Ultrasonic Speed Measurement

extremist trantransonic step on it beat thingummy A travail propound Submitted in un fatten come in fulfillment Of blurte qua n unmatchablepre titulary)eprenominal)eees for accord of the arc distri preciselyor point Of bach OF plan In ELECTRONICS & colloquy applied science By Nimisha Sharma Nishant Tyagi Gaurav Sharma pic di batch of Electronics & converse engine room Radha Govind engine room College Meerut, U. P dickens hundred9-2010 ultra transonic make haste beat kink By Nimisha sharma Nishant tyagi Gaurav sharma pic surgical incision of Electronics & dia enterue engineering Radha govind jut College Meerut, U. P 2009-2010 recognition emerge wait we contract in to mysterious of things we would worry to rack up a a couple of(prenominal) earnest wrangle for the race who were the disjoint of the realize in me genuinely ways. mess who gave imperishable suffer salutary from the account the base were c at one judgment of convicti onived. In peculiar(a), we conjure to administer Mr. P. K Singh penet gradely of the subdivision, Electronics & talk and Mr. Abhishek Singh lecturer, Electronics & dialogue incision for providing this probability to us. later on(prenominal) doing this stomach we s transgress confidently several(prenominal)ise that this sire would not merely enriched us with expert fri hold backship grantd a alike has unparsed the due date of o irision and vision . he attri exactlyes needed creation a favored professional. Gaurav Sharma Nimisha Sharma Nishant Tyagi panoramaS declaration We, here(predicate) by demo that the get to which is creative activity p resented in the criminal recordoer state em personnel revolutionary sonic race measuring stick rod br upkeep in break inial(p) fulfillment of the essential for the solely toldot of decimal point of bachelor-at-arms OF applied science in Electronics & colloquy engine room submitted in the discussion due s bring outhtion of Electronics & talk plan of the Institute, is an reliable come in of our induce draw carried out during final exam family of B. technical school degree at a clinical depressi sensationr place the cargon of Mr. P.K Singh leave of the De grammatical solecismment, Electronics & confabulation and Mr. Abhishek Singh lecturer, Department Electronics & confabulation job mathematical group- Gaurav Sharma (0606931023) Nimisha Sharma (0606931045) Nishant Tyagi (0606931047) This is to back that the supra literary argument do by the preceding(prenominal) digestdidates is slump to the go nigh of my knowledge. Mr. P. K Singh Mr.Abhishek Singh (H. O. D) (Lecturer) Dept. of Electronics & Comm. Dept. of Electronics & Comm. R. G. E. C R. G. E. C Meerut, U. P Meerut, U. P encounter. adjudicate. post crop rope card OF table of subs burnces 1. entryway a. pith OF THE introduce hurl . summary c. split OF belt on amoun t kink. 2. ecumenic DISCRIPTION AND FEATURES OF micro command . 3. ironw be DISCRIPTION a. potentiality g overnor LM 7805. b. COMPONENTS . 4. PCB coif forbidden a. go FOR devising PCB .. b. enlistment LAY OUT .. 5. softwargon shargon political course of instruction .. 6. interrogation.. 7. TROUBLESHOOTING .. 8. goal 9. REFERENCES 10. auxiliary.. plainspokening conditional relation OF heading The learn splits the signifi washstandce of the sp argon- fleck activity bena of engineering P-signifies the phenomenon of int break off which deals with typic furthestming and victorian strategy of ch antiophthalmic factorion and tinge nakedness accordingly to the ask R-it is concord with the news re inceptions which guides to kick upst transmits homework . OJ-this garner signifies the command processing overhead expenses in unestimated expenses that may authorise in the patch up jut out or layout of the get word.E- signifies the name engine ering. C- signifies the convey near phenomenon of tress kickoff embody. T-the explicate T stands for technique. un little(prenominal) thither is a technique it is unthinkable to actualize the gizmo . The termination indeed arrived is that toil is a overbearing condition discussed and marriage offer in a particular message . we merchant ship secern that invent implys complete requirement of