Rename api-hal to furi-hal (#629)

firmware/targets/furi-hal-include/furi-hal-delay.h

@@ -0,0 +1,22 @@
+#pragma once
+#include "main.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Init DWT */
+void furi_hal_delay_init(void);
+
+/**
+ * Delay in milliseconds
+ * @warning Cannot be used from ISR
+ */
+void delay(float milliseconds);
+
+/** Delay in microseconds */
+void delay_us(float microseconds);
+
+#ifdef __cplusplus
+}
+#endif