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Removed two-step endpoint/pipe bank clear and switch sequence for smaller, faster endpoint/pipe code.

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Added spacing between multiple paragraphs in Doxygen \note sections.

Removed call to the clock prescaler reset function in the Teensy bootloader to save space - the user application is accessed via a watchdog reset anyway, so the prescale reset would only affect the speed of the bootloader itself.
This commit is contained in:
Dean Camera 2010-04-13 23:29:11 +00:00
parent 19ecd04f37
commit 7b79325aa0
17 changed files with 76 additions and 37 deletions
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1
LUFA/Drivers/USB/LowLevel/DevChapter9.h
View file

@ -103,6 +103,7 @@
*
* \note This variable should be treated as read-only in the user application, and never manually
* changed in value.
* \n\n
*
* \note To reduce FLASH usage of the compiled applications where Remote Wakeup is not supported,
* this global and the underlying management code can be disabled by defining the

1
LUFA/Drivers/USB/LowLevel/Device.h
View file

@ -73,6 +73,7 @@
* USB interface should be initialized in low speed (1.5Mb/s) mode.
*
* \note Low Speed mode is not available on all USB AVR models.
* \n\n
*
* \note Restrictions apply on the number, size and type of endpoints which can be used
* when running in low speed mode -- refer to the USB 2.0 standard.

21
LUFA/Drivers/USB/LowLevel/Endpoint.h
View file

@ -405,15 +405,13 @@
#define Endpoint_ClearSETUP() MACROS{ UEINTX &= ~(1 << RXSTPI); }MACROE
#if !defined(CONTROL_ONLY_DEVICE)
#define Endpoint_ClearIN() MACROS{ uint8_t Temp = UEINTX; UEINTX = (Temp & ~(1 << TXINI)); \
UEINTX = (Temp & ~(1 << FIFOCON)); }MACROE
#define Endpoint_ClearIN() MACROS{ UEINTX &= ~((1 << TXINI) | (1 << FIFOCON)); }MACROE
#else
#define Endpoint_ClearIN() MACROS{ UEINTX &= ~(1 << TXINI); }MACROE
#endif
#if !defined(CONTROL_ONLY_DEVICE)
#define Endpoint_ClearOUT() MACROS{ uint8_t Temp = UEINTX; UEINTX = (Temp & ~(1 << RXOUTI)); \
UEINTX = (Temp & ~(1 << FIFOCON)); }MACROE
#define Endpoint_ClearOUT() MACROS{ UEINTX &= ~((1 << RXOUTI) | (1 << FIFOCON)); }MACROE
#else
#define Endpoint_ClearOUT() MACROS{ UEINTX &= ~(1 << RXOUTI); }MACROE
#endif
@ -747,7 +745,8 @@
* The banking mode may be either \ref ENDPOINT_BANK_SINGLE or \ref ENDPOINT_BANK_DOUBLE.
*
* \note The default control endpoint does not have to be manually configured, as it is automatically
* configured by the library internally.
* configured by the library internally.
* \n\n
*
* \note This routine will select the specified endpoint, and the endpoint will remain selected
* once the routine completes regardless of if the endpoint configuration succeeds.
@ -971,6 +970,7 @@
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
@ -990,6 +990,7 @@
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
@ -1009,8 +1010,10 @@
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
@ -1033,6 +1036,7 @@
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
@ -1052,6 +1056,7 @@
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
@ -1071,8 +1076,10 @@
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
@ -1095,6 +1102,7 @@
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
@ -1114,6 +1122,7 @@
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
@ -1136,6 +1145,7 @@
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
@ -1155,6 +1165,7 @@
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*

