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authorDean Camera <dean@fourwalledcubicle.com>2009-04-07 04:19:57 +0000
committerDean Camera <dean@fourwalledcubicle.com>2009-04-07 04:19:57 +0000
commitcb7884da506096352ad82a1317b998813b74f4f8 (patch)
tree0ae404bad74a807ee2d3122f0410f414f38c5df9 /Bootloaders
parent557a945ba1851bc8d1669bd034464047f50b6691 (diff)
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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preprocessor checks and documentation to the bootloaders giving information about missing SIGNATURE_x defines due to outdated avr-libc versions.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')
-rw-r--r--Bootloaders/CDC/BootloaderCDC.h5
-rw-r--r--Bootloaders/CDC/BootloaderCDC.txt13
-rw-r--r--Bootloaders/DFU/BootloaderDFU.h7
-rw-r--r--Bootloaders/DFU/BootloaderDFU.txt7
4 files changed, 28 insertions, 4 deletions
diff --git a/Bootloaders/CDC/BootloaderCDC.h b/Bootloaders/CDC/BootloaderCDC.h
index dce84a5f8..7669b836c 100644
--- a/Bootloaders/CDC/BootloaderCDC.h
+++ b/Bootloaders/CDC/BootloaderCDC.h
@@ -48,6 +48,11 @@
#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+ #error Device signature byte constants are not defined due to outdated avr-libc version.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: */
/** CDC Class Specific request to get the line encoding on a CDC-ACM virtual serial port, including the
* baud rate, parity, stop bits and data bits.
diff --git a/Bootloaders/CDC/BootloaderCDC.txt b/Bootloaders/CDC/BootloaderCDC.txt
index 1f8970d57..1122e73ae 100644
--- a/Bootloaders/CDC/BootloaderCDC.txt
+++ b/Bootloaders/CDC/BootloaderCDC.txt
@@ -50,9 +50,16 @@
*
* <table>
* <tr>
- * <td>
- * None
- * </td>
+ * <td><b>Define Name:</b></td>
+ * <td><b>Location:</b></td>
+ * <td><b>Description:</b></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 If your avr-libc library is out of date and does not define these values, you can define them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>
*/ \ No newline at end of file
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>
*/ \ No newline at end of file