From a34937453c35c2d836748aa1b1fcd7a971cd90eb Mon Sep 17 00:00:00 2001
From: NIIBE Yutaka <gniibe@fsij.org>
Date: Tue, 10 Oct 2017 12:09:06 +0900
Subject: New: debug option.
---
mcu/sys-gnu-linux.c | 20 +++++++++++++++-----
1 file changed, 15 insertions(+), 5 deletions(-)
(limited to 'mcu/sys-gnu-linux.c')
diff --git a/mcu/sys-gnu-linux.c b/mcu/sys-gnu-linux.c
index 1b4dbfa..332003e 100644
--- a/mcu/sys-gnu-linux.c
+++ b/mcu/sys-gnu-linux.c
@@ -11,6 +11,7 @@
#include <sys/mman.h>
#include "board.h"
+#include "sys.h"
const uint8_t sys_version[8] = {
3*2+2, /* bLength */
@@ -24,10 +25,13 @@ const uint32_t sys_board_id = BOARD_ID;
const uint8_t sys_board_name[] = BOARD_NAME;
#endif
+int debug;
+
void
set_led (int on)
{
- puts (on ? "*": "");
+ if ((debug & DEBUG_LED))
+ puts (on ? "*": "");
}
static const char *flash_path;
@@ -95,7 +99,9 @@ flash_program_halfword (uintptr_t addr, uint16_t data)
off_t offset;
char buf[2];
- fprintf (stderr, "flash_program_halfword: addr=%016lx, data=%04x\n", addr, data);
+ if ((debug & DEBUG_FLASH))
+ fprintf (stderr, "flash_program_halfword: addr=%016lx, data=%04x\n",
+ addr, data);
offset = (off_t)(addr - (uintptr_t)flash_addr);
if (offset < 0 || offset >= (off_t)flash_size)
{
@@ -126,7 +132,8 @@ flash_erase_page (uintptr_t addr)
{
off_t offset;
- fprintf (stderr, "flash_erase_page: addr=%016lx\n", addr);
+ if ((debug & DEBUG_FLASH))
+ fprintf (stderr, "flash_erase_page: addr=%016lx\n", addr);
offset = (off_t)(addr - (uintptr_t)flash_addr);
if (offset < 0 || offset >= (off_t)flash_size)
@@ -174,7 +181,9 @@ flash_write (uintptr_t dst_addr, const uint8_t *src, size_t len)
{
off_t offset;
- fprintf (stderr, "flash_write: addr=%016lx, %p, %zd\n", dst_addr, src, len);
+ if ((debug & DEBUG_FLASH))
+ fprintf (stderr, "flash_write: addr=%016lx, %p, %zd\n",
+ dst_addr, src, len);
offset = (off_t)(dst_addr - (uintptr_t)flash_addr);
if (offset < 0 || offset >= (off_t)flash_size)
@@ -201,7 +210,8 @@ flash_write (uintptr_t dst_addr, const uint8_t *src, size_t len)
int
flash_protect (void)
{
- fprintf (stderr, "flash_protect\n");
+ if ((debug & DEBUG_FLASH))
+ fprintf (stderr, "flash_protect\n");
return 0;
}
--
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