takashi kadono / Mbed OS Nucleo_446

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/drivers/Ticker.cpp@3:f3764f852aa8, 2018-10-11 (annotated)

Committer:
kadonotakashi
Date:
Thu Oct 11 02:27:46 2018 +0000
Revision:
3:f3764f852aa8
Parent:
0:8fdf9a60065b 
Nucreo 446 + SSD1331 test version;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /* mbed Microcontroller Library
kadonotakashi 0:8fdf9a60065b 2 * Copyright (c) 2006-2013 ARM Limited
kadonotakashi 0:8fdf9a60065b 3 *
kadonotakashi 0:8fdf9a60065b 4 * Licensed under the Apache License, Version 2.0 (the "License");
kadonotakashi 0:8fdf9a60065b 5 * you may not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 6 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 7 *
kadonotakashi 0:8fdf9a60065b 8 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 9 *
kadonotakashi 0:8fdf9a60065b 10 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 11 * distributed under the License is distributed on an "AS IS" BASIS,
kadonotakashi 0:8fdf9a60065b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 13 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 14 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 15 */
kadonotakashi 0:8fdf9a60065b 16 #include "drivers/Ticker.h"
kadonotakashi 0:8fdf9a60065b 17
kadonotakashi 0:8fdf9a60065b 18 #include "drivers/TimerEvent.h"
kadonotakashi 0:8fdf9a60065b 19 #include "platform/FunctionPointer.h"
kadonotakashi 0:8fdf9a60065b 20 #include "hal/ticker_api.h"
kadonotakashi 0:8fdf9a60065b 21 #include "platform/mbed_critical.h"
kadonotakashi 0:8fdf9a60065b 22
kadonotakashi 0:8fdf9a60065b 23 namespace mbed {
kadonotakashi 0:8fdf9a60065b 24
kadonotakashi 0:8fdf9a60065b 25 void Ticker::detach()
kadonotakashi 0:8fdf9a60065b 26 {
kadonotakashi 0:8fdf9a60065b 27 core_util_critical_section_enter();
kadonotakashi 0:8fdf9a60065b 28 remove();
kadonotakashi 0:8fdf9a60065b 29 // unlocked only if we were attached (we locked it) and this is not low power ticker
kadonotakashi 0:8fdf9a60065b 30 if (_function && _lock_deepsleep) {
kadonotakashi 0:8fdf9a60065b 31 sleep_manager_unlock_deep_sleep();
kadonotakashi 0:8fdf9a60065b 32 }
kadonotakashi 0:8fdf9a60065b 33
kadonotakashi 0:8fdf9a60065b 34 _function = 0;
kadonotakashi 0:8fdf9a60065b 35 core_util_critical_section_exit();
kadonotakashi 0:8fdf9a60065b 36 }
kadonotakashi 0:8fdf9a60065b 37
kadonotakashi 0:8fdf9a60065b 38 void Ticker::setup(us_timestamp_t t)
kadonotakashi 0:8fdf9a60065b 39 {
kadonotakashi 0:8fdf9a60065b 40 core_util_critical_section_enter();
kadonotakashi 0:8fdf9a60065b 41 remove();
kadonotakashi 0:8fdf9a60065b 42 _delay = t;
kadonotakashi 0:8fdf9a60065b 43 insert_absolute(_delay + ticker_read_us(_ticker_data));
kadonotakashi 0:8fdf9a60065b 44 core_util_critical_section_exit();
kadonotakashi 0:8fdf9a60065b 45 }
kadonotakashi 0:8fdf9a60065b 46
kadonotakashi 0:8fdf9a60065b 47 void Ticker::handler()
kadonotakashi 0:8fdf9a60065b 48 {
kadonotakashi 0:8fdf9a60065b 49 insert_absolute(event.timestamp + _delay);
kadonotakashi 0:8fdf9a60065b 50 if (_function) {
kadonotakashi 0:8fdf9a60065b 51 _function();
kadonotakashi 0:8fdf9a60065b 52 }
kadonotakashi 0:8fdf9a60065b 53 }
kadonotakashi 0:8fdf9a60065b 54
kadonotakashi 0:8fdf9a60065b 55 } // namespace mbed