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update all examples to use unique ID as serial if avaialble

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This commit is contained in:
hathach
2023-08-04 10:28:24 +07:00
parent 67ff3f7845
commit 9697c4df4e
23 changed files with 917 additions and 654 deletions
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68
examples/device/net_lwip_webserver/src/usb_descriptors.c
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@@ -23,6 +23,7 @@
*
*/
#include "bsp/board_api.h"
#include "tusb.h"
/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug.
@@ -190,55 +191,56 @@ static char const* string_desc_arr [] =
[STRID_LANGID] = (const char[]) { 0x09, 0x04 }, // supported language is English (0x0409)
[STRID_MANUFACTURER] = "TinyUSB", // Manufacturer
[STRID_PRODUCT] = "TinyUSB Device", // Product
[STRID_SERIAL] = "123456", // Serial
[STRID_SERIAL] = NULL, // Serials will use unique ID if possible
[STRID_INTERFACE] = "TinyUSB Network Interface" // Interface Description
// STRID_MAC index is handled separately
};
static uint16_t _desc_str[32];
static uint16_t _desc_str[32 + 1];
// Invoked when received GET STRING DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid)
{
uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid) {
(void) langid;
unsigned int chr_count = 0;
if (STRID_LANGID == index)
{
memcpy(&_desc_str[1], string_desc_arr[STRID_LANGID], 2);
chr_count = 1;
}
else if (STRID_MAC == index)
{
// Convert MAC address into UTF-16
switch ( index ) {
case STRID_LANGID:
memcpy(&_desc_str[1], string_desc_arr[0], 2);
chr_count = 1;
break;
for (unsigned i=0; i<sizeof(tud_network_mac_address); i++)
{
_desc_str[1+chr_count++] = "0123456789ABCDEF"[(tud_network_mac_address[i] >> 4) & 0xf];
_desc_str[1+chr_count++] = "0123456789ABCDEF"[(tud_network_mac_address[i] >> 0) & 0xf];
}
}
else
{
// Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors.
// https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors
case STRID_SERIAL:
chr_count = board_usb_get_serial(_desc_str + 1, 32);
break;
if ( !(index < sizeof(string_desc_arr)/sizeof(string_desc_arr[0])) ) return NULL;
case STRID_MAC:
// Convert MAC address into UTF-16
for (unsigned i=0; i<sizeof(tud_network_mac_address); i++) {
_desc_str[1+chr_count++] = "0123456789ABCDEF"[(tud_network_mac_address[i] >> 4) & 0xf];
_desc_str[1+chr_count++] = "0123456789ABCDEF"[(tud_network_mac_address[i] >> 0) & 0xf];
}
break;
const char* str = string_desc_arr[index];
default:
// Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors.
// https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors
// Cap at max char
chr_count = (uint8_t) strlen(str);
if ( chr_count > (TU_ARRAY_SIZE(_desc_str) - 1)) chr_count = TU_ARRAY_SIZE(_desc_str) - 1;
if ( !(index < sizeof(string_desc_arr) / sizeof(string_desc_arr[0])) ) return NULL;
// Convert ASCII string into UTF-16
for (unsigned int i=0; i<chr_count; i++)
{
_desc_str[1+i] = str[i];
}
const char *str = string_desc_arr[index];
// Cap at max char
chr_count = strlen(str);
size_t const max_count = sizeof(_desc_str) / sizeof(_desc_str[0]) - 1; // -1 for string type
if ( chr_count > max_count ) chr_count = max_count;
// Convert ASCII string into UTF-16
for ( size_t i = 0; i < chr_count; i++ ) {
_desc_str[1 + i] = str[i];
}
break;
}
// first byte is length (including header), second byte is string type