# Static Call Graph for image ..\OBJ\EPD.axf

#<CALLGRAPH># ARM Linker, 5060960: Last Updated: Tue Jun 24 17:13:22 2025

### Maximum Stack Usage = 184 bytes + Unknown(Functions without stacksize, Cycles, Untraceable Function Pointers)

### Call chain for Maximum Stack Depth:

__rt_entry_main ⇒ main ⇒ Gui_Draw_Circle ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf

### Functions with no stack information

- __user_initial_stackheap

### Mutually Recursive functions

- ADC1_2_IRQHandler ⇒ ADC1_2_IRQHandler

  ### Function Pointers

  - ADC1_2_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - BusFault_Handler from stm32f10x_it.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - CAN1_RX1_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - CAN1_SCE_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - DMA1_Channel1_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - DMA1_Channel2_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - DMA1_Channel3_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - DMA1_Channel4_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - DMA1_Channel5_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - DMA1_Channel6_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - DMA1_Channel7_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - DebugMon_Handler from stm32f10x_it.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - EXTI0_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - EXTI15_10_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - EXTI1_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - EXTI2_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - EXTI3_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - EXTI4_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - EXTI9_5_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - FLASH_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - HardFault_Handler from stm32f10x_it.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - I2C1_ER_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - I2C1_EV_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - I2C2_ER_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - I2C2_EV_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - MemManage_Handler from stm32f10x_it.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - NMI_Handler from stm32f10x_it.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - PVD_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - PendSV_Handler from stm32f10x_it.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - RCC_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - RTCAlarm_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - RTC_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - Reset_Handler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - SPI1_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - SPI2_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - SVC_Handler from stm32f10x_it.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - SysTick_Handler from stm32f10x_it.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - SystemInit from system_stm32f10x.o(.text) referenced from startup_stm32f10x_md.o(.text)
  - TAMPER_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - TIM1_BRK_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - TIM1_CC_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - TIM1_TRG_COM_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - TIM1_UP_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - TIM2_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - TIM3_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - TIM4_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - USART1_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - USART2_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - USART3_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - USBWakeUp_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - USB_HP_CAN1_TX_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - USB_LP_CAN1_RX0_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - UsageFault_Handler from stm32f10x_it.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - WWDG_IRQHandler from startup_stm32f10x_md.o(.text) referenced from startup_stm32f10x_md.o(RESET)
  - __main from __main.o(!!!main) referenced from startup_stm32f10x_md.o(.text)
  - _printf_input_char from _printf_char_common.o(.text) referenced from _printf_char_common.o(.text)
  - fputc from usart.o(.text) referenced from _printf_char_file.o(.text)

