diff options
| -rw-r--r-- | src/hello.c | 55 |
1 files changed, 54 insertions, 1 deletions
diff --git a/src/hello.c b/src/hello.c index dd33650d..2ab7eb50 100644 --- a/src/hello.c +++ b/src/hello.c @@ -22,6 +22,57 @@ #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"); +} + +int foo_register_commands(struct command_context *cmd_ctx) +{ + // register several commands under the foo command + struct command *cmd = register_command(cmd_ctx, NULL, "foo", + NULL, COMMAND_ANY, "foo: command handler skeleton"); + + register_command(cmd_ctx, cmd, "bar", + &handle_foo_command, COMMAND_ANY, + "<address> [enable|disable] - an example command"); + register_command(cmd_ctx, cmd, "baz", + &handle_foo_command, COMMAND_ANY, + "<address> [enable|disable] - a sample command"); + + register_command(cmd_ctx, cmd, "flag", + &handle_flag_command, COMMAND_ANY, + "[on|off] - set a flag"); + + return ERROR_OK; +} + static COMMAND_HELPER(handle_hello_args, const char **sep, const char **name) { if (CMD_ARGC > 1) @@ -50,8 +101,10 @@ COMMAND_HANDLER(handle_hello_command) int hello_register_commands(struct command_context *cmd_ctx) { + foo_register_commands(cmd_ctx); + struct command *cmd = register_command(cmd_ctx, NULL, "hello", &handle_hello_command, COMMAND_ANY, - "option"); + "[<name>] - prints a warm welcome"); return cmd ? ERROR_OK : -ENOMEM; } |