1 files changed, 38 insertions, 0 deletions
diff --git a/avr/strerror.c b/avr/strerror.c
new file mode 100644
index 0000000..199504a
--- /dev/null
+++ b/avr/strerror.c
@@ -0,0 +1,38 @@
+/*
+ * (C) Copyright 2018 Leo C. <erbl259-lmu@yahoo.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#include "common.h"
+#include "cmd_fat.h"
+
+
+static const FLASH char * const FLASH error_strings[] = {
+	FSTR("Unknown error"),
+	FSTR("Not enough memory"),						/* 101 */
+	FSTR("Interrupt"),                              /* 102 */
+	FSTR("Bus timeout"),                            /* 103 */
+	FSTR("Unexpected argument"),                    /* 104 */
+	FSTR("Invalid disk number"),                    /* 105 */
+	FSTR("Disk already attached"),                  /* 106 */
+	FSTR("Disk not attached"),                      /* 107 */
+	FSTR("Error opening file"),                     /* 108 */
+	FSTR("File already attached to other drive"),   /* 109 */
+	FSTR("CPU is running"),                         /* 110 */
+	FSTR("Invalid argument"),                       /* 111 */
+	FSTR("Unexpected EOF"),                         /* 112 */
+
+};
+
+const FLASH char * my_strerror_P(ERRNUM errnum)
+{
+	if (errnum < 100)
+		return fat_rctostr(errnum);
+
+	errnum -= 100;
+	if ((unsigned) errnum >= ARRAY_SIZE(error_strings))
+		errnum = 0;
+
+	return 	error_strings[errnum];
+}