# Static Call Graph for image RobotSensor\RobotSensor.axf

#<CALLGRAPH># ARM Linker, 5060300: Last Updated: Thu Apr 25 18:04:15 2024

### Maximum Stack Usage = 284 bytes + Unknown(Cycles, Untraceable Function Pointers)

### Call chain for Maximum Stack Depth:

USB_LP_CAN1_RX0_IRQHandler ⇒ HAL_PCD_IRQHandler ⇒ PCD_EP_ISR_Handler ⇒ HAL_PCD_EP_DB_Transmit ⇒ HAL_PCD_DataInStageCallback ⇒ USBD_LL_DataInStage ⇒ USBD_CtlContinueSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA

### Mutually Recursive functions

- ADC1_2_IRQHandler ⇒ ADC1_2_IRQHandler

  ### Function Pointers

  - ADC1_2_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - BusFault_Handler from stm32f1xx_it.o(i.BusFault_Handler) referenced from startup_stm32f103xb.o(RESET)
  - CAN1_RX1_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - CAN1_SCE_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - CUSTOM_HID_DeInit_FS from usbd_custom_hid_if.o(i.CUSTOM_HID_DeInit_FS) referenced 2 times from usbd_custom_hid_if.o(.data)
  - CUSTOM_HID_Init_FS from usbd_custom_hid_if.o(i.CUSTOM_HID_Init_FS) referenced 2 times from usbd_custom_hid_if.o(.data)
  - CUSTOM_HID_OutEvent_FS from usbd_custom_hid_if.o(i.CUSTOM_HID_OutEvent_FS) referenced 2 times from usbd_custom_hid_if.o(.data)
  - DMA1_Channel1_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - DMA1_Channel2_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - DMA1_Channel3_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - DMA1_Channel4_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - DMA1_Channel5_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - DMA1_Channel6_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - DMA1_Channel7_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - DebugMon_Handler from stm32f1xx_it.o(i.DebugMon_Handler) referenced from startup_stm32f103xb.o(RESET)
  - EXTI0_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - EXTI15_10_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - EXTI1_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - EXTI2_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - EXTI3_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - EXTI4_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - EXTI9_5_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - FLASH_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - HardFault_Handler from stm32f1xx_it.o(i.HardFault_Handler) referenced from startup_stm32f103xb.o(RESET)
  - I2C1_ER_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - I2C1_EV_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - I2C2_ER_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - I2C2_EV_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - MemManage_Handler from stm32f1xx_it.o(i.MemManage_Handler) referenced from startup_stm32f103xb.o(RESET)
  - NMI_Handler from stm32f1xx_it.o(i.NMI_Handler) referenced from startup_stm32f103xb.o(RESET)
  - PVD_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - PendSV_Handler from stm32f1xx_it.o(i.PendSV_Handler) referenced from startup_stm32f103xb.o(RESET)
  - RCC_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - RTC_Alarm_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - RTC_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - Reset_Handler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - SPI1_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - SPI2_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - SVC_Handler from stm32f1xx_it.o(i.SVC_Handler) referenced from startup_stm32f103xb.o(RESET)
  - SysTick_Handler from stm32f1xx_it.o(i.SysTick_Handler) referenced from startup_stm32f103xb.o(RESET)
  - SystemInit from system_stm32f1xx.o(i.SystemInit) referenced from startup_stm32f103xb.o(.text)
  - TAMPER_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - TIM1_BRK_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - TIM1_CC_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - TIM1_TRG_COM_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - TIM1_UP_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - TIM2_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - TIM3_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - TIM4_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - USART1_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - USART2_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - USART3_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - USBD_CUSTOM_HID_DataIn from usbd_customhid.o(i.USBD_CUSTOM_HID_DataIn) referenced 2 times from usbd_customhid.o(.data)
  - USBD_CUSTOM_HID_DataOut from usbd_customhid.o(i.USBD_CUSTOM_HID_DataOut) referenced 2 times from usbd_customhid.o(.data)
  - USBD_CUSTOM_HID_DeInit from usbd_customhid.o(i.USBD_CUSTOM_HID_DeInit) referenced 2 times from usbd_customhid.o(.data)
  - USBD_CUSTOM_HID_EP0_RxReady from usbd_customhid.o(i.USBD_CUSTOM_HID_EP0_RxReady) referenced 2 times from usbd_customhid.o(.data)
  - USBD_CUSTOM_HID_GetDeviceQualifierDesc from usbd_customhid.o(i.USBD_CUSTOM_HID_GetDeviceQualifierDesc) referenced 2 times from usbd_customhid.o(.data)
  - USBD_CUSTOM_HID_GetFSCfgDesc from usbd_customhid.o(i.USBD_CUSTOM_HID_GetFSCfgDesc) referenced 2 times from usbd_customhid.o(.data)
  - USBD_CUSTOM_HID_GetHSCfgDesc from usbd_customhid.o(i.USBD_CUSTOM_HID_GetHSCfgDesc) referenced 2 times from usbd_customhid.o(.data)
  - USBD_CUSTOM_HID_GetOtherSpeedCfgDesc from usbd_customhid.o(i.USBD_CUSTOM_HID_GetOtherSpeedCfgDesc) referenced 2 times from usbd_customhid.o(.data)
  - USBD_CUSTOM_HID_Init from usbd_customhid.o(i.USBD_CUSTOM_HID_Init) referenced 2 times from usbd_customhid.o(.data)
  - USBD_CUSTOM_HID_Setup from usbd_customhid.o(i.USBD_CUSTOM_HID_Setup) referenced 2 times from usbd_customhid.o(.data)
  - USBD_FS_ConfigStrDescriptor from usbd_desc.o(i.USBD_FS_ConfigStrDescriptor) referenced 2 times from usbd_desc.o(.data)
  - USBD_FS_DeviceDescriptor from usbd_desc.o(i.USBD_FS_DeviceDescriptor) referenced 2 times from usbd_desc.o(.data)
  - USBD_FS_InterfaceStrDescriptor from usbd_desc.o(i.USBD_FS_InterfaceStrDescriptor) referenced 2 times from usbd_desc.o(.data)
  - USBD_FS_LangIDStrDescriptor from usbd_desc.o(i.USBD_FS_LangIDStrDescriptor) referenced 2 times from usbd_desc.o(.data)
  - USBD_FS_ManufacturerStrDescriptor from usbd_desc.o(i.USBD_FS_ManufacturerStrDescriptor) referenced 2 times from usbd_desc.o(.data)
  - USBD_FS_ProductStrDescriptor from usbd_desc.o(i.USBD_FS_ProductStrDescriptor) referenced 2 times from usbd_desc.o(.data)
  - USBD_FS_SerialStrDescriptor from usbd_desc.o(i.USBD_FS_SerialStrDescriptor) referenced 2 times from usbd_desc.o(.data)
  - USBWakeUp_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - USB_HP_CAN1_TX_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - USB_LP_CAN1_RX0_IRQHandler from stm32f1xx_it.o(i.USB_LP_CAN1_RX0_IRQHandler) referenced from startup_stm32f103xb.o(RESET)
  - UsageFault_Handler from stm32f1xx_it.o(i.UsageFault_Handler) referenced from startup_stm32f103xb.o(RESET)
  - WWDG_IRQHandler from startup_stm32f103xb.o(.text) referenced from startup_stm32f103xb.o(RESET)
  - __main from entry.o(.ARM.Collect$$$$00000000) referenced from startup_stm32f103xb.o(.text)
  - fputc from usart.o(i.fputc) referenced from printfa.o(i.__0printf)
  - main from main.o(i.main) referenced from entry9a.o(.ARM.Collect$$$$0000000B)

  ### Global Symbols

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

  - startup_stm32f103xb.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_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  ADC1_2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Calls]

  - >> ADC1_2_IRQHandler
  [Called By]
  - >> ADC1_2_IRQHandler
  [Address Reference Count : 1]
  - startup_stm32f103xb.o(RESET)

  CAN1_RX1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  CAN1_SCE_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  DMA1_Channel1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  DMA1_Channel2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  DMA1_Channel3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  DMA1_Channel4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  DMA1_Channel5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  DMA1_Channel6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  DMA1_Channel7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  EXTI0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  EXTI15_10_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  EXTI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  EXTI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  EXTI3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  EXTI4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  EXTI9_5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  FLASH_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  I2C1_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  I2C1_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  I2C2_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  I2C2_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  PVD_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  RCC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  RTC_Alarm_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  RTC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  SPI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  SPI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  TAMPER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  TIM1_BRK_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  TIM1_CC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  TIM1_TRG_COM_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  TIM1_UP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  TIM2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  TIM3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  TIM4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  USART1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  USART2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  USART3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  USBWakeUp_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  USB_HP_CAN1_TX_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  WWDG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f103xb.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

