From 1fad6de2e18479c49c24d22cb7069bb56e426c83 Mon Sep 17 00:00:00 2001
From: Arti Zirk <arti.zirk@gmail.com>
Date: Sun, 23 Oct 2016 22:11:20 +0300
Subject: [PATCH] Even lower memory usage

---
 src/hmi_msg.h |  9 +++++----
 src/main.c    | 14 +++++++-------
 2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/src/hmi_msg.h b/src/hmi_msg.h
index 393b0f9..3261d63 100644
--- a/src/hmi_msg.h
+++ b/src/hmi_msg.h
@@ -2,10 +2,10 @@
 #ifndef _HMI_MSG_H_
 #define _HMI_MSG_H_
 
-const char PROG_VERSION[]  PROGMEM = "Version: %s built on: %s %s\n";
-const char LIBC_VERSION[]  PROGMEM = "avr-libc version: %s\n";
-const char STUD_NAME[]     PROGMEM = "Arti Zirk";
-const char GET_MONTH_MSG[] PROGMEM = "Enter Month name first letter >";
+#define PROG_VERSION "Version: "GIT_DESCR" built on: "__DATE__" "__TIME__"\n"
+#define LIBC_VERSION "avr-libc version: "__AVR_LIBC_VERSION_STRING__"\n"
+#define STUD_NAME "Arti Zirk"
+#define GET_MONTH_MSG "Enter Month name first letter >"
 const char ENG_MONTH[6][9] PROGMEM = {
                                         "January",
                                         "February",
@@ -15,4 +15,5 @@ const char ENG_MONTH[6][9] PROGMEM = {
                                         "June",
                                       };
 
+                                            };*/
 #endif /* _HMI_MSG_H_ */
diff --git a/src/main.c b/src/main.c
index af0fdf2..6ccc273 100644
--- a/src/main.c
+++ b/src/main.c
@@ -23,14 +23,13 @@ int main (void)
     /* End init */
 
     /* Print version info to stderr */
-    fprintf_P(stderr, PROG_VERSION, GIT_DESCR, __DATE__, __TIME__);
-    fprintf_P(stderr, LIBC_VERSION, __AVR_LIBC_VERSION_STRING__);
+    fprintf_P(stderr, PSTR(PROG_VERSION));
+    fprintf_P(stderr, PSTR(LIBC_VERSION));
     /* End version print */
 
-    fprintf_P(stdout, STUD_NAME);
+    fprintf_P(stdout, PSTR(STUD_NAME));
     fputc('\n', stdout); /* Add a new line to the uart printout */
-    lcd_puts_P(STUD_NAME);
-    lcd_goto(0x40); /* Got to the beginning of the next line */
+    lcd_puts_P(PSTR(STUD_NAME));
 
     /* ASCII table print */
     print_ascii_tbl(stdout);
@@ -47,9 +46,10 @@ int main (void)
 
         /* Month search and print */
         char month_first_leter;
-        fprintf_P(stdout, GET_MONTH_MSG);
+        fprintf_P(stdout, PSTR(GET_MONTH_MSG));
         fscanf(stdin, "%c", &month_first_leter);
         fprintf(stdout, "%c\n", month_first_leter);
+        lcd_goto(0x40); /* Got to the beginning of the next line */
         for (int i = 0; i < 6; i++) {
             if (!strncmp_P(&month_first_leter, ENG_MONTH[i], 1)) {
                 fprintf_P(stdout, ENG_MONTH[i]);
@@ -60,7 +60,7 @@ int main (void)
         }
 
         lcd_puts_P(PSTR("                ")); /* Clear the end of the line */
-        lcd_goto(0x40); /* Got to the beginning of the next line */
+
 
         /* set pin 3 low to turn led off */
         PORTA &= ~_BV(PORTA3);