From 31e63ddbf9ddd56f8bd08744dc03d24e9d935818 Mon Sep 17 00:00:00 2001 From: "Michael J. Chudobiak" Date: Thu, 29 Oct 2015 14:25:39 -0400 Subject: reserve I2C address for octal relay driver PCB 244A --- i2c.h | 1 + 1 file changed, 1 insertion(+) diff --git a/i2c.h b/i2c.h index 9526aca..75b7d72 100644 --- a/i2c.h +++ b/i2c.h @@ -5,6 +5,7 @@ #define Second_Dly_Port 1 /* PCF8574 at three-bit address 1 is for dual delay board (obsolete, was for AVX-DD-A3-PS-TC) */ #define To_Self_Cal_Port 2 /* PCF8574 at three-bit address 2 is for self-cal PCB 226A */ #define From_Self_Cal_Port 3 /* PCF8574 at three-bit address 3 is for self-cal PCB 226A */ +#define Octal_Relay_Driver 4 /* PCF8574 at three-bit address 4 is for octal relay driver, PCB 244A */ #define PCF8574A 0x38 /* Main I2C peripheral device */ #define Button_Press_Port 0 /* PCF8574A at three-bit address 0 is for detecting button presses */ -- cgit