protocol/usb_hid/NullSerial.cpp

   1 #include "USBAPI.h"
   2
   3
   4 void NullSerial::begin(uint16_t baud_count)
   5 {
   6 }
   7
   8 void NullSerial::end(void)
   9 {
  10 }
  11
  12 void NullSerial::accept(void)
  13 {
  14 }
  15
  16 int NullSerial::available(void)
  17 {
  18     return 0;
  19 }
  20
  21 int NullSerial::peek(void)
  22 {
  23     return -1;
  24 }
  25
  26 int NullSerial::read(void)
  27 {
  28     return -1;
  29 }
  30
  31 void NullSerial::flush(void)
  32 {
  33 }
  34
  35 size_t NullSerial::write(uint8_t c)
  36 {
  37     return 1;
  38 }
  39
  40 NullSerial::operator bool() {
  41     return true;
  42 }
  43
  44 NullSerial Serial;