From 8915093ce1ed103cc52481118e1ab47bec663236 Mon Sep 17 00:00:00 2001
From: tslil clingman <tslil@posteo.de>
Date: Sun, 17 Jan 2021 21:06:04 -0500
Subject: Revert "Starting work on MCU port"

This reverts commit 43eec01361eb6174142180c29afef960e041514e.
---
 src/ctaklm.c |  4 ++--
 src/mcu.c    | 76 ------------------------------------------------------------
 2 files changed, 2 insertions(+), 78 deletions(-)
 delete mode 100644 src/mcu.c

(limited to 'src')

diff --git a/src/ctaklm.c b/src/ctaklm.c
index 9f5af4d..d2208a0 100644
--- a/src/ctaklm.c
+++ b/src/ctaklm.c
@@ -198,8 +198,8 @@ handle_turn(char *line) {
 	uint8_t new_win = (won == 0xFF);
 	switch (do_ptn(line)) {
 		// Errors
-		case PTN_INVALID:  { puts("Invalid PTN."); return EXIT_FAILURE; break; }
-		case ACT_ILLEGAL:  { puts("Illegal action."); return EXIT_FAILURE; break; }
+		case PTN_INVALID:  { puts("Invalid PTN."); return -1; break; }
+		case ACT_ILLEGAL:  { puts("Illegal action."); return -1; break; }
 		case ACT_OVERFLOW: {
 			puts("Move would cause internal overflow, select another.");
 			return EXIT_FAILURE;
diff --git a/src/mcu.c b/src/mcu.c
deleted file mode 100644
index 7248200..0000000
--- a/src/mcu.c
+++ /dev/null
@@ -1,76 +0,0 @@
-#include <avr/io.h>
-#include <tak.h>
-#include <ct1986.h>
-
-#define EXIT_SUCCESS 0
-#define EXIT_FAILURE -1
-
-/*
- * static int
- * handle_turn(char *line) {
- *	// Track win state
- *	uint8_t new_win = (won == 0xFF);
- *	switch (do_ptn(line)) {
- *		// Errors
- *		case PTN_INVALID:  { return EXIT_FAILURE; break; }
- *		case ACT_ILLEGAL:  { return EXIT_FAILURE; break; }
- *		case ACT_OVERFLOW: { return EXIT_FAILURE; break; }
- *			// Game has ended
- *		case GAME_END: {
- *			// Did it end this turn?
- *			if (new_win) {
- *				switch (won) {
- *					case WIN_DRAW:       {  break; }
- *					case WIN_FLAT_BLACK: {  break; }
- *					case WIN_FLAT_WHITE: {  break; }
- *					case WIN_ROAD_BLACK: {  break; }
- *					case WIN_ROAD_WHITE: {  break; }
- *				}
- *			}
- *			if (! new_win) return EXIT_FAILURE;
- *			break;
- *		}
- *			// Valid, append to game log
- *		case PTN_VALID:
- *		case ACT_OK: { break; }
- *	}
- *	return EXIT_SUCCESS;
- * }
- */
-
-static void
-dot(const uint8_t depth) {
-	PORTD ^= _BV(4);
-}
-
-
-static int
-ct1986_turn(const uint8_t max_depth) {
-	// Prepare progress bar
-	// Run the minimax
-	float minimax = ct1986_generate(max_depth);
-	// Failed to find a move?
-	if ((minimax <= -infty && (ply & 1) == 1)
-			||(minimax >= infty && (ply & 1) == 0)) {
-		//		puts("] Opponent concedes!");
-		return EXIT_FAILURE;
-	} else {
-		do_ptn(ct1986_ptn);
-		return EXIT_SUCCESS;
-	}
-}
-
-
-int main(void) {
-	DDRD = _BV(0) | _BV(4);
-	PORTD = 0;
-
-	reset_state(5);
-	ct1986_display_progress = &dot;
-	PORTD = _BV(0) | _BV(4);
-	ct1986_turn(1);
-	PORTD = 0;
-
-	while (1);
-	return 0;
-}
-- 
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