# Static Call Graph for image e-Paper display\e-Paper display.axf

#<CALLGRAPH># ARM Linker, 5040049: Last Updated: Thu May 04 15:14:13 2017

### Maximum Stack Usage = 264 bytes + Unknown(Cycles, Untraceable Function Pointers)

### Call chain for Maximum Stack Depth:

main ⇒ Dis_Progress ⇒ EPD_Dis_Part ⇒ part_display ⇒ EPD_SetRamArea ⇒ EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout

### Mutually Recursive functions

- ADC1_2_IRQHandler ⇒ ADC1_2_IRQHandler
- BusFault_Handler ⇒ BusFault_Handler
- HardFault_Handler ⇒ HardFault_Handler
- MemManage_Handler ⇒ MemManage_Handler
- UsageFault_Handler ⇒ UsageFault_Handler
- Error_Handler ⇒ Error_Handler

  ### 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)
  - 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)
  - 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 startup_stm32f103xb.o(.text) 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$$$$00000000) referenced from startup_stm32f103xb.o(.text)
  - fputc from usart.o(i.fputc) referenced from printfb.o(i.__0printf$bare)
  - main from main.o(i.main) referenced from entry9a.o(.ARM.Collect$$$$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)

  USB_LP_CAN1_RX0_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)

  __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)

  BusFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f1xx_it.o(i.BusFault_Handler))
  [Calls]

  - >> BusFault_Handler
  [Called By]
  - >> 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)

  Dis_Char (Thumb, 94 bytes, Stack size 28 bytes, epd_drive.o(i.Dis_Char))
  [Stack]

  - Max Depth = 28
  - Call Chain = Dis_Char
  [Called By]
  - >> Dis_String

  Dis_Clear_full (Thumb, 62 bytes, Stack size 16 bytes, epd_drive.o(i.Dis_Clear_full))
  [Stack]

  - Max Depth = 168
  - Call Chain = Dis_Clear_full ⇒ EPD_Init ⇒ EPD_SetRamArea ⇒ EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> __2printf
  - >> EPD_WirteLUT
  - >> EPD_POWERON
  - >> EPD_Init
  - >> EPD_Dis_Full
  - >> driver_delay_xms
  [Called By]
  - >> main

  Dis_Clear_part (Thumb, 74 bytes, Stack size 24 bytes, epd_drive.o(i.Dis_Clear_part))
  [Stack]

  - Max Depth = 224
  - Call Chain = Dis_Clear_part ⇒ EPD_Dis_Part ⇒ part_display ⇒ EPD_SetRamArea ⇒ EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> __2printf
  - >> EPD_Dis_Part
  - >> EPD_WirteLUT
  - >> EPD_POWERON
  - >> EPD_Init
  - >> driver_delay_xms
  [Called By]
  - >> main

  Dis_Drawing (Thumb, 42 bytes, Stack size 24 bytes, epd_drive.o(i.Dis_Drawing))
  [Stack]

  - Max Depth = 224
  - Call Chain = Dis_Drawing ⇒ EPD_Dis_Part ⇒ part_display ⇒ EPD_SetRamArea ⇒ EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> EPD_Dis_Part
  [Called By]
  - >> main

  Dis_Progress (Thumb, 234 bytes, Stack size 56 bytes, epd_drive.o(i.Dis_Progress))
  [Stack]

  - Max Depth = 256
  - Call Chain = Dis_Progress ⇒ EPD_Dis_Part ⇒ part_display ⇒ EPD_SetRamArea ⇒ EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> EPD_Dis_Part
  [Called By]
  - >> main

  Dis_String (Thumb, 162 bytes, Stack size 48 bytes, epd_drive.o(i.Dis_String))
  [Stack]

  - Max Depth = 248
  - Call Chain = Dis_String ⇒ EPD_Dis_Part ⇒ part_display ⇒ EPD_SetRamArea ⇒ EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> EPD_Dis_Part
  - >> Dis_Char
  [Called By]
  - >> main

