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Questions tagged [nucleo]

STM32 Nucleo boards are a line of STM32-based embedded development boards manufactured by ST Microelectronics.

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STM32F207 Nucleo144 board, writing in permanent memory

I am currently working on Nucleo f207zg. I want to write its variables into its permanent memory (EEPROM). How can I achieve it? I am unable to find read or write functions for the same.
Vandini
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Accessing STM32L4 bootloader over USART: No ACK

I'm trying to access the bootloader for a Nucleo L476RG "slave" board. The "master" board is a Nucleo L496ZG board. In my program, I have a DigitalOut defined on the master board called extBoot0, extReset. These go off to the boot0 and NRST pins on…
user499054
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Current consumption of the uC on a STM32 Nucleo-64 evaluation board

I want to measure the current consumption of the uC on my STM32 Nucleo-64 evaluation board (NUCLEO-L073RZ). The manual says, that I just have to remove the JP6/IDD jumper and then connect the pins to an ammeter: But if I just remove the JP6 jumper…
user9564464
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STM32 Failed to Receive data with HAL_UART_Recceive_IT

I'm beginer in STM32, i have a project and need to receive data from another device like arduino, and now I try transmit data from UART 3 and I receive data with UART 1. but I can't get any data. I connect TX uart 3 to RX uart 1 and TX uart 1 to RX…
Gilang
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CRC calculation unit always retuns 0

I am using the CRC32 calculation unit of Nucleo L053R8 to calculate a checksum of a data buffer where the data stream input is in bytes. In the exemple project provided by ST they are using a data buffer of 4-bytes length elements with the following…
Abyr
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calculate a 3-Bytes CRC using Nucleo L053R8 CRC calculation unit

I would like to calculate a 3bytes CRC value using the crc calculation unit of the Nucleo L053R8. The generator Polynomial is the following: g(X)=x^24 + x^10 + x^9 + x^6 + x^4 + x^3 + x + 1 It seems that using this CRC calculation unit I can only…
Abyr
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Error I2C Communication B-L072Z-LRWAN(Master) And Arduino(Slave)

I'm trying to make I2C communication between B-L072Z-LRWAN(Master) And Arduino(Slave). I succeeded to send data from my master to my slave with the code below : B-L072Z-LRWAN code : #include "main.h" I2C_HandleTypeDef hi2c1; uint8_t…
jayen marco
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Write IMU data to csv file using buffer and overflow buffer?

I have been trying to implement a C++ complementary filter for a LSM9DS1 IMU connected via I2C to an mbed board, but timing issues are preventing me from getting the angular rate integration right. This is because in my code I'm assuming that my…
Andrea Loriedo
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STM32F7: ADC DMA transfer only works once

I want to continuously read ADC values and write them into an array using the DMA. The board I am using is a Nucleo board with the STM32F767ZI. To keep stuff like outputting data simple I am using the Arduino IDE with the STM32 board package. I was…
Pixel
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Why am I getting a Frame Error when using STM32 USART2 Tx?

I am following this tutorial on how to use the USART port on a STM32 board. https://www.youtube.com/watch?v=d6MZHdgCQx0 The tutorial says to do the following: Clear all pins Select your USART pins Tx and Rx Then make the setting below. The…
James Morrish
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Handle BLE user event on FreeRTOS

I'm running FreeRTOS on a ST Nucleo board with the BlueNRG shield. The initialization of the BLE stack works, the devices advertises itself and I can establish a connection. My problem is that as soon as user event arrives (e.g. service discovery)…
po.pe
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Mbed CAN network only gets half the data

I am creating a software that has to ask for data in a unit with a CAN network. For some reason I am only getting a part of the data being send when asked for. The unit has a CAN frequency of a 100 kbit or a 100000 bits as shown in the code. I am…
Sam Hendriks
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How to make transmission code about CAN protocol

I'm using NUCLEO-F103RB Board and SN65HVD230 CAN transceiver. and CAN mode is CAN_MODE_LOOPBACK. workspace is keil uvision(IDE), STM32 ST-LINK(debugger?). I have a sample code what my teacher gives me. it's STMICRO'S sample code. but i really don't…
arwire
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mbed: compiling with USBDevice library results in error

I've been attempting to compile a simple example of a USB Keyboard for my STM32 Nucleo F303K8 (I've been following the examples at https://os.mbed.com/handbook/USBKeyboard and…
Max Chuquimia
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Using external switch as interrupt

How do I use an external switch as an interrupt in Nucleo STM32L073RZ microcontroller? This is my code: #include "stm32l0xx.h" #include "stm32l0xx_nucleo.h" #include "stm32l0xx_hal.h" static void GPIO_Init(void); int main(void) { HAL_Init(); …
Niteesh Shanbog
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