# Static Call Graph for image ..\Output\FashionStarUartServo.axf

#<CALLGRAPH># ARM Linker, 5060750: Last Updated: Thu Sep 05 14:13:14 2024

### Maximum Stack Usage = 440 bytes + Unknown(Cycles, Untraceable Function Pointers)

### Call chain for Maximum Stack Depth:

main ⇒ FSUS_SetServoAngle ⇒ FSUS_Wait ⇒ FSUS_QueryServoAngleMTurn ⇒ FSUS_RecvPackage ⇒ FSUS_CalcChecksum ⇒ FSUS_Package2RingBuffer ⇒ RingBuffer_WriteUShort ⇒ RingBuffer_WriteByteArray ⇒ RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed

### Mutually Recursive functions

- NMI_Handler ⇒ NMI_Handler
- HardFault_Handler ⇒ HardFault_Handler
- MemManage_Handler ⇒ MemManage_Handler
- BusFault_Handler ⇒ BusFault_Handler
- UsageFault_Handler ⇒ UsageFault_Handler
- SVC_Handler ⇒ SVC_Handler
- DebugMon_Handler ⇒ DebugMon_Handler
- PendSV_Handler ⇒ PendSV_Handler
- ADC1_2_IRQHandler ⇒ ADC1_2_IRQHandler

  ### Function Pointers

  - ADC1_2_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - BusFault_Handler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - CAN1_RX1_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - CAN1_SCE_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - DMA1_Channel1_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - DMA1_Channel2_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - DMA1_Channel3_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - DMA1_Channel4_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - DMA1_Channel5_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - DMA1_Channel6_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - DMA1_Channel7_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - DebugMon_Handler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - EXTI0_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - EXTI15_10_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - EXTI1_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - EXTI2_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - EXTI3_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - EXTI4_IRQHandler from button.o(i.EXTI4_IRQHandler) referenced from startup_stm32f10x_md.o(RESET)
  - EXTI9_5_IRQHandler from button.o(i.EXTI9_5_IRQHandler) referenced from startup_stm32f10x_md.o(RESET)
  - FLASH_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - HardFault_Handler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - I2C1_ER_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - I2C1_EV_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - I2C2_ER_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - I2C2_EV_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - MemManage_Handler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - NMI_Handler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - PVD_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - PendSV_Handler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - RCC_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - RTCAlarm_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - RTC_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - Reset_Handler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - SPI1_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - SPI2_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - SVC_Handler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - SysTick_Handler from sys_tick.o(i.SysTick_Handler) referenced from startup_stm32f10x_md.o(RESET)
  - SystemInit from system_stm32f10x.o(i.SystemInit) referenced from startup_stm32f10x_md.o(.text)
  - TAMPER_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - TIM1_BRK_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - TIM1_CC_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - TIM1_TRG_COM_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - TIM1_UP_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - TIM2_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - TIM3_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - TIM4_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - USART1_IRQHandler from usart.o(i.USART1_IRQHandler) referenced from startup_stm32f10x_md.o(RESET)
  - USART2_IRQHandler from usart.o(i.USART2_IRQHandler) referenced from startup_stm32f10x_md.o(RESET)
  - USART3_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - USBWakeUp_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - USB_HP_CAN1_TX_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - USB_LP_CAN1_RX0_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - UsageFault_Handler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - WWDG_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - __main from entry.o(.ARM.Collect$$$$00000000) referenced from startup_stm32f10x_md.o(.text)
  - fputc from main.o(i.fputc) referenced from printfa.o(i.__0printf)
  - main from main.o(i.main) referenced from entry9a.o(.ARM.Collect$$$$0000000B)

  ### Global Symbols

  __main (Thumb, 0 bytes, Stack size unknown bytes, entry.o(.ARM.Collect$$$$00000000))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(.text)

  _main_stk (Thumb, 0 bytes, Stack size unknown bytes, entry2.o(.ARM.Collect$$$$00000001))

  _main_scatterload (Thumb, 0 bytes, Stack size unknown bytes, entry5.o(.ARM.Collect$$$$00000004))
  [Calls]

  - >> __scatterload

  __main_after_scatterload (Thumb, 0 bytes, Stack size unknown bytes, entry5.o(.ARM.Collect$$$$00000004))
  [Called By]

  - >> __scatterload

  _main_clock (Thumb, 0 bytes, Stack size unknown bytes, entry7b.o(.ARM.Collect$$$$00000008))

  _main_cpp_init (Thumb, 0 bytes, Stack size unknown bytes, entry8b.o(.ARM.Collect$$$$0000000A))

  _main_init (Thumb, 0 bytes, Stack size unknown bytes, entry9a.o(.ARM.Collect$$$$0000000B))

  __rt_final_cpp (Thumb, 0 bytes, Stack size unknown bytes, entry10a.o(.ARM.Collect$$$$0000000D))

  __rt_final_exit (Thumb, 0 bytes, Stack size unknown bytes, entry11a.o(.ARM.Collect$$$$0000000F))

  Reset_Handler (Thumb, 8 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))

  NMI_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Calls]

  - >> NMI_Handler
  [Called By]
  - >> NMI_Handler
  [Address Reference Count : 1]
  - startup_stm32f10x_md.o(RESET)

  HardFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Calls]

  - >> HardFault_Handler
  [Called By]
  - >> HardFault_Handler
  [Address Reference Count : 1]
  - startup_stm32f10x_md.o(RESET)

  MemManage_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Calls]

