lib: stm32wb0: Provide support for using radio timer as the system clock

Provide support for using the radio timer as the system clock when
CONFIG_STM32WB0_RADIO_TIMER is set.

Transfer BLEPLAT_SetRadioTimerValue function to the Bluetooth HCI driver
in Zephyr.

Signed-off-by: Ali Hozhabri <[email protected]>

Author: HoZHel

lib/CMakeLists.txt

@@ -10,6 +10,8 @@ if(CONFIG_HAS_STM32LIB)
   if(CONFIG_BT_STM32WBA OR CONFIG_IEEE802154_STM32WBA)
     add_subdirectory(stm32wba)
   endif()
-  add_subdirectory_ifdef(CONFIG_BT_STM32WB0 stm32wb0)
+  if(CONFIG_BT_STM32WB0 OR CONFIG_STM32WB0_RADIO_TIMER)
+    add_subdirectory(stm32wb0)
+  endif()
   add_subdirectory_ifdef(CONFIG_VIDEO_STM32_VENC vc8000nanoe)
 endif()

lib/stm32wb0/BLE_TransparentMode/STM32_BLE/Target/bleplat.c

@@ -233,11 +233,6 @@ void BLEPLAT_StopTimer(BLEPLAT_TimerHandleTypeDef *TimerHandle)
   HAL_RADIO_TIMER_StopVirtualTimer((VTIMER_HandleType*)TimerHandle);
 }
 
-uint8_t BLEPLAT_SetRadioTimerValue(uint32_t Time, uint8_t EventType, uint8_t CalReq)
-{
-  return HAL_RADIO_TIMER_SetRadioTimerValue(Time, EventType, CalReq);
-}
-
 uint8_t BLEPLAT_ClearRadioTimerValue(void)
 {
   return HAL_RADIO_TIMER_ClearRadioTimerValue();

lib/stm32wb0/CMakeLists.txt

@@ -4,11 +4,16 @@
 
 zephyr_library()
 
+if(CONFIG_STM32WB0_RADIO_TIMER)
+	zephyr_include_directories(BLE_TransparentMode/System/Modules)
+	zephyr_library_sources(BLE_TransparentMode/System/Modules/blue_unit_conversion.s)
+endif()
+
+if(CONFIG_BT_STM32WB0)
 # Set the correct directory
 zephyr_include_directories(STM32_BLE)
 zephyr_include_directories(STM32_BLE/stack/include)
 zephyr_include_directories(BLE_TransparentMode/System/Modules/PKAMGR/Inc)
-zephyr_include_directories(BLE_TransparentMode/System/Modules)
 zephyr_include_directories(BLE_TransparentMode/System/Interfaces)
 zephyr_include_directories(BLE_TransparentMode/System/Modules/RADIO_utils/Inc)
 zephyr_include_directories(BLE_TransparentMode/System/Config/Debug_GPIO)
@@ -290,7 +295,6 @@ zephyr_library_sources(BLE_TransparentMode/System/Modules/PKAMGR/Src/pka_manager
 zephyr_library_sources(BLE_TransparentMode/System/Interfaces/hw_aes.c)
 zephyr_library_sources(BLE_TransparentMode/System/Interfaces/hw_pka.c)
 zephyr_library_sources(BLE_TransparentMode/System/Interfaces/hw_rng.c)
-zephyr_library_sources(BLE_TransparentMode/System/Modules/blue_unit_conversion.s)
 zephyr_library_sources(BLE_TransparentMode/System/Modules/osal_memcpy.s)
 zephyr_library_sources(BLE_TransparentMode/STM32_BLE/App/adv_buff_alloc_tiny.c)
 zephyr_library_sources(BLE_TransparentMode/STM32_BLE/App/transport_layer.c)
@@ -302,3 +306,4 @@ zephyr_library_sources(BLE_TransparentMode/STM32_BLE/App/pawr_buff_alloc.c)
 zephyr_library_sources(STM32_BLE/stack/config/ble_stack_user_cfg.c)
 zephyr_library_sources(BLE_TransparentMode/STM32_BLE/App/dtm_cmds.c)
 zephyr_library_sources(BLE_TransparentMode/Core/Src/stm32wb0x_hal_msp.c)
+endif()

lib/stm32wb0/README.rst

@@ -129,5 +129,7 @@ Patch List:
 	  Impacted file: stm32wb0x_hal_msp.c
 	- Removed BLEPLAT_RngGetRandom16 and BLEPLAT_RngGetRandom32 functions:
 	  Impacted file: bleplat.c
+	- Removed BLEPLAT_SetRadioTimerValue function:
+	  Impacted file: bleplat.c
 	- dos2unix applied
 	- trailing white spaces removed