From 18c3c81509f01b222d76b84c09d4ca8900754dea Mon Sep 17 00:00:00 2001
From: Lev Miroshnichenko <limiroshnichenko@edu.hse.ru>
Date: Mon, 3 Mar 2025 17:58:11 +0300
Subject: [PATCH] Add partially task 1
---
.gitignore | 1 +
tasks/task1/Makefile | 25 +++++++++++++++++++++++++
tasks/task1/main.c | 31 +++++++++++++++++++++++++++++++
tasks/task1/main.c.1 | 17 +++++++++++++++++
4 files changed, 74 insertions(+)
create mode 100644 .gitignore
create mode 100644 tasks/task1/Makefile
create mode 100644 tasks/task1/main.c
create mode 100644 tasks/task1/main.c.1
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2501489
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+**/bin
diff --git a/tasks/task1/Makefile b/tasks/task1/Makefile
new file mode 100644
index 0000000..b276478
--- /dev/null
+++ b/tasks/task1/Makefile
@@ -0,0 +1,25 @@
+# name of your application
+APPLICATION = blinky
+
+# If no BOARD is found in the environment, use this default:
+BOARD ?= nucleo-f401re
+
+# This has to be the absolute path to the RIOT base directory:
+RIOTBASE ?= $(CURDIR)/../../deps/RIOT
+
+# Comment this out to disable code in RIOT that does safety checking
+# which is not needed in a production environment but helps in the
+# development process:
+DEVELHELP ?= 1
+
+# Change this to 0 show compiler invocation lines by default:
+QUIET ?= 1
+
+# Use a peripheral timer for the delay, if available
+FEATURES_REQUIRED += periph_timer
+FEATURES_REQUIRED += periph_gpio_irq
+USEMODULE += ztimer
+USEMODULE += ztimer_usec
+USEMODULE += periph_gpio
+
+include $(RIOTBASE)/Makefile.include
diff --git a/tasks/task1/main.c b/tasks/task1/main.c
new file mode 100644
index 0000000..a72496f
--- /dev/null
+++ b/tasks/task1/main.c
@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include "board.h"
+#include "periph/gpio.h"
+#include "ztimer.h"
+
+void timer_cb (void *arg) {
+ (void)arg;
+ gpio_toggle(LED0_PIN);
+ gpio_irq_enable(BTN0_PIN);
+}
+
+void button_irq_handler(void *arg) {
+ (void)arg;
+ static ztimer_t timer_handler = {
+ .callback = timer_cb,
+ .arg = NULL
+ };
+ gpio_irq_disable(BTN0_PIN);
+ ztimer_set(ZTIMER_USEC, &timer_handler, 300 * US_PER_MS);
+}
+
+int main(void) {
+ gpio_init(LED0_PIN, GPIO_OUT);
+ gpio_init(BTN0_PIN, GPIO_IN_PU);
+ gpio_init_int(BTN0_PIN, GPIO_IN_PU, GPIO_BOTH, button_irq_handler, NULL);
+
+ for (;;) {
+ ztimer_sleep(ZTIMER_USEC, US_PER_SEC);
+ }
+}
+
diff --git a/tasks/task1/main.c.1 b/tasks/task1/main.c.1
new file mode 100644
index 0000000..4f3c734
--- /dev/null
+++ b/tasks/task1/main.c.1
@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+#include "board.h"
+#include "periph/gpio.h"
+#include "ztimer.h"
+
+int main(void) {
+ gpio_t led = LED0_PIN;// GPIO_PIN(0, 2);
+ gpio_init(led, GPIO_OUT);
+ while (1) {
+ gpio_toggle(led);
+ LED0_TOGGLE;
+ puts("Blink! (No LED present or configured...)");
+ ztimer_sleep(ZTIMER_USEC, 1 * US_PER_SEC);
+ }
+ return 0;
+}
--
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