bulk endpoint endless source/Sink firmware. EP2OUT will always accept a bulk OUT EP4OUT will always accept a bulk OUT EP6IN will always return a 512 byte packet. The packet contains an incrementing byte starting at 0x02. Since EP6 always returns a 512 byte packet, this endpoint should never be accessed except with a high-speed host controller. EP8IN will continuously return the packet most recently written to EP4OUT
標(biāo)簽: bulk will endpoint firmware
上傳時(shí)間: 2016-01-14
上傳用戶:sk5201314
尋找Sink。 Sink: 7 * 由一些頂點(diǎn)和有向邊組成的一個(gè)圖,如果兩個(gè)頂點(diǎn)x,y之間有一條路連通,則稱x到y(tǒng)是連通的。 8 * 對(duì)于所有頂點(diǎn)集合的一個(gè)子集,如果任意兩點(diǎn)之間是連通的,則稱為一個(gè)“強(qiáng)連通子集”。 9 * 一個(gè)強(qiáng)連通子集,如果沒有任何指向其他頂點(diǎn)的邊(各個(gè)頂點(diǎn)有且只有一個(gè)輸出方向),則稱為一個(gè)“Sink”。
標(biāo)簽: Sink
上傳時(shí)間: 2013-12-20
上傳用戶:woshini123456
Sink節(jié)點(diǎn) This file is part of an OMNeT++/OMNEST simulation example.
標(biāo)簽: simulation example OMNEST OMNeT
上傳時(shí)間: 2013-12-09
上傳用戶:cxl274287265
無線傳感器網(wǎng)絡(luò)體系結(jié)構(gòu)與性能標(biāo)準(zhǔn) WSNs體系結(jié)構(gòu)如圖1所示。它主要由以下部分組 成_2]:傳感器節(jié)點(diǎn)、接收發(fā)送器(Sink)、Internet或通信衛(wèi)星、 任務(wù)管理節(jié)點(diǎn)等部分。傳感器節(jié)點(diǎn)分布在感知區(qū)域內(nèi),采集 與觀察對(duì)象相關(guān)的數(shù)據(jù),并將協(xié)同處理后的數(shù)據(jù)傳送到 Sink。Sink可以通過Internet或通信衛(wèi)星實(shí)現(xiàn)傳感器網(wǎng)絡(luò)與 任務(wù)管理節(jié)點(diǎn)通信。WSNs路由協(xié)議的任務(wù)是在傳感器節(jié)點(diǎn) 和Sink節(jié)點(diǎn)之間建立路由,可靠地傳遞數(shù)據(jù)。
標(biāo)簽: Internet WSNs Sink 傳感器節(jié)點(diǎn)
上傳時(shí)間: 2014-01-14
上傳用戶:ztj182002
The PCA9670 provides general purpose remote I/O expansion for most microcontrollerfamilies via the two-line bidirectional bus (I2C-bus) and is a part of the Fast-mode Plusfamily.The PCA9670 is a drop-in upgrade for the PCF8574 providing higher Fast-mode Plus(Fm+) I2C-bus speeds (1 MHz versus 400 kHz) so that the output can support PWMdimming of LEDs, higher I2C-bus drive (30 mA versus 3 mA) so that many more devicescan be on the bus without the need for bus buffers, higher total package Sink capacity(200 mA versus 100 mA) that supports having all 25 mA LEDs on at the same time andmore device addresses (64 versus 8) are available to allow many more devices on the buswithout address conflicts.
標(biāo)簽: Remote expand 9670 PCA
上傳時(shí)間: 2013-10-15
上傳用戶:stella2015
The PCA9671 provides general purpose remote I/O expansion for most microcontrollerfamilies via the two-line bidirectional bus (I2C-bus) and is a part of the Fast-mode Plus(Fm+) family.The PCA9671 is a drop in upgrade for the PCF8575 providing higher I2C-bus speeds(1 MHz versus 400 kHz) so that the output can support PWM dimming of LEDs, higherI2C-bus drive (30 mA versus 3 mA) so that many more devices can be on the bus withoutthe need for bus buffers, higher total package Sink capacity (400 mA versus 100 mA) thatsupports having all 25 mA LEDs on at the same time and more device addresses (64versus 8) to allow many more devices on the bus without address conflicts.