  ### Global Symbols

  __main (Thumb, 8 bytes, Stack size 0 bytes, __main.o(!!!main))
  [Calls]

  - >> __rt_entry
  - >> __scatterload

  __scatterload (Thumb, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter))
  [Called By]

  - >> __main

  __scatterload_rt2 (Thumb, 44 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)
  [Calls]

  - >> __rt_entry

  __scatterload_rt2_thumb_only (Thumb, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)

  __scatterload_null (Thumb, 0 bytes, Stack size unknown bytes, __scatter.o(!!!scatter), UNUSED)

  __scatterload_copy (Thumb, 26 bytes, Stack size unknown bytes, __scatter_copy.o(!!handler_copy), UNUSED)
  [Calls]

  - >> __scatterload_copy
  [Called By]
  - >> __scatterload_copy

  __scatterload_zeroinit (Thumb, 28 bytes, Stack size unknown bytes, __scatter_zi.o(!!handler_zi), UNUSED)

  __rt_lib_init (Thumb, 0 bytes, Stack size unknown bytes, libinit.o(.ARM.Collect$$libinit$$00000000))
  [Called By]

  - >> __rt_entry_li

  __rt_lib_init_alloca_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000002E))

  __rt_lib_init_argv_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000002C))

  __rt_lib_init_atexit_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000001B))

  __rt_lib_init_clock_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000021))

  __rt_lib_init_cpp_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000032))

  __rt_lib_init_exceptions_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000030))

  __rt_lib_init_fp_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000002))

  __rt_lib_init_fp_trap_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000001F))

  __rt_lib_init_getenv_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000023))

  __rt_lib_init_heap_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000000A))

  __rt_lib_init_lc_collate_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000011))

  __rt_lib_init_lc_ctype_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000013))

  __rt_lib_init_lc_monetary_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000015))

  __rt_lib_init_lc_numeric_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000017))

  __rt_lib_init_lc_time_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000019))

  __rt_lib_init_preinit_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000004))

  __rt_lib_init_rand_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000000E))

  __rt_lib_init_return (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000033))

  __rt_lib_init_signal_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000001D))

  __rt_lib_init_stdio_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$00000025))

  __rt_lib_init_user_alloc_1 (Thumb, 0 bytes, Stack size unknown bytes, libinit2.o(.ARM.Collect$$libinit$$0000000C))

  __rt_lib_shutdown (Thumb, 0 bytes, Stack size unknown bytes, libshutdown.o(.ARM.Collect$$libshutdown$$00000000))
  [Called By]

  - >> __rt_exit_ls

  __rt_lib_shutdown_cpp_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000004))

  __rt_lib_shutdown_fini_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000002))

  __rt_lib_shutdown_fp_trap_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000009))

  __rt_lib_shutdown_heap_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000011))

  __rt_lib_shutdown_return (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000012))

  __rt_lib_shutdown_signal_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$0000000C))

  __rt_lib_shutdown_stdio_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$00000006))

  __rt_lib_shutdown_user_alloc_1 (Thumb, 0 bytes, Stack size unknown bytes, libshutdown2.o(.ARM.Collect$$libshutdown$$0000000E))

  __rt_entry (Thumb, 0 bytes, Stack size unknown bytes, __rtentry.o(.ARM.Collect$$rtentry$$00000000))
  [Called By]

  - >> __main
  - >> __scatterload_rt2

  __rt_entry_presh_1 (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$00000002))

  __rt_entry_sh (Thumb, 0 bytes, Stack size unknown bytes, __rtentry4.o(.ARM.Collect$$rtentry$$00000004))
  [Stack]

  - Max Depth = 8 + Unknown Stack Size
  - Call Chain = __rt_entry_sh ⇒ __user_setup_stackheap
  [Calls]
  - >> __user_setup_stackheap

  __rt_entry_li (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$0000000A))
  [Calls]

  - >> __rt_lib_init

  __rt_entry_postsh_1 (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$00000009))

  __rt_entry_main (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$0000000D))
  [Stack]

  - Max Depth = 184 + Unknown Stack Size
  - Call Chain = __rt_entry_main ⇒ main ⇒ Gui_Draw_Circle ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> exit
  - >> main

  __rt_entry_postli_1 (Thumb, 0 bytes, Stack size unknown bytes, __rtentry2.o(.ARM.Collect$$rtentry$$0000000C))

  __rt_exit (Thumb, 0 bytes, Stack size unknown bytes, rtexit.o(.ARM.Collect$$rtexit$$00000000))
  [Called By]

  - >> exit

  __rt_exit_ls (Thumb, 0 bytes, Stack size unknown bytes, rtexit2.o(.ARM.Collect$$rtexit$$00000003))
  [Calls]

  - >> __rt_lib_shutdown

  __rt_exit_prels_1 (Thumb, 0 bytes, Stack size unknown bytes, rtexit2.o(.ARM.Collect$$rtexit$$00000002))

  __rt_exit_exit (Thumb, 0 bytes, Stack size unknown bytes, rtexit2.o(.ARM.Collect$$rtexit$$00000004))
  [Calls]

  - >> _sys_exit

  main (Thumb, 422 bytes, Stack size 16 bytes, main.o(.text))
  [Stack]

  - Max Depth = 184
  - Call Chain = main ⇒ Gui_Draw_Circle ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> __2printf
  - >> delay_xms
  - >> delay_init
  - >> Uart1Init
  - >> PIC_display
  - >> NVIC_Configuration
  - >> Image_Init
  - >> Gui_Draw_Str
  - >> Gui_Draw_Rectangle
  - >> Gui_Draw_Point
  - >> Gui_Draw_Line
  - >> Gui_Draw_Circle
  - >> Gui_Clear
  - >> GUI_display
  - >> EPD_WhiteScreen_White
  - >> EPD_HW_Init
  - >> EPD_GPIO_Init
  - >> EPD_DeepSleep
  [Called By]
  - >> __rt_entry_main

