Code compiles. Added a \'t\' command to main.cpp to call the dma base…

…d timer input capture function. Can't quite nail the reading of the PPM signal from the PPM encoder... will continue to fiddle with the dma and timer

esc-control.cpp

@@ -18,9 +18,9 @@ const char* dummy_data = ("qwertyuiopasdfghjklzxcvbnmmmmmm,./1234567890-="
 
 
 void ppm_decode(void){
-    SerialUSB.println("Decoding DIY Drones PPM encoder on pin D15");
+    SerialUSB.println("Decoding DIY Drones PPM encoder on pin D27");
 
-    int pin = 15;    
+    int pin = 27;
     uint8 prev_state;
     int time_elapsed = 0;
     int time_start = 0;

main.cpp

@@ -4,7 +4,7 @@
 #include "wirish.h"
 #include "utils.h"
 #include "esc-control.h"
-//#include "ppm-decode.h"
+#include "ppm-decode.h"
 
 
 // ASCII escape character
@@ -66,6 +66,13 @@ int main(void) {
                 break;
 
             case '?':
+            	SerialUSB.println("no help available");
+            	break;
+
+            case 'd':
+            	ppm_decode_interrupt_dma();
+            	break;
+
             case 'h':
                 cmd_print_help();
                 break;