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STM32L151 EEPROM and Generic interrupts

Posted on June 12, 2017 at 05:23Hi,I am not sure if I am posting too many queries, but I guess I have no choice but to ask for help in this forum.I am using in internal EEPROM of STM32L151 controller. I have also enabled some interrupts (external in...

H3LIS200DL SPI Configuration & Read

Posted on June 12, 2017 at 00:54Hello:According to all the documentation I can find, I have configured the STM32F4 correctly to interface to the H3LIS200DL accelerometer. This is for use in SPI3 (AF6). Somehow, there's still something amiss. When I ...

Usart 2 does not work

Posted on June 11, 2017 at 20:31I am trying to use 2 usart in my program. When i am trying send_to_uart2('a'); nothing happens. In debug mode USART2->SR is always 0x000. Why?#include 'stm32f10x.h'#include 'stm32f10x_gpio.h'#include 'stm32f10x_rcc.h'...

anton23 by Associate II
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STM32Cube FW_F4 V1.14.0 error on SW4STM32

Posted on December 28, 2016 at 18:42Hi All,Maybe something went wrong on the new FirmWare template, because it generates the make command without double quote around  __weak= and __packed= switches like this:arm-none-eabi-gcc -mcpu=cortex-m4 -mthumb...

zamek42 by Associate II
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CUBE MX CMSIS-RTOS Incompatibilities

Posted on August 21, 2015 at 18:01I'm just starting with cube MX and free KEIL toolchain for STM32M0, wich includes free ARM CMSIS RTOS, and I have to say that I'm a little disappointed so far with RTOS implementation in MX. The only OS support is f...

I2C HAL For Protocols With Length Specified in Data

Posted on January 15, 2016 at 15:25I need to read from a device with a variable length response, where the length of the following data is specified in the first byte received.  I don't see a way to accomplish this using the HAL, as it appears you n...

jon2 by Associate II
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hall sensor in stm32f103

Posted on June 10, 2017 at 12:58HiI am using stm32f103 to drive a BLDC motor with hall sesnors, I have found that stm32f103 has hall sensor mode to detect the motor posostion. how can I use this capability of stm32?* I am newly learning stm32 tnx