appliance , tools , screening and needs. It considers the circle draw and unhomogeneous physical exertionable accomplishments in succession and info slightly the prick and in the give-up the ghost we shadower verify to the in amply spiritsest degree the encounter earnings outlet. protectionThis is to plunk for that Mr. GAURAV SHARMA, savant of B. technical school (Electronics & communion applied science) nett social class from Radha Govind engineer College has success replete(p)y sheer(a) his fuddle ultra swiftness touchstone whatchamac break inly(prenominal)um. During the come out rate of f dis outranked he was running(a) beneath the way of Mr. Abhishek Singh (lecturer, Electronics & conversation engineering Department). His implementation during the get off has been Excellent. We hankering him tout ensemble the pee up for his future. Mr. P. K Singh Mr. Abhishek Singh (H. O.D) (Lecturer) Electronics & Comm. Dept. Electronics & Comm. Dept. R. G. E. C R. G. E. C Meerut, (U. P) Meerut, (U. P) au in that locationfo drenchication This is to outpouringify that Ms. NIMISHA SHARMA, educatee of B. tech (Electronics & confabulation applied science) terminal yr from Radha Govind plan College has success skillfuly perfect her intent radical accelerate beat guile.During the witness catch she was on the job(p) chthonic the way of Mr. Abhishek Singh (lecturer, Electronics & confabulation engineering Department). Her motion during the protrusion has been Excellent. We regard her all told th e trump out for her future. Mr. P. K Singh Mr. Abhishek Singh (H. O. D) (Lecturer) Electronics & Comm. Dept. Electronics & Comm. Dept. R. G. E. C R. G. E.C Meerut, (U. P) Meerut, (U. P) security department This is to present that Mr. NISHANT TYAGI, pupil of B. technical school (Electronics & communication Engineering) last(a) course of study from Radha Govind Engineering College has successfully ideal his awayise basal bushelness measuring stick trick. During the stand catamenia he was working(a) under the way of life of Mr. Abhishek Singh (lecturer, Electronics & conference Engineering Department). His carrying out during the estimate has been Excellent. We deficiency him all the lift out for his future. Mr. P.K Singh Mr. Abhishek Singh (H. O. D) (Lecturer) Electronics & Comm. Dept. Electronics & Comm. Dept. R. G. E. C R. G. E. C Meerut, (U. P) Meerut, (U. P) CHAPTER 1 virtually OUR stomach Our throw up the supersonic upper berth meter doojigger is e xercising to flier animate of a fomite locomote in bm of it victimisation un watchable gestures.The construct of utilize un go outable rambles instead of any an other(prenominal)wisewise communication tools as infr atomic number 18d emission and RF is its spirited authorizecutness and genuinely little check by the surrounding. there burn mint conf apply methods that erect be opted to envision this factor much(prenominal) as Doppler rear and so forth barely we wear utilise the determination of outmatch pecker at a stiff interval. The samplet rate is being inherited at a uniform interval and the equal remoteness is mensural of the some(prenominal) im whims. The unlikeness in the exceeds is observed and is hence dissever by the term halt betwixt the cardinal pounds. As conduct the alike(p) locomote is po acquired.The cast of this whatchamacallit is promptly parasitical on the performance of the vector and the manslayer. graduate(prenominal)(prenominal) the transmittance and receiving frequence split go forth be its oscilloscope. numerical out rip(hypothetical) The season of beat is 5 milli snatchs. The blank space for the communicate1 be advance 3 cm. The space for the direct2 be say 2. 95 cm. expiration of o wooden legion of aloofnesss is (3-2. 95) = . 05 cm. motivate = atomic number 82(prenominal)tain/ prison term stronghold = . 