dfu: Save another 60 bytes by changing the way we print horizontal lines
Change-Id: I1660a04fb3e42200bc2fdd23aa114119620125a1
diff --git a/firmware/apps/dfu/main.c b/firmware/apps/dfu/main.c
index aa0adfd..f8c0c53 100644
--- a/firmware/apps/dfu/main.c
+++ b/firmware/apps/dfu/main.c
@@ -243,6 +243,17 @@
//board_exec_dbg_cmd(ch);
}
+/* print a horizontal line of '=' characters; Doing this in a loop vs. using a 'const'
+ * string saves us ~60 bytes of executable size (matters particularly for DFU loader) */
+static void print_line(void)
+{
+ int i;
+ for (i = 0; i < 78; i++)
+ fputc('=', stdout);
+ fputc('\n', stdout);
+ fputc('\r', stdout);
+}
+
/*------------------------------------------------------------------------------
* Main
*------------------------------------------------------------------------------*/
@@ -267,12 +278,12 @@
EEFC_ReadUniqueID(g_unique_id);
- printf("\n\r\n\r"
- "=============================================================================\n\r"
- "DFU bootloader %s for board %s\n\r"
- "(C) 2010-2017 by Harald Welte, 2018-2019 by Kevin Redon\n\r"
- "=============================================================================\n\r",
+ printf("\n\r\n\r");
+ print_line();
+ printf("DFU bootloader %s for board %s\n\r"
+ "(C) 2010-2017 by Harald Welte, 2018-2019 by Kevin Redon\n\r",
manifest_revision, manifest_board);
+ print_line();
#if (TRACE_LEVEL >= TRACE_LEVEL_INFO)
TRACE_INFO("Chip ID: 0x%08lx (Ext 0x%08lx)\n\r", CHIPID->CHIPID_CIDR, CHIPID->CHIPID_EXID);