Fix DTR offset value (#8586)

Correct value from uart_registers.h mask > #define UART_DTRN (BIT(29))
esp8266 · May 29, 2022 · 8dee800 · 8dee800
1 parent c1144c5
commit 8dee800
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cores/esp8266/esp8266_peri.h b/cores/esp8266/esp8266_peri.h
@@ -255,7 +255,7 @@ extern volatile uint32_t* const esp8266_gpioToFn[16];
 //UART STATUS Registers Bits
 #define USTX    31 //TX PIN Level (Doesn't seem to work, always reads as 0 for both uarts. HW bug? Possible workaround: Enable loopback UxC0 |= 1<<UCLBE and read USRXD, see https://github.com/esp8266/Arduino/issues/7256 for discussion.)
 #define USRTS   30 //RTS PIN Level
-#define USDTR   39 //DTR PIN Level
+#define USDTR   29 //DTR PIN Level
 #define USTXC   16 //TX FIFO COUNT (8bit)
 #define USRXD   15 //RX PIN Level
 #define USCTS   14 //CTS PIN Level