From 3e194dea6a1512af28283080cffcd32b7022ec67 Mon Sep 17 00:00:00 2001
From: Thomas Ball <thomas.j.ball@outlook.com>
Date: Tue, 30 Sep 2025 11:54:53 -0700
Subject: [PATCH 1/4] power consumption example

---
 sim/dalboard.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sim/dalboard.ts b/sim/dalboard.ts
index c4af045ef57..263e76a42ba 100644
--- a/sim/dalboard.ts
+++ b/sim/dalboard.ts
@@ -133,6 +133,11 @@ namespace pxsim {
         }
 
 
+        // power consumption
+        powerConsumption(): number {
+            return 0.0
+        }
+        
         initAsync(msg: SimulatorRunMessage): Promise<void> {
             super.initAsync(msg);
 

From 4ed7a13ec0162978b0e96cc26b5c5c6d98abfb2e Mon Sep 17 00:00:00 2001
From: Thomas Ball <thomas.j.ball@outlook.com>
Date: Wed, 1 Oct 2025 12:10:19 -0700
Subject: [PATCH 2/4] count # of yields

---
 sim/dalboard.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sim/dalboard.ts b/sim/dalboard.ts
index 263e76a42ba..a8760067cd7 100644
--- a/sim/dalboard.ts
+++ b/sim/dalboard.ts
@@ -36,6 +36,8 @@ namespace pxsim {
         // board hardware version
         hardwareVersion = 1;
 
+        yieldCount = 0
+
         constructor() {
             super()
 
@@ -132,10 +134,8 @@ namespace pxsim {
             }
         }
 
-
-        // power consumption
-        powerConsumption(): number {
-            return 0.0
+        onEveryYield() {
+            console.log(`yield count = ${this.yieldCount++}`)  
         }
         
         initAsync(msg: SimulatorRunMessage): Promise<void> {

From b5860b1eff92107507b8135417dd35e5e18394c4 Mon Sep 17 00:00:00 2001
From: Thomas Ball <thomas.j.ball@outlook.com>
Date: Wed, 1 Oct 2025 12:41:59 -0700
Subject: [PATCH 3/4] print count of leds

---
 sim/dalboard.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sim/dalboard.ts b/sim/dalboard.ts
index a8760067cd7..43949267ad7 100644
--- a/sim/dalboard.ts
+++ b/sim/dalboard.ts
@@ -135,7 +135,11 @@ namespace pxsim {
         }
 
         onEveryYield() {
-            console.log(`yield count = ${this.yieldCount++}`)  
+            let count = 0
+            const data = this.ledMatrixState.image.data
+            for (let i = 0; i < data.length; ++i)
+                if (data[i]) count++
+            console.log(`led count = ${count}`)  
         }
         
         initAsync(msg: SimulatorRunMessage): Promise<void> {

From 890367da488e0bc98d330c15d10bbcb724831b75 Mon Sep 17 00:00:00 2001
From: Thomas Ball <thomas.j.ball@outlook.com>
Date: Wed, 1 Oct 2025 12:55:07 -0700
Subject: [PATCH 4/4] use data vis

---
 sim/dalboard.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sim/dalboard.ts b/sim/dalboard.ts
index 43949267ad7..1a67a069a71 100644
--- a/sim/dalboard.ts
+++ b/sim/dalboard.ts
@@ -139,7 +139,7 @@ namespace pxsim {
             const data = this.ledMatrixState.image.data
             for (let i = 0; i < data.length; ++i)
                 if (data[i]) count++
-            console.log(`led count = ${count}`)  
+            pxsim.control.__log(1, `leds: ${count}\n`)
         }
         
         initAsync(msg: SimulatorRunMessage): Promise<void> {