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enhance string index

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hathach 2020-03-23 23:46:12 +07:00
parent bc0779de0a
commit aa01e5f447
1 changed files with 29 additions and 33 deletions
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62
examples/device/net_lwip_webserver/src/usb_descriptors.c
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@ -36,6 +36,17 @@
#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \ #define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
_PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) | _PID_MAP(NET, 5) ) _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) | _PID_MAP(NET, 5) )
// String Descriptor Index
enum
{
STRID_LANGID = 0,
STRID_MANUFACTURER,
STRID_PRODUCT,
STRID_SERIAL,
STRID_INTERFACE,
STRID_MAC
};
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// Device Descriptors // Device Descriptors
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
@ -54,9 +65,9 @@ tusb_desc_device_t const desc_device =
.idProduct = USB_PID, .idProduct = USB_PID,
.bcdDevice = 0x0100, .bcdDevice = 0x0100,
.iManufacturer = 0x01, .iManufacturer = STRID_MANUFACTURER,
.iProduct = 0x02, .iProduct = STRID_PRODUCT,
.iSerialNumber = 0x03, .iSerialNumber = STRID_SERIAL,
.bNumConfigurations = 0x01 .bNumConfigurations = 0x01
}; };
@ -78,21 +89,12 @@ enum
ITF_NUM_TOTAL ITF_NUM_TOTAL
}; };
enum
{
STR_LANGID = 0,
STR_MANUFACTURER,
STR_PRODUCT,
STR_ITFNAME,
STR_MAC,
};
#if CFG_TUD_NET == OPT_NET_ECM #if CFG_TUD_NET == OPT_NET_ECM
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_ECM_DESC_LEN) #define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_ECM_DESC_LEN)
#elif CFG_TUD_NET == OPT_NET_RNDIS #elif CFG_TUD_NET == OPT_NET_RNDIS
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_RNDIS_DESC_LEN) #define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_RNDIS_DESC_LEN)
#elif CFG_TUD_NET == OPT_NET_EEM #elif CFG_TUD_NET == OPT_NET_EEM
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_EEM_DESC_LEN) #define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_EEM_DESC_LEN)
#endif #endif
#if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX #if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX
@ -110,13 +112,13 @@ uint8_t const desc_configuration[] =
#if CFG_TUD_NET == OPT_NET_ECM #if CFG_TUD_NET == OPT_NET_ECM
// Interface number, description string index, MAC address string index, EP notification address and size, EP data address (out, in), and size, max segment size. // Interface number, description string index, MAC address string index, EP notification address and size, EP data address (out, in), and size, max segment size.
TUD_CDC_ECM_DESCRIPTOR(ITF_NUM_CDC, STR_ITFNAME, STR_MAC, 0x81, 8, EPNUM_CDC, 0x80 | EPNUM_CDC, CFG_TUD_NET_ENDPOINT_SIZE, CFG_TUD_NET_MTU), TUD_CDC_ECM_DESCRIPTOR(ITF_NUM_CDC, STRID_INTERFACE, STRID_MAC, 0x81, 8, EPNUM_CDC, 0x80 | EPNUM_CDC, CFG_TUD_NET_ENDPOINT_SIZE, CFG_TUD_NET_MTU),
#elif CFG_TUD_NET == OPT_NET_RNDIS #elif CFG_TUD_NET == OPT_NET_RNDIS
// Interface number, string index, EP notification address and size, EP data address (out, in) and size. // Interface number, string index, EP notification address and size, EP data address (out, in) and size.
TUD_RNDIS_DESCRIPTOR(ITF_NUM_CDC, STR_ITFNAME, 0x81, 8, EPNUM_CDC, 0x80 | EPNUM_CDC, CFG_TUD_NET_ENDPOINT_SIZE), TUD_RNDIS_DESCRIPTOR(ITF_NUM_CDC, STRID_INTERFACE, 0x81, 8, EPNUM_CDC, 0x80 | EPNUM_CDC, CFG_TUD_NET_ENDPOINT_SIZE),
#elif CFG_TUD_NET == OPT_NET_EEM #elif CFG_TUD_NET == OPT_NET_EEM
// Interface number, description string index, EP data address (out, in) and size. // Interface number, description string index, EP data address (out, in) and size.
TUD_CDC_EEM_DESCRIPTOR(ITF_NUM_CDC, STR_ITFNAME, EPNUM_CDC, 0x80 | EPNUM_CDC, CFG_TUD_NET_ENDPOINT_SIZE), TUD_CDC_EEM_DESCRIPTOR(ITF_NUM_CDC, STRID_INTERFACE, EPNUM_CDC, 0x80 | EPNUM_CDC, CFG_TUD_NET_ENDPOINT_SIZE),
#endif #endif
}; };
@ -136,17 +138,13 @@ uint8_t const * tud_descriptor_configuration_cb(uint8_t index)
// array of pointer to string descriptors // array of pointer to string descriptors
char const* string_desc_arr [] = char const* string_desc_arr [] =
{ {
[STR_LANGID] = (const char[]) { 0x09, 0x04 }, // supported language is English (0x0409) [STRID_LANGID] = (const char[]) { 0x09, 0x04 }, // supported language is English (0x0409)
[STR_MANUFACTURER] = "TinyUSB", // Manufacturer [STRID_MANUFACTURER] = "TinyUSB", // Manufacturer
[STR_PRODUCT] = "TinyUSB Device", // Product [STRID_PRODUCT] = "TinyUSB Device", // Product
[STR_ITFNAME] = // CDC-ECM Interface [STRID_SERIAL] = "123456", // Serials
#if CFG_TUD_NET == OPT_NET_ECM [STRID_INTERFACE] = "TinyUSB Network Interface" // CDC-ECM Interface
"TinyUSB CDC-ECM",
#elif CFG_TUD_NET == OPT_NET_RNDIS // STRID_MAC index is handled separately
"TinyUSB RNDIS",
#elif CFG_TUD_NET == OPT_NET_EEM
"TinyUSB CDC-EEM",
#endif
}; };
static uint16_t _desc_str[32]; static uint16_t _desc_str[32];
@ -159,13 +157,12 @@ uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid)
unsigned int chr_count = 0; unsigned int chr_count = 0;
if (STR_LANGID == index) if (STRID_LANGID == index)
{ {
memcpy(&_desc_str[1], string_desc_arr[0], 2); memcpy(&_desc_str[1], string_desc_arr[0], 2);
chr_count = 1; chr_count = 1;
} }
#if CFG_TUD_NET == OPT_NET_ECM else if (STRID_MAC == index)
else if (STR_MAC == index)
{ {
// Convert MAC address into UTF-16 // Convert MAC address into UTF-16
@ -175,7 +172,6 @@ uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid)
_desc_str[1+chr_count++] = "0123456789ABCDEF"[(tud_network_mac_address[i] >> 0) & 0xf]; _desc_str[1+chr_count++] = "0123456789ABCDEF"[(tud_network_mac_address[i] >> 0) & 0xf];
} }
} }
#endif
else else
{ {
// Convert ASCII string into UTF-16 // Convert ASCII string into UTF-16