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authorChristian Pointner <equinox@mur.at>2013-02-12 18:21:26 +0000
committerChristian Pointner <equinox@mur.at>2013-02-12 18:21:26 +0000
commit0dd620a00ccbd8a19b715555b1142b1091c6fb39 (patch)
tree6efe282a50dd948da016a1a53435dc5d90524deb /software/avr.lib/anyio.c
parentcleaned up beacon test (diff)
updated avr utils
avr build scripts support subware culv3 now git-svn-id: https://svn.spreadspace.org/mur.sat@668 7de4ea59-55d0-425e-a1af-a3118ea81d4c
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1 files changed, 108 insertions, 0 deletions
diff --git a/software/avr.lib/anyio.c b/software/avr.lib/anyio.c
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+/*
+ * spreadspace avr utils
+ *
+ *
+ * Copyright (C) 2013 Christian Pointner <equinox@spreadspace.org>
+ * Othmar Gsenger <otti@wirdorange.org>
+ *
+ * This file is part of spreadspace avr utils.
+ *
+ * spreadspace avr utils is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * spreadspace avr utils is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+
+#include "anyio.h"
+
+#include <LUFA/Drivers/USB/USB.h>
+#include "lufa-descriptor-usbserial.h"
+#include "LUFA/Drivers/Peripheral/Serial.h"
+
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2012.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface =
+ {
+ .Config =
+ {
+ .ControlInterfaceNumber = 0,
+
+ .DataINEndpointNumber = CDC_TX_EPNUM,
+ .DataINEndpointSize = CDC_TXRX_EPSIZE,
+ .DataINEndpointDoubleBank = false,
+
+ .DataOUTEndpointNumber = CDC_RX_EPNUM,
+ .DataOUTEndpointSize = CDC_TXRX_EPSIZE,
+ .DataOUTEndpointDoubleBank = false,
+
+ .NotificationEndpointNumber = CDC_NOTIFICATION_EPNUM,
+ .NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE,
+ .NotificationEndpointDoubleBank = false,
+ },
+ };
+
+void EVENT_USB_Device_ConfigurationChanged(void)
+{
+ CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface);
+}
+
+void EVENT_USB_Device_ControlRequest(void)
+{
+ CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
+}
+/* end LUFA CDC-ACM specific definitions*/
+
+FILE usb_stream;
+FILE serial_stream;
+
+void anyio_init(const uint32_t baudrate, const uint8_t doublespeed)
+{
+ Serial_Init(baudrate, doublespeed);
+ Serial_CreateStream(&serial_stream);
+
+ USB_Init();
+ CDC_Device_CreateStream(&VirtualSerial_CDC_Interface,&usb_stream);
+}
+
+void anyio_task(void)
+{
+ CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
+ USB_USBTask();
+}
+
+int16_t anyio_bytes_received(void)
+{
+ if(stdin == &usb_stream)
+ return CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface);
+ else
+ return (int16_t)Serial_IsCharReceived();
+}
+
+void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
+{
+ if(CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR)
+ stdin = stdout = stderr = &usb_stream;
+ else
+ stdin = stdout = stderr = &serial_stream;
+}
+
+void EVENT_USB_Device_Disconnect(void)
+{
+ stdin = stdout = stderr = &serial_stream;
+}