From 90393b3392d608e82a2817dfd020506910e645e5 Mon Sep 17 00:00:00 2001
From: Christina Quast <chrysh.ng+git@gmail.com>
Date: Tue, 7 Apr 2015 21:15:12 +0200
Subject: [PATCH] phone.c: Replace defines with enum

---
 firmware/simtrace_src/phone.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/firmware/simtrace_src/phone.c b/firmware/simtrace_src/phone.c
index 7fc5e092..96e373bc 100644
--- a/firmware/simtrace_src/phone.c
+++ b/firmware/simtrace_src/phone.c
@@ -111,18 +111,21 @@ static const Pin pinPhoneRST = PIN_ISO7816_RST_PHONE;
 #define USART_SEND 0
 #define USART_RCV  1
 
-#define NONE            9
-#define RST_RCVD        10
-#define WAIT_CMD_PHONE  11
-#define WAIT_CMD_PC     12
-#define WAIT_ATR        13
+enum states{
+    NONE            = 9,
+    RST_RCVD        = 10,
+    WAIT_CMD_PHONE  = 11,
+    WAIT_CMD_PC     = 12,
+    WAIT_ATR        = 13,
+};
+
 /*-----------------------------------------------------------------------------
  *          Internal variables
  *-----------------------------------------------------------------------------*/
 /** Variable for state of send and receive froom USART */
 static uint8_t StateUsartGlobal = USART_RCV;
 
-static uint32_t state;
+static enum states state;
 extern uint8_t rcvdChar;
 
 extern volatile uint8_t timeout_occured;