Corrected incorrect signature bytes for the AT90USB82 and added support for the ATMEG...

[pub/USBasp.git] / Projects / MissileLauncher / ConfigDescriptor.c

diff --git a/Projects/MissileLauncher/ConfigDescriptor.c b/Projects/MissileLauncher/ConfigDescriptor.c
index 29fa60b..0a50beb 100644 (file)
--- a/Projects/MissileLauncher/ConfigDescriptor.c
+++ b/Projects/MissileLauncher/ConfigDescriptor.c
@@ -47,31 +47,26 @@
  */\r
 uint8_t ProcessConfigurationDescriptor(void)\r
 {\r
  */\r
 uint8_t ProcessConfigurationDescriptor(void)\r
 {\r

-       uint8_t* ConfigDescriptorData;\r
-       uint16_t ConfigDescriptorSize;\r
-       \r
+       uint8_t  ConfigDescriptorData[512];\r
+       uint8_t* CurrConfigLocation = ConfigDescriptorData;\r
+       uint16_t CurrConfigBytesRem;\r

        uint8_t  FoundEndpoints = 0;\r
        uint8_t  FoundEndpoints = 0;\r

-       \r
-       /* Get Configuration Descriptor size from the device */\r
-       if (USB_GetDeviceConfigDescriptor(&ConfigDescriptorSize, NULL) != HOST_SENDCONTROL_Successful)\r
-         return ControlError;\r
-       \r
-       /* Ensure that the Configuration Descriptor isn't too large */\r
-       if (ConfigDescriptorSize > MAX_CONFIG_DESCRIPTOR_SIZE)\r
-         return DescriptorTooLarge;\r
-         \r
-       /* Allocate enough memory for the entire config descriptor */\r
-       ConfigDescriptorData = alloca(ConfigDescriptorSize);\r

 \r
        /* Retrieve the entire configuration descriptor into the allocated buffer */\r
 \r
        /* Retrieve the entire configuration descriptor into the allocated buffer */\r

-       USB_GetDeviceConfigDescriptor(&ConfigDescriptorSize, ConfigDescriptorData);\r
-       \r
-       /* Validate returned data - ensure first entry is a configuration header descriptor */\r
-       if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)\r
-         return InvalidConfigDataReturned;\r
+       switch (USB_GetDeviceConfigDescriptor(1, &CurrConfigBytesRem, ConfigDescriptorData, sizeof(ConfigDescriptorData)))\r
+       {\r
+               case HOST_GETCONFIG_Successful:\r
+                       break;\r
+               case HOST_GETCONFIG_InvalidData:\r
+                       return InvalidConfigDataReturned;\r
+               case HOST_GETCONFIG_BuffOverflow:\r
+                       return DescriptorTooLarge;\r
+               default:\r
+                       return ControlError;\r
+       }\r

        \r
        /* Get the HID interface from the configuration descriptor */\r
        \r
        /* Get the HID interface from the configuration descriptor */\r

-       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
+       if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,\r

                                      DComp_NextHIDInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
        {\r
                /* Descriptor not found, error out */\r
                                      DComp_NextHIDInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
        {\r
                /* Descriptor not found, error out */\r


@@ -81,7 +76,7 @@ uint8_t ProcessConfigurationDescriptor(void)
        while (FoundEndpoints != ((1 << HID_DATA_IN_PIPE) | (1 << HID_DATA_OUT_PIPE)))\r
        {\r
                /* Get the next HID interface's data endpoint descriptor */\r
        while (FoundEndpoints != ((1 << HID_DATA_IN_PIPE) | (1 << HID_DATA_OUT_PIPE)))\r
        {\r
                /* Get the next HID interface's data endpoint descriptor */\r

-               if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
+               if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,\r

                                              DComp_NextInterfaceHIDDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)\r
                {\r
                        /* Not all HID devices have an OUT endpoint - if we've reached the end of the HID descriptor\r
                                              DComp_NextInterfaceHIDDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)\r
                {\r
                        /* Not all HID devices have an OUT endpoint - if we've reached the end of the HID descriptor\r


@@ -103,8 +98,6 @@ uint8_t ProcessConfigurationDescriptor(void)
                        Pipe_ConfigurePipe(HID_DATA_IN_PIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,\r
                                                           EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);\r
 \r
                        Pipe_ConfigurePipe(HID_DATA_IN_PIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,\r
                                                           EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);\r
 \r

-                       Pipe_SetInfiniteINRequests();\r
-                       \r

                        FoundEndpoints |= (1 << HID_DATA_IN_PIPE);\r
                }\r
                else\r
                        FoundEndpoints |= (1 << HID_DATA_IN_PIPE);\r
                }\r
                else\r