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

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

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

  __aeabi_memcpy (Thumb, 36 bytes, Stack size 0 bytes, memcpya.o(.text), UNUSED)

  __aeabi_memcpy4 (Thumb, 0 bytes, Stack size 0 bytes, memcpya.o(.text))
  [Called By]

  - >> HAL_PCD_Init

  __aeabi_memcpy8 (Thumb, 0 bytes, Stack size 0 bytes, memcpya.o(.text), UNUSED)

  __aeabi_memset (Thumb, 14 bytes, Stack size 0 bytes, memseta.o(.text))
  [Called By]

  - >> _memset$wrapper
  - >> __aeabi_memclr

  __aeabi_memset4 (Thumb, 0 bytes, Stack size 0 bytes, memseta.o(.text), UNUSED)

  __aeabi_memset8 (Thumb, 0 bytes, Stack size 0 bytes, memseta.o(.text), UNUSED)

  __aeabi_memclr (Thumb, 4 bytes, Stack size 0 bytes, memseta.o(.text))
  [Calls]

  - >> __aeabi_memset
  [Called By]
  - >> UsbSendPackageReport

  __aeabi_memclr4 (Thumb, 0 bytes, Stack size 0 bytes, memseta.o(.text))
  [Called By]

  - >> SystemClock_Config

  __aeabi_memclr8 (Thumb, 0 bytes, Stack size 0 bytes, memseta.o(.text), UNUSED)

  _memset$wrapper (Thumb, 18 bytes, Stack size 8 bytes, memseta.o(.text), UNUSED)
  [Calls]

  - >> __aeabi_memset

  __aeabi_fdiv (Thumb, 124 bytes, Stack size 8 bytes, fdiv.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = __aeabi_fdiv
  [Calls]
  - >> _float_round
  [Called By]
  - >> HC_I2C_Read

  __aeabi_i2f (Thumb, 18 bytes, Stack size 0 bytes, fflti.o(.text))
  [Stack]

  - Max Depth = 4
  - Call Chain = __aeabi_i2f ⇒ _float_epilogue
  [Calls]
  - >> _float_epilogue
  [Called By]
  - >> main

  __aeabi_ui2f (Thumb, 10 bytes, Stack size 0 bytes, ffltui.o(.text))
  [Stack]

  - Max Depth = 4
  - Call Chain = __aeabi_ui2f ⇒ _float_epilogue
  [Calls]
  - >> _float_epilogue
  [Called By]
  - >> HC_I2C_Read

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

  - >> HC_I2C_Read

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

  - >> main

  __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_fdiv

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

  - Max Depth = 4
  - Call Chain = _float_epilogue
  [Called By]
  - >> __aeabi_ui2f
  - >> __aeabi_i2f

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

  - >> __aeabi_lasr
  - >> __aeabi_llsl
  - >> _double_round
  - >> _double_epilogue
  [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_ddiv (Thumb, 222 bytes, Stack size 32 bytes, ddiv.o(.text), UNUSED)
  [Calls]

  - >> _double_round
  [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), UNUSED)
  [Called By]

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

  _ll_shift_l (Thumb, 0 bytes, Stack size 0 bytes, llshl.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)

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

  - >> _double_epilogue
  - >> __aeabi_ddiv
  - >> __aeabi_dadd

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

  - >> __aeabi_llsr
  - >> __aeabi_llsl
  - >> _double_round
  [Called By]
  - >> __aeabi_dmul
  - >> __aeabi_dadd

  __decompress (Thumb, 0 bytes, Stack size unknown bytes, __dczerorl2.o(.text), UNUSED)

  __decompress1 (Thumb, 86 bytes, Stack size unknown bytes, __dczerorl2.o(.text), UNUSED)

  BusFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f1xx_it.o(i.BusFault_Handler))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  DebugMon_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f1xx_it.o(i.DebugMon_Handler))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

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

  - >> MX_USB_DEVICE_Init
  - >> MX_USART3_UART_Init
  - >> SystemClock_Config
  - >> USBD_LL_Init
  - >> HAL_PCD_ResetCallback

  HAL_Delay (Thumb, 36 bytes, Stack size 16 bytes, stm32f1xx_hal.o(i.HAL_Delay))
  [Stack]

  - Max Depth = 16
  - Call Chain = HAL_Delay
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> main

  HAL_GPIO_Init (Thumb, 766 bytes, Stack size 36 bytes, stm32f1xx_hal_gpio.o(i.HAL_GPIO_Init))
  [Stack]

  - Max Depth = 36
  - Call Chain = HAL_GPIO_Init
  [Called By]
  - >> HAL_UART_MspInit
  - >> HC_I2C_Init
  - >> MX_GPIO_Init

  HAL_GPIO_ReadPin (Thumb, 16 bytes, Stack size 0 bytes, stm32f1xx_hal_gpio.o(i.HAL_GPIO_ReadPin))
  [Called By]

  - >> main

  HAL_GPIO_WritePin (Thumb, 12 bytes, Stack size 0 bytes, stm32f1xx_hal_gpio.o(i.HAL_GPIO_WritePin))
  [Called By]

  - >> MX_GPIO_Init

  HAL_GetTick (Thumb, 6 bytes, Stack size 0 bytes, stm32f1xx_hal.o(i.HAL_GetTick))
  [Called By]

  - >> HAL_UART_Transmit
  - >> HAL_RCC_OscConfig
  - >> HAL_RCC_ClockConfig
  - >> HAL_RCCEx_PeriphCLKConfig
  - >> HAL_Delay
  - >> UART_WaitOnFlagUntilTimeout

  HAL_IncTick (Thumb, 16 bytes, Stack size 0 bytes, stm32f1xx_hal.o(i.HAL_IncTick))
  [Called By]

  - >> SysTick_Handler

  HAL_Init (Thumb, 34 bytes, Stack size 8 bytes, stm32f1xx_hal.o(i.HAL_Init))
  [Stack]

  - Max Depth = 72
  - Call Chain = HAL_Init ⇒ HAL_InitTick ⇒ HAL_NVIC_SetPriority ⇒ __NVIC_SetPriority
  [Calls]
  - >> HAL_MspInit
  - >> HAL_InitTick
  - >> HAL_NVIC_SetPriorityGrouping
  [Called By]
  - >> main

  HAL_InitTick (Thumb, 64 bytes, Stack size 16 bytes, stm32f1xx_hal.o(i.HAL_InitTick))
  [Stack]

  - Max Depth = 64
  - Call Chain = HAL_InitTick ⇒ HAL_NVIC_SetPriority ⇒ __NVIC_SetPriority
  [Calls]
  - >> HAL_SYSTICK_Config
  - >> HAL_NVIC_SetPriority
  [Called By]
  - >> HAL_RCC_ClockConfig
  - >> HAL_Init

  HAL_MspInit (Thumb, 58 bytes, Stack size 8 bytes, stm32f1xx_hal_msp.o(i.HAL_MspInit))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_MspInit
  [Called By]
  - >> HAL_Init

  HAL_NVIC_EnableIRQ (Thumb, 32 bytes, Stack size 0 bytes, stm32f1xx_hal_cortex.o(i.HAL_NVIC_EnableIRQ))
  [Called By]

  - >> HAL_PCD_MspInit

  HAL_NVIC_SetPriority (Thumb, 124 bytes, Stack size 40 bytes, stm32f1xx_hal_cortex.o(i.HAL_NVIC_SetPriority))
  [Stack]

  - Max Depth = 48
  - Call Chain = HAL_NVIC_SetPriority ⇒ __NVIC_SetPriority
  [Calls]
  - >> __NVIC_SetPriority
  - >> __NVIC_GetPriorityGrouping
  [Called By]
  - >> HAL_InitTick
  - >> HAL_PCD_MspInit

  HAL_NVIC_SetPriorityGrouping (Thumb, 32 bytes, Stack size 0 bytes, stm32f1xx_hal_cortex.o(i.HAL_NVIC_SetPriorityGrouping))
  [Called By]

  - >> HAL_Init

  HAL_PCDEx_PMAConfig (Thumb, 68 bytes, Stack size 16 bytes, stm32f1xx_hal_pcd_ex.o(i.HAL_PCDEx_PMAConfig))
  [Stack]

  - Max Depth = 16
  - Call Chain = HAL_PCDEx_PMAConfig
  [Called By]
  - >> USBD_LL_Init

  HAL_PCDEx_SetConnectionState (Thumb, 2 bytes, Stack size 0 bytes, usbd_conf.o(i.HAL_PCDEx_SetConnectionState))
  [Called By]

  - >> HAL_PCD_Start

  HAL_PCD_DataInStageCallback (Thumb, 32 bytes, Stack size 16 bytes, usbd_conf.o(i.HAL_PCD_DataInStageCallback))
  [Stack]

  - Max Depth = 172
  - Call Chain = HAL_PCD_DataInStageCallback ⇒ USBD_LL_DataInStage ⇒ USBD_CtlContinueSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_LL_DataInStage
  [Called By]
  - >> PCD_EP_ISR_Handler
  - >> HAL_PCD_EP_DB_Transmit

  HAL_PCD_DataOutStageCallback (Thumb, 32 bytes, Stack size 16 bytes, usbd_conf.o(i.HAL_PCD_DataOutStageCallback))
  [Stack]

  - Max Depth = 172
  - Call Chain = HAL_PCD_DataOutStageCallback ⇒ USBD_LL_DataOutStage ⇒ USBD_CtlContinueRx ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_LL_DataOutStage
  [Called By]
  - >> PCD_EP_ISR_Handler

  HAL_PCD_EP_Close (Thumb, 106 bytes, Stack size 16 bytes, stm32f1xx_hal_pcd.o(i.HAL_PCD_EP_Close))
  [Stack]

  - Max Depth = 28
  - Call Chain = HAL_PCD_EP_Close ⇒ USB_DeactivateEndpoint
  [Calls]
  - >> USB_DeactivateEndpoint
  [Called By]
  - >> USBD_LL_CloseEP

  HAL_PCD_EP_ClrStall (Thumb, 124 bytes, Stack size 16 bytes, stm32f1xx_hal_pcd.o(i.HAL_PCD_EP_ClrStall))
  [Stack]