  Dis_full_pic (Thumb, 6 bytes, Stack size 0 bytes, epd_drive.o(i.Dis_full_pic))
  [Stack]

  - Max Depth = 128
  - Call Chain = Dis_full_pic ⇒ EPD_Dis_Full ⇒ EPD_SetRamPointer ⇒ EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> EPD_Dis_Full
  [Called By]
  - >> main

  Dis_part_pic (Thumb, 16 bytes, Stack size 24 bytes, epd_drive.o(i.Dis_part_pic))
  [Stack]

  - Max Depth = 224
  - Call Chain = Dis_part_pic ⇒ EPD_Dis_Part ⇒ part_display ⇒ EPD_SetRamArea ⇒ EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> EPD_Dis_Part
  [Called By]
  - >> main

  EPD_Dis_Part (Thumb, 178 bytes, Stack size 48 bytes, epd_drive.o(i.EPD_Dis_Part))
  [Stack]

  - Max Depth = 200
  - Call Chain = EPD_Dis_Part ⇒ part_display ⇒ EPD_SetRamArea ⇒ EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> part_display
  - >> EPD_WriteDispRamMono
  - >> EPD_WriteDispRam
  - >> EPD_Update_Part
  - >> driver_delay_xms
  [Called By]
  - >> Dis_part_pic
  - >> Dis_String
  - >> Dis_Progress
  - >> Dis_Drawing
  - >> Dis_Clear_part

  Error_Handler (Thumb, 2 bytes, Stack size 0 bytes, main.o(i.Error_Handler))
  [Calls]

  - >> Error_Handler
  [Called By]
  - >> MX_SPI1_Init
  - >> Error_Handler
  - >> MX_USART2_UART_Init

  HAL_Delay (Thumb, 22 bytes, Stack size 16 bytes, stm32f1xx_hal.o(i.HAL_Delay))
  [Stack]

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

  HAL_GPIO_Init (Thumb, 408 bytes, Stack size 40 bytes, stm32f1xx_hal_gpio.o(i.HAL_GPIO_Init))
  [Stack]

  - Max Depth = 40
  - Call Chain = HAL_GPIO_Init
  [Called By]
  - >> MX_GPIO_Init
  - >> HAL_SPI_MspInit
  - >> HAL_UART_MspInit

  HAL_GPIO_ReadPin (Thumb, 10 bytes, Stack size 0 bytes, stm32f1xx_hal_gpio.o(i.HAL_GPIO_ReadPin))
  [Called By]

  - >> ReadBusy

  HAL_GPIO_WritePin (Thumb, 10 bytes, Stack size 0 bytes, stm32f1xx_hal_gpio.o(i.HAL_GPIO_WritePin))
  [Called By]

  - >> EPD_WriteDispRamMono
  - >> EPD_WriteDispRam
  - >> EPD_WriteCMD_p1
  - >> EPD_WriteCMD
  - >> EPD_Write
  - >> EPD_Init
  - >> MX_GPIO_Init

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

  - >> SPI_WaitOnFlagUntilTimeout
  - >> UART_WaitOnFlagUntilTimeout
  - >> HAL_Delay
  - >> HAL_RCC_OscConfig
  - >> HAL_RCC_ClockConfig

  HAL_IncTick (Thumb, 10 bytes, Stack size 0 bytes, stm32f1xx_hal.o(i.HAL_IncTick))
  [Called By]

  - >> SysTick_Handler

  HAL_Init (Thumb, 32 bytes, Stack size 8 bytes, stm32f1xx_hal.o(i.HAL_Init))
  [Stack]

  - Max Depth = 32
  - Call Chain = HAL_Init ⇒ HAL_InitTick ⇒ HAL_NVIC_SetPriority
  [Calls]
  - >> HAL_NVIC_SetPriorityGrouping
  - >> HAL_InitTick
  - >> HAL_MspInit
  [Called By]
  - >> main

