56 lines
1.1 KiB
C++
56 lines
1.1 KiB
C++
#ifndef NOTEBOOK_ADAPTER_H
|
|
#define NOTEBOOK_ADAPTER_H
|
|
|
|
#define COMMAND_PING 'x'
|
|
#define COMMAND_QUERY '?'
|
|
#define COMMAND_TRANSMIT 'U'
|
|
#define COMMAND_QUERY_PAYLOAD "M764"
|
|
|
|
#define PING_EXPIRE_MS 1000
|
|
|
|
#include <Arduino.h>
|
|
|
|
namespace NotebookAdapter {
|
|
unsigned long last_ping_ms = 0;
|
|
bool command_mode = true;
|
|
|
|
void emulate_command_mode(uint8_t serial_byte) {
|
|
switch(serial_byte) {
|
|
case COMMAND_PING:
|
|
Serial.write(COMMAND_PING);
|
|
|
|
break;
|
|
|
|
case COMMAND_QUERY:
|
|
Serial.print(COMMAND_QUERY_PAYLOAD);
|
|
Serial.write(0);
|
|
|
|
break;
|
|
|
|
case COMMAND_TRANSMIT:
|
|
Serial.write(COMMAND_TRANSMIT);
|
|
command_mode = false;
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
void emulate_data_mode(uint8_t serial_byte) {
|
|
if (millis() - last_ping_ms > PING_EXPIRE_MS) {
|
|
command_mode = true;
|
|
}
|
|
|
|
Serial.write(serial_byte);
|
|
|
|
last_ping_ms = millis();
|
|
}
|
|
|
|
void emulate(uint8_t serial_byte) {
|
|
void(*function)(uint8_t) = command_mode ? emulate_command_mode : emulate_data_mode;
|
|
|
|
function(serial_byte);
|
|
}
|
|
}
|
|
|
|
#endif
|