From 1af3811f11073ef5e9ead0edc0a784eaca59a81c Mon Sep 17 00:00:00 2001
From: Shoto Taishi <48826411+shoto-taishi@users.noreply.github.com>
Date: Thu, 4 Jan 2024 18:08:38 +0900
Subject: [PATCH] Update ESP32SJA1000.cpp

Revise register values for correct baud rates
---
 src/ESP32SJA1000.cpp | 36 ++++++++----------------------------
 1 file changed, 8 insertions(+), 28 deletions(-)

diff --git a/src/ESP32SJA1000.cpp b/src/ESP32SJA1000.cpp
index 309e030..cf97cbb 100644
--- a/src/ESP32SJA1000.cpp
+++ b/src/ESP32SJA1000.cpp
@@ -72,43 +72,23 @@ int ESP32SJA1000Class::begin(long baudRate)
 
   switch (baudRate) {
     case (long)1000E3:
-      modifyRegister(REG_BTR1, 0x0f, 0x04);
-      modifyRegister(REG_BTR0, 0x3f, 4);
+      modifyRegister(REG_BTR1, 0xff, 0x7a);
+      modifyRegister(REG_BTR0, 0xff, 0);
       break;
 
     case (long)500E3:
-      modifyRegister(REG_BTR1, 0x0f, 0x0c);
-      modifyRegister(REG_BTR0, 0x3f, 4);
+      modifyRegister(REG_BTR1, 0xff, 0x7a);
+      modifyRegister(REG_BTR0, 0xff, 1);
       break;
 
     case (long)250E3:
-      modifyRegister(REG_BTR1, 0x0f, 0x0c);
-      modifyRegister(REG_BTR0, 0x3f, 9);
-      break;
-
-    case (long)200E3:
-      modifyRegister(REG_BTR1, 0x0f, 0x0c);
-      modifyRegister(REG_BTR0, 0x3f, 12);
+      modifyRegister(REG_BTR1, 0xff, 0x7a);
+      modifyRegister(REG_BTR0, 0xff, 3);
       break;
 
     case (long)125E3:
-      modifyRegister(REG_BTR1, 0x0f, 0x0c);
-      modifyRegister(REG_BTR0, 0x3f, 19);
-      break;
-
-    case (long)100E3:
-      modifyRegister(REG_BTR1, 0x0f, 0x0c);
-      modifyRegister(REG_BTR0, 0x3f, 24);
-      break;
-
-    case (long)80E3:
-      modifyRegister(REG_BTR1, 0x0f, 0x0c);
-      modifyRegister(REG_BTR0, 0x3f, 30);
-      break;
-
-    case (long)50E3:
-      modifyRegister(REG_BTR1, 0x0f, 0x0c);
-      modifyRegister(REG_BTR0, 0x3f, 49);
+      modifyRegister(REG_BTR1, 0xff, 0x7a);
+      modifyRegister(REG_BTR0, 0xff, 7);
       break;
 
 /*