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

  - Max Depth = 24
  - Call Chain = HAL_InitTick ⇒ HAL_NVIC_SetPriority
  [Calls]
  - >> HAL_SYSTICK_Config
  - >> HAL_NVIC_SetPriority
  - >> HAL_RCC_GetHCLKFreq
  [Called By]
  - >> HAL_Init
  - >> HAL_RCC_ClockConfig

  HAL_MspInit (Thumb, 118 bytes, Stack size 8 bytes, stm32f1xx_hal_msp.o(i.HAL_MspInit))
  [Stack]

  - Max Depth = 24
  - Call Chain = HAL_MspInit ⇒ HAL_NVIC_SetPriority
  [Calls]
  - >> HAL_NVIC_SetPriorityGrouping
  - >> HAL_NVIC_SetPriority
  [Called By]
  - >> HAL_Init

  HAL_NVIC_SetPriority (Thumb, 60 bytes, Stack size 16 bytes, stm32f1xx_hal_cortex.o(i.HAL_NVIC_SetPriority))
  [Stack]

  - Max Depth = 16
  - Call Chain = HAL_NVIC_SetPriority
  [Calls]
  - >> NVIC_SetPriority
  [Called By]
  - >> HAL_InitTick
  - >> SystemClock_Config
  - >> HAL_MspInit

  HAL_NVIC_SetPriorityGrouping (Thumb, 26 bytes, Stack size 0 bytes, stm32f1xx_hal_cortex.o(i.HAL_NVIC_SetPriorityGrouping))
  [Called By]

  - >> HAL_Init
  - >> HAL_MspInit

  HAL_RCC_ClockConfig (Thumb, 374 bytes, Stack size 32 bytes, stm32f1xx_hal_rcc.o(i.HAL_RCC_ClockConfig))
  [Stack]

  - Max Depth = 60
  - Call Chain = HAL_RCC_ClockConfig ⇒ HAL_RCC_GetSysClockFreq
  [Calls]
  - >> HAL_GetTick
  - >> HAL_InitTick
  - >> 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_InitTick
  - >> SystemClock_Config

  HAL_RCC_GetPCLK1Freq (Thumb, 34 bytes, Stack size 0 bytes, stm32f1xx_hal_rcc.o(i.HAL_RCC_GetPCLK1Freq))
  [Called By]

  - >> UART_SetConfig

  HAL_RCC_GetPCLK2Freq (Thumb, 34 bytes, Stack size 0 bytes, stm32f1xx_hal_rcc.o(i.HAL_RCC_GetPCLK2Freq))
  [Called By]

  - >> UART_SetConfig

  HAL_RCC_GetSysClockFreq (Thumb, 102 bytes, Stack size 28 bytes, stm32f1xx_hal_rcc.o(i.HAL_RCC_GetSysClockFreq))
  [Stack]

  - Max Depth = 28
  - Call Chain = HAL_RCC_GetSysClockFreq
  [Called By]
  - >> HAL_RCC_ClockConfig

  HAL_RCC_OscConfig (Thumb, 1406 bytes, Stack size 40 bytes, stm32f1xx_hal_rcc.o(i.HAL_RCC_OscConfig))
  [Stack]

  - Max Depth = 56
  - Call Chain = HAL_RCC_OscConfig ⇒ HAL_Delay
  [Calls]
  - >> HAL_GetTick
  - >> HAL_Delay
  [Called By]
  - >> SystemClock_Config

  HAL_SPI_Init (Thumb, 132 bytes, Stack size 8 bytes, stm32f1xx_hal_spi_ex.o(i.HAL_SPI_Init))
  [Stack]

  - Max Depth = 72
  - Call Chain = HAL_SPI_Init ⇒ HAL_SPI_MspInit ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_SPI_MspInit
  [Called By]
  - >> MX_SPI1_Init

  HAL_SPI_MspInit (Thumb, 54 bytes, Stack size 24 bytes, spi.o(i.HAL_SPI_MspInit))
  [Stack]