  - >> MemManage_Handler
  [Called By]
  - >> MemManage_Handler
  [Address Reference Count : 1]
  - startup_stm32f10x_md.o(RESET)

  BusFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Calls]

  - >> BusFault_Handler
  [Called By]
  - >> BusFault_Handler
  [Address Reference Count : 1]
  - startup_stm32f10x_md.o(RESET)

  UsageFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Calls]

  - >> UsageFault_Handler
  [Called By]
  - >> UsageFault_Handler
  [Address Reference Count : 1]
  - startup_stm32f10x_md.o(RESET)

  SVC_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Calls]

  - >> SVC_Handler
  [Called By]
  - >> SVC_Handler
  [Address Reference Count : 1]
  - startup_stm32f10x_md.o(RESET)

  DebugMon_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Calls]

  - >> DebugMon_Handler
  [Called By]
  - >> DebugMon_Handler
  [Address Reference Count : 1]
  - startup_stm32f10x_md.o(RESET)

  PendSV_Handler (Thumb, 2 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Calls]

  - >> PendSV_Handler
  [Called By]
  - >> PendSV_Handler
  [Address Reference Count : 1]
  - startup_stm32f10x_md.o(RESET)

  ADC1_2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Calls]

  - >> ADC1_2_IRQHandler
  [Called By]
  - >> ADC1_2_IRQHandler
  [Address Reference Count : 1]
  - startup_stm32f10x_md.o(RESET)

  CAN1_RX1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  CAN1_SCE_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  DMA1_Channel1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  DMA1_Channel2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  DMA1_Channel3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  DMA1_Channel4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  DMA1_Channel5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  DMA1_Channel6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  DMA1_Channel7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  EXTI0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  EXTI15_10_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  EXTI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  EXTI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  EXTI3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  FLASH_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  I2C1_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  I2C1_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  I2C2_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  I2C2_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  PVD_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  RCC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  RTCAlarm_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  RTC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  SPI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  SPI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  TAMPER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  TIM1_BRK_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  TIM1_CC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  TIM1_TRG_COM_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  TIM1_UP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  TIM2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  TIM3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  TIM4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  USART3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  USBWakeUp_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  USB_HP_CAN1_TX_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  USB_LP_CAN1_RX0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  WWDG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  __aeabi_fadd (Thumb, 164 bytes, Stack size 16 bytes, fadd.o(.text))
  [Stack]

  - Max Depth = 20
  - Call Chain = __aeabi_fadd ⇒ _float_epilogue
  [Calls]
  - >> _float_round
  - >> _float_epilogue
  [Called By]
  - >> EXTI9_5_IRQHandler
  - >> EXTI4_IRQHandler
  - >> __aeabi_fsub
  - >> __aeabi_frsub

  __aeabi_fsub (Thumb, 6 bytes, Stack size 0 bytes, fadd.o(.text))
  [Stack]

  - Max Depth = 20
  - Call Chain = __aeabi_fsub ⇒ __aeabi_fadd ⇒ _float_epilogue
  [Calls]
  - >> __aeabi_fadd
  [Called By]
  - >> EXTI9_5_IRQHandler
  - >> FSUS_Wait

  __aeabi_frsub (Thumb, 6 bytes, Stack size 0 bytes, fadd.o(.text), UNUSED)
  [Calls]

  - >> __aeabi_fadd

  __aeabi_fmul (Thumb, 100 bytes, Stack size 8 bytes, fmul.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = __aeabi_fmul
  [Called By]
  - >> FSUS_SetServoAngle

  __aeabi_ddiv (Thumb, 222 bytes, Stack size 32 bytes, ddiv.o(.text))
  [Stack]

  - Max Depth = 40
  - Call Chain = __aeabi_ddiv ⇒ _double_round
  [Calls]
  - >> _double_round
  [Called By]
  - >> FSUS_QueryServoAngleMTurn
  - >> FSUS_QueryServoAngle
  - >> _fp_digits

  __aeabi_i2d (Thumb, 34 bytes, Stack size 16 bytes, dflti.o(.text))
  [Stack]

  - Max Depth = 56
  - Call Chain = __aeabi_i2d ⇒ _double_epilogue ⇒ _double_round
  [Calls]
  - >> _double_epilogue
  [Called By]
  - >> FSUS_QueryServoAngleMTurn
  - >> FSUS_QueryServoAngle

  __aeabi_f2iz (Thumb, 50 bytes, Stack size 0 bytes, ffixi.o(.text))
  [Called By]

  - >> FSUS_SetServoAngle

  __aeabi_f2d (Thumb, 38 bytes, Stack size 0 bytes, f2d.o(.text))
  [Called By]

  - >> main

  __aeabi_d2f (Thumb, 56 bytes, Stack size 8 bytes, d2f.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = __aeabi_d2f
  [Calls]
  - >> _float_round
  [Called By]
  - >> FSUS_QueryServoAngleMTurn
  - >> FSUS_QueryServoAngle

  __aeabi_cfcmpeq (Thumb, 0 bytes, Stack size 0 bytes, cfcmple.o(.text), UNUSED)

  __aeabi_cfcmple (Thumb, 20 bytes, Stack size 0 bytes, cfcmple.o(.text))
  [Called By]

  - >> EXTI9_5_IRQHandler
  - >> FSUS_Wait
  - >> FSUS_SetServoAngle

  __aeabi_cfrcmple (Thumb, 20 bytes, Stack size 0 bytes, cfrcmple.o(.text))
  [Called By]

  - >> EXTI9_5_IRQHandler
  - >> EXTI4_IRQHandler
  - >> FSUS_SetServoAngle

  __aeabi_uidiv (Thumb, 0 bytes, Stack size 12 bytes, uidiv.o(.text), UNUSED)

  __aeabi_uidivmod (Thumb, 44 bytes, Stack size 12 bytes, uidiv.o(.text), UNUSED)
  [Called By]

  - >> _printf_core

  __aeabi_uldivmod (Thumb, 98 bytes, Stack size 40 bytes, uldiv.o(.text), UNUSED)
  [Calls]

  - >> __aeabi_llsr
  - >> __aeabi_llsl
  [Called By]
  - >> _printf_core
  - >> _fp_digits

