Add HAL delay wrapper

include/sta/hal/delay.hpp

@@ -0,0 +1,40 @@
+/**
+ * @brief Delay functions.
+ *
+ * Configuration:
+ *     STA_HAL_DELAY_ENABLE: Enable module
+ *     STA_HAL_DELAY_US_TIM: HAL TIM instance for `delayUs()`
+ *
+ * NOTE: Don't forget to start TIM. When using startup system task this
+ *       is automatically handled.
+ */
+#ifndef STA_HAL_DELAY_HPP
+#define STA_HAL_DELAY_HPP
+
+#include <sta/config.hpp>
+#ifdef STA_HAL_DELAY_ENABLE
+
+
+namespace sta
+{
+	/**
+	 * @brief Millisecond delay.
+	 *
+	 * @param ms    Milliseconds
+	 */
+	void delayMs(uint32_t ms);
+
+#ifdef STA_HAL_DELAY_US_TIM
+	/**
+	 * @brief Microsecond delay.
+	 *
+	 * @param us    Microseconds
+	 */
+	void delayUs(uint32_t us);
+#endif // STA_HAL_DELAY_US_TIM
+} // namespace sta
+
+
+#endif // STA_HAL_DELAY_TIM
+
+#endif // STA_HAL_DELAY_HPP