Added basic spellchecker

src/main.cpp

@@ -11,6 +11,8 @@
 // MPD client
 #include "mpd/client.h"
 
+#include <string>
+
 // Local files
 #include "utility/bitmap.hpp"
 #include "utility/buffer.hpp"
@@ -21,6 +23,7 @@
 
 #include "spdlog/spdlog.h"
 
+#include "dict.hpp"
 
 // TODO:
 //
@@ -58,6 +61,11 @@ const size_t height = BOTTOM_SKIP + KB_RESOLUTION + TOP_SKIP;
 
 int main(int argc, char *argv[]) {
 
+	spdlog::info("Loading dictionary...");
+	load_file();
+	spdlog::info("done!");
+
+
 	spdlog::set_level(spdlog::level::info);
 
 	// buffer size for waveform:
@@ -147,7 +155,24 @@ int main(int argc, char *argv[]) {
 				uint8_t cmd = Dox.read_buf[0];
 
 				switch(cmd) {
-					case CMD_SEND_STATE:
+					case CMD_SPELLCHECK_WORD:
+						char word_chars[Dox.read_buf[1] + 1];
+
+						for (int i=0; i < Dox.read_buf[1]; i++) {
+							// A in ascii:
+							// a in ascii: 0x61
+							// KC_A: 0x04
+							word_chars[i] = Dox.read_buf[i + 2] + 0x5D;
+						}
+						word_chars[Dox.read_buf[1]] = 0x00; // Terminate with null char
+
+						std::string word = std::string(word_chars);
+
+						if (word_dict.find(word) == word_dict.end()) {
+							hid_buf[0] = 0x01;
+							Dox.write(CMD_SPELLCHECK_WORD, hid_buf, Dox.packet_size);
+							spdlog::info("Got typo: \"{0:s}\" not in dict", word);
+						}
 						break;
 				}
 			}