STM32 MCUs Embedded software

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Using USB OTG library STM32F207

Posted on September 02, 2015 at 17:19Hi, i'm using USB-OTG periphery of STM32F207ZE microcontollers. I'm a beginner in the program this micro. I'm using the library stm32_f105-07_f2_f4_usb-host-device_lib but don't know how to fit my case. I would ...

vlr by Associate II
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bug in HAL library stm32l1xx_hal_gpio_ex.h

Posted on February 23, 2015 at 18:20The following macro generated by STM32CubeMX 4.5.0 and 4.6.0 is wrong for SYSCFG_EXTICR1-4 when trying to use registers GPIOF, GPIOG, GPIOH for EXTI. &sharpdefine GET_GPIO_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA)...

dan2 by Associate II
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STM32Cube and OTG

Posted on May 05, 2015 at 11:32Hello, I want to implement OTG (HOST that supports MSC and HID and in DEVICE mode composite MSC + CDC). There are available two implementations of USB stacks from ST. First one is STM32F105/7, STM32F2 and STM32F4 USB o...

STM32F105/7 USB MSD - STM32CubeMX

Posted on September 02, 2015 at 13:40I have generated code, using STM32CubeMX,  to operate and show up as a MSD on my windows computer - HOWEVER,  when I connect my device to the computer I can not see the device - instead it shows up in the Univers...

I2C EEPROM Memory accessing

Posted on March 19, 2015 at 13:09 Hello, I am using STM32F0 HAL Drivers to access external EEPROM 24C64 with STM32F The functions I am using areHAL_I2C_Mem_Write/Read but the communication is not always successful. Also it worked while using smd...