  __I$use$fp (Thumb, 0 bytes, Stack size 0 bytes, iusefp.o(.text), UNUSED)

  _float_round (Thumb, 18 bytes, Stack size 0 bytes, fepilogue.o(.text))
  [Called By]

  - >> __aeabi_fadd
  - >> __aeabi_d2f

  _float_epilogue (Thumb, 92 bytes, Stack size 4 bytes, fepilogue.o(.text))
  [Stack]

  - Max Depth = 4
  - Call Chain = _float_epilogue
  [Called By]
  - >> __aeabi_fadd

  _double_round (Thumb, 30 bytes, Stack size 8 bytes, depilogue.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = _double_round
  [Called By]
  - >> __aeabi_ddiv
  - >> _double_epilogue
  - >> __aeabi_dadd

  _double_epilogue (Thumb, 156 bytes, Stack size 32 bytes, depilogue.o(.text))
  [Stack]

  - Max Depth = 40
  - Call Chain = _double_epilogue ⇒ _double_round
  [Calls]
  - >> __aeabi_llsr
  - >> __aeabi_llsl
  - >> _double_round
  [Called By]
  - >> __aeabi_i2d
  - >> __aeabi_dmul
  - >> __aeabi_dadd

  __aeabi_dadd (Thumb, 322 bytes, Stack size 48 bytes, dadd.o(.text), UNUSED)
  [Calls]

  - >> __aeabi_lasr
  - >> __aeabi_llsl
  - >> _double_epilogue
  - >> _double_round
  [Called By]
  - >> __aeabi_drsub
  - >> __aeabi_dsub
  - >> _fp_digits

  __aeabi_dsub (Thumb, 6 bytes, Stack size 0 bytes, dadd.o(.text), UNUSED)
  [Calls]

  - >> __aeabi_dadd

  __aeabi_drsub (Thumb, 6 bytes, Stack size 0 bytes, dadd.o(.text), UNUSED)
  [Calls]

  - >> __aeabi_dadd

  __aeabi_dmul (Thumb, 228 bytes, Stack size 48 bytes, dmul.o(.text), UNUSED)
  [Calls]

  - >> _double_epilogue
  [Called By]
  - >> _fp_digits

  __aeabi_d2ulz (Thumb, 48 bytes, Stack size 0 bytes, dfixul.o(.text), UNUSED)
  [Calls]

  - >> __aeabi_llsr
  - >> __aeabi_llsl
  [Called By]
  - >> _fp_digits

  __aeabi_cdrcmple (Thumb, 48 bytes, Stack size 0 bytes, cdrcmple.o(.text), UNUSED)
  [Called By]

  - >> _fp_digits

  __scatterload (Thumb, 28 bytes, Stack size 0 bytes, init.o(.text))
  [Calls]

  - >> __main_after_scatterload
  [Called By]
  - >> _main_scatterload

  __scatterload_rt2 (Thumb, 0 bytes, Stack size 0 bytes, init.o(.text), UNUSED)

  __aeabi_llsl (Thumb, 30 bytes, Stack size 0 bytes, llshl.o(.text))
  [Called By]

  - >> __aeabi_uldivmod
  - >> _double_epilogue
  - >> __aeabi_dadd
  - >> __aeabi_d2ulz

  _ll_shift_l (Thumb, 0 bytes, Stack size 0 bytes, llshl.o(.text), UNUSED)

  __aeabi_llsr (Thumb, 32 bytes, Stack size 0 bytes, llushr.o(.text))
  [Called By]

  - >> __aeabi_uldivmod
  - >> _double_epilogue
  - >> __aeabi_d2ulz

  _ll_ushift_r (Thumb, 0 bytes, Stack size 0 bytes, llushr.o(.text), UNUSED)

  __aeabi_lasr (Thumb, 36 bytes, Stack size 0 bytes, llsshr.o(.text), UNUSED)
  [Called By]

  - >> __aeabi_dadd

  _ll_sshift_r (Thumb, 0 bytes, Stack size 0 bytes, llsshr.o(.text), UNUSED)

  Button_EXTI (Thumb, 108 bytes, Stack size 16 bytes, button.o(i.Button_EXTI))
  [Stack]

  - Max Depth = 28
  - Call Chain = Button_EXTI ⇒ GPIO_EXTILineConfig
  [Calls]
  - >> GPIO_EXTILineConfig
  - >> EXTI_Init
  [Called By]
  - >> Button_Init

  Button_GPIO (Thumb, 66 bytes, Stack size 8 bytes, button.o(i.Button_GPIO))
  [Stack]

  - Max Depth = 32
  - Call Chain = Button_GPIO ⇒ GPIO_Init
  [Calls]
  - >> GPIO_Init
  [Called By]
  - >> Button_Init

  Button_Init (Thumb, 24 bytes, Stack size 8 bytes, button.o(i.Button_Init))
  [Stack]

