Merge branch 'release/v7.0.0'

.github/workflows/examples.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v3
         with:
-          python-version: "3.9"
+          python-version: "3.10"
       - name: Install dependencies
         run: |
           pip install -U https://github.com/platformio/platformio/archive/develop.zip

examples/zephyr-blink/src/main.c

@@ -4,6 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+#include <stdio.h>
 #include <zephyr/kernel.h>
 #include <zephyr/drivers/gpio.h>
 
@@ -22,6 +23,7 @@ static const struct gpio_dt_spec led = GPIO_DT_SPEC_GET(LED0_NODE, gpios);
 int main(void)
 {
 	int ret;
+	bool led_state = true;
 
 	if (!gpio_is_ready_dt(&led)) {
 		return 0;
@@ -37,6 +39,9 @@ int main(void)
 		if (ret < 0) {
 			return 0;
 		}
+
+		led_state = !led_state;
+		printf("LED state: %s\n", led_state ? "ON" : "OFF");
 		k_msleep(SLEEP_TIME_MS);
 	}
 	return 0;

examples/zephyr-blink/zephyr/CMakeLists.txt

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
-cmake_minimum_required(VERSION 3.13.1)
-include($ENV{ZEPHYR_BASE}/cmake/app/boilerplate.cmake NO_POLICY_SCOPE)
+cmake_minimum_required(VERSION 3.20.0)
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(blinky)
 
 target_sources(app PRIVATE ../src/main.c)

examples/zephyr-synchronization/src/main.c

@@ -1,4 +1,4 @@
-/* main.c - Hello World demo */
+/* main.c - Synchronization demo */
 
 /*
  * Copyright (c) 2012-2014 Wind River Systems, Inc.
@@ -10,7 +10,7 @@
 #include <zephyr/sys/printk.h>
 
 /*
- * The hello world demo has two threads that utilize semaphores and sleeping
+ * The synchronization demo has two threads that utilize semaphores and sleeping
  * to take turns printing a greeting message at a controlled rate. The demo
  * shows both the static and dynamic approaches for spawning a thread; a real
  * world application would likely use the static approach for both threads.
@@ -33,8 +33,8 @@
  * @param my_sem       thread's own semaphore
  * @param other_sem    other thread's semaphore
  */
-void helloLoop(const char *my_name,
-	       struct k_sem *my_sem, struct k_sem *other_sem)
+void hello_loop(const char *my_name,
+		   struct k_sem *my_sem, struct k_sem *other_sem)
 {
 	const char *tname;
 	uint8_t cpu;
@@ -68,66 +68,61 @@ void helloLoop(const char *my_name,
 }
 
 /* define semaphores */
+K_SEM_DEFINE(thread_a_sem, 1, 1);	/* starts off "available" */
+K_SEM_DEFINE(thread_b_sem, 0, 1);	/* starts off "not available" */
 
-K_SEM_DEFINE(threadA_sem, 1, 1);	/* starts off "available" */
-K_SEM_DEFINE(threadB_sem, 0, 1);	/* starts off "not available" */
-
-
-/* threadB is a dynamic thread that is spawned by threadA */
-
-void threadB(void *dummy1, void *dummy2, void *dummy3)
+/* thread_a is a dynamic thread that is spawned in main */
+void thread_a_entry_point(void *dummy1, void *dummy2, void *dummy3)
 {
 	ARG_UNUSED(dummy1);
 	ARG_UNUSED(dummy2);
 	ARG_UNUSED(dummy3);
 
-	/* invoke routine to ping-pong hello messages with threadA */
-	helloLoop(__func__, &threadB_sem, &threadA_sem);
+	/* invoke routine to ping-pong hello messages with thread_b */
+	hello_loop(__func__, &thread_a_sem, &thread_b_sem);
 }
+K_THREAD_STACK_DEFINE(thread_a_stack_area, STACKSIZE);
+static struct k_thread thread_a_data;
 
