1 files changed, 36 insertions, 0 deletions
diff --git a/os/hal/ports/STM32/LLD/TIMv1/st_lld.c b/os/hal/ports/STM32/LLD/TIMv1/st_lld.c
index 691951655..aa44e041b 100644
--- a/os/hal/ports/STM32/LLD/TIMv1/st_lld.c
+++ b/os/hal/ports/STM32/LLD/TIMv1/st_lld.c
@@ -43,6 +43,12 @@
 #error "TIM2 is not a 32bits timer"
 #endif
 
+#if defined(STM32_TIM2_IS_USED)
+#error "ST requires TIM2 but the timer is already used"
+#else
+#define STM32_TIM2_IS_USED
+#endif
+
 #define ST_HANDLER                          STM32_TIM2_HANDLER
 #define ST_NUMBER                           STM32_TIM2_NUMBER
 #define ST_CLOCK_SRC                        STM32_TIMCLK1
@@ -58,6 +64,12 @@
 #error "TIM3 is not a 32bits timer"
 #endif
 
+#if defined(STM32_TIM3_IS_USED)
+#error "ST requires TIM3 but the timer is already used"
+#else
+#define STM32_TIM3_IS_USED
+#endif
+
 #define ST_HANDLER                          STM32_TIM3_HANDLER
 #define ST_NUMBER                           STM32_TIM3_NUMBER
 #define ST_CLOCK_SRC                        STM32_TIMCLK1
@@ -73,6 +85,12 @@
 #error "TIM4 is not a 32bits timer"
 #endif
 
+#if defined(STM32_TIM4_IS_USED)
+#error "ST requires TIM4 but the timer is already used"
+#else
+#define STM32_TIM4_IS_USED
+#endif
+
 #define ST_HANDLER                          STM32_TIM4_HANDLER
 #define ST_NUMBER                           STM32_TIM4_NUMBER
 #define ST_CLOCK_SRC                        STM32_TIMCLK1
@@ -88,6 +106,12 @@
 #error "TIM5 is not a 32bits timer"
 #endif
 
+#if defined(STM32_TIM5_IS_USED)
+#error "ST requires TIM5 but the timer is already used"
+#else
+#define STM32_TIM5_IS_USED
+#endif
+
 #define ST_HANDLER                          STM32_TIM5_HANDLER
 #define ST_NUMBER                           STM32_TIM5_NUMBER
 #define ST_CLOCK_SRC                        STM32_TIMCLK1
@@ -103,6 +127,12 @@
 #error "TIM21 is not a 32bits timer"
 #endif
 
+#if defined(STM32_TIM21_IS_USED)
+#error "ST requires TIM21 but the timer is already used"
+#else
+#define STM32_TIM21_IS_USED
+#endif
+
 #define ST_HANDLER                          STM32_TIM21_HANDLER
 #define ST_NUMBER                           STM32_TIM21_NUMBER
 #define ST_CLOCK_SRC                        STM32_TIMCLK2
@@ -114,6 +144,12 @@
 #error "TIM21 is not a 32bits timer"
 #endif
 
+#if defined(STM32_TIM22_IS_USED)
+#error "ST requires TIM22 but the timer is already used"
+#else
+#define STM32_TIM22_IS_USED
+#endif
+
 #define ST_HANDLER                          STM32_TIM22_HANDLER
 #define ST_NUMBER                           STM32_TIM22_NUMBER
 #define ST_CLOCK_SRC                        STM32_TIMCLK2