Revision 0:bcb65a6f0e8a, committed 2017-07-05

Comitter:

j3

Date:

Wed Jul 05 22:49:24 2017 +0000

Child:

1:649584ec899f

Commit message:

init commit

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jul 05 22:49:24 2017 +0000
@@ -0,0 +1,80 @@
+/******************************************************************************
+* 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.
+******************************************************************************/
+
+
+//Demo uses pot connected between 3.3 and GND with wiper on AIN_0.
+//SQWV is generated on P4_0
+
+
+#include "mbed.h"
+#include "max32630fthr.h"
+#include "adc.h"
+
+
+int main()
+{
+    MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3);
+    
+    MBED_ASSERT(ADC_Init() == E_NO_ERROR);
+    
+    //Init pwm signal
+    PwmOut pwmOut(P4_0);
+    pwmOut.write(0.5F);
+    
+    uint16_t rawADCdata;
+    float volts = 0.0F;
+    float period = 0.0F;
+    
+    pwmOut.period_us(period);
+    
+    printf("\033[H");  //home
+    printf("\033[0J"); //erase from cursor to end of screen
+    
+    //loop
+    while(1)
+    {   
+        //Do ADC conversion
+        ADC_StartConvert(ADC_CH_0_DIV_5, 1, 1);
+        ADC_GetData(&rawADCdata);
+        
+        //Get ADC value in volts
+        volts = ((6.0F * rawADCdata) / 1023.0F);
+        
+        //convert to percentage for pwm
+        period = (volts / 3.3F);
+        if(period > 1.0F)
+        {
+            period = 1.0F;
+        }
+        pwmOut.period_us(period);
+        
+        //Display data
+        printf("Raw Data = 0x%04x\r\n", rawADCdata);
+        printf("Volts    = %3.2f\r\n", volts);
+        printf("Period   = %3.2f\r\n", period);
+        printf("\033[H");  //home
+        
+        wait(0.1F);
+    }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/max32630fthr.lib	Wed Jul 05 22:49:24 2017 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/teams/MaximIntegrated/code/max32630fthr/#60997adf01a2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Wed Jul 05 22:49:24 2017 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#8828635da469162cf2854b5287561c663fb96e72