Created
October 19, 2017 17:13
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AMQ desk controller display for Adafruit 5V Trinket
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/* | |
* Tyler's AMQ Desk Controller. | |
*/ | |
#include <Wire.h> | |
#include <Adafruit_LEDBackpack.h> | |
#include <SoftwareSerial.h> | |
Adafruit_7segment disp = Adafruit_7segment(); | |
SoftwareSerial serial(4,1); | |
unsigned char payload[4]; | |
unsigned long lastUpdate = 0; | |
void setup() { | |
disp.begin(0x70); | |
serial.begin(9600); | |
for (int i = 0; i < 4; i++) { | |
payload[i] = 0; | |
} | |
lastUpdate = millis(); | |
} | |
void loop() { | |
// put your main code here, to run repeatedly: | |
if (serial.available()) { | |
payload[0] = payload[1]; | |
payload[1] = payload[2]; | |
payload[2] = payload[3]; | |
payload[3] = serial.read(); | |
lastUpdate = millis(); | |
if (payload[0] == 1 && | |
payload[1] == 1 && | |
payload[2] <= 1) { | |
// number | |
dispNum(); | |
} | |
if (payload[0] == 0 && | |
payload[1] == 4 && | |
payload[2] == 1 && | |
payload[3] == 0xAA) { | |
// ASF error | |
asfError(); | |
} | |
if (payload[0] == 1 && | |
payload[1] == 6) { | |
memSet(); | |
} | |
} else if ((millis() - lastUpdate) > 1000) { | |
turnOff(); | |
} | |
} | |
void turnOff() { | |
disp.writeDigitRaw(0, 0); | |
disp.writeDigitRaw(1, 0); | |
disp.writeDigitRaw(2, 0); | |
disp.writeDigitRaw(3, 0); | |
disp.writeDigitRaw(4, 0); | |
disp.writeDisplay(); | |
} | |
void dispNum() { | |
int number = payload[2]; | |
number <<= 8; | |
number |= payload[3]; | |
float decNumber = (float)number / 10.0; | |
disp.printFloat(decNumber,1); | |
disp.writeDisplay(); | |
} | |
void asfError() { | |
disp.print(0xA5F, HEX); | |
disp.writeDisplay(); | |
} | |
void memSet() { | |
disp.writeDigitRaw(0, 0); | |
disp.writeDigitRaw(1, 0x6D); | |
disp.writeDigitRaw(3, 0x40); | |
if (payload[2] == 1) { | |
disp.writeDigitRaw(4, 0x06); | |
} else if (payload[2] == 2) { | |
disp.writeDigitRaw(4, 0x5B); | |
} else if (payload[2] == 4) { | |
disp.writeDigitRaw(4, 0x4F); | |
} else { | |
disp.writeDigitRaw(4, 0); | |
} | |
disp.writeDisplay(); | |
} |
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