Add start of a SDP service table, which will be linked to the Bluetooth SDP code.

[pub/USBasp.git] / Demos / Host / ClassDriver / KeyboardHost / KeyboardHost.c

diff --git a/Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.c b/Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.c
index 2b9bb2b..15b9319 100644 (file)
--- a/Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.c
+++ b/Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.c
@@ -1,21 +1,21 @@
 /*\r
              LUFA Library\r
 /*\r
              LUFA Library\r

-     Copyright (C) Dean Camera, 2009.\r
+     Copyright (C) Dean Camera, 2010.\r

               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r

-  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
-  Permission to use, copy, modify, and distribute this software\r
-  and its documentation for any purpose and without fee is hereby\r
-  granted, provided that the above copyright notice appear in all\r
-  copies and that both that the copyright notice and this\r
-  permission notice and warranty disclaimer appear in supporting\r
-  documentation, and that the name of the author not be used in\r
-  advertising or publicity pertaining to distribution of the\r
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+  Permission to use, copy, modify, distribute, and sell this \r
+  software and its documentation for any purpose is hereby granted\r
+  without fee, provided that the above copyright notice appear in \r
+  all copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting \r
+  documentation, and that the name of the author not be used in \r
+  advertising or publicity pertaining to distribution of the \r

   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r
   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r


@@ -36,19 +36,126 @@
  \r
 #include "KeyboardHost.h"\r
 \r
  \r
 #include "KeyboardHost.h"\r
 \r

-/* Scheduler Task List */\r
-TASK_LIST\r
-{\r
-       { .Task = USB_USBTask          , .TaskStatus = TASK_STOP },\r
-       { .Task = USB_Keyboard_Host    , .TaskStatus = TASK_STOP },\r
-};\r
+/** LUFA HID Class driver interface configuration and state information. This structure is\r
+ *  passed to all HID Class driver functions, so that multiple instances of the same class\r
+ *  within a device can be differentiated from one another.\r
+ */\r
+USB_ClassInfo_HID_Host_t Keyboard_HID_Interface =\r
+       {\r
+               .Config =\r
+                       {\r
+                               .DataINPipeNumber       = 1,\r
+                               .DataINPipeDoubleBank   = false,\r

 \r
 \r

+                               .DataOUTPipeNumber      = 2,\r
+                               .DataOUTPipeDoubleBank  = false,\r
+                               \r
+                               .HIDInterfaceProtocol   = HID_BOOT_KEYBOARD_PROTOCOL,\r
+                       },\r
+       };\r

 \r
 \r

+       \r

 /** Main program entry point. This routine configures the hardware required by the application, then\r
 /** Main program entry point. This routine configures the hardware required by the application, then\r

- *  starts the scheduler to run the application tasks.\r
+ *  enters a loop to run the application tasks in sequence.\r

