STM32 MCUs products

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USART problem

Posted on April 11, 2015 at 23:38Hi, I'm working on Xbee S2 module and I want to make it ' talk to itself' (just for testing). My data is sent out but I am not able to receive it back. My code: void USART_Config(void) {     RCC_AHBPeriphClockCmd(RC...

eeyjws by Associate II
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STM32F411RE nucleo register information

Posted on April 12, 2015 at 11:58Hello, I started ARM development today using the STM32F411RE nucleo board. Previously I have had fair amount of experience with AVR and PIC. Presently I am using mbed for application development. I want to know about...

sreedev by Associate
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UART DMA CubeMX project

Posted on April 12, 2015 at 12:15Hello everyone.I'm having a problem, and i dont know how i can solve this.I'm using the example project from CubeMx that demonstrates the UART DMA Transfer.Its name is UART_TwoBoards_ComDMA.I'm trying to figure out h...

kostas by Associate II
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STM32F4 UART HAL time race condition?

Posted on March 20, 2015 at 11:39Hello, In multiple places in the UART HAL (in all the variants of HAL_UART_Receive) one can find the following code:    /* Check if a transmit process is ongoing or not */     if(huart->State == HAL_UART_STATE_BUSY...

stst9193 by Associate II
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STM3240G Camera connector

Posted on December 22, 2012 at 05:12Hi I have the STM3240G eval board. It has an OV2640 camera on it but I want to connect other sensors, say from Aptina. There is a camera connector provided but I was not able to find the male connector anywhere. I...

nakulrao by Associate II
  • 1 replies
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STM32F407 UART Error Handling

Posted on April 11, 2015 at 22:09I am working on a project that requires communication over UART. I am trying to get to the minimum time between UART messages coming in or going out that is possible. My problem is that sometimes the module gets into...

(SOLVED) STM32F103C8 UART Interrupt Flooding

Posted on February 07, 2015 at 18:42 Hi I want to receive data from ESP8266 module after restarting it. But after restart, it starts the communication at a higher baud rate and after it's done booting it uses 9600 baud. When I have the UART p...

petoknm by Associate II
  • 1 replies
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