-K_THREAD_STACK_DEFINE(threadA_stack_area, STACKSIZE);
-static struct k_thread threadA_data;
-
-K_THREAD_STACK_DEFINE(threadB_stack_area, STACKSIZE);
-static struct k_thread threadB_data;
-
-/* threadA is a static thread that is spawned automatically */
-
-void threadA(void *dummy1, void *dummy2, void *dummy3)
+/* thread_b is a static thread spawned immediately */
+void thread_b_entry_point(void *dummy1, void *dummy2, void *dummy3)
 {
 	ARG_UNUSED(dummy1);
 	ARG_UNUSED(dummy2);
 	ARG_UNUSED(dummy3);
 
-	/* invoke routine to ping-pong hello messages with threadB */
-	helloLoop(__func__, &threadA_sem, &threadB_sem);
+	/* invoke routine to ping-pong hello messages with thread_a */
+	hello_loop(__func__, &thread_b_sem, &thread_a_sem);
 }
+K_THREAD_DEFINE(thread_b, STACKSIZE,
+				thread_b_entry_point, NULL, NULL, NULL,
+				PRIORITY, 0, 0);
+extern const k_tid_t thread_b;
 
 int main(void)
 {
-	k_thread_create(&threadA_data, threadA_stack_area,
-			K_THREAD_STACK_SIZEOF(threadA_stack_area),
-			threadA, NULL, NULL, NULL,
+	k_thread_create(&thread_a_data, thread_a_stack_area,
+			K_THREAD_STACK_SIZEOF(thread_a_stack_area),
+			thread_a_entry_point, NULL, NULL, NULL,
 			PRIORITY, 0, K_FOREVER);
-	k_thread_name_set(&threadA_data, "thread_a");
-#if PIN_THREADS
-	if (arch_num_cpus() > 1) {
-		k_thread_cpu_pin(&threadA_data, 0);
-	}
-#endif
+	k_thread_name_set(&thread_a_data, "thread_a");
 
-	k_thread_create(&threadB_data, threadB_stack_area,
-			K_THREAD_STACK_SIZEOF(threadB_stack_area),
-			threadB, NULL, NULL, NULL,
-			PRIORITY, 0, K_FOREVER);
-	k_thread_name_set(&threadB_data, "thread_b");
 #if PIN_THREADS
 	if (arch_num_cpus() > 1) {
-		k_thread_cpu_pin(&threadB_data, 1);
+		k_thread_cpu_pin(&thread_a_data, 0);
+
+		/*
+		 * Thread b is a static thread that is spawned immediately. This means that the
+		 * following `k_thread_cpu_pin` call can fail with `-EINVAL` if the thread is
+		 * actively running. Let's suspend the thread and resume it after the affinity mask
+		 * is set.
+		 */
+		k_thread_suspend(thread_b);
+		k_thread_cpu_pin(thread_b, 1);
+		k_thread_resume(thread_b);
 	}
 #endif
 
-	k_thread_start(&threadA_data);
-	k_thread_start(&threadB_data);
+	k_thread_start(&thread_a_data);
 	return 0;
 }

examples/zephyr-synchronization/zephyr/CMakeLists.txt

@@ -1,8 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
-cmake_minimum_required(VERSION 3.13.1)
-
-include($ENV{ZEPHYR_BASE}/cmake/app/boilerplate.cmake NO_POLICY_SCOPE)
+cmake_minimum_required(VERSION 3.20.0)
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(synchronization)
 
 target_sources(app PRIVATE ../src/main.c)

platform.json

@@ -18,7 +18,7 @@
     "type": "git",
     "url": "https://github.com/platformio/platform-nxpimxrt.git"
   },
-  "version": "6.3.0",
+  "version": "7.0.0",
   "frameworks": {
     "mbed": {
       "package": "framework-mbed",
@@ -48,7 +48,7 @@
       "type": "framework",
       "optional": true,
       "owner": "platformio",
-      "version": "~2.30700.0"
+      "version": "~2.40000.0"
     },
     "tool-openocd": {
       "type": "debugger",