That is to say, my external voltage is a square wave of -0.7-3V. Is there such a function that automatically enters an interrupt when the voltage is detected to be lower than 0.7?
I ran sdio+fatfs on the STM32 Red Bull development board and read the file name successfully.
Then I ported it to ucos and it died in the function that reads the file name.
TestStatus ReadSDFile(void)
I used "MountHidden"=dword:1 "AutoMount"=dword:0 in the registry to hide the specified folder. But the folder is still displayed. I don't know why. Can any expert tell me? Thank you.
Since the activity adopts a rotating trial format, one board is now available. Anyone who is interested and has time can try it out.Event details are here:Give you a SEED-DIM3517, what can you DIY? ——
[align=center][color=rgb(0, 0, 0)][font=sans-serif]DIY&Share—GravityShare [/font][/color][/align][hr][align=left][color=rgb(0, 0, 0)][font=sans-serif]For electric bicycles, the vulnerable parts are ma