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Update esp8266_peri.h #8586

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May 29, 2022
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Update esp8266_peri.h #8586

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2 changes: 1 addition & 1 deletion cores/esp8266/esp8266_peri.h
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Original file line number Diff line number Diff line change
Expand Up @@ -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
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