# Static Call Graph - [..\OBJ\lora_gateway.axf]

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

#<CALLGRAPH># ARM Linker, 5060750: Last Updated: Mon Jul 03 16:18:32 2023

### Maximum Stack Usage = 224 bytes + Unknown(Functions without stacksize, Cycles, Untraceable Function Pointers)

### Call chain for Maximum Stack Depth:

SX1276OnDio0Irq ⇒ ceil ⇒ __aeabi_drsub ⇒ __aeabi_dadd ⇒ _double_epilogue ⇒ _double_round

### Functions with no stack information

- OS_CPU_SR_Save
- OS_CPU_SR_Restore
- OSStartHighRdy
- OSCtxSw
- OSIntCtxSw
- PendSV_Handler

### Mutually Recursive functions

- ADC_IRQHandler ⇒ ADC_IRQHandler

  ### Function Pointers

  - ADC_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - BusFault_Handler from stm32f2xx_it.o(i.BusFault_Handler) referenced from startup_stm32f2xx.o(RESET)
  - CAN1_RX0_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - CAN1_RX1_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - CAN1_SCE_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - CAN1_TX_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - CAN2_RX0_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - CAN2_RX1_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - CAN2_SCE_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - CAN2_TX_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - CRYP_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DCMI_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DMA1_Stream0_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DMA1_Stream1_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DMA1_Stream2_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DMA1_Stream3_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DMA1_Stream4_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DMA1_Stream5_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DMA1_Stream6_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DMA1_Stream7_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DMA2_Stream0_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DMA2_Stream1_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DMA2_Stream2_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DMA2_Stream3_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DMA2_Stream4_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DMA2_Stream5_IRQHandler from usart.o(i.DMA2_Stream5_IRQHandler) referenced from startup_stm32f2xx.o(RESET)
  - DMA2_Stream6_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DMA2_Stream7_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - DebugMon_Handler from stm32f2xx_it.o(i.DebugMon_Handler) referenced from startup_stm32f2xx.o(RESET)
  - ETH_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - ETH_WKUP_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - EXTI0_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - EXTI15_10_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - EXTI1_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - EXTI2_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - EXTI3_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - EXTI4_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - EXTI9_5_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - FLASH_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - FSMC_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - HASH_RNG_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - HardFault_Handler from stm32f2xx_it.o(i.HardFault_Handler) referenced from startup_stm32f2xx.o(RESET)
  - I2C1_ER_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - I2C1_EV_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - I2C2_ER_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - I2C2_EV_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - I2C3_ER_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - I2C3_EV_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - MemManage_Handler from stm32f2xx_it.o(i.MemManage_Handler) referenced from startup_stm32f2xx.o(RESET)
  - NMI_Handler from stm32f2xx_it.o(i.NMI_Handler) referenced from startup_stm32f2xx.o(RESET)
  - OSTaskSwHook from os_cpu_c.o(i.OSTaskSwHook) referenced from os_cpu_a.o(.text)
  - OSTmr_Task from os_tmr.o(i.OSTmr_Task) referenced from os_tmr.o(i.OSTmr_InitTask)
  - OS_TaskIdle from os_core.o(i.OS_TaskIdle) referenced from os_core.o(i.OS_InitTaskIdle)
  - OS_TaskReturn from os_task.o(i.OS_TaskReturn) referenced from os_cpu_c.o(i.OSTaskStkInit)
  - OS_TaskStat from os_core.o(i.OS_TaskStat) referenced from os_core.o(i.OS_InitTaskStat)
  - OTG_FS_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - OTG_FS_WKUP_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - OTG_HS_EP1_IN_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - OTG_HS_EP1_OUT_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - OTG_HS_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - OTG_HS_WKUP_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - PVD_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - PendSV_Handler from os_cpu_a.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - RCC_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - RTC_Alarm_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - RTC_WKUP_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - Reset_Handler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - SDIO_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - SPI1_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - SPI2_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - SPI3_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - SVC_Handler from stm32f2xx_it.o(i.SVC_Handler) referenced from startup_stm32f2xx.o(RESET)
  - SX1276OnDio0Irq from sx1276.o(i.SX1276OnDio0Irq) referenced from sx1276.o(.data)
  - SX1276OnDio1Irq from sx1276.o(i.SX1276OnDio1Irq) referenced from sx1276.o(.data)
  - SX1276OnDio2Irq from sx1276.o(i.SX1276OnDio2Irq) referenced from sx1276.o(.data)
  - SX1276OnDio3Irq from sx1276.o(i.SX1276OnDio3Irq) referenced from sx1276.o(.data)
  - SX1276OnDio4Irq from sx1276.o(i.SX1276OnDio4Irq) referenced from sx1276.o(.data)
  - SysTick_Handler from delay.o(i.SysTick_Handler) referenced from startup_stm32f2xx.o(RESET)
  - SystemInit from system_stm32f2xx.o(i.SystemInit) referenced from startup_stm32f2xx.o(.text)
  - TAMP_STAMP_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - TIM1_BRK_TIM9_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - TIM1_CC_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - TIM1_TRG_COM_TIM11_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - TIM1_UP_TIM10_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - TIM2_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - TIM3_IRQHandler from sx1276-board.o(i.TIM3_IRQHandler) referenced from startup_stm32f2xx.o(RESET)
  - TIM4_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - TIM5_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - TIM6_DAC_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - TIM7_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - TIM8_BRK_TIM12_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - TIM8_CC_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - TIM8_TRG_COM_TIM14_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - TIM8_UP_TIM13_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - UART4_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - UART5_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - USART1_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - USART2_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - USART3_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - USART6_IRQHandler from usart.o(i.USART6_IRQHandler) referenced from startup_stm32f2xx.o(RESET)
  - UsageFault_Handler from stm32f2xx_it.o(i.UsageFault_Handler) referenced from startup_stm32f2xx.o(RESET)
  - WWDG_IRQHandler from startup_stm32f2xx.o(.text) referenced from startup_stm32f2xx.o(RESET)
  - __main from entry.o(.ARM.Collect$$$$00000000) referenced from startup_stm32f2xx.o(.text)
  - led_task from main.o(i.led_task) referenced from main.o(i.start_task)
  - main from main.o(i.main) referenced from entry9a.o(.ARM.Collect$$$$0000000B)
  - my_mem_init from malloc.o(i.my_mem_init) referenced from malloc.o(.data)
  - my_mem_perused from malloc.o(i.my_mem_perused) referenced from malloc.o(.data)
  - net_status_led_task from main.o(i.net_status_led_task) referenced from main.o(i.start_task)
  - start_task from main.o(i.start_task) referenced from main.o(i.main)

  ### Global Symbols

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

  - startup_stm32f2xx.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_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  ADC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Calls]

  - >> ADC_IRQHandler
  [Called By]
  - >> ADC_IRQHandler
  [Address Reference Count : 1]
  - startup_stm32f2xx.o(RESET)

