diff options
| -rw-r--r-- | src/jtag/drivers/bitbang.c | 2 | ||||
| -rw-r--r-- | src/jtag/drivers/bitbang.h | 3 | ||||
| -rw-r--r-- | src/jtag/drivers/remote_bitbang.c | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/src/jtag/drivers/bitbang.c b/src/jtag/drivers/bitbang.c index 6e97d15..186d209 100644 --- a/src/jtag/drivers/bitbang.c +++ b/src/jtag/drivers/bitbang.c @@ -360,6 +360,8 @@ int bitbang_execute_queue(void) break; case JTAG_SLEEP: LOG_DEBUG_IO("sleep %" PRIu32, cmd->cmd.sleep->us); + if (bitbang_interface->flush && (bitbang_interface->flush() != ERROR_OK)) + return ERROR_FAIL; bitbang_sleep(cmd->cmd.sleep->us); break; case JTAG_TMS: diff --git a/src/jtag/drivers/bitbang.h b/src/jtag/drivers/bitbang.h index e3714df..097a5c0 100644 --- a/src/jtag/drivers/bitbang.h +++ b/src/jtag/drivers/bitbang.h @@ -57,6 +57,9 @@ struct bitbang_interface { /** Sleep for some number of microseconds. **/ int (*sleep)(unsigned int microseconds); + + /** Force a flush. */ + int (*flush)(void); }; extern const struct swd_driver bitbang_swd; diff --git a/src/jtag/drivers/remote_bitbang.c b/src/jtag/drivers/remote_bitbang.c index c488f83..6d0fba2 100644 --- a/src/jtag/drivers/remote_bitbang.c +++ b/src/jtag/drivers/remote_bitbang.c @@ -281,6 +281,7 @@ static struct bitbang_interface remote_bitbang_bitbang = { .swd_write = &remote_bitbang_swd_write, .blink = &remote_bitbang_blink, .sleep = &remote_bitbang_sleep, + .flush = &remote_bitbang_flush, }; static int remote_bitbang_init_tcp(void) |