{"id":612,"date":"2017-11-25T19:56:59","date_gmt":"2017-11-25T18:56:59","guid":{"rendered":"http:\/\/mikrocontroller.bplaced.net\/wordpress\/?page_id=612"},"modified":"2017-12-30T19:47:18","modified_gmt":"2017-12-30T18:47:18","slug":"05-adc-library-atmega","status":"publish","type":"page","link":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/?page_id=612","title":{"rendered":"05-ADC-Library (ATMega)"},"content":{"rendered":"<p><div id=\"nav-below\" class=\"navigation\"><div class=\"nav-previous\"><a href=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/?page_id=610\" title=\"04-DIP-Library (ATMega)\"><span class=\"meta-nav\">\u2190<\/span> 04-DIP-Library (ATMega)<\/a><\/div><\/div><!-- #nav-below --><div id=\"nav-below\" class=\"navigation\"><div class=\"nav-next\"><a href=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/?page_id=614\" title=\"06-LCD-Library (ATMega)\">06-LCD-Library (ATMega) <span class=\"meta-nav\">&rarr;<\/span><\/a><\/div><\/div><!-- #nav-below --><\/p>\n<p>-diese Library dient zur Benutzung des<br \/>\nAnalog-Digital-Wandlers des Mikroprozessors<\/p>\n<p>-die ADC-Eingaenge der CPU liegen an Port-F, aus diesem Grund<br \/>\nmuessen alle Analog-Signale an Port-F angeschlossen werden<br \/>\n(bzw. an Port-C beim ATMega8)<\/p>\n<p><strong>Funktionen :<\/strong><\/p>\n<pre lang=\"c\" line=\"1\">void MK3_INIT_ADC(void);\t                           \/\/ zum initialisieren des AD-Wandlers\r\nvoid MK3_ADC_CHANNEL(ADC_KAN kan);                         \/\/ zum einstellen des Kanales\r\nunsigned int MK3_ADC_READ(void);                           \/\/ zum lesen des ADC\r\nunsigned int MK3_ADC_READ_CH(ADC_KAN kan);                 \/\/ zum lesen eines Kanales\r\nunsigned int MK3_ADC_MITTEL_CH(ADC_KAN kan,ADC_MITTEL mw); \/\/ Mittelwertbildung\r\nvoid MK3_ADC_SET_REF(ADC_REF uref);                        \/\/ umschalten der Referenz-Spannung<\/pre>\n<p><strong>Beispiel :<\/strong><\/p>\n<pre lang=\"c\" line=\"1\">\/\/-----------------------------------------------------------------------------\r\n\/\/ Title      : bsp_ub006_mk3_adc\r\n\/\/-----------------------------------------------------------------------------\r\n\/\/ Funktion   : ADC Test\r\n\/\/ Schaltung  : myAVR MK3\r\n\/\/-----------------------------------------------------------------------------\r\n\/\/ Prozessor  : ATMega2560\r\n\/\/ Takt       : 16 MHz\r\n\/\/ Sprache    : C\r\n\/\/ Date       : 06.02.2010\r\n\/\/ Version    : 1.0\r\n\/\/ Autor      : UB\r\n\/\/-----------------------------------------------------------------------------\r\n#define F_CPU 16000000\r\n#include &lt;avr\/io.h&gt;\r\n#include &lt;ub_mk3_2560\/MK3_2560_LED.h&gt;\r\n#include &lt;ub_mk3_2560\/MK3_2560_ADC.h&gt;\r\n\r\n\/\/-----------------------------------------------------------------------------\r\n\/\/ Hinweis : Quick-Jumper Port-L muss gesetzt sein\r\n\/\/ - Eine Leitung von Poti-3 nach Port-F0 muss eingebaut sein\r\n\/\/ - das Programm gibt die Poti-Stellung an den LEDs aus\r\n\/\/-----------------------------------------------------------------------------\r\nint main (void)\r\n{\r\n  unsigned int ad_wert,n;\r\n  char led_wert=0;\r\n\r\n  MK3_INIT_LED(); \/\/ init der LEDs\r\n  MK3_INIT_ADC(); \/\/ init des ADC\r\n\r\n  MK3_ADC_CHANNEL(ADC0); \/\/ Kanal 0 einstellen\r\n\r\n  while (true)\r\n  {\r\n    ad_wert=MK3_ADC_READ(); \/\/ AD-Wert lesen\r\n    led_wert=ad_wert\/4;\r\n    MK3_LED_ZAHL(led_wert); \/\/ Wert anzeigen\r\n  }\r\n  return 0;\r\n}\r\n<\/pre>\n<p>Hier die Library zum download :<\/p>\n<p><a href=\"wp-content\/uploads\/2013\/02\/UB_MK3_2560_ADC_v104.zip\">UB_MK3_2560_ADC_v104<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>-diese Library dient zur Benutzung des Analog-Digital-Wandlers des Mikroprozessors -die ADC-Eingaenge der CPU liegen an Port-F, aus diesem Grund muessen alle Analog-Signale an Port-F angeschlossen werden (bzw. an Port-C beim ATMega8) Funktionen : void MK3_INIT_ADC(void); \/\/ zum initialisieren des AD-Wandlers &hellip; <a href=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/?page_id=612\">Weiterlesen <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":554,"menu_order":5,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[127],"tags":[20,11,9],"class_list":["post-612","page","type-page","status-publish","hentry","category-atmega","tag-adc","tag-atmega2650","tag-library"],"_links":{"self":[{"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/612","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=612"}],"version-history":[{"count":3,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/612\/revisions"}],"predecessor-version":[{"id":1220,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/612\/revisions\/1220"}],"up":[{"embeddable":true,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/554"}],"wp:attachment":[{"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}