Diff: main.cpp

Revision:

0:41640fc98a43

Child:

1:46f098444d0c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Mar 30 22:54:52 2014 +0000
@@ -0,0 +1,146 @@
+/******************************************************************************
+ * File:      main.cpp
+ * Author:    Paul Griffith
+ * Created:   25 Mar 2014
+ * Last Edit: see below
+ * Version:   see below
+ *
+ * Description:
+ * Test program for PwmSound class.
+ *
+ * Copyright (c) 2014 Paul Griffith, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is 
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Modifications:
+ * Ver  Date    By  Details
+ * 0.00 25Mar14 PG  File created.
+ * 1.00 30Mar14 PG  Initial release.
+ *
+ ******************************************************************************/
+
+#include "mbed.h"
+#include "PwmSound.h"
+
+PwmSound mySpeaker(p24);    
+Serial pc(USBTX, USBRX);
+
+void badArgs(void);
+void nyi(void);
+void pause(void);
+
+// a simple melody (8 notes)
+
+int melody[8] = {
+    37, 32, 32, 34, 32, 0, 36, 37
+};
+
+int melodyDurations[] = {
+    4, 8, 8, 4, 4, 4, 4, 4
+};
+
+// Dragnet theme (9 notes)
+
+unsigned char dragnet[2+(9*2)+2] = {
+    90,     //tempo
+    PwmSound::NORMAL,   //style
+    29, 5,  31, 16,  32, 8,  0, 8,  29, 5,  31, 16,  32, 8,  29, 8,  35, 3,
+    0, 0    //terminator
+};
+
+int main()
+{
+    int i, n;
+
+    pc.printf("\nPWM Sound Demo 7, %s\n", __DATE__);
+
+    while(1) {
+        pc.printf("0 = 2-tone, 1 = b/g, 2x = melody, 3x = trill, 4x = phone, 5 = Dragnet, 6x-9x = beeps: ");
+        n = pc.getc() - '0';
+        pc.printf("%d", n);
+        if (n == 0) {
+            pc.printf("(= to stop)");
+            mySpeaker.siren(0);
+        }
+        else if (n == 1) {
+            mySpeaker.tone(440.0, 0.0);
+            pc.getc();
+            mySpeaker.stop();
+        } else if (n == 2) {
+            i = pc.getc() - '0';
+            pc.printf("%d", i);
+            mySpeaker.tempo(240);
+            mySpeaker.style( (PwmSound::MusicStyle) (i % 3));
+            for (int i = 0; i < 8; i++) {
+                mySpeaker.note(melody[i], melodyDurations[i]);
+            }           
+        } else if (n == 3) {
+            i = pc.getc() - '0';
+            pc.printf("%d", i);
+            mySpeaker.trill(i);
+        } else if (n == 4) {
+            i = pc.getc() - '0';
+            pc.printf("%d", i);
+            mySpeaker.phone(i);
+        } else if (n == 5) {
+            mySpeaker.tune(dragnet);
+        } else if (n == 6) {
+            i = pc.getc() - '0';
+            pc.printf("%d", i);
+            mySpeaker.bip(i);
+        } else if (n == 7) {
+            i = pc.getc() - '0';
+            pc.printf("%d", i);
+            mySpeaker.beep(i);
+        } else if (n == 8) {
+            i = pc.getc() - '0';
+            pc.printf("%d", i);
+            mySpeaker.bleep(i);
+        } else if (n == 9) {
+            i = pc.getc() - '0';
+            pc.printf("%d", i);
+            mySpeaker.buzz(i);
+        } else if (n == 13) {       //press = to stop a continuous sound
+            mySpeaker.stop();
+        } else {
+            badArgs();            
+        }
+        pc.printf("\n");
+    }   //end of while
+}
+
+//************************
+// Miscellaneous functions
+//************************
+
+void badArgs(void) {
+    pc.printf("?? Bad arguments\n");
+}
+
+void nyi(void) {
+    pc.printf("!! Not yet implemented\n");
+}
+
+void pause(void)
+{
+    pc.printf("Press any key to continue . . .\n");
+    pc.getc();
+}
+
+//END of main.cpp
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