  - Max Depth = 64
  - Call Chain = HAL_SPI_MspInit ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_GPIO_Init
  [Called By]
  - >> HAL_SPI_Init

  HAL_SPI_Transmit (Thumb, 326 bytes, Stack size 32 bytes, stm32f1xx_hal_spi.o(i.HAL_SPI_Transmit))
  [Stack]

  - Max Depth = 64
  - Call Chain = HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> SPI_WaitOnFlagUntilTimeout
  [Called By]
  - >> SPI_Write

  HAL_SYSTICK_CLKSourceConfig (Thumb, 24 bytes, Stack size 0 bytes, stm32f1xx_hal_cortex.o(i.HAL_SYSTICK_CLKSourceConfig))
  [Called By]

  - >> SystemClock_Config

  HAL_SYSTICK_Callback (Thumb, 2 bytes, Stack size 0 bytes, stm32f1xx_hal_cortex.o(i.HAL_SYSTICK_Callback))
  [Called By]

  - >> HAL_SYSTICK_IRQHandler

  HAL_SYSTICK_Config (Thumb, 40 bytes, Stack size 8 bytes, stm32f1xx_hal_cortex.o(i.HAL_SYSTICK_Config))
  [Stack]

  - Max Depth = 8
  - Call Chain = HAL_SYSTICK_Config
  [Calls]
  - >> NVIC_SetPriority
  [Called By]
  - >> HAL_InitTick
  - >> SystemClock_Config

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

  - Max Depth = 8
  - Call Chain = HAL_SYSTICK_IRQHandler
  [Calls]
  - >> HAL_SYSTICK_Callback
  [Called By]
  - >> SysTick_Handler

  HAL_UART_Init (Thumb, 94 bytes, Stack size 16 bytes, stm32f1xx_hal_uart.o(i.HAL_UART_Init))
  [Stack]

  - Max Depth = 88
  - Call Chain = HAL_UART_Init ⇒ HAL_UART_MspInit ⇒ HAL_GPIO_Init
  [Calls]
  - >> UART_SetConfig
  - >> HAL_UART_MspInit
  [Called By]
  - >> MX_USART2_UART_Init

  HAL_UART_MspInit (Thumb, 74 bytes, Stack size 32 bytes, usart.o(i.HAL_UART_MspInit))
  [Stack]

  - Max Depth = 72
  - Call Chain = HAL_UART_MspInit ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_GPIO_Init
  [Called By]
  - >> HAL_UART_Init

  HAL_UART_Transmit (Thumb, 204 bytes, Stack size 32 bytes, stm32f1xx_hal_uart.o(i.HAL_UART_Transmit))
  [Stack]

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

  HardFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f1xx_it.o(i.HardFault_Handler))
  [Calls]

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

  MX_GPIO_Init (Thumb, 188 bytes, Stack size 48 bytes, gpio.o(i.MX_GPIO_Init))
  [Stack]

  - Max Depth = 88
  - Call Chain = MX_GPIO_Init ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_GPIO_WritePin
  - >> HAL_GPIO_Init
  [Called By]
  - >> main

  MX_SPI1_Init (Thumb, 62 bytes, Stack size 8 bytes, spi.o(i.MX_SPI1_Init))
  [Stack]

  - Max Depth = 80
  - Call Chain = MX_SPI1_Init ⇒ HAL_SPI_Init ⇒ HAL_SPI_MspInit ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_SPI_Init
  - >> Error_Handler
  [Called By]
  - >> main

  MX_USART2_UART_Init (Thumb, 48 bytes, Stack size 8 bytes, usart.o(i.MX_USART2_UART_Init))
  [Stack]

  - Max Depth = 96
  - Call Chain = MX_USART2_UART_Init ⇒ HAL_UART_Init ⇒ HAL_UART_MspInit ⇒ HAL_GPIO_Init
  [Calls]
  - >> HAL_UART_Init
  - >> Error_Handler
  [Called By]
  - >> main

