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Will the STM32CubeMX support HID+CDC composite device

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 ...

STM32F4, Could I extend a string with sensor value?

Posted on March 25, 2015 at 07:03Thank for your look and help. I want to send a string ''&sharp1250♯'', and the 1250 is the sensor value. So I do some try.             uint16_t ch=1250;           uint16_t Value[4];           char str[10] = ''♯'';   ...

STM32L053 - Cannot identify target

Posted on March 19, 2015 at 14:25Hi I´ve problem with programming stm32l053, after debug get error ''Cannot identify target as a STM32L family''. I´m using Eclipse Indigo under Linux, st-link/v2 debugger, OpenOCD, arm-none-eabi-gdb. My reports Open ...

Invalid bitband defs in F4 STLIB

Posted on May 16, 2013 at 19:28 I just spotted some invalid defs in the CMSIS stm32F4xx.h definitions file. In the section on bitband definitions it has entries for backup SRAM, SRAM2 and CCM SRAM: #define CCMDATARAM_BB_BASE ((uint32_...

STM32 ADC Vref+ & VDD

Posted on March 25, 2015 at 16:47An application requires an external Vref+ of 3.0VDC and Vref- of 0, VDD of the chip is 3.3VDC. Whats the best method to set this Vref+ to the STM32 micro controller?

Cube F4 v4.3 and SDIO SD_TX_UNDERRUN error

Posted on July 16, 2014 at 07:46Hi All,Using the standard Cube (F4 v1.30) HAL_SD drivers, I randomly get the SD_TX_UNDERRUN'' error when writing using HAL_SD_WriteBlocks().It happens totally at random.I have tried:- using older libraries - same resu...

L151xx USART RX Load Behavior

Posted on March 25, 2015 at 15:06I am having a problem getting an Adafruit FTDI Serial TTL-232 Serial USB adapter to work with USART1 on an STM32L1 processor. When the adapter is not connected to the processor, or when the processor is powered and i...

Interrupt routine not called STM324x9I-Eval

Posted on March 25, 2015 at 18:18Hi, i'm pretty new to Interrupt handling so maybe i forgot something. This is my code for Setting up PA0 & PA1 Input Pins. The pin state works fine:bool GetRegisterDdkSpurA() { return GPIOA->IDR & GPIO_IDR_IDR_0; }  ...

HAL_CAN_STATE_BUSY_TX_RX for nearly 1 sec.

Posted on March 25, 2015 at 18:09Hello, as i'm new to the Forum i say hello to everybody. My first issue is with the HAL-Can Driver. Although there should be enough bus capacity the Driver is sometimes busy for ~ 700 MS where i can not send out any ...