From: Dean Camera <dean@fourwalledcubicle.com>
Date: Sat, 9 Mar 2013 09:24:26 +0000 (+0000)
Subject: Make the VirtualFAT firmware file read from device flash when opened by the host... 
X-Git-Tag: LUFA-130901-BETA~233
X-Git-Url: http://git.linex4red.de/pub/USBasp.git/commitdiff_plain/63e1fc6e6c435dcdaa0ebc465c00b1df05f69ed4

Make the VirtualFAT firmware file read from device flash when opened by the host in the incomplete Mass Storage class bootloader.
---

diff --git a/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.c b/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.c
index 24df348f0..f5e5f840d 100644
--- a/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.c
+++ b/Bootloaders/Incomplete/MassStorage/Lib/VirtualFAT.c
@@ -138,8 +138,10 @@ static void ReadBlock(const uint16_t BlockNumber)
 		default:
 			if ((BlockNumber >= 4) && (BlockNumber < (4 + (FIRMWARE_FILE_SIZE / SECTOR_SIZE_BYTES))))
 			{
-				for (uint16_t i = 0; i < 512; i++)
-				  BlockBuffer[i] = 'A' + (i % 26);
+				uint32_t ReadFlashAddress = (uint32_t)(BlockNumber - 4) * SECTOR_SIZE_BYTES;
+
+				for (uint16_t i = 0; i < SECTOR_SIZE_BYTES; i++)
+				  BlockBuffer[i] = pgm_read_byte_far(ReadFlashAddress++);
 			}
 
 			break;