  - Max Depth = 28
  - Call Chain = HAL_PCD_EP_ClrStall ⇒ USB_EPClearStall
  [Calls]
  - >> USB_EPClearStall
  [Called By]
  - >> USBD_LL_ClearStallEP

  HAL_PCD_EP_Open (Thumb, 132 bytes, Stack size 32 bytes, stm32f1xx_hal_pcd.o(i.HAL_PCD_EP_Open))
  [Stack]

  - Max Depth = 52
  - Call Chain = HAL_PCD_EP_Open ⇒ USB_ActivateEndpoint
  [Calls]
  - >> USB_ActivateEndpoint
  [Called By]
  - >> USBD_LL_OpenEP

  HAL_PCD_EP_Receive (Thumb, 60 bytes, Stack size 24 bytes, stm32f1xx_hal_pcd.o(i.HAL_PCD_EP_Receive))
  [Stack]

  - Max Depth = 84
  - Call Chain = HAL_PCD_EP_Receive ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USB_EPStartXfer
  [Called By]
  - >> USBD_LL_PrepareReceive

  HAL_PCD_EP_SetStall (Thumb, 136 bytes, Stack size 16 bytes, stm32f1xx_hal_pcd.o(i.HAL_PCD_EP_SetStall))
  [Stack]

  - Max Depth = 24
  - Call Chain = HAL_PCD_EP_SetStall ⇒ USB_EPSetStall
  [Calls]
  - >> USB_EPSetStall
  - >> USB_EP0_OutStart
  [Called By]
  - >> USBD_LL_StallEP

  HAL_PCD_EP_Transmit (Thumb, 70 bytes, Stack size 24 bytes, stm32f1xx_hal_pcd.o(i.HAL_PCD_EP_Transmit))
  [Stack]

  - Max Depth = 84
  - Call Chain = HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USB_EPStartXfer
  [Called By]
  - >> USBD_LL_Transmit

  HAL_PCD_IRQHandler (Thumb, 460 bytes, Stack size 32 bytes, stm32f1xx_hal_pcd.o(i.HAL_PCD_IRQHandler))
  [Stack]

  - Max Depth = 276
  - Call Chain = HAL_PCD_IRQHandler ⇒ PCD_EP_ISR_Handler ⇒ HAL_PCD_EP_DB_Transmit ⇒ HAL_PCD_DataInStageCallback ⇒ USBD_LL_DataInStage ⇒ USBD_CtlContinueSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USB_ReadInterrupts
  - >> PCD_EP_ISR_Handler
  - >> HAL_PCD_SetAddress
  - >> HAL_PCD_SuspendCallback
  - >> HAL_PCD_SOFCallback
  - >> HAL_PCD_ResumeCallback
  - >> HAL_PCD_ResetCallback
  [Called By]
  - >> USB_LP_CAN1_RX0_IRQHandler

  HAL_PCD_Init (Thumb, 330 bytes, Stack size 32 bytes, stm32f1xx_hal_pcd.o(i.HAL_PCD_Init))
  [Stack]

  - Max Depth = 96
  - Call Chain = HAL_PCD_Init ⇒ HAL_PCD_MspInit ⇒ HAL_NVIC_SetPriority ⇒ __NVIC_SetPriority
  [Calls]
  - >> USB_SetCurrentMode
  - >> USB_DisableGlobalInt
  - >> USB_DevInit
  - >> USB_DevDisconnect
  - >> USB_CoreInit
  - >> HAL_PCD_MspInit
  - >> __aeabi_memcpy4
  [Called By]
  - >> USBD_LL_Init

  HAL_PCD_MspInit (Thumb, 58 bytes, Stack size 16 bytes, usbd_conf.o(i.HAL_PCD_MspInit))
  [Stack]

  - Max Depth = 64
  - Call Chain = HAL_PCD_MspInit ⇒ HAL_NVIC_SetPriority ⇒ __NVIC_SetPriority
  [Calls]
  - >> HAL_NVIC_SetPriority
  - >> HAL_NVIC_EnableIRQ
  [Called By]
  - >> HAL_PCD_Init

  HAL_PCD_ResetCallback (Thumb, 36 bytes, Stack size 16 bytes, usbd_conf.o(i.HAL_PCD_ResetCallback))
  [Stack]

  - Max Depth = 108
  - Call Chain = HAL_PCD_ResetCallback ⇒ USBD_LL_Reset ⇒ USBD_LL_OpenEP ⇒ HAL_PCD_EP_Open ⇒ USB_ActivateEndpoint
  [Calls]
  - >> Error_Handler
  - >> USBD_LL_SetSpeed
  - >> USBD_LL_Reset
  [Called By]
  - >> HAL_PCD_IRQHandler

  HAL_PCD_ResumeCallback (Thumb, 14 bytes, Stack size 8 bytes, usbd_conf.o(i.HAL_PCD_ResumeCallback))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_PCD_ResumeCallback
  [Calls]
  - >> USBD_LL_Resume
  [Called By]
  - >> HAL_PCD_IRQHandler

  HAL_PCD_SOFCallback (Thumb, 14 bytes, Stack size 8 bytes, usbd_conf.o(i.HAL_PCD_SOFCallback))
  [Stack]

  - Max Depth = 16
  - Call Chain = HAL_PCD_SOFCallback ⇒ USBD_LL_SOF
  [Calls]
  - >> USBD_LL_SOF
  [Called By]
  - >> HAL_PCD_IRQHandler

  HAL_PCD_SetAddress (Thumb, 54 bytes, Stack size 16 bytes, stm32f1xx_hal_pcd.o(i.HAL_PCD_SetAddress))
  [Stack]

  - Max Depth = 16
  - Call Chain = HAL_PCD_SetAddress
  [Calls]
  - >> USB_SetDevAddress
  [Called By]
  - >> HAL_PCD_IRQHandler
  - >> USBD_LL_SetUSBAddress

  HAL_PCD_SetupStageCallback (Thumb, 18 bytes, Stack size 8 bytes, usbd_conf.o(i.HAL_PCD_SetupStageCallback))
  [Stack]

  - Max Depth = 196
  - Call Chain = HAL_PCD_SetupStageCallback ⇒ USBD_LL_SetupStage ⇒ USBD_StdDevReq ⇒ USBD_GetDescriptor ⇒ USBD_CtlSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_LL_SetupStage
  [Called By]
  - >> PCD_EP_ISR_Handler

  HAL_PCD_Start (Thumb, 60 bytes, Stack size 8 bytes, stm32f1xx_hal_pcd.o(i.HAL_PCD_Start))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_PCD_Start
  [Calls]
  - >> USB_EnableGlobalInt
  - >> USB_DevConnect
  - >> HAL_PCDEx_SetConnectionState
  [Called By]
  - >> USBD_LL_Start

  HAL_PCD_SuspendCallback (Thumb, 30 bytes, Stack size 8 bytes, usbd_conf.o(i.HAL_PCD_SuspendCallback))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_PCD_SuspendCallback
  [Calls]
  - >> USBD_LL_Suspend
  [Called By]
  - >> HAL_PCD_IRQHandler

  HAL_RCCEx_PeriphCLKConfig (Thumb, 290 bytes, Stack size 24 bytes, stm32f1xx_hal_rcc_ex.o(i.HAL_RCCEx_PeriphCLKConfig))
  [Stack]

  - Max Depth = 24
  - Call Chain = HAL_RCCEx_PeriphCLKConfig
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> SystemClock_Config

  HAL_RCC_ClockConfig (Thumb, 376 bytes, Stack size 16 bytes, stm32f1xx_hal_rcc.o(i.HAL_RCC_ClockConfig))
  [Stack]

  - Max Depth = 80
  - Call Chain = HAL_RCC_ClockConfig ⇒ HAL_InitTick ⇒ HAL_NVIC_SetPriority ⇒ __NVIC_SetPriority
  [Calls]
  - >> HAL_InitTick
  - >> HAL_GetTick
  - >> HAL_RCC_GetSysClockFreq
  [Called By]
  - >> SystemClock_Config

  HAL_RCC_GetHCLKFreq (Thumb, 6 bytes, Stack size 0 bytes, stm32f1xx_hal_rcc.o(i.HAL_RCC_GetHCLKFreq))
  [Called By]

  - >> HAL_RCC_GetPCLK2Freq
  - >> HAL_RCC_GetPCLK1Freq

  HAL_RCC_GetPCLK1Freq (Thumb, 22 bytes, Stack size 4 bytes, stm32f1xx_hal_rcc.o(i.HAL_RCC_GetPCLK1Freq))
  [Stack]

  - Max Depth = 4
  - Call Chain = HAL_RCC_GetPCLK1Freq
  [Calls]
  - >> HAL_RCC_GetHCLKFreq
  [Called By]
  - >> UART_SetConfig

  HAL_RCC_GetPCLK2Freq (Thumb, 22 bytes, Stack size 4 bytes, stm32f1xx_hal_rcc.o(i.HAL_RCC_GetPCLK2Freq))
  [Stack]

  - Max Depth = 4
  - Call Chain = HAL_RCC_GetPCLK2Freq
  [Calls]
  - >> HAL_RCC_GetHCLKFreq
  [Called By]
  - >> UART_SetConfig

  HAL_RCC_GetSysClockFreq (Thumb, 92 bytes, Stack size 16 bytes, stm32f1xx_hal_rcc.o(i.HAL_RCC_GetSysClockFreq))
  [Stack]

  - Max Depth = 16
  - Call Chain = HAL_RCC_GetSysClockFreq
  [Called By]
  - >> HAL_RCC_ClockConfig

