Create basic command handler skeleton

The groundwork for the command handler has been created.

prosjekt.X/command-handler.c

@@ -0,0 +1,5 @@
+#include "command-handler.h"
+
+command_t parse_command(char *command_str);
+
+void route_command(command_t command);

prosjekt.X/command-handler.h

@@ -0,0 +1,65 @@
+/*
+ * File:   command-handler.h
+ * Author: Sebastian H. Gabrielli
+ *
+ * Created on March 6, 2024, 12:43 PM
+ */
+
+#ifndef COMMAND_HANDLER_H
+#define COMMAND_HANDLER_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Enum of all valid command types
+typedef enum {
+  WRITE_CHANGE,         // Change the configuration
+  READ_CONFIG,          // Read, and print the current configuration
+  READ_VOLTAGE,         // Read, and print a voltage
+  READ_TERMPERATURE,    // Read, and print the temperature
+  READ_FAN_SPEED,       // Read, and print the current fan speed
+  READ_BULK_FAN_SPEED,  // Read, and print the stored back fan speed data
+  CLEAR_BULK_FAN_SPEED, // Clear the buffer of stored fan speed data
+  UNKNOWN_COMMAND       // An unrecognized command has been sent
+} command_t;
+
+// Enum of all valid voltage sources
+typedef enum {
+  SRC_INTERNAL, // Internal volage
+  SRC_EXTRNAL,  // External voltage
+  SRC_NONE      // No voltage source selected
+} src_voltage_t;
+
+// Enum of all valid config options
+// TODO: Move into config header file
+typedef enum {
+  CNF_NONE, // No config option
+} config_option_t;
+
+// Enum of all valid fans
+// TODO: Consider moving into it's own fan page
+typedef enum {
+  FAN1,    // The first fan
+  FAN2,    // The second fan
+  FAN_NONE // No fan
+} fans_t;
+
+// Struct with command context
+typedef struct {
+  command_t command;         // The command to execute
+  src_voltage_t src_voltage; // The  selected voltage source
+  config_option_t conf;      // The configuration option to cange
+} command_context_t;
+
+// Parses the input string and outputs one of the valid commands
+command_context_t parse_command(char *command_str);
+
+// Routes the provided command to the appropriate function to handle it
+void route_command(command_context_t command);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* COMMAND_HANDLER_H */

prosjekt.X/nbproject/configurations.xml

@@ -4,6 +4,7 @@
     <logicalFolder name="HeaderFiles"
                    displayName="Header Files"
                    projectFiles="true">
+      <itemPath>command-handler.h</itemPath>
     </logicalFolder>
     <logicalFolder name="LinkerScript"
                    displayName="Linker Files"
@@ -13,6 +14,7 @@
                    displayName="Source Files"
                    projectFiles="true">
       <itemPath>main.c</itemPath>
+      <itemPath>command-handler.c</itemPath>
     </logicalFolder>
     <logicalFolder name="ExternalFiles"
                    displayName="Important Files"