19
LUFA/Drivers/USB/LowLevel/LowLevel.c
View file

@ -113,9 +113,18 @@ void USB_ShutDown(void)
USB_Detach();
USB_Controller_Disable();
USB_INT_DisableAllInterrupts();
USB_INT_ClearAllInterrupts();
#if defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
UHWCON &= ~(1 << UIMOD);
#endif
if (!(USB_Options & USB_OPT_MANUAL_PLL))
USB_PLL_Off();
USB_REG_Off();
#if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
USB_OTGPAD_Off();
#endif
@ -145,11 +154,11 @@ void USB_ResetInterface(void)
USB_ConfigurationNumber = 0;
#if !defined(NO_DEVICE_REMOTE_WAKEUP)
USB_RemoteWakeupEnabled = false;
USB_RemoteWakeupEnabled = false;
#endif
#if !defined(NO_DEVICE_SELF_POWER)
USB_CurrentlySelfPowered = false;
USB_CurrentlySelfPowered = false;
#endif
#endif
@ -217,9 +226,9 @@ void USB_ResetInterface(void)
USB_INT_Clear(USB_INT_EORSTI);
USB_INT_Enable(USB_INT_EORSTI);
#if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
USB_INT_Enable(USB_INT_VBUS);
#endif
#if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
USB_INT_Enable(USB_INT_VBUS);
#endif
#elif defined(USB_HOST_ONLY)
USB_Host_HostMode_On();

6
LUFA/Drivers/USB/LowLevel/LowLevel.h
View file

@ -252,16 +252,18 @@
* mode speed.
*
* \note To reduce the FLASH requirements of the library if only device or host mode is required,
* this can be statically set via defining the token USB_DEVICE_ONLY for device mode or
* USB_HOST_ONLY for host mode in the use project makefile, passing the token to the compiler
* the mode can be statically set in the project makefile by defining the token USB_DEVICE_ONLY
* (for device mode) or USB_HOST_ONLY (for host mode), passing the token to the compiler
* via the -D switch. If the mode is statically set, this parameter does not exist in the
* function prototype.
* \n\n
*
* \note To reduce the FLASH requirements of the library if only fixed settings are are required,
* the options may be set statically in the same manner as the mode (see the Mode parameter of
* this function). To statically set the USB options, pass in the USE_STATIC_OPTIONS token,
* defined to the appropriate options masks. When the options are statically set, this
* parameter does not exist in the function prototype.
* \n\n
*
* \note The mode parameter does not exist on devices where only one mode is possible, such as USB
* AVR models which only implement the USB device mode in hardware.

12
LUFA/Drivers/USB/LowLevel/Pipe.h
View file

@ -493,14 +493,11 @@
#define Pipe_IsSETUPSent() ((UPINTX & (1 << TXSTPI)) ? true : false)
#define Pipe_ClearIN() MACROS{ uint8_t Temp = UPINTX; UPINTX = (Temp & ~(1 << RXINI)); \
UPINTX = (Temp & ~(1 << FIFOCON)); }MACROE
#define Pipe_ClearIN() MACROS{ UPINTX &= ~((1 << RXINI) | (1 << FIFOCON)); }MACROE
#define Pipe_ClearOUT() MACROS{ uint8_t Temp = UPINTX; UPINTX = (Temp & ~(1 << TXOUTI)); \
UPINTX = (Temp & ~(1 << FIFOCON)); }MACROE
#define Pipe_ClearOUT() MACROS{ UPINTX &= ~((1 << TXOUTI) | (1 << FIFOCON)); }MACROE
#define Pipe_ClearSETUP() MACROS{ uint8_t Temp = UPINTX; UPINTX = (Temp & ~(1 << TXSTPI)); \
UPINTX = (Temp & ~(1 << FIFOCON)); }MACROE
#define Pipe_ClearSETUP() MACROS{ UPINTX &= ~((1 << TXSTPI) | (1 << FIFOCON)); }MACROE
#define Pipe_IsNAKReceived() ((UPINTX & (1 << NAKEDI)) ? true : false)
@ -803,7 +800,8 @@
* \ref Pipe_SetFiniteINRequests().
*
* \note The default control pipe does not have to be manually configured, as it is automatically
* configured by the library internally.
* configured by the library internally.
* \n\n
*
* \note This routine will select the specified pipe, and the pipe will remain selected once the
* routine completes regardless of if the pipe configuration succeeds.