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M95M02 SPI based EEPROM Read and Write issue.

Posted on November 17, 2017 at 05:53i am facing the write and read issue in M95M02 EEPROM, i am follow the read write cycle as per data sheet.but not write and read in EEPROM.MCU: STM32F105RB.my read write algorithm in below./***********************...

How can I transfer large data over tcp socket?

Posted on November 17, 2017 at 03:33HI.  Please help.CPU : STM32F207Use the tcp_echoserver example to send and receive data.   #define TCP_MSS 1460, #define TCP_TMR_INTERVAL 250If data is sent in tcp_echoserver_poll function and the data to send at ...

What is the solder paste used on Nucleo board

Posted on November 16, 2017 at 20:16Hello,I have made my custom boards inspired from nucleo board l073 but i cannot reach the same power specifications as the nucleo board. Indeed, with the same firmware, on the nucleo board, i consume 3uA whereas o...

Stm32 spi with triggered dma

Posted on November 16, 2017 at 16:54Dear community,my setup is build on top of stm32f439 and ADS131e4 ADC connected through spi.The adc is set in continuous mode, so it fires an impulse on a pin (DRDY) as soon as a new sample is ready.The sample con...

Resolved! HAL_PWR_EnterSTANDBYMode() does not put uC into sleep mode.

Posted on November 15, 2017 at 19:54I am using STM32F042F6 uC.  I am not sure why this HAL_PWR_EnterSTANDBYMode() does not put the uC to sleep mode.  But the odd thing is in certain condition, it does go the Standby mode, but in some other boards, t...

Vu.Andy by Associate III
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stm32f100 SPI RX DMA, TX no dma, possible?

Posted on November 15, 2017 at 17:13 Hey. I have a board with the smallest STM32F100, with 4K RAM and 16K flash. It has only DMA1. I am using CH3 for circular DAC output already. So, for the only SPI(1) on that MCU, the DMA map in the refm...

Acoustic echo cancellation library locked

Posted on November 15, 2017 at 17:03I'm trying tu use the Acoustic Echo cancellation library from the STM32CubeFunctionPack_SMARTMIC1_V1.0.0 package. However, all the library functions return the ACOUSTIC_LOCK_ERROR error. What am I missing?I'm usin...

Interfacing with External SPI Flash Memory M25P40

Posted on November 16, 2017 at 16:09 Hello, I'm tring to read and write data from a SPI Flash Memory M25P40 with an STM32F103VDT As first try, I started to read the flash memory serial number. I used Cube32Mx to generate the initializati...

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Fede Rico by Associate III
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STM32L476 - Jump to flashloader from user code

Posted on November 16, 2017 at 10:23I am trying to jump to flash loader from user application. I am using a custom board based on the STM32L476. Premising that the standard procedure 'Hw Reset + Boot0 pin setup' works flawlessly by using the example...