Speed up bit-banged USART code in the AVRISP project.

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

diff --git a/LUFA/Drivers/USB/LowLevel/LowLevel.h b/LUFA/Drivers/USB/LowLevel/LowLevel.h
index b8f7b9d..8b441c2 100644 (file)
--- a/LUFA/Drivers/USB/LowLevel/LowLevel.h
+++ b/LUFA/Drivers/USB/LowLevel/LowLevel.h
@@ -71,11 +71,12 @@
 \r
        /* Preprocessor Checks and Defines: */\r
                #if !defined(F_CLOCK)\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
                #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

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


@@ -85,7 +86,8 @@
                                #define USB_PLL_PSC                ((1 << PLLP1) | (1 << PLLP0))\r
                        #endif\r
                #elif (F_CLOCK == 16000000)\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

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


@@ -112,14 +114,10 @@
                         */\r
                        #define USB_MODE_DEVICE                    1\r
                        \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
                        \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