STM32 MCUs TouchGFX and GUI

Need Help with Using OV7670 Camera Module With STM32F407-DISCO

My goal is simple: I want to capture an image, even as small as 50x50 pixels. I have tried interfacing the OV7670 with an STM32F407, but unfortunately, I haven't been able to get it to work. I don't have any issue with the ESP8266 - my trouble lies w...

Resolved! Is there a module to link a MIPI module to a DCMI module?

Hello everyone, I am working on a camera project, I am a beginner with STM32 and camera modules. I am using a MIPI module on Raspberry and I would now like to use it with an STM32, the problem is that with STM it is the DCMI protocol that is used. Co...

Resolved! Related to your example LwIP_StreamingServer in STM32Cube_FW_F7_V1.17.0. what was the achieved FPS on the remote client side at QQVGA & the latency?

Resolved! How it works the return??

Hello all,I'm using the HAL library for the camera, specifically I'm using the function: HAL_StatusTypeDef HAL_DCMI_Start_DMA(DCMI_HandleTypeDef *hdcmi, uint32_t DCMI_Mode, uint32_t pData, uint32_t Length)In the function are many return HAL_ERROR, an...

Resolved! How to implement an algoritm for image processing

Hi there!I'm using an STM32F746 disco with an OV9655 camera module. I have already configured all necessary peripherals: LTDC, FMC and DCMI.What I want to do exactly is tell the camera in which buffer I want it to save the image. In the meantime, pro...

DCMI DMA interrupt callback

Hi everyone,I have tried to get image data through DCMI module and transmit to the external graphics memory FT812. However, the MCU get never DMA callback after started although the camera signals can be seen at pins. The DMA handle keeps always on b...

Resolved! How to configure propertly the camera on the STM32F736 discovery?

I'm using the STM32F746 discovery board and I'm trying to display the images captured by the camera. The problem is that only one frame is displayed on the LCD display. The camera don't send more captures I think.Code of the DCMI setup:1.- Fist I set...

Resolved! I want to capture image with camera like OV9655 I have looked for some of tutorial however one of these use OV9655 with stm32f407 and in this tutorial camera show enviroment. can anybody help me in that issue.

Resolved! Where can I find these examples?

I'm trying to configure the DCMI pheriferal of the STM32F746-Discovery and in AN5020 PDF i find that exist some examples implemented in STM32CubeMx. Where i can find it? I don't find the examples in the STM32Cube examples.Foto of the AN5020 examples:

Resolved! I am stuck in the condition of a while loop when I am debuging

void capture(Adafruit_OV7670 *platform){ uint32_t i =platform->bufferSize; uint16_t *shot =platform->buffer; uint8_t* pclk = platform->pins.pclk.Read_reg; uint8_t* vsync = platform->pins.vsync.Read_reg; uint8_t alt = 0; while(alt==0){ ...