STM32 MCUs Embedded software

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STM32F427 PTP Implementation

Posted on May 30, 2018 at 12:08Hi everyone,We are using the STM32F427.We have devices that need to work synchronously.So we decided to use PTP but we have no experience in this matter.I have reviewed the AN3411 document to learn how to use PTP.But I...

STM32F4 library issues fixed?

Several years ago we started a project using an F429 main and 8 F413 slaves, communicating over an SPI bus. In 2020 we stopped the project because of too many problems with ST-provided drivers/stacks, especially Ethernet/lwip and USB, and very poor F...

Using the B-L462E cellular board with Azure NetX MQTT code to connect to, publish and subscribe topics on my own mosquitto server. How can I reconnect to MQTT after the server restarts?

Code is attached. When the mosquitto server is shut down, the code loops, failing to connect via this call nxd_mqtt_client_login_set(&mqtt_client,MQTTNAME, STRLEN(MQTTNAME),MQTTPASS, STRLEN(MQTTPASS)). After failing, nxd_mqtt_client_disconnect(&mq...

JVand.12 by Associate II
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STM32H7 I2S DMA RX problem but not TX

HiI am stuck with STM32H743IIT I2S DMA RX ..The code is working perfect when uncommet HAL_I2S_Transmit_DMA (Line 29) but when uncomment line 31 HAL_I2S_Receive_DMA it feedback HAL_OK but do never go into the callbacks ..What can be the issue ?Best re...

hjh by Associate III
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