/* ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ #include #include #include "ch.h" #include "hal.h" #include "usbcfg.h" static const uint8_t txbuf[] = "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef" "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"; static uint8_t rxbuf[1024 + 1]; /* * USB writer. This thread writes data to the USB at maximum rate. * Can be measured using: * dd if=/dev/xxxx of=/dev/null bs=512 count=10000 */ static THD_WORKING_AREA(waWriter, 128); static THD_FUNCTION(Writer, arg) { (void)arg; chRegSetThreadName("writer"); while (true) { msg_t msg = usbTransmit(&USBD2, USBD2_DATA_REQUEST_EP, txbuf, sizeof (txbuf)); if (msg == MSG_RESET) chThdSleepMilliseconds(500); } } /* * USB reader. This thread reads data from the USB at maximum rate. * Can be measured using: * dd if=bigfile of=/dev/xxx bs=512 count=10000 */ static THD_WORKING_AREA(waReader, 128); static THD_FUNCTION(Reader, arg) { (void)arg; chRegSetThreadName("reader"); while (true) { msg_t msg = usbReceive(&USBD2, USBD2_DATA_AVAILABLE_EP, rxbuf, sizeof (rxbuf)); if (msg == MSG_RESET) chThdSleepMilliseconds(500); } } /* * Red LED blinker thread, times are in milliseconds. */ static THD_WORKING_AREA(waThread1, 128); static THD_FUNCTION(Thread1, arg) { (void)arg; chRegSetThreadName("blinker"); while (true) { systime_t time; time = USBD2.state == USB_ACTIVE ? 250 : 500; palClearLine(LINE_ARD_D13); chThdSleepMilliseconds(time); palSetLine(LINE_ARD_D13); chThdSleepMilliseconds(time); } } /* * Application entry point. */ int main(void) { /* * System initializations. * - HAL initialization, this also initializes the configured device drivers * and performs the board-specific initializations. * - Kernel initialization, the main() function becomes a thread and the * RTOS is active. */ halInit(); chSysInit(); /* * GPIOI1 is programmed as output (board LED). */ palClearLine(LINE_ARD_D13); palSetLineMode(LINE_ARD_D13, PAL_MODE_OUTPUT_PUSHPULL); /* * Activates the USB driver and then the USB bus pull-up on D+. * Note, a delay is inserted in order to not have to disconnect the cable * after a reset. */ usbDisconnectBus(&USBD2); chThdSleepMilliseconds(1500); usbStart(&USBD2, &usbcfg); usbConnectBus(&USBD2); /* * Starting threads. */ chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL); chThdCreateStatic(waWriter, sizeof(waWriter), NORMALPRIO, Writer, NULL); chThdCreateStatic(waReader, sizeof(waReader), NORMALPRIO, Reader, NULL); /* * Normal main() thread activity, in this demo it does nothing except * sleeping in a loop and check the button state. */ while (true) { chThdSleepMilliseconds(1000); } } 1' href='#n31'>31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 
//*****************************************************************************
//
// hw_fan.h - Macros used when accessing the fan control hardware.
//
// Copyright (c) 2010-2016 Texas Instruments Incorporated.  All rights reserved.
// Software License Agreement
// 
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//   distribution.
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// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// 
// This is part of revision 2.1.3.156 of the Tiva Firmware Development Package.
//
//*****************************************************************************

#ifndef __HW_FAN_H__
#define __HW_FAN_H__

//*****************************************************************************
//
// The following are defines for the Fan Control register offsets.
//
//*****************************************************************************

#endif // __HW_FAN_H__
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