80 lines
1.6 KiB
C
80 lines
1.6 KiB
C
#ifndef __UCI_H_INC
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#define __UCI_H_INC
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typedef void uci_return;
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typedef uci_return (*uci_handler)();
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struct uci_cmd {
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const char* command;
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uci_handler handler;
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};
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uci_return uci_hello() {
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Serial.println(F("id name ArduChess\nid author Quinten Kock\nuciok"));
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}
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uci_return uci_unimpl() {
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Serial.println(F("Function not implemented yet"));
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}
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uci_return uci_unknown() {
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Serial.println(F("Not an UCI command"));
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}
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const uci_cmd UCI_COMMANDS[] = {
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{"uci", &uci_hello},
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{"debug", &uci_unimpl},
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{"isready", &uci_unimpl},
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{"setoption", &uci_unimpl},
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{"ucinewgame", &uci_unimpl},
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{"position", &uci_unimpl},
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{"go", &uci_unimpl},
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{"stop", &uci_unimpl},
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{"ponderhit", &uci_unimpl},
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{"quit", &uci_unimpl},
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};
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const uci_cmd UCI_INVALID = {"", &uci_unknown};
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uci_cmd get_uci_command(const char* command) {
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size_t command_num = sizeof(UCI_COMMANDS) / sizeof(uci_cmd);
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for(size_t i = 0; i < command_num; i++) {
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size_t ci = 0;
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uci_cmd to_try = UCI_COMMANDS[i];
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while(true) {
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char reference = to_try.command[ci];
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if(reference != command[ci]) {
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break;
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}
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if(command[ci] == '\0') {
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return to_try;
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}
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ci++;
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}
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}
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return UCI_INVALID;
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}
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String read_word() {
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int incoming = Serial.read();
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String str = String();
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do {
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if(incoming != -1) {
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str += (char)incoming;
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}
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incoming = Serial.read();
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} while(incoming != '\n' && incoming != ' ');
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return str;
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}
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uci_return handle_uci() {
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if(Serial.available()) {
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// There is input available; so likely a command
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String command = read_word();
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uci_cmd handler = get_uci_command(command.c_str());
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handler.handler();
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}
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}
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#endif
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