circuitpython/teensy/usb.c

45 lines
739 B
C

#include "Arduino.h"
#include "usb.h"
#include "usb_serial.h"
int usb_vcp_is_connected(void)
{
return usb_configuration && (usb_cdc_line_rtsdtr & (USB_SERIAL_DTR | USB_SERIAL_RTS));
}
int usb_vcp_is_enabled(void)
{
return 1;
}
int usb_vcp_rx_any(void)
{
return usb_serial_available();
}
char usb_vcp_rx_get(void)
{
return usb_serial_getchar();
}
void usb_vcp_send_str(const char* str)
{
usb_vcp_send_strn(str, strlen(str));
}
void usb_vcp_send_strn(const char* str, int len)
{
usb_serial_write(str, len);
}
void usb_vcp_send_strn_cooked(const char *str, int len)
{
for (const char *top = str + len; str < top; str++) {
if (*str == '\n') {
usb_serial_putchar('\r');
}
usb_serial_putchar(*str);
}
}