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https://github.com/cnlohr/lolra.git
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cnlohr
158 lines
6.2 KiB
C
158 lines
6.2 KiB
C
#ifndef _USB_CONFIG_H
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#define _USB_CONFIG_H
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#include "funconfig.h"
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#include "ch32v003fun.h"
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#define FUSB_CONFIG_EPS 2 // Include EP0 in this count
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#define FUSB_SUPPORTS_SLEEP 0
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#define FUSB_HID_INTERFACES 1
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#define FUSB_CURSED_TURBO_DMA 0 // Hacky, but seems fine, shaves 2.5us off filling 64-byte buffers.
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#define FUSB_HID_USER_REPORTS 1
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#define FUSB_IO_PROFILE 1
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#define FUSB_USE_HPE FUNCONF_ENABLE_HPE
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#include "usb_defines.h"
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//Taken from http://www.usbmadesimple.co.uk/ums_ms_desc_dev.htm
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static const uint8_t device_descriptor[] = {
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18, //Length
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1, //Type (Device)
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0x00, 0x02, //Spec
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0x0, //Device Class
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0x0, //Device Subclass
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0x0, //Device Protocol (000 = use config descriptor)
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64, //Max packet size for EP0 (This has to be 8 because of the USB Low-Speed Standard)
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0x09, 0x12, //ID Vendor
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0x35, 0xd0, //ID Product
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0x03, 0x00, //ID Rev
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1, //Manufacturer string
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2, //Product string
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3, //Serial string
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1, //Max number of configurations
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};
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static const uint8_t HIDAPIRepDesc[ ] =
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{
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HID_USAGE_PAGE ( 0xff ), // Vendor-defined page.
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HID_USAGE ( 0x00 ),
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HID_REPORT_SIZE ( 8 ),
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HID_COLLECTION ( HID_COLLECTION_LOGICAL ),
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HID_REPORT_COUNT ( 254 ),
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HID_REPORT_ID ( 0xaa )
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HID_USAGE ( 0x01 ),
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HID_FEATURE ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ) ,
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HID_REPORT_COUNT ( 63 ), // For use with `hidapitester --vidpid 1209/D003 --open --read-feature 171`
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HID_REPORT_ID ( 0xab )
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HID_USAGE ( 0x01 ),
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HID_FEATURE ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ) ,
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HID_REPORT_COUNT ( 63 ), // For configuring the setup.
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HID_REPORT_ID ( 0xac )
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HID_USAGE ( 0x01 ),
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HID_FEATURE ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ) ,
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HID_REPORT_COUNT_N ( 510,2 ), // For receiving IQ data on host.
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HID_REPORT_ID ( 0xad )
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HID_USAGE ( 0x01 ),
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HID_FEATURE ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ) ,
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HID_COLLECTION_END,
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};
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/* Configuration Descriptor Set */
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static const uint8_t config_descriptor[ ] =
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{
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/* Configuration Descriptor */
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0x09, // bLength
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0x02, // bDescriptorType
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0x22, 0x00, // wTotalLength
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0x01, // bNumInterfaces (3)
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0x01, // bConfigurationValue
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0x00, // iConfiguration
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0xA0, // bmAttributes: Bus Powered; Remote Wakeup
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0x32, // MaxPower: 100mA
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/* Interface Descriptor (Special) */
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0x09, // bLength
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0x04, // bDescriptorType
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0x00, // bInterfaceNumber
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0x01, // bAlternateSetting
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0x01, // bNumEndpoints
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0x03, // bInterfaceClass
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0x00, // bInterfaceSubClass
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0xff, // bInterfaceProtocol: OTher
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0x00, // iInterface
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/* HID Descriptor (Special) */
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0x09, // bLength
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0x21, // bDescriptorType
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0x10, 0x01, // bcdHID
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0x00, // bCountryCode
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0x01, // bNumDescriptors
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0x22, // bDescriptorType
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sizeof(HIDAPIRepDesc), 0x00, // wDescriptorLength
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/* Endpoint Descriptor (Special) */
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0x07, // bLength
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0x05, // bDescriptorType
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0x81, // bEndpointAddress: IN Endpoint 1
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0x03, // bmAttributes
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0x08, 0x00, // wMaxPacketSize
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0xff, // bInterval: slow.
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};
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#define STR_MANUFACTURER u"CNLohr"
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#define STR_PRODUCT u"lolra ch32v203 goertzel test"
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#define STR_SERIAL u"CUSTOMDEVICE000"
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struct usb_string_descriptor_struct {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint16_t wString[];
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};
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const static struct usb_string_descriptor_struct string0 __attribute__((section(".rodata"))) = {
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4,
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3,
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{0x0409}
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};
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const static struct usb_string_descriptor_struct string1 __attribute__((section(".rodata"))) = {
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sizeof(STR_MANUFACTURER),
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3,
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STR_MANUFACTURER
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};
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const static struct usb_string_descriptor_struct string2 __attribute__((section(".rodata"))) = {
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sizeof(STR_PRODUCT),
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3,
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STR_PRODUCT
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};
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const static struct usb_string_descriptor_struct string3 __attribute__((section(".rodata"))) = {
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sizeof(STR_SERIAL),
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3,
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STR_SERIAL
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};
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// This table defines which descriptor data is sent for each specific
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// request from the host (in wValue and wIndex).
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const static struct descriptor_list_struct {
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uint32_t lIndexValue;
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const uint8_t *addr;
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uint8_t length;
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} descriptor_list[] = {
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{0x00000100, device_descriptor, sizeof(device_descriptor)},
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{0x00000200, config_descriptor, sizeof(config_descriptor)},
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// interface number // 2200 for hid descriptors.
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{0x00002200, HIDAPIRepDesc, sizeof(HIDAPIRepDesc)},
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{0x00002100, config_descriptor + 18, 9 }, // Not sure why, this seems to be useful for Windows + Android.
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{0x00000300, (const uint8_t *)&string0, 4},
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{0x04090301, (const uint8_t *)&string1, sizeof(STR_MANUFACTURER)},
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{0x04090302, (const uint8_t *)&string2, sizeof(STR_PRODUCT)},
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{0x04090303, (const uint8_t *)&string3, sizeof(STR_SERIAL)}
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};
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#define DESCRIPTOR_LIST_ENTRIES ((sizeof(descriptor_list))/(sizeof(struct descriptor_list_struct)) )
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#endif
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