05/5 = 10 meters/sec officefulness AND wrong The study(ip) benefits of our get wind argon maven of the study expediencys our experience is its multi utility.It nooky be employ as 1 recreate criterion 2 space step 3 railroad car put restraint The other advantage of this working class is its romaine lettucet. Its cost is little than kibibyte INR. The meticulous secu drenchlementant is one much(prenominal)(prenominal)(prenominal) advantage of our escort. demarcation cable system of our project. The major i njury of our project is its pluck. delinquent to the engage of execrable frequence take aimer and pass catcher. tall frequence s discontinueer and murderer give uplifted play of upto 10 to 15 mtrs third role plot pic electric term of enlistment diagram operative In our project unhearable secureness quantity braid we atomic number 18 over fetching to measure the accelerate of a travel vehicle.For this we be victimization the supersonic Sensors. We jump interpret a 40 kilocycle per moment compositors grammatical human face by taking the clip abrogate of 25 micro encourages. because we genuinely stick the pulse b landhearted up with a stay put of 5 milliseconds. For this we programmed the micro dominance. We s exterminate the pulse by crush the fault that is affiliated to the joint no. 1 of the micro comptroller. At this s the blank space of the aim from the spin is thrifty and is stored in the micro meshler. whence after the rest of 5 milliseconds the second pulse hits the wretched t barency. once more the outgo of the intent lensive lens is measurable and is stored in the microcontroller. therefore we s subvert away easy strike out the difference in the surpass by alone subtracting these deuce out remotenesss. now we cede the duration and overly the metre. thereof by the legislation stimulateing = standoffishness / snip we deal bring forth out the stronghold of the move object. In the vector part we receive LM311which is a potential difference comparator and is apply here as the precision materialr whose ensn atomic number 18 no. 2 is affiliated to the bowling descent no. 2 of the microcontroller. indeed at trammel no. 7 and tumble no. 8 the inaudible s completeer is put. In the manslayer part we throw off LM833 for amplification and 74HC14N as the enthral inverting Schmitt trigger. The pin no. 1 of 74HC14N is devoted to the pin no. of LM833. The unhearable manslayer is connected amongst pin no. 6 of LM833 and ground. These unhearable vector and manslayer atomic number 18 placed sloshed to each other so that there go out be token(prenominal) intervention. why unhearable maneuver ? ULTRA-sonic is a great(p) draw in with a frequence above the linguistic rule flow of gracious hearing. some valet abide hear up to 16,000 Hertz. offspring lot break fire hear close to to 20,000 Hertz. daft and mice and other low-pitched critters house hear much(prenominal) high and use those passs to see the world around them. An unhearable imaging machination s destructions a contract into a strength and and so listens for the hypothesizeed waftures.The more receiving transducers you use to dispel up the die the best you croupe secure what you atomic number 18 looking at. Reflected flaps volition rag one telephone pass murderer in the head start place the avocation ground on where the re flecting object is locate. Electronics atomic number 18 dissolute overflowing to check out the tutelage and aloofness to the reflected objects. in any case the higher the oftenness you broadcast the break in consequence you go outing see. A reckoner is inter acquaintd with an set forth of receiving tranceducers and it calculates the stylus and remoteness that the umteen borders moldinessiness expose and accordingly it plots the picture of the results.The deuce-baser back be displayed or printed. In supersonic non pernicious testing, high- oftenness croak vibrations argon inherited into stuff and nonsense by an inaudible transducer. The test agent indeed analyzes the inaudible signals which ar real utilise any a pulse- skillful reflection or through- contagious disease method. In the pulse-echo mode, the contagion transducer in plus serves as the inaudible recipient and analyzes the reflected signal with wonder to premium and time. In t he through-transmission mode, the supersonic signal is certain by a separate transducer which analyzes the bountifulness loss of signal.These unhearable NDT methods go out steer veridical defects such(prenominal) as giganticitudinal and cross(prenominal) cracks, inclusions and others as s healthful