I took snapshot picture using HAL_DCMI_Start_DMA. The picture is in the variable pBuffer which uses STM32 RAM The size of pBuffer is 38.4 kilo byte Maximum available RAM of this STM32 is 128 kilo byte If you want, you can store the picture in SD card If you want, you can transmit the picture eg: using UART
@@NizarMohideen I am getting a warning: passing argument 3 of 'HAL_DCMI_Start_DMA' makes integer from pointer without a cast [-Wint-conversion]. And when I see pBuffer in debugging mode, it is empty.
Captured image is in pBuffer As for ethernet transmission, have a look at w5500 video ua-cam.com/video/uTeMOO7paQs/v-deo.html There may be a facility available from data transfer from mcu to pc
How would you convert that to motion capture and like the rasberry pi cameras?
Your tutorials are very useful. Can you please make a video based on ST7701S tft lcd driver?
can we also expect better refresh rates for higher resolutions such as 1080x720?
very good. do not forget me pt100
the videos or pictures is stored in which memory of the STM32? or any separate sd card?
I took snapshot picture using HAL_DCMI_Start_DMA.
The picture is in the variable pBuffer which uses STM32 RAM
The size of pBuffer is 38.4 kilo byte
Maximum available RAM of this STM32 is 128 kilo byte
If you want, you can store the picture in SD card
If you want, you can transmit the picture eg: using UART
Sir, how can we pass an array's address to a non pointer variable?
HAL_DCMI_Start_DMA(&hdcmi, DCMI_MODE_SNAPSHOT, pBuffer, MAX_PICTURE_BUFF/2);
Actually pBuffer is ordinary array
@@NizarMohideen I am getting a warning: passing argument 3 of 'HAL_DCMI_Start_DMA' makes integer from pointer without a cast [-Wint-conversion].
And when I see pBuffer in debugging mode, it is empty.
It is empty in debugging mode because the data not received from camera
where is e camera in e video? Why r u hiding behind e stm board?
Thanks for watching.
It is not easy to shoot video to include everything. I have tried my best to show as much as I can
pleasee make a project in which it captured images and save in memory IC and also transferred through ethernet
Captured image is in pBuffer
As for ethernet transmission, have a look at w5500 video ua-cam.com/video/uTeMOO7paQs/v-deo.html
There may be a facility available from data transfer from mcu to pc