Last change
on this file since 473 was 374, checked in by coas-nagasima, 5 years ago |
mbed関連を更新
シリアルドライバをmbedのHALを使うよう変更
ファイルディスクリプタの処理を更新
|
-
Property charset
set to
UTF-8
-
Property svn:eol-style
set to
native
-
Property svn:mime-type
set to
text/x-csrc
|
File size:
1.1 KB
|
Line | |
---|
1 | /* mbed Microcontroller Library
|
---|
2 | * Copyright (c) 2006-2017 ARM Limited
|
---|
3 | *
|
---|
4 | * Licensed under the Apache License, Version 2.0 (the "License");
|
---|
5 | * you may not use this file except in compliance with the License.
|
---|
6 | * You may obtain a copy of the License at
|
---|
7 | *
|
---|
8 | * http://www.apache.org/licenses/LICENSE-2.0
|
---|
9 | *
|
---|
10 | * Unless required by applicable law or agreed to in writing, software
|
---|
11 | * distributed under the License is distributed on an "AS IS" BASIS,
|
---|
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
---|
13 | * See the License for the specific language governing permissions and
|
---|
14 | * limitations under the License.
|
---|
15 | */
|
---|
16 |
|
---|
17 | #include "mbed_drv_cfg.h"
|
---|
18 |
|
---|
19 | #if (defined(FUMC_MTU2_PWM) || defined(DEVICE_LPTICKER))
|
---|
20 | #include "mtu2.h"
|
---|
21 |
|
---|
22 | static int mtu2_used_cnt = 0;
|
---|
23 |
|
---|
24 | void mtu2_init(void)
|
---|
25 | {
|
---|
26 | if (mtu2_used_cnt == 0) {
|
---|
27 | CPGSTBCR3 &= ~(CPG_STBCR3_BIT_MSTP33);
|
---|
28 | }
|
---|
29 | if (mtu2_used_cnt < 256) {
|
---|
30 | mtu2_used_cnt++;
|
---|
31 | }
|
---|
32 | }
|
---|
33 |
|
---|
34 | void mtu2_free(void)
|
---|
35 | {
|
---|
36 | if (mtu2_used_cnt > 0) {
|
---|
37 | mtu2_used_cnt--;
|
---|
38 | }
|
---|
39 | if (mtu2_used_cnt == 0) {
|
---|
40 | CPGSTBCR3 |= (CPG_STBCR3_BIT_MSTP33);
|
---|
41 | }
|
---|
42 | }
|
---|
43 | #endif
|
---|
Note:
See
TracBrowser
for help on using the repository browser.