From 84407fe580156dc12f4792c08ee42d70df6c4427 Mon Sep 17 00:00:00 2001
From: Blaise Thompson <blaise@untzag.com>
Date: Tue, 19 Jan 2021 10:53:07 -0600
Subject: restructure repository

---
 digital-controller/controller.kicad_pcb |  1 +
 digital-controller/controller.pro       | 33 +++++++++++++++++++++++++++++++++
 digital-controller/controller.sch       |  4 ++++
 3 files changed, 38 insertions(+)
 create mode 100644 digital-controller/controller.kicad_pcb
 create mode 100644 digital-controller/controller.pro
 create mode 100644 digital-controller/controller.sch

(limited to 'digital-controller')

diff --git a/digital-controller/controller.kicad_pcb b/digital-controller/controller.kicad_pcb
new file mode 100644
index 0000000..02c8ecb
--- /dev/null
+++ b/digital-controller/controller.kicad_pcb
@@ -0,0 +1 @@
+(kicad_pcb (version 4) (host kicad "dummy file") )
diff --git a/digital-controller/controller.pro b/digital-controller/controller.pro
new file mode 100644
index 0000000..152769c
--- /dev/null
+++ b/digital-controller/controller.pro
@@ -0,0 +1,33 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
diff --git a/digital-controller/controller.sch b/digital-controller/controller.sch
new file mode 100644
index 0000000..fff8c68
--- /dev/null
+++ b/digital-controller/controller.sch
@@ -0,0 +1,4 @@
+EESchema Schematic File Version 2
+EELAYER 25 0
+EELAYER END
+$EndSCHEMATC
-- 
cgit v1.2.3


From 54c117b6e8d65e9955a93de95a62e0f9ede7935c Mon Sep 17 00:00:00 2001
From: Blaise Thompson <blaise@untzag.com>
Date: Sun, 24 Jan 2021 22:27:03 -0600
Subject: digital driver prototype

---
 digital-controller/firmware/firmware.ino | 35 ++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 digital-controller/firmware/firmware.ino

(limited to 'digital-controller')

diff --git a/digital-controller/firmware/firmware.ino b/digital-controller/firmware/firmware.ino
new file mode 100644
index 0000000..7693835
--- /dev/null
+++ b/digital-controller/firmware/firmware.ino
@@ -0,0 +1,35 @@
+#include <Wire.h>
+
+#define I2C_SLAVE_ADDR  0x26            // I2C slave address (38, 0x26)
+
+void setup()
+{
+  // init the Wire object
+  Wire.begin(); 
+  
+  // wait for slave to finish any init sequence
+  delay(2000);
+}
+
+void loop()
+{
+
+  //generate buffer containing data to send via I2C
+  uint8_t buf[1];
+  buf[0] = 255;  // adjusting this byte changes fan speed. Can be adjusted from 0 to 256.
+  buf[1] = 0;  // adjusting this byte changes LED intensity. Can be adjusted from 0 to 256. 
+
+  // send buffer 
+  Wire.beginTransmission(I2C_SLAVE_ADDR);
+  Wire.write(buf, 2);
+  Wire.endTransmission();
+  
+  // delay 20 milliseconds to accomodate slave onReceive()
+  delay(20);
+
+  /////////////////////// WHY DO I NEED THIS PART?//////////////////////////
+  Wire.requestFrom(I2C_SLAVE_ADDR, 1);
+  
+  // delay 1 second so user can watch results
+  delay(100);
+}
-- 
cgit v1.2.3


From 9d678fbace2e4931e39ab5b95b2ec7493a18f549 Mon Sep 17 00:00:00 2001
From: Blaise Thompson <blaise@untzag.com>
Date: Mon, 25 Jan 2021 12:15:05 -0600
Subject: digital-driver readme

---
 digital-controller/firmware/firmware.ino | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'digital-controller')

diff --git a/digital-controller/firmware/firmware.ino b/digital-controller/firmware/firmware.ino
index 7693835..86e4bb0 100644
--- a/digital-controller/firmware/firmware.ino
+++ b/digital-controller/firmware/firmware.ino
@@ -13,11 +13,11 @@ void setup()
 
 void loop()
 {
-
+  for( int a=10; a<=255; a++ ){
   //generate buffer containing data to send via I2C
   uint8_t buf[1];
-  buf[0] = 255;  // adjusting this byte changes fan speed. Can be adjusted from 0 to 256.
-  buf[1] = 0;  // adjusting this byte changes LED intensity. Can be adjusted from 0 to 256. 
+  buf[0] = 255-a;  // adjusting this byte changes fan speed. Can be adjusted from 0 to 256.
+  buf[1] = a;  // adjusting this byte changes LED intensity. Can be adjusted from 0 to 256. 
 
   // send buffer 
   Wire.beginTransmission(I2C_SLAVE_ADDR);
@@ -31,5 +31,6 @@ void loop()
   Wire.requestFrom(I2C_SLAVE_ADDR, 1);
   
   // delay 1 second so user can watch results
-  delay(100);
+  delay(50);
+  }
 }
-- 
cgit v1.2.3