mirror of
https://github.com/FizzyApple12/Waccon.git
synced 2026-09-22 23:08:05 +03:00
109 lines
3.2 KiB
C
109 lines
3.2 KiB
C
#include "tusb.h"
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#define _PID_MAP(itf, n) ( (CFG_TUD_##itf) << (n) )
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#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
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#define USB_VID 0xCafe
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#define USB_BCD 0x0200
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//--------------------------------------------------------------------+
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// Device Descriptors
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//--------------------------------------------------------------------+
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tusb_desc_device_t const desc_device = {
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.bLength = sizeof(tusb_desc_device_t),
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.bDescriptorType = TUSB_DESC_DEVICE,
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.bcdUSB = USB_BCD,
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.bDeviceClass = TUSB_CLASS_MISC,
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.bDeviceSubClass = MISC_SUBCLASS_COMMON,
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.bDeviceProtocol = MISC_PROTOCOL_IAD,
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.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
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.idVendor = USB_VID,
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.idProduct = USB_PID,
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.bcdDevice = 0x0100,
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.iManufacturer = 0x01,
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.iProduct = 0x02,
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.iSerialNumber = 0x03,
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.bNumConfigurations = 0x01
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};
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uint8_t const * tud_descriptor_device_cb(void) {
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return (uint8_t const *) &desc_device;
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}
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//--------------------------------------------------------------------+
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// Configuration Descriptor
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//--------------------------------------------------------------------+
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enum {
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ITF_NUM_CDC_0 = 0,
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ITF_NUM_CDC_0_DATA,
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// ITF_NUM_CDC_1,
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// ITF_NUM_CDC_1_DATA,
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ITF_NUM_TOTAL
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};
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#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + CFG_TUD_CDC * TUD_CDC_DESC_LEN)
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#define EPNUM_CDC_0_NOTIF 0x81
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#define EPNUM_CDC_0_OUT 0x02
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#define EPNUM_CDC_0_IN 0x82
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//#define EPNUM_CDC_1_NOTIF 0x83
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//#define EPNUM_CDC_1_OUT 0x04
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//#define EPNUM_CDC_1_IN 0x84
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uint8_t const desc_fs_configuration[] = {
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TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
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TUD_CDC_DESCRIPTOR(ITF_NUM_CDC_0, 4, EPNUM_CDC_0_NOTIF, 8, EPNUM_CDC_0_OUT, EPNUM_CDC_0_IN, 64),
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//TUD_CDC_DESCRIPTOR(ITF_NUM_CDC_1, 4, EPNUM_CDC_1_NOTIF, 8, EPNUM_CDC_1_OUT, EPNUM_CDC_1_IN, 64),
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};
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uint8_t const * tud_descriptor_configuration_cb(uint8_t index) {
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(void) index;
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return desc_fs_configuration;
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}
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//--------------------------------------------------------------------+
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// String Descriptors
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//--------------------------------------------------------------------+
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char const* string_desc_arr [] = {
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(const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
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"FizzyApple12", // 1: Manufacturer
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"Wacca Controller", // 2: Product
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"mb-rp2040", // 3: Serials, should use chip ID
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"Wacca CDC", // 4: CDC Interface
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};
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static uint16_t _desc_str[32];
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uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid) {
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(void) langid;
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uint8_t chr_count;
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if (index == 0) {
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memcpy(&_desc_str[1], string_desc_arr[0], 2);
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chr_count = 1;
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} else {
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if (!(index < sizeof(string_desc_arr) / sizeof(string_desc_arr[0]))) return NULL;
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const char* str = string_desc_arr[index];
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chr_count = strlen(str);
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if (chr_count > 31) chr_count = 31;
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for(uint8_t i = 0; i < chr_count; i++) {
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_desc_str[1 + i] = str[i];
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}
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}
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_desc_str[0] = (TUSB_DESC_STRING << 8) | (2 * chr_count + 2);
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return _desc_str;
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}
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