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Diffstat (limited to 'lib/lufa/Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.c')
| m--------- | lib/lufa | 0 | ||||
| -rw-r--r-- | lib/lufa/Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.c | 244 |
2 files changed, 0 insertions, 244 deletions
diff --git a/lib/lufa b/lib/lufa new file mode 160000 +Subproject ce10f7642b0459e409839b23cc91498945119b4 diff --git a/lib/lufa/Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.c b/lib/lufa/Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.c deleted file mode 100644 index 57dcdb0ac9..0000000000 --- a/lib/lufa/Demos/Host/ClassDriver/KeyboardHost/KeyboardHost.c +++ /dev/null @@ -1,244 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 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 - 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 - software without specific, written prior permission. - - The author disclaims all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * - * 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 - * passed to all HID Class driver functions, so that multiple instances of the same class - * within a device can be differentiated from one another. - */ -USB_ClassInfo_HID_Host_t Keyboard_HID_Interface = - { - .Config = - { - .DataINPipe = - { - .Address = (PIPE_DIR_IN | 1), - .Banks = 1, - }, - .DataOUTPipe = - { - .Address = (PIPE_DIR_OUT | 2), - .Banks = 1, - }, - .HIDInterfaceProtocol = HID_CSCP_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. - */ -int main(void) -{ - SetupHardware(); - - puts_P(PSTR(ESC_FG_CYAN "Keyboard Host Demo running.\r\n" ESC_FG_WHITE)); - - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); - GlobalInterruptEnable(); - - for (;;) - { - KeyboardHost_Task(); - - HID_Host_USBTask(&Keyboard_HID_Interface); - USB_USBTask(); - } -} - -/** Configures the board hardware and chip peripherals for the demo's functionality. */ -void SetupHardware(void) -{ -#if (ARCH == ARCH_AVR8) - /* Disable watchdog if enabled by bootloader/fuses */ - MCUSR &= ~(1 << WDRF); - wdt_disable(); - - /* Disable clock division */ - clock_prescale_set(clock_div_1); -#endif - - /* Hardware Initialization */ - Serial_Init(9600, false); - LEDs_Init(); - USB_Init(); - - /* Create a stdio stream for the serial port for stdin and stdout */ - Serial_CreateStream(NULL); -} - -/** Task to manage an enumerated USB keyboard once connected, to display key state - * data as it is received. - */ -void KeyboardHost_Task(void) -{ - if (USB_HostState != HOST_STATE_Configured) - return; - - if (HID_Host_IsReportReceived(&Keyboard_HID_Interface)) - { - USB_KeyboardReport_Data_t KeyboardReport; - HID_Host_ReceiveReport(&Keyboard_HID_Interface, &KeyboardReport); - - LEDs_ChangeLEDs(LEDS_LED1, (KeyboardReport.Modifier) ? LEDS_LED1 : 0); - - uint8_t KeyCode = KeyboardReport.KeyCode[0]; - - if (KeyCode) - { - char PressedKey = 0; - - LEDs_ToggleLEDs(LEDS_LED2); - - /* Retrieve pressed key character if alphanumeric */ - if ((KeyCode >= HID_KEYBOARD_SC_A) && (KeyCode <= HID_KEYBOARD_SC_Z)) - { - PressedKey = (KeyCode - HID_KEYBOARD_SC_A) + 'A'; - } - else if ((KeyCode >= HID_KEYBOARD_SC_1_AND_EXCLAMATION) & - (KeyCode < HID_KEYBOARD_SC_0_AND_CLOSING_PARENTHESIS)) - { - PressedKey = (KeyCode - HID_KEYBOARD_SC_1_AND_EXCLAMATION) + '1'; - } - else if (KeyCode == HID_KEYBOARD_SC_0_AND_CLOSING_PARENTHESIS) - { - PressedKey = '0'; - } - else if (KeyCode == HID_KEYBOARD_SC_SPACE) - { - PressedKey = ' '; - } - else if (KeyCode == HID_KEYBOARD_SC_ENTER) - { - PressedKey = '\n'; - } - - if (PressedKey) - putchar(PressedKey); - } - } -} - -/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and - * starts the library USB task to begin the enumeration and USB management process. - */ -void EVENT_USB_Host_DeviceAttached(void) -{ - puts_P(PSTR("Device Attached.\r\n")); - LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); -} - -/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and - * stops the library USB task management process. - */ -void EVENT_USB_Host_DeviceUnattached(void) -{ - puts_P(PSTR("\r\nDevice Unattached.\r\n")); - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); -} - -/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully - * enumerated by the host and is now ready to be used by the application. - */ -void EVENT_USB_Host_DeviceEnumerationComplete(void) -{ - LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); - - uint16_t ConfigDescriptorSize; - uint8_t ConfigDescriptorData[512]; - - if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData, - sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful) - { - puts_P(PSTR("Error Retrieving Configuration Descriptor.\r\n")); - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - return; - } - - if (HID_Host_ConfigurePipes(&Keyboard_HID_Interface, - ConfigDescriptorSize, ConfigDescriptorData) != HID_ENUMERROR_NoError) - { - puts_P(PSTR("Attached Device Not a Valid Keyboard.\r\n")); - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - return; - } - - if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful) - { - puts_P(PSTR("Error Setting Device Configuration.\r\n")); - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - return; - } - - if (HID_Host_SetBootProtocol(&Keyboard_HID_Interface) != 0) - { - puts_P(PSTR("Could not Set Boot Protocol Mode.\r\n")); - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - USB_Host_SetDeviceConfiguration(0); - return; - } - - puts_P(PSTR("Keyboard 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) -{ - USB_Disable(); - - printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n" - " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode); - - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - for(;;); -} - -/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while - * enumerating an attached USB device. - */ -void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, - const uint8_t SubErrorCode) -{ - printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n" - " -- 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); -} - |