Diff: main.cpp

Revision:

0:ecc75690fcf5

Child:

1:047c43d8b360

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Feb 21 19:39:04 2017 +0000
@@ -0,0 +1,56 @@
+/******************************************************************************
+* MIT License
+*
+* Copyright (c) 2017 Justin J. Jordan
+*
+* 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.
+******************************************************************************/
+
+
+#include "mbed.h"
+#include "max32630fthr.h"
+
+
+int main ()
+{
+    //Init board and set GPIO to 3.3V logic
+    MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3);
+    
+    //Turn RGB LED off
+    DigitalOut rLED(LED1, LED_OFF);
+    DigitalOut gLED(LED2, LED_OFF);
+    DigitalOut bLED(LED3, LED_OFF);
+    
+    AnalogIn a0(AIN_0);
+    float a0_val;
+    
+    while(1)
+    {
+        //ADC is configured for no input scaling and no input buffer bypass,
+        //so range is 0 to 1.2V.  See 'analogin_api.c' for target and 
+        //user's guide page 567, 
+        //https://www.maximintegrated.com/en/app-notes/index.mvp/id/6349
+        a0_val = (a0.read() * 1.2F);
+        
+        printf("AIN_0 = %f volts\r\n", a0_val);
+        
+        wait(0.25);
+        gLED = !gLED;
+    }
+}
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