From c67336ab57af791b558bbc758817f7083aab5020 Mon Sep 17 00:00:00 2001
From: Gregg <homespan@icloud.com>
Date: Sat, 18 Sep 2021 06:35:41 -0500
Subject: [PATCH] Updated Blinker logic to support S2 and C3

Needed to set clk_src to APB, else default is XTAL, which is only 40MHz clock!
---
 .DS_Store     | Bin 14340 -> 14340 bytes
 src/.DS_Store | Bin 6148 -> 6148 bytes
 src/Utils.cpp |   7 ++++++-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/.DS_Store b/.DS_Store
index 119a2839ec6f6ca0c9e18ab08e6d6aa9322c8d55..87e48cc7fd91cb793f86876fd66056a1117d73c1 100644
GIT binary patch
delta 114
zcmZoEXepSmi+LLZ!^XW*l1%&SH{X<8%F6b=dWBg;)#MiWZ6K-1wh9t#MX!%MO|P6B
ztsn(sRx3y|bwAiVLqV94>BFVXYZZH0*|r|qsu@?Y*+Jco18T_T7X5APQ1QtQ>PG;o
Cr7y?;

delta 114
zcmZoEXepSmi+QVU{Kmafl1vBoZN4eFl$C9_-x<9%<&#_Fw}GT4+bT$~P1}ARBowV6
z1!Gn#NHcX#*gQi)n33sC=jOGFy{v2>jvd(4UbNXk-Hrol$mSOPZR}9-$qwpA0RI0m
Ap#T5?

diff --git a/src/.DS_Store b/src/.DS_Store
index bd87f60885d3c139b0a9960a74cbde3daf66f512..06a362e58201a14d5ed0ab99a69fd20031892ea4 100644
GIT binary patch
delta 49
zcmZoMXffE}%&3w$mw|zSjUknxf}w<=h#`@oI5*$LB`GIA2`J7{W89m<T)8=&ajqBu
DJE9E{

delta 49
zcmZoMXffE}%&3yk%)r3F#*oTT!BE0b#E{5PoSX0Bl9ZF51Qh2;*4`JoseE%f<6JQS
DJOmA-

diff --git a/src/Utils.cpp b/src/Utils.cpp
index 59a1da2..9417f75 100644
--- a/src/Utils.cpp
+++ b/src/Utils.cpp
@@ -243,7 +243,11 @@ void Blinker::init(int pin, int timerNum){
   conf.intr_type=TIMER_INTR_LEVEL;
   conf.counter_dir=TIMER_COUNT_UP;
   conf.auto_reload=TIMER_AUTORELOAD_EN;
-  conf.divider=8000;                      // 80 MHz clock / 8,000 = 10 kHz clock (0.1 ms pulses)
+  conf.divider=getApbFrequency()/10000;                      // set divider to yield 10 kHz clock (0.1 ms pulses)
+
+#ifdef SOC_TIMER_GROUP_SUPPORT_XTAL                          // set clock to APB (default is XTAL!) if clk_src is defined in conf structure
+  conf.clk_src=TIMER_SRC_CLK_APB;
+#endif
 
   timer_init(group,idx,&conf);
   timer_isr_register(group,idx,Blinker::isrTimer,(void *)this,0,NULL);
@@ -304,6 +308,7 @@ void Blinker::isrTimer(void *arg){
   }
   
   timer_set_alarm(b->group,b->idx,TIMER_ALARM_EN);
+
 }
 
 //////////////////////////////////////