X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/24e621a8d8424721ed21ce329d2a28dbf8c35343..e9bf4bc84e66fa86d804ad1dbdede9bbd83c7a44:/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c?ds=inline diff --git a/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c b/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c index 53d7ce9fc..eaba6185a 100644 --- a/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c +++ b/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c @@ -1,24 +1,24 @@ /* LUFA Library - Copyright (C) Dean Camera, 2010. - + Copyright (C) Dean Camera, 2013. + dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com + www.lufa-lib.org */ /* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2013 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 + 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 @@ -45,19 +45,25 @@ USB_ClassInfo_CDC_Device_t VirtualSerial1_CDC_Interface = { .Config = { - .ControlInterfaceNumber = 0, - - .DataINEndpointNumber = CDC1_TX_EPNUM, - .DataINEndpointSize = CDC_TXRX_EPSIZE, - .DataINEndpointDoubleBank = false, - - .DataOUTEndpointNumber = CDC1_RX_EPNUM, - .DataOUTEndpointSize = CDC_TXRX_EPSIZE, - .DataOUTEndpointDoubleBank = false, - - .NotificationEndpointNumber = CDC1_NOTIFICATION_EPNUM, - .NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE, - .NotificationEndpointDoubleBank = false, + .ControlInterfaceNumber = 0, + .DataINEndpoint = + { + .Address = CDC1_TX_EPADDR, + .Size = CDC_TXRX_EPSIZE, + .Banks = 1, + }, + .DataOUTEndpoint = + { + .Address = CDC1_RX_EPADDR, + .Size = CDC_TXRX_EPSIZE, + .Banks = 1, + }, + .NotificationEndpoint = + { + .Address = CDC1_NOTIFICATION_EPADDR, + .Size = CDC_NOTIFICATION_EPSIZE, + .Banks = 1, + }, }, }; @@ -70,31 +76,39 @@ USB_ClassInfo_CDC_Device_t VirtualSerial2_CDC_Interface = { .Config = { - .ControlInterfaceNumber = 2, + .ControlInterfaceNumber = 2, + .DataINEndpoint = + { + .Address = CDC2_TX_EPADDR, + .Size = CDC_TXRX_EPSIZE, + .Banks = 1, + }, + .DataOUTEndpoint = + { + .Address = CDC2_RX_EPADDR, + .Size = CDC_TXRX_EPSIZE, + .Banks = 1, + }, + .NotificationEndpoint = + { + .Address = CDC2_NOTIFICATION_EPADDR, + .Size = CDC_NOTIFICATION_EPSIZE, + .Banks = 1, + }, - .DataINEndpointNumber = CDC2_TX_EPNUM, - .DataINEndpointSize = CDC_TXRX_EPSIZE, - .DataINEndpointDoubleBank = false, - - .DataOUTEndpointNumber = CDC2_RX_EPNUM, - .DataOUTEndpointSize = CDC_TXRX_EPSIZE, - .DataOUTEndpointDoubleBank = false, - - .NotificationEndpointNumber = CDC2_NOTIFICATION_EPNUM, - .NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE, - .NotificationEndpointDoubleBank = false, }, }; + /** Main program entry point. This routine contains the overall program flow, including initial * setup of all components and the main program loop. */ int main(void) { SetupHardware(); - + LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); - sei(); + GlobalInterruptEnable(); for (;;) { @@ -104,10 +118,10 @@ int main(void) CDC_Device_ReceiveByte(&VirtualSerial1_CDC_Interface); /* Echo all received data on the second CDC interface */ - int16_t ReceivedByte; = CDC_Device_ReceiveByte(&VirtualSerial2_CDC_Interface); + int16_t ReceivedByte = CDC_Device_ReceiveByte(&VirtualSerial2_CDC_Interface); if (!(ReceivedByte < 0)) CDC_Device_SendByte(&VirtualSerial2_CDC_Interface, (uint8_t)ReceivedByte); - + CDC_Device_USBTask(&VirtualSerial1_CDC_Interface); CDC_Device_USBTask(&VirtualSerial2_CDC_Interface); USB_USBTask(); @@ -117,12 +131,24 @@ int main(void) /** 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); +#elif (ARCH == ARCH_XMEGA) + /* Start the PLL to multiply the 2MHz RC oscillator to 32MHz and switch the CPU core to run from it */ + XMEGACLK_StartPLL(CLOCK_SRC_INT_RC2MHZ, 2000000, F_CPU); + XMEGACLK_SetCPUClockSource(CLOCK_SRC_PLL); + + /* Start the 32MHz internal RC oscillator and start the DFLL to increase it to 48MHz using the USB SOF as a reference */ + XMEGACLK_StartInternalOscillator(CLOCK_SRC_INT_RC32MHZ); + XMEGACLK_StartDFLL(CLOCK_SRC_INT_RC32MHZ, DFLL_REF_INT_USBSOF, F_USB); + + PMIC.CTRL = PMIC_LOLVLEN_bm | PMIC_MEDLVLEN_bm | PMIC_HILVLEN_bm; +#endif /* Hardware Initialization */ Joystick_Init(); @@ -151,12 +177,12 @@ void CheckJoystickMovement(void) ReportString = "Joystick Pressed\r\n"; else ActionSent = false; - + if ((ReportString != NULL) && (ActionSent == false)) { ActionSent = true; - - CDC_Device_SendString(&VirtualSerial1_CDC_Interface, ReportString, strlen(ReportString)); + + CDC_Device_SendString(&VirtualSerial1_CDC_Interface, ReportString); } } @@ -175,18 +201,18 @@ void EVENT_USB_Device_Disconnect(void) /** Event handler for the library USB Configuration Changed event. */ void EVENT_USB_Device_ConfigurationChanged(void) { - LEDs_SetAllLEDs(LEDMASK_USB_READY); + bool ConfigSuccess = true; - if (!(CDC_Device_ConfigureEndpoints(&VirtualSerial1_CDC_Interface))) - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + ConfigSuccess &= CDC_Device_ConfigureEndpoints(&VirtualSerial1_CDC_Interface); + ConfigSuccess &= CDC_Device_ConfigureEndpoints(&VirtualSerial2_CDC_Interface); - if (!(CDC_Device_ConfigureEndpoints(&VirtualSerial2_CDC_Interface))) - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR); } -/** Event handler for the library USB Unhandled Control Request event. */ -void EVENT_USB_Device_UnhandledControlRequest(void) +/** Event handler for the library USB Control Request reception event. */ +void EVENT_USB_Device_ControlRequest(void) { CDC_Device_ProcessControlRequest(&VirtualSerial1_CDC_Interface); CDC_Device_ProcessControlRequest(&VirtualSerial2_CDC_Interface); } +