Demos/Host/Incomplete/BluetoothHost/BluetoothHost.c

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2009.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6       www.fourwalledcubicle.com
   7 */
   8
   9 /*
  10   Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
  11
  12   Permission to use, copy, modify, and distribute this software
  13   and its documentation for any purpose and without fee is hereby
  14   granted, provided that the above copyright notice appear in all
  15   copies and that both that the copyright notice and this
  16   permission notice and warranty disclaimer appear in supporting
  17   documentation, and that the name of the author not be used in
  18   advertising or publicity pertaining to distribution of the
  19   software without specific, written prior permission.
  20
  21   The author disclaim all warranties with regard to this
  22   software, including all implied warranties of merchantability
  23   and fitness.  In no event shall the author be liable for any
  24   special, indirect or consequential damages or any damages
  25   whatsoever resulting from loss of use, data or profits, whether
  26   in an action of contract, negligence or other tortious action,
  27   arising out of or in connection with the use or performance of
  28   this software.
  29 */
  30
  31 /*
  32         Bluetooth Dongle host demo application.
  33
  34         ** NOT CURRENTLY FUNCTIONAL - DO NOT USE **
  35 */
  36
  37 #include "BluetoothHost.h"
  38
  39 Bluetooth_Device_t Bluetooth_DeviceConfiguration =
  40         {
  41                 Class:   (DEVICE_CLASS_SERVICE_CAPTURING | DEVICE_CLASS_MAJOR_COMPUTER | DEVICE_CLASS_MINOR_COMPUTER_PALM),
  42                 PINCode: "0000",
  43                 Name:    "LUFA Bluetooth Demo"
  44         };
  45
  46
  47 int main(void)
  48 {
  49         SetupHardware();
  50
  51         LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
  52
  53         puts_P(PSTR(ESC_FG_CYAN "Bluetooth Host Demo running.\r\n" ESC_FG_WHITE));
  54
  55         for (;;)
  56         {
  57                 Bluetooth_Stack_Task();
  58                 Bluetooth_Management_Task();
  59                 USB_USBTask();
  60         }
  61 }
  62
  63 void SetupHardware(void)
  64 {
  65         /* Disable watchdog if enabled by bootloader/fuses */
  66         MCUSR &= ~(1 << WDRF);
  67         wdt_disable();
  68
  69         /* Disable clock division */
  70         clock_prescale_set(clock_div_1);
  71
  72         /* Hardware Initialization */
  73         SerialStream_Init(9600, false);
  74         LEDs_Init();
  75         USB_Init();
  76 }
  77
  78 void EVENT_USB_Host_DeviceAttached(void)
  79 {
  80         puts_P(PSTR(ESC_FG_GREEN "Device Attached.\r\n" ESC_FG_WHITE));
  81
  82         LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
  83 }
  84
  85 void EVENT_USB_Host_DeviceUnattached(void)
  86 {
  87         puts_P(PSTR(ESC_FG_GREEN "\r\nDevice Unattached.\r\n" ESC_FG_WHITE));
  88
  89         LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
  90 }
  91
  92 void EVENT_USB_Host_DeviceEnumerationComplete(void)
  93 {
  94         LEDs_SetAllLEDs(LEDMASK_USB_READY);
  95 }
  96
  97 void EVENT_USB_Host_HostError(uint8_t ErrorCode)
  98 {
  99         USB_ShutDown();
 100
 101         printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"
 102                                  " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
 103
 104         LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
 105         for(;;);
 106 }
 107
 108 void EVENT_USB_Host_DeviceEnumerationFailed(uint8_t ErrorCode, uint8_t SubErrorCode)
 109 {
 110         printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"
 111                                  " -- Error Code %d\r\n"
 112                                  " -- Sub Error Code %d\r\n"
 113                                  " -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);
 114
 115         LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
 116 }
 117
 118 void Bluetooth_Management_Task(void)
 119 {
 120         uint8_t ErrorCode;
 121
 122         switch (USB_HostState)
 123         {
 124                 case HOST_STATE_Addressed:
 125                         puts_P(PSTR("Getting Device Data.\r\n"));
 126
 127                         /* Get and process the configuration descriptor data */
 128                         if ((ErrorCode = ProcessDeviceDescriptor()) != SuccessfulDeviceRead)
 129                         {
 130                                 if (ErrorCode == ControlErrorDuringDeviceRead)
 131                                   puts_P(PSTR(ESC_FG_RED "Control Error (Get Device).\r\n"));
 132                                 else
 133                                   puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
 134
 135                                 printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
 136
 137                                 /* Indicate error via status LEDs */
 138                                 LEDs_SetAllLEDs(LEDS_LED1);
 139
 140                                 /* Wait until USB device disconnected */
 141                                 USB_HostState = HOST_STATE_WaitForDeviceRemoval;
 142                                 break;
 143                         }
 144
 145                         puts_P(PSTR("Bluetooth Dongle Detected.\r\n"));
 146
 147                         /* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */
 148                         if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)
 149                         {
 150                                 printf_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"
 151                                                          " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
 152
 153                                 /* Indicate error via status LEDs */
 154                                 LEDs_SetAllLEDs(LEDS_LED1);
 155
 156                                 /* Wait until USB device disconnected */
 157                                 USB_HostState = HOST_STATE_WaitForDeviceRemoval;
 158                                 break;
 159                         }
 160
 161                         puts_P(PSTR("Getting Config Data.\r\n"));
 162
 163                         /* Get and process the configuration descriptor data */
 164                         if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
 165                         {
 166                                 if (ErrorCode == ControlErrorDuringConfigRead)
 167                                   puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));
 168                                 else
 169                                   puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
 170
 171                                 printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
 172
 173                                 /* Indicate error via status LEDs */
 174                                 LEDs_SetAllLEDs(LEDS_LED1);
 175
 176                                 /* Wait until USB device disconnected */
 177                                 USB_HostState = HOST_STATE_WaitForDeviceRemoval;
 178                                 break;
 179                         }
 180
 181                         puts_P(PSTR("Bluetooth Dongle Enumerated.\r\n"));
 182
 183                         USB_HostState = HOST_STATE_Configured;
 184                         break;
 185         }
 186 }