SDK • Re: [Closed] USB Serial port TX performance

Code:

// CHANGE CHANGE CHANGE//.pico-sdk\sdk\2.1.0\src\rp2_common\pico_stdio_usb\include\tusb_config.h//#define CFG_TUD_CDC_RX_BUFSIZE  (256)//#define CFG_TUD_CDC_TX_BUFSIZE  (256)#define CFG_TUD_CDC_RX_BUFSIZE  1024// (TUD_OPT_HIGH_SPEED ? 512 : 64)#define CFG_TUD_CDC_TX_BUFSIZE 1024//  (TUD_OPT_HIGH_SPEED ? 512 : 64)// CDC Endpoint transfer buffer size, more is faster#define CFG_TUD_CDC_EP_BUFSIZE  1024// (TUD_OPT_HIGH_SPEED ? 512 : 64)// CHANGE CHANGE CHANGE END

Code:

while(true){    tud_cdc_write((const char*) meas_buffer.buffer.second_half, sizeof(meas_buffer.buffer.second_half));    tud_cdc_write_flush();}