Cleanup

- Remove calls to HAL_SuspendTick and HAL_ResumeTick
- Rename stm_common.c in hal_tick_common.c

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F429xI/device/hal_tick.h

@@ -57,8 +57,6 @@
 
 #define HAL_TICK_DELAY (1000) // 1 ms
 
-void HAL_SuspendTick(void);
-
 #ifdef __cplusplus
 }
 #endif

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F437xG/device/hal_tick.h

@@ -57,8 +57,6 @@
 
 #define HAL_TICK_DELAY (1000) // 1 ms
 
-void HAL_SuspendTick(void);
-
 #ifdef __cplusplus
 }
 #endif

targets/TARGET_STM/sleep.c

@@ -35,8 +35,6 @@
 #include "mbed_critical.h"
 #include "mbed_error.h"
 
-extern void HAL_SuspendTick(void);
-extern void HAL_ResumeTick(void);
 extern void rtc_synchronize(void);
 
 /*  Wait loop - assuming tick is 1 us */
@@ -139,12 +137,8 @@ void hal_sleep(void)
     // Disable IRQs
     core_util_critical_section_enter();
 
-    // Stop HAL tick to avoid to exit sleep in 1ms
-    HAL_SuspendTick();
     // Request to enter SLEEP mode
     HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI);
-    // Restart HAL tick
-    HAL_ResumeTick();
 
     // Enable IRQs
     core_util_critical_section_exit();
@@ -155,8 +149,6 @@ void hal_deepsleep(void)
     // Disable IRQs
     core_util_critical_section_enter();
 
-    // Stop HAL tick
-    HAL_SuspendTick();
     uint32_t EnterTimeUS = us_ticker_read();
 
     // Request to enter STOP mode with regulator in low power mode
@@ -185,9 +177,6 @@ void hal_deepsleep(void)
     // Verify Clock Out of Deep Sleep
     ForceClockOutofDeepSleep();
 
-    // Restart HAL tick
-    HAL_ResumeTick();
-
     // After wake-up from STOP reconfigure the PLL
     SetSysClock();