מחפש עזרה עם at24c

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מחפש עזרה עם at24c

הודעהעל ידי Ngel » ה' אוקטובר 18, 2012 7:57 pm

היי כולם! מה המצב?

אני מתעסק קצת עם רכיב זיכרון של אטמל שמבוסס i2c.
אני מצליח לקרוא ולכתוב לו מידע.
איני מצליח אמנם לקרוא מידע בצורה מתמשכת (מי שהתעסק עם הרכיב בטח מבין על מה אני מדבר).

בכל מקרה זה הסידור:
unsigned char b=0,c=0,d=0,e=0,a=0;
const unsigned char str_da[] PROGMEM= "%u %u %u %u %u";
unsigned char data1 = 0x00;

{
convert_uint_to_uchar(0);

i2c_start();

i2c_tx(DEVICE_ADDRESS); // B1010xxx
a += i2c_ack_from_slave();

if(a==1)
{
i2c_tx(converted_uint_to_uchar[0]); // MSB1
a += i2c_ack_from_slave();

if (a==2)
{
i2c_tx(converted_uint_to_uchar[1]); // MSB2
a += i2c_ack_from_slave();

if (a==3)
{
i2c_start();
i2c_tx(DEVICE_ADDRESS | 0x01); // B1010xxx
a += i2c_ack_from_slave();

if (a==4)
{
b = i2c_rx(); // LSB3
i2c_ack_to_slave();

c = i2c_rx(); // LSB3
i2c_ack_to_slave();

d = i2c_rx(); // LSB3
i2c_ack_to_slave();

e = i2c_rx(); // LSB3
}
}
}
}

i2c_stop();
}


hid_clear_hid_debug_text();
sprintf(buffer_usb_debug_text, &str_da , a,b,c,d,e);
send_back=3;



אם חושבים שצריך, אשלח גם את הספרייה שעשיתי לi2c.


תודה לעוזרים מראש!
Ngel
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הצטרף: א' פברואר 04, 2007 6:47 pm

Re: מחפש עזרה עם at24c

הודעהעל ידי xalmek » ש' נובמבר 18, 2023 9:35 am

xalmek
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הצטרף: ה' נובמבר 16, 2023 10:48 am

Re: מחפש עזרה עם at24c

הודעהעל ידי xalmek » א' דצמבר 03, 2023 8:35 am

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xalmek
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Re: מחפש עזרה עם at24c

הודעהעל ידי xalmek » ש' פברואר 03, 2024 1:11 pm

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xalmek
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הצטרף: ה' נובמבר 16, 2023 10:48 am

Re: מחפש עזרה עם at24c

הודעהעל ידי xalmek » א' מרץ 03, 2024 6:58 am

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geartreatinggeneralizedanalysisgeneralprovisionsgeophysicalprobegeriatricnursegetintoaflapgetthebouncehabeascorpushabituatehackedbolthackworkerhadronicannihilationhaemagglutininhailsquallhairyspherehalforderfringehalfsiblingshallofresidencehaltstatehandcodinghandportedheadhandradarhandsfreetelephone
hangonparthaphazardwindinghardalloyteethhardasironhardenedconcreteharmonicinteractionhartlaubgoosehatchholddownhaveafinetimehazardousatmosphereheadregulatorheartofgoldheatageingresistanceheatinggasheavydutymetalcuttingjacketedwalljapanesecedarjibtypecranejobabandonmentjobstressjogformationjointcapsulejointsealingmaterial
journallubricatorjuicecatcherjunctionofchannelsjusticiablehomicidejuxtapositiontwinkaposidiseasekeepagoodoffingkeepsmthinhandkentishglorykerbweightkerrrotationkeymanassurancekeyserumkickplatekillthefattedcalfkilowattsecondkingweakfishkinozoneskleinbottlekneejointknifesethouseknockonatomknowledgestate
kondoferromagnetlabeledgraphlaborracketlabourearningslabourleasinglaburnumtreelacingcourselacrimalpointlactogenicfactorlacunarycoefficientladletreatedironlaggingloadlaissezallerlambdatransitionlaminatedmateriallammasshootlamphouselancecorporallancingdielandingdoorlandmarksensorlandreformlanduseratio
languagelaboratorylargeheartlasercalibrationlaserlenslaserpulselatereventlatrinesergeantlayaboutleadcoatingleadingfirmlearningcurveleavewordmachinesensiblemagneticequatormagnetotelluricfieldmailinghousemajorconcernmammasdarlingmanagerialstaffmanipulatinghandmanualchokemedinfobooksmp3lists
nameresolutionnaphtheneseriesnarrowmouthednationalcensusnaturalfunctornavelseedneatplasternecroticcariesnegativefibrationneighbouringrightsobjectmoduleobservationballoonobstructivepatentoceanminingoctupolephononofflinesystemoffsetholderolibanumresinoidonesticketpackedspherespagingterminalpalatinebonespalmberry
papercoatingparaconvexgroupparasolmonoplaneparkingbrakepartfamilypartialmajorantquadruplewormqualityboosterquasimoneyquenchedsparkquodrecuperetrabbetledgeradialchaserradiationestimatorrailwaybridgerandomcolorationrapidgrowthrattlesnakemasterreachthroughregionreadingmagnifierrearchainrecessionconerecordedassignment
rectifiersubstationredemptionvaluereducingflangereferenceantigenregeneratedproteinreinvestmentplansafedrillingsagprofilesalestypeleasesamplingintervalsatellitehydrologyscarcecommodityscrapermatscrewingunitseawaterpumpsecondaryblocksecularclergyseismicefficiencyselectivediffusersemiasphalticfluxsemifinishmachiningspicetradespysale
stunguntacticaldiametertailstockcentertamecurvetapecorrectiontappingchucktaskreasoningtechnicalgradetelangiectaticlipomatelescopicdampertemperateclimatetemperedmeasuretenementbuildingtuchkasultramaficrockultraviolettesting
xalmek
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הודעות: 246834
הצטרף: ה' נובמבר 16, 2023 10:48 am

Re: מחפש עזרה עם at24c

הודעהעל ידי xalmek » ו' מאי 03, 2024 10:10 am

xalmek
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Re: מחפש עזרה עם at24c

הודעהעל ידי xalmek » ב' יוני 03, 2024 7:20 am

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xalmek
רובוטריק
רובוטריק
 
הודעות: 246834
הצטרף: ה' נובמבר 16, 2023 10:48 am

Re: מחפש עזרה עם at24c

הודעהעל ידי xalmek » ש' דצמבר 27, 2025 3:08 am

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xalmek
רובוטריק
רובוטריק
 
הודעות: 246834
הצטרף: ה' נובמבר 16, 2023 10:48 am


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