  */\r
 int main(void)\r
 {\r
  */\r
 int main(void)\r
 {\r

+       SetupHardware();\r
+\r
+       puts_P(PSTR(ESC_FG_CYAN "Keyboard Host Demo running.\r\n" ESC_FG_WHITE));\r
+\r
+       LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
+\r
+       for (;;)\r
+       {\r
+               switch (USB_HostState)\r
+               {\r
+                       case HOST_STATE_Addressed:\r
+                               LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
+                       \r
+                               uint16_t ConfigDescriptorSize;\r
+                               uint8_t  ConfigDescriptorData[512];\r
+\r
+                               if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,\r
+                                                                      sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)\r
+                               {\r
+                                       printf("Error Retrieving Configuration Descriptor.\r\n");\r
+                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+                                       break;\r
+                               }\r
+\r
+                               if (HID_Host_ConfigurePipes(&Keyboard_HID_Interface,\r
+                                                           ConfigDescriptorSize, ConfigDescriptorData) != HID_ENUMERROR_NoError)\r
+                               {\r
+                                       printf("Attached Device Not a Valid Keyboard.\r\n");\r
+                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+                                       break;\r
+                               }\r
+                               \r
+                               if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)\r
+                               {\r
+                                       printf("Error Setting Device Configuration.\r\n");\r
+                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+                                       break;\r
+                               }\r
+\r
+                               if (HID_Host_SetBootProtocol(&Keyboard_HID_Interface) != 0)\r
+                               {\r
+                                       printf("Could not Set Boot Protocol Mode.\r\n");\r
+                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+                                       break;\r
+                               }\r
+                               \r
+                               printf("Keyboard Enumerated.\r\n");\r
+                               LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
+                               USB_HostState = HOST_STATE_Configured;\r
+                               break;\r
+                       case HOST_STATE_Configured:\r
+                               if (HID_Host_IsReportReceived(&Keyboard_HID_Interface))\r
+                               {\r
+                                       USB_KeyboardReport_Data_t KeyboardReport;                                       \r
+                                       HID_Host_ReceiveReport(&Keyboard_HID_Interface, &KeyboardReport);\r
+\r
+                                       LEDs_ChangeLEDs(LEDS_LED1, (KeyboardReport.Modifier) ? LEDS_LED1 : 0);\r
+                                       \r
+                                       uint8_t PressedKeyCode = KeyboardReport.KeyCode[0];\r
+\r
+                                       if (PressedKeyCode)\r
+                                       {\r
+                                               char PressedKey = 0;\r
+\r
+                                               LEDs_ToggleLEDs(LEDS_LED2);\r
+                                                         \r
+                                               /* Retrieve pressed key character if alphanumeric */\r
+                                               if ((PressedKeyCode >= 0x04) && (PressedKeyCode <= 0x1D))\r
+                                                 PressedKey = (PressedKeyCode - 0x04) + 'A';\r
+                                               else if ((PressedKeyCode >= 0x1E) && (PressedKeyCode <= 0x27))\r
+                                                 PressedKey = (PressedKeyCode - 0x1E) + '0';\r
+                                               else if (PressedKeyCode == 0x2C)\r
+                                                 PressedKey = ' ';                                             \r
+                                               else if (PressedKeyCode == 0x28)\r
+                                                 PressedKey = '\n';\r
+                                                        \r
+                                               if (PressedKey)\r
+                                                 putchar(PressedKey);\r
+                                       }\r
+                               }\r
+                               \r
+                               break;\r
+               }\r
+       \r
+               HID_Host_USBTask(&Keyboard_HID_Interface);\r
+               USB_USBTask();\r
+       }\r
+}\r
+\r
+/** Configures the board hardware and chip peripherals for the demo's functionality. */\r
+void SetupHardware(void)\r
+{\r

        /* Disable watchdog if enabled by bootloader/fuses */\r
        MCUSR &= ~(1 << WDRF);\r
        wdt_disable();\r
        /* Disable watchdog if enabled by bootloader/fuses */\r
        MCUSR &= ~(1 << WDRF);\r
        wdt_disable();\r


@@ -59,277 +166,56 @@ int main(void)
        /* Hardware Initialization */\r
        SerialStream_Init(9600, false);\r
        LEDs_Init();\r
        /* Hardware Initialization */\r
        SerialStream_Init(9600, false);\r
        LEDs_Init();\r

-       \r
-       /* Indicate USB not ready */\r
-       UpdateStatus(Status_USBNotReady);\r
-       \r
-       /* Initialize Scheduler so that it can be used */\r
-       Scheduler_Init();\r
-\r
-       /* Initialize USB Subsystem */\r

        USB_Init();\r
        USB_Init();\r

-\r
-       /* Start-up message */\r
-       puts_P(PSTR(ESC_RESET ESC_BG_WHITE ESC_INVERSE_ON ESC_ERASE_DISPLAY\r
-              "Keyboard Host Demo running.\r\n" ESC_INVERSE_OFF));\r
-                  \r
-       /* Scheduling - routine never returns, so put this last in the main function */\r
-       Scheduler_Start();\r

 }\r
 \r
 /** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and\r
  *  starts the library USB task to begin the enumeration and USB management process.\r
  */\r
 }\r
 \r
 /** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and\r
  *  starts the library USB task to begin the enumeration and USB management process.\r
  */\r

-void EVENT_USB_DeviceAttached(void)\r
+void EVENT_USB_Host_DeviceAttached(void)\r

 {\r
        puts_P(PSTR("Device Attached.\r\n"));\r
 {\r
        puts_P(PSTR("Device Attached.\r\n"));\r

-       UpdateStatus(Status_USBEnumerating);\r
-\r
-       /* Start USB management task to enumerate the device */\r
-       Scheduler_SetTaskMode(USB_USBTask, TASK_RUN);\r
+       LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r

 }\r
 \r
 /** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and\r
  *  stops the library USB task management process.\r
  */\r
 }\r
 \r
 /** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and\r
  *  stops the library USB task management process.\r
  */\r

-void EVENT_USB_DeviceUnattached(void)\r
+void EVENT_USB_Host_DeviceUnattached(void)\r

 {\r
 {\r

-       /* Stop Keyboard and USB management task */\r
-       Scheduler_SetTaskMode(USB_USBTask, TASK_STOP);\r
-       Scheduler_SetTaskMode(USB_Keyboard_Host, TASK_STOP);\r
-\r
-       puts_P(PSTR("Device Unattached.\r\n"));\r
-       UpdateStatus(Status_USBNotReady);\r
+       puts_P(PSTR("\r\nDevice Unattached.\r\n"));\r
+       LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r

