From 9d4b18b99742ab1b4245c5e08ef7b208e0e42bb8 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 9 Apr 2019 18:54:15 -0400
Subject: [PATCH] Delete i2c_slave_with_sensor_reading

---
 arduino/i2c_slave_with_sensor_reading | 75 ---------------------------
 1 file changed, 75 deletions(-)
 delete mode 100644 arduino/i2c_slave_with_sensor_reading

diff --git a/arduino/i2c_slave_with_sensor_reading b/arduino/i2c_slave_with_sensor_reading
deleted file mode 100644
index e07b494d..00000000
--- a/arduino/i2c_slave_with_sensor_reading
+++ /dev/null
@@ -1,75 +0,0 @@
-
-#include <Wire.h>
-#define REGISTER_0 0x00
-#define REGISTER_1 0x01
-#define REGISTER_2 0x02
-#define REGISTER_3 0x03
-#define I2C_ADDRESS_SELF 0x4B
-
-unsigned int reg_0_value = 41151;  
-unsigned int reg_1_value = 0;
-unsigned int reg_2_value = 0;
-unsigned int reg_3_value = 0;
-
-uint8_t master_reg; // I2C master read register
-uint8_t slave_reg; // I2C slave read register
-
-void setup()
-{
-  Serial.begin(9600); //Begins Serial communication
-  Serial.println("Setup for sensor");
-
-  Wire.begin(I2C_ADDRESS_SELF);        // join i2c bus
-  Wire.setClock(400000); // set I2C clock for full speed
-  Serial.begin(9600);  // start serial for output
-  digitalWrite(A4, LOW); 
-  digitalWrite(A5, LOW);
-  Wire.onRequest(requestEvent);
-  Wire.onReceive(receiveEvent);
-  pinMode(LED_BUILTIN, OUTPUT);
-  Serial.println("Starting");
-}
-
-void loop()
-{
-  delay(1000);
-  
-  Serial.println("Read sensor value");
-  
-  reg_0_value = 1;  // set register 0 value to the sensor value
-  reg_1_value += 1;  // increment a count of how many values read
-}
-
-void receiveEvent(int bytes) {
-  // Slave reads the first byte to determine which register is concerned
-  slave_reg = Wire.read();
-    Serial.print("Slave read register ");
-    Serial.println(slave_reg);
-}
-
-void requestEvent() {
-  // Slave uses the the register variable to know what to send back
-  digitalWrite(LED_BUILTIN, HIGH);
-  if (slave_reg == REGISTER_0) {
-    Wire.write((uint8_t *)&reg_0_value, sizeof(reg_0_value));
-    Serial.print("Slave writing value ");
-    Serial.println(reg_0_value);
-  } else if (slave_reg == REGISTER_1) {
-    Wire.write((uint8_t *)&reg_1_value, sizeof(reg_1_value));
-    Serial.print("Slave writing value ");
-    Serial.println(reg_1_value);
-  } else if (slave_reg == REGISTER_2) {
-    Wire.write((uint8_t *)&reg_2_value, sizeof(reg_2_value));
-    Serial.print("Slave writing value ");
-    Serial.println(reg_2_value);
-  } else if (slave_reg == REGISTER_3) {
-    Wire.write((uint8_t *)&reg_3_value, sizeof(reg_3_value));
-    Serial.print("Slave writing value ");
-    Serial.println(reg_3_value);
-  } else {
-    Serial.println("Slave unknown register");
-  }
-  delay(50);
-  digitalWrite(LED_BUILTIN, LOW);
-}
-