About AAgha

AAgha · 2019-04-16

Hi Im using stm32f4 discovery board to initial keyboard but when i connect the keyboard to board it detects the keyboard but didnt send any information.I change the keyboard and use microsoft curve keyboard 3000 and nothing changedIm using STM32CUBE...

AAgha · 2019-03-17

Hi I want to connect printer to stm32f4 discovery board but i dont know form where i should start!I connect keyboard to board successfully with stmcube hid library for printer which usb host class should i select!? regards

AAgha · 2019-04-23

thanks for your replyyou just exchange the HID_Handle->state = HID_IDLE; with HID_Handle->state = HID_SYNC;then keyboards start to communicate?!in my case it doesnt work, can you share your code!? regards

AAgha · 2019-04-19

Hi engenharia4can you tell me about your microsoft keyboard details!?i run the code like above with microsoft curve 3000 keyboard but i cant get data form that and always return NULL!I would appreciate for your answer

AAgha · 2019-04-18

thanks for your answer i check it again and start to debug case HID_GET_DATA: USBH_InterruptReceiveData(phost, HID_Handle->pData, (uint8_t)HID_Handle->length, HID_Handle->InPipe); HID_Handle->state = HID_POLL; HID_Handl...

AAgha · 2019-04-16

I am using stm32f407 discovery board with microsoft curve keyboard 3000board identify the keyboard but cant get any informationalso im using the stm32cube_FW_F4_V1.24.0 Librarysomeone help me please!Thanks

AAgha · 2019-04-16

HiI did all of above instructions but i cant get any information from keyboards!!!

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USB Host HID problem with keyboards

Connecting printer to stm32f4

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