  CAN1_RX0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  CAN1_RX1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  CAN1_SCE_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  CAN1_TX_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  CAN2_RX0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  CAN2_RX1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  CAN2_SCE_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  CAN2_TX_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  CRYP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DCMI_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DMA1_Stream0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DMA1_Stream1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DMA1_Stream2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DMA1_Stream3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DMA1_Stream4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DMA1_Stream5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DMA1_Stream6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DMA1_Stream7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DMA2_Stream0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DMA2_Stream1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DMA2_Stream2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DMA2_Stream3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DMA2_Stream4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DMA2_Stream6_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DMA2_Stream7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  ETH_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  ETH_WKUP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  EXTI0_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  EXTI15_10_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  EXTI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  EXTI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  EXTI3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  EXTI4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  EXTI9_5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  FLASH_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  FSMC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  HASH_RNG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  I2C1_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  I2C1_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  I2C2_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  I2C2_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  I2C3_ER_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  I2C3_EV_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  OTG_FS_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  OTG_FS_WKUP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  OTG_HS_EP1_IN_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  OTG_HS_EP1_OUT_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  OTG_HS_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  OTG_HS_WKUP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  PVD_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  RCC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  RTC_Alarm_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  RTC_WKUP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  SDIO_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  SPI1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  SPI2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  SPI3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  TAMP_STAMP_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  TIM1_BRK_TIM9_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  TIM1_CC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  TIM1_TRG_COM_TIM11_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  TIM1_UP_TIM10_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  TIM2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  TIM4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  TIM5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  TIM6_DAC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  TIM7_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  TIM8_BRK_TIM12_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  TIM8_CC_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  TIM8_TRG_COM_TIM14_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  TIM8_UP_TIM13_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  UART4_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  UART5_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  USART1_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  USART2_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  USART3_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  WWDG_IRQHandler (Thumb, 0 bytes, Stack size 0 bytes, startup_stm32f2xx.o(.text))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

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

  - >> OSTaskSuspend
  - >> OSTaskCreate
  - >> OSStatInit
  - >> start_task
  - >> OSTimeTick
  - >> OSTimeDly
  - >> OSSchedUnlock
  - >> OSSchedLock
  - >> OSIntExit
  - >> OSTaskDel
  - >> OSSemPost
  - >> OSSemPend
  - >> OSSemCreate
  - >> OSTaskStkChk
  - >> OSTaskNameSet
  - >> OSTaskCreateExt
  - >> OS_TaskStat
  - >> OS_TaskIdle
  - >> OS_TCBInit
  - >> OS_Sched
  - >> OSEventNameSet

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

  - >> OSTaskSuspend
  - >> OSTaskCreate
  - >> OSStatInit
  - >> start_task
  - >> OSTimeTick
  - >> OSTimeDly
  - >> OSSchedUnlock
  - >> OSSchedLock
  - >> OSIntExit
  - >> OSTaskDel
  - >> OSSemPost
  - >> OSSemPend
  - >> OSSemCreate
  - >> OSTaskStkChk
  - >> OSTaskNameSet
  - >> OSTaskCreateExt
  - >> OS_TaskStat
  - >> OS_TaskIdle
  - >> OS_TCBInit
  - >> OS_Sched
  - >> OSEventNameSet

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

  - >> OSStart

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

  - >> OS_Sched

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

  - >> OSIntExit

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

  - startup_stm32f2xx.o(RESET)

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

  - Max Depth = 88
  - Call Chain = __aeabi_dadd ⇒ _double_epilogue ⇒ _double_round
  [Calls]
  - >> __aeabi_lasr
  - >> __aeabi_llsl
  - >> _double_round
  - >> _double_epilogue
  [Called By]
  - >> __aeabi_drsub
  - >> ceil
  - >> SX1276OnTimeoutIrq
  - >> SX1276OnDio0Irq
  - >> __aeabi_dsub

  __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))
  [Stack]

  - Max Depth = 88
  - Call Chain = __aeabi_drsub ⇒ __aeabi_dadd ⇒ _double_epilogue ⇒ _double_round
  [Calls]
  - >> __aeabi_dadd
  [Called By]
  - >> ceil

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

  - Max Depth = 88
  - Call Chain = __aeabi_dmul ⇒ _double_epilogue ⇒ _double_round
  [Calls]
  - >> _double_epilogue
  [Called By]
  - >> SX1276OnTimeoutIrq
  - >> SX1276OnDio2Irq
  - >> SX1276OnDio0Irq

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

  - Max Depth = 40
  - Call Chain = __aeabi_ddiv ⇒ _double_round
  [Calls]
  - >> _double_round
  [Called By]
  - >> SX1276OnTimeoutIrq
  - >> SX1276OnDio0Irq

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

  - Max Depth = 56
  - Call Chain = __aeabi_i2d ⇒ _double_epilogue ⇒ _double_round
  [Calls]
  - >> _double_epilogue
  [Called By]
  - >> SX1276OnTimeoutIrq
  - >> SX1276OnDio2Irq
  - >> SX1276OnDio0Irq

  __aeabi_ui2d (Thumb, 26 bytes, Stack size 16 bytes, dfltui.o(.text))
  [Stack]

  - Max Depth = 56
  - Call Chain = __aeabi_ui2d ⇒ _double_epilogue ⇒ _double_round
  [Calls]
  - >> _double_epilogue
  [Called By]
  - >> SX1276OnTimeoutIrq
  - >> SX1276OnDio0Irq

  __aeabi_d2iz (Thumb, 62 bytes, Stack size 16 bytes, dfixi.o(.text))
  [Stack]

  - Max Depth = 16
  - Call Chain = __aeabi_d2iz
  [Calls]
  - >> __aeabi_llsr
  [Called By]
  - >> SX1276OnDio2Irq

  __aeabi_d2uiz (Thumb, 50 bytes, Stack size 8 bytes, dfixui.o(.text))
  [Stack]

  - Max Depth = 8
  - Call Chain = __aeabi_d2uiz
  [Calls]
  - >> __aeabi_llsr
  [Called By]
  - >> SX1276OnTimeoutIrq
  - >> SX1276OnDio0Irq

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

  - >> ceil

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

  - >> __aeabi_dadd
  - >> _double_epilogue

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

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

  - >> __aeabi_d2uiz
  - >> __aeabi_d2iz
  - >> _double_epilogue

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

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

  - >> __aeabi_dadd

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

  __I$use$fp (Thumb, 0 bytes, Stack size 8 bytes, iusefp.o(.text), UNUSED)

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

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

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

  - Max Depth = 40
  - Call Chain = _double_epilogue ⇒ _double_round
  [Calls]
  - >> __aeabi_llsr
  - >> __aeabi_llsl
  - >> _double_round
  [Called By]
  - >> __aeabi_ui2d
  - >> __aeabi_dadd
  - >> __aeabi_i2d
  - >> __aeabi_dmul

  __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, 4 bytes, Stack size 0 bytes, stm32f2xx_it.o(i.BusFault_Handler))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  DMA2_Stream5_IRQHandler (Thumb, 22 bytes, Stack size 8 bytes, usart.o(i.DMA2_Stream5_IRQHandler))
  [Stack]

  - Max Depth = 24
  - Call Chain = DMA2_Stream5_IRQHandler ⇒ DMA_GetITStatus
  [Calls]
  - >> DMA_GetITStatus
  - >> DMA_ClearITPendingBit
  [Address Reference Count : 1]
  - startup_stm32f2xx.o(RESET)

  DMA_ClearFlag (Thumb, 38 bytes, Stack size 0 bytes, stm32f2xx_dma.o(i.DMA_ClearFlag))
  [Called By]

  - >> USART6_IRQHandler

  DMA_ClearITPendingBit (Thumb, 38 bytes, Stack size 0 bytes, stm32f2xx_dma.o(i.DMA_ClearITPendingBit))
  [Called By]

