-diese Library dient zum einbinden einer PS2-Tastatur an die CPU<\/p>\n
-wenn eine Taste ged\u00fcckt ist, kann der entsprechende Ascii-Code
\nausgewertet werden<\/p>\n
Funktionen :<\/strong><\/p>\n Beispiel :<\/strong><\/p>\n Hier die Library zum download :<\/p>\n UB_MK3_2560_PS2_KEY_v100<\/a><\/p>\n","protected":false},"excerpt":{"rendered":" -diese Library dient zum einbinden einer PS2-Tastatur an die CPU -wenn eine Taste ged\u00fcckt ist, kann der entsprechende Ascii-Code ausgewertet werden Funktionen : void MK3_INIT_PS2KEY(void); \/\/ Init vom PS2-Keyboard unsigned char MK3_PS2KEY_READ(void); \/\/ Ascii-Code vom Tastaturpuffer auslesen bool MK3_PS2KEY_CHECK(void); \/\/ … Weiterlesen →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":554,"menu_order":35,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[127],"tags":[11,66,9,65],"class_list":["post-679","page","type-page","status-publish","hentry","category-atmega","tag-atmega2650","tag-keyboard","tag-library","tag-ps2-tastatur"],"_links":{"self":[{"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/679","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=679"}],"version-history":[{"count":3,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/679\/revisions"}],"predecessor-version":[{"id":1238,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/679\/revisions\/1238"}],"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=679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}void MK3_INIT_PS2KEY(void); \/\/ Init vom PS2-Keyboard\r\nunsigned char MK3_PS2KEY_READ(void); \/\/ Ascii-Code vom Tastaturpuffer auslesen\r\nbool MK3_PS2KEY_CHECK(void); \/\/ Test ob PS2-Keyboard angeschlossen ist\r\nbool MK3_PS2KEY_RESET(void); \/\/ setzt das PS2-Keyboard zurueck\r\nbool MK3_PS2KEY_LED(unsigned char led); \/\/ schaltet Keyboard LEDs ein\/aus<\/pre>\n
\/\/-----------------------------------------------------------------------------\r\n\/\/ Title : bsp_ub059_mk3_ps2key\r\n\/\/-----------------------------------------------------------------------------\r\n\/\/ Funktion : PS2-Keyboard\r\n\/\/ Schaltung : myAVR MK3\r\n\/\/-----------------------------------------------------------------------------\r\n\/\/ Prozessor : ATMega2560\r\n\/\/ Takt : 16 MHz\r\n\/\/ Sprache : C\r\n\/\/ Date : 16.11.2012\r\n\/\/ Version : 1.0\r\n\/\/ Autor : UB\r\n\/\/-----------------------------------------------------------------------------\r\n#define F_CPU 16000000\r\n#include <avr\/io.h>\r\n#include <ub_mk3_2560\/MK3_2560_LED.h>\r\n#include <ub_mk3_2560\/MK3_2560_PS2_KEY.h>\r\n\r\n\/\/-----------------------------------------------------------------------------\r\n\/\/ Hinweis : Quick-Jumper Port-L muss gesetzt sein\r\n\/\/ PS2-Keyboard :\r\n\/\/ Clk an Port-D0\r\n\/\/ Data an Port-D1\r\n\/\/\r\n\/\/ Der Ascii-Code vom Keyboard wird\r\n\/\/ an den 8bit LEDs angezeigt\r\n\/\/ Falls keine Tastatur angeschlossen ist > 0xAA\r\n\/\/-----------------------------------------------------------------------------\r\nint main (void)\r\n{\r\n unsigned char wert;\r\n\r\n MK3_INIT_LED(); \/\/ init der LEDs\r\n MK3_LED_ZAHL(0xAA); \/\/ startwert\r\n\r\n MK3_INIT_PS2KEY(); \/\/ init vom PS2-Keyboard\r\n\r\n while (true)\r\n {\r\n \/\/ Test ob eine Taste gedrueckt wurde\r\n wert=MK3_PS2KEY_READ();\r\n if(wert!=0) {\r\n \/\/ an den LEDs den Ascii-Wert anzeigen\r\n MK3_LED_ZAHL(wert);\r\n }\r\n }\r\n return 0;\r\n}\r\n<\/pre>\n