diff options
Diffstat (limited to 'os/hal/ports/STM32/STM32L0xx/hal_lld.h')
| -rw-r--r-- | os/hal/ports/STM32/STM32L0xx/hal_lld.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/os/hal/ports/STM32/STM32L0xx/hal_lld.h b/os/hal/ports/STM32/STM32L0xx/hal_lld.h index 22baf5706..7b7c0e10e 100644 --- a/os/hal/ports/STM32/STM32L0xx/hal_lld.h +++ b/os/hal/ports/STM32/STM32L0xx/hal_lld.h @@ -278,6 +278,13 @@ #define STM32_HSI48SEL_HSI48 (1 << 26) /**< USB48 clock is HSI48. */
/** @} */
+/**
+ * @name SYSCFG_CFGR3_ register bits definitions
+ * @{
+ */
+#define STM32_VREFINT_EN (1 << 0) /**< VREFINT enable switch. */
+/** @} */
+
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
@@ -758,9 +765,8 @@ #endif /* !STM32_LSE_ENABLED */
/* PLL related checks.*/
-#if STM32_USB_CLOCK_ENABLED || \
- (STM32_SW == STM32_SW_PLL) || \
- (STM32_MCOSEL == STM32_MCOSEL_PLL) || \
+#if (STM32_SW == STM32_SW_PLL) || (STM32_MCOSEL == STM32_MCOSEL_PLL) || \
+ (STM32_USB_CLOCK_ENABLED && (STM32_HSI48SEL == STM32_HSI48SEL_USBPLL)) || \
defined(__DOXYGEN__)
/**
* @brief PLL activation flag.
@@ -770,6 +776,17 @@ #define STM32_ACTIVATE_PLL FALSE
#endif
+/* HSI48 related checks.*/
+#if (STM32_USB_CLOCK_ENABLED && (STM32_HSI48SEL == STM32_HSI48SEL_HSI48)) || \
+ defined(__DOXYGEN__)
+/**
+ * @brief HSI48 activation flag.
+ */
+#define STM32_ACTIVATE_HSI48 TRUE
+#else
+#define STM32_ACTIVATE_HSI48 FALSE
+#endif
+
/**
* @brief PLLMUL field.
*/
|