252 lines
6.9 KiB
Arduino
252 lines
6.9 KiB
Arduino
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#include "Wire.h"
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#include <SoftwareSerial.h>
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#define XADOW_DEBUG 1
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#define LEDAddress 0x04
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#define DISP_CHAR_5X7 0x80
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#define DISP_STRING 0x81
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#define SET_DISP_ORIENTATION 0x82
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/*Marco definitions for the display orientation of the LED matrix*/
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#define RIGHT_TO_LEFT 0
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#define LEFT_TO_RIGHT 1
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#define POWER_DOWN 0x83
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#define SerialBaud 9600
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#define Serial1Baud 38400
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static char buffer_int[32];
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byte count_char = 0;
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#define MICS_0 0x58
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#define MICS_1 0x59
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#define V_REF 3.00
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#define REG_ADDR_RESULT 0x00
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#define REG_ADDR_ALERT 0x01
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#define REG_ADDR_CONFIG 0x02
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#define REG_ADDR_LIMITL 0x03
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#define REG_ADDR_LIMITH 0x04
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#define REG_ADDR_HYST 0x05
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#define REG_ADDR_CONVL 0x06
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#define REG_ADDR_CONVH 0x07
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float RS_RO_MICS_CO[22] = {
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0.72, 0.68, 0.66, 0.64, 0.63, 0.62, 0.61, 0.6, 0.59, 0.58, 0.5, 0.45, 0.41, 0.38, 0.34, 0.31, 0.29, 0.275, 0.26, 0.17, 0.12, 0.088}; //Rs/Ro
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float PPM_MICS_CO[22] = {
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 200, 300, 400}; //ppm
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float RS_RO_MICS_NO2[10] = {
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25, 55, 90, 140, 190, 260, 330, 410, 500, 1000}; //Rs/Ro
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float PPM_MICS_NO2[10] = {
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0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.5}; //ppm
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#define RO_MICS_CO 450 //Kohm segun tablas estadisticas del fabricante
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#define RO_MICS_NO2 3 //Kohm segun tablas estadisticas del fabricante
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SoftwareSerial Blue(14, 15); // RX, TX
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unsigned int getData;
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float analogVal=0; // convert
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void init_adc()
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{
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Wire.beginTransmission(0x58); // transmit to device
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Wire.write(REG_ADDR_CONFIG); // Configuration Register
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Wire.write(0x20);
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Wire.endTransmission();
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Wire.beginTransmission(0x59); // transmit to device
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Wire.write(REG_ADDR_CONFIG); // Configuration Register
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Wire.write(0x20);
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Wire.endTransmission();
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}
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float VCC = 3300 * 2; //mV
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float resolution = 4095;
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float load = 100; //kOhm
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float read_adc(int MICS) //unsigned int *data
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{
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Wire.beginTransmission(MICS); // transmit to device
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Wire.write(REG_ADDR_RESULT); // get reuslt
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Wire.endTransmission();
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Wire.requestFrom(MICS, 2); // request 2byte from device
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delay(1);
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if(Wire.available()<=2)
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{
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getData = (Wire.read()&0x0f)<<8;
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getData |= Wire.read();
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}
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float voltage = ((float)getData * VCC)/resolution;
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float current = (VCC - voltage)/load;
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float resistor = voltage/current;
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//return voltage;
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return resistor;
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}
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void setupBlueToothConnection()
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{
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Blue.begin(38400); //Set BluetoothBee BaudRate to default baud rate 38400
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Blue.print("\r\n+STWMOD=1\r\n");//set the bluetooth work in master mode
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Blue.print("\r\n+STNA=Franky\r\n");//set the bluetooth name as "SeeedBTMaster"
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Blue.print("\r\n+STPIN=0000\r\n");//Set Master pincode"0000",it must be same as Slave pincode
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Blue.print("\r\n+STAUTO=1\r\n");// Auto-connection is forbidden here
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delay(2000); // This delay is required.
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Blue.flush();
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Blue.print("\r\n+INQ=1\r\n");//make the master inquire
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delay(2000); // This delay is required.