  NMI_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f10x_it.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  HardFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f10x_it.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  MemManage_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f10x_it.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  BusFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f10x_it.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  UsageFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f10x_it.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  SVC_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f10x_it.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  DebugMon_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f10x_it.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  PendSV_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f10x_it.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  SysTick_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f10x_it.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

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

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

  SystemCoreClockUpdate (Thumb, 142 bytes, Stack size 8 bytes, system_stm32f10x.o(.text), UNUSED)

  delay_init (Thumb, 50 bytes, Stack size 8 bytes, delay.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = delay_init
  [Calls]
  - >> SysTick_CLKSourceConfig
  [Called By]
  - >> main

  delay_us (Thumb, 72 bytes, Stack size 0 bytes, delay.o(.text), UNUSED)

  delay_ms (Thumb, 72 bytes, Stack size 0 bytes, delay.o(.text), UNUSED)
  [Called By]

  - >> delay_s

  delay_s (Thumb, 26 bytes, Stack size 12 bytes, delay.o(.text), UNUSED)
  [Calls]

  - >> delay_ms

  NVIC_Configuration (Thumb, 12 bytes, Stack size 8 bytes, sys.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = NVIC_Configuration
  [Calls]
  - >> NVIC_PriorityGroupConfig
  [Called By]
  - >> main

  _sys_exit (Thumb, 6 bytes, Stack size 0 bytes, usart.o(.text))
  [Called By]

  - >> __rt_exit_exit

  fputc (Thumb, 24 bytes, Stack size 0 bytes, usart.o(.text))
  [Address Reference Count : 1]

  - _printf_char_file.o(.text)

  Uart1Init (Thumb, 154 bytes, Stack size 40 bytes, usart.o(.text))
  [Stack]

  - Max Depth = 108
  - Call Chain = Uart1Init ⇒ USART_Init ⇒ RCC_GetClocksFreq
  [Calls]
  - >> USART_Init
  - >> USART_ITConfig
  - >> USART_Cmd
  - >> RCC_APB2PeriphClockCmd
  - >> NVIC_Init
  - >> GPIO_Init
  [Called By]
  - >> main

  Reset_Handler (Thumb, 8 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

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

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

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

  EXTI4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  EXTI9_5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

  USART1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

  USART2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f10x_md.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

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

  - startup_stm32f10x_md.o(RESET)

  __user_initial_stackheap (Thumb, 0 bytes, Stack size unknown bytes, startup_stm32f10x_md.o(.text))
  [Called By]

  - >> __user_setup_stackheap

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

  - >> NVIC_Configuration

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

  - Max Depth = 16
  - Call Chain = NVIC_Init
  [Called By]
  - >> Uart1Init

  NVIC_SetVectorTable (Thumb, 14 bytes, Stack size 0 bytes, misc.o(.text), UNUSED)

  NVIC_SystemLPConfig (Thumb, 34 bytes, Stack size 0 bytes, misc.o(.text), UNUSED)

  SysTick_CLKSourceConfig (Thumb, 40 bytes, Stack size 0 bytes, misc.o(.text))
  [Called By]

  - >> delay_init

  GPIO_DeInit (Thumb, 172 bytes, Stack size 8 bytes, stm32f10x_gpio.o(.text), UNUSED)
  [Calls]

  - >> RCC_APB2PeriphResetCmd

  GPIO_AFIODeInit (Thumb, 20 bytes, Stack size 8 bytes, stm32f10x_gpio.o(.text), UNUSED)
  [Calls]

  - >> RCC_APB2PeriphResetCmd

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

  - Max Depth = 24
  - Call Chain = GPIO_Init
  [Called By]
  - >> Uart1Init
  - >> EPD_GPIO_Init

  GPIO_StructInit (Thumb, 16 bytes, Stack size 0 bytes, stm32f10x_gpio.o(.text), UNUSED)

