From 616ec0c9a4501d0656398b838fb276dcd2cbfd36 Mon Sep 17 00:00:00 2001
From: Andy Lindsay <AndyLindsay@users.noreply.github.com>
Date: Thu, 9 May 2019 15:13:59 -0700
Subject: [PATCH] #191 Establish better ws2812b signal timing (round 1)

---
 .../Light/libws2812/cmm/libws2812.a           | Bin 7480 -> 7480 bytes
 .../Simple Libraries/Light/libws2812/ws2812.c |   1 +
 .../Light/libws2812/ws2812b_start.c           |  31 +++++++++++++++++-
 version.txt                                   |   2 +-
 4 files changed, 32 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..0d186d3d558baeafbc86c58d8cfc363ec16b873d 100644
GIT binary patch
delta 266
zcmdmCwZm$HB!{V~xrwp4h2ciUJ&c@Cj)B?a0B-Tke;Lm)!G$b=LSma=v2-#cgf<6o
zUt^pc#Pt<L=rpP(@y*tJ9mqlpB*ZsA7I0yLTfJFd_zr?MdA>yS<~%V?R1ulwjENGA
zNji+li<weRGo|t|eh}c}U}Iq5VPTb@tiUWYnUAw#vYhyt$z@U#RHYag7?@ds1Q3)L
e8(A0{#TS?47wF~dD<~Mkd_377=tn2%Z;Sx$8$=rb

delta 258
zcmdmCwZm$HB!`K)p{0e9f$2uYJ&Z7p$z*?SiOqi*&oLp3h;M$y(#gyT(_pYUfcqNb
z<RGrEC_<;15ZuWD+~S+9`8wdnm`<KAA+h<ffD1xov%c^h1P>@5ySYG29YrKsD!GMu
zIpad3q&P+{=hQgH4+4A~Yzz!MEUfaAKX6Q&EGK?ua+%ZwH3<d=24+?u0R-j6Miz!f
a@x>+i1$z1V3JQjBcLQA|w%JMg8zTS~%tK-T

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..5dd1dce3 100644
--- a/Learn/Simple Libraries/Light/libws2812/ws2812b_start.c	
+++ b/Learn/Simple Libraries/Light/libws2812/ws2812b_start.c	
@@ -15,7 +15,36 @@
 
 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);
+  //return ws_start(state, 280, 410, 875, 875, 410, TYPE_GRB);
+
+  //                            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);
 }
 
 /**
diff --git a/version.txt b/version.txt
index 45ebef9e..130cb285 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-v1.4.125
+v1.4.126