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| author | Blaise Thompson <blaise@untzag.com> | 2021-04-24 16:55:25 -0500 | 
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-04-24 16:55:25 -0500 | 
| commit | e9975e2b16f095f2a92946e76af5343b98e76ccc (patch) | |
| tree | e225b14cba263ce466e6f4ded30de7e2cbe8857d /digital-driver/firmware/firmware.ino | |
| parent | c42f09af60f1a984078a9806eb48afce5fe85b2c (diff) | |
| parent | 871f3f9ebe774e12ba870eedd2409ee9af6a6189 (diff) | |
Merge pull request #4 from plampkin/terminology
Updated terminology, add additional descriptions, updated graphics
Diffstat (limited to 'digital-driver/firmware/firmware.ino')
| -rw-r--r-- | digital-driver/firmware/firmware.ino | 58 | 
1 files changed, 0 insertions, 58 deletions
| diff --git a/digital-driver/firmware/firmware.ino b/digital-driver/firmware/firmware.ino deleted file mode 100644 index c024bbf..0000000 --- a/digital-driver/firmware/firmware.ino +++ /dev/null @@ -1,58 +0,0 @@ -//////////////////////////////////////////////////////////////////////////////////// -//       Digital Photoreactor Controller Slave Program Controlled by I2C          // -//                    Run this slave program on the AtTiny85.                     //       -//////////////////////////////////////////////////////////////////////////////////// - -#include "TinyWireS.h"                  // wrapper class for I2C slave routines   https://github.com/rambo/TinyWire/tree/master - -#define I2C_SLAVE_ADDR  0x26            // I2C slave address (38, 0x26),  - -uint8_t master_data[1];               // global buffer to store data sent from the master. -uint8_t master_bytes;                  // global variable to number of bytes sent from the master. - -const int LEDPin = 4;                  //Arduino pin 4, pin 3 on AtTiny85 pinout -const int FanPin = 1;                  //Arduino pin 1, pin 6 on AtTiny85 pinout -const int BlinkPin = 3;                //Arduino pin 3, pin 2 on AtTiny85 pinout - -void setup() -{ -  // initialize the TinyWireS and usiTwiSlave libraries -  TinyWireS.begin(I2C_SLAVE_ADDR);      // init I2C Slave mode - -  // register the onReceive() callback function -  TinyWireS.onReceive(receiveEvent); -   -  pinMode(LEDPin, OUTPUT);   // set pin for LED PWM -  pinMode(FanPin, OUTPUT);   // set pin for Fan PWM -  pinMode(BlinkPin, OUTPUT); // set pin to blink LED -   -  TCCR0B = TCCR0B & 0b11111000 | 0b001; // sets internal timer of AtTiny85 to 31250 Hz for fast PWM for controlling fan speed -} - -// Gets called when the ATtiny85 receives an I2C write slave request -void receiveEvent(uint8_t num_bytes) -{ -  uint8_t i; -   -  // save the number of bytes sent from the master -  master_bytes = num_bytes; - -  // store the data from the master into the data buffer -  for (i = 0; i < master_bytes; i++) -    master_data[i] = TinyWireS.receive(); - -  // set LED and Fan PWM duty to random byte values recieved from the master -  analogWrite(FanPin, master_data[0]); -  analogWrite(LEDPin, master_data[1]); - -  // blink LED whenever data is successfuly recieved -  digitalWrite(BlinkPin, HIGH); -  delay(10); -  digitalWrite(BlinkPin, LOW); - -} - -void loop() -{ -   -} | 
