Accept a specific tag in `loglevel`

src/tangara/dev_console/console.cpp

@@ -23,34 +23,47 @@ namespace console {
 
 int CmdLogLevel(int argc, char** argv) {
   static const std::pmr::string usage =
-      "usage: loglevel [VERBOSE,DEBUG,INFO,WARN,ERROR,NONE]";
-  if (argc != 2) {
+      "usage: loglevel [tag] [VERBOSE,DEBUG,INFO,WARN,ERROR,NONE]";
+  if (argc < 2 || argc > 3) {
     std::cout << usage << std::endl;
     return 1;
   }
-  std::pmr::string level_str = argv[1];
-  std::transform(level_str.begin(), level_str.end(), level_str.begin(),
+
+  std::string tag;
+  if (argc == 2) {
+    tag = "*";
+  } else {
+    tag = argv[1];
+  }
+
+  std::string raw_level;
+  if (argc == 2) {
+    raw_level = argv[1];
+  } else {
+    raw_level = argv[2];
+  }
+  std::transform(raw_level.begin(), raw_level.end(), raw_level.begin(),
                  [](unsigned char c) { return std::toupper(c); });
 
   esp_log_level_t level;
-  if (level_str == "VERBOSE") {
+  if (raw_level == "VERBOSE") {
     level = ESP_LOG_VERBOSE;
-  } else if (level_str == "DEBUG") {
+  } else if (raw_level == "DEBUG") {
     level = ESP_LOG_DEBUG;
-  } else if (level_str == "INFO") {
+  } else if (raw_level == "INFO") {
     level = ESP_LOG_INFO;
-  } else if (level_str == "WARN") {
+  } else if (raw_level == "WARN") {
     level = ESP_LOG_WARN;
-  } else if (level_str == "ERROR") {
+  } else if (raw_level == "ERROR") {
     level = ESP_LOG_ERROR;
-  } else if (level_str == "NONE") {
+  } else if (raw_level == "NONE") {
     level = ESP_LOG_NONE;
   } else {
     std::cout << usage << std::endl;
     return 1;
   }
 
-  esp_log_level_set("*", level);
+  esp_log_level_set(tag.c_str(), level);
 
   return 0;
 }