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Read RTC wakeup timer register on STM32L151

Posted on January 08, 2014 at 14:30Hi Everybody,I am using the RTC WakeUp Timer while in Stop mode. The MCU can either leave the Stop mode at the end of the timer, or on an external IRQ. At this level, everything is working perfectly.However, when t...

gcristian by Associate II
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STM32F429 - CAN stop IT stops firing randomly

Posted on February 08, 2016 at 21:56 Hi, I'm using a STM32F429 disco board. I used the CubeMX to gen my HAL. Everything works pretty great, except for after a while my CAN IT stops firing. Here is my code below. In the HAL_CAN_RxCp...

Just Matt by Associate III
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  • 7 replies
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Setting Timer Channels Priority

Posted on April 07, 2016 at 12:13Is it possible to assign the priority to Timer channels.I am suing timer1 channels 1,2,3,4 where time period of channel 1,3 and 2 and 4 are multiple of each other so thier respective interrupts comes at the same time...

darla14 by Senior
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  • 3 replies
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Timer in PWM Capture Mode

Posted on November 23, 2015 at 15:16 Hello every One I am trying to read PWM signal parameters (Frequency & Duty Cycle) with timer 2 of STM32f4 IC. According to data sheet There is two modes of reading PWM signal. 1- capture mode which reads Puls...

sorena by Associate II
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  • 14 replies
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ADC Fast and Slow Channels

Posted on April 06, 2016 at 11:17Hi there, Im working with the STM32F334C8xx Microcontroller , which has 2 ADC with up to 15 channels on each. The datasheet states that for a given channel, there are up to 5 so named ''fast channels'' and 10 ''slow...

eg7963 by Associate III
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  • 3 replies
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CubeMX and STemWin Integration

Posted on April 07, 2016 at 02:35Can someone point me to some documentation for integrating STemWin into a CubeMX HAL Project? I found a sample project on the 469i-DISCO board I am using, but it does not tell the whole story.

Connect TIMER2 to TIMER1

Posted on April 06, 2016 at 23:28Hi,The black waveform is the output of TIMER1, PWM mode on CH1. Now I want to start TIMER2 when there is match on TIMx_CCRx like the image below. I was trying to set up it on STM32CubeMx. I attached the project if yo...

ee06091 by Associate III
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  • 1 replies
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IAP_UART

Posted on April 02, 2016 at 12:57HI,i facing a problem with UART / IAP, i want to download file(.BIN or .HEX) in to FLASH by using UART only.i check example project from ST but i won't YMODEM, i just wan't to send file using terminal(TERA-TERM) and ...

bhavesh by Associate II
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  • 9 replies
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Continous data reception using USART

Posted on April 05, 2016 at 16:52Hi, I would like to continously receive data via usart. I have a receive buffer configured to receive 1000 bytes in circular mode. Now I would like to pause the dma, process the received data and resume the dma. How ...

smrtkai by Senior
  • 578 Views
  • 4 replies
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How to receive the 24-bit data via I2S

Posted on April 06, 2016 at 11:20Hi,I need to get 24bit data via I2S interface from a microphone.It is said on Reference Manual that I need to get the data twice, and 16 bits for each time.Also the 8 LSB should be cleared.This is my init sequence:--...

211768963 by Associate II
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  • 2 replies
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