HAL TimeBase TIM Use Case ¶

$@startuml ' To add a number by line 'autonumber title "HAL TimeBase TIM Use Case" ' Fix order of each column participant "User Application" as App participant "HAL TIM Timebase" as Timebase participant "HAL TIM" as Driver participant "IT" as IT group Initialization App -[hidden]>Driver end group Configuration App-> Timebase : HAL_InitTick(HAL_TICK_FREQ_[10HZ|100HZ|1KHZ], 0U) Timebase -> Driver : HAL_TIM_SetConfig((hal_tim_config_t) {\n.prescaler = α\n.counter_mode = HAL_TIM_COUNTER_UP,\n.period = β,\n.repetition_counter = 0,\n.clock_source = HAL_TIM_CLK_INTERNAL} Driver -> Driver : Configure TIMx time base Driver --> Timebase : HAL_OK Timebase -> Driver : HAL_TIM_Start_IT() Driver -> Driver : Enable UPDATE interrupt\nEnable TIMx counter Driver --> Timebase : HAL_OK Timebase -> App : HAL_OK end group Timebase operation App -> Timebase : HAL_SuspendTick() Timebase -> Driver : HAL_TIM_Stop_IT() Driver -> Driver : Disable UPDATE interrupt\nDisable TIMx counter App -> Timebase : HAL_ResumeTick() Timebase -> Driver : HAL_TIM_Start_IT() Driver -> Driver : Enable UPDATE interrupt\nEnable TIMx counter end group Interrupt handling IT <[#red]-] : <font color=red><b>TIMx IRQ IT -> Driver : HAL_TIM_UPD_IRQHandler() Driver -> Driver : Clear flag Driver -> App: HAL_TIM_UpdateCallback() end @enduml <hr/>$

Called functions: