Add TMC header read and write functions, so that TMC data can now be exchanged in...

[pub/USBasp.git] / LUFA / Drivers / USB / LowLevel / USBController.h

diff --git a/LUFA/Drivers/USB/LowLevel/USBController.h b/LUFA/Drivers/USB/LowLevel/USBController.h
index ef670a4..f26f773 100644 (file)
--- a/LUFA/Drivers/USB/LowLevel/USBController.h
+++ b/LUFA/Drivers/USB/LowLevel/USBController.h
@@ -92,7 +92,7 @@
                #if (F_CLOCK == 8000000)
                        #if (defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__) || \
                             defined(__AVR_ATmega8U2__) || defined(__AVR_ATmega16U2__) || \
                #if (F_CLOCK == 8000000)
                        #if (defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__) || \
                             defined(__AVR_ATmega8U2__) || defined(__AVR_ATmega16U2__) || \

-                                defined(__AVR_ATmega32U2__))
+                            defined(__AVR_ATmega32U2__))

                                #define USB_PLL_PSC                0
                        #elif (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))
                                #define USB_PLL_PSC                0
                                #define USB_PLL_PSC                0
                        #elif (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))
                                #define USB_PLL_PSC                0


@@ -104,7 +104,7 @@
                #elif (F_CLOCK == 16000000)
                        #if (defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__) || \
                             defined(__AVR_ATmega8U2__) || defined(__AVR_ATmega16U2__) || \
                #elif (F_CLOCK == 16000000)
                        #if (defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__) || \
                             defined(__AVR_ATmega8U2__) || defined(__AVR_ATmega16U2__) || \

-                                defined(__AVR_ATmega32U2__))
+                            defined(__AVR_ATmega32U2__))

                                #define USB_PLL_PSC                (1 << PLLP0)
                        #elif (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))
                                #define USB_PLL_PSC                (1 << PINDIV)
                                #define USB_PLL_PSC                (1 << PLLP0)
                        #elif (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))
                                #define USB_PLL_PSC                (1 << PINDIV)


@@ -196,20 +196,40 @@
                         */
                        #define EP_TYPE_INTERRUPT                  0x03
 
                         */
                        #define EP_TYPE_INTERRUPT                  0x03
 

+                       #if !defined(USB_STREAM_TIMEOUT_MS) || defined(__DOXYGEN__)
+                               /** Constant for the maximum software timeout period of the USB data stream transfer functions
+                                *  (both control and standard) when in either device or host mode. If the next packet of a stream
+                                *  is not received or acknowledged within this time period, the stream function will fail.
+                                *
+                                *  This value may be overridden in the user project makefile as the value of the 
+                                *  \ref USB_STREAM_TIMEOUT_MS token, and passed to the compiler using the -D switch.
+                                */
+                               #define USB_STREAM_TIMEOUT_MS       100
+                       #endif
+               
+               /* Inline Functions: */

                        #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) || defined(__DOXYGEN__)
                                /** Returns boolean true if the VBUS line is currently high (i.e. the USB host is supplying power),
                                 *  otherwise returns false.
                                 *
                        #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) || defined(__DOXYGEN__)
                                /** Returns boolean true if the VBUS line is currently high (i.e. the USB host is supplying power),
                                 *  otherwise returns false.
                                 *

-                                *  \note This token is not available on some AVR models which do not support hardware VBUS monitoring.
+                                *  \note This function is not available on some AVR models which do not support hardware VBUS monitoring.

                                 */
                                 */

-                               #define USB_VBUS_GetStatus()             ((USBSTA & (1 << VBUS)) ? true : false)
+                               static inline bool USB_VBUS_GetStatus(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+                               static inline bool USB_VBUS_GetStatus(void)
+                               {
+                                       return ((USBSTA & (1 << VBUS)) ? true : false);
+                               }

                        #endif
 
                        /** Detaches the device from the USB bus. This has the effect of removing the device from any
                         *  attached host, ceasing USB communications. If no host is present, this prevents any host from
                         *  enumerating the device once attached until \ref USB_Attach() is called.
                         */
                        #endif
 
                        /** Detaches the device from the USB bus. This has the effect of removing the device from any
                         *  attached host, ceasing USB communications. If no host is present, this prevents any host from
                         *  enumerating the device once attached until \ref USB_Attach() is called.
                         */

-                       #define USB_Detach()                    MACROS{ UDCON  |=  (1 << DETACH);  }MACROE
+                       static inline void USB_Detach(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_Detach(void)
+                       {
+                               UDCON  |=  (1 << DETACH);
+                       }

