From 068da04583d07c3517c309a5fc5871ec85be769e Mon Sep 17 00:00:00 2001 From: Kim <bbusy087@ajou.ac.kr> Date: Fri, 15 Nov 2019 10:12:11 +0000 Subject: [PATCH] 1911 --- app/app | Bin 8172 -> 8212 bytes app/app.c | 5 +++-- dev/dev.c | 13 +++---------- dev/dev.ko | Bin 8356 -> 8340 bytes dev/dev.mod.c | 2 +- dev/dev.mod.o | Bin 3088 -> 3088 bytes dev/dev.o | Bin 7448 -> 7416 bytes 7 files changed, 7 insertions(+), 13 deletions(-) diff --git a/app/app b/app/app index 1675f06d77cc897f7e04a5f04ddacf4e22797ff2..761dca25296b215b9e85e1d8912e88bc2938e57e 100755 GIT binary patch delta 2429 zcmai0ZERCz6h8O1w;!(C`n7JO?QWrtA=s@QB`!#$1B@dZFcg#^1PI2kFr&aQ29`{W z{#amv`9k8ybe+Nv4I~gy{4vZl#7wdnOf>LAv2<MB01*uu6Bg=o?(H2n{P84b=RD`* zeb4*e^PcYJ;=`FkRqhRTiPA)Lpnqnid&EgJ;*@Blzj>=N1~AtDNmxlrMCtx-FST9y ztE2aX_G0#twvF}g{kVGlV{2Q#wjoz8vICMD9WE)8-OV;T*bVmX9q8^$-@E?ByzLdQ zUV6WK_|~BdVnT{Z+l5<h@Ffspk{?P&ESJ?(ooRw(>%s>x7i|*zpA@}vz4MjbU0b(p z*(pAkw@I>4ZPnG!!RG}BJ330a)GfuNv{-Em_Mp6=SEdlktz!8QQG_Lq9Al{vJ<JkE zo5K>veUv5cCdtx8<jN!_8;NeXUOzWs&m}Z_Zcr=B9n86If2qYhSm>LBdGCb-`PkI3 zX6jW%eLXw87Kh8ClSTjc?)~K37Jb5^=Pdf=yJD_=?t)(mg&V(vryLTsDH07p29twY zFgB>!k_U5gO#DXl^mt97LAq2ZTwhm$ZV<ipxRSx?GUAkdeo>pW&+B2^uZW_S#H9UX zU%vUuiaaH=<E80VP4;HTNgC9SV>cI-Xs%>fBYI{W7xw8*8q_|3oszk6e75U3U;*q& zw&rc#?A0HDkD54^y*lb0)LazS`gEJIj)!RFj57$_52N&WYu=t*ns<Y3NXQlw_Q6-0 zeqOUt_9`deL9rebBB2l;(Tr~7?}hy}$X();5>Q@%_J)ug;ffB}|3LgQSXk!*x<$$n zNO<rfBH$#r9Za3}ku{JKWGCdC;KN`UctGrM)JcoQyN>zFW|u_k#P^O}qRlzSQJYFO z&fg_=I%g{bQ-vPs^pLaFS<`}#5(8sZopDS$Z<7eEO5_yv<@LVfvPAr{rX-2bp0r22 zRIV;<hZY3mSX2q_LK5qpko+9bm=q|=dxgTwi(oH6@<z8IXWJw(<V?No_0(R3>wj4! zyk~p31ST8dU4XbWCYxR$5f&|Cyblm>%4E~aF^V%Vj|HP>1M|U*lN-21$6S?x`Ce!V z@w74w`UT;NOkAehUDLQ+$2`o8cpd>nqvDuvm9GhX%w(gGE;B;$uM%B;Z_144k<kL* zf#QCI55m}7pQv2NP2z}OUGa`3>IkAtEEluRSp2Q<^9MGlgczHrAS$De#E?G_9eW_c zUOWd!Omaleuw~6VSi;2So<CXqyvKwE|6{>sd=O1&ka5yQ#XBP05$AK0ntr!Lv!)H^ z0?RA`Dq=H23pDt+zs<B~p|*(HV1twqYlG@cepd#S>s#=EGGqC&JH?Tpn&6RTwcfE{ zE{sQ;>7NuSf5107y{?Z0oTEai*wk$H5|Ky$bh+s(_UOA`v*2sU;&u54%#V+_5dG35 zj#a45JOY`#cytk{%PcqueBU3UTU=PN7Qb9ZVU8C{NR^sIZD>`GdBr|CL?6P(&BZ(V z&|D{g`Q)2{xq=f|%evP&_)X&H{sgf3I5_?yur>ZN@cr5<>6%O{^<RW`EX)a$4=iZI z;5HMuz;a-dc*C=ZH~ZKxmr(3<s&Y*B7k_^<nWx&8FIl>&u|9ozs``*5_J{kV7Ev8h z-8@64u<1$B48#-UIF{NYhQa~S9r3t%hRnuhA<-XE6`mlA#AlJX!h@|-{2Yn9dDL|w zqFuP7s=`H_7l~-xZOkw{TCt-hAUdNS{hyl+xYDCyUsQGL-vWclCH}--!%>feZ`|b+ z-$iFB{PIV{-_f|j?K3K(H6P<MeO05nd0I4Kd>Cm{HJ;)xVyRk(MqYrwTg67TPC1O2 d5z(v0l{Fa1DRD}TSG_fZXu7L$Yuph`{{hYd?MeUu delta 2337 zcmaJ@eTY<56hHUPdo%NPXWcg+JG(kN^JbeBzeab|i6kf6wG9?lSt$&KEeoa6j6kJ7 zYGGF>uvl5AYqXLzBN()?(uRQw8u~{<Az>t$eZcIjQ@UEMAYoxnzw_QaefUQQF6aEt zIrrXk&pYSL?C-q(=)M*`tqRH#(UyE$vp(u08ubYp&3A3q4g(y{kHxgKAj;&wy4aIh zzxV8%Ba7bdU(-ANskShezq#|A2YZ#;@`BScuU~W)pJSbh<;OB!KRB>AduRIiqL-Rp zz4-osye^Vrvusd0f^%VZC<I}JT&tLE%N!LrYt#4PN8|^}68W9-f*`rlGkdTPb^|N2 zb!!8Mv$5u%F%)V-^a1cFqA{2wq6l+D*uq>VYGn?;By)|ZojG1MpE+KYW{!0DI~QN= zAiCxsI(0=YEv~4gLS<HIWU%C)`J&PtzzJtZ%Es5j<?h=jD~_CV$yt}2cFFB7xz!~{ zTynrAt1M3xr>In%QVsdMns~5WtzP>b>w;HMt0rg{cqCJ(M3RMyCo@t~lJYmAC#DkB z4)J5PI=!b}P)43mQ(6wM%gIS~c}<$FEgEFqukfOt#aGpdy=C#!+Oq%r+OlF4rvjo- znZQkcs;~Gnu?o?XQ%Ke)x2RA#1U+R+Qx6eMUk82<IFRWrdyL{_3HT!iCySF8j6%gv zu}a?3+2=G8%{fhlL}dg@v9h<UW*#g1u{_u?Ufb}d40^+J_v5$$c-=sl0fZqCMiASF zYWe~2UF@m#LmH9`ys`D$;QuH5yP;v3uYV1kGDSS0IH{iREz_P;S1u!YH?jO^hWS{u zT|J!!7vSCCYp}LpDZsnr0q;D~DbIM9YkT~HhUDMgo!+@iGs~9ml-qm@<w0M&*njkl zug@n-zWIq3e4H6{9Zt1Y0KDiCgvzBKymCq7lHjN!h@0t_5L5@gL%!T-uI_;p!NMb{ z8EXSJvAhnPyM$XUT;q4D)mM_xSHbzB8Spxf%p1*!A@+_DXd8$1f0tZp92?{am^_5G z0C8kY9xFbgI-Fu-v<HaqWb#<i*s<9dZ3g0)nLO6J?1$U9-qLeKHs-X@YU251D>y%# zAqUU0aOo~a>412AF?p<kfD7bUurHWJIosN(#dA^*^>sOC6LQbVb@uWwVccK4+p#-$ z5j9%&tUM4hSHI};dKbGKtkh0@!)5P<oxinB^~4z8{GU)F^znV_pS^NnI59Zv+I<t= z4t7o-ciH*0<1YM{3p@UoU3PxsidtrfqE<9qnKm_$jsm9{`Bpflnb79s)o@3U%hz#u z3Sx^~5a|#(xiMn4aogC`XdT9L$noXNy5#|Q@nmvq&$%!