09 2015 档案

ad7888 linux driver
摘要：/*ADCCONVERT.c:GenerateADCsignalsfromSPIports,astheA/Dcontrolsignals.Author:AaronFu2008-10-14*/#include#include#include#include#include/*kmalloc*/#i... 阅读全文

posted @ 2015-09-29 23:22 嵌入式操作系统 阅读(398) 评论(0) 推荐(0)

sama5d3 开入测试
摘要：root@sama5d3-linux:~ echo 20 > /sys/class/gpio/export root@sama5d3-linux:~ echo 16 > /sys/class/gpio/export root@sama5d3-linux:~ echo 12 > /sys/class/... 阅读全文

posted @ 2015-09-24 16:22 嵌入式操作系统 阅读(447) 评论(0) 推荐(0)

在linux跑xenomai vkworks skin的测试
摘要：1 代码＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃＃/** Copyright (C) 2001,2002,2003 Philippe Gerum .** VxWorks is a registered trademar... 阅读全文

posted @ 2015-09-18 10:25 嵌入式操作系统 阅读(296) 评论(0) 推荐(0)

linux 域和xenomai 实时域之间的交互
摘要：/** XDDP-based RT/NRT threads communication demo.** Real-time Xenomai threads and regular Linux threads may want to* exchange data in a way that does ... 阅读全文

posted @ 2015-09-18 09:10 嵌入式操作系统 阅读(470) 评论(0) 推荐(0)

linux - native task api 测试
摘要：#include #include #include #include #include #include RT_TASK demo_task;/* NOTE: error handling omitted. */void demo(void *arg){ RTIME now, previous; ... 阅读全文

posted @ 2015-09-17 15:07 嵌入式操作系统 阅读(668) 评论(0) 推荐(0)

at91 uart driver for vxworks
摘要：/*at91UART.c-AT91RM9200serialdriver*//*Copyright2003-2004CoordinateCo.,Ltd.*//*Copyright1984-2002WindRiverSystems,Inc.*//*modificationhistory-------... 阅读全文

posted @ 2015-09-17 10:26 嵌入式操作系统 阅读(691) 评论(0) 推荐(0)

16C554在LINUX上的移植（AT91）
摘要：16C554在LINUX上的移植（AT91）linux版本：3.14.17AT91SAMa5d36EINTA_0 ARM-IO5 PA14 14EINTA_1 ARM-IO7 PA2 2EINTA_2 ARM-IO9 PA8 8EINTA_3 ARM-IO11 PA3 3EINTB_0 ARM-IO... 阅读全文

posted @ 2015-09-17 00:23 嵌入式操作系统 阅读(918) 评论(0) 推荐(0)

rt serial 的编写
摘要：/** Copyright (C) 2005-2007 Jan Kiszka .** Xenomai is free software; you can redistribute it and/or modify it* under the terms of the GNU General Publ... 阅读全文

posted @ 2015-09-16 15:54 嵌入式操作系统 阅读(537) 评论(0) 推荐(0)

xeno　实时性能测试　系统时钟１秒100个tick再测试
摘要：root@sama5d3-linux:/usr/bin ./latency -t0 -T25 -p100 == Sampling period: 100 us == Test mode: periodic user-mode task == All results in microseconds w... 阅读全文

posted @ 2015-09-16 09:00 嵌入式操作系统 阅读(811) 评论(0) 推荐(0)

xeno　实时性能测试　在100us的采样周期的测试数据
摘要：１　xeno 用户层测试时间：root@sama5d3-linux:/usr/bin latency -t0 -T25 -p100== Sampling period: 100 us== Test mode: periodic user-mode task== All results in micr... 阅读全文

posted @ 2015-09-06 14:17 嵌入式操作系统 阅读(832) 评论(0) 推荐(0)

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