 
                        /** Attaches the device to the USB bus. This announces the device's presence to any attached
                         *  USB host, starting the enumeration process. If no host is present, attaching the device
 
                        /** Attaches the device to the USB bus. This announces the device's presence to any attached
                         *  USB host, starting the enumeration process. If no host is present, attaching the device


@@ -219,18 +239,11 @@
                         *  attachment of a device to the host. This is despite the bit being located in the device-mode
                         *  register and despite the datasheet making no mention of its requirement in host mode.
                         */
                         *  attachment of a device to the host. This is despite the bit being located in the device-mode
                         *  register and despite the datasheet making no mention of its requirement in host mode.
                         */

-                       #define USB_Attach()                    MACROS{ UDCON  &= ~(1 << DETACH);  }MACROE
-                       
-                       #if !defined(USB_STREAM_TIMEOUT_MS) || defined(__DOXYGEN__)
-                               /** Constant for the maximum software timeout period of the USB data stream transfer functions
-                                *  (both control and standard) when in either device or host mode. If the next packet of a stream
-                                *  is not received or acknowledged within this time period, the stream function will fail.
-                                *
-                                *  This value may be overridden in the user project makefile as the value of the 
-                                *  \ref USB_STREAM_TIMEOUT_MS token, and passed to the compiler using the -D switch.
-                                */
-                               #define USB_STREAM_TIMEOUT_MS       100
-                       #endif
+                       static inline void USB_Attach(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_Attach(void)
+                       {
+                               UDCON  &= ~(1 << DETACH);
+                       }

 
                /* Function Prototypes: */
                        /** Main function to initialize and start the USB interface. Once active, the USB interface will
 
                /* Function Prototypes: */
                        /** Main function to initialize and start the USB interface. Once active, the USB interface will


@@ -278,14 +291,14 @@
                        void USB_Init(
                                       #if defined(USB_CAN_BE_BOTH) || defined(__DOXYGEN__)
                                       const uint8_t Mode
                        void USB_Init(
                                       #if defined(USB_CAN_BE_BOTH) || defined(__DOXYGEN__)
                                       const uint8_t Mode

-                                                  #endif
+                                      #endif

 
                                       #if (defined(USB_CAN_BE_BOTH) && !defined(USE_STATIC_OPTIONS)) || defined(__DOXYGEN__)
                                       ,
 
                                       #if (defined(USB_CAN_BE_BOTH) && !defined(USE_STATIC_OPTIONS)) || defined(__DOXYGEN__)
                                       ,

-                                                  #elif (!defined(USB_CAN_BE_BOTH) && defined(USE_STATIC_OPTIONS))
-                                                  void
+                                      #elif (!defined(USB_CAN_BE_BOTH) && defined(USE_STATIC_OPTIONS))
+                                      void

                                       #endif
                                       #endif

-                                                  
+

                                       #if !defined(USE_STATIC_OPTIONS) || defined(__DOXYGEN__)
                                       const uint8_t Options
                                       #endif
                                       #if !defined(USE_STATIC_OPTIONS) || defined(__DOXYGEN__)
                                       const uint8_t Options
                                       #endif


@@ -309,8 +322,8 @@
                        enum USB_InitErrorCodes_t
                        {
                                USB_INITERROR_NoUSBModeSpecified       = 0, /**< Indicates that \ref USB_Init() was called with an
                        enum USB_InitErrorCodes_t
                        {
                                USB_INITERROR_NoUSBModeSpecified       = 0, /**< Indicates that \ref USB_Init() was called with an

-                                                                        *   invalid or missing Mode parameter.
-                                                                        */
+                                                                            *   invalid or missing Mode parameter.
+                                                                            */

                        };
 
                /* Global Variables: */
                        };
 
                /* Global Variables: */


@@ -342,31 +355,93 @@
 
        /* Private Interface - For use in library only: */
        #if !defined(__DOXYGEN__)
 
        /* Private Interface - For use in library only: */
        #if !defined(__DOXYGEN__)