^;exyrF@we0hva&f*ie*u z)21$`J}}d*PjK>X)&kazr(O6mcJVaipP>*w#>1$AtQ>1HyLh@W8R(-{h@CDR0lsIC z(jPd*DY}p{i(>3A^{6SbazV6j&`DrWiPDF#agp$iK@`amV1Dhhz#PF5oaMf273@wC zvi%gF?TY0~;Crz&)3?B!(+xO>{l8ae6^^!vN5G700|#^)*dewb19s{!q|{Tx(Z`$5 zDM#Dqj0pL8Y*=*5u2xg$roV+NigGIuxBMvf?T~pOZumM(`-nWzYHHl>N%>1_O5-84 zPHOR#&Mm$H9zAkt+|>EDB2Ylyh=t|$ctE#@4q;C2hMk|EM!v@7Slsk-qR|iE#2?T( zk0lJj<JQJNBA{9SOk_Nf(z!N@7&xkB>rV{hTkMX9<!yLzt7m0{nbJ9PIs7e95qMax pF%4Ad)8;&F6LcMx?x1OC`+z3oXJ$(4#86GhOJ+(uBmXs<{{!im<k|oL diff --git a/app/app.c b/app/app.c index d63a708..d30d401 100644 --- a/app/app.c +++ b/app/app.c @@ -23,6 +23,7 @@ int main(void) int fd; int txrx; char buf[1024]; + char cbuf = '\0'; // led_ioctl = makedev(LED_MAJOR_NUMBER, LED_MINOR_NUMBER); // mknod(LED_DEV_PATH_NAME, S_IFCHR|0666, led_dev); @@ -41,8 +42,8 @@ int main(void) if(txrx == 0){ printf("now RPi keep reading..\n"); while(1){ - ioctl(fd, IOCTL_CMD_RECEIVE, &buf); - printf("%1023s",buf); + ioctl(fd, IOCTL_CMD_RECEIVE, &cbuf); + printf("%c",cbuf); } }else if(txrx == 1){ printf("now RPi keep writing..\n"); diff --git a/dev/dev.c b/dev/dev.c index e3c0254..a198547 100644 --- a/dev/dev.c +++ b/dev/dev.c @@ -63,7 +63,7 @@ long uart_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) int i=0; char cbuf[1024]; int writelen = 0; - char singlechar = '\0'; + int singlechar = '\0'; switch (cmd){ case IOCTL_CMD_DIRECTION: @@ -100,15 +100,8 @@ long uart_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) rxfe = (*uart_fr>>4); // read RXFE } // now rx is not empty */ - i=0; - //while(!rxfe){ - cbuf[i] = (char) (*uart_dr); // read DATA - i++; - //if(i>1022) break; - //rxfe = (*uart_fr>>4); // read RXFE - //} - cbuf[i]='\n'; - copy_to_user((const void*)arg, cbuf, 1024); + singlechar = (*uart_dr); // read DATA + copy_to_user((void*)arg, (const void*)&singlechar, 4); break; case IOCTL_CMD_TRANSMIT: diff --git a/dev/dev.ko b/dev/dev.ko index 6071a8a5cbb32f68560a1509c378fbd80cf5c746..ab67ca5b12eace22e4a013255f3cdb4b83b04843 100644 GIT binary patch delta 733 zcmZutO-K}B7=FLm*-hL{CNp>2otZ||M%gW9{mtyhkxjC-Ok<%Up(2P5(WOI>2BKXe z!