Update Zephyr to v3.4.0

Author: valeros

builder/main.py

@@ -119,6 +119,11 @@ def BeforeUpload(target, source, env):  # pylint: disable=W0613,W0621
 else:
     target_elf = env.BuildProgram()
     target_firm = env.ElfToBin(join("$BUILD_DIR", "${PROGNAME}"), target_elf)
+
+    if "zephyr" in frameworks and "mcuboot-image" in COMMAND_LINE_TARGETS:
+        target_firm = env.MCUbootImage(
+            join("$BUILD_DIR", "${PROGNAME}.mcuboot.bin"), target_firm)
+
     env.Depends(target_firm, "checkprogsize")
 
 AlwaysBuild(env.Alias("nobuild", target_firm))

examples/zephyr-blink/src/main.c

@@ -4,48 +4,43 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include <zephyr.h>
-#include <device.h>
-#include <devicetree.h>
-#include <drivers/gpio.h>
+#include <zephyr/kernel.h>
+#include <zephyr/drivers/gpio.h>
 
 /* 1000 msec = 1 sec */
-#define SLEEP_TIME_MS   1000
+#define SLEEP_TIME_MS 300
 
 /* The devicetree node identifier for the "led0" alias. */
 #define LED0_NODE DT_ALIAS(led0)
 
-#if DT_NODE_HAS_STATUS(LED0_NODE, okay)
-#define LED0	DT_GPIO_LABEL(LED0_NODE, gpios)
-#define PIN	DT_GPIO_PIN(LED0_NODE, gpios)
-#define FLAGS	DT_GPIO_FLAGS(LED0_NODE, gpios)
-#else
-/* A build error here means your board isn't set up to blink an LED. */
-#error "Unsupported board: led0 devicetree alias is not defined"
-#define LED0	""
-#define PIN	0
-#define FLAGS	0
-#endif
+/*
+ * A build error on this line means your board is unsupported.
+ * See the sample documentation for information on how to fix this.
+ */
+static const struct gpio_dt_spec led = GPIO_DT_SPEC_GET(LED0_NODE, gpios);
 
 void main(void)
 {
-	const struct device *dev;
-	bool led_is_on = true;
 	int ret;
 
-	dev = device_get_binding(LED0);
-	if (dev == NULL) {
+	if (!gpio_is_ready_dt(&led))
+	{
 		return;
 	}
 
-	ret = gpio_pin_configure(dev, PIN, GPIO_OUTPUT_ACTIVE | FLAGS);
-	if (ret < 0) {
+	ret = gpio_pin_configure_dt(&led, GPIO_OUTPUT_ACTIVE);
+	if (ret < 0)
+	{
 		return;
 	}
 
-	while (1) {
-		gpio_pin_set(dev, PIN, (int)led_is_on);
-		led_is_on = !led_is_on;
+	while (1)
+	{
+		ret = gpio_pin_toggle_dt(&led);
+		if (ret < 0)
+		{
+			return;
+		}
 		k_msleep(SLEEP_TIME_MS);
 	}
 }

examples/zephyr-blink/zephyr/prj.conf

@@ -1 +1 @@
-# nothing here
+CONFIG_GPIO=y

examples/zephyr-cpp-synchronization/src/main.cpp

@@ -19,9 +19,9 @@
  */
 
 #include <stdio.h>
-#include <zephyr.h>
-#include <arch/cpu.h>
-#include <sys/printk.h>
+#include <zephyr/kernel.h>
+#include <zephyr/arch/cpu.h>
+#include <zephyr/sys/printk.h>
 
 /**
  * @class semaphore the basic pure virtual semaphore class
@@ -64,7 +64,7 @@ class cpp_semaphore: public semaphore {
 cpp_semaphore::cpp_semaphore()
 {
 	printk("Create semaphore %p\n", this);
-	k_sem_init(&_sema_internal, 0, UINT_MAX);
+	k_sem_init(&_sema_internal, 0, K_SEM_MAX_LIMIT);
 }
 
 /*
@@ -98,12 +98,9 @@ int cpp_semaphore::wait(int timeout)
 }
 
 /**
- *
  * @brief Signal a semaphore
  *
  * This routine signals the specified semaphore.
- *
- * @return N/A
  */
 void cpp_semaphore::give(void)
 {

examples/zephyr-cpp-synchronization/zephyr/prj.conf

@@ -1,2 +1,2 @@
-CONFIG_CPLUSPLUS=y
-CONFIG_MINIMAL_LIBC_MALLOC_ARENA_SIZE=128
+CONFIG_CPP=y
+CONFIG_COMMON_LIBC_MALLOC_ARENA_SIZE=128