  HAL_RCC_OscConfig (Thumb, 1114 bytes, Stack size 24 bytes, stm32f1xx_hal_rcc.o(i.HAL_RCC_OscConfig))
  [Stack]

  - Max Depth = 32
  - Call Chain = HAL_RCC_OscConfig ⇒ RCC_Delay
  [Calls]
  - >> RCC_Delay
  - >> HAL_GetTick
  [Called By]
  - >> SystemClock_Config

  HAL_SYSTICK_Config (Thumb, 52 bytes, Stack size 16 bytes, stm32f1xx_hal_cortex.o(i.HAL_SYSTICK_Config))
  [Stack]

  - Max Depth = 24
  - Call Chain = HAL_SYSTICK_Config ⇒ __NVIC_SetPriority
  [Calls]
  - >> __NVIC_SetPriority
  [Called By]
  - >> HAL_InitTick

  HAL_UART_Init (Thumb, 118 bytes, Stack size 8 bytes, stm32f1xx_hal_uart.o(i.HAL_UART_Init))
  [Stack]

  - Max Depth = 76
  - Call Chain = HAL_UART_Init ⇒ HAL_UART_MspInit ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_UART_MspInit
  - >> UART_SetConfig
  [Called By]
  - >> MX_USART3_UART_Init

  HAL_UART_MspInit (Thumb, 122 bytes, Stack size 32 bytes, usart.o(i.HAL_UART_MspInit))
  [Stack]

  - Max Depth = 68
  - Call Chain = HAL_UART_MspInit ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_GPIO_Init
  [Called By]
  - >> HAL_UART_Init

  HAL_UART_Transmit (Thumb, 178 bytes, Stack size 40 bytes, stm32f1xx_hal_uart.o(i.HAL_UART_Transmit))
  [Stack]

  - Max Depth = 64
  - Call Chain = HAL_UART_Transmit ⇒ UART_WaitOnFlagUntilTimeout
  [Calls]
  - >> HAL_GetTick
  - >> UART_WaitOnFlagUntilTimeout
  [Called By]
  - >> fputc

  HC_I2C_Init (Thumb, 76 bytes, Stack size 24 bytes, i2c.o(i.HC_I2C_Init))
  [Stack]

  - Max Depth = 60
  - Call Chain = HC_I2C_Init ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_GPIO_Init
  [Called By]
  - >> main

  HC_I2C_Read (Thumb, 108 bytes, Stack size 24 bytes, i2c.o(i.HC_I2C_Read))
  [Stack]

  - Max Depth = 48
  - Call Chain = HC_I2C_Read ⇒ HC_I2C_SendByte ⇒ I2C_delay
  [Calls]
  - >> __aeabi_ui2f
  - >> __aeabi_fdiv
  - >> __aeabi_f2iz
  - >> HC_I2C_WaitAck
  - >> HC_I2C_Stop
  - >> HC_I2C_Start
  - >> HC_I2C_SendByte
  - >> HC_I2C_ReadByte
  - >> HC_I2C_NoAck
  [Called By]
  - >> main

  HC_I2C_Write (Thumb, 32 bytes, Stack size 8 bytes, i2c.o(i.HC_I2C_Write))
  [Stack]

  - Max Depth = 32
  - Call Chain = HC_I2C_Write ⇒ HC_I2C_SendByte ⇒ I2C_delay
  [Calls]
  - >> HC_I2C_WaitAck
  - >> HC_I2C_Stop
  - >> HC_I2C_Start
  - >> HC_I2C_SendByte
  [Called By]
  - >> main

  HardFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f1xx_it.o(i.HardFault_Handler))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  MX_USART3_UART_Init (Thumb, 46 bytes, Stack size 8 bytes, usart.o(i.MX_USART3_UART_Init))
  [Stack]

  - Max Depth = 84
  - Call Chain = MX_USART3_UART_Init ⇒ HAL_UART_Init ⇒ HAL_UART_MspInit ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_UART_Init
  - >> Error_Handler
  [Called By]
  - >> main

  MX_USB_DEVICE_Init (Thumb, 60 bytes, Stack size 8 bytes, usb_device.o(i.MX_USB_DEVICE_Init))
  [Stack]

  - Max Depth = 128
  - Call Chain = MX_USB_DEVICE_Init ⇒ USBD_Init ⇒ USBD_LL_Init ⇒ HAL_PCD_Init ⇒ HAL_PCD_MspInit ⇒ HAL_NVIC_SetPriority ⇒ __NVIC_SetPriority
  [Calls]
  - >> USBD_Start
  - >> USBD_RegisterClass
  - >> USBD_Init
  - >> USBD_CUSTOM_HID_RegisterInterface
  - >> Error_Handler
  [Called By]
  - >> main

  MemManage_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f1xx_it.o(i.MemManage_Handler))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  NMI_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f1xx_it.o(i.NMI_Handler))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  PendSV_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f1xx_it.o(i.PendSV_Handler))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  SVC_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f1xx_it.o(i.SVC_Handler))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  SysTick_Handler (Thumb, 8 bytes, Stack size 8 bytes, stm32f1xx_it.o(i.SysTick_Handler))
  [Stack]

  - Max Depth = 8
  - Call Chain = SysTick_Handler
  [Calls]
  - >> HAL_IncTick
  [Address Reference Count : 1]
  - startup_stm32f103xb.o(RESET)

  SystemClock_Config (Thumb, 132 bytes, Stack size 80 bytes, main.o(i.SystemClock_Config))
  [Stack]

  - Max Depth = 160
  - Call Chain = SystemClock_Config ⇒ HAL_RCC_ClockConfig ⇒ HAL_InitTick ⇒ HAL_NVIC_SetPriority ⇒ __NVIC_SetPriority
  [Calls]
  - >> HAL_RCC_OscConfig
  - >> HAL_RCC_ClockConfig
  - >> HAL_RCCEx_PeriphCLKConfig
  - >> Error_Handler
  - >> __aeabi_memclr4
  [Called By]
  - >> main

  SystemInit (Thumb, 2 bytes, Stack size 0 bytes, system_stm32f1xx.o(i.SystemInit))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(.text)

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

  - >> MX_USB_DEVICE_Init

  USBD_CUSTOM_HID_SendReport (Thumb, 58 bytes, Stack size 24 bytes, usbd_customhid.o(i.USBD_CUSTOM_HID_SendReport))
  [Stack]

  - Max Depth = 140
  - Call Chain = USBD_CUSTOM_HID_SendReport ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_LL_Transmit
  [Called By]
  - >> UsbSendPackageReport

  USBD_ClrClassConfig (Thumb, 22 bytes, Stack size 16 bytes, usbd_core.o(i.USBD_ClrClassConfig))
  [Stack]

  - Max Depth = 16
  - Call Chain = USBD_ClrClassConfig
  [Called By]
  - >> USBD_SetConfig

  USBD_CtlContinueRx (Thumb, 24 bytes, Stack size 16 bytes, usbd_ioreq.o(i.USBD_CtlContinueRx))
  [Stack]

  - Max Depth = 132
  - Call Chain = USBD_CtlContinueRx ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_LL_PrepareReceive
  [Called By]
  - >> USBD_LL_DataOutStage

  USBD_CtlContinueSendData (Thumb, 24 bytes, Stack size 16 bytes, usbd_ioreq.o(i.USBD_CtlContinueSendData))
  [Stack]

  - Max Depth = 132
  - Call Chain = USBD_CtlContinueSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_LL_Transmit
  [Called By]
  - >> USBD_LL_DataInStage

  USBD_CtlError (Thumb, 24 bytes, Stack size 16 bytes, usbd_ctlreq.o(i.USBD_CtlError))
  [Stack]

  - Max Depth = 64
  - Call Chain = USBD_CtlError ⇒ USBD_LL_StallEP ⇒ HAL_PCD_EP_SetStall ⇒ USB_EPSetStall
  [Calls]
  - >> USBD_LL_StallEP
  [Called By]
  - >> USBD_CUSTOM_HID_Setup
  - >> USBD_SetConfig
  - >> USBD_SetAddress
  - >> USBD_GetStatus
  - >> USBD_GetDescriptor
  - >> USBD_GetConfig
  - >> USBD_ClrFeature
  - >> USBD_StdItfReq
  - >> USBD_StdEPReq
  - >> USBD_StdDevReq

  USBD_CtlPrepareRx (Thumb, 40 bytes, Stack size 16 bytes, usbd_ioreq.o(i.USBD_CtlPrepareRx))
  [Stack]

  - Max Depth = 132
  - Call Chain = USBD_CtlPrepareRx ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_LL_PrepareReceive
  [Called By]
  - >> USBD_CUSTOM_HID_Setup

  USBD_CtlReceiveStatus (Thumb, 26 bytes, Stack size 8 bytes, usbd_ioreq.o(i.USBD_CtlReceiveStatus))
  [Stack]

  - Max Depth = 124
  - Call Chain = USBD_CtlReceiveStatus ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_LL_PrepareReceive
  [Called By]
  - >> USBD_LL_DataInStage

  USBD_CtlSendData (Thumb, 34 bytes, Stack size 16 bytes, usbd_ioreq.o(i.USBD_CtlSendData))
  [Stack]

  - Max Depth = 132
  - Call Chain = USBD_CtlSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_LL_Transmit
  [Called By]
  - >> USBD_CUSTOM_HID_Setup
  - >> USBD_GetStatus
  - >> USBD_GetDescriptor
  - >> USBD_GetConfig
  - >> USBD_StdEPReq

