diff options
Diffstat (limited to 'lib/lufa/Demos/Host/LowLevel/AndroidAccessoryHost/AndroidAccessoryHost.c')
| -rw-r--r-- | lib/lufa/Demos/Host/LowLevel/AndroidAccessoryHost/AndroidAccessoryHost.c | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/lib/lufa/Demos/Host/LowLevel/AndroidAccessoryHost/AndroidAccessoryHost.c b/lib/lufa/Demos/Host/LowLevel/AndroidAccessoryHost/AndroidAccessoryHost.c deleted file mode 100644 index 63d94f78ca..0000000000 --- a/lib/lufa/Demos/Host/LowLevel/AndroidAccessoryHost/AndroidAccessoryHost.c +++ /dev/null @@ -1,263 +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 AndroidAccessoryHost demo. This file contains the main tasks - * of the demo and is responsible for the initial application hardware configuration. - */ - -#include "AndroidAccessoryHost.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 "Android Accessory Host Demo running.\r\n" ESC_FG_WHITE)); - - LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); - GlobalInterruptEnable(); - - for (;;) - { - AndroidHost_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); -} - -/** Task to set the configuration of the attached device after it has been enumerated. */ -void AndroidHost_Task(void) -{ - if (USB_HostState != HOST_STATE_Configured) - return; - - /* Select the data IN pipe */ - Pipe_SelectPipe(ANDROID_DATA_IN_PIPE); - Pipe_Unfreeze(); - - /* Check to see if a packet has been received */ - if (Pipe_IsINReceived()) - { - /* Re-freeze IN pipe after the packet has been received */ - Pipe_Freeze(); - - /* Check if data is in the pipe */ - if (Pipe_IsReadWriteAllowed()) - { - uint8_t NextReceivedByte = Pipe_Read_8(); - uint8_t LEDMask = LEDS_NO_LEDS; - - if (NextReceivedByte & 0x01) - LEDMask |= LEDS_LED1; - - if (NextReceivedByte & 0x02) - LEDMask |= LEDS_LED2; - - if (NextReceivedByte & 0x04) - LEDMask |= LEDS_LED3; - - if (NextReceivedByte & 0x08) - LEDMask |= LEDS_LED4; - - LEDs_SetAllLEDs(LEDMask); - } - else - { - /* Clear the pipe after all data in the packet has been read, ready for the next packet */ - Pipe_ClearIN(); - } - } - - /* Re-freeze IN pipe after use */ - Pipe_Freeze(); -} - -/** 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 "\r\nDevice 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 Device Data.\r\n")); - - /* Get and process the configuration descriptor data */ - uint8_t ErrorCode = ProcessDeviceDescriptor(); - - bool RequiresModeSwitch = (ErrorCode == NonAccessoryModeAndroidDevice); - - /* Error out if the device is not an Android device or an error occurred */ - if ((ErrorCode != AccessoryModeAndroidDevice) && (ErrorCode != NonAccessoryModeAndroidDevice)) - { - if (ErrorCode == ControlError) - puts_P(PSTR(ESC_FG_RED "Control Error (Get Device).\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; - } - - printf_P(PSTR("Android Device Detected - %sAccessory mode.\r\n"), (RequiresModeSwitch ? "Non-" : "")); - - /* Check if a valid Android device was attached, but it is not current in Accessory mode */ - if (RequiresModeSwitch) - { - uint16_t AndroidProtocol; - - /* Fetch the version of the Android Accessory Protocol supported by the device */ - if ((ErrorCode = Android_GetAccessoryProtocol(&AndroidProtocol)) != HOST_SENDCONTROL_Successful) - { - printf_P(PSTR(ESC_FG_RED "Control Error (Get Protocol).\r\n" - " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode); - - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - return; - } - - /* Validate the returned protocol version */ - if (AndroidProtocol != AOA_PROTOCOL_AccessoryV1) - { - puts_P(PSTR(ESC_FG_RED "Accessory Mode Not Supported.")); - - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - return; - } - - /* Send the device strings and start the Android Accessory Mode */ - Android_SendString(AOA_STRING_Manufacturer, "Dean Camera"); - Android_SendString(AOA_STRING_Model, "LUFA Android Demo"); - Android_SendString(AOA_STRING_Description, "LUFA Android Demo"); - Android_SendString(AOA_STRING_Version, "1.0"); - Android_SendString(AOA_STRING_URI, "http://www.lufa-lib.org"); - Android_SendString(AOA_STRING_Serial, "0000000012345678"); - - Android_StartAccessoryMode(); - return; - } - - puts_P(PSTR("Getting Config Data.\r\n")); - - /* 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; - } - - puts_P(PSTR("Accessory Mode Android 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); -} - |