}//Create request for//(Fill in your data here!)//- server ID = 1//- function code = 0x16 (write multiple registers)//- address to write = word 33ff//- data words to write = see below//- data bytes to write = see below//- token to match the response with the request.//u...
functiondevice_data_analyze(dev)local t={}local a=0local s=dev:size()--我们定义 一次发送 十个 字节,分别为 温度 湿度--add_val(t,"Temperature",a,dev:bytes(1,5))add_val(t,"Humidity",a,dev:bytes(6,5))dev:response()dev:send("received")returns,to_json(t)end 如果大家对脚本使用方法...
Serial) { ; // wait for serial port to connect. Needed for native USB port only } // attempt to connect to Wifi network: Serial.print("Attempting to connect to WPA SSID: "); Serial.println(ssid); while (WiFi.begin(ssid, pass) != WL_CONNECTED) { // failed, retry ...
char input[INPUT_SIZE + 1]; // array of type char (C-string) //read Serial until new line or buffer full or time out byte size = Serial.readBytesUntil('\n', input, INPUT_SIZE); // Add the final 0 to end the C-string input[size] = 0; // Split string which is of the fo...
Wire.read()一次读取1bytes,并在下一次调用时自动读取下一个地址的数据while(Wire.available()<6);// Waiting for all the 6 bytes data to be sent from the slave machine (必须等待所有数据存储到缓冲区后才能读取) 代码中相关设置的依据以及使用的寄存器:1)MPU6050的IIC地址:...
string, int32_t dX, int32_t poY, uint8_t font)drawCentreString(const char *string, int32_t dX, int32_t poY, uint8_t font)//draw string right justified to dXdrawRightString(const String& string, int32_t dX, int32_t poY, uint8_t font)drawRightString(const char *string, int...
// make a message that will be sent to the serial line String message = “Pull Up: ” + String(buttonUpState); message = message + “。 Pull Down: ” + String(buttonDownState); // send the message Serial.println(message); delay(1); // delay in between reads for stability ...
/// /// 16进制字符转换为byte数组 /// /// 偶数位,由16进制字符[0-9a-fA-F]组成 /// <returns>null为转换失败</returns> private byte[] HexStringToBytes(string hexString) { if (string.IsN[C#参考]字符编码 微软的那个臭屁的JOEL(就是写<JOEL说软件...
str: a string to send as a series of bytes.buf: an array to send as a series of bytes.len: the number of bytes to be sent from the array. 由于内存中字节存放的顺序,或者说大端小端问题,实际运行上面代码后,你在串口工具中看到的字节是逆序的,也就是 0xA4 0x70 0x45 0xC1 。所以在上位机...
("frame len is: " + String(temp_Recv_Dat[2])); #endif // waiting the frame tail //header and frame length byte is 3 bytes uint8_t waitingcount = 0; if((uint8queue.getCount() < (temp_Recv_Dat[2] - HEADER_FRAME_LEN_LENGTH))||(waitingcount < 5)){ delayMicroseconds(10); ...