forked from haraldwolff/avr-fw-modules
82 lines
1.4 KiB
C
82 lines
1.4 KiB
C
#pragma once
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#include <stdint.h>
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#define CS_INTERFACE 0x24
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#define CS_ENDPOINT 0x25
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#define CS_SUB_HEADER 0x00
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#define CS_SUB_ACM 0x02
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#define CS_SUB_UNION 0x06
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#define CDC_DEVICE_CLASS 0x02
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#define CDC_INTERFACE_CLASS 0x02
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#define CDC_INTERFACE_SUBCLASS_ACM 0x02
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#define CDC_INTERFACE_DATA_CLASS 0x0A
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#define CDC_REQUEST_GETLINECODING 0x21
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#define CDC_REQUEST_SETLINECODING 0x20
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#define CDC_REQUEST_SETCONTROL_LINE_STATE 0x22
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#define CDC_REQUEST_SENDBREAK 0x23
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struct usb_cdc_linecoding
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{
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uint32_t dwDTERate;
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uint8_t bCharFormat;
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uint8_t bParityType;
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uint8_t bDataBits;
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};
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struct usb_cdc_functional_header
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{
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uint8_t bFunctionLength;
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uint8_t bDescriptorType;
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uint8_t bDescriptorSubtype;
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uint16_t bcdCDC;
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};
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struct usb_cdc_functional_acm
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{
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uint8_t bFunctionLength;
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uint8_t bDescriptorType;
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uint8_t bDescriptorSubtype;
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uint8_t bmCapabilities;
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};
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struct usb_cdc_functional_union
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{
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uint8_t bFunctionLength;
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uint8_t bDescriptorType;
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uint8_t bDescriptorSubtype;
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uint8_t bControlInterface;
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uint8_t bSubordinateInterface0;
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};
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struct usb_cdc_functional_union_interface
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{
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uint8_t bSubordinateInterface0;
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};
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typedef struct {
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union {
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uint16_t value;
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struct {
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uint16_t dtr:1;
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uint16_t rts:1;
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};
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};
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} cdc_linestate_t;
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extern cdc_linestate_t _usb_cdc;
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int usb_cdc_setup_request(int endpoint,usb_device_request_t *request);
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