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Forum Posts

How to get initial MSP and PC values?

Posted on February 23, 2018 at 14:29Hi.I'm trying to get the MSP and PC values in the example of STM32F4 firmware.How can I do to get the Main stack pointer and Program counter value?I came across the below snippet code from http://infocenter.arm.co...

HAL_ETH_TransmitFrame sometimes return HAL_BUSY

Posted on February 22, 2018 at 10:16Hi community,i got a problem by sending udp packets via HAL_ETH_TransmitFrame() on my STM32F107.  Sometimes (every x packets) the function gives HAL_BUSY back. I dont know why and i have no idea how to fix this.It...

MathiasZ by Associate II
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FFT in STM32F7 MCU

Posted on February 21, 2018 at 13:26Hello.,I need to write test code for Audio codec which is interfaced through SAI interface . For this I am generating 1KHz sine wave using DAC and given to codec input and capturing the same through SAI interface ...

Compiler Warning onLL_CRC_FeedData16 and LL_SPI_TransmitData16

Posted on February 22, 2018 at 09:49Hi! When I compile LL code from STM32CubeMX I get following warnings:In file included from ../Inc/main.h:45:0,                 from ../Inc/stm32f0xx_it.h:46,                 from ..\Src\stm32f0xx_it.c:35:../Driver...

MCU with JAVA Support

Posted on February 23, 2018 at 06:56Dear all, I would like to know the STM32 Series MCUs which support JAVA.Thanks and Regards,Subbash#stm32-java

STM32 mqtt support

Posted on February 23, 2018 at 09:20Hi,I am new to this ST32 family. I have requirement to use 32 bit mirco controller in our tracker application with MQTT protocol to connect it to cloud.In our design we will include the ST32 with GPRS for TCP/IP s...

Handling multiple interrupts (noisy line)

Posted on February 23, 2018 at 00:55I'm new to programming with ST Micro, so I hope this is a simple question.Here is the generic pattern (correct me if I'm wrong)  in an IRQ handler:void EXTI4_IRQHandler(void){    if(EXTI_GetITStatus(EXTI_Line4) !=...

MPU 6050 I2C unable to read data

Posted on February 23, 2018 at 09:49Hello,I am trying to use the MPU6050 with a STM32F108. I configured the I2C and UART using cubeMx. I also have put pull up resistors on I2C sda scl. I use Keil.As far as I understood, I have several options to rea...

dav davi by Associate
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