Fixed bug in RNDISEthernet and DualCDC demos not using the correct USB_ControlRequest...
[pub/USBasp.git] / Demos / Host / GenericHIDHost / GenericHIDHost.c
index 778b8f6..9f419ad 100644 (file)
  \r
 #include "GenericHIDHost.h"\r
 \r
-/* Project Tags, for reading out using the ButtLoad project */\r
-BUTTLOADTAG(ProjName,    "LUFA GenHid Host App");\r
-BUTTLOADTAG(BuildTime,   __TIME__);\r
-BUTTLOADTAG(BuildDate,   __DATE__);\r
-BUTTLOADTAG(LUFAVersion, "LUFA V" LUFA_VERSION_STRING);\r
-\r
 /* Scheduler Task List */\r
 TASK_LIST\r
 {\r
-       { Task: USB_USBTask          , TaskStatus: TASK_STOP },\r
-       { Task: USB_HID_Host         , TaskStatus: TASK_STOP },\r
+       { .Task = USB_USBTask          , .TaskStatus = TASK_STOP },\r
+       { .Task = USB_HID_Host         , .TaskStatus = TASK_STOP },\r
 };\r
 \r
 \r
@@ -185,30 +179,34 @@ void ReadNextReport(void)
        Pipe_SelectPipe(HID_DATA_IN_PIPE);\r
        Pipe_Unfreeze();\r
 \r
-       /* Ensure pipe contains data and is ready to be read before continuing */\r
-       if (!(Pipe_ReadWriteAllowed()))\r
+       /* Check to see if a packet has been received */\r
+       if (!(Pipe_IsINReceived()))\r
        {\r
                #if !defined(INTERRUPT_DATA_PIPE)\r
                /* Refreeze HID data IN pipe */\r
                Pipe_Freeze();\r
                #endif\r
-               \r
+                       \r
                return;\r
        }\r
        \r
-       uint8_t ReportINData[Pipe_BytesInPipe()];\r
+       /* Ensure pipe contains data before trying to read from it */\r
+       if (Pipe_IsReadWriteAllowed())\r
+       {\r
+               uint8_t ReportINData[Pipe_BytesInPipe()];\r
 \r
-       /* Read in HID report data */\r
-       Pipe_Read_Stream_LE(&ReportINData, sizeof(ReportINData));                               \r
+               /* Read in HID report data */\r
+               Pipe_Read_Stream_LE(&ReportINData, sizeof(ReportINData));\r
+       \r
+               /* Print report data through the serial port */\r
+               for (uint16_t CurrByte = 0; CurrByte < sizeof(ReportINData); CurrByte++)\r
+                 printf_P(PSTR("0x%02X "), ReportINData[CurrByte]);\r
+               \r
+               puts_P(PSTR("\r\n"));\r
+       }\r
                \r
        /* Clear the IN endpoint, ready for next data packet */\r
-       Pipe_ClearCurrentBank();\r
-       \r
-       /* Print report data through the serial port */\r
-       for (uint16_t CurrByte = 0; CurrByte < sizeof(ReportINData); CurrByte++)\r
-         printf_P(PSTR("0x%02X "), ReportINData[CurrByte]);\r
-       \r
-       puts_P(PSTR("\r\n"));\r
+       Pipe_ClearIN();\r
        \r
        #if !defined(INTERRUPT_DATA_PIPE)\r
        /* Refreeze HID data IN pipe */\r
@@ -219,12 +217,14 @@ void ReadNextReport(void)
 /** Writes a report to the attached device.\r
  *\r
  *  \param ReportOUTData  Buffer containing the report to send to the device\r
+ *  \param ReportIndex  Index of the report in the device (zero if the device does not use multiple reports)\r
+ *  \param ReportType  Type of report to send, either HID_REPORTTYPE_OUTPUT or HID_REPORTTYPE_FEATURE\r
  *  \param ReportLength  Length of the report to send\r
  */\r
-void WriteNextReport(uint8_t ReportOUTData, uint16_t ReportLength)\r
+void WriteNextReport(uint8_t* ReportOUTData, uint8_t ReportIndex, uint8_t ReportType, uint16_t ReportLength)\r
 {\r
        /* Select and unfreeze HID data OUT pipe */\r
-       Pipe_SelectPipe(HID_DATA_IN_PIPE);\r
+       Pipe_SelectPipe(HID_DATA_OUT_PIPE);\r
        \r
        /* Not all HID devices have an OUT endpoint (some require OUT reports to be sent over the\r
         * control endpoint instead) - check to see if the OUT endpoint has been initialized */\r
@@ -233,19 +233,23 @@ void WriteNextReport(uint8_t ReportOUTData, uint16_t ReportLength)
                Pipe_Unfreeze();\r
 \r
                /* Ensure pipe is ready to be written to before continuing */\r
