fix UART clock divider

ficeto · ficeto · commit b752822aef0c · 2015-05-03T20:56:58.000+03:00
UART clock is constant
diff --git a/cores/esp8266/HardwareSerial.cpp b/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) {

Original file line number	Diff line number	Diff line change
`@@ -269,7 +269,7 @@ void ICACHE_FLASH_ATTR uart_set_baudrate(uart_t* uart, int baud_rate) {`
`269`	`269`	`if(uart == 0)`
`270`	`270`	`return;`
`271`	`271`	`uart->baud_rate = baud_rate;`
`272`		`- USD(uart->uart_nr) = (F_CPU / uart->baud_rate);`
	`272`	`+ USD(uart->uart_nr) = (80000000UL / uart->baud_rate);`
`273`	`273`	`}`
`274`	`274`
`275`	`275`	`int ICACHE_FLASH_ATTR uart_get_baudrate(uart_t* uart) {`