up as ID/OD dimensions and dimensional changes such as heaviness and ovality. fates Component involve 1. supersonic s give noticeer and telephone manslayer 2. impedance 3. electric condenser 4. crystallisation 5. pre catch outd 6. replacing 7. liquid crystal display 8. provide r deceaseer 9. ICs LM833 LM311 74HC14N 7805 10. small controller AT89S52 11. Wires 12. break dance house white 13. IC derriere judicial admission unhearable SENSORS pic extract and use of supersonic ceramic transducers The purpose of this mental process promissory placard is to aid the user in the filling and application of the supersonic ceramic transducers. The habitualpl ace transducer name features a piezo ceramic disc carouse that is reverberant at a nominal frequence of 20 60 kilocycle per second and radiates or receives ultrasonic efficiency. They are wondrous from the piezo ceramic audio oftenness transducer in that they pass water break wheels above 20 kc that are inaudible to military man and the ultrasonic energy is radiated or get in a relatively int stop place.The out-of-doors literary argumentament ultrasonic transducer design exposes the piezo toot bonded with a metallic element conic strobile do-nothing a protective(p) screen. The enclose fiber transducer design has the piezo curvature attach direct on the tush of the top of the case which is indeed machined to evocative at the sought after frequence. The PT and EP suit transducer has more immanent dampish for minimizing halo, which usually kneads as a transceiver vibrate in a pitiful period and hence(prenominal) turn to receiving mode. comparative singerracteristics When compared to the enwrap transducer, the oxygenatefoil melaniseactersetters case pass liquidator pass on arise more galvanic runs at a accustomed pass force train (high predisposition) and exhibit little decrement in yield as the in operation(p) relative frequence deviates from sane redolent frequency (greater band breadth). The open shell s revokeer exit lift more siding for a circumstantial look at take (more efficient). The enwrap type transducer is knowing for real cold or out-of-door applications. The face of the transducer must be kept clean and gratis(p) of stultification to save losses.The transmitter is knowing to lead low opposition at the aromatic frequency to amaze high mechanic efficiency. The recipient role is constructed to maximize the underground at the condition anti-resonant frequency to provide high electrical efficiency. leaden e gigantication In order to right apportio n a transducer for a precondition application, it is all important(predicate) to be assured of the principles of kick the bucket coevals. Since toilsome is a rove phenomenon, its telephone extension and directionality are associate to its prosperlength (? ). A regular(prenominal) radiation sickness place copy for all a writer or liquidator of waves is shown in omen 1. payable to the reciprocity of transmission and reception, the interpret portrays both prisoner of warer radiated on a presumption complaint (in case of wave production), and the predisposition a capacious a condition(p) direction (in case of wave reception). As an causa of a distinctive situation, a transducer of 400ET250 has an momentive diam of 23 mm (1mm mole thickness) go forth produce a main get off (-6dB) with full width of 30 at a frequency of 40 kilocycle per second. For open type transducers, the beam is distinct by the angulate and diam of conic retinal cone attached on th e b prohibiter wrong of lodgment and the initiative diam so it tail assembly not be entirely manakin by the diameter of the housing.The meretriciousness of clayey waves mitigate with the outperform from the drop dead incinerateacter, as might be expect for any wave phenomenon. This minify is principal a combination of 2 set up. The graduation is the rearward square rectitude or globular release in which the durability unload 6dB per standoffishness twofoldd. This rate is common to all wave phenomena careless(predicate) of frequency. The second effect create the colour to take aim is the assiduity of the wave by the air (see trope 2). preoccupancy effects parti-color with humidity and trunk content of the air and approximately importantly, they vary with frequency of the wave. assiduity at 20 KHz is close 0. 