  - Max Depth = 40
  - Call Chain = Button_Init ⇒ Button_GPIO ⇒ GPIO_Init
  [Calls]
  - >> Button_NVIC
  - >> Button_GPIO
  - >> Button_EXTI
  - >> RCC_APB2PeriphClockCmd
  [Called By]
  - >> main

  Button_NVIC (Thumb, 60 bytes, Stack size 8 bytes, button.o(i.Button_NVIC))
  [Stack]

  - Max Depth = 24
  - Call Chain = Button_NVIC ⇒ NVIC_Init
  [Calls]
  - >> NVIC_Init
  [Called By]
  - >> Button_Init

  EXTI4_IRQHandler (Thumb, 72 bytes, Stack size 8 bytes, button.o(i.EXTI4_IRQHandler))
  [Stack]

  - Max Depth = 28
  - Call Chain = EXTI4_IRQHandler ⇒ __aeabi_fadd ⇒ _float_epilogue
  [Calls]
  - >> __aeabi_fadd
  - >> EXTI_GetITStatus
  - >> EXTI_ClearITPendingBit
  - >> __aeabi_cfrcmple
  [Address Reference Count : 1]
  - startup_stm32f10x_md.o(RESET)

  EXTI9_5_IRQHandler (Thumb, 204 bytes, Stack size 8 bytes, button.o(i.EXTI9_5_IRQHandler))
  [Stack]

  - Max Depth = 28
  - Call Chain = EXTI9_5_IRQHandler ⇒ __aeabi_fadd ⇒ _float_epilogue
  [Calls]
  - >> __aeabi_fadd
  - >> EXTI_GetITStatus
  - >> EXTI_ClearITPendingBit
  - >> __aeabi_fsub
  - >> __aeabi_cfrcmple
  - >> __aeabi_cfcmple
  [Address Reference Count : 1]
  - startup_stm32f10x_md.o(RESET)

  EXTI_ClearITPendingBit (Thumb, 6 bytes, Stack size 0 bytes, stm32f10x_exti.o(i.EXTI_ClearITPendingBit))
  [Called By]

  - >> EXTI9_5_IRQHandler
  - >> EXTI4_IRQHandler

  EXTI_GetITStatus (Thumb, 34 bytes, Stack size 0 bytes, stm32f10x_exti.o(i.EXTI_GetITStatus))
  [Called By]

  - >> EXTI9_5_IRQHandler
  - >> EXTI4_IRQHandler

  EXTI_Init (Thumb, 142 bytes, Stack size 0 bytes, stm32f10x_exti.o(i.EXTI_Init))
  [Called By]

  - >> Button_EXTI

  FSUS_CalcChecksum (Thumb, 50 bytes, Stack size 80 bytes, fashion_star_uart_servo.o(i.FSUS_CalcChecksum))
  [Stack]

  - Max Depth = 184
  - Call Chain = FSUS_CalcChecksum ⇒ FSUS_Package2RingBuffer ⇒ RingBuffer_WriteUShort ⇒ RingBuffer_WriteByteArray ⇒ RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> FSUS_Package2RingBuffer
  - >> RingBuffer_GetValueByIndex
  - >> RingBuffer_Init
  - >> RingBuffer_GetByteUsed
  [Called By]
  - >> FSUS_RecvPackage

  FSUS_Package2RingBuffer (Thumb, 58 bytes, Stack size 16 bytes, fashion_star_uart_servo.o(i.FSUS_Package2RingBuffer))
  [Stack]

  - Max Depth = 104
  - Call Chain = FSUS_Package2RingBuffer ⇒ RingBuffer_WriteUShort ⇒ RingBuffer_WriteByteArray ⇒ RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> RingBuffer_WriteUShort
  - >> RingBuffer_WriteByteArray
  - >> RingBuffer_WriteByte
  - >> RingBuffer_GetChecksum
  [Called By]
  - >> FSUS_SendPackage
  - >> FSUS_CalcChecksum

  FSUS_QueryServoAngle (Thumb, 104 bytes, Stack size 112 bytes, fashion_star_uart_servo.o(i.FSUS_QueryServoAngle))
  [Stack]

  - Max Depth = 320
  - Call Chain = FSUS_QueryServoAngle ⇒ FSUS_RecvPackage ⇒ FSUS_CalcChecksum ⇒ FSUS_Package2RingBuffer ⇒ RingBuffer_WriteUShort ⇒ RingBuffer_WriteByteArray ⇒ RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> __aeabi_i2d
  - >> __aeabi_ddiv
  - >> __aeabi_d2f
  - >> FSUS_SendPackage
  - >> FSUS_RecvPackage
  [Called By]
  - >> FSUS_Wait

  FSUS_QueryServoAngleMTurn (Thumb, 116 bytes, Stack size 112 bytes, fashion_star_uart_servo.o(i.FSUS_QueryServoAngleMTurn))
  [Stack]

  - Max Depth = 320
  - Call Chain = FSUS_QueryServoAngleMTurn ⇒ FSUS_RecvPackage ⇒ FSUS_CalcChecksum ⇒ FSUS_Package2RingBuffer ⇒ RingBuffer_WriteUShort ⇒ RingBuffer_WriteByteArray ⇒ RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> __aeabi_i2d
  - >> __aeabi_ddiv
  - >> __aeabi_d2f
  - >> FSUS_SendPackage
  - >> FSUS_RecvPackage
  [Called By]
  - >> FSUS_Wait

  FSUS_RecvPackage (Thumb, 312 bytes, Stack size 24 bytes, fashion_star_uart_servo.o(i.FSUS_RecvPackage))
  [Stack]