  GPIO_ReadInputDataBit (Thumb, 18 bytes, Stack size 0 bytes, stm32f10x_gpio.o(.text), UNUSED)

  GPIO_ReadInputData (Thumb, 8 bytes, Stack size 0 bytes, stm32f10x_gpio.o(.text), UNUSED)

  GPIO_ReadOutputDataBit (Thumb, 18 bytes, Stack size 0 bytes, stm32f10x_gpio.o(.text), UNUSED)

  GPIO_ReadOutputData (Thumb, 8 bytes, Stack size 0 bytes, stm32f10x_gpio.o(.text), UNUSED)

  GPIO_SetBits (Thumb, 4 bytes, Stack size 0 bytes, stm32f10x_gpio.o(.text), UNUSED)

  GPIO_ResetBits (Thumb, 4 bytes, Stack size 0 bytes, stm32f10x_gpio.o(.text), UNUSED)

  GPIO_WriteBit (Thumb, 10 bytes, Stack size 0 bytes, stm32f10x_gpio.o(.text), UNUSED)

  GPIO_Write (Thumb, 4 bytes, Stack size 0 bytes, stm32f10x_gpio.o(.text), UNUSED)

  GPIO_PinLockConfig (Thumb, 18 bytes, Stack size 0 bytes, stm32f10x_gpio.o(.text), UNUSED)

  GPIO_EventOutputConfig (Thumb, 26 bytes, Stack size 0 bytes, stm32f10x_gpio.o(.text), UNUSED)

  GPIO_EventOutputCmd (Thumb, 6 bytes, Stack size 0 bytes, stm32f10x_gpio.o(.text), UNUSED)

  GPIO_PinRemapConfig (Thumb, 138 bytes, Stack size 20 bytes, stm32f10x_gpio.o(.text), UNUSED)

  GPIO_EXTILineConfig (Thumb, 66 bytes, Stack size 12 bytes, stm32f10x_gpio.o(.text), UNUSED)

  GPIO_ETH_MediaInterfaceConfig (Thumb, 8 bytes, Stack size 0 bytes, stm32f10x_gpio.o(.text), UNUSED)

  RCC_DeInit (Thumb, 64 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_HSEConfig (Thumb, 70 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_GetFlagStatus (Thumb, 56 bytes, Stack size 8 bytes, stm32f10x_rcc.o(.text), UNUSED)
  [Called By]

  - >> RCC_WaitForHSEStartUp

  RCC_WaitForHSEStartUp (Thumb, 56 bytes, Stack size 16 bytes, stm32f10x_rcc.o(.text), UNUSED)
  [Calls]

  - >> RCC_GetFlagStatus

  RCC_AdjustHSICalibrationValue (Thumb, 20 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_HSICmd (Thumb, 6 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_PLLConfig (Thumb, 24 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_PLLCmd (Thumb, 6 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_SYSCLKConfig (Thumb, 18 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_GetSYSCLKSource (Thumb, 10 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_HCLKConfig (Thumb, 18 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_PCLK1Config (Thumb, 18 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_PCLK2Config (Thumb, 20 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_ITConfig (Thumb, 26 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_USBCLKConfig (Thumb, 8 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_ADCCLKConfig (Thumb, 18 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_LSEConfig (Thumb, 50 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_LSICmd (Thumb, 6 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_RTCCLKConfig (Thumb, 12 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_RTCCLKCmd (Thumb, 8 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

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

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

  RCC_AHBPeriphClockCmd (Thumb, 26 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

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

  - >> Uart1Init
  - >> EPD_GPIO_Init

  RCC_APB1PeriphClockCmd (Thumb, 26 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_APB2PeriphResetCmd (Thumb, 26 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)
  [Called By]

  - >> USART_DeInit
  - >> GPIO_AFIODeInit
  - >> GPIO_DeInit

  RCC_APB1PeriphResetCmd (Thumb, 26 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)
  [Called By]

  - >> USART_DeInit

  RCC_BackupResetCmd (Thumb, 8 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_ClockSecuritySystemCmd (Thumb, 6 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_MCOConfig (Thumb, 6 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_ClearFlag (Thumb, 14 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_GetITStatus (Thumb, 20 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  RCC_ClearITPendingBit (Thumb, 6 bytes, Stack size 0 bytes, stm32f10x_rcc.o(.text), UNUSED)