  USBD_CtlSendStatus (Thumb, 26 bytes, Stack size 8 bytes, usbd_ioreq.o(i.USBD_CtlSendStatus))
  [Stack]

  - Max Depth = 124
  - Call Chain = USBD_CtlSendStatus ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_LL_Transmit
  [Called By]
  - >> USBD_LL_DataOutStage
  - >> USBD_SetFeature
  - >> USBD_SetConfig
  - >> USBD_SetAddress
  - >> USBD_GetDescriptor
  - >> USBD_ClrFeature
  - >> USBD_StdItfReq
  - >> USBD_StdEPReq

  USBD_FS_ConfigStrDescriptor (Thumb, 34 bytes, Stack size 16 bytes, usbd_desc.o(i.USBD_FS_ConfigStrDescriptor))
  [Stack]

  - Max Depth = 40
  - Call Chain = USBD_FS_ConfigStrDescriptor ⇒ USBD_GetString
  [Calls]
  - >> USBD_GetString
  [Address Reference Count : 1]
  - usbd_desc.o(.data)

  USBD_FS_DeviceDescriptor (Thumb, 10 bytes, Stack size 0 bytes, usbd_desc.o(i.USBD_FS_DeviceDescriptor))
  [Address Reference Count : 1]

  - usbd_desc.o(.data)

  USBD_FS_InterfaceStrDescriptor (Thumb, 34 bytes, Stack size 16 bytes, usbd_desc.o(i.USBD_FS_InterfaceStrDescriptor))
  [Stack]

  - Max Depth = 40
  - Call Chain = USBD_FS_InterfaceStrDescriptor ⇒ USBD_GetString
  [Calls]
  - >> USBD_GetString
  [Address Reference Count : 1]
  - usbd_desc.o(.data)

  USBD_FS_LangIDStrDescriptor (Thumb, 10 bytes, Stack size 0 bytes, usbd_desc.o(i.USBD_FS_LangIDStrDescriptor))
  [Address Reference Count : 1]

  - usbd_desc.o(.data)

  USBD_FS_ManufacturerStrDescriptor (Thumb, 20 bytes, Stack size 16 bytes, usbd_desc.o(i.USBD_FS_ManufacturerStrDescriptor))
  [Stack]

  - Max Depth = 40
  - Call Chain = USBD_FS_ManufacturerStrDescriptor ⇒ USBD_GetString
  [Calls]
  - >> USBD_GetString
  [Address Reference Count : 1]
  - usbd_desc.o(.data)

  USBD_FS_ProductStrDescriptor (Thumb, 34 bytes, Stack size 16 bytes, usbd_desc.o(i.USBD_FS_ProductStrDescriptor))
  [Stack]

  - Max Depth = 40
  - Call Chain = USBD_FS_ProductStrDescriptor ⇒ USBD_GetString
  [Calls]
  - >> USBD_GetString
  [Address Reference Count : 1]
  - usbd_desc.o(.data)

  USBD_FS_SerialStrDescriptor (Thumb, 18 bytes, Stack size 16 bytes, usbd_desc.o(i.USBD_FS_SerialStrDescriptor))
  [Stack]

  - Max Depth = 44
  - Call Chain = USBD_FS_SerialStrDescriptor ⇒ Get_SerialNum ⇒ IntToUnicode
  [Calls]
  - >> Get_SerialNum
  [Address Reference Count : 1]
  - usbd_desc.o(.data)

  USBD_GetString (Thumb, 82 bytes, Stack size 24 bytes, usbd_ctlreq.o(i.USBD_GetString))
  [Stack]

  - Max Depth = 24
  - Call Chain = USBD_GetString
  [Calls]
  - >> USBD_GetLen
  [Called By]
  - >> USBD_FS_ProductStrDescriptor
  - >> USBD_FS_ManufacturerStrDescriptor
  - >> USBD_FS_InterfaceStrDescriptor
  - >> USBD_FS_ConfigStrDescriptor

  USBD_Init (Thumb, 50 bytes, Stack size 16 bytes, usbd_core.o(i.USBD_Init))
  [Stack]

  - Max Depth = 120
  - Call Chain = USBD_Init ⇒ USBD_LL_Init ⇒ HAL_PCD_Init ⇒ HAL_PCD_MspInit ⇒ HAL_NVIC_SetPriority ⇒ __NVIC_SetPriority
  [Calls]
  - >> USBD_LL_Init
  [Called By]
  - >> MX_USB_DEVICE_Init

  USBD_LL_ClearStallEP (Thumb, 38 bytes, Stack size 24 bytes, usbd_conf.o(i.USBD_LL_ClearStallEP))
  [Stack]

  - Max Depth = 52
  - Call Chain = USBD_LL_ClearStallEP ⇒ HAL_PCD_EP_ClrStall ⇒ USB_EPClearStall
  [Calls]
  - >> USBD_Get_USB_Status
  - >> HAL_PCD_EP_ClrStall
  [Called By]
  - >> USBD_StdEPReq

  USBD_LL_CloseEP (Thumb, 38 bytes, Stack size 24 bytes, usbd_conf.o(i.USBD_LL_CloseEP))
  [Stack]

  - Max Depth = 52
  - Call Chain = USBD_LL_CloseEP ⇒ HAL_PCD_EP_Close ⇒ USB_DeactivateEndpoint
  [Calls]
  - >> USBD_Get_USB_Status
  - >> HAL_PCD_EP_Close
  [Called By]
  - >> USBD_CUSTOM_HID_DeInit

  USBD_LL_DataInStage (Thumb, 256 bytes, Stack size 24 bytes, usbd_core.o(i.USBD_LL_DataInStage))
  [Stack]

  - Max Depth = 156
  - Call Chain = USBD_LL_DataInStage ⇒ USBD_CtlContinueSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_LL_StallEP
  - >> USBD_LL_PrepareReceive
  - >> USBD_CtlReceiveStatus
  - >> USBD_CtlContinueSendData
  - >> USBD_RunTestMode
  [Called By]
  - >> HAL_PCD_DataInStageCallback

  USBD_LL_DataOutStage (Thumb, 166 bytes, Stack size 24 bytes, usbd_core.o(i.USBD_LL_DataOutStage))
  [Stack]

  - Max Depth = 156
  - Call Chain = USBD_LL_DataOutStage ⇒ USBD_CtlContinueRx ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_LL_StallEP
  - >> USBD_CtlSendStatus
  - >> USBD_CtlContinueRx
  [Called By]
  - >> HAL_PCD_DataOutStageCallback

  USBD_LL_Init (Thumb, 108 bytes, Stack size 8 bytes, usbd_conf.o(i.USBD_LL_Init))
  [Stack]

  - Max Depth = 104
  - Call Chain = USBD_LL_Init ⇒ HAL_PCD_Init ⇒ HAL_PCD_MspInit ⇒ HAL_NVIC_SetPriority ⇒ __NVIC_SetPriority
  [Calls]
  - >> Error_Handler
  - >> HAL_PCD_Init
  - >> HAL_PCDEx_PMAConfig
  [Called By]
  - >> USBD_Init

  USBD_LL_IsStallEP (Thumb, 56 bytes, Stack size 8 bytes, usbd_conf.o(i.USBD_LL_IsStallEP))
  [Stack]

  - Max Depth = 8
  - Call Chain = USBD_LL_IsStallEP
  [Called By]
  - >> USBD_StdEPReq

  USBD_LL_OpenEP (Thumb, 48 bytes, Stack size 32 bytes, usbd_conf.o(i.USBD_LL_OpenEP))
  [Stack]

  - Max Depth = 84
  - Call Chain = USBD_LL_OpenEP ⇒ HAL_PCD_EP_Open ⇒ USB_ActivateEndpoint
  [Calls]
  - >> USBD_Get_USB_Status
  - >> HAL_PCD_EP_Open
  [Called By]
  - >> USBD_LL_Reset
  - >> USBD_CUSTOM_HID_Init

  USBD_LL_PrepareReceive (Thumb, 48 bytes, Stack size 32 bytes, usbd_conf.o(i.USBD_LL_PrepareReceive))
  [Stack]

  - Max Depth = 116
  - Call Chain = USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_Get_USB_Status
  - >> HAL_PCD_EP_Receive
  [Called By]
  - >> USBD_LL_DataInStage
  - >> USBD_CUSTOM_HID_Init
  - >> USBD_CUSTOM_HID_DataOut
  - >> USBD_CtlPrepareRx
  - >> USBD_CtlReceiveStatus
  - >> USBD_CtlContinueRx

  USBD_LL_Reset (Thumb, 92 bytes, Stack size 8 bytes, usbd_core.o(i.USBD_LL_Reset))
  [Stack]

  - Max Depth = 92
  - Call Chain = USBD_LL_Reset ⇒ USBD_LL_OpenEP ⇒ HAL_PCD_EP_Open ⇒ USB_ActivateEndpoint
  [Calls]
  - >> USBD_LL_OpenEP
  [Called By]
  - >> HAL_PCD_ResetCallback

  USBD_LL_Resume (Thumb, 22 bytes, Stack size 0 bytes, usbd_core.o(i.USBD_LL_Resume))
  [Called By]

  - >> HAL_PCD_ResumeCallback

  USBD_LL_SOF (Thumb, 34 bytes, Stack size 8 bytes, usbd_core.o(i.USBD_LL_SOF))
  [Stack]

  - Max Depth = 8
  - Call Chain = USBD_LL_SOF
  [Called By]
  - >> HAL_PCD_SOFCallback