  MemManage_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f1xx_it.o(i.MemManage_Handler))
  [Calls]

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

  NMI_Handler (Thumb, 2 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)

  SPI_Write (Thumb, 18 bytes, Stack size 8 bytes, epd_drive_gpio.o(i.SPI_Write))
  [Stack]

  - Max Depth = 72
  - Call Chain = SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> HAL_SPI_Transmit
  [Called By]
  - >> EPD_WriteDispRamMono
  - >> EPD_WriteDispRam
  - >> EPD_WriteCMD_p1
  - >> EPD_WriteCMD
  - >> EPD_Write

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

  - Max Depth = 16
  - Call Chain = SysTick_Handler ⇒ HAL_SYSTICK_IRQHandler
  [Calls]
  - >> HAL_SYSTICK_IRQHandler
  - >> HAL_IncTick
  [Address Reference Count : 1]
  - startup_stm32f103xb.o(RESET)

  SystemClock_Config (Thumb, 102 bytes, Stack size 72 bytes, main.o(i.SystemClock_Config))
  [Stack]

  - Max Depth = 132
  - Call Chain = SystemClock_Config ⇒ HAL_RCC_ClockConfig ⇒ HAL_RCC_GetSysClockFreq
  [Calls]
  - >> HAL_SYSTICK_CLKSourceConfig
  - >> HAL_SYSTICK_Config
  - >> HAL_NVIC_SetPriority
  - >> HAL_RCC_OscConfig
  - >> HAL_RCC_GetHCLKFreq
  - >> HAL_RCC_ClockConfig
  [Called By]
  - >> main

  SystemInit (Thumb, 56 bytes, Stack size 0 bytes, system_stm32f1xx.o(i.SystemInit))
  [Address Reference Count : 1]

  - startup_stm32f103xb.o(.text)

  UsageFault_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f1xx_it.o(i.UsageFault_Handler))
  [Calls]

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

  __0printf$bare (Thumb, 8 bytes, Stack size 0 bytes, printfb.o(i.__0printf$bare), UNUSED)
  [Calls]

  - >> _printf_core

  __1printf$bare (Thumb, 0 bytes, Stack size 0 bytes, printfb.o(i.__0printf$bare), UNUSED)

  __2printf (Thumb, 0 bytes, Stack size 0 bytes, printfb.o(i.__0printf$bare))
  [Called By]

  - >> ReadBusy
  - >> EPD_Init
  - >> Dis_Clear_part
  - >> Dis_Clear_full
  - >> main

  __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)

  driver_delay_xms (Thumb, 4 bytes, Stack size 0 bytes, epd_drive_gpio.o(i.driver_delay_xms))
  [Stack]

  - Max Depth = 16
  - Call Chain = driver_delay_xms ⇒ HAL_Delay
  [Calls]
  - >> HAL_Delay
  [Called By]
  - >> EPD_Dis_Part
  - >> ReadBusy
  - >> EPD_Init
  - >> Dis_Clear_part
  - >> Dis_Clear_full
  - >> main

  fputc (Thumb, 20 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]
  - printfb.o(i.__0printf$bare)

  main (Thumb, 192 bytes, Stack size 8 bytes, main.o(i.main))
  [Stack]

  - Max Depth = 264
  - Call Chain = main ⇒ Dis_Progress ⇒ EPD_Dis_Part ⇒ part_display ⇒ EPD_SetRamArea ⇒ EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> HAL_Init
  - >> __2printf
  - >> driver_delay_xms
  - >> MX_GPIO_Init
  - >> Dis_part_pic
  - >> Dis_full_pic
  - >> Dis_String
  - >> Dis_Progress
  - >> Dis_Drawing
  - >> Dis_Clear_part
  - >> Dis_Clear_full
  - >> SystemClock_Config
  - >> MX_SPI1_Init
  - >> MX_USART2_UART_Init
  [Address Reference Count : 1]
  - entry9a.o(.ARM.Collect$$$$0000000B)

