forked from haraldwolff/avr-fw-modules
32 lines
1.2 KiB
C
32 lines
1.2 KiB
C
#pragma once
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#include <stdint.h>
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#define MAX_ENDPOINTS 7
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int avr_usb_device_configure_pll(void);
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static inline void avr_usb_device_enable_padreg(void) { UHWCON |= _BV(UVREGE); };
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static inline void avr_usb_device_disable_padreg(void) { UHWCON &= ~_BV(UVREGE); };
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static inline void avr_usb_device_enable_macro(void) { USBCON |= _BV(USBE); };
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static inline void avr_usb_device_disable_macro(void) { USBCON &= ~_BV(USBE); };
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static inline void avr_usb_device_enable_vbuspad(void) { USBCON |= _BV(OTGPADE); };
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static inline void avr_usb_device_disable_vbuspad(void) { USBCON &= ~_BV(OTGPADE); };
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static inline void avr_usb_device_freeze_clock(void) { USBCON |= _BV(FRZCLK); };
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static inline void avr_usb_device_unfreeze_clock(void) { USBCON &= ~_BV(FRZCLK); };
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/*** AT90USBXXXX Errata: Wrong VBUSTI & IDTI handling, must not be used as IRQ source! ***/
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static inline void avr_usb_device_enable_vbusti(void) { }; // USBCON |= _BV(VBUSTE); };
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static inline void avr_usb_device_disable_vbusti(void) { }; // USBCON &= ~_BV(VBUSTE); };
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void avr_usb_device_vbusti(void);
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static inline uint8_t avr_usb_device_bus_is_connected(void) { return (USBSTA & _BV(VBUS)) ? -1 : 0; };
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