diff options
Diffstat (limited to 'lib/lufa/Demos/Host/LowLevel/MouseHost/MouseHost.c')
| -rw-r--r-- | lib/lufa/Demos/Host/LowLevel/MouseHost/MouseHost.c | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/lib/lufa/Demos/Host/LowLevel/MouseHost/MouseHost.c b/lib/lufa/Demos/Host/LowLevel/MouseHost/MouseHost.c deleted file mode 100644 index d05cde41a1..0000000000 --- a/lib/lufa/Demos/Host/LowLevel/MouseHost/MouseHost.c +++ /dev/null @@ -1,250 +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 MouseHost demo. This file contains the main tasks of - * the demo and is responsible for the initial application hardware configuration. - */ - -#include "MouseHost.h" - -/** 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 "Mouse HID Host Demo running.\r\n" ESC_FG_WHITE)); - - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); - GlobalInterruptEnable(); - - for (;;) - { - MouseHost_Task(); - - 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); -} - -/** 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(ESC_FG_GREEN "Device Attached.\r\n" ESC_FG_WHITE)); - 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(ESC_FG_GREEN "Device Unattached.\r\n" ESC_FG_WHITE)); - 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) -{ - 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; - } - - /* HID class request to set the mouse protocol to the Boot Protocol */ - USB_ControlRequest = (USB_Request_Header_t) - { - .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE), - .bRequest = HID_REQ_SetProtocol, - .wValue = 0, - .wIndex = 0, - .wLength = 0, - }; - - /* Select the control pipe for the request transfer */ - Pipe_SelectPipe(PIPE_CONTROLPIPE); - - /* Send the request, display error and wait for device detach if request fails */ - if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful) - { - printf_P(PSTR(ESC_FG_RED "Control Error (Set Protocol).\r\n" - " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode); - - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - USB_Host_SetDeviceConfiguration(0); - return; - } - - puts_P(PSTR("Mouse 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); -} - -/** Reads in and processes the next report from the attached device, displaying the report - * contents on the board LEDs and via the serial port. - */ -void MouseHost_Task(void) -{ - if (USB_HostState != HOST_STATE_Configured) - return; - - USB_MouseReport_Data_t MouseReport; - uint8_t LEDMask = LEDS_NO_LEDS; - - /* Select mouse data pipe */ - Pipe_SelectPipe(MOUSE_DATA_IN_PIPE); - - /* Unfreeze mouse data pipe */ - Pipe_Unfreeze(); - - /* Check to see if a packet has been received */ - if (!(Pipe_IsINReceived())) - { - /* No packet received (no movement), turn off LEDs */ - LEDs_SetAllLEDs(LEDS_NO_LEDS); - - /* Refreeze HID data IN pipe */ - Pipe_Freeze(); - - return; - } - - /* Ensure pipe contains data before trying to read from it */ - if (Pipe_IsReadWriteAllowed()) - { - /* Read in mouse report data */ - Pipe_Read_Stream_LE(&MouseReport, sizeof(MouseReport), NULL); - - /* Alter status LEDs according to mouse X movement */ - if (MouseReport.X > 0) - LEDMask |= LEDS_LED1; - else if (MouseReport.X < 0) - LEDMask |= LEDS_LED2; - - /* Alter status LEDs according to mouse Y movement */ - if (MouseReport.Y > 0) - LEDMask |= LEDS_LED3; - else if (MouseReport.Y < 0) - LEDMask |= LEDS_LED4; - - /* Alter status LEDs according to mouse button position */ - if (MouseReport.Button) - LEDMask = LEDS_ALL_LEDS; - - LEDs_SetAllLEDs(LEDMask); - - /* Print mouse report data through the serial port */ - printf_P(PSTR("dX:%2d dY:%2d Button:%d\r\n"), MouseReport.X, - MouseReport.Y, - MouseReport.Button); - } - - /* Clear the IN endpoint, ready for next data packet */ - Pipe_ClearIN(); - - /* Refreeze mouse data pipe */ - Pipe_Freeze(); -} - |