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

  - >> HAL_PCD_ResetCallback

  USBD_LL_SetUSBAddress (Thumb, 38 bytes, Stack size 24 bytes, usbd_conf.o(i.USBD_LL_SetUSBAddress))
  [Stack]

  - Max Depth = 40
  - Call Chain = USBD_LL_SetUSBAddress ⇒ HAL_PCD_SetAddress
  [Calls]
  - >> USBD_Get_USB_Status
  - >> HAL_PCD_SetAddress
  [Called By]
  - >> USBD_SetAddress

  USBD_LL_SetupStage (Thumb, 110 bytes, Stack size 16 bytes, usbd_core.o(i.USBD_LL_SetupStage))
  [Stack]

  - Max Depth = 188
  - Call Chain = USBD_LL_SetupStage ⇒ USBD_StdDevReq ⇒ USBD_GetDescriptor ⇒ USBD_CtlSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_LL_StallEP
  - >> USBD_StdItfReq
  - >> USBD_StdEPReq
  - >> USBD_StdDevReq
  - >> USBD_ParseSetupRequest
  [Called By]
  - >> HAL_PCD_SetupStageCallback

  USBD_LL_StallEP (Thumb, 38 bytes, Stack size 24 bytes, usbd_conf.o(i.USBD_LL_StallEP))
  [Stack]

  - Max Depth = 48
  - Call Chain = USBD_LL_StallEP ⇒ HAL_PCD_EP_SetStall ⇒ USB_EPSetStall
  [Calls]
  - >> USBD_Get_USB_Status
  - >> HAL_PCD_EP_SetStall
  [Called By]
  - >> USBD_LL_SetupStage
  - >> USBD_LL_DataOutStage
  - >> USBD_LL_DataInStage
  - >> USBD_CtlError
  - >> USBD_StdEPReq

  USBD_LL_Start (Thumb, 30 bytes, Stack size 16 bytes, usbd_conf.o(i.USBD_LL_Start))
  [Stack]

  - Max Depth = 24
  - Call Chain = USBD_LL_Start ⇒ HAL_PCD_Start
  [Calls]
  - >> USBD_Get_USB_Status
  - >> HAL_PCD_Start
  [Called By]
  - >> USBD_Start

  USBD_LL_Suspend (Thumb, 20 bytes, Stack size 0 bytes, usbd_core.o(i.USBD_LL_Suspend))
  [Called By]

  - >> HAL_PCD_SuspendCallback

  USBD_LL_Transmit (Thumb, 48 bytes, Stack size 32 bytes, usbd_conf.o(i.USBD_LL_Transmit))
  [Stack]

  - Max Depth = 116
  - Call Chain = USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_Get_USB_Status
  - >> HAL_PCD_EP_Transmit
  [Called By]
  - >> USBD_CUSTOM_HID_SendReport
  - >> USBD_CtlSendData
  - >> USBD_CtlSendStatus
  - >> USBD_CtlContinueSendData

  USBD_ParseSetupRequest (Thumb, 40 bytes, Stack size 0 bytes, usbd_ctlreq.o(i.USBD_ParseSetupRequest))
  [Called By]

  - >> USBD_LL_SetupStage

  USBD_RegisterClass (Thumb, 16 bytes, Stack size 0 bytes, usbd_core.o(i.USBD_RegisterClass))
  [Called By]

  - >> MX_USB_DEVICE_Init

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

  - >> USBD_LL_DataInStage

  USBD_SetClassConfig (Thumb, 34 bytes, Stack size 16 bytes, usbd_core.o(i.USBD_SetClassConfig))
  [Stack]

  - Max Depth = 16
  - Call Chain = USBD_SetClassConfig
  [Called By]
  - >> USBD_SetConfig

  USBD_Start (Thumb, 14 bytes, Stack size 8 bytes, usbd_core.o(i.USBD_Start))
  [Stack]

  - Max Depth = 32
  - Call Chain = USBD_Start ⇒ USBD_LL_Start ⇒ HAL_PCD_Start
  [Calls]
  - >> USBD_LL_Start
  [Called By]
  - >> MX_USB_DEVICE_Init

  USBD_StdDevReq (Thumb, 162 bytes, Stack size 16 bytes, usbd_ctlreq.o(i.USBD_StdDevReq))
  [Stack]

  - Max Depth = 172
  - Call Chain = USBD_StdDevReq ⇒ USBD_GetDescriptor ⇒ USBD_CtlSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_CtlError
  - >> USBD_SetFeature
  - >> USBD_SetConfig
  - >> USBD_SetAddress
  - >> USBD_GetStatus
  - >> USBD_GetDescriptor
  - >> USBD_GetConfig
  - >> USBD_ClrFeature
  [Called By]
  - >> USBD_LL_SetupStage

  USBD_StdEPReq (Thumb, 568 bytes, Stack size 24 bytes, usbd_ctlreq.o(i.USBD_StdEPReq))
  [Stack]

  - Max Depth = 156
  - Call Chain = USBD_StdEPReq ⇒ USBD_CtlSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_LL_StallEP
  - >> USBD_LL_IsStallEP
  - >> USBD_LL_ClearStallEP
  - >> USBD_CtlSendData
  - >> USBD_CtlError
  - >> USBD_CtlSendStatus
  [Called By]
  - >> USBD_LL_SetupStage

  USBD_StdItfReq (Thumb, 126 bytes, Stack size 16 bytes, usbd_ctlreq.o(i.USBD_StdItfReq))
  [Stack]

  - Max Depth = 140
  - Call Chain = USBD_StdItfReq ⇒ USBD_CtlSendStatus ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_CtlError
  - >> USBD_CtlSendStatus
  [Called By]
  - >> USBD_LL_SetupStage

  USBD_static_free (Thumb, 2 bytes, Stack size 0 bytes, usbd_conf.o(i.USBD_static_free))
  [Called By]

  - >> USBD_CUSTOM_HID_DeInit

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

  - >> USBD_CUSTOM_HID_Init

  USB_ActivateEndpoint (Thumb, 1200 bytes, Stack size 20 bytes, stm32f1xx_ll_usb.o(i.USB_ActivateEndpoint))
  [Stack]

  - Max Depth = 20
  - Call Chain = USB_ActivateEndpoint
  [Called By]
  - >> HAL_PCD_EP_Open

  USB_CoreInit (Thumb, 8 bytes, Stack size 8 bytes, stm32f1xx_ll_usb.o(i.USB_CoreInit))
  [Stack]

  - Max Depth = 8
  - Call Chain = USB_CoreInit
  [Called By]
  - >> HAL_PCD_Init

  USB_DeactivateEndpoint (Thumb, 636 bytes, Stack size 12 bytes, stm32f1xx_ll_usb.o(i.USB_DeactivateEndpoint))
  [Stack]

  - Max Depth = 12
  - Call Chain = USB_DeactivateEndpoint
  [Called By]
  - >> HAL_PCD_EP_Close

  USB_DevConnect (Thumb, 6 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(i.USB_DevConnect))
  [Called By]

  - >> HAL_PCD_Start

  USB_DevDisconnect (Thumb, 6 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(i.USB_DevDisconnect))
  [Called By]

  - >> HAL_PCD_Init

  USB_DevInit (Thumb, 22 bytes, Stack size 8 bytes, stm32f1xx_ll_usb.o(i.USB_DevInit))
  [Stack]

  - Max Depth = 8
  - Call Chain = USB_DevInit
  [Called By]
  - >> HAL_PCD_Init

  USB_DisableGlobalInt (Thumb, 20 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(i.USB_DisableGlobalInt))
  [Called By]

  - >> HAL_PCD_Init

  USB_EP0_OutStart (Thumb, 6 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(i.USB_EP0_OutStart))
  [Called By]

  - >> HAL_PCD_EP_SetStall

  USB_EPClearStall (Thumb, 218 bytes, Stack size 12 bytes, stm32f1xx_ll_usb.o(i.USB_EPClearStall))
  [Stack]

  - Max Depth = 12
  - Call Chain = USB_EPClearStall
  [Called By]
  - >> HAL_PCD_EP_ClrStall

  USB_EPSetStall (Thumb, 92 bytes, Stack size 8 bytes, stm32f1xx_ll_usb.o(i.USB_EPSetStall))
  [Stack]

  - Max Depth = 8
  - Call Chain = USB_EPSetStall
  [Called By]
  - >> HAL_PCD_EP_SetStall

  USB_EPStartXfer (Thumb, 2640 bytes, Stack size 32 bytes, stm32f1xx_ll_usb.o(i.USB_EPStartXfer))
  [Stack]

  - Max Depth = 60
  - Call Chain = USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USB_WritePMA
  [Called By]
  - >> PCD_EP_ISR_Handler
  - >> HAL_PCD_EP_Transmit
  - >> HAL_PCD_EP_Receive

  USB_EnableGlobalInt (Thumb, 18 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(i.USB_EnableGlobalInt))
  [Called By]

  - >> HAL_PCD_Start

  USB_LP_CAN1_RX0_IRQHandler (Thumb, 10 bytes, Stack size 8 bytes, stm32f1xx_it.o(i.USB_LP_CAN1_RX0_IRQHandler))
  [Stack]

  - Max Depth = 284
  - Call Chain = USB_LP_CAN1_RX0_IRQHandler ⇒ HAL_PCD_IRQHandler ⇒ PCD_EP_ISR_Handler ⇒ HAL_PCD_EP_DB_Transmit ⇒ HAL_PCD_DataInStageCallback ⇒ USBD_LL_DataInStage ⇒ USBD_CtlContinueSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> HAL_PCD_IRQHandler
  [Address Reference Count : 1]
  - startup_stm32f103xb.o(RESET)

