41 lines
885 B
C
41 lines
885 B
C
/* Copyright holders: Melissa Goad
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see COPYING for more details
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*/
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typedef struct
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{
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uint8_t pid; //low 4 bits are the real pid, top 4 bits are just ~pid
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uint8_t dev_addr;
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uint8_t dev_endpoint;
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int crc5;
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uint16_t crc16;
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uint8_t data[1024];
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int len;
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void* device;
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} usb_packet_t;
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typedef enum
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{
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USB_DEV_TYPE_NONE = 0,
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USB_DEV_TYPE_MOUSE,
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USB_DEV_TYPE_TABLET,
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USB_DEV_TYPE_KEYPAD,
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USB_DEV_TYPE_DISK,
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USB_DEV_TYPE_CDROM,
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USB_DEV_TYPE_HUB,
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USB_DEV_TYPE_PRINTER
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} usb_device_type_t;
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typedef enum
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{
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USB_PID_TOKEN_STALL = 0x1e,
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USB_PID_TOKEN_SETUP = 0x2d,
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USB_PID_TOKEN_PRE = 0x3c,
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USB_PID_TOKEN_DATA1 = 0x4b,
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USB_PID_TOKEN_NAK = 0x5a,
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USB_PID_TOKEN_IN = 0x69,
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USB_PID_TOKEN_SOF = 0xa5,
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USB_PID_TOKEN_DATA0 = 0xc3,
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USB_PID_TOKEN_ACK = 0xd2,
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USB_PID_TOKEN_OUT = 0xe1
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} usb_pid_type_t; |