From 06872250317434901cbd81f54d160e005ce52c68 Mon Sep 17 00:00:00 2001
From: ficeto <ficeto@Hristos-Mac-mini-2.local>
Date: Sun, 3 May 2015 20:56:58 +0300
Subject: [PATCH] fix UART clock divider

UART clock is constant
---
 hardware/esp8266com/esp8266/cores/esp8266/HardwareSerial.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hardware/esp8266com/esp8266/cores/esp8266/HardwareSerial.cpp b/hardware/esp8266com/esp8266/cores/esp8266/HardwareSerial.cpp
index c2f6cb7d3..8b29db9b7 100644
--- a/hardware/esp8266com/esp8266/cores/esp8266/HardwareSerial.cpp
+++ b/hardware/esp8266com/esp8266/cores/esp8266/HardwareSerial.cpp
@@ -269,7 +269,7 @@ void ICACHE_FLASH_ATTR uart_set_baudrate(uart_t* uart, int baud_rate) {
     if(uart == 0)
         return;
     uart->baud_rate = baud_rate;
-    USD(uart->uart_nr) = (F_CPU / uart->baud_rate);
+    USD(uart->uart_nr) = (80000000UL / uart->baud_rate);
 }
 
 int ICACHE_FLASH_ATTR uart_get_baudrate(uart_t* uart) {