diff --git a/Bootloaders/CDC/makefile b/Bootloaders/CDC/makefile index 8830f3ed65..21524086ce 100644 --- a/Bootloaders/CDC/makefile +++ b/Bootloaders/CDC/makefile @@ -117,7 +117,7 @@ LUFA_PATH = ../.. # LUFA library compile-time options LUFA_OPTS = -D USB_DEVICE_ONLY LUFA_OPTS += -D USE_NONSTANDARD_DESCRIPTOR_NAMES -LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR0 +LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR=0 LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8 LUFA_OPTS += -D TOTAL_NUM_CONFIGURATIONS=1 LUFA_OPTS += -D USE_RAM_DESCRIPTORS diff --git a/Bootloaders/DFU/makefile b/Bootloaders/DFU/makefile index 333eb11c2a..0964f03315 100644 --- a/Bootloaders/DFU/makefile +++ b/Bootloaders/DFU/makefile @@ -117,7 +117,7 @@ LUFA_PATH = ../.. # LUFA library compile-time options LUFA_OPTS = -D USB_DEVICE_ONLY LUFA_OPTS += -D USE_NONSTANDARD_DESCRIPTOR_NAMES -LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR0 +LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR=0 LUFA_OPTS += -D CONTROL_ONLY_DEVICE LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=32 LUFA_OPTS += -D TOTAL_NUM_CONFIGURATIONS=1 diff --git a/Bootloaders/TeensyHID/makefile b/Bootloaders/TeensyHID/makefile index e02e6cec74..0751024c3d 100644 --- a/Bootloaders/TeensyHID/makefile +++ b/Bootloaders/TeensyHID/makefile @@ -118,7 +118,7 @@ LUFA_PATH = ../.. LUFA_OPTS = -D USB_DEVICE_ONLY LUFA_OPTS += -D USE_NONSTANDARD_DESCRIPTOR_NAMES LUFA_OPTS += -D CONTROL_ONLY_DEVICE -LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR0 +LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR=0 LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8 LUFA_OPTS += -D TOTAL_NUM_CONFIGURATIONS=1 LUFA_OPTS += -D USE_RAM_DESCRIPTORS diff --git a/LUFA/Drivers/USB/HighLevel/USBTask.c b/LUFA/Drivers/USB/HighLevel/USBTask.c index 31cedacb87..5c7045792b 100644 --- a/LUFA/Drivers/USB/HighLevel/USBTask.c +++ b/LUFA/Drivers/USB/HighLevel/USBTask.c @@ -36,11 +36,11 @@ volatile bool USB_IsInitialized; USB_Request_Header_t USB_ControlRequest; -#if defined(USB_CAN_BE_HOST) && !defined(HOST_STATE_AS_GPIOR1) +#if defined(USB_CAN_BE_HOST) && !defined(HOST_STATE_AS_GPIOR) volatile uint8_t USB_HostState; #endif -#if defined(USB_CAN_BE_DEVICE) && !defined(DEVICE_STATE_AS_GPIOR0) +#if defined(USB_CAN_BE_DEVICE) && !defined(DEVICE_STATE_AS_GPIOR) volatile uint8_t USB_DeviceState; #endif diff --git a/LUFA/Drivers/USB/HighLevel/USBTask.h b/LUFA/Drivers/USB/HighLevel/USBTask.h index 768057aef9..960131563c 100644 --- a/LUFA/Drivers/USB/HighLevel/USBTask.h +++ b/LUFA/Drivers/USB/HighLevel/USBTask.h @@ -82,10 +82,11 @@ * \ref HOST_STATE_Configured and \ref HOST_STATE_Suspended states which are not implemented by * the library. * - * To reduce program size and speed up checks of this global, it can be placed into the AVR's GPIOR1 - * hardware register instead of RAM by defining the HOST_STATE_AS_GPIOR1 token in the project - * makefile and passing it to the compiler via the -D switch. When defined, the GPIOR1 register should - * not be used in the user application except implicitly via the library APIs. + * To reduce program size and speed up checks of this global, it can be placed into one of the AVR's + * GPIOR hardware registers instead of RAM by defining the HOST_STATE_AS_GPIOR token to a value + * between 0 and 2 in the project makefile and passing it to the compiler via the -D switch. When + * defined, the corresponding GPIOR register should not be used in the user application except + * implicitly via the library APIs. * * \note This global is only present if the user application can be a USB host. * @@ -95,12 +96,14 @@ */ extern volatile uint8_t USB_HostState; #else - #define USB_HostState GPIOR1 + #define _GET_HOST_GPIOR_NAME2(y) GPIOR ## y + #define _GET_HOST_GPIOR_NAME(x) _GET_HOST_GPIOR_NAME2(x) + #define USB_HostState _GET_HOST_GPIOR_NAME(HOST_STATE_AS_GPIOR) #endif #endif #if defined(USB_CAN_BE_DEVICE) || defined(__DOXYGEN__) - #if !defined(DEVICE_STATE_AS_GPIOR0) || defined(__DOXYGEN__) + #if !defined(DEVICE_STATE_AS_GPIOR) || defined(__DOXYGEN__) /** Indicates the current device state machine state. When in device mode, this indicates the state * via one of the values of the \ref USB_Device_States_t enum values. * @@ -108,10 +111,11 @@ * library. The only exception to this rule is if the NO_LIMITED_CONTROLLER_CONNECT token is used * (see \ref