Diff: main.cpp

Revision:

0:468c345c018c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Apr 05 14:47:00 2018 +0000
@@ -0,0 +1,74 @@
+/*
+* -----------------------------------------
+* Trigger_LabSat_variant_2 1.0 (2018-04-05)
+* -----------------------------------------
+* Works well with NUCLEO-F031K6 and NUCLEO-F411RE.
+*
+* In     (D2): ___-______-___
+*
+* Out    (D3): ___--------___
+*
+* negOut (D4): ---________---
+*
+* LED  (LED1): ___--------___
+*
+* Copyright (c) 2018, 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_IGNORE_LENGTH_MS   500
+
+InterruptIn trigger_in(D2);
+DigitalOut  trigger_out(D3);
+DigitalOut  trigger_out_negative(D4);
+DigitalOut  trigger_led(LED1);
+
+void trigger(void)
+{
+    trigger_out =! trigger_out;
+    trigger_out_negative =! trigger_out_negative;
+    trigger_led =! trigger_led;
+}
+
+void interrupt(void)
+{
+    trigger();
+    wait_ms(TRIGGER_IGNORE_LENGTH_MS);
+}
+
+int main(void)
+{
+    //Trigger interrupt by rising edge
+    trigger_in.rise(&interrupt);
+
+    //Default state
+    trigger_out = 0;
+    trigger_out_negative = 1;
+    trigger_led = 0;
+
+    //Endless loop
+    while(1) { }
+}
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