Arrow / Mbed OS DAPLink Reset

Repostiory containing DAPLink source code with Reset Pin workaround for HANI_IOT board.

Upstream: https://github.com/ARMmbed/DAPLink

source/rtos/rt_Time.c@0:01f31e923fe2, 2020-04-07 (annotated)

Committer:
Pawel Zarembski
Date:
Tue Apr 07 12:55:42 2020 +0200
Revision:
0:01f31e923fe2
hani: DAPLink with reset workaround

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pawel Zarembski 0:01f31e923fe2 1 /**
Pawel Zarembski 0:01f31e923fe2 2 * @file rt_Time.c
Pawel Zarembski 0:01f31e923fe2 3 * @brief
Pawel Zarembski 0:01f31e923fe2 4 *
Pawel Zarembski 0:01f31e923fe2 5 * DAPLink Interface Firmware
Pawel Zarembski 0:01f31e923fe2 6 * Copyright (c) 2009-2016, ARM Limited, All Rights Reserved
Pawel Zarembski 0:01f31e923fe2 7 * SPDX-License-Identifier: Apache-2.0
Pawel Zarembski 0:01f31e923fe2 8 *
Pawel Zarembski 0:01f31e923fe2 9 * Licensed under the Apache License, Version 2.0 (the "License"); you may
Pawel Zarembski 0:01f31e923fe2 10 * not use this file except in compliance with the License.
Pawel Zarembski 0:01f31e923fe2 11 * You may obtain a copy of the License at
Pawel Zarembski 0:01f31e923fe2 12 *
Pawel Zarembski 0:01f31e923fe2 13 * http://www.apache.org/licenses/LICENSE-2.0
Pawel Zarembski 0:01f31e923fe2 14 *
Pawel Zarembski 0:01f31e923fe2 15 * Unless required by applicable law or agreed to in writing, software
Pawel Zarembski 0:01f31e923fe2 16 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
Pawel Zarembski 0:01f31e923fe2 17 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pawel Zarembski 0:01f31e923fe2 18 * See the License for the specific language governing permissions and
Pawel Zarembski 0:01f31e923fe2 19 * limitations under the License.
Pawel Zarembski 0:01f31e923fe2 20 */
Pawel Zarembski 0:01f31e923fe2 21
Pawel Zarembski 0:01f31e923fe2 22 #include "rt_TypeDef.h"
Pawel Zarembski 0:01f31e923fe2 23 #include "RTX_Config.h"
Pawel Zarembski 0:01f31e923fe2 24 #include "rt_Task.h"
Pawel Zarembski 0:01f31e923fe2 25 #include "rt_Time.h"
Pawel Zarembski 0:01f31e923fe2 26
Pawel Zarembski 0:01f31e923fe2 27 /*----------------------------------------------------------------------------
Pawel Zarembski 0:01f31e923fe2 28 * Global Variables
Pawel Zarembski 0:01f31e923fe2 29 *---------------------------------------------------------------------------*/
Pawel Zarembski 0:01f31e923fe2 30
Pawel Zarembski 0:01f31e923fe2 31 /* Free running system tick counter */
Pawel Zarembski 0:01f31e923fe2 32 U32 os_time;
Pawel Zarembski 0:01f31e923fe2 33
Pawel Zarembski 0:01f31e923fe2 34
Pawel Zarembski 0:01f31e923fe2 35 /*----------------------------------------------------------------------------
Pawel Zarembski 0:01f31e923fe2 36 * Functions
Pawel Zarembski 0:01f31e923fe2 37 *---------------------------------------------------------------------------*/
Pawel Zarembski 0:01f31e923fe2 38
Pawel Zarembski 0:01f31e923fe2 39
Pawel Zarembski 0:01f31e923fe2 40 /*--------------------------- rt_time_get -----------------------------------*/
Pawel Zarembski 0:01f31e923fe2 41
Pawel Zarembski 0:01f31e923fe2 42 U32 rt_time_get (void) {
Pawel Zarembski 0:01f31e923fe2 43 /* Get system time tick */
Pawel Zarembski 0:01f31e923fe2 44 return (os_time);
Pawel Zarembski 0:01f31e923fe2 45 }
Pawel Zarembski 0:01f31e923fe2 46
Pawel Zarembski 0:01f31e923fe2 47
Pawel Zarembski 0:01f31e923fe2 48 /*--------------------------- rt_dly_wait -----------------------------------*/
Pawel Zarembski 0:01f31e923fe2 49
Pawel Zarembski 0:01f31e923fe2 50 void rt_dly_wait (U16 delay_time) {
Pawel Zarembski 0:01f31e923fe2 51 /* Delay task by "delay_time" */
Pawel Zarembski 0:01f31e923fe2 52 rt_block (delay_time, WAIT_DLY);
Pawel Zarembski 0:01f31e923fe2 53 }
Pawel Zarembski 0:01f31e923fe2 54
Pawel Zarembski 0:01f31e923fe2 55
Pawel Zarembski 0:01f31e923fe2 56 /*--------------------------- rt_itv_set ------------------------------------*/
Pawel Zarembski 0:01f31e923fe2 57
Pawel Zarembski 0:01f31e923fe2 58 void rt_itv_set (U16 interval_time) {
Pawel Zarembski 0:01f31e923fe2 59 /* Set interval length and define start of first interval */
Pawel Zarembski 0:01f31e923fe2 60 os_tsk.run->interval_time = interval_time;
Pawel Zarembski 0:01f31e923fe2 61 os_tsk.run->delta_time = interval_time + (U16)os_time;
Pawel Zarembski 0:01f31e923fe2 62 }
Pawel Zarembski 0:01f31e923fe2 63
Pawel Zarembski 0:01f31e923fe2 64
Pawel Zarembski 0:01f31e923fe2 65 /*--------------------------- rt_itv_wait -----------------------------------*/
Pawel Zarembski 0:01f31e923fe2 66
Pawel Zarembski 0:01f31e923fe2 67 void rt_itv_wait (void) {
Pawel Zarembski 0:01f31e923fe2 68 /* Wait for interval end and define start of next one */
Pawel Zarembski 0:01f31e923fe2 69 U16 delta;
Pawel Zarembski 0:01f31e923fe2 70
Pawel Zarembski 0:01f31e923fe2 71 delta = os_tsk.run->delta_time - (U16)os_time;
Pawel Zarembski 0:01f31e923fe2 72 os_tsk.run->delta_time += os_tsk.run->interval_time;
Pawel Zarembski 0:01f31e923fe2 73 if ((delta & 0x8000) == 0) {
Pawel Zarembski 0:01f31e923fe2 74 rt_block (delta, WAIT_ITV);
Pawel Zarembski 0:01f31e923fe2 75 }
Pawel Zarembski 0:01f31e923fe2 76 }
Pawel Zarembski 0:01f31e923fe2 77
Pawel Zarembski 0:01f31e923fe2 78 /*----------------------------------------------------------------------------
Pawel Zarembski 0:01f31e923fe2 79 * end of file
Pawel Zarembski 0:01f31e923fe2 80 *---------------------------------------------------------------------------*/
Pawel Zarembski 0:01f31e923fe2 81