}YbB%1TBS1i^R^O7I|5ps)u84;JoB6H#3PyNT1glX>d!JrD2mJ<s#~OzETgu)<>L zvhtDvdHKo0)Yj3^E#*b<y=?Wx&#a~|Duw#zvnKzh!z{?AABfHC7R-;@9_Y#`yx#^b zV~KTsJ2daN9|06{$9xvAby)fR9-1S~nVq>Iy;NS=1`y_iOs=&kY4S?O+H#y9pqw{( zxL(|PB3TSDAe=;rMVW%_?Ean*`Af1%Q=1<D#-Q8Uhg~c>!iAdt6@c)!<elSucgp}Q zfEKrSjWpPvt1A3<e!mJ+T$CNgey*-lA*<42<tu<L{MK<^F>U1w6Z*}9`4Kz+Fjyb6 zi?o3pXpimR|EasS{Q*@K5j&k#%APq+SeKI~2bo+z(0ATAPFWVsSj$Gr^OXgU#C5&? zl%~~ai9~I@p}w)PDPEhXF}l6y7z-Jbz9^4bpI|H&uI*y0#>?Uho@)9E5HHgrj<y3R z#4+NrynYE_Ca+fm%wlEfo&EPXnlyl3;u!HDv6uq*V9b^JdA5ol!z!D_U*U4^X%B^Q zGQ1aK5rNI%@rdf(B<-rJ^^z9DA=0k!0CldmNZKHNim2Q$j}zfi6h(ne;~`O{c#3cq z`v@2CIpG>EiK=&z!T~oNkOVqjl2mRZh;7nAwvM+YmHou0gaMqBRPP3vCtUL;nMZNA qta^ui0D`M^$O5at9$94>d`PI^Yr+Js$erwlQF-7dV|Q^#3H|{qcKuiY delta 783 zcmZvXPe>GT6vy9hcGebmlWE)5ZFhDX(HdkG#%<K3Eq2z7WZnK)f(4Ou>0)#-5JFHh z=pfPdHu8|Nhdopv2-Bgz(7`~Wz(YZjggev3k{&#DvZgnq#}4!T{@&;J-gn-wsFk(* z5=$2v8bgmZb>E5c2kRg5!{y$|nbC54uB$L84e$$nhW0&g@N2EsU)x@X449C~m@Hjm z@=BixP_#U7t^&%MDXM-e0)A^6pqAUYckYI$jvXzz{Z4(Pu+rFi3LvW0<qS?JRRWMP zc&TK%KakEE+VNbFhpWMW(j5f2Eo88PC7FnMc5BamnhP!G4CTpel|jE5#ue6m%t>+* zoFovolV02QFE<frWyrYc--y9ZEj9VwCrLQKC0Pn5IQ5D`txCoOiUR1byt3_QzISLb zY0_ZAmmje9*s2pIDj-Z-zyA{jJM*=)g47hVd<t4XUwtTNMbw;yL!8twXWLONK`)0= z#V2S6OK$HwLxIkDS?}@uWcArjrL#k6JE<yNhf|u`lWK3zwxzOq)_a<<kY1=s^7_Zx z)m^NrKMkJuG>7P2;w69xd9s(z<SpbyhhGF(aCkGob37Qn(LBOYr2veQw~&vMivs{t z4yUfW4k!Pr&xidytK!S3%$BecZS)R$oRC6vFN!gNEn;g-_6B%>A(sskOXC=^VPdMw z-ViI|r<lx@c)S-4V?Y$x3yh00jrWi);dRo__>go1--@z#m4*ZE@D}w}ad%wi_y~5y z53x<W9GBS^-XRrnJ}!HCFTkAJyb%{z8UGL~)c^=COD6=TVm=|W1-wbB;4J9{e4jYO PM)Z9Lt}!-+V^aM;1XKw$ diff --git a/dev/dev.mod.c b/dev/dev.mod.c index 9c35828..66fa3fd 100644 --- a/dev/dev.mod.c +++ b/dev/dev.mod.c @@ -47,4 +47,4 @@ __attribute__((section(".modinfo"))) = "depends="; 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