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Junaid
Associate II
since ‎2020-02-12
‎2023-06-14

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  • 14 Posts
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User Activity

STM32F105RB USB MSC unable to enumerate USBH_Get_DevDesc always fail

2020-08-10
Hi There,I am working on Mass Storage Class Host implementation using Stm32F105RB controller. I have designed a custom board. I am facing a issue. After connecting USB drive, enumerate operation fails (Function USBH_Get_DevDesc call always fail). I ...

Hello There, I am implementing USB Mass Storage Class for a data logger application using STM32F105. I am not sure whether I have to activate Activate_VBUS and connect USB connector VBUS pin with Microcontroller PA9 pin. Please suggest

2020-06-30

STM32F407 USB Mass Storage Host with Black Board

2020-03-20
Hello There,I am implementing USB Mass storage host on STM32f407ve board. The board which I am users is STM32F4 Blackboard Image and schematics attached. Appli_state always remains Idle. I tried removed resister 21 but still not able to create file i...

Transmit buffer generated by HAL_DCMI_Start_DMA over UART interface in Snapshot mode of low-resolution image

2020-02-17
Can I transfer buffer generated HAL_DCMI_Start_DMA through UART interface. I am using STM32f4 discovery board. My UART stop working after HAL_DCMI_Start_DMA call. My main function is attached. int main(void){ /* USER CODE BEGIN 1 */ OV9655_IDTypeDef ...

STM32F4 Discovery - DCMI does not call HAL_DCMI_FrameEventCallback Camera : ov9655 I am using CubeMX to generate the code

2020-02-12
Hello There,I am trying to connect OV9655 camera (WaveShare) module with STm32f4 discovery board. After generating files from CubeMX and importing ov9655 drivers (ov9655.h & ov9655.c) I am able to get HAL_DCMI_LineEventCallback and HAL_DCMI_VsyncEven...
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