diff options
Diffstat (limited to 'shared/tinyusb/usbd_descriptor.c')
| -rw-r--r-- | shared/tinyusb/usbd_descriptor.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/shared/tinyusb/usbd_descriptor.c b/shared/tinyusb/usbd_descriptor.c deleted file mode 100644 index d3c65aee8..000000000 --- a/shared/tinyusb/usbd_descriptor.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2019 Damien P. George - * Copyright (c) 2022 Blake W. Felt - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "mpconfigport.h" -#include "tusb.h" -#include "usbd.h" - -#if CFG_TUD_MSC -#define USBD_DESC_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_DESC_LEN + TUD_MSC_DESC_LEN) -#else -#define USBD_DESC_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_DESC_LEN) -#endif -#define USBD_MAX_POWER_MA (250) - -#define USBD_ITF_CDC (0) // needs 2 interfaces -#define USBD_ITF_MSC (2) -#if CFG_TUD_MSC -#define USBD_ITF_MAX (3) -#else -#define USBD_ITF_MAX (2) -#endif - -#define USBD_CDC_EP_CMD (0x81) -#define USBD_CDC_EP_OUT (0x02) -#define USBD_CDC_EP_IN (0x82) -#define USBD_CDC_CMD_MAX_SIZE (8) -#define USBD_CDC_IN_OUT_MAX_SIZE (64) - -#define EPNUM_MSC_OUT (0x03) -#define EPNUM_MSC_IN (0x83) - -#define USBD_STR_0 (0x00) -#define USBD_STR_MANUF (0x01) -#define USBD_STR_PRODUCT (0x02) -#define USBD_STR_SERIAL (0x03) -#define USBD_STR_CDC (0x04) -#define USBD_STR_MSC (0x05) - -#define USBD_DESC_STR_MAX (20) -#define USBD_DESC_SERIAL_MAX (32) - -// Note: descriptors returned from callbacks must exist long enough for transfer to complete - -static const tusb_desc_device_t usbd_desc_device = { - .bLength = sizeof(tusb_desc_device_t), - .bDescriptorType = TUSB_DESC_DEVICE, - .bcdUSB = 0x0200, - .bDeviceClass = TUSB_CLASS_MISC, - .bDeviceSubClass = MISC_SUBCLASS_COMMON, - .bDeviceProtocol = MISC_PROTOCOL_IAD, - .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, - .idVendor = MICROPY_HW_USB_VID, - .idProduct = MICROPY_HW_USB_PID, - .bcdDevice = 0x0100, - .iManufacturer = USBD_STR_MANUF, - .iProduct = USBD_STR_PRODUCT, - .iSerialNumber = USBD_STR_SERIAL, - .bNumConfigurations = 1, -}; - -static const uint8_t usbd_desc_cfg[USBD_DESC_LEN] = { - TUD_CONFIG_DESCRIPTOR(1, USBD_ITF_MAX, USBD_STR_0, USBD_DESC_LEN, - 0, USBD_MAX_POWER_MA), - - TUD_CDC_DESCRIPTOR(USBD_ITF_CDC, USBD_STR_CDC, USBD_CDC_EP_CMD, - USBD_CDC_CMD_MAX_SIZE, USBD_CDC_EP_OUT, USBD_CDC_EP_IN, USBD_CDC_IN_OUT_MAX_SIZE), - #if CFG_TUD_MSC - TUD_MSC_DESCRIPTOR(USBD_ITF_MSC, 5, EPNUM_MSC_OUT, EPNUM_MSC_IN, 64), - #endif -}; - -static const char *const usbd_desc_str[] = { - [USBD_STR_MANUF] = "MicroPython", - [USBD_STR_PRODUCT] = "Board in FS mode", - [USBD_STR_SERIAL] = NULL, // generated dynamically - [USBD_STR_CDC] = "Board CDC", - #if CFG_TUD_MSC - [USBD_STR_MSC] = "Board MSC", - #endif -}; - -const uint8_t *tud_descriptor_device_cb(void) { - return (const uint8_t *)&usbd_desc_device; -} - -const uint8_t *tud_descriptor_configuration_cb(uint8_t index) { - (void)index; - return usbd_desc_cfg; -} - -const uint16_t *tud_descriptor_string_cb(uint8_t index, uint16_t langid) { - static uint16_t desc_str[USBD_DESC_STR_MAX]; - - uint8_t len; - if (index == 0) { - desc_str[1] = 0x0409; // supported language is English - len = 1; - } else { - if (index >= sizeof(usbd_desc_str) / sizeof(usbd_desc_str[0])) { - return NULL; - } - // check, if serial is requested - if (index == USBD_STR_SERIAL) { - uint8_t buffer[USBD_DESC_SERIAL_MAX] = {0}; - int buflen; - const char *hexdig = "0123456789abcdef"; - - buflen = usbd_serialnumber(buffer); - // byte by byte conversion - len = 0; - for (int i=0; i<buflen; i++) { - uint8_t val = buffer[i]; - desc_str[1 + len] = hexdig[val >> 4]; - desc_str[2 + len] = hexdig[val & 0x0F]; - len += 2; - } - } else { - const char *str = usbd_desc_str[index]; - for (len = 0; len < USBD_DESC_STR_MAX - 1 && str[len]; ++len) { - desc_str[1 + len] = str[len]; - } - } - } - - // first byte is length (including header), second byte is string type - desc_str[0] = (TUSB_DESC_STRING << 8) | (2 * len + 2); - - return desc_str; -} - -void usbd_reset_descriptor(void) { - // not used yet -} |