  ### Local Symbols

  SPI_WaitOnFlagUntilTimeout (Thumb, 158 bytes, Stack size 32 bytes, stm32f1xx_hal_spi.o(i.SPI_WaitOnFlagUntilTimeout))
  [Stack]

  - Max Depth = 32
  - Call Chain = SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> HAL_SPI_Transmit

  UART_SetConfig (Thumb, 364 bytes, Stack size 24 bytes, stm32f1xx_hal_uart.o(i.UART_SetConfig))
  [Stack]

  - Max Depth = 24
  - Call Chain = UART_SetConfig
  [Calls]
  - >> HAL_RCC_GetPCLK2Freq
  - >> HAL_RCC_GetPCLK1Freq
  [Called By]
  - >> HAL_UART_Init

  UART_WaitOnFlagUntilTimeout (Thumb, 146 bytes, Stack size 32 bytes, stm32f1xx_hal_uart.o(i.UART_WaitOnFlagUntilTimeout))
  [Stack]

  - Max Depth = 32
  - Call Chain = UART_WaitOnFlagUntilTimeout
  [Calls]
  - >> HAL_GetTick
  [Called By]
  - >> HAL_UART_Transmit

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

  - >> HAL_SYSTICK_Config
  - >> HAL_NVIC_SetPriority

  EPD_Dis_Full (Thumb, 64 bytes, Stack size 16 bytes, epd_drive.o(i.EPD_Dis_Full))
  [Stack]

  - Max Depth = 128
  - Call Chain = EPD_Dis_Full ⇒ EPD_SetRamPointer ⇒ EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> EPD_WriteDispRamMono
  - >> EPD_WriteDispRam
  - >> EPD_WriteCMD_p1
  - >> EPD_WriteCMD
  - >> EPD_SetRamPointer
  [Called By]
  - >> Dis_full_pic
  - >> Dis_Clear_full

  EPD_Init (Thumb, 140 bytes, Stack size 24 bytes, epd_drive.o(i.EPD_Init))
  [Stack]

  - Max Depth = 152
  - Call Chain = EPD_Init ⇒ EPD_SetRamArea ⇒ EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> HAL_GPIO_WritePin
  - >> __2printf
  - >> EPD_Write
  - >> EPD_SetRamPointer
  - >> EPD_SetRamArea
  - >> driver_delay_xms
  [Called By]
  - >> Dis_Clear_part
  - >> Dis_Clear_full

  EPD_POWERON (Thumb, 20 bytes, Stack size 8 bytes, epd_drive.o(i.EPD_POWERON))
  [Stack]

  - Max Depth = 96
  - Call Chain = EPD_POWERON ⇒ EPD_WriteCMD_p1 ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> EPD_WriteCMD_p1
  - >> EPD_WriteCMD
  [Called By]
  - >> Dis_Clear_part
  - >> Dis_Clear_full

  EPD_SetRamArea (Thumb, 60 bytes, Stack size 32 bytes, epd_drive.o(i.EPD_SetRamArea))
  [Stack]

  - Max Depth = 128
  - Call Chain = EPD_SetRamArea ⇒ EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> EPD_Write
  [Called By]
  - >> part_display
  - >> EPD_Init

  EPD_SetRamPointer (Thumb, 44 bytes, Stack size 16 bytes, epd_drive.o(i.EPD_SetRamPointer))
  [Stack]

  - Max Depth = 112
  - Call Chain = EPD_SetRamPointer ⇒ EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> EPD_Write
  [Called By]
  - >> part_display
  - >> EPD_Init
  - >> EPD_Dis_Full

  EPD_Update_Part (Thumb, 26 bytes, Stack size 8 bytes, epd_drive.o(i.EPD_Update_Part))
  [Stack]

  - Max Depth = 96
  - Call Chain = EPD_Update_Part ⇒ EPD_WriteCMD_p1 ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> EPD_WriteCMD_p1
  - >> EPD_WriteCMD
  [Called By]
  - >> EPD_Dis_Part

