Update UC3 platform driver support to use the bitmasks defined in the header files...
[pub/USBasp.git] / Demos / Host / LowLevel / GenericHIDHost / GenericHIDHost.c
index ba18260..720ad03 100644 (file)
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
+     Copyright (C) Dean Camera, 2011.
 
   dean [at] fourwalledcubicle [dot] com
 
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
 */
 
 /*
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -50,7 +50,8 @@ int main(void)
 
        for (;;)
        {
 
        for (;;)
        {
-               HID_Host_Task();
+               ReadNextReport();
+               
                USB_USBTask();
        }
 }
                USB_USBTask();
        }
 }
@@ -66,9 +67,12 @@ void SetupHardware(void)
        clock_prescale_set(clock_div_1);
 
        /* Hardware Initialization */
        clock_prescale_set(clock_div_1);
 
        /* Hardware Initialization */
-       SerialStream_Init(9600, false);
+       Serial_Init(9600, false);
        LEDs_Init();
        USB_Init();
        LEDs_Init();
        USB_Init();
+
+       /* Create a stdio stream for the serial port for stdin and stdout */
+       Serial_CreateStream(NULL);
 }
 
 /** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
 }
 
 /** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
@@ -94,13 +98,42 @@ void EVENT_USB_Host_DeviceUnattached(void)
  */
 void EVENT_USB_Host_DeviceEnumerationComplete(void)
 {
  */
 void EVENT_USB_Host_DeviceEnumerationComplete(void)
 {
+       puts_P(PSTR("Getting Config Data.\r\n"));
+
+       uint8_t ErrorCode;
+
+       /* Get and process the configuration descriptor data */
+       if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
+       {
+               if (ErrorCode == ControlError)
+                 puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));
+               else
+                 puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
+
+               printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               return;
+       }
+
+       /* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */
+       if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)
+       {
+               printf_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"
+                                        " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               return;
+       }
+
+       puts_P(PSTR("HID Device Enumerated.\r\n"));
        LEDs_SetAllLEDs(LEDMASK_USB_READY);
 }
 
 /** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */
 void EVENT_USB_Host_HostError(const uint8_t ErrorCode)
 {
        LEDs_SetAllLEDs(LEDMASK_USB_READY);
 }
 
 /** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */
 void EVENT_USB_Host_HostError(const uint8_t ErrorCode)
 {
-       USB_ShutDown();
+       USB_Disable();
 
        printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"
                                 " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
 
        printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"
                                 " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
@@ -128,6 +161,9 @@ void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
  */
 void ReadNextReport(void)
 {
  */
 void ReadNextReport(void)
 {
+       if (USB_HostState != HOST_STATE_Configured)
+         return;
+
        /* Select and unfreeze HID data IN pipe */
        Pipe_SelectPipe(HID_DATA_IN_PIPE);
        Pipe_Unfreeze();
        /* Select and unfreeze HID data IN pipe */
        Pipe_SelectPipe(HID_DATA_IN_PIPE);
        Pipe_Unfreeze();
@@ -147,7 +183,7 @@ void ReadNextReport(void)
                uint8_t ReportINData[Pipe_BytesInPipe()];
 
                /* Read in HID report data */
                uint8_t ReportINData[Pipe_BytesInPipe()];
 
                /* Read in HID report data */
-               Pipe_Read_Stream_LE(&ReportINData, sizeof(ReportINData));
+               Pipe_Read_Stream_LE(&ReportINData, sizeof(ReportINData), NULL);
 
                /* Print report data through the serial port */
                for (uint16_t CurrByte = 0; CurrByte < sizeof(ReportINData); CurrByte++)
 
                /* Print report data through the serial port */
                for (uint16_t CurrByte = 0; CurrByte < sizeof(ReportINData); CurrByte++)
@@ -175,6 +211,9 @@ void WriteNextReport(uint8_t* ReportOUTData,
                      const uint8_t ReportType,
                      uint16_t ReportLength)
 {
                      const uint8_t ReportType,
                      uint16_t ReportLength)
 {
+       if (USB_HostState != HOST_STATE_Configured)
+         return;
+
        /* Select the HID data OUT pipe */
        Pipe_SelectPipe(HID_DATA_OUT_PIPE);
 
        /* Select the HID data OUT pipe */
        Pipe_SelectPipe(HID_DATA_OUT_PIPE);
 
@@ -195,10 +234,10 @@ void WriteNextReport(uint8_t* ReportOUTData,
 
                /* If the report index is used, send it before the report data */
                if (ReportIndex)
 
                /* If the report index is used, send it before the report data */
                if (ReportIndex)
-                 Pipe_Write_Byte(ReportIndex);
+                 Pipe_Write_8(ReportIndex);
 
                /* Write out HID report data */
 
                /* Write out HID report data */
-               Pipe_Write_Stream_LE(ReportOUTData, ReportLength);
+               Pipe_Write_Stream_LE(ReportOUTData, ReportLength, NULL);
 
                /* Clear the OUT endpoint, send last data packet */
                Pipe_ClearOUT();
 
                /* Clear the OUT endpoint, send last data packet */
                Pipe_ClearOUT();
@@ -212,7 +251,7 @@ void WriteNextReport(uint8_t* ReportOUTData,
                USB_ControlRequest = (USB_Request_Header_t)
                        {
                                .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
                USB_ControlRequest = (USB_Request_Header_t)
                        {
                                .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
-                               .bRequest      = REQ_SetReport,
+                               .bRequest      = HID_REQ_SetReport,
                                .wValue        = ((ReportType << 8) | ReportIndex),
                                .wIndex        = 0,
                                .wLength       = ReportLength,
                                .wValue        = ((ReportType << 8) | ReportIndex),
                                .wIndex        = 0,
                                .wLength       = ReportLength,
@@ -226,59 +265,3 @@ void WriteNextReport(uint8_t* ReportOUTData,
        }
 }
 
        }
 }
 
-/** Task to set the configuration of the attached device after it has been enumerated, and to read and process
- *  HID reports from the device and to send reports if desired.
- */
-void HID_Host_Task(void)
-{
-       uint8_t ErrorCode;
-
-       /* Switch to determine what user-application handled host state the host state machine is in */
-       switch (USB_HostState)
-       {
-               case HOST_STATE_Addressed:
-                       puts_P(PSTR("Getting Config Data.\r\n"));
-
-                       /* Get and process the configuration descriptor data */
-                       if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
-                       {
-                               if (ErrorCode == ControlError)
-                                 puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));
-                               else
-                                 puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
-
-                               printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
-                               /* Indicate error status */
-                               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
-                               /* Wait until USB device disconnected */
-                               USB_HostState = HOST_STATE_WaitForDeviceRemoval;
-                               break;
-                       }
-
-                       /* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */
-                       if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)
-                       {
-                               printf_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"
-                                                        " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
-                               /* Indicate error status */
-                               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
-                               /* Wait until USB device disconnected */
-                               USB_HostState = HOST_STATE_WaitForDeviceRemoval;
-                               break;
-                       }
-
-                       puts_P(PSTR("HID Device Enumerated.\r\n"));
-
-                       USB_HostState = HOST_STATE_Configured;
-                       break;
-               case HOST_STATE_Configured:
-                       ReadNextReport();
-
-                       break;
-       }
-}
-