  USART_DeInit (Thumb, 134 bytes, Stack size 8 bytes, stm32f10x_usart.o(.text), UNUSED)
  [Calls]

  - >> RCC_APB1PeriphResetCmd
  - >> RCC_APB2PeriphResetCmd

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

  - Max Depth = 68
  - Call Chain = USART_Init ⇒ RCC_GetClocksFreq
  [Calls]
  - >> RCC_GetClocksFreq
  [Called By]
  - >> Uart1Init

  USART_StructInit (Thumb, 24 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_ClockInit (Thumb, 34 bytes, Stack size 8 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_ClockStructInit (Thumb, 12 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

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

  - >> Uart1Init

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

  - Max Depth = 20
  - Call Chain = USART_ITConfig
  [Called By]
  - >> Uart1Init

  USART_DMACmd (Thumb, 18 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_SetAddress (Thumb, 18 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_WakeUpConfig (Thumb, 18 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_ReceiverWakeUpCmd (Thumb, 24 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_LINBreakDetectLengthConfig (Thumb, 18 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_LINCmd (Thumb, 24 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_SendData (Thumb, 8 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_ReceiveData (Thumb, 10 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_SendBreak (Thumb, 10 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_SetGuardTime (Thumb, 16 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_SetPrescaler (Thumb, 16 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_SmartCardCmd (Thumb, 24 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_SmartCardNACKCmd (Thumb, 24 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_HalfDuplexCmd (Thumb, 24 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_OverSampling8Cmd (Thumb, 22 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_OneBitMethodCmd (Thumb, 24 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_IrDAConfig (Thumb, 18 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_IrDACmd (Thumb, 24 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_GetFlagStatus (Thumb, 26 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_ClearFlag (Thumb, 18 bytes, Stack size 0 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_GetITStatus (Thumb, 84 bytes, Stack size 16 bytes, stm32f10x_usart.o(.text), UNUSED)

  USART_ClearITPendingBit (Thumb, 52 bytes, Stack size 8 bytes, stm32f10x_usart.o(.text), UNUSED)

  EPD_GPIO_Init (Thumb, 96 bytes, Stack size 8 bytes, 2in9_epd.o(.text))
  [Stack]

  - Max Depth = 32
  - Call Chain = EPD_GPIO_Init ⇒ GPIO_Init
  [Calls]
  - >> RCC_APB2PeriphClockCmd
  - >> GPIO_Init
  [Called By]
  - >> main

  SPI_Write (Thumb, 54 bytes, Stack size 0 bytes, 2in9_epd.o(.text))
  [Called By]

  - >> EPD_W21_WriteDATA
  - >> EPD_W21_WriteCMD

  EPD_W21_WriteCMD (Thumb, 34 bytes, Stack size 8 bytes, 2in9_epd.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = EPD_W21_WriteCMD
  [Calls]
  - >> SPI_Write
  [Called By]
  - >> EPD_WhiteScreen_Yellow
  - >> EPD_WhiteScreen_Red
  - >> EPD_WhiteScreen_Black
  - >> EPD_Update
  - >> PIC_display
  - >> GUI_display
  - >> EPD_WhiteScreen_White
  - >> EPD_HW_Init
  - >> EPD_DeepSleep

  EPD_W21_WriteDATA (Thumb, 36 bytes, Stack size 8 bytes, 2in9_epd.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = EPD_W21_WriteDATA
  [Calls]
  - >> SPI_Write
  [Called By]
  - >> EPD_WhiteScreen_Yellow
  - >> EPD_WhiteScreen_Red
  - >> EPD_WhiteScreen_Black
  - >> EPD_Update
  - >> PIC_display
  - >> GUI_display
  - >> EPD_WhiteScreen_White
  - >> EPD_HW_Init
  - >> EPD_DeepSleep

  delay_xms (Thumb, 26 bytes, Stack size 0 bytes, 2in9_epd.o(.text))
  [Called By]