  - Max Depth = 208
  - Call Chain = FSUS_RecvPackage ⇒ FSUS_CalcChecksum ⇒ FSUS_Package2RingBuffer ⇒ RingBuffer_WriteUShort ⇒ RingBuffer_WriteByteArray ⇒ RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> FSUS_CalcChecksum
  - >> SysTick_CountdownIsTimeout
  - >> SysTick_CountdownCancel
  - >> SysTick_CountdownBegin
  - >> RingBuffer_ReadByte
  - >> RingBuffer_GetByteUsed
  [Called By]
  - >> FSUS_QueryServoAngleMTurn
  - >> FSUS_QueryServoAngle

  FSUS_SendPackage (Thumb, 62 bytes, Stack size 80 bytes, fashion_star_uart_servo.o(i.FSUS_SendPackage))
  [Stack]

  - Max Depth = 184
  - Call Chain = FSUS_SendPackage ⇒ FSUS_Package2RingBuffer ⇒ RingBuffer_WriteUShort ⇒ RingBuffer_WriteByteArray ⇒ RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> FSUS_Package2RingBuffer
  - >> Usart_SendAll
  [Called By]
  - >> FSUS_QueryServoAngleMTurn
  - >> FSUS_QueryServoAngle
  - >> FSUS_SetServoAngle

  FSUS_SetServoAngle (Thumb, 150 bytes, Stack size 64 bytes, fashion_star_uart_servo.o(i.FSUS_SetServoAngle))
  [Stack]

  - Max Depth = 424
  - Call Chain = FSUS_SetServoAngle ⇒ FSUS_Wait ⇒ FSUS_QueryServoAngleMTurn ⇒ FSUS_RecvPackage ⇒ FSUS_CalcChecksum ⇒ FSUS_Package2RingBuffer ⇒ RingBuffer_WriteUShort ⇒ RingBuffer_WriteByteArray ⇒ RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> __aeabi_fmul
  - >> __aeabi_f2iz
  - >> __aeabi_cfrcmple
  - >> __aeabi_cfcmple
  - >> FSUS_Wait
  - >> FSUS_SendPackage
  - >> RingBuffer_WriteUShort
  - >> RingBuffer_WriteShort
  - >> RingBuffer_WriteByte
  - >> RingBuffer_Init
  [Called By]
  - >> main

  FSUS_Wait (Thumb, 98 bytes, Stack size 40 bytes, fashion_star_uart_servo.o(i.FSUS_Wait))
  [Stack]

  - Max Depth = 360
  - Call Chain = FSUS_Wait ⇒ FSUS_QueryServoAngleMTurn ⇒ FSUS_RecvPackage ⇒ FSUS_CalcChecksum ⇒ FSUS_Package2RingBuffer ⇒ RingBuffer_WriteUShort ⇒ RingBuffer_WriteByteArray ⇒ RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> __aeabi_fsub
  - >> __aeabi_cfcmple
  - >> FSUS_QueryServoAngleMTurn
  - >> FSUS_QueryServoAngle
  - >> SysTick_DelayMs
  [Called By]
  - >> FSUS_SetServoAngle

  GPIO_EXTILineConfig (Thumb, 60 bytes, Stack size 12 bytes, stm32f10x_gpio.o(i.GPIO_EXTILineConfig))
  [Stack]

  - Max Depth = 12
  - Call Chain = GPIO_EXTILineConfig
  [Called By]
  - >> Button_EXTI

  GPIO_Init (Thumb, 278 bytes, Stack size 24 bytes, stm32f10x_gpio.o(i.GPIO_Init))
  [Stack]

  - Max Depth = 24
  - Call Chain = GPIO_Init
  [Called By]
  - >> Button_GPIO
  - >> Usart_Init

  NVIC_Init (Thumb, 100 bytes, Stack size 16 bytes, misc.o(i.NVIC_Init))
  [Stack]

  - Max Depth = 16
  - Call Chain = NVIC_Init
  [Called By]
  - >> Button_NVIC
  - >> Usart_Init

  NVIC_PriorityGroupConfig (Thumb, 10 bytes, Stack size 0 bytes, misc.o(i.NVIC_PriorityGroupConfig))
  [Called By]

  - >> Usart_Init

  RCC_APB1PeriphClockCmd (Thumb, 26 bytes, Stack size 0 bytes, stm32f10x_rcc.o(i.RCC_APB1PeriphClockCmd))
  [Called By]

  - >> Usart_Init

  RCC_APB2PeriphClockCmd (Thumb, 26 bytes, Stack size 0 bytes, stm32f10x_rcc.o(i.RCC_APB2PeriphClockCmd))
  [Called By]

  - >> Usart_Init
  - >> Button_Init

  RCC_GetClocksFreq (Thumb, 192 bytes, Stack size 12 bytes, stm32f10x_rcc.o(i.RCC_GetClocksFreq))
  [Stack]

  - Max Depth = 12
  - Call Chain = RCC_GetClocksFreq
  [Called By]
  - >> USART_Init

  RingBuffer_GetByteFree (Thumb, 24 bytes, Stack size 12 bytes, ring_buffer.o(i.RingBuffer_GetByteFree))
  [Stack]

  - Max Depth = 16
  - Call Chain = RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> RingBuffer_GetCapacity
  - >> RingBuffer_GetByteUsed
  [Called By]
  - >> RingBuffer_IsFull
  - >> RingBuffer_IsEmpty

