Function lua_serial_writestring

libraries/AP_Scripting/lua_bindings.cpp:813–830

#endif // AP_SCRIPTING_SERIALDEVICE_ENABLED

int lua_serial_writestring(lua_State *L)
{
    binding_argcheck(L, 2);

    AP_Scripting_SerialAccess * port = check_AP_Scripting_SerialAccess(L, 1);

    // get the bytes the user wants to write, along with their length
    size_t req_bytes;
    const char *data = luaL_checklstring(L, 2, &req_bytes);

    // write up to that number of bytes
    const uint32_t written_bytes = port->write((const uint8_t*)data, req_bytes);

    // return the number of bytes that were actually written
    lua_pushinteger(L, written_bytes);

    return 1;
}

int lua_serial_readstring(lua_State *L) {
    binding_argcheck(L, 2);