標(biāo)簽: Remote expan 9671 PCA
上傳時(shí)間: 2013-10-12
上傳用戶:laomv123
The PCA9672 provides general purpose remote I/O expansion for most microcontrollerfamilies via the two-line bidirectional bus (I2C-bus) and is a part of the Fast-mode Plusfamily.The PCA9672 is a drop-in upgrade for the PCF8574 providing higher Fast-mode Plus(Fm+) I2C-bus speeds (1 MHz versus 400 kHz) so that the output can support PWMdimming of LEDs, higher I2C-bus drive (30 mA versus 3 mA) so that many more devicescan be on the bus without the need for bus buffers, higher total package Sink capacity(200 mA versus 100 mA) that supports having all LEDs on at the same time and moredevice addresses (16 versus 8) are available to allow many more devices on the buswithout address conflicts.
標(biāo)簽: Remote expand 9672 PCA
上傳時(shí)間: 2013-10-23
上傳用戶:jasonheung
The PCA9673 provides general purpose remote I/O expansion for most microcontrollerfamilies via the two-line bidirectional bus (I2C-bus) and is a part of the Fast-mode Plusfamily.The PCA9673 is a drop in upgrade for the PCF8575 providing higher Fast-mode Plus(Fm+) I2C-bus speeds (1 MHz versus 400 kHz) so that the output can support PWMdimming of LEDs, higher I2C-bus drive (30 mA versus 3 mA) so that many more devicescan be on the bus without the need for bus buffers, higher total package Sink capacity(400 mA versus 100 mA) that supports having all 25 mA LEDs on at the same time andmore device addresses (16 versus 8) are available to allow many more devices on the buswithout address conflicts.
標(biāo)簽: Remote expan 9673 PCA
上傳時(shí)間: 2013-10-29
上傳用戶:wkchong
The PCA9674/74A is a drop-in upgrade for the PCF8574/74A providing higher Fast-modePlus I2C-bus speeds (1 MHz versus 400 kHz) so that the output can support PWMdimming of LEDs, higher I2C-bus drive (30 mA versus 3 mA) so that many more devicescan be on the bus without the need for bus buffers, higher total package Sink capacity(200 mA versus 100 mA) that supports having all LEDs on at the same time and moredevice addresses (64 versus 8) are available to allow many more devices on the buswithout address conflicts.
標(biāo)簽: 9674 PCA Remote 9674A
上傳時(shí)間: 2013-10-22
上傳用戶:wwwwwen5
如何生成優(yōu)化的梯度是傳感器網(wǎng)絡(luò)定向擴(kuò)散中的一個(gè)關(guān)鍵問題, 本文在分析一種基本梯度生成算法的問題基礎(chǔ)之上,利用興趣包的轉(zhuǎn)發(fā)次數(shù)對(duì)其進(jìn)行改進(jìn), 設(shè)計(jì)了一種分布式的最短路徑梯度生成算法. 該算法極大的降低了鄰居節(jié)點(diǎn)間建立“平行梯度”和“逆向梯度”的概率, 可構(gòu)建從源節(jié)點(diǎn)到Sink 節(jié)點(diǎn)的多條最短路徑. 仿真表明, 改進(jìn)的算法可建立更為有效的梯度, 從而使得定向擴(kuò)散中數(shù)據(jù)報(bào)文沿著更短的路徑傳輸, 無線傳感器網(wǎng)絡(luò)的能量利用率更高.
標(biāo)簽: 傳感器網(wǎng)絡(luò) 定向擴(kuò)散 機(jī)制 梯度
上傳時(shí)間: 2014-12-29
上傳用戶:han_zh
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