Chris Arndt / Mbed OS STM32F411_mbed5-blinky

Blinky test program for Black Pill board with STM32F411CEU6

Diff: main.cpp

Revision:
0:ec03923ace26
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Jun 27 20:04:44 2020 +0000
@@ -0,0 +1,30 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2019 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "mbed.h"
+#include "platform/mbed_thread.h"
+
+
+// Blinking rate in milliseconds
+#define BLINKING_RATEA_MS 200
+#define BLINKING_RATEB_MS 1000
+
+
+int main()
+{
+    // Initialise the digital pin LED1 as an output
+    DigitalOut led(PC_13);
+
+    while (true) {
+        led = !led;
+        thread_sleep_for(BLINKING_RATEA_MS);
+        led = !led;
+        thread_sleep_for(BLINKING_RATEA_MS);
+        led = !led;
+        thread_sleep_for(BLINKING_RATEB_MS);
+        led = !led;
+        thread_sleep_for(BLINKING_RATEA_MS);
+    }
+}