diff options
author | Dean Camera <dean@fourwalledcubicle.com> | 2009-04-07 04:19:57 +0000 |
---|---|---|
committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-04-07 04:19:57 +0000 |
commit | cb7884da506096352ad82a1317b998813b74f4f8 (patch) | |
tree | 0ae404bad74a807ee2d3122f0410f414f38c5df9 /Bootloaders/DFU | |
parent | 557a945ba1851bc8d1669bd034464047f50b6691 (diff) | |
download | lufa-cb7884da506096352ad82a1317b998813b74f4f8.tar.gz lufa-cb7884da506096352ad82a1317b998813b74f4f8.tar.bz2 lufa-cb7884da506096352ad82a1317b998813b74f4f8.zip |
Added preprocessor checks and documentation to the bootloaders giving information about missing SIGNATURE_x defines due to outdated avr-libc versions.
Diffstat (limited to 'Bootloaders/DFU')
-rw-r--r-- | Bootloaders/DFU/BootloaderDFU.h | 7 | ||||
-rw-r--r-- | Bootloaders/DFU/BootloaderDFU.txt | 7 |
2 files changed, 13 insertions, 1 deletions
diff --git a/Bootloaders/DFU/BootloaderDFU.h b/Bootloaders/DFU/BootloaderDFU.h index d0a825443..e996f2b79 100644 --- a/Bootloaders/DFU/BootloaderDFU.h +++ b/Bootloaders/DFU/BootloaderDFU.h @@ -48,7 +48,12 @@ #include "Descriptors.h"
#include <LUFA/Drivers/USB/USB.h> // USB Functionality
-
+
+ /* Preprocessor Checks: */
+ #if !defined(SIGNATURE_0) || !defined(SIGNATURE_1) || !defined(SIGNATURE_2)
+ #error Device signature byte constants are not defined due to outdated avr-libc version. See demo documentation.
+ #endif
+
/* Macros: */
/** Configuration define. Define this token to true to case the bootloader to reject all memory commands
* until a memory erase has been performed. When used in conjunction with the lockbits of the AVR, this
diff --git a/Bootloaders/DFU/BootloaderDFU.txt b/Bootloaders/DFU/BootloaderDFU.txt index 7107cc123..44158ed07 100644 --- a/Bootloaders/DFU/BootloaderDFU.txt +++ b/Bootloaders/DFU/BootloaderDFU.txt @@ -73,5 +73,12 @@ * erase has been perfomed. This can be used in conjunction with the AVR's lockbits to prevent the AVRs firmware from
* being dumped by unauthorized persons.</td>
* </tr>
+ * <tr>
+ * <td>SIGNATURE_0, SIGNATURE_1, SIGNATURE_2</td>
+ * <td>Makefile CDEFS</td>
+ * <td>AVR part signature bytes. These are normally defined as part of the AVR device header files in recent avr-libc
+ * distributions. If your avr-libc library is out of date and does not define these values, you can define them
+ * manually in the makefile CDEFS.</td>
+ * </tr>
* </table>
*/
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