Hi General questions please , there are 2 mode of detecting card :Polling : more CUP related issue : waste of CPUWake-up Is there any difference in term of response time to detect and read the card uid ?How can we switch to configure the demo to be u...

Hi Ulysses ,Here is the brief state of the issue Case 1 : When card is presented some it works normally ( detect presence of card - read ....etc fine )Case 2 : ( Issue 1 ) Work fine ( detect card and read perfect If you remove the card and presen...

Hi Ulysses ,Yes please that would be appreciated to send me the previous version of STSW-ST25R013 ( with deprecated sysfs) because we are currently using the sysfs we don't have libgpiod.Many thanks

sorry i have clicked on answer too soon. this is the following . while (true) { /* read() blocks the calling thread until some data becomes available */ /* The port is used to contain the file descriptor of a given p...

Hi Ulysses ,so in void* pthread_func() Sorry my mistake on this " ssize_t s = read(ST25R_INT_PORT, &event, sizeof(event)) " I was using the wrong file descriptor I don't have this library libgpiod built in our current linux image therefore struct gp...