http://wiki.lvl1.org/index.php?action=history&feed=atom&title=Pseudo-Medical_Monitor_Code_FingerPrint_STUFF 2026-11-09T20:34:42Z Revision history for this page on the wiki MediaWiki 1.43.5 http://wiki.lvl1.org/index.php?title=Pseudo-Medical_Monitor_Code_FingerPrint_STUFF&diff=14923&oldid=prev 2021-12-14T21:02:52Z

<p>Created page with &quot; &lt;nowiki&gt; #define FingerPrint_IRQ_PIN 3 #define FingerPrint_TX_PIN 19 #define FingerPrint_RX_PIN 18 #define FingerPrintSerial Serial1 DFRobot_ID809 fingerprint; String desc...&quot;</p> <p><b>New page</b></p><div> &lt;nowiki&gt;<br /> <br /> #define FingerPrint_IRQ_PIN 3<br /> #define FingerPrint_TX_PIN 19<br /> #define FingerPrint_RX_PIN 18<br /> <br /> #define FingerPrintSerial Serial1<br /> <br /> DFRobot_ID809 fingerprint;<br /> String desc;<br /> //File myFile;<br /> <br /> //#define QUARTER<br /> #ifdef QUARTER<br /> uint8_t data[6400]; //Quarter image<br /> #else<br /> uint8_t data[25600]; //Full image<br /> #endif<br /> <br /> int FingerPrint_x_offset = 46;<br /> int FingerPrint_y_offset = 77;<br /> int FingerPrint_x_width = 82;<br /> int FingerPrint_y_height = 82;<br /> <br /> bool fingerprint_captured = false;<br /> bool FingerPrint_first_pass = true;<br /> <br /> bool setup_FingerPrint()<br /> {<br /> int retest_loop = 0;<br /> <br /> pinMode(FingerPrint_IRQ_PIN,INPUT);<br /> /*Init FingerPrintSerial*/<br /> FingerPrintSerial.begin(115200);<br /> /*Take FingerPrintSerial as communication port of fingerprint module */<br /> fingerprint.begin(FingerPrintSerial);<br /> while((fingerprint.isConnected() == false) &amp;&amp; (retest_loop &lt; 5))<br /> {<br /> Serial.println(&quot;Communication with device failed, please check connection&quot;);<br /> /*Get error code information */<br /> desc = fingerprint.getErrorDescription();<br /> Serial.println(desc);<br /> delay(1000);<br /> ++ retest_loop;<br /> }<br /> if (retest_loop &lt; 5) <br /> return(true);<br /> else<br /> return(false); <br /> }<br /> <br /> <br /> void FingerPrint_Reset()<br /> {<br /> fingerprint_captured = false;<br /> FingerPrint_first_pass = true; <br /> }<br /> <br /> void FingerPrint_Frame()<br /> {<br /> int box_top = FingerPrint_y_offset;<br /> int box_bottom = box_top + FingerPrint_y_height;<br /> <br /> int box_left = FingerPrint_x_offset;<br /> int box_right = box_left + FingerPrint_x_width;<br /> <br /> int box_width = FingerPrint_x_width;<br /> int box_height = FingerPrint_y_height;<br /> <br /> int p_x, p_y, p_i, p_data, p_temp;<br /> <br /> if (FingerPrint_first_pass)<br /> {<br /> DrawScreenCompartment(box_left,box_top,box_width,box_height,COMMON_BLACK,COMMON_MAGENTA);<br /> fingerprint.ctrlLED(/*LEDMode = */fingerprint.eBreathing, /*LEDColor = */fingerprint.eLEDRed, /*blinkCount = */0);<br /> DrawScreenText(box_left+4, box_top+4,&quot;Place Finger&quot;,COMMON_WHITE,COMMON_BLACK);<br /> DrawScreenText(box_left+4, box_top+16,&quot;on Scanner&quot;,COMMON_WHITE,COMMON_BLACK);<br /> FingerPrint_first_pass = false;<br /> }<br /> <br /> if ((fingerprint.detectFinger()) &amp;&amp; (!fingerprint_captured))<br /> {<br /> DrawScreenText(box_left+4, box_top+4,&quot;Keep Finger &quot;,COMMON_WHITE,COMMON_BLACK);<br /> DrawScreenText(box_left+4, box_top+16,&quot;on Scanner&quot;,COMMON_WHITE,COMMON_BLACK);<br /> <br /> fingerprint.getFingerImage(data);<br /> fingerprint.ctrlLED(/*LEDMode = */fingerprint.eKeepsOn, /*LEDColor = */fingerprint.eLEDGreen, /*blinkCount = */0);<br /> for (p_x=0; p_x &lt; 80; ++p_x)<br /> for (p_y=0; p_y &lt; 80; ++p_y)<br /> {<br /> p_temp = (p_x * 2);<br /> p_temp = p_temp + (p_y * 160);<br /> p_data = data[p_temp]/4; // image element<br /> <br /> p_temp = p_temp + 1;<br /> p_data = p_data + data[p_temp]/4; // image element to the right<br /> <br /> p_temp = (p_x * 2);<br /> p_temp = p_temp + ((p_y + 1) * 160);<br /> p_data = p_data + data[p_temp]/4; // image element below<br /> <br /> p_temp = (p_x + 1) * 2;<br /> p_temp = p_temp + ((p_y + 1) * 160);<br /> p_data = p_data + data[p_temp]/4; // image element to the right, one element down<br /> <br /> p_data = p_data/4;<br /> DrawScreenBlock(box_left + 1 + p_x, box_top + 1 + p_y, 1, 1, p_data&lt;&lt;5);<br /> } <br /> }<br /> <br /> }<br /> <br /> &lt;/nowiki&gt;<br /> <br /> [[Pseudo-Medical_Monitor_Code#Custom_Includes]]</div>

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