  - >> DMA2_Stream5_IRQHandler

  DMA_Cmd (Thumb, 22 bytes, Stack size 0 bytes, stm32f2xx_dma.o(i.DMA_Cmd))
  [Called By]

  - >> USART6_IRQHandler

  DMA_GetCurrDataCounter (Thumb, 8 bytes, Stack size 0 bytes, stm32f2xx_dma.o(i.DMA_GetCurrDataCounter))
  [Called By]

  - >> USART6_IRQHandler

  DMA_GetITStatus (Thumb, 82 bytes, Stack size 16 bytes, stm32f2xx_dma.o(i.DMA_GetITStatus))
  [Stack]

  - Max Depth = 16
  - Call Chain = DMA_GetITStatus
  [Called By]
  - >> DMA2_Stream5_IRQHandler

  DebugMon_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f2xx_it.o(i.DebugMon_Handler))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  FSMC_NORSRAMCmd (Thumb, 46 bytes, Stack size 0 bytes, stm32f2xx_fsmc.o(i.FSMC_NORSRAMCmd))
  [Called By]

  - >> FSMC_SRAM_Init

  FSMC_NORSRAMInit (Thumb, 230 bytes, Stack size 0 bytes, stm32f2xx_fsmc.o(i.FSMC_NORSRAMInit))
  [Called By]

  - >> FSMC_SRAM_Init

  FSMC_SRAM_Init (Thumb, 106 bytes, Stack size 96 bytes, sram.o(i.FSMC_SRAM_Init))
  [Stack]

  - Max Depth = 132
  - Call Chain = FSMC_SRAM_Init ⇒ SRAM_GPIO_Config ⇒ GPIO_PinAFConfig
  [Calls]
  - >> FSMC_NORSRAMInit
  - >> FSMC_NORSRAMCmd
  - >> RCC_AHB3PeriphClockCmd
  - >> SRAM_GPIO_Config
  [Called By]
  - >> main

  GPIO_Init (Thumb, 144 bytes, Stack size 20 bytes, stm32f2xx_gpio.o(i.GPIO_Init))
  [Stack]

  - Max Depth = 20
  - Call Chain = GPIO_Init
  [Called By]
  - >> NET_STATUS_LED_Config
  - >> LED_GPIO_Config
  - >> SRAM_GPIO_Config

  GPIO_PinAFConfig (Thumb, 70 bytes, Stack size 20 bytes, stm32f2xx_gpio.o(i.GPIO_PinAFConfig))
  [Stack]

  - Max Depth = 20
  - Call Chain = GPIO_PinAFConfig
  [Called By]
  - >> SRAM_GPIO_Config

  GPIO_ResetBits (Thumb, 6 bytes, Stack size 0 bytes, stm32f2xx_gpio.o(i.GPIO_ResetBits))
  [Called By]

  - >> net_status_led_task
  - >> led_task
  - >> Sx1276SetNSS

  GPIO_SetBits (Thumb, 4 bytes, Stack size 0 bytes, stm32f2xx_gpio.o(i.GPIO_SetBits))
  [Called By]

  - >> net_status_led_task
  - >> led_task
  - >> Sx1276SetNSS

  HardFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f2xx_it.o(i.HardFault_Handler))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  LED_GPIO_Config (Thumb, 48 bytes, Stack size 16 bytes, led.o(i.LED_GPIO_Config))
  [Stack]

  - Max Depth = 36
  - Call Chain = LED_GPIO_Config ⇒ GPIO_Init
  [Calls]
  - >> GPIO_Init
  - >> RCC_AHB1PeriphClockCmd
  [Called By]
  - >> main

  MemManage_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f2xx_it.o(i.MemManage_Handler))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  NET_STATUS_LED_Config (Thumb, 50 bytes, Stack size 16 bytes, led.o(i.NET_STATUS_LED_Config))
  [Stack]

  - Max Depth = 36
  - Call Chain = NET_STATUS_LED_Config ⇒ GPIO_Init
  [Calls]
  - >> GPIO_Init
  - >> RCC_AHB1PeriphClockCmd
  [Called By]
  - >> main

  NMI_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f2xx_it.o(i.NMI_Handler))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  NVIC_Configuration (Thumb, 12 bytes, Stack size 8 bytes, main.o(i.NVIC_Configuration))
  [Stack]

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

  NVIC_Init (Thumb, 106 bytes, Stack size 16 bytes, misc.o(i.NVIC_Init))
  [Stack]

  - Max Depth = 16
  - Call Chain = NVIC_Init
  [Called By]
  - >> TIM3_Int_Init

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

  - >> NVIC_Configuration

  OSEventNameSet (Thumb, 84 bytes, Stack size 24 bytes, os_core.o(i.OSEventNameSet))
  [Stack]

  - Max Depth = 24 + Unknown Stack Size
  - Call Chain = OSEventNameSet
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  [Called By]
  - >> OSTmr_Init

  OSInit (Thumb, 52 bytes, Stack size 8 bytes, os_core.o(i.OSInit))
  [Stack]

  - Max Depth = 160 + Unknown Stack Size
  - Call Chain = OSInit ⇒ OSTmr_Init ⇒ OSTmr_InitTask ⇒ OSTaskCreateExt ⇒ OS_TCBInit
  [Calls]
  - >> OS_QInit
  - >> OS_MemInit
  - >> OS_FlagInit
  - >> OSTmr_Init
  - >> OSInitHookEnd
  - >> OSInitHookBegin
  - >> OS_InitTaskStat
  - >> OS_InitTaskIdle
  - >> OS_InitTCBList
  - >> OS_InitRdyList
  - >> OS_InitMisc
  - >> OS_InitEventList
  [Called By]
  - >> main

  OSInitHookBegin (Thumb, 30 bytes, Stack size 0 bytes, os_cpu_c.o(i.OSInitHookBegin))
  [Called By]

  - >> OSInit

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

  - >> OSInit

  OSIntEnter (Thumb, 28 bytes, Stack size 0 bytes, os_core.o(i.OSIntEnter))
  [Called By]

  - >> SysTick_Handler

  OSIntExit (Thumb, 112 bytes, Stack size 8 bytes, os_core.o(i.OSIntExit))
  [Stack]

  - Max Depth = 8 + Unknown Stack Size
  - Call Chain = OSIntExit
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OSIntCtxSw
  - >> OS_SchedNew
  [Called By]
  - >> SysTick_Handler

  OSSchedLock (Thumb, 50 bytes, Stack size 8 bytes, os_core.o(i.OSSchedLock))
  [Stack]

  - Max Depth = 8 + Unknown Stack Size
  - Call Chain = OSSchedLock
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  [Called By]
  - >> OSTmr_Task

  OSSchedUnlock (Thumb, 82 bytes, Stack size 8 bytes, os_core.o(i.OSSchedUnlock))
  [Stack]

  - Max Depth = 16 + Unknown Stack Size
  - Call Chain = OSSchedUnlock ⇒ OS_Sched
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OS_Sched
  [Called By]
  - >> OSTmr_Task

  OSSemCreate (Thumb, 72 bytes, Stack size 16 bytes, os_sem.o(i.OSSemCreate))
  [Stack]

  - Max Depth = 16 + Unknown Stack Size
  - Call Chain = OSSemCreate
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OS_EventWaitListInit
  [Called By]
  - >> OSTmr_Init

