diff options
Diffstat (limited to 'os/hal/ports/STM32/TIMv1/st_lld.h')
| -rw-r--r-- | os/hal/ports/STM32/TIMv1/st_lld.h | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/os/hal/ports/STM32/TIMv1/st_lld.h b/os/hal/ports/STM32/TIMv1/st_lld.h index 0013d7913..37da6fdcd 100644 --- a/os/hal/ports/STM32/TIMv1/st_lld.h +++ b/os/hal/ports/STM32/TIMv1/st_lld.h @@ -29,6 +29,7 @@ #include "stm32_registry.h"
#include "stm32_tim.h"
+#include "mcuconf.h"
/*===========================================================================*/
/* Driver constants. */
@@ -40,8 +41,9 @@ /**
* @brief TIMx unit (by number) to be used for free running operations.
- * @note You must select a 32 bits timer if a 32 bits systick_t is
- * required.
+ * @note You must select a 32 bits timer if a 32 bits @p systick_t type
+ * is required or a 16 bits timer if a 16 bits @p systick_t type
+ * is required.
*/
#if !defined(STM32_ST_USE_TIMER) || defined(__DOXYGEN__)
#define STM32_ST_USE_TIMER 2
@@ -52,16 +54,28 @@ /*===========================================================================*/
#if STM32_ST_USE_TIMER == 2
+#if !STM32_HAS_TIM2
+#error "TIM2 not present"
+#endif
#define STM32_ST_TIM STM32_TIM2
-#elif STM32_ST_USE_TIMER == 5
-#define STM32_ST_TIM STM32_TIM5
+#elif STM32_ST_USE_TIMER == 3
+#if !STM32_HAS_TIM3
+#error "TIM3 not present"
+#endif
+#define STM32_ST_TIM STM32_TIM3
-#elif STM32_ST_USE_TIMER == 6
-#define STM32_ST_TIM STM32_TIM6
+#elif STM32_ST_USE_TIMER == 4
+#if !STM32_HAS_TIM4
+#error "TIM4 not present"
+#endif
+#define STM32_ST_TIM STM32_TIM4
-#elif STM32_ST_USE_TIMER == 7
-#define STM32_ST_TIM STM32_TIM7
+#elif STM32_ST_USE_TIMER == 5
+#if !STM32_HAS_TIM5
+#error "TIM5 not present"
+#endif
+#define STM32_ST_TIM STM32_TIM5
#else
#error "STM32_ST_USE_TIMER specifies an unsupported timer"
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