| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| /** |
| * @addtogroup HAL |
| * @{ |
| * @defgroup HALOsTick HAL OS Tick |
| * @{ |
| */ |
| |
| #ifndef H_HAL_OS_TICK_ |
| #define H_HAL_OS_TICK_ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include "os/mynewt.h" |
| |
| /** |
| * Set up the periodic timer to interrupt at a frequency of 'os_ticks_per_sec'. |
| * 'prio' is the cpu-specific priority of the periodic timer interrupt. |
| * |
| * @param os_ticks_per_sec Frequency of the OS tick timer |
| * @param prio Priority of the OS tick timer |
| */ |
| void os_tick_init(uint32_t os_ticks_per_sec, int prio); |
| |
| /** |
| * Halt CPU for up to 'n' ticks. |
| * |
| * @param n The number of ticks to halt the CPU for |
| */ |
| void os_tick_idle(os_time_t n); |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* H_HAL_OS_TICK_ */ |
| |
| /** |
| * @} HALOsTick |
| * @} HAL |
| */ |
