Diff: PsiSwarm/pic.cpp

Revision:

4:25039ea5eb09

Child:

6:ff3c66f7372b

diff -r cd048f6e544e -r 25039ea5eb09 PsiSwarm/pic.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PsiSwarm/pic.cpp	Mon Oct 12 12:39:35 2015 +0000
@@ -0,0 +1,47 @@
+/* University of York Robotics Laboratory PsiSwarm Library: PIC and Audio Driver Source File
+ * 
+ * File: pic.cpp
+ *
+ * (C) Dr James Hilder, Dept. Electronics & Computer Science, University of York
+ * 
+ * PsiSwarm Library Version: 0.2
+ *
+ * October 2015
+ *
+ */
+
+
+#include "psiswarm.h"
+
+
+void play_audio_string(char * tune){
+    char length = strlen(tune);
+    play_tune(tune,length);   
+}
+
+void play_tune(char * tune, char length){
+    char to_send [length+3];
+    char start_array[2];
+    start_array [0] = 'S';
+    start_array [1] = length;
+    strcpy(to_send,start_array);
+    strncat(to_send,tune,length);
+    debug(to_send);
+    primary_i2c.write(PIC_ADDRESS,to_send,length+2,false);
+}
+
+
+char IF_check_pic_firmware(){
+    char buffer[6];
+    buffer[0] = 0;
+     primary_i2c.write(PIC_ADDRESS,"I",1,false);
+     wait(0.1);
+     primary_i2c.read(PIC_ADDRESS,buffer,6);   
+         debug(buffer); 
+    if(buffer[0] != 'F' || buffer[1] != 'W'){
+        debug("WARNING:  Cannot read information from PIC microcontroller");
+        return 1;
+    }
+    debug(buffer);
+    return 0;
+}
\ No newline at end of file