  OSSemPend (Thumb, 222 bytes, Stack size 24 bytes, os_sem.o(i.OSSemPend))
  [Stack]

  - Max Depth = 32 + Unknown Stack Size
  - Call Chain = OSSemPend ⇒ OS_Sched
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OS_Sched
  - >> OS_EventTaskWait
  - >> OS_EventTaskRemove
  [Called By]
  - >> OSTmr_Task

  OSSemPost (Thumb, 88 bytes, Stack size 16 bytes, os_sem.o(i.OSSemPost))
  [Stack]

  - Max Depth = 60 + Unknown Stack Size
  - Call Chain = OSSemPost ⇒ OS_EventTaskRdy ⇒ OS_EventTaskRemove
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OS_Sched
  - >> OS_EventTaskRdy
  [Called By]
  - >> OSTmrSignal

  OSStart (Thumb, 48 bytes, Stack size 8 bytes, os_core.o(i.OSStart))
  [Stack]

  - Max Depth = 8 + Unknown Stack Size
  - Call Chain = OSStart
  [Calls]
  - >> OSStartHighRdy
  - >> OS_SchedNew
  [Called By]
  - >> main

  OSStatInit (Thumb, 62 bytes, Stack size 8 bytes, os_core.o(i.OSStatInit))
  [Stack]

  - Max Depth = 32 + Unknown Stack Size
  - Call Chain = OSStatInit ⇒ OSTimeDly ⇒ OS_Sched
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OSTimeDly
  [Called By]
  - >> start_task

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

  - >> OS_TCBInit

  OSTaskCreate (Thumb, 148 bytes, Stack size 48 bytes, os_task.o(i.OSTaskCreate))
  [Stack]

  - Max Depth = 88 + Unknown Stack Size
  - Call Chain = OSTaskCreate ⇒ OS_TCBInit
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OSTaskStkInit
  - >> OS_TCBInit
  - >> OS_Sched
  [Called By]
  - >> start_task
  - >> main

  OSTaskCreateExt (Thumb, 170 bytes, Stack size 56 bytes, os_task.o(i.OSTaskCreateExt))
  [Stack]

  - Max Depth = 96 + Unknown Stack Size
  - Call Chain = OSTaskCreateExt ⇒ OS_TCBInit
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OSTaskStkInit
  - >> OS_TaskStkClr
  - >> OS_TCBInit
  - >> OS_Sched
  [Called By]
  - >> OSTmr_InitTask
  - >> OS_InitTaskStat
  - >> OS_InitTaskIdle

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

  - >> OS_TCBInit

  OSTaskDel (Thumb, 294 bytes, Stack size 24 bytes, os_task.o(i.OSTaskDel))
  [Stack]

  - Max Depth = 36 + Unknown Stack Size
  - Call Chain = OSTaskDel ⇒ OS_FlagUnlink
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OSTaskDelHook
  - >> OS_FlagUnlink
  - >> OS_Sched
  - >> OS_EventTaskRemove
  - >> OS_Dummy
  [Called By]
  - >> OS_TaskReturn

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

  - >> OSTaskDel

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

  - >> OS_TaskIdle

  OSTaskNameSet (Thumb, 98 bytes, Stack size 24 bytes, os_task.o(i.OSTaskNameSet))
  [Stack]

  - Max Depth = 24 + Unknown Stack Size
  - Call Chain = OSTaskNameSet
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  [Called By]
  - >> OSTmr_InitTask
  - >> OS_InitTaskStat
  - >> OS_InitTaskIdle

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

  - >> OS_TaskReturn

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

  - >> OS_TaskStat

  OSTaskStkChk (Thumb, 132 bytes, Stack size 32 bytes, os_task.o(i.OSTaskStkChk))
  [Stack]

  - Max Depth = 32 + Unknown Stack Size
  - Call Chain = OSTaskStkChk
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  [Called By]
  - >> OS_TaskStatStkChk

  OSTaskStkInit (Thumb, 152 bytes, Stack size 16 bytes, os_cpu_c.o(i.OSTaskStkInit))
  [Stack]

  - Max Depth = 16
  - Call Chain = OSTaskStkInit
  [Called By]
  - >> OSTaskCreate
  - >> OSTaskCreateExt

  OSTaskSuspend (Thumb, 152 bytes, Stack size 24 bytes, os_task.o(i.OSTaskSuspend))
  [Stack]

  - Max Depth = 32 + Unknown Stack Size
  - Call Chain = OSTaskSuspend ⇒ OS_Sched
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OS_Sched
  [Called By]
  - >> start_task
  - >> OS_TaskStat

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

  - os_cpu_a.o(.text)

  OSTimeDly (Thumb, 100 bytes, Stack size 16 bytes, os_time.o(i.OSTimeDly))
  [Stack]

  - Max Depth = 24 + Unknown Stack Size
  - Call Chain = OSTimeDly ⇒ OS_Sched
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OS_Sched
  [Called By]
  - >> OSTimeDlyHMSM
  - >> OSStatInit
  - >> OS_TaskStat

  OSTimeDlyHMSM (Thumb, 86 bytes, Stack size 24 bytes, os_time.o(i.OSTimeDlyHMSM))
  [Stack]

  - Max Depth = 48 + Unknown Stack Size
  - Call Chain = OSTimeDlyHMSM ⇒ OSTimeDly ⇒ OS_Sched
  [Calls]
  - >> OSTimeDly
  [Called By]
  - >> net_status_led_task
  - >> led_task

  OSTimeTick (Thumb, 210 bytes, Stack size 16 bytes, os_core.o(i.OSTimeTick))
  [Stack]

  - Max Depth = 92 + Unknown Stack Size
  - Call Chain = OSTimeTick ⇒ OSTimeTickHook ⇒ OSTmrSignal ⇒ OSSemPost ⇒ OS_EventTaskRdy ⇒ OS_EventTaskRemove
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OSTimeTickHook
  [Called By]
  - >> SysTick_Handler

  OSTimeTickHook (Thumb, 30 bytes, Stack size 8 bytes, os_cpu_c.o(i.OSTimeTickHook))
  [Stack]

  - Max Depth = 76 + Unknown Stack Size
  - Call Chain = OSTimeTickHook ⇒ OSTmrSignal ⇒ OSSemPost ⇒ OS_EventTaskRdy ⇒ OS_EventTaskRemove
  [Calls]
  - >> OSTmrSignal
  [Called By]
  - >> OSTimeTick

  OSTmrSignal (Thumb, 16 bytes, Stack size 8 bytes, os_tmr.o(i.OSTmrSignal))
  [Stack]

  - Max Depth = 68 + Unknown Stack Size
  - Call Chain = OSTmrSignal ⇒ OSSemPost ⇒ OS_EventTaskRdy ⇒ OS_EventTaskRemove
  [Calls]
  - >> OSSemPost
  [Called By]
  - >> OSTimeTickHook

  OSTmr_Init (Thumb, 168 bytes, Stack size 24 bytes, os_tmr.o(i.OSTmr_Init))
  [Stack]

  - Max Depth = 152 + Unknown Stack Size
  - Call Chain = OSTmr_Init ⇒ OSTmr_InitTask ⇒ OSTaskCreateExt ⇒ OS_TCBInit
  [Calls]
  - >> OSTmr_InitTask
  - >> OSSemCreate
  - >> OS_MemClr
  - >> OSEventNameSet
  [Called By]
  - >> OSInit

