022 +0800

    drivers/cmsis-dap: Correct the DAP protocol parameter parsing error
    
    Change-Id: Id192d3930a89980d641058b6444d12caec19ce6f
    Signed-off-by: Hongbin Ji <lon...@orbbec.com>

diff --git a/src/jtag/drivers/cmsis_dap.c b/src/jtag/drivers/cmsis_dap.c
index 63407be423..eaa65abc6c 100644
--- a/src/jtag/drivers/cmsis_dap.c
+++ b/src/jtag/drivers/cmsis_dap.c
@@ -1405,18 +1405,18 @@ static void debug_parse_cmsis_buf(const uint8_t *cmd, 
int cmdlen)
        for (int i = 0; i < cmdlen; ++i)
                printf(" %02x", cmd[i]);
        printf("\n");
-       switch (cmd[1]) {
+       switch (cmd[0]) {
                case CMD_DAP_JTAG_SEQ: {
-                       printf("cmsis-dap jtag sequence command %02x (n=%d)\n", 
cmd[1], cmd[2]);
+                       printf("cmsis-dap jtag sequence command %02x (n=%d)\n", 
cmd[0], cmd[1]);
                        /*
-                        * #2 = number of sequences
-                        * #3 = sequence info 1
-                        * #4...4+n_bytes-1 = sequence 1
+                        * #1 = number of sequences
+                        * #2 = sequence info 1
+                        * #3...4+n_bytes-1 = sequence 1
                         * #4+n_bytes = sequence info 2
                         * #5+n_bytes = sequence 2 (single bit)
                         */
-                       int pos = 3;
-                       for (int seq = 0; seq < cmd[2]; ++seq) {
+                       int pos = 2;
+                       for (int seq = 0; seq < cmd[1]; ++seq) {
                                uint8_t info = cmd[pos++];
                                int len = info & DAP_JTAG_SEQ_TCK;
                                if (len == 0)

--