  USB_ReadInterrupts (Thumb, 8 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(i.USB_ReadInterrupts))
  [Called By]

  - >> HAL_PCD_IRQHandler

  USB_ReadPMA (Thumb, 74 bytes, Stack size 28 bytes, stm32f1xx_ll_usb.o(i.USB_ReadPMA))
  [Stack]

  - Max Depth = 28
  - Call Chain = USB_ReadPMA
  [Called By]
  - >> PCD_EP_ISR_Handler
  - >> HAL_PCD_EP_DB_Receive

  USB_SetCurrentMode (Thumb, 6 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(i.USB_SetCurrentMode))
  [Called By]

  - >> HAL_PCD_Init

  USB_SetDevAddress (Thumb, 14 bytes, Stack size 0 bytes, stm32f1xx_ll_usb.o(i.USB_SetDevAddress))
  [Called By]

  - >> HAL_PCD_SetAddress

  USB_WritePMA (Thumb, 64 bytes, Stack size 28 bytes, stm32f1xx_ll_usb.o(i.USB_WritePMA))
  [Stack]

  - Max Depth = 28
  - Call Chain = USB_WritePMA
  [Called By]
  - >> USB_EPStartXfer
  - >> HAL_PCD_EP_DB_Transmit

  UsageFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f1xx_it.o(i.UsageFault_Handler))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(RESET)

  UsbSendPackageReport (Thumb, 34 bytes, Stack size 16 bytes, main.o(i.UsbSendPackageReport))
  [Stack]

  - Max Depth = 156
  - Call Chain = UsbSendPackageReport ⇒ USBD_CUSTOM_HID_SendReport ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_CUSTOM_HID_SendReport
  - >> __aeabi_memclr
  [Called By]
  - >> main

  __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, 22 bytes, Stack size 16 bytes, usart.o(i.fputc))
  [Stack]

  - Max Depth = 80
  - Call Chain = fputc ⇒ HAL_UART_Transmit ⇒ UART_WaitOnFlagUntilTimeout
  [Calls]
  - >> HAL_UART_Transmit
  [Address Reference Count : 1]
  - printfa.o(i.__0printf)

  main (Thumb, 296 bytes, Stack size 40 bytes, main.o(i.main))
  [Stack]

  - Max Depth = 200
  - Call Chain = main ⇒ SystemClock_Config ⇒ HAL_RCC_ClockConfig ⇒ HAL_InitTick ⇒ HAL_NVIC_SetPriority ⇒ __NVIC_SetPriority
  [Calls]
  - >> __aeabi_i2f
  - >> __aeabi_f2d
  - >> MX_USB_DEVICE_Init
  - >> MX_USART3_UART_Init
  - >> HC_I2C_Write
  - >> HC_I2C_Read
  - >> HC_I2C_Init
  - >> HAL_Init
  - >> HAL_GPIO_ReadPin
  - >> HAL_Delay
  - >> UsbSendPackageReport
  - >> SystemClock_Config
  - >> MX_GPIO_Init
  - >> __2printf
  [Address Reference Count : 1]
  - entry9a.o(.ARM.Collect$$$$0000000B)

  ### Local Symbols

  MX_GPIO_Init (Thumb, 152 bytes, Stack size 24 bytes, main.o(i.MX_GPIO_Init))
  [Stack]

  - Max Depth = 60
  - Call Chain = MX_GPIO_Init ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_GPIO_WritePin
  - >> HAL_GPIO_Init
  [Called By]
  - >> main

  HC_I2C_NoAck (Thumb, 48 bytes, Stack size 8 bytes, i2c.o(i.HC_I2C_NoAck))
  [Stack]

  - Max Depth = 16
  - Call Chain = HC_I2C_NoAck ⇒ I2C_delay
  [Calls]
  - >> I2C_delay
  [Called By]
  - >> HC_I2C_Read

  HC_I2C_ReadByte (Thumb, 78 bytes, Stack size 16 bytes, i2c.o(i.HC_I2C_ReadByte))
  [Stack]

  - Max Depth = 24
  - Call Chain = HC_I2C_ReadByte ⇒ I2C_delay
  [Calls]
  - >> I2C_delay
  [Called By]
  - >> HC_I2C_Read

  HC_I2C_SendByte (Thumb, 78 bytes, Stack size 16 bytes, i2c.o(i.HC_I2C_SendByte))
  [Stack]

  - Max Depth = 24
  - Call Chain = HC_I2C_SendByte ⇒ I2C_delay
  [Calls]
  - >> I2C_delay
  [Called By]
  - >> HC_I2C_Write
  - >> HC_I2C_Read

  HC_I2C_Start (Thumb, 84 bytes, Stack size 8 bytes, i2c.o(i.HC_I2C_Start))
  [Stack]

  - Max Depth = 16
  - Call Chain = HC_I2C_Start ⇒ I2C_delay
  [Calls]
  - >> I2C_delay
  [Called By]
  - >> HC_I2C_Write
  - >> HC_I2C_Read

  HC_I2C_Stop (Thumb, 48 bytes, Stack size 8 bytes, i2c.o(i.HC_I2C_Stop))
  [Stack]

  - Max Depth = 16
  - Call Chain = HC_I2C_Stop ⇒ I2C_delay
  [Calls]
  - >> I2C_delay
  [Called By]
  - >> HC_I2C_Write
  - >> HC_I2C_Read

  HC_I2C_WaitAck (Thumb, 68 bytes, Stack size 8 bytes, i2c.o(i.HC_I2C_WaitAck))
  [Stack]

  - Max Depth = 16
  - Call Chain = HC_I2C_WaitAck ⇒ I2C_delay
  [Calls]
  - >> I2C_delay
  [Called By]
  - >> HC_I2C_Write
  - >> HC_I2C_Read

  I2C_delay (Thumb, 22 bytes, Stack size 8 bytes, i2c.o(i.I2C_delay))
  [Stack]

  - Max Depth = 8
  - Call Chain = I2C_delay
  [Called By]
  - >> HC_I2C_WaitAck
  - >> HC_I2C_Stop
  - >> HC_I2C_Start
  - >> HC_I2C_SendByte
  - >> HC_I2C_ReadByte
  - >> HC_I2C_NoAck

  Get_SerialNum (Thumb, 42 bytes, Stack size 16 bytes, usbd_desc.o(i.Get_SerialNum))
  [Stack]

  - Max Depth = 28
  - Call Chain = Get_SerialNum ⇒ IntToUnicode
  [Calls]
  - >> IntToUnicode
  [Called By]
  - >> USBD_FS_SerialStrDescriptor

  IntToUnicode (Thumb, 62 bytes, Stack size 12 bytes, usbd_desc.o(i.IntToUnicode))
  [Stack]

  - Max Depth = 12
  - Call Chain = IntToUnicode
  [Called By]
  - >> Get_SerialNum

  CUSTOM_HID_DeInit_FS (Thumb, 4 bytes, Stack size 0 bytes, usbd_custom_hid_if.o(i.CUSTOM_HID_DeInit_FS))
  [Address Reference Count : 1]

  - usbd_custom_hid_if.o(.data)

  CUSTOM_HID_Init_FS (Thumb, 4 bytes, Stack size 0 bytes, usbd_custom_hid_if.o(i.CUSTOM_HID_Init_FS))
  [Address Reference Count : 1]

  - usbd_custom_hid_if.o(.data)

  CUSTOM_HID_OutEvent_FS (Thumb, 6 bytes, Stack size 0 bytes, usbd_custom_hid_if.o(i.CUSTOM_HID_OutEvent_FS))
  [Address Reference Count : 1]

  - usbd_custom_hid_if.o(.data)

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

  - >> USBD_LL_Transmit
  - >> USBD_LL_Start
  - >> USBD_LL_StallEP
  - >> USBD_LL_SetUSBAddress
  - >> USBD_LL_PrepareReceive
  - >> USBD_LL_OpenEP
  - >> USBD_LL_CloseEP
  - >> USBD_LL_ClearStallEP

  HAL_PCD_EP_DB_Receive (Thumb, 344 bytes, Stack size 24 bytes, stm32f1xx_hal_pcd.o(i.HAL_PCD_EP_DB_Receive))
  [Stack]

  - Max Depth = 52
  - Call Chain = HAL_PCD_EP_DB_Receive ⇒ USB_ReadPMA
  [Calls]
  - >> USB_ReadPMA
  [Called By]
  - >> PCD_EP_ISR_Handler

  HAL_PCD_EP_DB_Transmit (Thumb, 1342 bytes, Stack size 32 bytes, stm32f1xx_hal_pcd.o(i.HAL_PCD_EP_DB_Transmit))
  [Stack]

  - Max Depth = 204
  - Call Chain = HAL_PCD_EP_DB_Transmit ⇒ HAL_PCD_DataInStageCallback ⇒ USBD_LL_DataInStage ⇒ USBD_CtlContinueSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USB_WritePMA
  - >> HAL_PCD_DataInStageCallback
  [Called By]
  - >> PCD_EP_ISR_Handler

  PCD_EP_ISR_Handler (Thumb, 1266 bytes, Stack size 40 bytes, stm32f1xx_hal_pcd.o(i.PCD_EP_ISR_Handler))
  [Stack]