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

  - >> OSTaskDel

  OS_EventTaskRdy (Thumb, 114 bytes, Stack size 36 bytes, os_core.o(i.OS_EventTaskRdy))
  [Stack]

  - Max Depth = 44
  - Call Chain = OS_EventTaskRdy ⇒ OS_EventTaskRemove
  [Calls]
  - >> OS_EventTaskRemove
  [Called By]
  - >> OSSemPost

  OS_EventTaskRemove (Thumb, 42 bytes, Stack size 8 bytes, os_core.o(i.OS_EventTaskRemove))
  [Stack]

  - Max Depth = 8
  - Call Chain = OS_EventTaskRemove
  [Called By]
  - >> OSTaskDel
  - >> OSSemPend
  - >> OS_EventTaskRdy

  OS_EventTaskWait (Thumb, 112 bytes, Stack size 8 bytes, os_core.o(i.OS_EventTaskWait))
  [Stack]

  - Max Depth = 8
  - Call Chain = OS_EventTaskWait
  [Called By]
  - >> OSSemPend

  OS_EventWaitListInit (Thumb, 28 bytes, Stack size 0 bytes, os_core.o(i.OS_EventWaitListInit))
  [Called By]

  - >> OSSemCreate

  OS_FlagInit (Thumb, 74 bytes, Stack size 24 bytes, os_flag.o(i.OS_FlagInit))
  [Stack]

  - Max Depth = 24
  - Call Chain = OS_FlagInit
  [Calls]
  - >> OS_MemClr
  [Called By]
  - >> OSInit

  OS_FlagUnlink (Thumb, 36 bytes, Stack size 12 bytes, os_flag.o(i.OS_FlagUnlink))
  [Stack]

  - Max Depth = 12
  - Call Chain = OS_FlagUnlink
  [Called By]
  - >> OSTaskDel

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

  - >> OS_QInit
  - >> OS_MemInit
  - >> OS_FlagInit
  - >> OSTmr_Init
  - >> OS_InitTCBList
  - >> OS_InitEventList

  OS_MemInit (Thumb, 74 bytes, Stack size 16 bytes, os_mem.o(i.OS_MemInit))
  [Stack]

  - Max Depth = 16
  - Call Chain = OS_MemInit
  [Calls]
  - >> OS_MemClr
  [Called By]
  - >> OSInit

  OS_QInit (Thumb, 72 bytes, Stack size 24 bytes, os_q.o(i.OS_QInit))
  [Stack]

  - Max Depth = 24
  - Call Chain = OS_QInit
  [Calls]
  - >> OS_MemClr
  [Called By]
  - >> OSInit

  OS_Sched (Thumb, 88 bytes, Stack size 8 bytes, os_core.o(i.OS_Sched))
  [Stack]

  - Max Depth = 8 + Unknown Stack Size
  - Call Chain = OS_Sched
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OSCtxSw
  - >> OS_SchedNew
  [Called By]
  - >> OSTaskSuspend
  - >> OSTaskCreate
  - >> OSTimeDly
  - >> OSSchedUnlock
  - >> OSTaskDel
  - >> OSSemPost
  - >> OSSemPend
  - >> OSTaskCreateExt

  OS_TCBInit (Thumb, 278 bytes, Stack size 40 bytes, os_core.o(i.OS_TCBInit))
  [Stack]

  - Max Depth = 40 + Unknown Stack Size
  - Call Chain = OS_TCBInit
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OSTaskCreateHook
  - >> OSTCBInitHook
  [Called By]
  - >> OSTaskCreate
  - >> OSTaskCreateExt

  OS_TaskIdle (Thumb, 34 bytes, Stack size 0 bytes, os_core.o(i.OS_TaskIdle))
  [Calls]

  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OSTaskIdleHook
  [Address Reference Count : 1]
  - os_core.o(i.OS_InitTaskIdle)

  OS_TaskReturn (Thumb, 18 bytes, Stack size 8 bytes, os_task.o(i.OS_TaskReturn))
  [Stack]

  - Max Depth = 44 + Unknown Stack Size
  - Call Chain = OS_TaskReturn ⇒ OSTaskDel ⇒ OS_FlagUnlink
  [Calls]
  - >> OSTaskReturnHook
  - >> OSTaskDel
  [Address Reference Count : 1]
  - os_cpu_c.o(i.OSTaskStkInit)

  OS_TaskStat (Thumb, 116 bytes, Stack size 0 bytes, os_core.o(i.OS_TaskStat))
  [Stack]

  - Max Depth = 56 + Unknown Stack Size
  - Call Chain = OS_TaskStat ⇒ OS_TaskStatStkChk ⇒ OSTaskStkChk
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OSTaskSuspend
  - >> OSTimeDly
  - >> OSTaskStatHook
  - >> OS_TaskStatStkChk
  [Address Reference Count : 1]
  - os_core.o(i.OS_InitTaskStat)

  OS_TaskStatStkChk (Thumb, 54 bytes, Stack size 24 bytes, os_core.o(i.OS_TaskStatStkChk))
  [Stack]

  - Max Depth = 56 + Unknown Stack Size
  - Call Chain = OS_TaskStatStkChk ⇒ OSTaskStkChk
  [Calls]
  - >> OSTaskStkChk
  [Called By]
  - >> OS_TaskStat

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

  - >> OSTaskCreateExt

  RCC_AHB1PeriphClockCmd (Thumb, 26 bytes, Stack size 0 bytes, stm32f2xx_rcc.o(i.RCC_AHB1PeriphClockCmd))
  [Called By]

  - >> NET_STATUS_LED_Config
  - >> LED_GPIO_Config
  - >> SRAM_GPIO_Config

  RCC_AHB3PeriphClockCmd (Thumb, 26 bytes, Stack size 0 bytes, stm32f2xx_rcc.o(i.RCC_AHB3PeriphClockCmd))
  [Called By]

  - >> FSMC_SRAM_Init

  RCC_APB1PeriphClockCmd (Thumb, 26 bytes, Stack size 0 bytes, stm32f2xx_rcc.o(i.RCC_APB1PeriphClockCmd))
  [Called By]

  - >> TIM3_Int_Init

  SPI_I2S_GetFlagStatus (Thumb, 18 bytes, Stack size 0 bytes, stm32f2xx_spi.o(i.SPI_I2S_GetFlagStatus))
  [Called By]

  - >> Sx1276SpiInOut

  SPI_I2S_ReceiveData (Thumb, 6 bytes, Stack size 0 bytes, stm32f2xx_spi.o(i.SPI_I2S_ReceiveData))
  [Called By]

  - >> Sx1276SpiInOut

  SPI_I2S_SendData (Thumb, 4 bytes, Stack size 0 bytes, stm32f2xx_spi.o(i.SPI_I2S_SendData))
  [Called By]

  - >> Sx1276SpiInOut

  SVC_Handler (Thumb, 2 bytes, Stack size 0 bytes, stm32f2xx_it.o(i.SVC_Handler))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  SX1276OnDio0Irq (Thumb, 1124 bytes, Stack size 112 bytes, sx1276.o(i.SX1276OnDio0Irq))
  [Stack]