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}
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void setup(void)
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{
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Wire.begin();
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Serial.begin(SerialBaud);
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init_adc();
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setupBlueToothConnection();
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delay(1000);
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Serial.flush();
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Serial1.flush();
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Blue.flush();
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Serial1.begin(9600);
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pinMode(16, OUTPUT);
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digitalWrite(16, LOW);
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}
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void loop(void)
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{
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if (Serial1.available())
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{
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byte inByte = Serial1.read();
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if (addData(inByte))
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{
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if (checkText("GPRMC,", buffer_int))
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{
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Serial.println(buffer_int);
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Blue.println(buffer_int);
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float CO = read_adc(MICS_0);//adcRead);
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Serial.print("CO =");
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Serial.print(CO);
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Serial.println("kOhm");
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Blue.print("CO =");
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Blue.print(CO);
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Blue.println("kOhm");
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int value2 = map(CO, 0, 10, 9, 1);
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int value = map(CO, 0, 10, '0', '9');
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dispChar(value,150*value2);
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if (CO > 3) digitalWrite(16, HIGH); //Cambialo en funcion delvalor de CO que quieres que salte el vibrador
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float NO2 = read_adc(MICS_1);//adcRead);
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Serial.print("NO2 =");
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Serial.print(NO2);
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Serial.println("kOhm");
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Blue.print("NO2 =");
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Blue.print(NO2);
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Blue.println("kOhm");
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delay(150*value2);
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digitalWrite(16, LOW);
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}
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}
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}
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}
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boolean addData(byte inByte)
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{
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if (inByte == '\r')
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{
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buffer_int[count_char] = inByte;
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buffer_int[count_char + 1] = 0x00;
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count_char = 0;
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return true;
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}
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else if((inByte != '\n')&&(inByte != '#')&&(inByte != '$'))
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{
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buffer_int[count_char] = inByte;
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count_char = count_char + 1;
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return false;
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}
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else if ((inByte == '#')||(inByte == '$'))
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{
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buffer_int[count_char] = inByte;
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count_char = count_char + 1;
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if (count_char == 3)
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{
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buffer_int[count_char] = 0x00;
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count_char = 0;
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return true;
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}
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}
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return false;
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}
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boolean checkText(char* text, char *text1)
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{
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byte check = 0;
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byte limit = strlen(text);
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int i = 0;
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for (i = 0; ((i< strlen(text1))&&(check<limit)); i++)
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{
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if (text[check]==text1[i]) check++;
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else check = 0;
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}
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if (check == limit)
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{
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limit = strlen(text1);
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int j = 0;
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for (j = 0; i<=limit; j++)
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{
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if (text1[i]=='\r') text1[j]=0x00;
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else text1[j] = text1[i];
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i++;
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}
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return true;
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}
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else return false;
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}
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/**********************************************************************/
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/*Function: Send command to Xadow LED to display a string by the I2C. */
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/*Parameter:-char* data_,Store a string to display on the xadow LED. */
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/* -uint8_t len,The length of the data_. */
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/* -uint16_t time,The time of the character moving one step. */
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/*Return: void */
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void dispString(char* data_,uint8_t len,uint16_t time)
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{
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Wire.beginTransmission(LEDAddress);
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Wire.write(DISP_STRING);
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Wire.write(len);
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Wire.write((uint8_t*)data_,len);
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Wire.write(time>>8); //high byte of time
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Wire.write(time);//low byte of time
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Wire.endTransmission();
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}
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void dispChar(uint8_t data_,uint16_t time)
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{
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Wire.beginTransmission(LEDAddress);
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Wire.write(DISP_CHAR_5X7);
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Wire.write(data_);
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Wire.write(time>>8); //high byte of time
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Wire.write(time);//low byte of time
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Wire.endTransmission();
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}
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void setDispOrientation(uint8_t orientation)
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{
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Wire.beginTransmission(LEDAddress);
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Wire.write(SET_DISP_ORIENTATION);
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Wire.write(orientation);
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Wire.endTransmission();
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}
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void powerDown()
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{
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Wire.beginTransmission(LEDAddress);
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Wire.write(POWER_DOWN);
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Wire.endTransmission();
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digitalWrite(3,HIGH);
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}
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void wakeUp()
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{
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Wire.beginTransmission(LEDAddress);
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Wire.endTransmission();
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}
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