Cleanup doxygen

include/sta/stm32/delay.hpp

@@ -1,6 +1,12 @@
 /**
  * @file
  * @brief Delay functions.
+ *
+ * Configuration:
+ *   * STA_STM32_DELAY_US_TIM: 1 MHz TIM instance used by sta::delayUs
+ *
+ * NOTE: TIM time base must be started before use of sta::delayUs by calling sta::initHAL.
+ *       When using startup system task this is handled automatically.
  */
 #ifndef STA_CORE_STM32_DELAY_HPP
 #define STA_CORE_STM32_DELAY_HPP
@@ -11,23 +17,9 @@
  * @brief STM32 Delay module.
  */
 
-#ifdef DOXYGEN
-/**
- * @def STA_STM32_DELAY_US_TIM
- * @brief 1 MHz TIM instance used by sta::delayUs.
- *
- * NOTE: TIM time base must be started before use of sta::delayUs by calling sta::initHAL.
- *       When using startup system task this is handled automatically.
- *
- * @ingroup stm32BuildConfig
- */
-#  define STA_STM32_DELAY_US_TIM
-#endif // DOXYGEN
-
-
 // Only enable module on STM32 platform
 #include <sta/config.hpp>
-#ifdef STA_PLATFORM_STM32
+#if defined(STA_PLATFORM_STM32) || defined(DOXYGEN)
 
 #include <cstdint>
 
@@ -43,7 +35,7 @@ namespace sta
 	 */
 	void delayMs(uint32_t ms);
 
-#ifdef STA_STM32_DELAY_US_TIM
+#if defined(STA_STM32_DELAY_US_TIM) || defined(DOXYGEN)
 	/**
 	 * @brief Microsecond delay.
 	 *