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| author | Dean Camera <dean@fourwalledcubicle.com> | 2010-04-28 07:48:26 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-04-28 07:48:26 +0000 |
| commit | 59c4871f8011247a056f6ca2ca8aca89000e3841 (patch) | |
| tree | b26bb76882e9cca644ba0083bcc1c9ea50511463 /LUFA/ManPages | |
| parent | 85aaaf84ce14568580a35c31e22062ba529b49fe (diff) | |
| download | lufa-59c4871f8011247a056f6ca2ca8aca89000e3841.tar.gz lufa-59c4871f8011247a056f6ca2ca8aca89000e3841.tar.bz2 lufa-59c4871f8011247a056f6ca2ca8aca89000e3841.zip | |
USB_Init() no longer calls sei() to enable global interrupts - this must now be done in the user application once all init code has run.
Diffstat (limited to 'LUFA/ManPages')
| -rw-r--r-- | LUFA/ManPages/ChangeLog.txt | 1 | ||||
| -rw-r--r-- | LUFA/ManPages/MigrationInformation.txt | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt index 425cb4372..2a772b880 100644 --- a/LUFA/ManPages/ChangeLog.txt +++ b/LUFA/ManPages/ChangeLog.txt @@ -28,6 +28,7 @@ * - Added LIBUSB_FILTERDRV_COMPAT compile time option to the AVRISP programmer project to make the code compatible with Windows
* builds of avrdude at the expense of AVRStudio compatibility
* - Removed two-step endpoint/pipe bank clear and switch sequence for smaller, faster endpoint/pipe code
+ * - The USB_Init() function no longer calls sei() - the user is now responsible for enabling interrupts when they are ready
*
* <b>Fixed:</b>
* - Fixed software PDI/TPI programming mode in the AVRISP project not correctly toggling just the clock pin
diff --git a/LUFA/ManPages/MigrationInformation.txt b/LUFA/ManPages/MigrationInformation.txt index 8467e0019..baed50987 100644 --- a/LUFA/ManPages/MigrationInformation.txt +++ b/LUFA/ManPages/MigrationInformation.txt @@ -16,6 +16,18 @@ * - The \ref TWI_StartTransmission() function now takes in a timeout period, expressed in milliseconds, within which the addressed
* device must respond or the function will abort.
*
+ * <b>Device Mode</b>
+ * - The \ref USB_Init() function no longer calls sei() to enable global interrupts, as the user application may need
+ * to perform other initialization before it is ready to handle global interrupts. The user application is now responsible
+ * for enabling global interrupts before or shortly after calling \ref USB_Init() to ensure that the enumeration process
+ * functions correctly.
+ *
+ * <b>Host Mode</b>
+ * - The \ref USB_Init() function no longer calls sei() to enable global interrupts, as the user application may need
+ * to perform other initialization before it is ready to handle global interrupts. The user application is now responsible
+ * for enabling global interrupts before or shortly after calling \ref USB_Init() to ensure that the enumeration process
+ * functions correctly.
+ *
* \section Sec_Migration100219 Migrating from 091223 to 100219
*
* <b>Non-USB Library Components</b>
|