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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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Has already been declared in current scope : ERROR

Posted on February 08, 2013 at 14:22In pal.h{............................................typedef enum   {    PAL_IOLSTATE_NOREQUEST,    PAL_IOLSTATE_ACTIVE_REQUEST,    PAL_IOLSTATE_APP_ACTIVE} pal_RequestState_t;extern pal_RequestState_t pal_eReques...

kunal5959 by Associate II
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usart stm32f0

Posted on February 06, 2013 at 13:31 hello, i'm trying to connect my stm32f0 discovery with the pc and set up a uart connection. I have found the following code (in this community) but i can't get it to work. Does anyone have a suggestion...

STM32F103RB: Timer OC dropping overflow interrupts

Posted on February 04, 2013 at 04:05It appears the TIM4 OC interrupts on CH2 results in occasionally missing an Update (overflow) interrupt.  The situation is a 1 PPS GPS pulse triggers the TIM4 CH1 input capture.  The 16 bit counter time is extend...

Spirit

Posted on February 08, 2013 at 10:08Hi all, I'm still new in the ST environment, I'm trying to get a generic wireless m-bus example going with the STM32l152VBT6 board. For the moment it is still unsuccessful . When I debug my main program, I can see...

francis2 by Associate
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usb problem

Posted on February 05, 2013 at 14:06The original post was too long to process during our migration. Please click on the attachment to read the original post.

marwa2 by Associate II
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Unable to send data via UART Serial Link

Posted on February 07, 2013 at 05:12I am trying to send data to a PC COM port but cannot figure it outI configured GPIO, NVIC, and USART per specification and it all checks out. The strange thing is, when I connect the Tx pin and ground to oscillosc...

skillet by Associate II
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STM32F103ZC LQFP144 Programming Problem !

Posted on February 07, 2013 at 13:22Hi ,I have two development board which is the first have stm32f103vg LQFP100and second have stm32f103zc LQFP144 I can program LQFP100 model microcontroller using default SWD settings , but at the LQFP144  model i ...

From IRQChannel to IRCHandler

Posted on February 06, 2013 at 02:21Hello guys,when I initialize for example this Interrupt:NVIC_InitStructure.NVIC_IRQChannel = OTG_FS_IRQn;  I suppose it will have OTG_FS_IRQHandler as it's handler, but where can i look this up? I already searched...

How to reset virtual COM port driver?

Posted on February 06, 2013 at 18:37Hi, i am using the VCP for communication between a PC software an my STM32F207 device. Works ok so far. But if the device restarts while the PC software maintains the connection (or if somebody pulls out the cable...

zabel by Associate III
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