Diff: Debug.h

Revision:

16:7fc964b6d127

Parent:

15:83d4dced2a28

Child:

17:5b0dd2a6b130

--- a/Debug.h	Mon May 27 02:11:53 2019 +0000
+++ b/Debug.h	Mon Jun 03 19:36:48 2019 +0000
@@ -4,6 +4,8 @@
 //------------------------------------------------------------------------------------------------------------------
 #include "mbed.h"
 #include <stdlib.h>
+#include "SWO.h"
+
 
 
 // macros
@@ -13,7 +15,6 @@
 #define max(a, b) (((a) > (b)) ? (a) : (b)) 
 
 
-
 //------------------------------------------------------------------------------------------------------------------
 /** Debug_serial class.
  *  Class for stepping programme and printing actual position of the running programme with optional print of one variable (int, float, char or char*).
@@ -390,4 +391,71 @@
     // initialization function    
     void init();
 
+};
+
+//------------------------------------------------------------------------------------------------------------------
+/** Debug_swo class.
+ *
+ * Example program:
+ * @code
+ * // ----------------------------------------------------------------------------
+ * // Author: Lukas Bielesch 
+ * // Department of Measurement, Czech technical university in Prague, Czech Republic 
+ * // Date of publication: 15. Apr 2019
+ * // ----------------------------------------------------------------------------
+ * #include "Debug.h"
+ * AnalogIn analog(PA_4);
+ * PwmOut pwm(PA_6);
+ * DigitalOut out(PA_5);
+ * Debug_swo pc;
+ *  
+ * int main(){
+ *     pc.format(2,2,1,3);//breakpoint count,line number, address, value
+ *     pc.breakpoint(__LINE__,0x48000001, 2);
+ *     DigitalOut out2 (PA_0);
+ *     pc.breakpoint(__LINE__,0x48000014, -3);
+ *     AnalogIn analog2 (PA_1);
+ *     pc.breakpoint(__LINE__,0x48000008);
+ * 
+ *     while(1){
+ *         wait(1);
+ *     }
+ * }
+ * @endcode
+ */
+class Debug_swo {
+public:
+
+    /** Create object of Debug_swo class
+     */
+    Debug_swo();
+
+    /** Set format of breakpoint message
+     * @param break_number format of number of actual breakpoint: 0->not show, 1->show in hexadecimal, 2->show in decimal(default)
+     * @param line format of line of actual breakpoint: 0->not show, 1->show in hexadecimal, 2->show in decimal(default)
+     * @param address format of address of register: 0->not show, 1->show in hexadecimal(default), 2->show in decimal
+     * @param value format of register value: 0->not show, 1->show in hexadecimal, 2->show in decimal, 3->show in binary(default)
+     */
+    void format(int break_number = 2, int line = 2, int address = 1, int value = 3);
+    
+    /** Perform one breakpoint and print one register value
+     * @param line_number line number of breakpoint, macro __LINE__ is recommended
+     * @param address address of register , must be divisible by 4
+     */ 
+    void breakpoint(int line_number, uint32_t address, int number_of_words = 1);
+
+  
+protected:  
+// objects:
+    SWO_Channel pc; //debug serial device
+// variables:
+    int breakpoint_count; //number of the current breakpoint
+    int count_format; // format of breakpoint count, 0->not show, 1->show in hexadecimal, 2->show in decimal
+    int line_format; // format of lineof breakpoint, 0->not show, 1->show in hexadecimal, 2->show in decimal
+    int address_format; // format of address of register, 0->not show, 1->show in hexadecimal, 2->show in decimal
+    int register_format;// format of register value, 0->not show, 1->show in hexadecimal, 2->show in decimal, 3->show in binary
+// functions
+    // initialization function    
+    void init();
+
 };
\ No newline at end of file