Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

api/LowPowerTicker.h@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?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2015 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 #ifndef MBED_LOWPOWERTICKER_H
<> 144:ef7eb2e8f9f7 17 #define MBED_LOWPOWERTICKER_H
<> 144:ef7eb2e8f9f7 18
<> 144:ef7eb2e8f9f7 19 #include "platform.h"
<> 144:ef7eb2e8f9f7 20 #include "Ticker.h"
<> 144:ef7eb2e8f9f7 21
<> 144:ef7eb2e8f9f7 22 #if DEVICE_LOWPOWERTIMER
<> 144:ef7eb2e8f9f7 23
<> 144:ef7eb2e8f9f7 24 #include "lp_ticker_api.h"
<> 144:ef7eb2e8f9f7 25
<> 144:ef7eb2e8f9f7 26 namespace mbed {
<> 144:ef7eb2e8f9f7 27
<> 144:ef7eb2e8f9f7 28 /** Low Power Ticker
<> 144:ef7eb2e8f9f7 29 *
<> 144:ef7eb2e8f9f7 30 * @Note Synchronization level: Interrupt safe
<> 144:ef7eb2e8f9f7 31 */
<> 144:ef7eb2e8f9f7 32 class LowPowerTicker : public Ticker {
<> 144:ef7eb2e8f9f7 33
<> 144:ef7eb2e8f9f7 34 public:
<> 144:ef7eb2e8f9f7 35 LowPowerTicker() : Ticker(get_lp_ticker_data()) {
<> 144:ef7eb2e8f9f7 36 }
<> 144:ef7eb2e8f9f7 37
<> 144:ef7eb2e8f9f7 38 virtual ~LowPowerTicker() {
<> 144:ef7eb2e8f9f7 39 }
<> 144:ef7eb2e8f9f7 40 };
<> 144:ef7eb2e8f9f7 41
<> 144:ef7eb2e8f9f7 42 } // namespace mbed
<> 144:ef7eb2e8f9f7 43
<> 144:ef7eb2e8f9f7 44 #endif
<> 144:ef7eb2e8f9f7 45
<> 144:ef7eb2e8f9f7 46 #endif