1 files changed, 73 insertions, 0 deletions
diff --git a/chibios-blink/main.c b/chibios-blink/main.c
new file mode 100644
index 0000000..c173cac
--- /dev/null
+++ b/chibios-blink/main.c
@@ -0,0 +1,73 @@
+/*
+    ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#include "ch.h"
+#include "hal.h"
+
+semaphore_t blinker_sem;
+
+/*
+ * Green LED blinker thread, times are in milliseconds.
+ */
+static CH_SYS_CORE0_MEMORY THD_WORKING_AREA(waThread1, 128);
+static THD_FUNCTION(Thread1, arg) {
+
+  (void)arg;
+  chRegSetThreadName("blinker");
+  while (true) {
+    chSemWait(&blinker_sem);
+    palToggleLine(25U);
+  }
+}
+
+/*
+ * Application entry point.
+ */
+int main(void) {
+
+  /*
+   * Shared objects initialization.
+   */
+  chSemObjectInit(&blinker_sem, 0);
+
+  /*
+   * System initializations.
+   * - HAL initialization, this also initializes the configured device drivers
+   *   and performs the board-specific initializations.
+   * - Kernel initialization, the main() function becomes a thread and the
+   *   RTOS is active.
+   */
+  halInit();
+  chSysInit();
+
+  /*
+   * Setting up GPIOs.
+   */
+  palSetLineMode(25U, PAL_MODE_OUTPUT_PUSHPULL | PAL_RP_PAD_DRIVE12);
+
+  /*
+   * Creates the blinker thread.
+   */
+  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
+
+  /*
+   * Normal main() thread activity, in this demo it does nothing except
+   * sleeping in a loop.
+   */
+  while (true) {
+    chThdSleepMilliseconds(500);
+  }
+}