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DMA USART polling RX

Posted on September 30, 2015 at 15:39Hello, im using TMS32F071RB. I would like to use USART peripheral in DMA without using interrupt, but polling at TCIF. Is that possible? Thanks, M #dma-usart

STM32F411CE Multiple SPI slaves, which CSs?

Posted on October 01, 2015 at 10:58Dear all,I have the following situation:STM32F411CE with  PB12,PB13,PB14 and PB15 configured as SPI2 to interface with an external slave sensor.SPI1 (PA4,PA5,PA6,PA7) is used for an external IMU communicating in SP...

STMCubeMX + STM32F0308-DISCO + RTC Alarm

Posted on September 23, 2015 at 19:48Hello,I am using STM32CubeMX with F0_V1.4.0 HAL to generate a IAR 7.40 EWARM project.I have setup the STM32F030R8Tx CPU to use the RTC, and generate an internal Alarm A.In the STM32CubeMX I have setup the RTC con...

mikes by • Associate II
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serial com. USART6 not working

Posted on September 30, 2015 at 09:15 To start with, I know usart problems are common and I've read lots of threads and other sources trying to find whats wrong but I don't see it. Anyone here see anything to correct? /*Enable USART6 cloc...

axelsamik by • Associate II
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UART stm32f4

Posted on September 25, 2015 at 10:47 Hello, I'm trying to run rs485 using transceiver sn65hvd11, and two 2 stm32f4. The first is a master, second is a slave. The problem is that I cant run the communication between the two devices. This is the ...

boris23 by • Associate
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CODE FOR RX AND TX BUFFER

Posted on September 30, 2015 at 15:21CAN SOMEONE PROVIDE ME WITH FULL WORKING CODE OF RX AND TX BUFFER FOR RECEIVING AND TRANSMITTING DATA IN STM32F07 USART. ANY HELP IS WELCOME.THANKS IN ADVANCE

RTC Cannot Set New Time

Posted on November 24, 2014 at 13:35Hello.I have a problem with set time. When I config time on program start, time is ok, but after, I can not set new time.This is a code:void RTC_Config(void){ RTC_InitTypeDef RTC_InitStructure; RTC_TimeTypeDef RTC...

stm32 exti always pending

Posted on September 30, 2015 at 14:34 In my project based on stm32F107 i use four pins (PINE 12-15) to catch rising level on them. My problem: two pins always produce external interrupts but there are no rising level on them and other two pins n...

I2C Interface

Posted on September 29, 2015 at 23:28I Trying To I2C Interface With DS1621 Using HAL Driver STM32Cube-MX 4.7.0As Per HAL Driver I Try To Check Device Is Ready or NOT It Stuck At if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_FLAG_SB, RESET, Timeout) != HAL...

bhavesh by • Associate II
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