-               /* Macros: */
-                       #define USB_PLL_On()               MACROS{ PLLCSR   =  USB_PLL_PSC; PLLCSR |= (1 << PLLE); }MACROE
-                       #define USB_PLL_Off()              MACROS{ PLLCSR   =  0;                           }MACROE
-                       #define USB_PLL_IsReady()                ((PLLCSR  &   (1 << PLOCK)) ? true : false)
+               /* Inline Functions: */
+                       static inline void USB_PLL_On(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_PLL_On(void)
+                       {
+                               PLLCSR  = USB_PLL_PSC;
+                               PLLCSR |= (1 << PLLE);
+                       }
+                       
+                       static inline void USB_PLL_Off(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_PLL_Off(void)
+                       {
+                               PLLCSR  = 0;
+                       }
+                       
+                       static inline bool USB_PLL_IsReady(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+                       static inline bool USB_PLL_IsReady(void)
+                       {
+                               return ((PLLCSR  &   (1 << PLOCK)) ? true : false);
+                       }

 
 

+                       static inline void USB_REG_On(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_REG_On(void)
+                       {

                        #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
                        #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)

-                               #define USB_REG_On()           MACROS{ UHWCON  |=  (1 << UVREGE);               }MACROE
-                               #define USB_REG_Off()          MACROS{ UHWCON  &= ~(1 << UVREGE);               }MACROE
+                               UHWCON  |=  (1 << UVREGE);

                        #else
                        #else

-                               #define USB_REG_On()           MACROS{ REGCR   &= ~(1 << REGDIS);               }MACROE
-                               #define USB_REG_Off()          MACROS{ REGCR   |=  (1 << REGDIS);               }MACROE                 
+                               REGCR   &= ~(1 << REGDIS);
+                       #endif                  
+                       }
+
+                       static inline void USB_REG_Off(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_REG_Off(void)
+                       {
+                       #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
+                               UHWCON  &= ~(1 << UVREGE);
+                       #else
+                               REGCR   |=  (1 << REGDIS);
+                       #endif                  
+                       }
+                       
+                       #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
+                       static inline void USB_OTGPAD_On(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_OTGPAD_On(void)
+                       {
+                               USBCON  |=  (1 << OTGPADE);
+                       }
+
+                       static inline void USB_OTGPAD_Off(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_OTGPAD_Off(void)
+                       {
+                               USBCON  &= ~(1 << OTGPADE);
+                       }

                        #endif
                        #endif

+
+                       static inline void USB_CLK_Freeze(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_CLK_Freeze(void)
+                       {
+                               USBCON  |=  (1 << FRZCLK);
+                       }
+                       
+                       static inline void USB_CLK_Unfreeze(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_CLK_Unfreeze(void)
+                       {
+                               USBCON  &= ~(1 << FRZCLK);
+                       }

                        
                        

-                       #define USB_OTGPAD_On()            MACROS{ USBCON  |=  (1 << OTGPADE);              }MACROE
-                       #define USB_OTGPAD_Off()           MACROS{ USBCON  &= ~(1 << OTGPADE);              }MACROE
+                       static inline void USB_Controller_Enable(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_Controller_Enable(void)
+                       {
+                               USBCON  |=  (1 << USBE);
+                       }

 
 

-                       #define USB_CLK_Freeze()           MACROS{ USBCON  |=  (1 << FRZCLK);               }MACROE
-                       #define USB_CLK_Unfreeze()         MACROS{ USBCON  &= ~(1 << FRZCLK);               }MACROE
+                       static inline void USB_Controller_Disable(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_Controller_Disable(void)
+                       {
+                               USBCON  &= ~(1 << USBE);
+                       }

 
 

-                       #define USB_Controller_Enable()    MACROS{ USBCON  |=  (1 << USBE);                 }MACROE
-                       #define USB_Controller_Disable()   MACROS{ USBCON  &= ~(1 << USBE);                 }MACROE
-                       #define USB_Controller_Reset()     MACROS{ const uint8_t Temp = USBCON; USBCON = (Temp & ~(1 << USBE)); \
-                                                                  USBCON = (Temp | (1 << USBE));           }MACROE
+                       static inline void USB_Controller_Reset(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_Controller_Reset(void)
+                       {
+                               const uint8_t Temp = USBCON;
+                               
+                               USBCON = (Temp & ~(1 << USBE));
+                               USBCON = (Temp |  (1 << USBE));
+                       }

        
        

-               /* Inline Functions: */

                        #if defined(USB_CAN_BE_BOTH)
                        static inline uint8_t USB_GetUSBModeFromUID(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline uint8_t USB_GetUSBModeFromUID(void)
                        #if defined(USB_CAN_BE_BOTH)
                        static inline uint8_t USB_GetUSBModeFromUID(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline uint8_t USB_GetUSBModeFromUID(void)