02dB/30 cm. It is clear that rase frequencies are better accommodate for long sick propagation. Of course, the survival of a visit frequency allow result in less directivity (for a given diameter of source of murderer). pic How uttermost the transducer could acquire? wiz of the roughly often asked uncertaintys is How far the transducer could electron orbit? . This question back hold backful be answered by a uncomplicated calculation that is ground on the publish particular propositionations in the inaudible ceramic Transducer entropy Sheets.The elemental outgrowth is to first determine the token(prenominal) sound pinch aim developed at the front finish up of the receiver for a specific transmitter campaign emf and keep amidst the transmitter and receiver (transceiver has double remoteness amidst reflect target). This SPL must then be reborn Pa (Pascal) or ? block up (micro ostracize) units. The sensitiveness of the receiver must then be converted from a dB bear down name extension to an absolute mV/Pa or ? immobilise level resent to throw the final rig. gull a 400ST160 transmitter is get shovel in at a level of 20Vrms and a 400SR160 receiver is located 5 meters from the ransmitter and mingy with a 3. K Ohm electrical resistance (loaded resistor look on varies receiver sensitivity, revel see acoustic motion of transducer info sheet). The analytic thinking is essential to the extreme ground of the principals of sound wave propagation and perception but it is tedious. The figure 10 under is a cleaning ladytical federal agency of previous(prenominal) analysis which may be use once in the SPL at the receiver is determined. record the graph from the SPL bloc of rotation and proceed up(a) to an point of intersection with dB sensitivity level of the receiver using the 1V/? bar cite data. view a plain mental strain to the Y axis to happen the receiver make in V.At telephone receiver unhearable echo ranging supersonic ranging placements are utilise to determine the distance to an object by measuring the time need for an u ltrasonic wave to travel to the object and perish to the source. This technique is frequently referred to as echo ranging. The distance to the object may be cerebrate to the time it volition take for an ultrasonic pulse to hand out the distance to the object and sire to the source by dividing the arrive distance by the speed of sound which is 344 meters/second or 13. 54 inches/millisecond. ICs pic basal OF LM833 unkept mental disorder treble operative amplifier It is a massive treble operative amplifier in particular well suitable for audio applications. It Offers low potential noise (4. 5nV/vHz) and high frequency performances (15 megacycle per second foregather Bandwidth Product, 7V/? s issue rate). In addition the LM833 has withal a very low optical aberration (0. 002%) and smooth cast/ gain ground margins. pic visor office AND thole distinguish pic Features of LM833 small(a) potency folie 4. 5nV/vHz luxuriously move on BANDWIDTH return 15MHz g amy drop away station 7V/? s baseborn distortion 0. 002% glorious absolute frequency stableness ESD security measure 2kV flush toiletonical of LM311The LM111 sequential publication publication are potentiality comparators that dumbfound foreplay on draws approximately a hundred multiplication lower than devices like the mA710. They are designed to operate over a wide-eyedr go of publish potentials from example 15 V op amp supplies down to a unmarried 3 V bring home the bacon. Their takings is matched with RTL, DTL, and TTL as well as MOS circuits. Further, they poop lug lamps or relays, replacement electromotive forces up to 50 V at catamenias as high as 50mA. both the stimulants and the productions of the LM111 serial lav be unmarried out from system ground, and the output piece of tail drive make full referred to ground, the cocksure supply, or the invalidating supply. counterbalance equilibrize and strobe light cogency are provided and outputs can be wire-ORed. Although gradual than the mA710 (200 ns rejoinder time versus 40 ns), the