From 2fe283161b59ea1cb419b3711731ea0db343afed Mon Sep 17 00:00:00 2001
From: Leo C <erbl259-lmu@yahoo.de>
Date: Sun, 21 Dec 2014 15:45:29 +0100
Subject: [PATCH] SD slot 0: Enable card detection

---
 avr/mmc.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/avr/mmc.c b/avr/mmc.c
index 12f58f3..80152f8 100644
--- a/avr/mmc.c
+++ b/avr/mmc.c
@@ -131,11 +131,12 @@ void deselect(BYTE drv)
 	SPI_OFF();
 
 	if (drv == 0) {
-#ifndef SD_CD_0
-		// SD_CS_0 = 1;
+#ifdef SD_CS_0_IN
+		SD_CS_0_DDR = 0;
+		SD_CS_0 = 0;
 #endif
 	} else {
-#ifndef SD_CD_1
+#ifdef SD_CS_1_IN
 		SD_CS_1_DDR = 0;
 		SD_CS_1 = 0;
 #endif
@@ -151,10 +152,14 @@ static
 int select(BYTE drv)	/* 1:Successful, 0:Timeout */
 {
 	//debug("*** enter select()\n");
-	if (drv == 0)
+	if (drv == 0) {
+#ifdef SD_CS_0_IN
+		SD_CS_0 = 1;
+		SD_CS_0_DDR = 1;
+#endif
 		SD_CS_0 = 0;
-	else {
-#ifndef SD_CD_1
+	} else {
+#ifdef SD_CS_1_IN
 		SD_CS_1 = 1;
 		SD_CS_1_DDR = 1;
 #endif
-- 
2.39.2