Changed the signature of the CALLBACK_USB_GetDescriptor() callback function so that...

[pub/USBasp.git] / Demos / Device / ClassDriver / DualVirtualSerial / Descriptors.c

diff --git a/Demos/Device/ClassDriver/DualVirtualSerial/Descriptors.c b/Demos/Device/ClassDriver/DualVirtualSerial/Descriptors.c
index d50e27d..617cebd 100644 (file)
--- a/Demos/Device/ClassDriver/DualVirtualSerial/Descriptors.c
+++ b/Demos/Device/ClassDriver/DualVirtualSerial/Descriptors.c
@@ -340,37 +340,37 @@ USB_Descriptor_String_t PROGMEM ProductString =
  */
 uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
                                     const uint8_t wIndex,
-                                    void** const DescriptorAddress)
+                                    const void** const DescriptorAddress)
 {
        const uint8_t  DescriptorType   = (wValue >> 8);
        const uint8_t  DescriptorNumber = (wValue & 0xFF);
 
-       void*    Address = NULL;
-       uint16_t Size    = NO_DESCRIPTOR;
+       const void* Address = NULL;
+       uint16_t    Size    = NO_DESCRIPTOR;
 
        switch (DescriptorType)
        {
                case DTYPE_Device:
-                       Address = (void*)&DeviceDescriptor;
+                       Address = &DeviceDescriptor;
                        Size    = sizeof(USB_Descriptor_Device_t);
                        break;
                case DTYPE_Configuration: 
-                       Address = (void*)&ConfigurationDescriptor;
+                       Address = &ConfigurationDescriptor;
                        Size    = sizeof(USB_Descriptor_Configuration_t);
                        break;
                case DTYPE_String: 
                        switch (DescriptorNumber)
                        {
                                case 0x00: 
-                                       Address = (void*)&LanguageString;
+                                       Address = &LanguageString;
                                        Size    = pgm_read_byte(&LanguageString.Header.Size);
                                        break;
                                case 0x01: 
-                                       Address = (void*)&ManufacturerString;
+                                       Address = &ManufacturerString;
                                        Size    = pgm_read_byte(&ManufacturerString.Header.Size);
                                        break;
                                case 0x02: 
-                                       Address = (void*)&ProductString;
+                                       Address = &ProductString;
                                        Size    = pgm_read_byte(&ProductString.Header.Size);
                                        break;
                        }