Greg Steiert / pegasus_dev

Development mbed library for MAX32630FTHR

Dependents:   blinky_max32630fthr

rtos/rtx/TARGET_CORTEX_A/rt_Time.c@3:1198227e6421, 2016-12-16 (annotated)

Committer:
switches
Date:
Fri Dec 16 16:27:57 2016 +0000
Revision:
3:1198227e6421
Parent:
0:5c4d7b2438d3 
Changed ADC scale for MAX32625 platforms to 1.2V full scale to match MAX32630 platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1 /*----------------------------------------------------------------------------
switches 0:5c4d7b2438d3 2 * RL-ARM - RTX
switches 0:5c4d7b2438d3 3 *----------------------------------------------------------------------------
switches 0:5c4d7b2438d3 4 * Name: RT_TIME.C
switches 0:5c4d7b2438d3 5 * Purpose: Delay and interval wait functions
switches 0:5c4d7b2438d3 6 * Rev.: V4.70
switches 0:5c4d7b2438d3 7 *----------------------------------------------------------------------------
switches 0:5c4d7b2438d3 8 *
switches 0:5c4d7b2438d3 9 * Copyright (c) 1999-2009 KEIL, 2009-2013 ARM Germany GmbH
switches 0:5c4d7b2438d3 10 * All rights reserved.
switches 0:5c4d7b2438d3 11 * Redistribution and use in source and binary forms, with or without
switches 0:5c4d7b2438d3 12 * modification, are permitted provided that the following conditions are met:
switches 0:5c4d7b2438d3 13 * - Redistributions of source code must retain the above copyright
switches 0:5c4d7b2438d3 14 * notice, this list of conditions and the following disclaimer.
switches 0:5c4d7b2438d3 15 * - Redistributions in binary form must reproduce the above copyright
switches 0:5c4d7b2438d3 16 * notice, this list of conditions and the following disclaimer in the
switches 0:5c4d7b2438d3 17 * documentation and/or other materials provided with the distribution.
switches 0:5c4d7b2438d3 18 * - Neither the name of ARM nor the names of its contributors may be used
switches 0:5c4d7b2438d3 19 * to endorse or promote products derived from this software without
switches 0:5c4d7b2438d3 20 * specific prior written permission.
switches 0:5c4d7b2438d3 21 *
switches 0:5c4d7b2438d3 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
switches 0:5c4d7b2438d3 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
switches 0:5c4d7b2438d3 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
switches 0:5c4d7b2438d3 25 * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
switches 0:5c4d7b2438d3 26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
switches 0:5c4d7b2438d3 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
switches 0:5c4d7b2438d3 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
switches 0:5c4d7b2438d3 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
switches 0:5c4d7b2438d3 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
switches 0:5c4d7b2438d3 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
switches 0:5c4d7b2438d3 32 * POSSIBILITY OF SUCH DAMAGE.
switches 0:5c4d7b2438d3 33 *---------------------------------------------------------------------------*/
switches 0:5c4d7b2438d3 34
switches 0:5c4d7b2438d3 35 #include "rt_TypeDef.h"
switches 0:5c4d7b2438d3 36 #include "RTX_Config.h"
switches 0:5c4d7b2438d3 37 #include "rt_Task.h"
switches 0:5c4d7b2438d3 38 #include "rt_Time.h"
switches 0:5c4d7b2438d3 39
switches 0:5c4d7b2438d3 40 /*----------------------------------------------------------------------------
switches 0:5c4d7b2438d3 41 * Global Variables
switches 0:5c4d7b2438d3 42 *---------------------------------------------------------------------------*/
switches 0:5c4d7b2438d3 43
switches 0:5c4d7b2438d3 44 /* Free running system tick counter */
switches 0:5c4d7b2438d3 45 U32 os_time;
switches 0:5c4d7b2438d3 46
switches 0:5c4d7b2438d3 47
switches 0:5c4d7b2438d3 48 /*----------------------------------------------------------------------------
switches 0:5c4d7b2438d3 49 * Functions
switches 0:5c4d7b2438d3 50 *---------------------------------------------------------------------------*/
switches 0:5c4d7b2438d3 51
switches 0:5c4d7b2438d3 52
switches 0:5c4d7b2438d3 53 /*--------------------------- rt_time_get -----------------------------------*/
switches 0:5c4d7b2438d3 54
switches 0:5c4d7b2438d3 55 U32 rt_time_get (void) {
switches 0:5c4d7b2438d3 56 /* Get system time tick */
switches 0:5c4d7b2438d3 57 return (os_time);
switches 0:5c4d7b2438d3 58 }
switches 0:5c4d7b2438d3 59
switches 0:5c4d7b2438d3 60
switches 0:5c4d7b2438d3 61 /*--------------------------- rt_dly_wait -----------------------------------*/
switches 0:5c4d7b2438d3 62
switches 0:5c4d7b2438d3 63 void rt_dly_wait (U16 delay_time) {
switches 0:5c4d7b2438d3 64 /* Delay task by "delay_time" */
switches 0:5c4d7b2438d3 65 rt_block (delay_time, WAIT_DLY);
switches 0:5c4d7b2438d3 66 }
switches 0:5c4d7b2438d3 67
switches 0:5c4d7b2438d3 68
switches 0:5c4d7b2438d3 69 /*--------------------------- rt_itv_set ------------------------------------*/
switches 0:5c4d7b2438d3 70
switches 0:5c4d7b2438d3 71 void rt_itv_set (U16 interval_time) {
switches 0:5c4d7b2438d3 72 /* Set interval length and define start of first interval */
switches 0:5c4d7b2438d3 73 os_tsk.run->interval_time = interval_time;
switches 0:5c4d7b2438d3 74 os_tsk.run->delta_time = interval_time + (U16)os_time;
switches 0:5c4d7b2438d3 75 }
switches 0:5c4d7b2438d3 76
switches 0:5c4d7b2438d3 77
switches 0:5c4d7b2438d3 78 /*--------------------------- rt_itv_wait -----------------------------------*/
switches 0:5c4d7b2438d3 79
switches 0:5c4d7b2438d3 80 void rt_itv_wait (void) {
switches 0:5c4d7b2438d3 81 /* Wait for interval end and define start of next one */
switches 0:5c4d7b2438d3 82 U16 delta;
switches 0:5c4d7b2438d3 83
switches 0:5c4d7b2438d3 84 delta = os_tsk.run->delta_time - (U16)os_time;
switches 0:5c4d7b2438d3 85 os_tsk.run->delta_time += os_tsk.run->interval_time;
switches 0:5c4d7b2438d3 86 if ((delta & 0x8000) == 0) {
switches 0:5c4d7b2438d3 87 rt_block (delta, WAIT_ITV);
switches 0:5c4d7b2438d3 88 }
switches 0:5c4d7b2438d3 89 }
switches 0:5c4d7b2438d3 90
switches 0:5c4d7b2438d3 91 /*----------------------------------------------------------------------------
switches 0:5c4d7b2438d3 92 * end of file
switches 0:5c4d7b2438d3 93 *---------------------------------------------------------------------------*/
switches 0:5c4d7b2438d3 94