From e525eb795a7a27dc7778f399a6df68ac1ab48a97 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Thu, 12 Sep 2013 13:57:51 +0000
Subject: git-svn-id:
 svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6296
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/ports/STM32/TIMv1/st_lld.c | 48 ++++++++++++++++++++++++---------------
 os/hal/ports/STM32/TIMv1/st_lld.h | 30 +++++++++++++++++-------
 2 files changed, 52 insertions(+), 26 deletions(-)

(limited to 'os/hal')

diff --git a/os/hal/ports/STM32/TIMv1/st_lld.c b/os/hal/ports/STM32/TIMv1/st_lld.c
index a8b858e8c..7858e1fd8 100644
--- a/os/hal/ports/STM32/TIMv1/st_lld.c
+++ b/os/hal/ports/STM32/TIMv1/st_lld.c
@@ -35,37 +35,49 @@
 #if (OSAL_ST_RESOLUTION == 32) && !STM32_TIM2_IS_32BITS
 #error "TIM2 is not a 32bits timer"
 #endif
+#if (OSAL_ST_RESOLUTION == 16) && STM32_TIM2_IS_32BITS
+#error "TIM2 is not a 16bits timer"
+#endif
 
 #define ST_HANDLER                          STM32_TIM2_HANDLER
 #define ST_NUMBER                           STM32_TIM2_NUMBER
 #define ST_ENABLE_CLOCK()                   rccEnableTIM2(FALSE)
 
-#elif STM32_ST_USE_TIMER == 5
-#if (OSAL_ST_RESOLUTION == 32) && !STM32_TIM5_IS_32BITS
-#error "TIM5 is not a 32bits timer"
+#elif STM32_ST_USE_TIMER == 3
+#if (OSAL_ST_RESOLUTION == 32) && !STM32_TIM3_IS_32BITS
+#error "TIM3 is not a 32bits timer"
+#endif
+#if (OSAL_ST_RESOLUTION == 16) && STM32_TIM3_IS_32BITS
+#error "TIM3 is not a 16bits timer"
 #endif
 
-#define ST_HANDLER                          STM32_TIM5_HANDLER
-#define ST_NUMBER                           STM32_TIM5_NUMBER
-#define ST_ENABLE_CLOCK()                   rccEnableTIM5(FALSE)
+#define ST_HANDLER                          STM32_TIM3_HANDLER
+#define ST_NUMBER                           STM32_TIM3_NUMBER
+#define ST_ENABLE_CLOCK()                   rccEnableTIM3(FALSE)
 
-#elif STM32_ST_USE_TIMER == 6
-#if (OSAL_ST_RESOLUTION == 32) && !STM32_TIM6_IS_32BITS
-#error "TIM6 is not a 32bits timer"
+#elif STM32_ST_USE_TIMER == 4
+#if (OSAL_ST_RESOLUTION == 32) && !STM32_TIM4_IS_32BITS
+#error "TIM4 is not a 32bits timer"
+#endif
+#if (OSAL_ST_RESOLUTION == 16) && STM32_TIM4_IS_32BITS
+#error "TIM4 is not a 16bits timer"
 #endif
 
-#define ST_HANDLER                          STM32_TIM6_HANDLER
-#define ST_NUMBER                           STM32_TIM6_NUMBER
-#define ST_ENABLE_CLOCK()                   rccEnableTIM6(FALSE)
+#define ST_HANDLER                          STM32_TIM4_HANDLER
+#define ST_NUMBER                           STM32_TIM4_NUMBER
+#define ST_ENABLE_CLOCK()                   rccEnableTIM4(FALSE)
 
-#elif STM32_ST_USE_TIMER == 7
-#if (OSAL_ST_RESOLUTION == 32) && !STM32_TIM7_IS_32BITS
-#error "TIM7 is not a 32bits timer"
+#elif STM32_ST_USE_TIMER == 5
+#if (OSAL_ST_RESOLUTION == 32) && !STM32_TIM5_IS_32BITS
+#error "TIM5 is not a 32bits timer"
+#endif
+#if (OSAL_ST_RESOLUTION == 16) && STM32_TIM5_IS_32BITS
+#error "TIM5 is not a 16bits timer"
 #endif
 
-#define ST_HANDLER                          STM32_TIM7_HANDLER
-#define ST_NUMBER                           STM32_TIM7_NUMBER
-#define ST_ENABLE_CLOCK()                   rccEnableTIM7(FALSE)
+#define ST_HANDLER                          STM32_TIM5_HANDLER
+#define ST_NUMBER                           STM32_TIM5_NUMBER
+#define ST_ENABLE_CLOCK()                   rccEnableTIM5(FALSE)
 
 #else
 #error "STM32_ST_USE_TIMER specifies an unsupported timer"
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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