From 40ab1463c3da0c844eedba5c5f52d5ef8af322c4 Mon Sep 17 00:00:00 2001 From: Philip Lampkin Date: Sat, 24 Apr 2021 12:07:04 -0500 Subject: terminology update --- digital-driver/firmware/firmware.ino | 58 ------------------------------------ 1 file changed, 58 deletions(-) delete mode 100644 digital-driver/firmware/firmware.ino (limited to 'digital-driver/firmware/firmware.ino') 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() -{ - -} -- cgit v1.2.3