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Added new high level TWI packet read/write commands, altered behaviour of the TWI_StartTransmission() function.

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Dean Camera
2011-01-13 22:56:49 +00:00
parent 9c7594e7db
commit 70d55f6e0c
13 changed files with 225 additions and 92 deletions
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LUFA/ManPages/MigrationInformation.txt
+8 -2
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@@ -11,6 +11,12 @@
* areas relevant to making older projects compatible with the API changes of each new release.
*
* \section Sec_MigrationXXXXXX Migrating from 101122 to XXXXXX
* <b>Non-USB Library Components</b>
* - The TWI driver \ref TWI_StartTransmission() function return type has now changed, so that the function returns an
* error code from the \ref TWI_ErrorCodes_t enum instead of a boolean success flag. Existing code must now check
* against the \ref TWI_ERROR_NoError return value for success instead of a boolean true value, or it will not function
* correctly.
*
* <b>USB Core</b>
* - By default, unordered Endpoint and Pipe configuration is now allowed once again, via the previous workaround of
* reconfiguring all Endpoints/Pipes in order each time a new Endpoint/Pipe is created. To minimise the compiled program
@@ -43,7 +49,7 @@
* - The USB mode specifier constants have been moved into a new enum and renamed. Existing projects should use the equivalent
* value in the new \ref USB_Modes_t enum.
* - All class driver headers are now included as part of the standard LUFA/Drivers/USB/USB.h master dispatch header, and should
* no longer be included seperately. Class driver module source files must still be added as a seperate module in the project's
* no longer be included separately. Class driver module source files must still be added as a separate module in the project's
* makefile if used.
*
* <b>Device Mode</b>
@@ -57,7 +63,7 @@
* for each class driver for the new class specific descriptor type names.
* - The ENDPOINT_DOUBLEBANK_SUPPORTED() macro is has been renamed \ref ENDPOINT_BANKS_SUPPORTED() and now returns the total number of
* banks supported by the given endpoint. Existing code should switch to the new naming scheme, and test that the return value of the
* macro is equal to or greated than 2 to regain the previous functionality.
* macro is equal to or greater than 2 to regain the previous functionality.
* - The EVENT_USB_Device_UnhandledControlRequest() event is now named \ref EVENT_USB_Device_ControlRequest() and fires before (not after)
* the internal library event handlers. Existing code should rename the event handlers in the user application to match the new event
* name, and should ensure that the new execution order does not affect the application's operation.