<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Getting data from external H/W and sending over BLE</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/5758/getting-data-from-external-h-w-and-sending-over-ble</link><description>Hello, I&amp;#39;m new to bluetooth system. 
 I want to make some H/W device which using with sensor, MCU and Bluetooth. 
 Very simple, MCU control the sensor and get the data, transmit data to bluetooth chip. Bluetooth chip sending to smartphone. 
 First</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 09 Mar 2015 11:57:16 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/5758/getting-data-from-external-h-w-and-sending-over-ble" /><item><title>RE: Getting data from external H/W and sending over BLE</title><link>https://devzone.nordicsemi.com/thread/20126?ContentTypeID=1</link><pubDate>Mon, 09 Mar 2015 11:57:16 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:c2488894-50dc-4465-9aa0-d66898394b94</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;@neil: sorry for late reponse. I was on a biz trip. You can choose not to use HWFC by using false in the HWFC input when calling simple_uart_config(), you can use any unused pin for CTS and RTS. I usually use pin 31.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Getting data from external H/W and sending over BLE</title><link>https://devzone.nordicsemi.com/thread/20125?ContentTypeID=1</link><pubDate>Fri, 27 Feb 2015 07:16:37 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2806b921-8e48-43f5-9d46-d3db79f8b19b</guid><dc:creator>neil</dc:creator><description>&lt;p&gt;Thanks for your answer, Hung
How to don&amp;#39;t using a hardware flow control? Just adjusting the simple_uart_config()?
(delete cts_pin_number, rts_pin_number?)
I think my fatal mistake is don&amp;#39;t setup the CTS&amp;amp;RTS control&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Getting data from external H/W and sending over BLE</title><link>https://devzone.nordicsemi.com/thread/20124?ContentTypeID=1</link><pubDate>Thu, 26 Feb 2015 12:51:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:239bc2ac-cd5d-4a06-b47a-71883af2c58c</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi Neil,&lt;/p&gt;
&lt;p&gt;I don&amp;#39;t see the difference between a UART terminal on PC and an external MCU connected via UART. If you don&amp;#39;t use hardware flow control, you just need to connect the 2 lines RX and TX to the external MCU. If you use hardware flow control CTS and RTS lines are needed.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>