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adapter/jlink: Allow to determine the target power state 

Change-Id: I0b4f543e0ba0e48c43f78e32e4fa41d7dec9d7b8
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: https://review.openocd.org/c/openocd/+/8417
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
This commit is contained in:
Marc Schink 2024-07-24 20:39:57 +02:00 committed by Antonio Borneo
parent fc0ec6cf0b
commit 4cab20b599
1 changed files with 16 additions and 2 deletions
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18
src/jtag/drivers/jlink.c
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@ -1069,7 +1069,7 @@ COMMAND_HANDLER(jlink_handle_jlink_jtag_command)
COMMAND_HANDLER(jlink_handle_target_power_command)
{
if (CMD_ARGC != 1)
if (CMD_ARGC > 1)
return ERROR_COMMAND_SYNTAX_ERROR;
if (!jaylink_has_cap(caps, JAYLINK_DEV_CAP_SET_TARGET_POWER)) {
@ -1078,6 +1078,20 @@ COMMAND_HANDLER(jlink_handle_target_power_command)
return ERROR_OK;
}
if (!CMD_ARGC) {
uint32_t state;
int ret = jaylink_get_hardware_info(devh, JAYLINK_HW_INFO_TARGET_POWER,
&state);
if (ret != JAYLINK_OK) {
command_print(CMD, "Failed to retrieve target power state");
return ERROR_FAIL;
}
command_print(CMD, "%d", (bool)state);
return ERROR_OK;
}
bool enable;
COMMAND_PARSE_ON_OFF(CMD_ARGV[0], enable);
@ -1859,7 +1873,7 @@ static const struct command_registration jlink_subcommand_handlers[] = {
.handler = &jlink_handle_target_power_command,
.mode = COMMAND_EXEC,
.help = "set the target power supply",
.usage = "<0|1|on|off>"
.usage = "[0|1|on|off]"
},
{
.name = "freemem",