/*\r
LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
+ Copyright (C) Dean Camera, 2010.\r
\r
dean [at] fourwalledcubicle [dot] com\r
www.fourwalledcubicle.com\r
*/\r
\r
/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
+ Permission to use, copy, modify, distribute, and sell this \r
+ software and its documentation for any purpose is hereby granted\r
+ without fee, provided that the above copyright notice appear in \r
+ all copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting \r
+ documentation, and that the name of the author not be used in \r
+ advertising or publicity pertaining to distribution of the \r
software without specific, written prior permission.\r
\r
The author disclaim all warranties with regard to this\r
\r
/* Preprocessor Checks and Defines: */\r
#if !defined(F_CLOCK)\r
- #error F_CLOCK is not defined. You must device F_CLOCK to the frequency of the unprescaled input clock in your project makefile.\r
+ #error F_CLOCK is not defined. You must define F_CLOCK to the frequency of the unprescaled input clock in your project makefile.\r
#endif\r
\r
#if (F_CLOCK == 8000000)\r
- #if (defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__))\r
+ #if (defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__) || \\r
+ defined(__AVR_ATmega8U2__) || defined(__AVR_ATmega16U2__) || \\r
+ defined(__AVR_ATmega32U2__))\r
#define USB_PLL_PSC 0\r
#elif (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))\r
#define USB_PLL_PSC 0\r
#define USB_PLL_PSC ((1 << PLLP1) | (1 << PLLP0))\r
#endif\r
#elif (F_CLOCK == 16000000)\r
- #if (defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__))\r
+ #if (defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__) || \\r
+ defined(__AVR_ATmega8U2__) || defined(__AVR_ATmega16U2__) || \\r
+ defined(__AVR_ATmega32U2__))\r
#define USB_PLL_PSC (1 << PLLP0)\r
#elif (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))\r
#define USB_PLL_PSC (1 << PINDIV)\r
*/\r
#define USB_MODE_DEVICE 1\r
\r
- #if defined(USB_CAN_BE_HOST) || defined(__DOXYGEN__)\r
- /** Mode mask for the \ref USB_CurrentMode global and the \ref USB_Init() function. This indicates that the\r
- * USB interface is or should be initialized in the USB host mode.\r
- *\r
- * \note This token is not available on AVR models which do not support host mode.\r
- */\r
- #define USB_MODE_HOST 2\r
- #endif\r
+ /** Mode mask for the \ref USB_CurrentMode global and the \ref USB_Init() function. This indicates that the\r
+ * USB interface is or should be initialized in the USB host mode.\r
+ */\r
+ #define USB_MODE_HOST 2\r
\r
#if defined(USB_CAN_BE_BOTH) || defined(__DOXYGEN__)\r
/** Mode mask for the the \ref USB_Init() function. This indicates that the USB interface should be\r
#endif\r
\r
/** Detaches the device from the USB bus. This has the effect of removing the device from any\r
- * host if, ceasing USB communications. If no host is present, this prevents any host from\r
+ * attached host, ceasing USB communications. If no host is present, this prevents any host from\r
* enumerating the device once attached until \ref USB_Attach() is called.\r
*/\r
#define USB_Detach() MACROS{ UDCON |= (1 << DETACH); }MACROE\r
* Calling this function when the USB interface is already initialized will cause a complete USB\r
* interface reset and re-enumeration.\r
*\r
- * \param Mode This is a mask indicating what mode the USB interface is to be initialized to.\r
- * Valid mode masks are \ref USB_MODE_DEVICE, \ref USB_MODE_HOST or \ref USB_MODE_UID.\r
+ * \param[in] Mode This is a mask indicating what mode the USB interface is to be initialized to.\r
+ * Valid mode masks are \ref USB_MODE_DEVICE, \ref USB_MODE_HOST or \ref USB_MODE_UID.\r
*\r
- * \param Options Mask indicating the options which should be used when initializing the USB\r
- * interface to control the USB interface's behaviour. This should be comprised of\r
- * a USB_OPT_REG_* mask to control the regulator, a USB_OPT_*_PLL mask to control the\r
- * PLL, and a USB_DEVICE_OPT_* mask (when the device mode is enabled) to set the device\r
- * mode speed.\r
+ * \param[in] Options Mask indicating the options which should be used when initializing the USB\r
+ * interface to control the USB interface's behaviour. This should be comprised of\r
+ * a USB_OPT_REG_* mask to control the regulator, a USB_OPT_*_PLL mask to control the\r
+ * PLL, and a USB_DEVICE_OPT_* mask (when the device mode is enabled) to set the device\r
+ * mode speed.\r
*\r
* \note To reduce the FLASH requirements of the library if only device or host mode is required, \r
* this can be statically set via defining the token USB_DEVICE_ONLY for device mode or \r
* changed in value.\r
*/\r
extern volatile uint8_t USB_CurrentMode;\r
+ #elif defined(USB_HOST_ONLY)\r
+ #define USB_CurrentMode USB_MODE_HOST\r
+ #elif defined(USB_DEVICE_ONLY)\r
+ #define USB_CurrentMode USB_MODE_DEVICE\r
#endif\r
\r
#if !defined(USE_STATIC_OPTIONS) || defined(__DOXYGEN__)\r
* changed in value.\r
*/\r
extern volatile uint8_t USB_Options;\r
+ #elif defined(USE_STATIC_OPTIONS)\r
+ #define USB_Options USE_STATIC_OPTIONS\r
#endif\r
\r
/* Private Interface - For use in library only: */\r
#define USB_CLK_Freeze() MACROS{ USBCON |= (1 << FRZCLK); }MACROE\r
#define USB_CLK_Unfreeze() MACROS{ USBCON &= ~(1 << FRZCLK); }MACROE\r
\r
- #define USB_Interface_Enable() MACROS{ USBCON |= (1 << USBE); }MACROE\r
- #define USB_Interface_Disable() MACROS{ USBCON &= ~(1 << USBE); }MACROE\r
- #define USB_Interface_Reset() MACROS{ uint8_t Temp = USBCON; USBCON = (Temp & ~(1 << USBE)); \\r
+ #define USB_Controller_Enable() MACROS{ USBCON |= (1 << USBE); }MACROE\r
+ #define USB_Controller_Disable() MACROS{ USBCON &= ~(1 << USBE); }MACROE\r
+ #define USB_Controller_Reset() MACROS{ const uint8_t Temp = USBCON; USBCON = (Temp & ~(1 << USBE)); \\r
USBCON = (Temp | (1 << USBE)); }MACROE\r
\r
/* Inline Functions: */\r
projects / pub / USBasp.git / blobdiff