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STM32F103C8T6 SPI DMA hardfault

Posted on December 24, 2015 at 08:31Hello All,I try to send an uint8_t array over SPI with DMA, but the microcontroller going to hard fault handler. The C code is generated by STM32cubeMX.My source code is:/* USER CODE BEGIN 0 */&sharpdefine meret 1...

to create stable signal problem with stm32F415RG

Posted on December 16, 2015 at 14:49 I'm doing a project that is based on the creation of signals with great precision frequency from a 32-bit microcontroller ARM Cortex M4 manufacturer ST, the (STM32F415RG) family. What I'm looking for is accura...

fjs71 by Associate II
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stm32f7discovery cubemx driver ethernet LAN8742a

Posted on December 22, 2015 at 13:04Hello All,When I generate code with  stm32cube for kit stm32f7discovery in filestm32f7xx_hal_conf.h is generated driver for  DP83848_PHY_ADDRESS 0x01 , not for lan9742acan you help me ?Thank you

vrba1 by Associate
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Usart DMA Rx and timer input capture reset

Posted on December 22, 2015 at 13:57Hello,I configured my STM32F4 like in the AN3109 where USART uses DMA for reception and RX pin is connected to a timer (input capture reset mode) because I do not know the size of incoming messages (modbus).So far...

pcu by Associate II
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stm32 i2c eeprom hal

Posted on December 23, 2015 at 15:24hi, i'm currently learning how to program mcu by means of stm32+cubemx+hal, and i stuck with i2c interface, trying to write a byte to eeprom at24c04 with function HAL_I2C_Mem_Write(&hi2c1, 0x50, 0x00, 8, &number, ...