From 99a0a0b190859b910a988b74e3e9749a307920b8 Mon Sep 17 00:00:00 2001
From: sorgelig <pour.garbage@gmail.com>
Date: Sat, 10 Nov 2018 00:29:16 +0800
Subject: [PATCH] Suport for altera scaler boot coefficients.

---
 file_io.h   | 2 ++
 menu.cpp    | 4 ++--
 user_io.cpp | 4 ++--
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/file_io.h b/file_io.h
index 45fb686..886062b 100644
--- a/file_io.h
+++ b/file_io.h
@@ -79,4 +79,6 @@ const char *getFullPath(const char *name);
 
 uint32_t getFileType(const char *name);
 
+#define COEFF_DIR "filters"
+
 #endif
diff --git a/menu.cpp b/menu.cpp
index 4545875..a7dc115 100644
--- a/menu.cpp
+++ b/menu.cpp
@@ -1334,7 +1334,7 @@ void HandleUI(void)
 				if (strlen(user_io_get_scaler_coeff())) strncat(s, user_io_get_scaler_coeff(), 22);
 				else strcat(s, "<none>");
 
-				OsdWrite(n++, s, menusub == 5, user_io_get_scaler_flt() != 4 || !S_ISDIR(getFileType("coeff")));
+				OsdWrite(n++, s, menusub == 5, user_io_get_scaler_flt() != 4 || !S_ISDIR(getFileType(COEFF_DIR)));
 				OsdWrite(n++);
 			}
 
@@ -1423,7 +1423,7 @@ void HandleUI(void)
 			case 5:
 				if (user_io_get_scaler_flt() == 4)
 				{
-					sprintf(SelectedPath, "coeff/%s", user_io_get_scaler_coeff());
+					sprintf(SelectedPath, COEFF_DIR"/%s", user_io_get_scaler_coeff());
 					SelectFile(0, SCANO_COEFF, MENU_COEFF_FILE_SELECTED, MENU_8BIT_SYSTEM1);
 				}
 				break;
diff --git a/user_io.cpp b/user_io.cpp
index 0c2db2e..e36b347 100644
--- a/user_io.cpp
+++ b/user_io.cpp
@@ -2590,16 +2590,16 @@ static void setScaler()
 	if (!spi_uio_cmd_cont(UIO_SET_FLTNUM))
 	{
 		DisableIO();
-		return;
+		sprintf(filename, "%s/coeff.txt", HomeDir);
 	}
 	else
 	{
 		new_scaler = 1;
 		spi8(scaler_flt_cfg[0]);
 		DisableIO();
+		sprintf(filename, COEFF_DIR"/%s", scaler_flt_cfg + 1);
 	}
 
-	sprintf(filename, "coeff/%s", scaler_flt_cfg+1);
 	if (FileOpen(&f, filename))
 	{
 		printf("Read scaler coefficients\n");