  - Max Depth = 224
  - Call Chain = SX1276OnDio0Irq ⇒ ceil ⇒ __aeabi_drsub ⇒ __aeabi_dadd ⇒ _double_epilogue ⇒ _double_round
  [Calls]
  - >> ceil
  - >> __aeabi_ui2d
  - >> __aeabi_ddiv
  - >> __aeabi_dadd
  - >> __aeabi_d2uiz
  - >> SX1276TxTimeoutTimerStop
  - >> SX1276SyncWordTimeoutTimerStop
  - >> SX1276SyncWordTimeoutTimerStart
  - >> SX1276RxTimeoutTimerStop
  - >> SX1276Write
  - >> SX1276ReadFifo
  - >> SX1276Read
  - >> __aeabi_i2d
  - >> __aeabi_dmul
  [Address Reference Count : 1]
  - sx1276.o(.data)

  SX1276OnDio1Irq (Thumb, 378 bytes, Stack size 8 bytes, sx1276.o(i.SX1276OnDio1Irq))
  [Stack]

  - Max Depth = 64
  - Call Chain = SX1276OnDio1Irq ⇒ SX1276WriteFifo ⇒ SX1276WriteBuffer ⇒ Sx1276SpiInOut
  [Calls]
  - >> SX1276TxTimeoutTimerStop
  - >> SX1276RxTimeoutTimerStop
  - >> SX1276WriteFifo
  - >> SX1276Write
  - >> SX1276ReadFifo
  - >> SX1276Read
  [Address Reference Count : 1]
  - sx1276.o(.data)

  SX1276OnDio2Irq (Thumb, 298 bytes, Stack size 40 bytes, sx1276.o(i.SX1276OnDio2Irq))
  [Stack]

  - Max Depth = 128
  - Call Chain = SX1276OnDio2Irq ⇒ __aeabi_dmul ⇒ _double_epilogue ⇒ _double_round
  [Calls]
  - >> SX1276SyncWordTimeoutTimerStop
  - >> SX1276Write
  - >> SX1276Read
  - >> __aeabi_i2d
  - >> __aeabi_dmul
  - >> __aeabi_d2iz
  [Address Reference Count : 1]
  - sx1276.o(.data)

  SX1276OnDio3Irq (Thumb, 102 bytes, Stack size 8 bytes, sx1276.o(i.SX1276OnDio3Irq))
  [Stack]

  - Max Depth = 64
  - Call Chain = SX1276OnDio3Irq ⇒ SX1276Write ⇒ SX1276WriteBuffer ⇒ Sx1276SpiInOut
  [Calls]
  - >> SX1276Write
  - >> SX1276Read
  [Address Reference Count : 1]
  - sx1276.o(.data)

  SX1276OnDio4Irq (Thumb, 38 bytes, Stack size 0 bytes, sx1276.o(i.SX1276OnDio4Irq))
  [Address Reference Count : 1]

  - sx1276.o(.data)

  SX1276OnTimeoutIrq (Thumb, 306 bytes, Stack size 104 bytes, sx1276.o(i.SX1276OnTimeoutIrq))
  [Stack]

  - Max Depth = 216
  - Call Chain = SX1276OnTimeoutIrq ⇒ ceil ⇒ __aeabi_drsub ⇒ __aeabi_dadd ⇒ _double_epilogue ⇒ _double_round
  [Calls]
  - >> ceil
  - >> __aeabi_ui2d
  - >> __aeabi_ddiv
  - >> __aeabi_dadd
  - >> __aeabi_d2uiz
  - >> SX1276SyncWordTimeoutTimerStop
  - >> SX1276SyncWordTimeoutTimerStart
  - >> SX1276Write
  - >> SX1276Read
  - >> __aeabi_i2d
  - >> __aeabi_dmul
  [Called By]
  - >> TIM3_IRQHandler

  SX1276Read (Thumb, 20 bytes, Stack size 16 bytes, sx1276.o(i.SX1276Read))
  [Stack]

  - Max Depth = 56
  - Call Chain = SX1276Read ⇒ SX1276ReadBuffer ⇒ Sx1276SpiInOut
  [Calls]
  - >> SX1276ReadBuffer
  [Called By]
  - >> SX1276OnTimeoutIrq
  - >> SX1276OnDio3Irq
  - >> SX1276OnDio2Irq
  - >> SX1276OnDio1Irq
  - >> SX1276OnDio0Irq

  SX1276ReadBuffer (Thumb, 54 bytes, Stack size 24 bytes, sx1276.o(i.SX1276ReadBuffer))
  [Stack]

  - Max Depth = 40
  - Call Chain = SX1276ReadBuffer ⇒ Sx1276SpiInOut
  [Calls]
  - >> Sx1276SpiInOut
  - >> Sx1276SetNSS
  [Called By]
  - >> SX1276ReadFifo
  - >> SX1276Read

  SX1276ReadFifo (Thumb, 18 bytes, Stack size 16 bytes, sx1276.o(i.SX1276ReadFifo))
  [Stack]

  - Max Depth = 56
  - Call Chain = SX1276ReadFifo ⇒ SX1276ReadBuffer ⇒ Sx1276SpiInOut
  [Calls]
  - >> SX1276ReadBuffer
  [Called By]
  - >> SX1276OnDio1Irq
  - >> SX1276OnDio0Irq

  SX1276RxTimeoutTimerStop (Thumb, 12 bytes, Stack size 8 bytes, sx1276-board.o(i.SX1276RxTimeoutTimerStop))
  [Stack]

  - Max Depth = 8
  - Call Chain = SX1276RxTimeoutTimerStop
  [Calls]
  - >> TIM_Cmd
  [Called By]
  - >> SX1276OnDio1Irq
  - >> SX1276OnDio0Irq

  SX1276SyncWordTimeoutTimerStart (Thumb, 26 bytes, Stack size 8 bytes, sx1276-board.o(i.SX1276SyncWordTimeoutTimerStart))
  [Stack]

  - Max Depth = 56
  - Call Chain = SX1276SyncWordTimeoutTimerStart ⇒ TIM3_Int_Init ⇒ NVIC_Init
  [Calls]
  - >> TIM3_Int_Init
  [Called By]
  - >> SX1276OnTimeoutIrq
  - >> SX1276OnDio0Irq

  SX1276SyncWordTimeoutTimerStop (Thumb, 12 bytes, Stack size 8 bytes, sx1276-board.o(i.SX1276SyncWordTimeoutTimerStop))
  [Stack]

  - Max Depth = 8
  - Call Chain = SX1276SyncWordTimeoutTimerStop
  [Calls]
  - >> TIM_Cmd
  [Called By]
  - >> SX1276OnTimeoutIrq
  - >> SX1276OnDio2Irq
  - >> SX1276OnDio0Irq

  SX1276TxTimeoutTimerStop (Thumb, 12 bytes, Stack size 8 bytes, sx1276-board.o(i.SX1276TxTimeoutTimerStop))
  [Stack]

  - Max Depth = 8
  - Call Chain = SX1276TxTimeoutTimerStop
  [Calls]
  - >> TIM_Cmd
  [Called By]
  - >> SX1276OnDio1Irq
  - >> SX1276OnDio0Irq

  SX1276Write (Thumb, 16 bytes, Stack size 16 bytes, sx1276.o(i.SX1276Write))
  [Stack]

