diff options
Diffstat (limited to 'cores/arduino/USBCore.cpp')
| -rw-r--r-- | cores/arduino/USBCore.cpp | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/cores/arduino/USBCore.cpp b/cores/arduino/USBCore.cpp index f67bfea..3c6610c 100644 --- a/cores/arduino/USBCore.cpp +++ b/cores/arduino/USBCore.cpp @@ -18,6 +18,7 @@ #include "USBAPI.h" #include "PluggableUSB.h" +#include <stdlib.h> #if defined(USBCON) @@ -69,10 +70,10 @@ const u8 STRING_MANUFACTURER[] PROGMEM = USB_MANUFACTURER; // DEVICE DESCRIPTOR const DeviceDescriptor USB_DeviceDescriptor = - D_DEVICE(0x00,0x00,0x00,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,0,1); + D_DEVICE(0x00,0x00,0x00,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,ISERIAL,1); const DeviceDescriptor USB_DeviceDescriptorB = - D_DEVICE(0xEF,0x02,0x01,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,0,1); + D_DEVICE(0xEF,0x02,0x01,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,ISERIAL,1); //================================================================== //================================================================== @@ -409,11 +410,12 @@ int USB_SendControl(u8 flags, const void* d, int len) // Send a USB descriptor string. The string is stored in PROGMEM as a // plain ASCII string but is sent out as UTF-16 with the correct 2-byte // prefix -static bool USB_SendStringDescriptor(const u8*string_P, u8 string_len) { +static bool USB_SendStringDescriptor(const u8*string_P, u8 string_len, uint8_t flags) { SendControl(2 + string_len * 2); SendControl(3); + bool pgm = flags & TRANSFER_PGM; for(u8 i = 0; i < string_len; i++) { - bool r = SendControl(pgm_read_byte(&string_P[i])); + bool r = SendControl(pgm ? pgm_read_byte(&string_P[i]) : string_P[i]); r &= SendControl(0); // high byte if(!r) { return false; @@ -495,10 +497,17 @@ bool SendDescriptor(USBSetup& setup) desc_addr = (const u8*)&STRING_LANGUAGE; } else if (setup.wValueL == IPRODUCT) { - return USB_SendStringDescriptor(STRING_PRODUCT, strlen(USB_PRODUCT)); + return USB_SendStringDescriptor(STRING_PRODUCT, strlen(USB_PRODUCT), TRANSFER_PGM); } else if (setup.wValueL == IMANUFACTURER) { - return USB_SendStringDescriptor(STRING_MANUFACTURER, strlen(USB_MANUFACTURER)); + return USB_SendStringDescriptor(STRING_MANUFACTURER, strlen(USB_MANUFACTURER), TRANSFER_PGM); + } + else if (setup.wValueL == ISERIAL) { +#ifdef PLUGGABLE_USB_ENABLED + char name[ISERIAL_MAX_LEN]; + PluggableUSB().getShortName(name); + return USB_SendStringDescriptor((uint8_t*)name, strlen(name), 0); +#endif } else return false; |