From 6fd09b2bb22f70b429b53a1205ced2487324fdd4 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Mon, 4 Mar 2019 15:30:14 +0100
Subject: ptalog: Support different logging types

---
 include/object/ptalog.h | 42 ++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 40 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/object/ptalog.h b/include/object/ptalog.h
index f53dcc5..8ae43d1 100644
--- a/include/object/ptalog.h
+++ b/include/object/ptalog.h
@@ -4,21 +4,41 @@
 #include <stdlib.h>
 #include "driver/stdout.h"
 
+#ifdef PTALOG_GPIO
+#include "driver/gpio.h"
+#endif
+
+#ifdef PTALOG_TIMING
+#include "driver/counter.h"
+#endif
+
 class PTALog {
 	public:
 		typedef struct {
 			uint8_t transition_id;
+#ifdef PTALOG_TIMING
+			counter_value_t timer;
+			counter_overflow_t overflow;
+#endif
 		} log_entry;
 
-		log_entry log[32];
+		int const max_entry = 15;
+
+		log_entry log[16];
 		uint8_t log_index;
 
+#ifdef PTALOG_GPIO
 		PTALog(uint8_t pin_number) : log_index(0), sync_pin(pin_number) {}
+#else
+		PTALog(uint8_t pin_number) : log_index(0) {}
+#endif
 
 		inline void passTransition(uint8_t transition_id)
 		{
 			log[log_index].transition_id = transition_id;
-			log_index++;
+			if (log_index < max_entry) {
+				log_index++;
+			}
 		}
 
 		inline void reset()
@@ -29,7 +49,9 @@ class PTALog {
 		inline void startBenchmark(uint8_t id)
 		{
 			kout << "[PTA] benchmark start, id=" << dec << id << endl;
+#ifdef PTALOG_GPIO
 			gpio.output(sync_pin);
+#endif
 		}
 
 		inline void stopBenchmark()
@@ -41,7 +63,11 @@ class PTALog {
 		{
 			kout << "[PTA] trace, count=" << dec << log_index << endl;
 			for (uint8_t i = 0; i < log_index; i++) {
+#ifdef PTALOG_TIMING
+				kout << "[PTA] transition=" << log[i].transition_id << endl;
+#else
 				kout << "[PTA] transition=" << log[i].transition_id << endl;
+#endif
 			}
 		}
 
@@ -50,14 +76,26 @@ class PTALog {
 			gpio.write(sync_pin, 1);
 		}
 
+#ifdef PTALOG_TIMING
+		inline void stopTransition(Counter& counter)
+#else
 		inline void stopTransition()
+#endif
 		{
+#ifdef PTALOG_GPIO
 			gpio.write(sync_pin, 0);
+#endif
+#ifdef PTALOG_TIMING
+			log[log_index - 1].timer = counter.value;
+			log[log_index - 1].overflow = counter.overflow;
+#endif
 		}
 
 	private:
 		PTALog(const PTALog& copy);
+#ifdef PTALOG_GPIO
 		uint8_t sync_pin;
+#endif
 };
 
 #endif
-- 
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