STM32 MCUs Embedded software

how to write stm32 usb host driver

i have a devicei want to stm32 usb host can connect to ttyusb2(virtual com port), but i dont know how tocould you give me some guide

HAL_I2C_Master_Transmit(..) Wrong return value?

I have a question concerning the stm32f4xx_hal_i2c.c. In the function HAL_StatusTypeDef HAL_I2C_Master_Transmit(..) there is the following code sequence.uint32_t tickstart = 0x00U; /* Init tickstart for timeout management*/ tickstart = HAL_GetTick();...

Where is the USB Host Library code located in the STM32Cube package?

I find the USB Device Library code in "Middlewares\ST", but no Host Library code. Where is it located?

Programming firmware on STM32F412.

We need to be able to program a new board with firmware as well as update the firmware...both using USB. What do BOOT0 and BOOT1 need to be? We currently have BOOT0 low to boot from system memory. If updating firmware, how do we get the bootloader...

When ST will release CubeMX with composite template for USB Audio Class?

How do I access the audio data from SAI2 and the audio data to SAI1 ?

I have an STM32F769 Discovery board. I have used STM32CubeMX to generate the code for an Audio project  How do I access the audio data from SAI2 and the audio data to SAI1 ?

USB Host unplug with RTOS stop system

Hi, I'm trying to save data into a usb with and STM32F7I have no problems doing it till I try to unplug the usb, if i do that (even not saving or with the closed file) the cpu is just stuck there, and i cannot debug cause it doesn't seem to be dead a...

Where to get resources for programming BootLoader for STM32L475?

As mentioned in the diagram below, I am working on securing BootLoader. For now I just want to implement the red part in the flowchart and after I get familiar with it, I'll be doing the rest too. The actual model name of the device I am working on i...

Hi, I have a STM32F401CBU6 custom board configured as USB host and connected to APC UPS HID device. My custom board is identical to the Disco411 kit.

When connected and detached the APC UPS device, my STM32 code is able to trigger the HOST_DEV_ATTACHED and HOST_DEV_DISCONNECTED events.After HOST_DEV_ATTACHED and HOST_ENUMERATION events, In HOST_CHECK_CLASS, I have added code to sent a character to...

Error 13001 when installing STM32 VCP Driver on laptop running Windows 8 with 64 bit

I'm unable to complete the download of the above mentioned product. I get the following error messages:a) Error 13001: Product not registered with the FLEXnet Connect.b) 1628: Failed to complete installationc) This product code is either not register...