  - Max Depth = 56
  - Call Chain = SX1276Write ⇒ SX1276WriteBuffer ⇒ Sx1276SpiInOut
  [Calls]
  - >> SX1276WriteBuffer
  [Called By]
  - >> SX1276OnTimeoutIrq
  - >> SX1276OnDio3Irq
  - >> SX1276OnDio2Irq
  - >> SX1276OnDio1Irq
  - >> SX1276OnDio0Irq

  SX1276WriteBuffer (Thumb, 52 bytes, Stack size 24 bytes, sx1276.o(i.SX1276WriteBuffer))
  [Stack]

  - Max Depth = 40
  - Call Chain = SX1276WriteBuffer ⇒ Sx1276SpiInOut
  [Calls]
  - >> Sx1276SpiInOut
  - >> Sx1276SetNSS
  [Called By]
  - >> SX1276WriteFifo
  - >> SX1276Write

  SX1276WriteFifo (Thumb, 18 bytes, Stack size 16 bytes, sx1276.o(i.SX1276WriteFifo))
  [Stack]

  - Max Depth = 56
  - Call Chain = SX1276WriteFifo ⇒ SX1276WriteBuffer ⇒ Sx1276SpiInOut
  [Calls]
  - >> SX1276WriteBuffer
  [Called By]
  - >> SX1276OnDio1Irq

  Sx1276SetNSS (Thumb, 30 bytes, Stack size 8 bytes, sx1276-board.o(i.Sx1276SetNSS))
  [Stack]

  - Max Depth = 8
  - Call Chain = Sx1276SetNSS
  [Calls]
  - >> GPIO_SetBits
  - >> GPIO_ResetBits
  [Called By]
  - >> SX1276WriteBuffer
  - >> SX1276ReadBuffer

  Sx1276SpiInOut (Thumb, 86 bytes, Stack size 16 bytes, sx1276-board.o(i.Sx1276SpiInOut))
  [Stack]

  - Max Depth = 16
  - Call Chain = Sx1276SpiInOut
  [Calls]
  - >> SPI_I2S_SendData
  - >> SPI_I2S_ReceiveData
  - >> SPI_I2S_GetFlagStatus
  [Called By]
  - >> SX1276WriteBuffer
  - >> SX1276ReadBuffer

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

  - >> delay_init

  SysTick_Handler (Thumb, 24 bytes, Stack size 8 bytes, delay.o(i.SysTick_Handler))
  [Stack]

  - Max Depth = 100 + Unknown Stack Size
  - Call Chain = SysTick_Handler ⇒ OSTimeTick ⇒ OSTimeTickHook ⇒ OSTmrSignal ⇒ OSSemPost ⇒ OS_EventTaskRdy ⇒ OS_EventTaskRemove
  [Calls]
  - >> OSTimeTick
  - >> OSIntExit
  - >> OSIntEnter
  [Address Reference Count : 1]
  - startup_stm32f2xx.o(RESET)

  SystemInit (Thumb, 74 bytes, Stack size 8 bytes, system_stm32f2xx.o(i.SystemInit))
  [Stack]

  - Max Depth = 20
  - Call Chain = SystemInit ⇒ SetSysClock
  [Calls]
  - >> SetSysClock
  [Address Reference Count : 1]
  - startup_stm32f2xx.o(.text)

  TIM3_IRQHandler (Thumb, 34 bytes, Stack size 8 bytes, sx1276-board.o(i.TIM3_IRQHandler))
  [Stack]

  - Max Depth = 224
  - Call Chain = TIM3_IRQHandler ⇒ SX1276OnTimeoutIrq ⇒ ceil ⇒ __aeabi_drsub ⇒ __aeabi_dadd ⇒ _double_epilogue ⇒ _double_round
  [Calls]
  - >> TIM_GetITStatus
  - >> TIM_Cmd
  - >> TIM_ClearITPendingBit
  - >> SX1276OnTimeoutIrq
  [Address Reference Count : 1]
  - startup_stm32f2xx.o(RESET)

  TIM3_Int_Init (Thumb, 108 bytes, Stack size 32 bytes, sx1276-board.o(i.TIM3_Int_Init))
  [Stack]

  - Max Depth = 48
  - Call Chain = TIM3_Int_Init ⇒ NVIC_Init
  [Calls]
  - >> NVIC_Init
  - >> RCC_APB1PeriphClockCmd
  - >> TIM_TimeBaseInit
  - >> TIM_ITConfig
  - >> TIM_Cmd
  - >> TIM_ClearITPendingBit
  [Called By]
  - >> SX1276SyncWordTimeoutTimerStart

  TIM_ClearITPendingBit (Thumb, 6 bytes, Stack size 0 bytes, stm32f2xx_tim.o(i.TIM_ClearITPendingBit))
  [Called By]

  - >> TIM3_Int_Init
  - >> TIM3_IRQHandler

  TIM_Cmd (Thumb, 24 bytes, Stack size 0 bytes, stm32f2xx_tim.o(i.TIM_Cmd))
  [Called By]

  - >> TIM3_Int_Init
  - >> TIM3_IRQHandler
  - >> SX1276TxTimeoutTimerStop
  - >> SX1276SyncWordTimeoutTimerStop
  - >> SX1276RxTimeoutTimerStop

  TIM_GetITStatus (Thumb, 34 bytes, Stack size 12 bytes, stm32f2xx_tim.o(i.TIM_GetITStatus))
  [Stack]

  - Max Depth = 12
  - Call Chain = TIM_GetITStatus
  [Called By]
  - >> TIM3_IRQHandler

  TIM_ITConfig (Thumb, 18 bytes, Stack size 0 bytes, stm32f2xx_tim.o(i.TIM_ITConfig))
  [Called By]

  - >> TIM3_Int_Init

  TIM_TimeBaseInit (Thumb, 104 bytes, Stack size 0 bytes, stm32f2xx_tim.o(i.TIM_TimeBaseInit))
  [Called By]

  - >> TIM3_Int_Init

  USART6_IRQHandler (Thumb, 70 bytes, Stack size 8 bytes, usart.o(i.USART6_IRQHandler))
  [Stack]

  - Max Depth = 24
  - Call Chain = USART6_IRQHandler ⇒ USART_GetITStatus
  [Calls]
  - >> DMA_GetCurrDataCounter
  - >> DMA_Cmd
  - >> DMA_ClearFlag
  - >> USART_GetITStatus
  [Address Reference Count : 1]
  - startup_stm32f2xx.o(RESET)

  USART_GetITStatus (Thumb, 84 bytes, Stack size 16 bytes, stm32f2xx_usart.o(i.USART_GetITStatus))
  [Stack]

  - Max Depth = 16
  - Call Chain = USART_GetITStatus
  [Called By]
  - >> USART6_IRQHandler

  UsageFault_Handler (Thumb, 4 bytes, Stack size 0 bytes, stm32f2xx_it.o(i.UsageFault_Handler))
  [Address Reference Count : 1]

  - startup_stm32f2xx.o(RESET)

  __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)

  ceil (Thumb, 204 bytes, Stack size 24 bytes, ceil.o(i.ceil))
  [Stack]

  - Max Depth = 112
  - Call Chain = ceil ⇒ __aeabi_drsub ⇒ __aeabi_dadd ⇒ _double_epilogue ⇒ _double_round
  [Calls]
  - >> __aeabi_drsub
  - >> __aeabi_dadd
  - >> __aeabi_cdrcmple
  [Called By]
  - >> SX1276OnTimeoutIrq
  - >> SX1276OnDio0Irq

  delay_init (Thumb, 76 bytes, Stack size 8 bytes, delay.o(i.delay_init))
  [Stack]

