Modified to simple LED version

.gitignore

@@ -41,4 +41,5 @@ node_modules
 # Ignore files related to API keys
 .env
 
-build
+build
+.project

5-Semaphore/TaskNotification/src/BlinkAgent.h

@@ -45,7 +45,6 @@ class BlinkAgent: public Agent {
 	 */
 	virtual configSTACK_DEPTH_TYPE getMaxStackSize();
 
-private:
 	//GPIO PAD for LED
 	uint8_t xLedPad = 0;
 

5-Semaphore/TaskNotification/src/BlinkWorker.cpp

@@ -0,0 +1,80 @@
+/*
+ * BlinkWorker.cpp
+ *
+ * Blink worker, to blink LED on a GPIO pad but do a random amount of work
+ * between blinks
+ *
+ *  Created on: 17 Aug 2022
+ *      Author: jondurrant
+ */
+
+#include "BlinkWorker.h"
+#include "math.h"
+#include <cstdio>
+
+//Blink Delay
+#define DELAY			500
+
+/***
+ * Constructor
+ * @param gp = GPIO pad number
+ */
+BlinkWorker::BlinkWorker(uint8_t gp):BlinkAgent(gp) {
+	//NOP
+
+}
+
+/***
+ * Destructor
+ */
+BlinkWorker::~BlinkWorker() {
+	// NOP
+}
+
+/***
+* Main Run Task for agent
+*/
+void BlinkWorker::run(){
+
+	printf("Blink Started\n");
+
+	gpio_init(xLedPad);
+
+	gpio_set_dir(xLedPad, GPIO_OUT);
+
+	while (true) { // Loop forever
+		gpio_put(xLedPad, 1);
+		vTaskDelay(DELAY);
+		gpio_put(xLedPad, 0);
+
+		int n = rand() % 5000;
+		for (int i=0; i < n; i++ ){
+			double d = asin(sin(sqrt((double)n)));
+			d = acos(cos(d));
+		}
+		vTaskDelay(DELAY);
+		if (pPeer != NULL){
+			xTaskNotifyGive(pPeer->getTask());
+		}
+		uint32_t r = ulTaskNotifyTake(pdTRUE, DELAY);
+	}
+
+}
+
+/***
+ * Get the static depth required in words
+ * @return - words
+ */
+configSTACK_DEPTH_TYPE BlinkWorker::getMaxStackSize(){
+	return 150;
+}
+
+
+/***
+ * Set Peer Worker
+ * @param peer - peer BlinkWorker that we will sync blink with
+ */
+void BlinkWorker::setPeer(BlinkWorker *peer){
+	pPeer = peer;
+}
+

5-Semaphore/TaskNotification/src/BlinkWorker.h

@@ -0,0 +1,62 @@
+/*
+ * BlinkWorker.h
+ *
+ * Blink worker, to blink LED on a GPIO pad but do a random amount of work
+ * between blinks
+ *
+ *  Created on: 17 Aug 2022
+ *      Author: jondurrant
+ */
+
+#ifndef BLINKWORKER_H_
+#define BLINKWORKER_H_
+
+#include "pico/stdlib.h"
+#include <stdlib.h>
+#include "FreeRTOS.h"
+#include "task.h"
+
+#include "BlinkAgent.h"
+
+
+class BlinkWorker: public BlinkAgent  {
+public:
+	/***
+	 * Constructor
+	 * @param gp = GPIO pad number
+	 */
+	BlinkWorker(uint8_t gp);
+
+	/***
+	 * Destructor
+	 */
+	virtual ~BlinkWorker();
+
+	/***
+	 * Set Peer Worker
+	 * @param peer - peer BlinkWorker that we will sync blink with
+	 */
+	virtual void setPeer(BlinkWorker *peer);
+
+
+protected:
+
+	/***
+	 * Run loop for the agent.
+	 */
+	virtual void run();
+
+
+	/***
+	 * Get the static depth required in words
+	 * @return - words
+	 */
+	virtual configSTACK_DEPTH_TYPE getMaxStackSize();
+
+
+	BlinkWorker *pPeer = NULL;
+
+};
+
+
+#endif /* BLINKWORKER_H_ */

5-Semaphore/TaskNotification/src/CMakeLists.txt

@@ -2,7 +2,7 @@ add_executable(${NAME}
         main.cpp
         BlinkAgent.cpp
         Agent.cpp
-        RainbowAgent.cpp
+        BlinkWorker.cpp
         )
 
 # Pull in our pico_stdlib which pulls in commonly used features