  - >> EPD_HW_Init
  - >> EPD_DeepSleep
  - >> main

  Epaper_READBUSY (Thumb, 18 bytes, Stack size 0 bytes, 2in9_epd.o(.text))
  [Called By]

  - >> EPD_Update
  - >> GUI_display
  - >> EPD_HW_Init

  EPD_HW_Init (Thumb, 298 bytes, Stack size 4 bytes, 2in9_epd.o(.text))
  [Stack]

  - Max Depth = 12
  - Call Chain = EPD_HW_Init ⇒ EPD_W21_WriteDATA
  [Calls]
  - >> Epaper_READBUSY
  - >> EPD_W21_WriteDATA
  - >> EPD_W21_WriteCMD
  - >> delay_xms
  [Called By]
  - >> main

  EPD_Update (Thumb, 20 bytes, Stack size 4 bytes, 2in9_epd.o(.text))
  [Stack]

  - Max Depth = 12
  - Call Chain = EPD_Update ⇒ EPD_W21_WriteDATA
  [Calls]
  - >> Epaper_READBUSY
  - >> EPD_W21_WriteDATA
  - >> EPD_W21_WriteCMD
  [Called By]
  - >> EPD_WhiteScreen_Yellow
  - >> EPD_WhiteScreen_Red
  - >> EPD_WhiteScreen_Black
  - >> PIC_display
  - >> GUI_display
  - >> EPD_WhiteScreen_White

  EPD_WhiteScreen_White (Thumb, 32 bytes, Stack size 8 bytes, 2in9_epd.o(.text))
  [Stack]

  - Max Depth = 20
  - Call Chain = EPD_WhiteScreen_White ⇒ EPD_Update ⇒ EPD_W21_WriteDATA
  [Calls]
  - >> EPD_Update
  - >> EPD_W21_WriteDATA
  - >> EPD_W21_WriteCMD
  [Called By]
  - >> main

  EPD_WhiteScreen_Black (Thumb, 32 bytes, Stack size 8 bytes, 2in9_epd.o(.text), UNUSED)
  [Calls]

  - >> EPD_Update
  - >> EPD_W21_WriteDATA
  - >> EPD_W21_WriteCMD

  EPD_WhiteScreen_Red (Thumb, 32 bytes, Stack size 8 bytes, 2in9_epd.o(.text), UNUSED)
  [Calls]

  - >> EPD_Update
  - >> EPD_W21_WriteDATA
  - >> EPD_W21_WriteCMD

  EPD_WhiteScreen_Yellow (Thumb, 32 bytes, Stack size 8 bytes, 2in9_epd.o(.text), UNUSED)
  [Calls]

  - >> EPD_Update
  - >> EPD_W21_WriteDATA
  - >> EPD_W21_WriteCMD

  EPD_DeepSleep (Thumb, 22 bytes, Stack size 4 bytes, 2in9_epd.o(.text))
  [Stack]

  - Max Depth = 12
  - Call Chain = EPD_DeepSleep ⇒ EPD_W21_WriteDATA
  [Calls]
  - >> EPD_W21_WriteDATA
  - >> EPD_W21_WriteCMD
  - >> delay_xms
  [Called By]
  - >> main

  Color_get (Thumb, 42 bytes, Stack size 0 bytes, 2in9_epd.o(.text))
  [Called By]

  - >> PIC_display

  PIC_display (Thumb, 122 bytes, Stack size 40 bytes, 2in9_epd.o(.text))
  [Stack]

  - Max Depth = 52
  - Call Chain = PIC_display ⇒ EPD_Update ⇒ EPD_W21_WriteDATA
  [Calls]
  - >> Color_get
  - >> EPD_Update
  - >> EPD_W21_WriteDATA
  - >> EPD_W21_WriteCMD
  [Called By]
  - >> main

  GUI_display (Thumb, 66 bytes, Stack size 24 bytes, 2in9_epd.o(.text))
  [Stack]

  - Max Depth = 36
  - Call Chain = GUI_display ⇒ EPD_Update ⇒ EPD_W21_WriteDATA
  [Calls]
  - >> EPD_Update
  - >> Epaper_READBUSY
  - >> EPD_W21_WriteDATA
  - >> EPD_W21_WriteCMD
  [Called By]
  - >> main

