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STM32L1xx ADC EOC when using DMA

Posted on July 20, 2016 at 15:31Hello, I use STM32L1xx ADC in scan mode with DMA with these settings: ADC_CR1_SCAN set ADC_CR2_CONT cleared ADC_CR2_DDS and ADC_CR2_DMA set ADC_CR2_EOCS cleared I scan 4 channels after trigerering with ADC_CR2_SWSTART...

mmensch by Associate II
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STM32F373-EVAL board,SDADC used with PT100 problem

Posted on July 18, 2016 at 16:39Hi,In STM32F373-EVAL board,SDADC is used to measure temperature with PT100 as sensor.The circuit is showed below.These two pictures are screenshots of tutorials of STM32F373-EVAL board.The document says the gain of op...

0690X00000603N7QAI.jpg 0690X00000603NvQAI.jpg
txmsszd by Associate II
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Using STM32F103 to generate 1 millisecond interrupt

Posted on July 25, 2016 at 23:20 Hello, trying to generate 1 millisecond interrupt using TIM4 timer with in STM32F103 series of processor. By selectinghtim4.Init.Period = 1 able to generate Two millisecond interrupt. When we configurehtim4.Init.P...

suresh by Associate II
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DMA to PWM triggered by timer

Posted on July 25, 2016 at 01:25Hi,     Using cubeMX I have implemented a timer triggered (42KHz T2 TIM_TRGO_UPDATE )circular DMA transfer from ADC channel 1 to  memory buffer. I am trying to do some audio processing in real time. Also I am driving ...

GPIO Alternate Input

Posted on July 25, 2016 at 14:34When we setup a GPIO pin for Alternate function, their is only option for Alternate function output. Even if some alternate functions are actually input to the peripheral (like USART_RX, Timer Capture Input etc). Even...

DAC DMA underrun interrupt on STM32F4-Discovery

Posted on July 25, 2016 at 13:54Hi. I have problem with finding interrupt subroutine which Is called when DAC DMA underrun interrupt event happen. There isn't any DAC IRQ in which I can check status like this: if(DAC_GetITStatus(DAC_Channel_1, DAC_I...

hokus by Associate II
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STM32F7: CAN2 Wrong Filter ID (FMI)

Posted on July 25, 2016 at 16:20Hello all,I am using both CAN on my device.  It is all working well except that I am receiving in HAL_CAN_RxCpltCallback() an incorrect ID value for all my CAN2 filters.  I have 6 filters on CAN1 from 0 to 5 and 6 fil...

keaven by Associate II
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