SPI_TwoBoards_FullDuplex_IT sample

stm32f4xx_it.c:49

This function handles NMI exception.

stm32f4xx_it.c:58

This function handles Hard Fault exception.

stm32f4xx_it.c:119

This function handles Debug Monitor exception.

stm32f4xx_it.c:71

This function handles Memory Manage exception.

stm32f4xx_it.c:84

This function handles Bus Fault exception.

stm32f4xx_it.c:97

This function handles Usage Fault exception.

stm32f4xx_it.c:137

This function handles SysTick Handler.

stm32f4xx_it.c:110

This function handles SVCall exception.

stm32f4xx_it.c:128

This function handles PendSVC exception.

main.c:74

Main program

main.c:375

System Clock Configuration The system Clock is configured as follow : System Clock source = PLL (HSE) SYSCLK(Hz) = 100000000 HCLK(Hz) = 100000000 AHB Prescaler = 1 APB1 Prescaler = 2 APB2 Prescaler = 1 HSE Frequency(Hz) = 8000000 PLL_M = 8 PLL_N = 400 PLL_P = 4 VDD(V) = 3.3 Main regulator output voltage = Scale1 mode Flash Latency(WS) = 3

main.c:243

Set LED2 to Blinking mode for an infinite loop (toggle period based on value provided as input parameter).

main.c:195

Initialize LED2.

main.c:420

Function to manage User push-button

main.c:215

Turn-on LED2.

main.c:259

Configures User push-button in GPIO or EXTI Line Mode.

main.c:227

Turn-off LED2.

main.c:286

Wait for User push-button press to start transfer.

main.c:340

Compares two 8-bit buffers and returns the comparison result.

main.c:303

Wait end of transfer and check if received Data are well.

stm32f4xx_it.c:170

This function handles SPI1 interrupt request.

main.c:457

Function called in case of error detected in SPI IT Handler

main.c:445

Function called from SPI1 IRQ Handler when TXE flag is set Function is in charge to transmit byte on SPI lines.

main.c:119

This function configures SPI1.

main.c:184

This function Activate SPI1

main.c:432

Function called from SPI1 IRQ Handler when RXNE flag is set Function is in charge of retrieving received byte from SPI lines.

system_stm32f4xx.c:79

Miscellaneous Configuration *********************** Vector Table base offset field. This value must be a multiple of 0x200.

main.h:21

@file Examples_LL/SPI/SPI_TwoBoards_FullDuplex_IT/Inc/main.h @author MCD Application Team Header for main.c module @attention Copyright (c) 2017 STMicroelectronics. All rights reserved. This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.

stm32f4xx_it.h:21

@file Examples_LL/SPI/SPI_TwoBoards_FullDuplex_IT/Inc/stm32f4xx_it.h @author MCD Application Team This file contains the headers of the interrupt handlers. @attention Copyright (c) 2017 STMicroelectronics. All rights reserved. This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.

main.c:43

main.c:48

main.h:42

LED2

main.h:43

main.c:36

main.h:57

Key push-button

main.h:60

main.h:51

main.h:58

main.h:61

main.h:68

main.h:44

main.h:59

main.h:64

main.h:62

main.h:63

main.h:49

Toggle periods for various blinking modes

main.c:40

main.c:49

main.h:50

main.c:44

main.c:50

main.c:45