  Image_Init (Thumb, 126 bytes, Stack size 24 bytes, epd_gui.o(.text))
  [Stack]

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

  Gui_SelectImage (Thumb, 6 bytes, Stack size 0 bytes, epd_gui.o(.text), UNUSED)

  Gui_SetRotate (Thumb, 22 bytes, Stack size 0 bytes, epd_gui.o(.text), UNUSED)

  Gui_SetMirror (Thumb, 20 bytes, Stack size 0 bytes, epd_gui.o(.text), UNUSED)

  Gui_SetPixel (Thumb, 336 bytes, Stack size 24 bytes, epd_gui.o(.text))
  [Stack]

  - Max Depth = 24
  - Call Chain = Gui_SetPixel
  [Called By]
  - >> Gui_Draw_Char
  - >> Gui_ClearWindows
  - >> Gui_Draw_Point

  Gui_Clear (Thumb, 62 bytes, Stack size 12 bytes, epd_gui.o(.text))
  [Stack]

  - Max Depth = 12
  - Call Chain = Gui_Clear
  [Called By]
  - >> main

  Gui_ClearWindows (Thumb, 54 bytes, Stack size 32 bytes, epd_gui.o(.text), UNUSED)
  [Calls]

  - >> Gui_SetPixel

  Gui_Draw_Point (Thumb, 162 bytes, Stack size 32 bytes, epd_gui.o(.text))
  [Stack]

  - Max Depth = 56
  - Call Chain = Gui_Draw_Point ⇒ Gui_SetPixel
  [Calls]
  - >> Gui_SetPixel
  [Called By]
  - >> Gui_Draw_Line
  - >> Gui_Draw_Circle
  - >> main

  Gui_Draw_Line (Thumb, 220 bytes, Stack size 60 bytes, epd_gui.o(.text))
  [Stack]

  - Max Depth = 116
  - Call Chain = Gui_Draw_Line ⇒ Gui_Draw_Point ⇒ Gui_SetPixel
  [Calls]
  - >> Gui_Draw_Point
  [Called By]
  - >> Gui_Draw_Rectangle
  - >> main

  Gui_Draw_Rectangle (Thumb, 178 bytes, Stack size 48 bytes, epd_gui.o(.text))
  [Stack]

  - Max Depth = 164
  - Call Chain = Gui_Draw_Rectangle ⇒ Gui_Draw_Line ⇒ Gui_Draw_Point ⇒ Gui_SetPixel
  [Calls]
  - >> Gui_Draw_Line
  [Called By]
  - >> main

  Gui_Draw_Circle (Thumb, 454 bytes, Stack size 40 bytes, epd_gui.o(.text))
  [Stack]

  - Max Depth = 168
  - Call Chain = Gui_Draw_Circle ⇒ __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> __2printf
  - >> Gui_Draw_Point
  [Called By]
  - >> main

  Gui_Draw_Char (Thumb, 274 bytes, Stack size 44 bytes, epd_gui.o(.text))
  [Stack]

  - Max Depth = 68
  - Call Chain = Gui_Draw_Char ⇒ Gui_SetPixel
  [Calls]
  - >> Gui_SetPixel
  [Called By]
  - >> Gui_draw_time
  - >> Gui_Draw_Str

  Gui_Draw_Str (Thumb, 150 bytes, Stack size 44 bytes, epd_gui.o(.text))
  [Stack]

  - Max Depth = 112
  - Call Chain = Gui_Draw_Str ⇒ Gui_Draw_Char ⇒ Gui_SetPixel
  [Calls]
  - >> Gui_Draw_Char
  [Called By]
  - >> Gui_Draw_Num
  - >> main

  Gui_Draw_Num (Thumb, 158 bytes, Stack size 560 bytes, epd_gui.o(.text), UNUSED)
  [Calls]

  - >> __aeabi_memclr4
  - >> Gui_Draw_Str

  Gui_draw_time (Thumb, 360 bytes, Stack size 72 bytes, epd_gui.o(.text), UNUSED)
  [Calls]