  RingBuffer_GetByteUsed (Thumb, 42 bytes, Stack size 4 bytes, ring_buffer.o(i.RingBuffer_GetByteUsed))
  [Stack]

  - Max Depth = 4
  - Call Chain = RingBuffer_GetByteUsed
  [Calls]
  - >> RingBuffer_GetCapacity
  [Called By]
  - >> FSUS_RecvPackage
  - >> FSUS_CalcChecksum
  - >> RingBuffer_GetValueByIndex
  - >> RingBuffer_GetChecksum
  - >> RingBuffer_GetByteFree
  - >> Usart_SendAll

  RingBuffer_GetCapacity (Thumb, 10 bytes, Stack size 0 bytes, ring_buffer.o(i.RingBuffer_GetCapacity))
  [Called By]

  - >> RingBuffer_IsEmpty
  - >> RingBuffer_GetByteFree
  - >> RingBuffer_GetByteUsed

  RingBuffer_GetChecksum (Thumb, 40 bytes, Stack size 20 bytes, ring_buffer.o(i.RingBuffer_GetChecksum))
  [Stack]

  - Max Depth = 40
  - Call Chain = RingBuffer_GetChecksum ⇒ RingBuffer_GetValueByIndex ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> RingBuffer_GetValueByIndex
  - >> RingBuffer_GetByteUsed
  [Called By]
  - >> FSUS_Package2RingBuffer

  RingBuffer_GetValueByIndex (Thumb, 44 bytes, Stack size 16 bytes, ring_buffer.o(i.RingBuffer_GetValueByIndex))
  [Stack]

  - Max Depth = 20
  - Call Chain = RingBuffer_GetValueByIndex ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> RingBuffer_GetByteUsed
  [Called By]
  - >> FSUS_CalcChecksum
  - >> RingBuffer_GetChecksum

  RingBuffer_Init (Thumb, 38 bytes, Stack size 12 bytes, ring_buffer.o(i.RingBuffer_Init))
  [Stack]

  - Max Depth = 12
  - Call Chain = RingBuffer_Init
  [Called By]
  - >> FSUS_CalcChecksum
  - >> Usart_Init
  - >> FSUS_SetServoAngle

  RingBuffer_IsEmpty (Thumb, 30 bytes, Stack size 8 bytes, ring_buffer.o(i.RingBuffer_IsEmpty))
  [Stack]

  - Max Depth = 24
  - Call Chain = RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> RingBuffer_GetCapacity
  - >> RingBuffer_GetByteFree
  [Called By]
  - >> RingBuffer_Pop

  RingBuffer_IsFull (Thumb, 20 bytes, Stack size 8 bytes, ring_buffer.o(i.RingBuffer_IsFull))
  [Stack]

  - Max Depth = 24
  - Call Chain = RingBuffer_IsFull ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> RingBuffer_GetByteFree
  [Called By]
  - >> RingBuffer_Push

  RingBuffer_Pop (Thumb, 50 bytes, Stack size 12 bytes, ring_buffer.o(i.RingBuffer_Pop))
  [Stack]

  - Max Depth = 36
  - Call Chain = RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> RingBuffer_IsEmpty
  [Called By]
  - >> RingBuffer_ReadByte
  - >> RingBuffer_Push
  - >> Usart_SendAll

  RingBuffer_Push (Thumb, 44 bytes, Stack size 12 bytes, ring_buffer.o(i.RingBuffer_Push))
  [Stack]

  - Max Depth = 48
  - Call Chain = RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> RingBuffer_IsFull
  - >> RingBuffer_Pop
  [Called By]
  - >> RingBuffer_WriteByteArray
  - >> RingBuffer_WriteByte
  - >> USART2_IRQHandler
  - >> USART1_IRQHandler

  RingBuffer_ReadByte (Thumb, 12 bytes, Stack size 8 bytes, ring_buffer.o(i.RingBuffer_ReadByte))
  [Stack]

  - Max Depth = 44
  - Call Chain = RingBuffer_ReadByte ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> RingBuffer_Pop
  [Called By]
  - >> FSUS_RecvPackage

  RingBuffer_WriteByte (Thumb, 16 bytes, Stack size 12 bytes, ring_buffer.o(i.RingBuffer_WriteByte))
  [Stack]

  - Max Depth = 60
  - Call Chain = RingBuffer_WriteByte ⇒ RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> RingBuffer_Push
  [Called By]
  - >> FSUS_Package2RingBuffer
  - >> FSUS_SetServoAngle

  RingBuffer_WriteByteArray (Thumb, 30 bytes, Stack size 20 bytes, ring_buffer.o(i.RingBuffer_WriteByteArray))
  [Stack]

  - Max Depth = 68
  - Call Chain = RingBuffer_WriteByteArray ⇒ RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> RingBuffer_Push
  [Called By]
  - >> FSUS_Package2RingBuffer
  - >> RingBuffer_WriteUShort
  - >> RingBuffer_WriteShort

  RingBuffer_WriteShort (Thumb, 18 bytes, Stack size 20 bytes, ring_buffer.o(i.RingBuffer_WriteShort))
  [Stack]

  - Max Depth = 88
  - Call Chain = RingBuffer_WriteShort ⇒ RingBuffer_WriteByteArray ⇒ RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> RingBuffer_WriteByteArray
  [Called By]
  - >> FSUS_SetServoAngle

  RingBuffer_WriteUShort (Thumb, 18 bytes, Stack size 20 bytes, ring_buffer.o(i.RingBuffer_WriteUShort))
  [Stack]