  EPD_WirteLUT (Thumb, 4 bytes, Stack size 0 bytes, epd_drive.o(i.EPD_WirteLUT))
  [Stack]

  - Max Depth = 96
  - Call Chain = EPD_WirteLUT ⇒ EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> EPD_Write
  [Called By]
  - >> Dis_Clear_part
  - >> Dis_Clear_full

  EPD_Write (Thumb, 64 bytes, Stack size 24 bytes, epd_drive.o(i.EPD_Write))
  [Stack]

  - Max Depth = 96
  - Call Chain = EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> HAL_GPIO_WritePin
  - >> SPI_Write
  [Called By]
  - >> EPD_WirteLUT
  - >> EPD_SetRamPointer
  - >> EPD_SetRamArea
  - >> EPD_Init

  EPD_WriteCMD (Thumb, 24 bytes, Stack size 8 bytes, epd_drive.o(i.EPD_WriteCMD))
  [Stack]

  - Max Depth = 80
  - Call Chain = EPD_WriteCMD ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> HAL_GPIO_WritePin
  - >> SPI_Write
  [Called By]
  - >> EPD_Update_Part
  - >> EPD_POWERON
  - >> EPD_Dis_Full

  EPD_WriteCMD_p1 (Thumb, 48 bytes, Stack size 16 bytes, epd_drive.o(i.EPD_WriteCMD_p1))
  [Stack]

  - Max Depth = 88
  - Call Chain = EPD_WriteCMD_p1 ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> HAL_GPIO_WritePin
  - >> ReadBusy
  - >> SPI_Write
  [Called By]
  - >> EPD_Update_Part
  - >> EPD_POWERON
  - >> EPD_Dis_Full

  EPD_WriteDispRam (Thumb, 90 bytes, Stack size 24 bytes, epd_drive.o(i.EPD_WriteDispRam))
  [Stack]

  - Max Depth = 96
  - Call Chain = EPD_WriteDispRam ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> HAL_GPIO_WritePin
  - >> ReadBusy
  - >> SPI_Write
  [Called By]
  - >> EPD_Dis_Part
  - >> EPD_Dis_Full

  EPD_WriteDispRamMono (Thumb, 88 bytes, Stack size 24 bytes, epd_drive.o(i.EPD_WriteDispRamMono))
  [Stack]

  - Max Depth = 96
  - Call Chain = EPD_WriteDispRamMono ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> HAL_GPIO_WritePin
  - >> ReadBusy
  - >> SPI_Write
  [Called By]
  - >> EPD_Dis_Part
  - >> EPD_Dis_Full

  ReadBusy (Thumb, 54 bytes, Stack size 24 bytes, epd_drive.o(i.ReadBusy))
  [Stack]

  - Max Depth = 40
  - Call Chain = ReadBusy ⇒ driver_delay_xms ⇒ HAL_Delay
  [Calls]
  - >> HAL_GPIO_ReadPin
  - >> __2printf
  - >> driver_delay_xms
  [Called By]
  - >> EPD_WriteDispRamMono
  - >> EPD_WriteDispRam
  - >> EPD_WriteCMD_p1

  part_display (Thumb, 40 bytes, Stack size 24 bytes, epd_drive.o(i.part_display))
  [Stack]

  - Max Depth = 152
  - Call Chain = part_display ⇒ EPD_SetRamArea ⇒ EPD_Write ⇒ SPI_Write ⇒ HAL_SPI_Transmit ⇒ SPI_WaitOnFlagUntilTimeout
  [Calls]
  - >> EPD_SetRamPointer
  - >> EPD_SetRamArea
  [Called By]
  - >> EPD_Dis_Part

  _printf_core (Thumb, 34 bytes, Stack size 24 bytes, printfb.o(i._printf_core), UNUSED)
  [Called By]

  - >> __0printf$bare

  ### Undefined Global Symbols