added prescaler for 16 bit pwm in LPC1347 target
Fork of mbed-dev by
targets/hal/TARGET_NORDIC/TARGET_NRF5/sleep.c@147:ba84b7dc41a7, 2016-09-10 (annotated)
- Committer:
- JojoS
- Date:
- Sat Sep 10 15:32:04 2016 +0000
- Revision:
- 147:ba84b7dc41a7
- Parent:
- 144:ef7eb2e8f9f7
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 144:ef7eb2e8f9f7 | 1 | /* mbed Microcontroller Library |
<> | 144:ef7eb2e8f9f7 | 2 | * Copyright (c) 2006-2013 ARM Limited |
<> | 144:ef7eb2e8f9f7 | 3 | * |
<> | 144:ef7eb2e8f9f7 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
<> | 144:ef7eb2e8f9f7 | 5 | * you may not use this file except in compliance with the License. |
<> | 144:ef7eb2e8f9f7 | 6 | * You may obtain a copy of the License at |
<> | 144:ef7eb2e8f9f7 | 7 | * |
<> | 144:ef7eb2e8f9f7 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
<> | 144:ef7eb2e8f9f7 | 9 | * |
<> | 144:ef7eb2e8f9f7 | 10 | * Unless required by applicable law or agreed to in writing, software |
<> | 144:ef7eb2e8f9f7 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
<> | 144:ef7eb2e8f9f7 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
<> | 144:ef7eb2e8f9f7 | 13 | * See the License for the specific language governing permissions and |
<> | 144:ef7eb2e8f9f7 | 14 | * limitations under the License. |
<> | 144:ef7eb2e8f9f7 | 15 | */ |
<> | 144:ef7eb2e8f9f7 | 16 | #include "sleep_api.h" |
<> | 144:ef7eb2e8f9f7 | 17 | #include "cmsis.h" |
<> | 144:ef7eb2e8f9f7 | 18 | #include "mbed_interface.h" |
<> | 144:ef7eb2e8f9f7 | 19 | |
<> | 144:ef7eb2e8f9f7 | 20 | void sleep(void) |
<> | 144:ef7eb2e8f9f7 | 21 | { |
<> | 144:ef7eb2e8f9f7 | 22 | // ensure debug is disconnected if semihost is enabled.... |
<> | 144:ef7eb2e8f9f7 | 23 | NRF_POWER->TASKS_LOWPWR = 1; |
<> | 144:ef7eb2e8f9f7 | 24 | // wait for interrupt |
<> | 144:ef7eb2e8f9f7 | 25 | __WFE(); |
<> | 144:ef7eb2e8f9f7 | 26 | } |
<> | 144:ef7eb2e8f9f7 | 27 | |
<> | 144:ef7eb2e8f9f7 | 28 | void deepsleep(void) |
<> | 144:ef7eb2e8f9f7 | 29 | { |
<> | 144:ef7eb2e8f9f7 | 30 | sleep(); |
<> | 144:ef7eb2e8f9f7 | 31 | // NRF_POWER->SYSTEMOFF=1; |
<> | 144:ef7eb2e8f9f7 | 32 | } |