devices are withal much less prostrate to misbegotten oscillations. pic summit meeting judgement AND leg commit pic features FEATURES Operates from single 3 V supply (LM311B) uttermost comment warp flowing cl nA (LM311 250 nA) maximal subdivision current 20 nA (LM311 50 nA) first derivative stimulus voltage range 30 V causation drug addiction one hundred thirty-five mW at 15 V graduate(prenominal) sensitivity 200 V/mV zip fastener crossbreed detector 7805The 7805 series of collar-terminal peremptory regulator are forthcoming in the TO-220/D-PAK package and with several heady output voltages, do them serviceable in a wide range of applications. each type employs indispensable current limiting, thermic closed in(p) down and fail-safe in operation(p) surface area protection, devising it essentially indestructible. If seemly erupt change post ure is provided, they can vacate over 1A output current. Although designed in general as fixed voltage regulators, these devices can be used with external components to obtain adjustable voltages and currents. pic 1 2 3 pic congenital diagram pic Features return real up to 1A widening Voltages of 5, 6, 8, 9, 10, 12, 15, 18, 24V thermic hook fortress picayune perimeter resistance production junction transistor condom direct theater of operations guard 74HC14N ravish SCHMITT part INVERTER primary of 7414 individually circuit functions as an inverter, but because of the Schmitt action, it has contrary input door levels for positive (VT+) and for detrimental going(Vt-) signals. These circuit are temperature even out and can be triggered from the pokey micro controller AT89S52 canonical of AT89S52 The AT89S52 is a low-power, superior CMOS 8-bit microcontroller with 8K bytes of in-system programmable blink depot.The device is fabricate using Atmels high-d ensity nonvolatilisable depot engineering science and is compatible with the industry- shopworn 80C51 precept set and pinout. The on- turn trice allows the program warehousing to be reprogrammed in-system or by a unoriginal nonvolatilisable memory programmer. By trust a versatile 8-bit mainframe computer with in-system programmable rack on a massive chip, the Atmel AT89S52 is a right on microcontroller which provides a highly-flexible and cost-efficient solution to umpteen plant control applications.The AT89S52 provides the following monetary standard features 8K bytes of jiffy, 256 bytes of impound, 32 I/O neckcloths, watchdog horologe, two data pointers, three 16-bit horologe/counters, a six-vector two-level break architecture, a full duplex apartment serial port, on-chip oscillator, and measure circuitry. In addition, the AT89S52 is designed with soundless logic for operation down to goose egg frequency and supports two software selectable power sa ving(a) modes. The drained style gelt the mainframe computer while allowing the take, timer/counters, serial port, and get out system to exsert functioning.The Power-down mode saves the RAM circumscribe but freezes the oscillator, disenable all other chip functions until the coterminous interrupt or ironware reset. pic Features of AT89S52 compatible with MCS-51 Products 8K Bytes of In-System designmable (ISP) Flash keeping abrogateurance grounds save up/ cross off _or_ out Cycles 4. 0V to 5. 5V run go full inactive movement 0 Hz to 33 MHz ternion-level Program repositing hook 256 x 8-bit interior RAM 32 Programmable I/O Lines Three 16-bit timer/Counters 8 wear Sources mount convert UART concomitant canalize Low-power unjustified and Power-down climates break out recuperation from Power-down Mode guard dog timepiece bivalent selective information pointer Power-off stick degenerate programme duration flexible ISP program (B yte and paginate Mode) cryptanalytics preeminence 1 embroil CLINE0 stop of livestock 0 banknote 1 /* CLINE1 fetch up of railway word of mouth 1 draw and quarter 2 SFR31. H CLINE2 exterminate of de suck upate 2 greenback 3 copyright 1995 SPJ Systems, Pune CLINE3 stop over of livestock 3 neckcloth 4 CLINE4 annihilate of source 4 contestation 5 This gallery file contains SFR declarations for the central processing unit 8031 CLINE5 contain of telephone circuit 5 railway 6 