diff options
Diffstat (limited to 'software/hhd70dongle/usb_rawhid.h')
-rw-r--r-- | software/hhd70dongle/usb_rawhid.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/software/hhd70dongle/usb_rawhid.h b/software/hhd70dongle/usb_rawhid.h new file mode 100644 index 0000000..65bc4de --- /dev/null +++ b/software/hhd70dongle/usb_rawhid.h @@ -0,0 +1,85 @@ +#ifndef usb_serial_h__ +#define usb_serial_h__ + +#include <stdint.h> + +void usb_init(void); // initialize everything +uint8_t usb_configured(void); // is the USB port configured +int8_t usb_rawhid_recv(uint8_t *buffer, uint8_t timeout); // receive a packet, with timeout +int8_t usb_rawhid_send(const uint8_t *buffer, uint8_t timeout); // send a packet, with timeout + +// This file does not include the HID debug functions, so these empty +// macros replace them with nothing, so users can compile code that +// has calls to these functions. +#define usb_debug_putchar(c) +#define usb_debug_flush_output() + + +// Everything below this point is only intended for usb_serial.c +#ifdef USB_PRIVATE_INCLUDE +#include <avr/io.h> +#include <avr/pgmspace.h> +#include <avr/interrupt.h> + +#define EP_TYPE_CONTROL 0x00 +#define EP_TYPE_BULK_IN 0x81 +#define EP_TYPE_BULK_OUT 0x80 +#define EP_TYPE_INTERRUPT_IN 0xC1 +#define EP_TYPE_INTERRUPT_OUT 0xC0 +#define EP_TYPE_ISOCHRONOUS_IN 0x41 +#define EP_TYPE_ISOCHRONOUS_OUT 0x40 + +#define EP_SINGLE_BUFFER 0x02 +#define EP_DOUBLE_BUFFER 0x06 + +#define EP_SIZE(s) ((s) > 32 ? 0x30 : \ + ((s) > 16 ? 0x20 : \ + ((s) > 8 ? 0x10 : \ + 0x00))) + +#define MAX_ENDPOINT 4 + +#define LSB(n) (n & 255) +#define MSB(n) ((n >> 8) & 255) + +#if defined(__AVR_AT90USB162__) +#define HW_CONFIG() +#define PLL_CONFIG() (PLLCSR = ((1<<PLLE)|(1<<PLLP0))) +#define USB_CONFIG() (USBCON = (1<<USBE)) +#define USB_FREEZE() (USBCON = ((1<<USBE)|(1<<FRZCLK))) +#elif defined(__AVR_ATmega32U4__) +#define HW_CONFIG() (UHWCON = 0x01) +#define PLL_CONFIG() (PLLCSR = 0x12) +#define USB_CONFIG() (USBCON = ((1<<USBE)|(1<<OTGPADE))) +#define USB_FREEZE() (USBCON = ((1<<USBE)|(1<<FRZCLK))) +#elif defined(__AVR_AT90USB646__) +#define HW_CONFIG() (UHWCON = 0x81) +#define PLL_CONFIG() (PLLCSR = 0x1A) +#define USB_CONFIG() (USBCON = ((1<<USBE)|(1<<OTGPADE))) +#define USB_FREEZE() (USBCON = ((1<<USBE)|(1<<FRZCLK))) +#elif defined(__AVR_AT90USB1286__) +#define HW_CONFIG() (UHWCON = 0x81) +#define PLL_CONFIG() (PLLCSR = 0x16) +#define USB_CONFIG() (USBCON = ((1<<USBE)|(1<<OTGPADE))) +#define USB_FREEZE() (USBCON = ((1<<USBE)|(1<<FRZCLK))) +#endif + +// standard control endpoint request types +#define GET_STATUS 0 +#define CLEAR_FEATURE 1 +#define SET_FEATURE 3 +#define SET_ADDRESS 5 +#define GET_DESCRIPTOR 6 +#define GET_CONFIGURATION 8 +#define SET_CONFIGURATION 9 +#define GET_INTERFACE 10 +#define SET_INTERFACE 11 +// HID (human interface device) +#define HID_GET_REPORT 1 +#define HID_GET_IDLE 2 +#define HID_GET_PROTOCOL 3 +#define HID_SET_REPORT 9 +#define HID_SET_IDLE 10 +#define HID_SET_PROTOCOL 11 +#endif +#endif |