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stm32f4 triggered ADC, Data corruption

Posted on March 27, 2014 at 15:55Hi,I have been playing with ADC of stm32f4, i triggered ADC with TIM4_CC4 event to sample at 8Khz, using DMA. All individual components are working well but once combined i get alternate samples missing, i observe it...

usama by Associate II
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  • 10 replies
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Receiving bad character through the USART

Posted on July 10, 2015 at 17:36Hi, I am working in a wired point to point communication system but I have a problem receiving characters. I have two electronics communicating each other through USART. I want to send a char periodically from the tr...

mnemxys by Associate II
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  • 4 replies
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HAL bug with 1-byte I2C reads

Posted on June 26, 2015 at 00:17Greetings all,I'm using the 1.6.0 release of the STM32F4xx_HAL_Driver, and I believe there's a problem with doing 1-byte I2C reads using the HAL_I2C_Master_Receive_IT function.Doing reads of more than one byte works f...

malcolm23 by Associate III
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I2C

Posted on July 10, 2015 at 11:17Hallo Every One I try To Communicate with PCA 9539 PORT EXPANDERand Here Are My Code &sharpdefine slave_add 0x74uint8_t mem[10];/* USER CODE BEGIN Includes *//* USER CODE END Includes *//* Private variables ----------...

herrusw by Associate II
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  • 1 replies
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STM32L05x not getting ACK from I2C slave.

Posted on July 10, 2015 at 06:33HiI am using STM32L05x for my project. I interfaced TLC59116 with MCU on I2C. Issue is, I can send address on but is slave is not acknowledge to the address.Slave Address: 0xC0I am sharing my I2C related code for refe...

kaival by Associate
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  • 1 replies
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STM32F3 Timer Output Compare Mode

Posted on July 13, 2015 at 04:19 I'm trying to configure TIM2 CH1-4 as per the sample code, and CH2-4 are working at the correct frequency and can be adjusted via the CCR_VAL variables. However CH1 is always toggling at the TIM2_Update frequency...

daniel2 by Associate II
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  • 4 replies
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STM32f3xx 8 bit SPI problem

Posted on July 12, 2015 at 17:32  The original post was too long to process during our migration. Please click on the attachment to read the original post.

mesmert by Associate II
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  • 5 replies
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