diff options
Diffstat (limited to 'os/hal/ports/STM32/STM32F4xx/stm32_rcc.h')
| -rw-r--r-- | os/hal/ports/STM32/STM32F4xx/stm32_rcc.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/os/hal/ports/STM32/STM32F4xx/stm32_rcc.h b/os/hal/ports/STM32/STM32F4xx/stm32_rcc.h index e4eb67a2a..cc401ce05 100644 --- a/os/hal/ports/STM32/STM32F4xx/stm32_rcc.h +++ b/os/hal/ports/STM32/STM32F4xx/stm32_rcc.h @@ -429,14 +429,22 @@ *
* @api
*/
+#ifdef RCC_AHB1ENR_BKPSRAMEN
#define rccEnableBKPSRAM(lp) rccEnableAHB1(RCC_AHB1ENR_BKPSRAMEN, lp)
+#else
+#define rccEnableBKPSRAM(lp)
+#endif
/**
* @brief Disables the BKPSRAM peripheral clock.
*
* @api
*/
+#ifdef RCC_AHB1ENR_BKPSRAMEN
#define rccDisableBKPSRAM() rccDisableAHB1(RCC_AHB1ENR_BKPSRAMEN)
+#else
+#define rccDisableBKPSRAM()
+#endif
/** @} */
/**
|