EVENT_USB_Connect() and \ref EVENT_USB_Disconnect() events). * - * To reduce program size and speed up checks of this global, it can be placed into the AVR's GPIOR0 - * hardware register instead of RAM by defining the DEVICE_STATE_AS_GPIOR0 token in the project - * makefile and passing it to the compiler via the -D switch. When defined, the GPIOR0 register should - * not be used in the user application except implicitly via the library APIs. + * To reduce program size and speed up checks of this global, it can be placed into one of the AVR's + * GPIOR hardware registers instead of RAM by defining the DEVICE_STATE_AS_GPIOR token to a value + * between 0 and 2 in the project makefile and passing it to the compiler via the -D switch. When + * defined, the corresponding GPIOR register should not be used in the user application except + * implicitly via the library APIs. * * \note This global is only present if the user application can be a USB device. * @@ -124,7 +128,9 @@ */ extern volatile uint8_t USB_DeviceState; #else - #define USB_DeviceState GPIOR0 + #define _GET_DEVICE_GPIOR_NAME2(y) GPIOR ## y + #define _GET_DEVICE_GPIOR_NAME(x) _GET_DEVICE_GPIOR_NAME2(x) + #define USB_DeviceState _GET_DEVICE_GPIOR_NAME(DEVICE_STATE_AS_GPIOR) #endif #endif diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt index b8ba3b2ce3..2aaef12d4f 100644 --- a/LUFA/ManPages/ChangeLog.txt +++ b/LUFA/ManPages/ChangeLog.txt @@ -34,7 +34,7 @@ * - Added new Benito Arduino Programmer project * - Added new LEDs_ToggleLEDs() function to the LEDs driver * - Added new Pipe_BoundEndpointNumber() and Pipe_IsEndpointBound() functions - * - Added new DEVICE_STATE_AS_GPIOR0 and DEVICE_STATE_AS_GPIOR1 compile time options + * - Added new DEVICE_STATE_AS_GPIOR and HOST_STATE_AS_GPIOR compile time options * * Changed: * - Deprecated psuedo-scheduler and removed dynamic memory allocator from the library (first no longer needed and second unused) diff --git a/LUFA/ManPages/CompileTimeTokens.txt b/LUFA/ManPages/CompileTimeTokens.txt index 130a2e8fb4..513d85454c 100644 --- a/LUFA/ManPages/CompileTimeTokens.txt +++ b/LUFA/ManPages/CompileTimeTokens.txt @@ -95,17 +95,19 @@ * defined to a non-zero value instead to give the size in bytes of the control endpoint, to reduce the size of the compiled * binary. * - * DEVICE_STATE_AS_GPIOR0 - ( \ref Group_Device ) \n + * DEVICE_STATE_AS_GPIOR - ( \ref Group_Device ) \n * One of the most frequenty used global variables in the stack is the USB_DeviceState global, which indicates the current state of * the Device State Machine. To reduce the amount of code and time required to access and modify this global in an application, this token - * make be defined to fix the state variable into one of the three general purpose IO registers inside the AVR reserved for application - * use. When defined, the GPIOR0 register should not be used within the user application except implicitly via the library APIs. + * may be defined to a value between 0 and 2 to fix the state variable into one of the three general purpose IO registers inside the AVR + * reserved for application use. When defined, the corresponding GPIOR register should not be used within the user application except + * implicitly via the library APIs. * - * HOST_STATE_AS_GPIOR1 - ( \ref Group_Host ) \n + * HOST_STATE_AS_GPIOR - ( \ref Group_Host ) \n * One of the most frequenty used global variables in the stack is the USB_HostState global, which indicates the current state of * the Host State Machine. To reduce the amount of code and time required to access and modify this global in an application, this token - * make be defined to fix the state variable into one of the three general purpose IO registers inside the AVR reserved for application - * use. When defined, the GPIOR1 register should not be used within the user application except implicitly via the library APIs. + * may be defined to a value between 0 and 2 to fix the state variable into one of the three general purpose IO registers inside the AVR + * reserved for application use. When defined, the corresponding GPIOR register should not be used within the user application except + * implicitly via the library APIs. * * TOTAL_NUM_CONFIGURATIONS - ( \ref Group_Device ) \n * By default, the library determines the number of configurations a USB device supports by reading the device descriptor. This reduces