  - Max Depth = 88
  - Call Chain = RingBuffer_WriteUShort ⇒ RingBuffer_WriteByteArray ⇒ RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> RingBuffer_WriteByteArray
  [Called By]
  - >> FSUS_Package2RingBuffer
  - >> FSUS_SetServoAngle

  SysTick_CountdownBegin (Thumb, 26 bytes, Stack size 8 bytes, sys_tick.o(i.SysTick_CountdownBegin))
  [Stack]

  - Max Depth = 8
  - Call Chain = SysTick_CountdownBegin
  [Called By]
  - >> FSUS_RecvPackage

  SysTick_CountdownCancel (Thumb, 24 bytes, Stack size 0 bytes, sys_tick.o(i.SysTick_CountdownCancel))
  [Called By]

  - >> FSUS_RecvPackage

  SysTick_CountdownIsTimeout (Thumb, 14 bytes, Stack size 0 bytes, sys_tick.o(i.SysTick_CountdownIsTimeout))
  [Called By]

  - >> FSUS_RecvPackage

  SysTick_DelayMs (Thumb, 14 bytes, Stack size 8 bytes, sys_tick.o(i.SysTick_DelayMs))
  [Stack]

  - Max Depth = 8
  - Call Chain = SysTick_DelayMs
  [Calls]
  - >> SysTick_Wait
  [Called By]
  - >> FSUS_Wait
  - >> main

  SysTick_Handler (Thumb, 26 bytes, Stack size 0 bytes, sys_tick.o(i.SysTick_Handler))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  SysTick_Init (Thumb, 44 bytes, Stack size 8 bytes, sys_tick.o(i.SysTick_Init))
  [Stack]

  - Max Depth = 20
  - Call Chain = SysTick_Init ⇒ SysTick_Config
  [Calls]
  - >> SysTick_Config
  [Called By]
  - >> main

  SysTick_Wait (Thumb, 44 bytes, Stack size 0 bytes, sys_tick.o(i.SysTick_Wait))
  [Called By]

  - >> SysTick_DelayMs

  SystemInit (Thumb, 78 bytes, Stack size 8 bytes, system_stm32f10x.o(i.SystemInit))
  [Stack]

  - Max Depth = 28
  - Call Chain = SystemInit ⇒ SetSysClock ⇒ SetSysClockTo72
  [Calls]
  - >> SetSysClock
  [Address Reference Count : 1]
  - startup_stm32f10x_md.o(.text)

  USART1_IRQHandler (Thumb, 34 bytes, Stack size 8 bytes, usart.o(i.USART1_IRQHandler))
  [Stack]

  - Max Depth = 56
  - Call Chain = USART1_IRQHandler ⇒ RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> USART_ReceiveData
  - >> USART_GetITStatus
  - >> RingBuffer_Push
  [Address Reference Count : 1]
  - startup_stm32f10x_md.o(RESET)

  USART2_IRQHandler (Thumb, 36 bytes, Stack size 8 bytes, usart.o(i.USART2_IRQHandler))
  [Stack]

  - Max Depth = 56
  - Call Chain = USART2_IRQHandler ⇒ RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> USART_ReceiveData
  - >> USART_GetITStatus
  - >> RingBuffer_Push
  [Address Reference Count : 1]
  - startup_stm32f10x_md.o(RESET)

  USART_Cmd (Thumb, 24 bytes, Stack size 0 bytes, stm32f10x_usart.o(i.USART_Cmd))
  [Called By]

  - >> Usart_Init

  USART_GetFlagStatus (Thumb, 26 bytes, Stack size 0 bytes, stm32f10x_usart.o(i.USART_GetFlagStatus))
  [Called By]

  - >> Usart_SendByte

  USART_GetITStatus (Thumb, 84 bytes, Stack size 16 bytes, stm32f10x_usart.o(i.USART_GetITStatus))
  [Stack]

  - Max Depth = 16
  - Call Chain = USART_GetITStatus
  [Called By]
  - >> USART2_IRQHandler
  - >> USART1_IRQHandler

  USART_ITConfig (Thumb, 74 bytes, Stack size 20 bytes, stm32f10x_usart.o(i.USART_ITConfig))
  [Stack]

  - Max Depth = 20
  - Call Chain = USART_ITConfig
  [Called By]
  - >> Usart_Init

  USART_Init (Thumb, 210 bytes, Stack size 56 bytes, stm32f10x_usart.o(i.USART_Init))
  [Stack]

  - Max Depth = 68
  - Call Chain = USART_Init ⇒ RCC_GetClocksFreq
  [Calls]
  - >> RCC_GetClocksFreq
  [Called By]
  - >> Usart_Init

  USART_ReceiveData (Thumb, 10 bytes, Stack size 0 bytes, stm32f10x_usart.o(i.USART_ReceiveData))
  [Called By]

  - >> USART2_IRQHandler
  - >> USART1_IRQHandler

  USART_SendData (Thumb, 8 bytes, Stack size 0 bytes, stm32f10x_usart.o(i.USART_SendData))
  [Called By]

  - >> Usart_SendByte
  - >> fputc

  Usart_Init (Thumb, 394 bytes, Stack size 32 bytes, usart.o(i.Usart_Init))
  [Stack]

  - Max Depth = 100
  - Call Chain = Usart_Init ⇒ USART_Init ⇒ RCC_GetClocksFreq
  [Calls]
  - >> USART_Init
  - >> USART_ITConfig
  - >> USART_Cmd
  - >> RingBuffer_Init
  - >> RCC_APB2PeriphClockCmd
  - >> RCC_APB1PeriphClockCmd
  - >> NVIC_PriorityGroupConfig
  - >> NVIC_Init
  - >> GPIO_Init
  [Called By]
  - >> main

