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dfu: Save another 60 bytes by changing the way we print horizontal lines

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Change-Id: I1660a04fb3e42200bc2fdd23aa114119620125a1
This commit is contained in:
Harald Welte
2020-08-16 15:51:14 +02:00
parent 9866c7373c
commit 3907085239
1 changed files with 16 additions and 5 deletions
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21
firmware/apps/dfu/main.c
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@@ -243,6 +243,17 @@ static void check_exec_dbg_cmd(void)
//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 @@ extern int main(void)
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);