Created
June 19, 2017 17:28
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#include <SPI.h> | |
#include "LedMatrix.h" | |
#include "ClosedCube_HDC1080.h" | |
ClosedCube_HDC1080 hdc1080; | |
#define NUMBER_OF_DEVICES 1 | |
#define CS_PIN D8 | |
LedMatrix ledMatrix = LedMatrix(NUMBER_OF_DEVICES, CS_PIN); | |
void setup() { | |
Serial.begin(115200); // For debugging output | |
ledMatrix.init(); | |
ledMatrix.setIntensity(4); // range is 0-15 | |
hdc1080.begin(0x40); | |
ledMatrix.clear(); | |
ledMatrix.commit(); | |
} | |
void loop() { | |
// ledMatrix.clear(); | |
//ledMatrix.commit(); | |
int temp = hdc1080.readTemperature()*10; | |
int humi = hdc1080.readHumidity()*10; | |
Send2MAX7129(8, int(temp/100), 0); | |
Send2MAX7129(7, (temp/10)%10, 1); | |
Send2MAX7129(6, (int)temp%10, 0); | |
Send2MAX7129(5, 12, 0); | |
Send2MAX7129(4, int(humi/100), 0); | |
Send2MAX7129(3, (humi/10)%10, 1); | |
Send2MAX7129(2, (int)humi%10, 0); | |
Send2MAX7129(1, 16, 0); | |
Serial.println(int(temp/10)); | |
delay(200); | |
} | |
//=================================================== | |
//=================================================== | |
void Send2MAX7129(byte SegPosition, byte Value, bool dotDigit) | |
{ const static byte charTable [] = | |
{ B01111110, B00110000, B01101101, B01111001, | |
B00110011, B01011011, B01011111, B01110000, | |
B01111111, B01111011, B01110111, B00011111, | |
B00001101, B00111101, B01001111, B01000111,0x17 | |
}; | |
Value = charTable[Value]; | |
if (dotDigit == 1) Value |= 0x80; | |
digitalWrite(CS_PIN, LOW); | |
SPI.transfer (SegPosition); | |
SPI.transfer (Value); | |
digitalWrite (CS_PIN, HIGH); | |
// Serial.print(Value); | |
} | |
//=================================================== | |
// ##SegPosition >> 87654321 ##SegData >> tabcdefg | |
//=================================================== | |
void SendData2MAX7129(byte SegPosition, byte SegData) | |
{ digitalWrite(CS_PIN, LOW); | |
SPI.transfer (SegPosition); | |
SPI.transfer (SegData); | |
digitalWrite (CS_PIN, HIGH); | |
} |
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