Diff: main.cpp

Revision:

0:600cb14e8a31

Child:

1:105aefb63c7e

diff -r 000000000000 -r 600cb14e8a31 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Apr 15 20:12:10 2020 +0000
@@ -0,0 +1,99 @@
+#include "mbed.h"
+#define reset       0b00000000          //Define masks 
+#define digital     0b00100000
+#define analog      0b01000000
+#define I2C         0b01100000
+#define stateMask   0b11100000
+#define pinMask     0b00011111
+#define pin1        0b00010000
+#define pin2        0b00001000
+#define pin3        0b00000100
+#define pin4        0b00000010
+#define pin5        0b00000001
+
+
+DigitalOut myled(LED1);
+DigitalOut DigitalStatus(LED2);
+
+DigitalIn  d1(p21);                     //Always set these pins for digital in
+DigitalIn  d2(p22);
+DigitalIn  d3(p23);
+DigitalIn  d4(p24);
+DigitalIn  d5(p25);
+
+AnalogIn   a1(p16);                     //Always set these pins for analog in 
+AnalogIn   a2(p17);
+AnalogIn   a3(p18);
+AnalogIn   a4(p19);
+AnalogIn   a5(p20);
+
+
+
+Serial PC(USBTX,USBRX);                                      
+Ticker tickerboi;                                               //Initialize the ticker for Sampling
+
+volatile unsigned char DigitalSample;
+volatile unsigned char command;
+volatile unsigned char pins;
+volatile bool DigitalRunning;
+volatile unsigned char state;
+volatile bool newdigital=false;
+
+
+ 
+ 
+void sample_func(void){                         //sampling function, samples each pin specified and Ors it 
+    DigitalSample = digital;
+    
+    if( (command & pin1) == pin1){
+        DigitalSample=DigitalSample + d1*pin1;
+    }
+    if( (command & pin2) == pin2){
+        DigitalSample=DigitalSample + d2*pin2;
+    }
+    if( (command & pin3) == pin3){
+        DigitalSample=DigitalSample + d3*pin3;
+    }
+    if( (command & pin4) == pin4){
+        DigitalSample=DigitalSample + d4*pin4;
+    }
+    if( (command & pin5) == pin5){
+        DigitalSample=DigitalSample + d5*pin5;
+    }
+    newdigital=true;                                //tell main loop new data available to send
+}
+
+void SerialInterrupt(void){
+       command=PC.getc();
+       state= command & stateMask;
+       switch(state){
+           case reset:
+            tickerboi.detach();                          //detach Ticker
+            DigitalRunning=false;                        //turn off status LED
+            break;
+                
+           case digital:
+            tickerboi.attach(&sample_func, .1);          //Ticker will call sample func every 100 ms  
+            DigitalRunning=true;                        // Bool to control status LED
+            break;           
+        }  
+}
+
+int main() {
+     PC.attach(&SerialInterrupt, Serial::RxIrq);
+    
+    
+    while(1) {
+        
+        DigitalStatus=DigitalRunning;                  //Status LED = Digital Running bool
+        if(newdigital){                      //if the sample_func was run, this will send the new data
+            PC.putc(DigitalSample);
+            newdigital=false;               //new data sent, no need to send anything else
+        }
+        
+        myled = 1;                                //indicate the Main loop is running
+        wait(0.2);
+        myled = 0;
+        wait(0.2);  
+    }
+}
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