diff options
Diffstat (limited to 'Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.c')
| -rw-r--r-- | Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.c | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.c b/Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.c index ddce64c24..9b7941e5f 100644 --- a/Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.c +++ b/Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.c @@ -1,7 +1,7 @@ /* LUFA Library Copyright (C) Dean Camera, 2010. - + dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ @@ -9,13 +9,13 @@ /* Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, distribute, and sell this + Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in + without fee, provided that the above copyright notice appear in all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the software without specific, written prior permission. The author disclaim all warranties with regard to this @@ -33,7 +33,7 @@ * Main source file for the KeyboardHost demo. This file contains the main tasks of * the demo and is responsible for the initial application hardware configuration. */ - + #include "KeyboardHost.h" /** LUFA HID Class driver interface configuration and state information. This structure is @@ -49,12 +49,12 @@ USB_ClassInfo_HID_Host_t Keyboard_HID_Interface = .DataOUTPipeNumber = 2, .DataOUTPipeDoubleBank = false, - + .HIDInterfaceProtocol = HID_BOOTP_KeyboardBootProtocol, }, }; - + /** Main program entry point. This routine configures the hardware required by the application, then * enters a loop to run the application tasks in sequence. */ @@ -66,14 +66,14 @@ int main(void) LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); sei(); - + for (;;) { switch (USB_HostState) { case HOST_STATE_Addressed: LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); - + uint16_t ConfigDescriptorSize; uint8_t ConfigDescriptorData[512]; @@ -94,7 +94,7 @@ int main(void) USB_HostState = HOST_STATE_WaitForDeviceRemoval; break; } - + if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful) { puts_P(PSTR("Error Setting Device Configuration.\r\n")); @@ -110,7 +110,7 @@ int main(void) USB_HostState = HOST_STATE_WaitForDeviceRemoval; break; } - + puts_P(PSTR("Keyboard Enumerated.\r\n")); LEDs_SetAllLEDs(LEDMASK_USB_READY); USB_HostState = HOST_STATE_Configured; @@ -118,11 +118,11 @@ int main(void) case HOST_STATE_Configured: if (HID_Host_IsReportReceived(&Keyboard_HID_Interface)) { - USB_KeyboardReport_Data_t KeyboardReport; + USB_KeyboardReport_Data_t KeyboardReport; HID_Host_ReceiveReport(&Keyboard_HID_Interface, &KeyboardReport); LEDs_ChangeLEDs(LEDS_LED1, (KeyboardReport.Modifier) ? LEDS_LED1 : 0); - + uint8_t PressedKeyCode = KeyboardReport.KeyCode[0]; if (PressedKeyCode) @@ -130,25 +130,25 @@ int main(void) char PressedKey = 0; LEDs_ToggleLEDs(LEDS_LED2); - + /* Retrieve pressed key character if alphanumeric */ if ((PressedKeyCode >= 0x04) && (PressedKeyCode <= 0x1D)) PressedKey = (PressedKeyCode - 0x04) + 'A'; else if ((PressedKeyCode >= 0x1E) && (PressedKeyCode <= 0x27)) PressedKey = (PressedKeyCode - 0x1E) + '0'; else if (PressedKeyCode == 0x2C) - PressedKey = ' '; + PressedKey = ' '; else if (PressedKeyCode == 0x28) PressedKey = '\n'; - + if (PressedKey) putchar(PressedKey); } } - + break; } - + HID_Host_USBTask(&Keyboard_HID_Interface); USB_USBTask(); } @@ -218,6 +218,7 @@ void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, " -- Error Code %d\r\n" " -- Sub Error Code %d\r\n" " -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState); - + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); } + |