Added CRC RCC macros.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/stable_16.1.x@10179 35acf78f-673a-0410-8e92-d51de3d6d3f4
ChibiOS · Apr 25, 2017 · c8198eb · c8198eb
1 parent 5e5afbb
commit c8198eb
Showing 1 changed file with 31 additions and 0 deletions.
diff --git a/os/hal/ports/STM32/STM32F4xx/stm32_rcc.h b/os/hal/ports/STM32/STM32F4xx/stm32_rcc.h
@@ -1550,6 +1550,36 @@
 #define rccResetDMA2D() rccResetAHB1(RCC_AHB1RSTR_DMA2DRST)
 /** @} */
 
+/**
+ * @name    CRC peripheral specific RCC operations
+ * @{
+ */
+/**
+ * @brief   Enables the CRC peripheral clock.
+ *
+ * @param[in] lp        low power enable flag
+ *
+ * @api
+ */
+#define rccEnableCRC(lp) rccEnableAHB1(RCC_AHB1ENR_CRCEN, lp)
+
+/**
+ * @brief   Disables the CRC peripheral clock.
+ *
+ * @param[in] lp        low power enable flag
+ *
+ * @api
+ */
+#define rccDisableCRC(lp) rccDisableAHB1(RCC_AHB1ENR_CRCEN, lp)
+
+/**
+ * @brief   Resets the CRC peripheral.
+ *
+ * @api
+ */
+#define rccResetCRC() rccResetAHB1(RCC_AHB1RSTR_CRCRST)
+/** @} */
+
 /**
  * @name    FSMC peripherals specific RCC operations
  * @{
@@ -1598,6 +1628,7 @@
 #endif
 /** @} */
 
+
 /*===========================================================================*/
 /* External declarations.                                                    */
 /*===========================================================================*/