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

  led_task (Thumb, 48 bytes, Stack size 0 bytes, main.o(i.led_task))
  [Stack]

  - Max Depth = 48 + Unknown Stack Size
  - Call Chain = led_task ⇒ OSTimeDlyHMSM ⇒ OSTimeDly ⇒ OS_Sched
  [Calls]
  - >> OSTimeDlyHMSM
  - >> GPIO_SetBits
  - >> GPIO_ResetBits
  [Address Reference Count : 1]
  - main.o(i.start_task)

  main (Thumb, 56 bytes, Stack size 0 bytes, main.o(i.main))
  [Stack]

  - Max Depth = 160 + Unknown Stack Size
  - Call Chain = main ⇒ OSInit ⇒ OSTmr_Init ⇒ OSTmr_InitTask ⇒ OSTaskCreateExt ⇒ OS_TCBInit
  [Calls]
  - >> my_mem_init
  - >> delay_init
  - >> OSTaskCreate
  - >> OSStart
  - >> OSInit
  - >> NET_STATUS_LED_Config
  - >> LED_GPIO_Config
  - >> FSMC_SRAM_Init
  - >> NVIC_Configuration
  [Address Reference Count : 1]
  - entry9a.o(.ARM.Collect$$$$0000000B)

  my_mem_init (Thumb, 54 bytes, Stack size 8 bytes, malloc.o(i.my_mem_init))
  [Stack]

  - Max Depth = 20
  - Call Chain = my_mem_init ⇒ mymemset
  [Calls]
  - >> mymemset
  [Called By]
  - >> main
  [Address Reference Count : 1]
  - malloc.o(.data)

  my_mem_perused (Thumb, 54 bytes, Stack size 8 bytes, malloc.o(i.my_mem_perused))
  [Stack]

  - Max Depth = 8
  - Call Chain = my_mem_perused
  [Address Reference Count : 1]
  - malloc.o(.data)

  mymemset (Thumb, 20 bytes, Stack size 12 bytes, malloc.o(i.mymemset))
  [Stack]

  - Max Depth = 12
  - Call Chain = mymemset
  [Called By]
  - >> my_mem_init

  net_status_led_task (Thumb, 52 bytes, Stack size 0 bytes, main.o(i.net_status_led_task))
  [Stack]

  - Max Depth = 48 + Unknown Stack Size
  - Call Chain = net_status_led_task ⇒ OSTimeDlyHMSM ⇒ OSTimeDly ⇒ OS_Sched
  [Calls]
  - >> OSTimeDlyHMSM
  - >> GPIO_SetBits
  - >> GPIO_ResetBits
  [Address Reference Count : 1]
  - main.o(i.start_task)

  start_task (Thumb, 54 bytes, Stack size 16 bytes, main.o(i.start_task))
  [Stack]

  - Max Depth = 104 + Unknown Stack Size
  - Call Chain = start_task ⇒ OSTaskCreate ⇒ OS_TCBInit
  [Calls]
  - >> OS_CPU_SR_Save
  - >> OS_CPU_SR_Restore
  - >> OSTaskSuspend
  - >> OSTaskCreate
  - >> OSStatInit
  [Address Reference Count : 1]
  - main.o(i.main)

  ### Local Symbols

  SetSysClock (Thumb, 192 bytes, Stack size 12 bytes, system_stm32f2xx.o(i.SetSysClock))
  [Stack]

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

  SRAM_GPIO_Config (Thumb, 956 bytes, Stack size 16 bytes, sram.o(i.SRAM_GPIO_Config))
  [Stack]

  - Max Depth = 36
  - Call Chain = SRAM_GPIO_Config ⇒ GPIO_PinAFConfig
  [Calls]
  - >> GPIO_PinAFConfig
  - >> GPIO_Init
  - >> RCC_AHB1PeriphClockCmd
  [Called By]
  - >> FSMC_SRAM_Init

  OS_InitEventList (Thumb, 82 bytes, Stack size 16 bytes, os_core.o(i.OS_InitEventList))
  [Stack]

  - Max Depth = 16
  - Call Chain = OS_InitEventList
  [Calls]
  - >> OS_MemClr
  [Called By]
  - >> OSInit

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

  - >> OSInit

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

  - >> OSInit

  OS_InitTCBList (Thumb, 106 bytes, Stack size 16 bytes, os_core.o(i.OS_InitTCBList))
  [Stack]

  - Max Depth = 16
  - Call Chain = OS_InitTCBList
  [Calls]
  - >> OS_MemClr
  [Called By]
  - >> OSInit

  OS_InitTaskIdle (Thumb, 50 bytes, Stack size 32 bytes, os_core.o(i.OS_InitTaskIdle))
  [Stack]

  - Max Depth = 128 + Unknown Stack Size
  - Call Chain = OS_InitTaskIdle ⇒ OSTaskCreateExt ⇒ OS_TCBInit
  [Calls]
  - >> OSTaskNameSet
  - >> OSTaskCreateExt
  [Called By]
  - >> OSInit

  OS_InitTaskStat (Thumb, 50 bytes, Stack size 32 bytes, os_core.o(i.OS_InitTaskStat))
  [Stack]

  - Max Depth = 128 + Unknown Stack Size
  - Call Chain = OS_InitTaskStat ⇒ OSTaskCreateExt ⇒ OS_TCBInit
  [Calls]
  - >> OSTaskNameSet
  - >> OSTaskCreateExt
  [Called By]
  - >> OSInit

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

  - >> OSStart
  - >> OSIntExit
  - >> OS_Sched

  OSTmr_InitTask (Thumb, 50 bytes, Stack size 32 bytes, os_tmr.o(i.OSTmr_InitTask))
  [Stack]

  - Max Depth = 128 + Unknown Stack Size
  - Call Chain = OSTmr_InitTask ⇒ OSTaskCreateExt ⇒ OS_TCBInit
  [Calls]
  - >> OSTaskNameSet
  - >> OSTaskCreateExt
  [Called By]
  - >> OSTmr_Init

  OSTmr_Link (Thumb, 100 bytes, Stack size 16 bytes, os_tmr.o(i.OSTmr_Link))
  [Stack]

  - Max Depth = 16
  - Call Chain = OSTmr_Link
  [Called By]
  - >> OSTmr_Task

  OSTmr_Task (Thumb, 114 bytes, Stack size 8 bytes, os_tmr.o(i.OSTmr_Task))
  [Stack]

  - Max Depth = 40 + Unknown Stack Size
  - Call Chain = OSTmr_Task ⇒ OSSemPend ⇒ OS_Sched
  [Calls]
  - >> OSSchedUnlock
  - >> OSSchedLock
  - >> OSTmr_Unlink
  - >> OSTmr_Link
  - >> OSSemPend
  [Address Reference Count : 1]
  - os_tmr.o(i.OSTmr_InitTask)

  OSTmr_Unlink (Thumb, 62 bytes, Stack size 12 bytes, os_tmr.o(i.OSTmr_Unlink))
  [Stack]

  - Max Depth = 12
  - Call Chain = OSTmr_Unlink
  [Called By]
  - >> OSTmr_Task

  ### Undefined Global Symbols