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DMA2D Rotation

Posted on March 24, 2017 at 20:03Hi,The DMA2D peripheral is great, and I'm using with no issues.  I was wondering if it's possible to rotate an image 90 degrees using this peripheral.  Has anyone done this?Thanks!Bobby

Resolved! STM32F446 DMA Indexing

Posted on March 22, 2017 at 22:54I ultimately need 'instant on' ADC conversions.  For instance, when a timing gate goes high, I need to start taking ADC values immediately (the signal is only 100us wide),  The problem I'm running into is the lag: fi...

joesnyder by • Associate II
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UART variable length message

Posted on March 16, 2017 at 10:48Good morning, I'm making a program that should receive from the UART a variable length message. The message ends with '\n'I tried it with thisuint8_t rxChar=0;int main() {      HAL_UART_Receive_IT(&huart2, &rxChar, 1...

STM32F4 having trouble into SLEEP mode

Posted on March 24, 2017 at 11:03Hello there,Currently I'm using a STM32F407VG discovery board to testing the stm32 low power features. STM32CubeMX was used to generate a simple demo. However, it seems always not able to enter sleep mode (standby mo...

Resolved! STM32F407 : IWDG and erase flash sector

Posted on March 20, 2017 at 15:53Hi,In my application I'm using the Independent watchdog on a STM32F407 with a maximum reload period of 2 ms. During some maintenance operations, we need to save some configuration parameters in flash memory. Even if ...

Resolved! STM32L452CEU6 Availability?

Posted on March 24, 2017 at 02:08Are we getting close to the official announcement?  I recall reading that the L452's were supposed to be in the distribution channel this month.  Is that still the plan?  I see the part numbers are already there at a...

STM32F405 EmWin GUI without external RAM

Posted on March 24, 2017 at 08:10Hello everyone,I am currently working on an embb3ed GUI project using the STM32F405 with 192kB SRAM. Currently, we are in the phase of developing the electronic board. Is it possible to utilize the internal ram for g...

How do I learn STM32 programing?

Posted on March 12, 2017 at 15:15I'm Japanese student, so I'm poor english.How do I learn STM32 programing? I want to learn how to use ADC, PWM, Interrupt handling etc. Is there document or Video/Web seminar for novice? I want documents and video th...

Ken Inoue by • Associate III
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