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    <title>LPC MicrocontrollersのトピックLPCOpen i2c blocking interrupt mode</title>
    <link>https://community.nxp.com/t5/LPC-Microcontrollers/LPCOpen-i2c-blocking-interrupt-mode/m-p/541268#M12251</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;STRONG&gt;Content originally posted in LPCWare by neilt6 on Tue Jul 23 11:16:45 MST 2013&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt;Hey guys. I'm not sure I understand the point of the interrupt mode for LPCOpen's i2c driver. I had assumed if the i2c driver was in interrupt mode, calls to Chip_I2C_MasterSend() would be non-blocking. But they appear to still block for the duration of the transfer. I'm trying to send out 1KB updates to an OLED display, and I can't have them tying up the micro for long periods of time while they transfer. Maybe I'm doing something wrong...&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Wed, 15 Jun 2016 19:40:19 GMT</pubDate>
    <dc:creator>lpcware</dc:creator>
    <dc:date>2016-06-15T19:40:19Z</dc:date>
    <item>
      <title>LPCOpen i2c blocking interrupt mode</title>
      <link>https://community.nxp.com/t5/LPC-Microcontrollers/LPCOpen-i2c-blocking-interrupt-mode/m-p/541268#M12251</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;STRONG&gt;Content originally posted in LPCWare by neilt6 on Tue Jul 23 11:16:45 MST 2013&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt;Hey guys. I'm not sure I understand the point of the interrupt mode for LPCOpen's i2c driver. I had assumed if the i2c driver was in interrupt mode, calls to Chip_I2C_MasterSend() would be non-blocking. But they appear to still block for the duration of the transfer. I'm trying to send out 1KB updates to an OLED display, and I can't have them tying up the micro for long periods of time while they transfer. Maybe I'm doing something wrong...&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 15 Jun 2016 19:40:19 GMT</pubDate>
      <guid>https://community.nxp.com/t5/LPC-Microcontrollers/LPCOpen-i2c-blocking-interrupt-mode/m-p/541268#M12251</guid>
      <dc:creator>lpcware</dc:creator>
      <dc:date>2016-06-15T19:40:19Z</dc:date>
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