X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fhello.c;h=cfd6e2fe95ae9e2f5a704dec899094718b5876cd;hp=dd33650dcf004272e6a969b61e31dd866f3584b5;hb=e1ec02bb055fa356b058dddc0a15710e0fdc9870;hpb=2861877b32a7a2f4022a1c3d9b66c9b4879878ac

diff --git a/src/hello.c b/src/hello.c
index dd33650dcf..cfd6e2fe95 100644
--- a/src/hello.c
+++ b/src/hello.c
@@ -22,6 +22,62 @@
 #endif
 #include "log.h"
 
+COMMAND_HANDLER(handle_foo_command)
+{
+	if (CMD_ARGC < 1 || CMD_ARGC > 2)
+	{
+		LOG_ERROR("%s: incorrect number of arguments", CMD_NAME);
+		return ERROR_COMMAND_SYNTAX_ERROR;
+	}
+
+	uint32_t address;
+	COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
+
+	const char *msg = "<unchanged>";
+	if (CMD_ARGC == 2)
+	{
+		bool enable;
+		COMMAND_PARSE_ENABLE(CMD_ARGV[1], enable);
+		msg = enable ? "enable" : "disable";
+	}
+
+	LOG_INFO("%s: address=0x%8.8" PRIx32 " enabled=%s", CMD_NAME, address, msg);
+	return ERROR_OK;
+}
+
+static bool foo_flag;
+
+COMMAND_HANDLER(handle_flag_command)
+{
+	return CALL_COMMAND_HANDLER(handle_command_parse_bool,
+			&foo_flag, "foo flag");
+}
+
+static const struct command_registration foo_command_handlers[] = {
+	{
+		.name = "bar",
+		.handler = &handle_foo_command,
+		.mode = COMMAND_ANY,
+		.usage = "<address> [enable|disable]",
+		.help = "an example command",
+	},
+	{
+		.name = "baz",
+		.handler = &handle_foo_command,
+		.mode = COMMAND_ANY,
+		.usage = "<address> [enable|disable]",
+		.help = "a sample command",
+	},
+	{
+		.name = "flag",
+		.handler = &handle_flag_command,
+		.mode = COMMAND_ANY,
+		.usage = "[on|off]",
+		.help = "set a flag",
+	},
+	COMMAND_REGISTRATION_DONE
+};
+
 static COMMAND_HELPER(handle_hello_args, const char **sep, const char **name)
 {
 	if (CMD_ARGC > 1)
@@ -48,10 +104,25 @@ COMMAND_HANDLER(handle_hello_command)
 	return retval;
 }
 
+const struct command_registration hello_command_handlers[] = {
+	{
+		.name = "hello",
+		.handler = &handle_hello_command,
+		.mode = COMMAND_ANY,
+		.help = "prints a warm welcome",
+		.usage = "[<name>]",
+	},
+	{
+		.name = "foo",
+		.mode = COMMAND_ANY,
+		.help = "example command handler skeleton",
+
+		.chain = foo_command_handlers,
+	},
+	COMMAND_REGISTRATION_DONE
+};
+
 int hello_register_commands(struct command_context *cmd_ctx)
 {
-	struct command *cmd = register_command(cmd_ctx, NULL, "hello",
-			&handle_hello_command, COMMAND_ANY,
-			"option");
-	return cmd ? ERROR_OK : -ENOMEM;
+	return register_commands(cmd_ctx, NULL, hello_command_handlers);
 }