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Add CDC NCM driver

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This commit is contained in:
Jacob Potter
2020-10-31 11:03:55 -06:00
parent 075334af80
commit bb0df2740e
6 changed files with 635 additions and 2 deletions
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13
src/device/usbd.c
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@@ -220,6 +220,19 @@ static usbd_class_driver_t const _usbd_driver[] =
.sof = NULL
},
#endif
#if CFG_TUD_NCM
{
DRIVER_NAME("NCM")
.init = ncmd_init,
.reset = ncmd_reset,
.open = ncmd_open,
.control_request = ncmd_control_request,
.control_complete = ncmd_control_complete,
.xfer_cb = ncmd_xfer_cb,
.sof = NULL
},
#endif
};
enum { BUILTIN_DRIVER_COUNT = TU_ARRAY_SIZE(_usbd_driver) };

33
src/device/usbd.h
View File

@@ -671,6 +671,39 @@ TU_ATTR_WEAK bool tud_vendor_control_complete_cb(uint8_t rhport, tusb_control_re
TUD_BTH_PRI_ITF(_itfnum, _stridx, _ep_evt, _ep_evt_size, _ep_evt_interval, _ep_in, _ep_out, _ep_size) \
TUD_BTH_ISO_ITFS(_itfnum + 1, _ep_in + 1, _ep_out + 1, __VA_ARGS__)
//------------- CDC-NCM -------------//
// Length of template descriptor
#define TUD_CDC_NCM_DESC_LEN (8+9+5+5+13+6+7+9+9+7+7)
// CDC-ECM Descriptor Template
// Interface number, description string index, MAC address string index, EP notification address and size, EP data address (out, in), and size, max segment size.
#define TUD_CDC_NCM_DESCRIPTOR(_itfnum, _desc_stridx, _mac_stridx, _ep_notif, _ep_notif_size, _epout, _epin, _epsize, _maxsegmentsize) \
/* Interface Association */\
8, TUSB_DESC_INTERFACE_ASSOCIATION, _itfnum, 2, TUSB_CLASS_CDC, CDC_COMM_SUBCLASS_NETWORK_CONTROL_MODEL, 0, 0,\
/* CDC Control Interface */\
9, TUSB_DESC_INTERFACE, _itfnum, 0, 1, TUSB_CLASS_CDC, CDC_COMM_SUBCLASS_NETWORK_CONTROL_MODEL, 0, _desc_stridx,\
/* CDC-NCM Header */\
5, TUSB_DESC_CS_INTERFACE, CDC_FUNC_DESC_HEADER, U16_TO_U8S_LE(0x0110),\
/* CDC-NCM Union */\
5, TUSB_DESC_CS_INTERFACE, CDC_FUNC_DESC_UNION, _itfnum, (uint8_t)((_itfnum) + 1),\
/* CDC-ECM Functional Descriptor */\
13, TUSB_DESC_CS_INTERFACE, CDC_FUNC_DESC_ETHERNET_NETWORKING, _mac_stridx, 0, 0, 0, 0, U16_TO_U8S_LE(_maxsegmentsize), U16_TO_U8S_LE(0), 0, \
/* CDC-ECM Functional Descriptor */\
6, TUSB_DESC_CS_INTERFACE, CDC_FUNC_DESC_NCM, U16_TO_U8S_LE(0x0100), 0, \
/* Endpoint Notification */\
7, TUSB_DESC_ENDPOINT, _ep_notif, TUSB_XFER_INTERRUPT, U16_TO_U8S_LE(_ep_notif_size), 1,\
/* CDC Data Interface (default inactive) */\
9, TUSB_DESC_INTERFACE, (uint8_t)((_itfnum)+1), 0, 0, TUSB_CLASS_CDC_DATA, 0, 1, 0,\
/* CDC Data Interface (alternative active) */\
9, TUSB_DESC_INTERFACE, (uint8_t)((_itfnum)+1), 1, 2, TUSB_CLASS_CDC_DATA, 0, 1, 0,\
/* Endpoint In */\
7, TUSB_DESC_ENDPOINT, _epin, TUSB_XFER_BULK, U16_TO_U8S_LE(_epsize), 0,\
/* Endpoint Out */\
7, TUSB_DESC_ENDPOINT, _epout, TUSB_XFER_BULK, U16_TO_U8S_LE(_epsize), 0
#ifdef __cplusplus
}
#endif