  - Max Depth = 244
  - Call Chain = PCD_EP_ISR_Handler ⇒ HAL_PCD_EP_DB_Transmit ⇒ HAL_PCD_DataInStageCallback ⇒ USBD_LL_DataInStage ⇒ USBD_CtlContinueSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USB_ReadPMA
  - >> USB_EPStartXfer
  - >> HAL_PCD_EP_DB_Transmit
  - >> HAL_PCD_EP_DB_Receive
  - >> HAL_PCD_SetupStageCallback
  - >> HAL_PCD_DataOutStageCallback
  - >> HAL_PCD_DataInStageCallback
  [Called By]
  - >> HAL_PCD_IRQHandler

  RCC_Delay (Thumb, 36 bytes, Stack size 8 bytes, stm32f1xx_hal_rcc.o(i.RCC_Delay))
  [Stack]

  - Max Depth = 8
  - Call Chain = RCC_Delay
  [Called By]
  - >> HAL_RCC_OscConfig

  __NVIC_GetPriorityGrouping (Thumb, 10 bytes, Stack size 0 bytes, stm32f1xx_hal_cortex.o(i.__NVIC_GetPriorityGrouping))
  [Called By]

  - >> HAL_NVIC_SetPriority

  __NVIC_SetPriority (Thumb, 32 bytes, Stack size 8 bytes, stm32f1xx_hal_cortex.o(i.__NVIC_SetPriority))
  [Stack]

  - Max Depth = 8
  - Call Chain = __NVIC_SetPriority
  [Called By]
  - >> HAL_SYSTICK_Config
  - >> HAL_NVIC_SetPriority

  UART_SetConfig (Thumb, 248 bytes, Stack size 16 bytes, stm32f1xx_hal_uart.o(i.UART_SetConfig))
  [Stack]

  - Max Depth = 20
  - Call Chain = UART_SetConfig ⇒ HAL_RCC_GetPCLK2Freq
  [Calls]
  - >> HAL_RCC_GetPCLK2Freq
  - >> HAL_RCC_GetPCLK1Freq
  [Called By]
  - >> HAL_UART_Init

  UART_WaitOnFlagUntilTimeout (Thumb, 146 bytes, Stack size 24 bytes, stm32f1xx_hal_uart.o(i.UART_WaitOnFlagUntilTimeout))
  [Stack]

  - Max Depth = 24
  - Call Chain = UART_WaitOnFlagUntilTimeout
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> HAL_UART_Transmit

  USBD_ClrFeature (Thumb, 62 bytes, Stack size 16 bytes, usbd_ctlreq.o(i.USBD_ClrFeature))
  [Stack]

  - Max Depth = 140
  - Call Chain = USBD_ClrFeature ⇒ USBD_CtlSendStatus ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_CtlError
  - >> USBD_CtlSendStatus
  [Called By]
  - >> USBD_StdDevReq

  USBD_GetConfig (Thumb, 86 bytes, Stack size 16 bytes, usbd_ctlreq.o(i.USBD_GetConfig))
  [Stack]

  - Max Depth = 148
  - Call Chain = USBD_GetConfig ⇒ USBD_CtlSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_CtlSendData
  - >> USBD_CtlError
  [Called By]
  - >> USBD_StdDevReq

  USBD_GetDescriptor (Thumb, 500 bytes, Stack size 24 bytes, usbd_ctlreq.o(i.USBD_GetDescriptor))
  [Stack]

  - Max Depth = 156
  - Call Chain = USBD_GetDescriptor ⇒ USBD_CtlSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_CtlSendData
  - >> USBD_CtlError
  - >> USBD_CtlSendStatus
  [Called By]
  - >> USBD_StdDevReq

  USBD_GetLen (Thumb, 20 bytes, Stack size 0 bytes, usbd_ctlreq.o(i.USBD_GetLen))
  [Called By]

  - >> USBD_GetString

  USBD_GetStatus (Thumb, 90 bytes, Stack size 16 bytes, usbd_ctlreq.o(i.USBD_GetStatus))
  [Stack]

  - Max Depth = 148
  - Call Chain = USBD_GetStatus ⇒ USBD_CtlSendData ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_CtlSendData
  - >> USBD_CtlError
  [Called By]
  - >> USBD_StdDevReq

  USBD_SetAddress (Thumb, 90 bytes, Stack size 16 bytes, usbd_ctlreq.o(i.USBD_SetAddress))
  [Stack]

  - Max Depth = 140
  - Call Chain = USBD_SetAddress ⇒ USBD_CtlSendStatus ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_LL_SetUSBAddress
  - >> USBD_CtlError
  - >> USBD_CtlSendStatus
  [Called By]
  - >> USBD_StdDevReq

  USBD_SetConfig (Thumb, 228 bytes, Stack size 16 bytes, usbd_ctlreq.o(i.USBD_SetConfig))
  [Stack]

  - Max Depth = 140
  - Call Chain = USBD_SetConfig ⇒ USBD_CtlSendStatus ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_CtlError
  - >> USBD_CtlSendStatus
  - >> USBD_SetClassConfig
  - >> USBD_ClrClassConfig
  [Called By]
  - >> USBD_StdDevReq

  USBD_SetFeature (Thumb, 24 bytes, Stack size 16 bytes, usbd_ctlreq.o(i.USBD_SetFeature))
  [Stack]

  - Max Depth = 140
  - Call Chain = USBD_SetFeature ⇒ USBD_CtlSendStatus ⇒ USBD_LL_Transmit ⇒ HAL_PCD_EP_Transmit ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_CtlSendStatus
  [Called By]
  - >> USBD_StdDevReq

  USBD_CUSTOM_HID_DataIn (Thumb, 14 bytes, Stack size 0 bytes, usbd_customhid.o(i.USBD_CUSTOM_HID_DataIn))
  [Address Reference Count : 1]

  - usbd_customhid.o(.data)

  USBD_CUSTOM_HID_DataOut (Thumb, 38 bytes, Stack size 16 bytes, usbd_customhid.o(i.USBD_CUSTOM_HID_DataOut))
  [Stack]

  - Max Depth = 132
  - Call Chain = USBD_CUSTOM_HID_DataOut ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_LL_PrepareReceive
  [Address Reference Count : 1]
  - usbd_customhid.o(.data)

  USBD_CUSTOM_HID_DeInit (Thumb, 64 bytes, Stack size 16 bytes, usbd_customhid.o(i.USBD_CUSTOM_HID_DeInit))
  [Stack]

  - Max Depth = 68
  - Call Chain = USBD_CUSTOM_HID_DeInit ⇒ USBD_LL_CloseEP ⇒ HAL_PCD_EP_Close ⇒ USB_DeactivateEndpoint
  [Calls]
  - >> USBD_static_free
  - >> USBD_LL_CloseEP
  [Address Reference Count : 1]
  - usbd_customhid.o(.data)

  USBD_CUSTOM_HID_EP0_RxReady (Thumb, 34 bytes, Stack size 16 bytes, usbd_customhid.o(i.USBD_CUSTOM_HID_EP0_RxReady))
  [Stack]

  - Max Depth = 16
  - Call Chain = USBD_CUSTOM_HID_EP0_RxReady
  [Address Reference Count : 1]
  - usbd_customhid.o(.data)

  USBD_CUSTOM_HID_GetDeviceQualifierDesc (Thumb, 10 bytes, Stack size 0 bytes, usbd_customhid.o(i.USBD_CUSTOM_HID_GetDeviceQualifierDesc))
  [Address Reference Count : 1]

  - usbd_customhid.o(.data)

  USBD_CUSTOM_HID_GetFSCfgDesc (Thumb, 10 bytes, Stack size 0 bytes, usbd_customhid.o(i.USBD_CUSTOM_HID_GetFSCfgDesc))
  [Address Reference Count : 1]

  - usbd_customhid.o(.data)

  USBD_CUSTOM_HID_GetHSCfgDesc (Thumb, 10 bytes, Stack size 0 bytes, usbd_customhid.o(i.USBD_CUSTOM_HID_GetHSCfgDesc))
  [Address Reference Count : 1]

  - usbd_customhid.o(.data)

  USBD_CUSTOM_HID_GetOtherSpeedCfgDesc (Thumb, 10 bytes, Stack size 0 bytes, usbd_customhid.o(i.USBD_CUSTOM_HID_GetOtherSpeedCfgDesc))
  [Address Reference Count : 1]

  - usbd_customhid.o(.data)

  USBD_CUSTOM_HID_Init (Thumb, 98 bytes, Stack size 24 bytes, usbd_customhid.o(i.USBD_CUSTOM_HID_Init))
  [Stack]

  - Max Depth = 140
  - Call Chain = USBD_CUSTOM_HID_Init ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_static_malloc
  - >> USBD_LL_PrepareReceive
  - >> USBD_LL_OpenEP
  [Address Reference Count : 1]
  - usbd_customhid.o(.data)

  USBD_CUSTOM_HID_Setup (Thumb, 366 bytes, Stack size 32 bytes, usbd_customhid.o(i.USBD_CUSTOM_HID_Setup))
  [Stack]

  - Max Depth = 164
  - Call Chain = USBD_CUSTOM_HID_Setup ⇒ USBD_CtlPrepareRx ⇒ USBD_LL_PrepareReceive ⇒ HAL_PCD_EP_Receive ⇒ USB_EPStartXfer ⇒ USB_WritePMA
  [Calls]
  - >> USBD_CtlPrepareRx
  - >> USBD_CtlSendData
  - >> USBD_CtlError
  [Address Reference Count : 1]
  - usbd_customhid.o(.data)

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

  - >> __aeabi_uldivmod
  - >> __aeabi_dmul
  - >> __aeabi_ddiv
  - >> __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