  Usart_SendAll (Thumb, 34 bytes, Stack size 16 bytes, usart.o(i.Usart_SendAll))
  [Stack]

  - Max Depth = 52
  - Call Chain = Usart_SendAll ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> RingBuffer_Pop
  - >> RingBuffer_GetByteUsed
  - >> Usart_SendByte
  [Called By]
  - >> FSUS_SendPackage

  Usart_SendByte (Thumb, 30 bytes, Stack size 16 bytes, usart.o(i.Usart_SendByte))
  [Stack]

  - Max Depth = 16
  - Call Chain = Usart_SendByte
  [Calls]
  - >> USART_GetFlagStatus
  - >> USART_SendData
  [Called By]
  - >> Usart_SendAll

  __0printf (Thumb, 22 bytes, Stack size 24 bytes, printfa.o(i.__0printf), UNUSED)
  [Calls]

  - >> _printf_core

  __1printf (Thumb, 0 bytes, Stack size 24 bytes, printfa.o(i.__0printf), UNUSED)

  __2printf (Thumb, 0 bytes, Stack size 24 bytes, printfa.o(i.__0printf))
  [Stack]

  - Max Depth = 24
  - Call Chain = __2printf
  [Called By]
  - >> main

  __c89printf (Thumb, 0 bytes, Stack size 24 bytes, printfa.o(i.__0printf), UNUSED)

  printf (Thumb, 0 bytes, Stack size 24 bytes, printfa.o(i.__0printf), UNUSED)

  __scatterload_copy (Thumb, 14 bytes, Stack size unknown bytes, handlers.o(i.__scatterload_copy), UNUSED)

  __scatterload_null (Thumb, 2 bytes, Stack size unknown bytes, handlers.o(i.__scatterload_null), UNUSED)

  __scatterload_zeroinit (Thumb, 14 bytes, Stack size unknown bytes, handlers.o(i.__scatterload_zeroinit), UNUSED)

  fputc (Thumb, 40 bytes, Stack size 16 bytes, main.o(i.fputc))
  [Stack]

  - Max Depth = 16
  - Call Chain = fputc
  [Calls]
  - >> USART_SendData
  [Address Reference Count : 1]
  - printfa.o(i.__0printf)

  main (Thumb, 222 bytes, Stack size 16 bytes, main.o(i.main))
  [Stack]

  - Max Depth = 440
  - Call Chain = main ⇒ FSUS_SetServoAngle ⇒ FSUS_Wait ⇒ FSUS_QueryServoAngleMTurn ⇒ FSUS_RecvPackage ⇒ FSUS_CalcChecksum ⇒ FSUS_Package2RingBuffer ⇒ RingBuffer_WriteUShort ⇒ RingBuffer_WriteByteArray ⇒ RingBuffer_Push ⇒ RingBuffer_Pop ⇒ RingBuffer_IsEmpty ⇒ RingBuffer_GetByteFree ⇒ RingBuffer_GetByteUsed
  [Calls]
  - >> __aeabi_f2d
  - >> Usart_Init
  - >> SysTick_Init
  - >> SysTick_DelayMs
  - >> FSUS_SetServoAngle
  - >> Button_Init
  - >> __2printf
  [Address Reference Count : 1]
  - entry9a.o(.ARM.Collect$$$$0000000B)

  ### Local Symbols

  SysTick_Config (Thumb, 76 bytes, Stack size 12 bytes, sys_tick.o(i.SysTick_Config))
  [Stack]

  - Max Depth = 12
  - Call Chain = SysTick_Config
  [Called By]
  - >> SysTick_Init

  SetSysClock (Thumb, 8 bytes, Stack size 8 bytes, system_stm32f10x.o(i.SetSysClock))
  [Stack]

  - Max Depth = 20
  - Call Chain = SetSysClock ⇒ SetSysClockTo72
  [Calls]
  - >> SetSysClockTo72
  [Called By]
  - >> SystemInit

  SetSysClockTo72 (Thumb, 214 bytes, Stack size 12 bytes, system_stm32f10x.o(i.SetSysClockTo72))
  [Stack]

  - Max Depth = 12
  - Call Chain = SetSysClockTo72
  [Called By]
  - >> SetSysClock

  _fp_digits (Thumb, 366 bytes, Stack size 64 bytes, printfa.o(i._fp_digits), UNUSED)
  [Calls]

  - >> __aeabi_ddiv
  - >> __aeabi_uldivmod
  - >> __aeabi_dmul
  - >> __aeabi_dadd
  - >> __aeabi_d2ulz
  - >> __aeabi_cdrcmple
  [Called By]
  - >> _printf_core

  _printf_core (Thumb, 1744 bytes, Stack size 136 bytes, printfa.o(i._printf_core), UNUSED)
  [Calls]

  - >> __aeabi_uldivmod
  - >> __aeabi_uidivmod
  - >> _printf_pre_padding
  - >> _printf_post_padding
  - >> _fp_digits
  [Called By]
  - >> __0printf

  _printf_post_padding (Thumb, 36 bytes, Stack size 24 bytes, printfa.o(i._printf_post_padding), UNUSED)
  [Called By]

  - >> _printf_core

  _printf_pre_padding (Thumb, 46 bytes, Stack size 24 bytes, printfa.o(i._printf_pre_padding), UNUSED)
  [Called By]

  - >> _printf_core

  ### Undefined Global Symbols