OSDN Git Service
(root)
/
scilog
/
cpu2010.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
11/11/30 12H serial csv out.
[scilog/cpu2010.git]
/
ring.c
diff --git
a/ring.c
b/ring.c
index
0d29ea0
..
e2eeb6e
100644
(file)
--- a/
ring.c
+++ b/
ring.c
@@
-5,9
+5,9
@@
write位置
read位置
*/
write位置
read位置
*/
-
static unsigned char
r_write;
-
static
unsigned char r_read;
-
static unsigned char
r_num;
+
unsigned char
r_write;
+unsigned char r_read;
+
unsigned char
r_num;
/*
*/
/*
*/
@@
-20,29
+20,16
@@
void ring_init(void)
/*
読み出し位置
*/
/*
読み出し位置
*/
-unsigned char ring_read_get(void)
-{
- return r_read;
-}
void ring_read_set(unsigned char i)
{
void ring_read_set(unsigned char i)
{
-
r_read = i;
+ r_read = i;
}
void ring_read_plus(void)
{
}
void ring_read_plus(void)
{
- r_read++;
- if (r_read >= r_num) r_read = 0;
-}
-// 書き込み位置
-unsigned char ring_write_get(void)
-{
- return r_write;
-}
-void ring_write_plus(void)
-{
- r_write++;
- if (r_write >= r_num) r_write = 0;
+ r_read++;
+ if (r_read >= r_num) r_read = 0;
}
}
+
// 読み込んでいないデータ数
unsigned char ring_num_get()
{
// 読み込んでいないデータ数
unsigned char ring_num_get()
{