  - >> Gui_Draw_Char

  Gui_DrawBitMap (Thumb, 56 bytes, Stack size 12 bytes, epd_gui.o(.text), UNUSED)

  __use_no_semihosting (Thumb, 2 bytes, Stack size 0 bytes, use_no_semi_2.o(.text), UNUSED)

  __2printf (Thumb, 20 bytes, Stack size 24 bytes, noretval__2printf.o(.text))
  [Stack]

  - Max Depth = 128
  - Call Chain = __2printf ⇒ _printf_char_file ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> _printf_char_file
  [Called By]
  - >> Gui_Draw_Circle
  - >> main

  __aeabi_memclr4 (Thumb, 0 bytes, Stack size 4 bytes, rt_memclr_w.o(.text), UNUSED)
  [Called By]

  - >> Gui_Draw_Num

  __aeabi_memclr8 (Thumb, 0 bytes, Stack size 4 bytes, rt_memclr_w.o(.text), UNUSED)

  __rt_memclr_w (Thumb, 78 bytes, Stack size 4 bytes, rt_memclr_w.o(.text), UNUSED)

  _memset_w (Thumb, 0 bytes, Stack size unknown bytes, rt_memclr_w.o(.text), UNUSED)

  __use_two_region_memory (Thumb, 2 bytes, Stack size 0 bytes, heapauxi.o(.text), UNUSED)

  __rt_heap_escrow$2region (Thumb, 2 bytes, Stack size 0 bytes, heapauxi.o(.text), UNUSED)

  __rt_heap_expand$2region (Thumb, 2 bytes, Stack size 0 bytes, heapauxi.o(.text), UNUSED)

  __I$use$semihosting (Thumb, 0 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

  __use_no_semihosting_swi (Thumb, 2 bytes, Stack size 0 bytes, use_no_semi.o(.text), UNUSED)

  _printf_char_file (Thumb, 32 bytes, Stack size 16 bytes, _printf_char_file.o(.text))
  [Stack]

  - Max Depth = 104
  - Call Chain = _printf_char_file ⇒ _printf_char_common ⇒ __printf
  [Calls]
  - >> ferror
  - >> _printf_char_common
  [Called By]
  - >> __2printf

  _printf_char_common (Thumb, 32 bytes, Stack size 64 bytes, _printf_char_common.o(.text))
  [Stack]

  - Max Depth = 88
  - Call Chain = _printf_char_common ⇒ __printf
  [Calls]
  - >> __printf
  [Called By]
  - >> _printf_char_file

  ferror (Thumb, 8 bytes, Stack size 0 bytes, ferror.o(.text))
  [Called By]

  - >> _printf_char_file

  __user_setup_stackheap (Thumb, 74 bytes, Stack size 8 bytes, sys_stackheap_outer.o(.text))
  [Stack]

  - Max Depth = 8 + Unknown Stack Size
  - Call Chain = __user_setup_stackheap
  [Calls]
  - >> __user_perproc_libspace
  - >> __user_initial_stackheap
  [Called By]
  - >> __rt_entry_sh

  __printf (Thumb, 40 bytes, Stack size 24 bytes, __printf_nopercent.o(.text))
  [Stack]

  - Max Depth = 24
  - Call Chain = __printf
  [Called By]
  - >> _printf_char_common

  exit (Thumb, 18 bytes, Stack size 8 bytes, exit.o(.text))
  [Stack]

  - Max Depth = 8 + Unknown Stack Size
  - Call Chain = exit
  [Calls]
  - >> __rt_exit
  [Called By]
  - >> __rt_entry_main

  __user_libspace (Thumb, 8 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

  __user_perproc_libspace (Thumb, 0 bytes, Stack size 0 bytes, libspace.o(.text))
  [Called By]

  - >> __user_setup_stackheap

  __user_perthread_libspace (Thumb, 0 bytes, Stack size 0 bytes, libspace.o(.text), UNUSED)

  ### Local Symbols

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

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

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

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

  _printf_input_char (Thumb, 10 bytes, Stack size 0 bytes, _printf_char_common.o(.text))
  [Address Reference Count : 1]

  - _printf_char_common.o(.text)

  ### Undefined Global Symbols