[OpenOCD-commit] Main OpenOCD repository branch, master, updated. v0.12.0-678-g4cab20b59

[openocd-gerrit <ope...@us...>]

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- Log -----------------------------------------------------------------
commit 4cab20b599885885cdcba850af6b57310e695412
Author: Marc Schink <de...@za...>
Date:   Wed Jul 24 20:39:57 2024 +0200

    adapter/jlink: Allow to determine the target power state
    
    Change-Id: I0b4f543e0ba0e48c43f78e32e4fa41d7dec9d7b8
    Signed-off-by: Marc Schink <de...@za...>
    Reviewed-on: https://review.openocd.org/c/openocd/+/8417
    Reviewed-by: Antonio Borneo <bor...@gm...>
    Tested-by: jenkins

diff --git a/src/jtag/drivers/jlink.c b/src/jtag/drivers/jlink.c
index f9b500e6b..a94f3a4ab 100644
--- a/src/jtag/drivers/jlink.c
+++ b/src/jtag/drivers/jlink.c
@@ -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",

-----------------------------------------------------------------------

Summary of changes:
 src/jtag/drivers/jlink.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)


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