 }\r
 \r
 /** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully\r
  *  enumerated by the host and is now ready to be used by the application.\r
  */\r
 }\r
 \r
 /** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully\r
  *  enumerated by the host and is now ready to be used by the application.\r
  */\r

-void EVENT_USB_DeviceEnumerationComplete(void)\r
+void EVENT_USB_Host_DeviceEnumerationComplete(void)\r

 {\r
 {\r

-       /* Start Keyboard Host task */\r
-       Scheduler_SetTaskMode(USB_Keyboard_Host, TASK_RUN);\r
-       \r
-       /* Indicate device enumeration complete */\r
-       UpdateStatus(Status_USBReady);\r
+       LEDs_SetAllLEDs(LEDMASK_USB_READY);\r

 }\r
 \r
 /** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */\r
 }\r
 \r
 /** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */\r

-void EVENT_USB_HostError(const uint8_t ErrorCode)\r
+void EVENT_USB_Host_HostError(const uint8_t ErrorCode)\r

 {\r
        USB_ShutDown();\r
 \r
 {\r
        USB_ShutDown();\r
 \r

-       puts_P(PSTR(ESC_BG_RED "Host Mode Error\r\n"));\r
-       printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode);\r
+       printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"\r
+                                " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);\r

 \r
 \r

-       UpdateStatus(Status_HardwareError);\r
+       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r

        for(;;);\r
 }\r
 \r
 /** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while\r
  *  enumerating an attached USB device.\r
  */\r
        for(;;);\r
 }\r
 \r
 /** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while\r
  *  enumerating an attached USB device.\r
  */\r

-void EVENT_USB_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)\r
-{\r
-       puts_P(PSTR(ESC_BG_RED "Dev Enum Error\r\n"));\r
-       printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode);\r
-       printf_P(PSTR(" -- Sub Error Code %d\r\n"), SubErrorCode);\r
-       printf_P(PSTR(" -- In State %d\r\n"), USB_HostState);\r
-\r
-       UpdateStatus(Status_EnumerationError);\r
-}\r
-\r
-/** Function to manage status updates to the user. This is done via LEDs on the given board, if available, but may be changed to\r
- *  log to a serial port, or anything else that is suitable for status updates.\r
- *\r
- *  \param CurrentStatus  Current status of the system, from the KeyboardHost_StatusCodes_t enum\r
- */\r
-void UpdateStatus(uint8_t CurrentStatus)\r
-{\r
-       uint8_t LEDMask = LEDS_NO_LEDS;\r
-       \r
-       /* Set the LED mask to the appropriate LED mask based on the given status code */\r
-       switch (CurrentStatus)\r
-       {\r
-               case Status_USBNotReady:\r
-                       LEDMask = (LEDS_LED1);\r
-                       break;\r
-               case Status_USBEnumerating:\r
-                       LEDMask = (LEDS_LED1 | LEDS_LED2);\r
-                       break;\r
-               case Status_USBReady:\r
-                       LEDMask = (LEDS_LED2);\r
-                       break;\r
-               case Status_EnumerationError:\r
-               case Status_HardwareError:\r
-                       LEDMask = (LEDS_LED1 | LEDS_LED3);\r
-                       break;\r
-       }\r
-       \r
-       /* Set the board LEDs to the new LED mask */\r
-       LEDs_SetAllLEDs(LEDMask);\r
-}\r
-\r
-/** Reads in and processes the next report from the attached device, displaying the report\r
- *  contents on the board LEDs and via the serial port.\r
- */\r
-void ReadNextReport(void)\r
+void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)\r

 {\r
 {\r

-       USB_KeyboardReport_Data_t KeyboardReport;\r
-               \r
-       /* Select keyboard data pipe */\r
-       Pipe_SelectPipe(KEYBOARD_DATAPIPE);     \r
-\r
-       /* Unfreeze keyboard data pipe */\r
-       Pipe_Unfreeze();\r
-\r
-       /* Check to see if a packet has been received */\r
-       if (!(Pipe_IsINReceived()))\r
-       {\r
-               /* Refreeze HID data IN pipe */\r
-               Pipe_Freeze();\r
-                       \r
-               return;\r
-       }\r
+       printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"\r
+                                " -- Error Code %d\r\n"\r
+                                " -- Sub Error Code %d\r\n"\r
+                                " -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);\r

