WIP merge cyclically dependent components into one big component

2 files changed, 123 insertions, 0 deletions

diff --git a/src/tangara/dev_console/console.cpp b/src/tangara/dev_console/console.cpp
new file mode 100644
index 00000000..f2b1efea
--- /dev/null
+++ b/src/tangara/dev_console/console.cpp
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2023 jacqueline <me@jacqueline.id.au>
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#include "console.hpp"
+#include <stdio.h>
+#include <string.h>
+
+#include <algorithm>
+#include <iostream>
+#include <string>
+
+#include "esp_console.h"
+#include "esp_log.h"
+#include "esp_system.h"
+
+#include "memory_resource.hpp"
+
+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) {
+    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(),
+                 [](unsigned char c) { return std::toupper(c); });
+
+  esp_log_level_t level;
+  if (level_str == "VERBOSE") {
+    level = ESP_LOG_VERBOSE;
+  } else if (level_str == "DEBUG") {
+    level = ESP_LOG_DEBUG;
+  } else if (level_str == "INFO") {
+    level = ESP_LOG_INFO;
+  } else if (level_str == "WARN") {
+    level = ESP_LOG_WARN;
+  } else if (level_str == "ERROR") {
+    level = ESP_LOG_ERROR;
+  } else if (level_str == "NONE") {
+    level = ESP_LOG_NONE;
+  } else {
+    std::cout << usage << std::endl;
+    return 1;
+  }
+
+  esp_log_level_set("*", level);
+
+  return 0;
+}
+
+void RegisterLogLevel() {
+  esp_console_cmd_t cmd{
+      .command = "loglevel",
+      .help =
+          "Sets the log level to one of \"VERBOSE\", \"DEBUG\", \"INFO\", "
+          "\"WARN\", \"ERROR\", \"NONE\"",
+      .hint = "level",
+      .func = &CmdLogLevel,
+      .argtable = NULL};
+  esp_console_cmd_register(&cmd);
+}
+
+Console::Console() {}
+Console::~Console() {}
+
+auto Console::RegisterCommonComponents() -> void {
+  esp_console_register_help_command();
+  RegisterLogLevel();
+}
+
+auto Console::Launch() -> void {
+  esp_console_repl_t* repl = nullptr;
+  esp_console_repl_config_t repl_config = ESP_CONSOLE_REPL_CONFIG_DEFAULT();
+  repl_config.max_history_len = 16;
+  repl_config.prompt = " →";
+  repl_config.max_cmdline_length = 256;
+  repl_config.task_stack_size = 1024 * GetStackSizeKiB();
+
+  esp_console_dev_uart_config_t hw_config =
+      ESP_CONSOLE_DEV_UART_CONFIG_DEFAULT();
+  ESP_ERROR_CHECK(esp_console_new_repl_uart(&hw_config, &repl_config, &repl));
+
+  RegisterCommonComponents();
+  RegisterExtraComponents();
+
+  ESP_ERROR_CHECK(esp_console_start_repl(repl));
+}
+
+}  // namespace console
diff --git a/src/tangara/dev_console/console.hpp b/src/tangara/dev_console/console.hpp
new file mode 100644
index 00000000..fedf3632
--- /dev/null
+++ b/src/tangara/dev_console/console.hpp
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2023 jacqueline <me@jacqueline.id.au>
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#pragma once
+
+#include <cstdint>
+
+namespace console {
+
+class Console {
+ public:
+  Console();
+  virtual ~Console();
+
+  auto Launch() -> void;
+
+ protected:
+  virtual auto GetStackSizeKiB() -> uint16_t { return 8; }
+  virtual auto RegisterExtraComponents() -> void {}
+
+ private:
+  auto RegisterCommonComponents() -> void;
+};
+
+}  // namespace console