Posted on September 06, 2015 at 05:52 Hi, ST sirs, I am using the internal data eeprom of stm32L152. I have the problem that write data eeprom will ''crash'',  I found that when the value of data = 0x00, the system will crash. Write other value i...

Posted on April 04, 2015 at 16:32Hi,I am using the HAL_I2C_Mem_xx (read/write) function.For example, the function of HAL_I2C_Mem_Read_DMA() / HAL_I2C_Mem_Write_DMA()But I can't find any information about the data word address. I need to read the dat...

Posted on March 26, 2015 at 10:08Hi, stm32 guys,Will the STM32CubeMX support HID+CDC composite device for stm32L152?I can find the HID+CDC composite device sample code on STM32F0x2.But my stm32L152 project is build on CubeMX base, the function name ...

Posted on January 28, 2015 at 08:18Hi Guys,I used the STM32L152 mcu, and used the CubeMX tool to generate sample code and HAL code.I have two I2C devices, one is OLED, one is EEPROM (AT24C512).The question is the OLED is one address, but the EEPROM ...

Posted on January 01, 2016 at 15:57Hi All,How to detect USB plugin and unplug?I used the stm32L152 and USB CDC class.I want to show plugin information on OLED, need to know when the usb plugin and unplug, but I can't find the solution?I used a flag ...