From 9a9ba3b0c9c6b979ce4c1a6014609e608ebb9481 Mon Sep 17 00:00:00 2001
From: Andy Lindsay <AndyLindsay@users.noreply.github.com>
Date: Wed, 22 May 2019 10:08:53 -0700
Subject: [PATCH] ws2812 library signal timing updates for #191

---
 .../Light/libws2812/cmm/libws2812.a           | Bin 7480 -> 7480 bytes
 .../Simple Libraries/Light/libws2812/ws2812.c |   1 +
 .../Light/libws2812/ws2812b_start.c           |  34 +++++++++++++++++-
 version.txt                                   |   2 +-
 4 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/Learn/Simple Libraries/Light/libws2812/cmm/libws2812.a b/Learn/Simple Libraries/Light/libws2812/cmm/libws2812.a
index 0ec73b056d7765724f3031bc173f90dd78144278..31423dcb0b9254bfda68c7ba82e8ed3b6c4e5cdb 100644
GIT binary patch
delta 264
zcmdmCwZm$HB&VsVxrM2vg_+q#rQM8hp2_3@Zt=~38P74ng-n4$Vw+#FbTT7^HV1HD
zW1Jks^%X_vG^!@?&DMM!$U+Mw#5X?{a6t%}Z8i|Tjl`Y2Kq6{$o|q=8P_$$O({jc{
z9mYi`xSW@s_#nW?!N$PA!@?@hF!=+=w8?VfXC{|PO;8hOU|?Wo1rk6|UTkDxXcS*u
Vl3$>gudkqB2=^}7H%`*u7y&O0Mk@dS

delta 264
zcmdmCwZm$HB&UhFp{0e9fvMp}rQM7$o{8n;0B-Tke;Lm)p$Lg>e#O$s3==Xn*c`xp
zjd5}i*H;vw({N3u24Hin`8tq=7D$M1ek|aEB(&K;_%;%E@&bvd&3R&)s6x?_EzHXq
z7aAqSF>*Pl#xZ^n;NxIpVBle4m7n~9W7=dn@iUXlq$a3IFfcGMvjPbqC@(g$Ff@uU
YF3B&@%hy*>Foby*<S?<#PSW2P0cW#BX8-^I

diff --git a/Learn/Simple Libraries/Light/libws2812/ws2812.c b/Learn/Simple Libraries/Light/libws2812/ws2812.c
index 2fcbdff9..187ddfc2 100644
--- a/Learn/Simple Libraries/Light/libws2812/ws2812.c	
+++ b/Learn/Simple Libraries/Light/libws2812/ws2812.c	
@@ -31,6 +31,7 @@ typedef struct {
 // -- ns1h is 1-bit high timing (ns)
 // -- ns1l is 1-bit low timing (ns)
 // -- type is TYPE_GRB for ws2812 or ws2812b
+// ws_start(state, 50, 350, 900, 900, 350, TYPE_GRB);  // for ws2812b
 int ws_start(ws2812_t *state, int usreset, int ns0h, int ns0l, int ns1h, int ns1l, int type)
 {
     extern uint32_t binary_ws2812_driver_dat_start[];
diff --git a/Learn/Simple Libraries/Light/libws2812/ws2812b_start.c b/Learn/Simple Libraries/Light/libws2812/ws2812b_start.c
index 73fd2f2d..8ad6bd26 100644
--- a/Learn/Simple Libraries/Light/libws2812/ws2812b_start.c	
+++ b/Learn/Simple Libraries/Light/libws2812/ws2812b_start.c	
@@ -15,7 +15,39 @@
 
 int ws2812b_start(ws2812_t *state)
 {
-    return ws_start(state, 50, 350, 900, 900, 350, TYPE_GRB);
+  
+  /*
+     This is a temporary fix until a more suitable CogC
+     or PASM driver replaces the existing one.  Tuning 
+     actual vs. requested stays here until y = mx + b 
+     is either ruled out or implemented.  
+  */
+  
+  // usreset, ns0h, ns0l, ns1h, ns1l, int type)
+  //return ws_start(state, 50, 350, 900, 900, 350, TYPE_GRB);
+  
+  // Actual us values suggested by DC 280, 410, 875, 875, 410
+
+  //                            523, 1070, 1040, 563, 
+  //return ws_start(state, 280, 410,  875,  875, 410, TYPE_GRB);
+  //                            461, 1015,  789, 398, 
+  //return ws_start(state, 280, 300,  675,  600, 260, TYPE_GRB);
+  //                            375, 1250, 1160, 414, 
+  //return ws_start(state, 280, 250,  600,  700, 270, TYPE_GRB);
+  //                            406, 1270, 1120, 440, 
+  //return ws_start(state, 280, 275,  600,  700, 270, TYPE_GRB);
+  //                            411,  871,  892, 429, 
+  //return ws_start(state, 280, 300,  670,  725, 275, TYPE_GRB);
+  //                            418,  860,  878, 414, 
+  //return ws_start(state, 280, 300,  670,  715, 265, TYPE_GRB);
+  //                            404,  871,  878, 407, 
+  //return ws_start(state, 280, 295,  675,  715, 265, TYPE_GRB);
+  //               want       410,  875,  875,  410          
+  //               measured   404,  871,  878,  408, 
+  //return ws_start(state, 280, 300,  675,  715,  270, TYPE_GRB);
+
+  // Start call suggested by MV after testing
+  return ws_start(state, 300, 200,  600,  600,  200, TYPE_GRB);
 }
 
 /**
diff --git a/version.txt b/version.txt
index c3d75af2..04d6a070 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-v1.4.115
+v1.4.116