        \r
        \r

-       /* Ensure pipe contains data before trying to read from it */\r
-       if (Pipe_IsReadWriteAllowed())\r
-       {\r
-               /* Read in keyboard report data */\r
-               Pipe_Read_Stream_LE(&KeyboardReport, sizeof(KeyboardReport));\r
-\r
-               /* Indicate if the modifier byte is non-zero (special key such as shift is being pressed) */\r
-               LEDs_ChangeLEDs(LEDS_LED1, (KeyboardReport.Modifier) ? LEDS_LED1 : 0);\r
-               \r
-               /* Check if a key has been pressed */\r
-               if (KeyboardReport.KeyCode)\r
-               {\r
-                       /* Toggle status LED to indicate keypress */\r
-                       if (LEDs_GetLEDs() & LEDS_LED2)\r
-                         LEDs_TurnOffLEDs(LEDS_LED2);\r
-                       else\r
-                         LEDs_TurnOnLEDs(LEDS_LED2);\r
-                                 \r
-                       char PressedKey = 0;\r
-\r
-                       /* Retrieve pressed key character if alphanumeric */\r
-                       if ((KeyboardReport.KeyCode >= 0x04) && (KeyboardReport.KeyCode <= 0x1D))\r
-                         PressedKey = (KeyboardReport.KeyCode - 0x04) + 'A';\r
-                       else if ((KeyboardReport.KeyCode >= 0x1E) && (KeyboardReport.KeyCode <= 0x27))\r
-                         PressedKey = (KeyboardReport.KeyCode - 0x1E) + '0';\r
-                       else if (KeyboardReport.KeyCode == 0x2C)\r
-                         PressedKey = ' ';                                             \r
-                       else if (KeyboardReport.KeyCode == 0x28)\r
-                         PressedKey = '\n';\r
-                                \r
-                       /* Print the pressed key character out through the serial port if valid */\r
-                       if (PressedKey)\r
-                         putchar(PressedKey);\r
-               }\r
-       }\r
-               \r
-       /* Clear the IN endpoint, ready for next data packet */\r
-       Pipe_ClearIN();\r
-\r
-       /* Refreeze keyboard data pipe */\r
-       Pipe_Freeze();\r
-}\r
-\r
-/** Task to set the configuration of the attached device after it has been enumerated, and to read and process\r
- *  HID reports from the device and display the results onto the board LEDs.\r
- */\r
-TASK(USB_Keyboard_Host)\r
-{\r
-       uint8_t ErrorCode;\r
-\r
-       switch (USB_HostState)\r
-       {\r
-               case HOST_STATE_Addressed:\r
-                       /* Standard request to set the device configuration to configuration 1 */\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
-                               };\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
-                               puts_P(PSTR("Control Error (Set Configuration).\r\n"));\r
-                               printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode);\r
-\r
-                               /* Indicate error status */\r
-                               UpdateStatus(Status_EnumerationError);\r
-\r
-                               /* Wait until USB device disconnected */\r
-                               while (USB_IsConnected);\r
-                               break;\r
-                       }\r
-                               \r
-                       USB_HostState = HOST_STATE_Configured;\r
-                       break;\r
-               case HOST_STATE_Configured:\r
-                       puts_P(PSTR("Getting Config Data.\r\n"));\r
-               \r
-                       /* Get and process the configuration descriptor data */\r
-                       if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)\r
-                       {\r
-                               if (ErrorCode == ControlError)\r
-                                 puts_P(PSTR("Control Error (Get Configuration).\r\n"));\r
-                               else\r
-                                 puts_P(PSTR("Invalid Device.\r\n"));\r
-\r
-                               printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode);\r
-                               \r
-                               /* Indicate error status */\r
-                               UpdateStatus(Status_EnumerationError);\r
-\r
-                               /* Wait until USB device disconnected */\r
-                               while (USB_IsConnected);\r
-                               break;\r
-                       }\r
-               \r
-                       /* HID class request to set the keyboard protocol to the Boot Protocol */\r
-                       USB_ControlRequest = (USB_Request_Header_t)\r
-                               {\r
-                                       .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
-                                       .bRequest      = REQ_SetProtocol,\r
-                                       .wValue        = 0,\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
-                               puts_P(PSTR("Control Error (Set Protocol).\r\n"));\r
-                               printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode);\r
-\r
-                               /* Indicate error status */\r
-                               UpdateStatus(Status_EnumerationError);\r
-                               \r
-                               /* Wait until USB device disconnected */\r
-                               while (USB_IsConnected);\r
-                               break;\r
-                       }\r
-\r
-                       puts_P(PSTR("Keyboard Enumerated.\r\n"));\r
-\r
-                       USB_HostState = HOST_STATE_Ready;\r
-                       break;\r
-               case HOST_STATE_Ready:\r
-                       /* If a report has been received, read and process it */\r
-                       ReadNextReport();\r
-\r
-                       break;\r
-       }\r
+       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r

 }\r
 }\r