-               if (!(Pipe_ReadWriteAllowed()))\r
+               if (!(Pipe_IsOUTReady()))\r
                {\r
                        /* Refreeze the data OUT pipe */\r
                        Pipe_Freeze();\r
                        \r
                        return;\r
                }\r
+               \r
+               /* If the report index is used, send it before the report data */\r
+               if (ReportIndex)\r
+                 Pipe_Write_Byte(ReportIndex);\r
 \r
-               /* Read in HID report data */\r
-               Pipe_Write_Stream_LE(&ReportOUTData, ReportLength);                             \r
+               /* Write out HID report data */\r
+               Pipe_Write_Stream_LE(ReportOUTData, ReportLength);                              \r
                        \r
                /* Clear the OUT endpoint, send last data packet */\r
-               Pipe_ClearCurrentBank();\r
+               Pipe_ClearOUT();\r
 \r
                /* Refreeze the data OUT pipe */\r
                Pipe_Freeze();\r
@@ -253,15 +257,18 @@ void WriteNextReport(uint8_t ReportOUTData, uint16_t ReportLength)
        else\r
        {\r
                /* Class specific request to send a HID report to the device */\r
-               USB_HostRequest = (USB_Host_Request_Header_t)\r
+               USB_ControlRequest = (USB_Request_Header_t)\r
                        {\r
-                               bmRequestType: (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
-                               bRequest:      REQ_SetReport,\r
-                               wValue:        0,\r
-                               wIndex:        0,\r
-                               wLength:       ReportLength,\r
+                               .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
+                               .bRequest      = REQ_SetReport,\r
+                               .wValue        = ((ReportType << 8) | ReportIndex),\r
+                               .wIndex        = 0,\r
+                               .wLength       = ReportLength,\r
                        };\r
 \r
+               /* Select the control pipe for the request transfer */\r
+               Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
+\r
                /* Send the request to the device */\r
                USB_Host_SendControlRequest(ReportOUTData);\r
        }\r
@@ -279,15 +286,18 @@ TASK(USB_HID_Host)
        {\r
                case HOST_STATE_Addressed:\r
                        /* Standard request to set the device configuration to configuration 1 */\r
-                       USB_HostRequest = (USB_Host_Request_Header_t)\r
+                       USB_ControlRequest = (USB_Request_Header_t)\r
                                {\r
-                                       bmRequestType: (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE),\r
-                                       bRequest:      REQ_SetConfiguration,\r
-                                       wValue:        1,\r
-                                       wIndex:        0,\r
-                                       wLength:       0,\r
+                                       .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE),\r
+                                       .bRequest      = REQ_SetConfiguration,\r
+                                       .wValue        = 1,\r
+                                       .wIndex        = 0,\r
+                                       .wLength       = 0,\r
                                };\r
 \r
+                       /* Select the control pipe for the request transfer */\r
+                       Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
+\r
                        /* Send the request, display error and wait for device detach if request fails */\r
                        if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)\r
                        {\r