修复内存溢出
diff --git a/supwisdom/main.c b/supwisdom/main.c
index 9138e16..7b89edb 100644
--- a/supwisdom/main.c
+++ b/supwisdom/main.c
@@ -34,11 +34,7 @@
     sp_communicate(&POS);
     if(POS.paymode == PAYMODE_QRCODE)
     {
-      //if(tick - lasttick >= DELAY_TIME100ms)
-      //{
-      // lasttick = tick;
       sp_qrcode_handle(&POS, &cardWorkState);
-      //}
     }
     else
     {
diff --git a/supwisdom/sp_display.c b/supwisdom/sp_display.c
index ec618b1..b81672a 100644
--- a/supwisdom/sp_display.c
+++ b/supwisdom/sp_display.c
@@ -14,7 +14,7 @@
 #define GLCD_BUTTOM_Y 56
 #define GLCD_LINE_LENGTH 0x10
 
-static char line_buff[17];
+static char line_buff[32];
 
 /********************************************************************************************************
 * º¯Êý(Name)      : void  Show_Money(uint32 money)