udi_cdc_desc.c

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/*
 * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
 */

#include "conf_usb.h"
#include "udd.h"
#include "udc_desc.h"
#include "udi_cdc.h"


#define  USB_DEVICE_NB_INTERFACE       (2*UDI_CDC_PORT_NB)

#ifdef USB_DEVICE_LPM_SUPPORT
# define USB_VERSION   USB_V2_1
#else
# define USB_VERSION   USB_V2_0
#endif

COMPILER_WORD_ALIGNED
UDC_DESC_STORAGE usb_dev_desc_t udc_device_desc = {
        .bLength                   = sizeof(usb_dev_desc_t),
        .bDescriptorType           = USB_DT_DEVICE,
        .bcdUSB                    = LE16(USB_VERSION),
#if UDI_CDC_PORT_NB > 1
        .bDeviceClass              = 0,
#else
        .bDeviceClass              = CDC_CLASS_DEVICE,
#endif
        .bDeviceSubClass           = 0,
        .bDeviceProtocol           = 0,
        .bMaxPacketSize0           = USB_DEVICE_EP_CTRL_SIZE,
        .idVendor                  = LE16(USB_DEVICE_VENDOR_ID),
        .idProduct                 = LE16(USB_DEVICE_PRODUCT_ID),
        .bcdDevice                 = LE16((USB_DEVICE_MAJOR_VERSION << 8)
                        | USB_DEVICE_MINOR_VERSION),
#ifdef USB_DEVICE_MANUFACTURE_NAME
        .iManufacturer = 1,
#else
        .iManufacturer             = 0,  // No manufacture string
#endif
#ifdef USB_DEVICE_PRODUCT_NAME
        .iProduct = 2,
#else
        .iProduct                  = 0,  // No product string
#endif
#if (defined USB_DEVICE_SERIAL_NAME || defined USB_DEVICE_GET_SERIAL_NAME_POINTER) 
        .iSerialNumber = 3,
#else
        .iSerialNumber             = 0,  // No serial string
#endif
        .bNumConfigurations = 1
};


#ifdef USB_DEVICE_HS_SUPPORT
COMPILER_WORD_ALIGNED
UDC_DESC_STORAGE usb_dev_qual_desc_t udc_device_qual = {
        .bLength                   = sizeof(usb_dev_qual_desc_t),
        .bDescriptorType           = USB_DT_DEVICE_QUALIFIER,
        .bcdUSB                    = LE16(USB_VERSION),
#if UDI_CDC_PORT_NB > 1
        .bDeviceClass              = 0,
#else
        .bDeviceClass              = CDC_CLASS_DEVICE,
#endif
        .bDeviceSubClass           = 0,
        .bDeviceProtocol           = 0,
        .bMaxPacketSize0           = USB_DEVICE_EP_CTRL_SIZE,
        .bNumConfigurations        = 1
};
#endif

#ifdef USB_DEVICE_LPM_SUPPORT
COMPILER_WORD_ALIGNED
UDC_DESC_STORAGE usb_dev_lpm_desc_t udc_device_lpm = {
        .bos.bLength               = sizeof(usb_dev_bos_desc_t),
        .bos.bDescriptorType       = USB_DT_BOS,
        .bos.wTotalLength          = LE16(sizeof(usb_dev_bos_desc_t) + sizeof(usb_dev_capa_ext_desc_t)),
        .bos.bNumDeviceCaps        = 1,
        .capa_ext.bLength          = sizeof(usb_dev_capa_ext_desc_t),
        .capa_ext.bDescriptorType  = USB_DT_DEVICE_CAPABILITY,
        .capa_ext.bDevCapabilityType = USB_DC_USB20_EXTENSION,
        .capa_ext.bmAttributes     = USB_DC_EXT_LPM,
};
#endif

COMPILER_PACK_SET(1)
typedef struct {
        usb_conf_desc_t conf;
#if UDI_CDC_PORT_NB == 1
        udi_cdc_comm_desc_t udi_cdc_comm_0;
        udi_cdc_data_desc_t udi_cdc_data_0;
#else
#  define UDI_CDC_DESC_STRUCTURE(index, unused) \
        usb_iad_desc_t      udi_cdc_iad_##index; \
        udi_cdc_comm_desc_t udi_cdc_comm_##index; \
        udi_cdc_data_desc_t udi_cdc_data_##index;
        MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_DESC_STRUCTURE, ~)
#  undef UDI_CDC_DESC_STRUCTURE
#endif
} udc_desc_t;
COMPILER_PACK_RESET()

