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STM32F429 and Flash loader demo

Posted on August 06, 2014 at 11:53Hi, I want to program the STM32F429 with the flash loader demo, but there is no .stmap file for it! Is there an official file or has someone created it yet? Any help appreciated. Thanks, Chris.

chris_st by Associate
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RTC Time/Date register not reset in first attempt

Posted on August 06, 2014 at 09:15Hi, I am trying to reset the Time and Date (TR/DR) registers in STM32F2xx using a logic as below: reset_func() { // Disable write protection // Enter init mode RTC->TR = 0;    // Reset TR // Exit init mode // Wait f...

cabhinav by Associate
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STM32F4, SPI with DMA: strange behaviour

Posted on August 05, 2014 at 10:31 Hello , I have successfully implemented a quick and dirty communication between the STM32F407 and an external ADC ADS1278 via the SPI, using DMA. Everything seems to work fine until the moment I try to ...

kostadin by Associate II
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how to use ADC in STM32f0

Posted on August 06, 2014 at 04:20helloi'm begineer in stm32f0 series and i'm from indonesiai'm use coIDE to making code for stm32f0i have reading example ADC Trigger in coIDEwhat i want to ask is  /* Configure ADC Channel11 as analog input */  GPIO...

STM32F072 ADC and DMA Help

Posted on August 05, 2014 at 19:36Hello,I'm new to the concept of using DMA with ADC on STM32F072 MCU and I want to read 6 ADC channels (PA0 thru PA5) using DMA.Initially I tried reading the 6 channels just by configuring the ADC as follows:void Adc...

RTC not running in Stop Mode

Posted on August 05, 2014 at 14:58Using an STM32F103, I want to wake from Stop mode by RTC alarm after 5 seconds.I have set EXTI on UART_RX and #17 for RTC.Here is what I know: I can put the MCU into Stop mode (via WFI).I can wake from Stop via UA...

How to use I2C to ignore NACKs? (stm32f401 vs. SCCB)

Posted on August 05, 2014 at 15:12HiI'm trying to interface an OV7670 module using STM32F401 discovery board. First step is to get this SCCB interface going, which seems to be an I2C ripoff, http://www.ovt.com/download_document.php?type=document&DID...

bgeri91 by Associate
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stm32f0 discovery I2C not stable

Posted on August 05, 2014 at 15:04 hello, I try to communicate with an eeprom and I was able to initialise I2C1, the eeprom acknoledges when I send the adress command and I am able to send data to the I2C but the data are not allways the same, s...

STM32F401RE SPI Init without CMSIS Functions

Posted on July 22, 2014 at 10:53 Hello, I have a problem with the initialization of the SPI1 from my STM32F It doesn't work and I don't now what I doing wrong or what I forged. When I write something in the data Register ( SPI1->DR), nothing h...

c239955 by Associate
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Bugreport Cube32MX 4.0 & HAL_UART_TxHalfCpltCallback

Posted on August 02, 2014 at 08:21Hi,In the HAL documentation, stm32fxx_hal_uart.c & .h, I can read that in interrupt mode, the HAL_UART_TxHalfCpltCallback is called after half of tx is transfered but this is wrong.The HAL_UART_TxHalfCpltCallback is...

Osto by Senior
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