From b666668d0e6b67e4632e65486cae814ab5abbc39 Mon Sep 17 00:00:00 2001
From: Brett Weiland <brett_weiland@bpcsapce.com>
Date: Thu, 12 Jan 2023 13:41:48 -0600
Subject: updating for linkedin

---
 src/pins.h | 27 ++++++++++++++++++++++++---
 1 file changed, 24 insertions(+), 3 deletions(-)

(limited to 'src/pins.h')

diff --git a/src/pins.h b/src/pins.h
index f874e19..2842e5c 100644
--- a/src/pins.h
+++ b/src/pins.h
@@ -1,4 +1,5 @@
 #ifndef __PINS_INC
+#define __PINS_INC
 /**
  * CTS is connected to CTS, CTS is 1 when we are ready 
  * scope pins:
@@ -7,19 +8,39 @@
  *  3: desktop rts
  *  4: desktop cts
  */
-#define __PINS_INC
 
 #include <avr/io.h>
 
+#ifdef __AVR_ATmega328P__
 #define UART_DDR    DDRD
-#define UART_CTS    PD2 //cyan
-#define UART_RTS    PD3 //yellow
+#define UART_CTS    PD2 
+#define UART_RTS    PD3 
 #define UART_PORT   PORTD
 
 #define LED_DEBUG_DDR   DDRB
 #define LED_DEBUG_PORT  PORTB
 #define LED_DEBUG       PB5 
+#elif __AVR_ATmega2560__
+#define UART_DDR    DDRB
+#define UART_CTS    PB6 
+#define UART_RTS    PB5 
+#define UART_PORT   PORTB
+#define UART_PIN    PINB
+
+#define LED_DEBUG_DDR   DDRB
+#define LED_DEBUG_PORT  PORTB
+#define LED_DEBUG       PB7
+#else
+#error "Only have arduino and arduino mega pin mappings!"
+#endif
+
 
 
 #endif
 
+/**
+yelow = slave rts/master cts
+cyan = slave cts/master rts
+pink = slave tx/master tx
+blue = slave rx/slave tx
+**/
-- 
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