COMPILER_WORD_ALIGNED
UDC_DESC_STORAGE udc_desc_t udc_desc_fs = {
        .conf.bLength              = sizeof(usb_conf_desc_t),
        .conf.bDescriptorType      = USB_DT_CONFIGURATION,
        .conf.wTotalLength         = LE16(sizeof(udc_desc_t)),
        .conf.bNumInterfaces       = USB_DEVICE_NB_INTERFACE,
        .conf.bConfigurationValue  = 1,
        .conf.iConfiguration       = 0,
        .conf.bmAttributes         = USB_CONFIG_ATTR_MUST_SET | USB_DEVICE_ATTR,
        .conf.bMaxPower            = USB_CONFIG_MAX_POWER(USB_DEVICE_POWER),
#if UDI_CDC_PORT_NB == 1
        .udi_cdc_comm_0            = UDI_CDC_COMM_DESC_0,
        .udi_cdc_data_0            = UDI_CDC_DATA_DESC_0_FS,
#else
#  define UDI_CDC_DESC_FS(index, unused) \
        .udi_cdc_iad_##index             = UDI_CDC_IAD_DESC_##index,\
        .udi_cdc_comm_##index            = UDI_CDC_COMM_DESC_##index,\
        .udi_cdc_data_##index            = UDI_CDC_DATA_DESC_##index##_FS,
        MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_DESC_FS, ~)
#  undef UDI_CDC_DESC_FS
#endif
};

#ifdef USB_DEVICE_HS_SUPPORT
COMPILER_WORD_ALIGNED
UDC_DESC_STORAGE udc_desc_t udc_desc_hs = {
        .conf.bLength              = sizeof(usb_conf_desc_t),
        .conf.bDescriptorType      = USB_DT_CONFIGURATION,
        .conf.wTotalLength         = LE16(sizeof(udc_desc_t)),
        .conf.bNumInterfaces       = USB_DEVICE_NB_INTERFACE,
        .conf.bConfigurationValue  = 1,
        .conf.iConfiguration       = 0,
        .conf.bmAttributes         = USB_CONFIG_ATTR_MUST_SET | USB_DEVICE_ATTR,
        .conf.bMaxPower            = USB_CONFIG_MAX_POWER(USB_DEVICE_POWER),
#if UDI_CDC_PORT_NB == 1
        .udi_cdc_comm_0            = UDI_CDC_COMM_DESC_0,
        .udi_cdc_data_0            = UDI_CDC_DATA_DESC_0_HS,
#else
#  define UDI_CDC_DESC_HS(index, unused) \
        .udi_cdc_iad_##index             = UDI_CDC_IAD_DESC_##index, \
        .udi_cdc_comm_##index            = UDI_CDC_COMM_DESC_##index, \
        .udi_cdc_data_##index            = UDI_CDC_DATA_DESC_##index##_HS,
        MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_DESC_HS, ~)
#  undef UDI_CDC_DESC_HS
#endif
};
#endif


UDC_DESC_STORAGE udi_api_t *udi_apis[USB_DEVICE_NB_INTERFACE] = {
#  define UDI_CDC_API(index, unused) \
        &udi_api_cdc_comm, \
        &udi_api_cdc_data,
        MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_API, ~)
#  undef UDI_CDC_API
};

UDC_DESC_STORAGE udc_config_speed_t udc_config_fs[1] = { {
        .desc          = (usb_conf_desc_t UDC_DESC_STORAGE*)&udc_desc_fs,
        .udi_apis = udi_apis,
}};
#ifdef USB_DEVICE_HS_SUPPORT
UDC_DESC_STORAGE udc_config_speed_t udc_config_hs[1] = { {
        .desc          = (usb_conf_desc_t UDC_DESC_STORAGE*)&udc_desc_hs,
        .udi_apis = udi_apis,
}};
#endif

UDC_DESC_STORAGE udc_config_t udc_config = {
        .confdev_lsfs = &udc_device_desc,
        .conf_lsfs = udc_config_fs,
#ifdef USB_DEVICE_HS_SUPPORT
        .confdev_hs = &udc_device_desc,
        .qualifier = &udc_device_qual,
        .conf_hs = udc_config_hs,
#endif
#ifdef USB_DEVICE_LPM_SUPPORT
        .conf_bos = &udc_device_lpm.bos,
#else
        .conf_bos = NULL,
#endif
};