Diff: targets/TARGET_STM/hal_tick_32b.c

Revision:

186:707f6e361f3e

Parent:

180:96ed750bd169

--- a/targets/TARGET_STM/hal_tick_32b.c	Thu Apr 19 17:12:19 2018 +0100
+++ b/targets/TARGET_STM/hal_tick_32b.c	Fri Jun 22 16:45:37 2018 +0100
@@ -18,12 +18,8 @@
 // A 32-bit timer is used
 #if !TIM_MST_16BIT
 
-#define DEBUG_TICK 0 // Set to 1 to toggle a pin (see below which pin) at each tick
-
 extern TIM_HandleTypeDef TimMasterHandle;
 
-extern void HAL_IncTick(void);
-
 volatile uint32_t PreviousVal = 0;
 
 void us_ticker_irq_handler(void);
@@ -37,24 +33,6 @@
             us_ticker_irq_handler();
         }
     }
-
-    // Channel 2 for HAL tick
-    if (__HAL_TIM_GET_FLAG(&TimMasterHandle, TIM_FLAG_CC2) == SET) {
-        if (__HAL_TIM_GET_IT_SOURCE(&TimMasterHandle, TIM_IT_CC2) == SET) {
-            __HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC2);
-            uint32_t val = __HAL_TIM_GET_COUNTER(&TimMasterHandle);
-            if ((val - PreviousVal) >= HAL_TICK_DELAY) {
-                // Increment HAL variable
-                HAL_IncTick();
-                // Prepare next interrupt
-                __HAL_TIM_SET_COMPARE(&TimMasterHandle, TIM_CHANNEL_2, val + HAL_TICK_DELAY);
-                PreviousVal = val;
-#if DEBUG_TICK > 0
-                HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_6);
-#endif
-            }
-        }
-    }
 }
 
 // Reconfigure the HAL tick using a standard timer instead of systick.
@@ -112,41 +90,13 @@
     // Channel 1 for mbed timeout
     HAL_TIM_OC_Start(&TimMasterHandle, TIM_CHANNEL_1);
 
-    // Channel 2 for HAL tick
-    HAL_TIM_OC_Start(&TimMasterHandle, TIM_CHANNEL_2);
-    PreviousVal = __HAL_TIM_GET_COUNTER(&TimMasterHandle);
-    __HAL_TIM_SET_COMPARE(&TimMasterHandle, TIM_CHANNEL_2, PreviousVal + HAL_TICK_DELAY);
-    __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2);
-
     // Freeze timer on stop/breakpoint
     // Define the FREEZE_TIMER_ON_DEBUG macro in mbed_app.json for example
 #if !defined(NDEBUG) && defined(FREEZE_TIMER_ON_DEBUG) && defined(TIM_MST_DBGMCU_FREEZE)
     TIM_MST_DBGMCU_FREEZE;
 #endif
 
-#if DEBUG_TICK > 0
-    __HAL_RCC_GPIOB_CLK_ENABLE();
-    GPIO_InitTypeDef GPIO_InitStruct;
-    GPIO_InitStruct.Pin = GPIO_PIN_6;
-    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
-    GPIO_InitStruct.Pull = GPIO_PULLUP;
-    GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
-    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
-#endif
-
     return HAL_OK;
 }
 
-/* NOTE: must be called with interrupts disabled! */
-void HAL_SuspendTick(void)
-{
-    __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC2);
-}
-
-/* NOTE: must be called with interrupts disabled! */
-void HAL_ResumeTick(void)
-{
-    __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2);
-}
-
 #endif // !TIM_MST_16BIT