From 0ec2b55a7c9bc616ad8c78e75410dd27bae1b8b6 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Thu, 16 Jun 2011 12:18:46 +0000 Subject: Add missing SVN eol-style properties to source files to prevent mixed end-of-line characters. --- .../AndroidAccessoryHost/AndroidAccessoryHost.c | 534 ++++++++++----------- 1 file changed, 267 insertions(+), 267 deletions(-) (limited to 'Demos/Host/Incomplete/AndroidAccessoryHost/AndroidAccessoryHost.c') diff --git a/Demos/Host/Incomplete/AndroidAccessoryHost/AndroidAccessoryHost.c b/Demos/Host/Incomplete/AndroidAccessoryHost/AndroidAccessoryHost.c index 3cb2f530d..69202f7cd 100644 --- a/Demos/Host/Incomplete/AndroidAccessoryHost/AndroidAccessoryHost.c +++ b/Demos/Host/Incomplete/AndroidAccessoryHost/AndroidAccessoryHost.c @@ -1,267 +1,267 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2011. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2011 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 disclaim 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); - sei(); - - for (;;) - { - Android_Host_Task(); - USB_USBTask(); - } -} - -/** Configures the board hardware and chip peripherals for the demo's functionality. */ -void SetupHardware(void) -{ - /* Disable watchdog if enabled by bootloader/fuses */ - MCUSR &= ~(1 << WDRF); - wdt_disable(); - - /* Disable clock division */ - clock_prescale_set(clock_div_1); - - /* 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 "\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) -{ - 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); -} - -/** Task to set the configuration of the attached device after it has been enumerated. */ -void Android_Host_Task(void) -{ - uint8_t ErrorCode; - - switch (USB_HostState) - { - case HOST_STATE_Addressed: - puts_P(PSTR("Getting Device Data.\r\n")); - - /* Get and process the configuration descriptor data */ - ErrorCode = ProcessDeviceDescriptor(); - - /* Save whether the Android device needs to be mode-switched later on */ - bool RequiresModeSwitch = (ErrorCode == NonAccessoryModeAndroidDevice); - - /* Error out if the device is not an Android device or an error occurred */ - if ((ErrorCode != AccessoryModeAndroidDevice) && !(RequiresModeSwitch)) - { - if (ErrorCode == DevControlError) - 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); - - /* Indicate error via status LEDs */ - LEDs_SetAllLEDs(LEDS_LED1); - - /* Wait until USB device disconnected */ - USB_HostState = HOST_STATE_WaitForDeviceRemoval; - break; - } - - printf_P(PSTR("Android Device Detected - %sAccessory mode.\r\n"), (RequiresModeSwitch ? "Non-" : "")); - - /* 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); - - /* Indicate error via status LEDs */ - LEDs_SetAllLEDs(LEDS_LED1); - - /* Wait until USB device disconnected */ - USB_HostState = HOST_STATE_WaitForDeviceRemoval; - break; - } - - /* Check if a valid Android device was attached, but it is not current in Accessory mode */ - if (RequiresModeSwitch) - { - USB_ControlRequest = (USB_Request_Header_t) - { - .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_VENDOR | REQREC_DEVICE), - .bRequest = ANDROID_Req_StartAccessoryMode, - .wValue = 0, - .wIndex = 0, - .wLength = 0, - }; - - /* Send the control request for the Android device to switch to accessory mode */ - Pipe_SelectPipe(PIPE_CONTROLPIPE); - USB_Host_SendControlRequest(NULL); - - /* Wait until USB device disconnected */ - USB_HostState = HOST_STATE_WaitForDeviceRemoval; - break; - } - - 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); - - /* Indicate error via status LEDs */ - LEDs_SetAllLEDs(LEDS_LED1); - - /* Wait until USB device disconnected */ - USB_HostState = HOST_STATE_WaitForDeviceRemoval; - break; - } - - puts_P(PSTR("Accessory Mode Android Enumerated.\r\n")); - - USB_HostState = HOST_STATE_Configured; - break; - case HOST_STATE_Configured: - /* 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_BytesInPipe(); - 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(); - break; - } -} - +/* + LUFA Library + Copyright (C) Dean Camera, 2011. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2011 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 disclaim 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); + sei(); + + for (;;) + { + Android_Host_Task(); + USB_USBTask(); + } +} + +/** Configures the board hardware and chip peripherals for the demo's functionality. */ +void SetupHardware(void) +{ + /* Disable watchdog if enabled by bootloader/fuses */ + MCUSR &= ~(1 << WDRF); + wdt_disable(); + + /* Disable clock division */ + clock_prescale_set(clock_div_1); + + /* 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 "\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) +{ + 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); +} + +/** Task to set the configuration of the attached device after it has been enumerated. */ +void Android_Host_Task(void) +{ + uint8_t ErrorCode; + + switch (USB_HostState) + { + case HOST_STATE_Addressed: + puts_P(PSTR("Getting Device Data.\r\n")); + + /* Get and process the configuration descriptor data */ + ErrorCode = ProcessDeviceDescriptor(); + + /* Save whether the Android device needs to be mode-switched later on */ + bool RequiresModeSwitch = (ErrorCode == NonAccessoryModeAndroidDevice); + + /* Error out if the device is not an Android device or an error occurred */ + if ((ErrorCode != AccessoryModeAndroidDevice) && !(RequiresModeSwitch)) + { + if (ErrorCode == DevControlError) + 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); + + /* Indicate error via status LEDs */ + LEDs_SetAllLEDs(LEDS_LED1); + + /* Wait until USB device disconnected */ + USB_HostState = HOST_STATE_WaitForDeviceRemoval; + break; + } + + printf_P(PSTR("Android Device Detected - %sAccessory mode.\r\n"), (RequiresModeSwitch ? "Non-" : "")); + + /* 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); + + /* Indicate error via status LEDs */ + LEDs_SetAllLEDs(LEDS_LED1); + + /* Wait until USB device disconnected */ + USB_HostState = HOST_STATE_WaitForDeviceRemoval; + break; + } + + /* Check if a valid Android device was attached, but it is not current in Accessory mode */ + if (RequiresModeSwitch) + { + USB_ControlRequest = (USB_Request_Header_t) + { + .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_VENDOR | REQREC_DEVICE), + .bRequest = ANDROID_Req_StartAccessoryMode, + .wValue = 0, + .wIndex = 0, + .wLength = 0, + }; + + /* Send the control request for the Android device to switch to accessory mode */ + Pipe_SelectPipe(PIPE_CONTROLPIPE); + USB_Host_SendControlRequest(NULL); + + /* Wait until USB device disconnected */ + USB_HostState = HOST_STATE_WaitForDeviceRemoval; + break; + } + + 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); + + /* Indicate error via status LEDs */ + LEDs_SetAllLEDs(LEDS_LED1); + + /* Wait until USB device disconnected */ + USB_HostState = HOST_STATE_WaitForDeviceRemoval; + break; + } + + puts_P(PSTR("Accessory Mode Android Enumerated.\r\n")); + + USB_HostState = HOST_STATE_Configured; + break; + case HOST_STATE_Configured: + /* 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_BytesInPipe(); + 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(); + break; + } +} + -- cgit v1.2.3