Martin Wolker
/
TSCZ_TriggerNiNo
LVTTL HW Trigger with control via virtual Serial over USB. Works well with NUCLEO boards.
main.cpp
- Committer:
- Neolker
- Date:
- 2016-09-27
- Revision:
- 1:26ff6101d6d5
- Parent:
- 0:46a9ecc2d2b8
File content as of revision 1:26ff6101d6d5:
/* * ---------------------------- * TriggerNiNo 1.0 (2016-09-26) * ---------------------------- * LVTTL HW Trigger with control via virtual Serial over USB. * Works well with NUCLEO-F031K6 and NUCLEO-F411RE. * * Copyright (c) 2016, Martin Wolker (neolker@gmail.com) * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - Neither the name of Martin Wolker nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * 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 MARTIN WOLKER BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "mbed.h" #define TRIGGER_PULSE_LENGTH_MS 500 Serial pc(USBTX, USBRX); DigitalOut trigger_output_positive(D2); DigitalOut trigger_output_negative(D3); DigitalOut trigger_indication(LED1); void trigger(void) { trigger_output_positive =! trigger_output_positive; trigger_output_negative =! trigger_output_negative; trigger_indication =! trigger_indication; } void interrupt(void) { pc.getc(); trigger(); wait_ms(TRIGGER_PULSE_LENGTH_MS); trigger(); } int main(void) { pc.attach(&interrupt); trigger_output_positive = 0; trigger_output_negative = 1; trigger_indication = 0; while(1) {} }