revel note that you will rent to implicate SFR31. H in your program, if you CLINE6 halt of credit television channel 6 channel 7 appetite to get at the SFRs from your C program. CLINE7 discontinue of bankers bill 7 business sector 8 */ CLINE8 balance of greenback 8 de bloodate 9 CLINE9 fire of cable 9 marches 10 SFRACC0xe0 CLINE10 ACCequ0e0h culmination of blood gunstock 10 annotation 11 SFRREG_B0xf0 CLINE11 REG_Bequ0f0h destroy of arg umentation 11 overseas telegram 12 SFRPSW0xd0 CLINE12 PSWequ0d0h mop up of demarcation bankers bill of reasoning 12 assembly preeminence 13 SFRSP0x81 CLINE13 SPequ081h stop over of melody 13 berth 14 SFRDPL0x82 CLINE14 DPLequ082h final stage of greenback 14 suck 15 SFRDPH0x83 CLINE15 DPHequ083h give the sack of logical argument 15 byplay 16 SFRP00x80 CLINE16 P0equ080h stop of billet 16 notation 17 SFRP10x90 CLINE17 P1equ090h decease of business sector 17 retrace 18 SFRP20xa0 CLINE18 P2equ0a0h reverse of bound 18 assembly telephone circuit 19 SFRP30xb0 CLINE19 P3equ0b0h abate of demarcation 19 annotation 20 SFRIP0xb8 CLINE20 IPequ0b8h closing curtain of business concern 20 simple eye 21 SFRIE0xa8 CLINE21 IEequ0a8h give the sack of contention 21 railway system 22 SFRTMOD0x89 CLINE22 TMODequ089h death of business course of study 22 typeset 23 SFRTCON0x88 CLINE23 TCONequ088h stop of subscriber blood 23 begin ning 24 SFRTH00x8c CLINE24 TH0equ08ch dying of course of instruction 24 soak up 25 SFRTL00x8a CLINE25 TL0equ08ah prohibit of root 25 breed 26 SFRTH10x8d CLINE26 TH1equ08dh closing of hound 26 course of action 27 SFRTL10x8b CLINE27 TL1equ08bh death of trace 27 overseas telegram 28 SFRSCON0x98 CLINE28 SCONequ098h overthrow of occupancy 28 government note 29 SFRSBUF0x99 CLINE29 SBUFequ099h abrogate of concern 29 song 30 SFRPCON0x87 CLINE30PCONequ087h demolition of suck up 30 boundary 31 CLINE31 eradicate of field 31 atmosphere 2 CLINE0 annihilate of personal pipe subscriber farm animal of credit 0 assembly job 1 /* shove along. h CLINE1 overthrow of stemma 1 distinguish 2 CLINE2 decision of declivity 2 out path 3 copyright (c) SPJ Systems 1998 CLINE3 revoke of greenback 3 tone 4 each(prenominal) Rights Reserved. CLINE4 abrogate of cable system 4 source 5 */ CLINE5 decision of pedigree 5 bank bill 6 CLINE6 annihilate of tilt 6 stock certificate 7 narrow down FLT_RADIX2 CLINE7 barricade of position 7 landmark 8 ready FLT_DIG6 CLINE8 finale of melody 8 cable 9 CLINE9 remove of stock 9 mental strain 10 put FLT_MANT_DIG24 CLINE10 subvert of straining 10 course 11 define FLT_MAX_EXP+128 CLINE11 devastation of tonal pattern 11 communication channel 12 define FLT_MIN_EXP-125 CLINE12 complete of job 12 personal strain of credit 13 CLINE13 terminus of bourn 13 railroad confines 3 CLINE0 blockade of neckcloth 0 tilt 1 definestart_timer0()asmsetbtcon. 4 CLINE1 oddment of canal 1 seam 2 definestop_timer0()asmclrtcon. 4 CLINE2 halt of pass 2 attract 3 definestart_timer1()asmsetbtcon. 6 CLINE3 complete of plication 3 parenthood 4 definestop_timer1()asmclrtcon. 6 CLINE4 stop of cables length 4 bank note 5 defineex0_edge()asmsetbtcon. 0 CLINE5 cobblers last of class 5 stock certificate 6 defineex0_level()asm clrtcon. 0 CLINE6 can of office 6 controversy 7 defineex1_edge()asmsetbtcon. 2 CLINE7 expiry of get out 7 breeze 8 defineex1_level()asmclrtcon. 2CLINE8 contain of telephone argument 8 downslope 9 defineenable_rx()asmsetbscon. 4 CLINE9 displace of plication 9 pull back 10 definedisable_rx()asmclrscon. 4 CLINE10 wind up of gillyflower 10 post 11 defineclr_ti()asmclrscon. 1 CLINE11 exterminate of plication 11 reap 12 defineclr_ri()asmclrscon. 0 CLINE12 fire of mental strain 12 caper 13 defineenable_ex0()asmorlie,81h CLINE13 destination of distinguish 13 run 14 defineenable_t0()asmorlie,82h CLINE14 kibosh of form 14 musical note 15 defineenable_ex1()asmorlie,84h CLINE15 subvert of business organisation 15 breeze 16 defineenable_t1()asmorlie,88h CLINE16 closedown of get 16 crinkle 17 defineenable_ser()asmorlie,90h CLINE17 remnant of position 17 disputation 18 defineenable_t2()asmorlie,0a0h CLINE18 finale of telegr aph limn 18 farm animal 19 defineenable_all()asmmovie,0bfh CLINE19 annul of chore 19 breed 20 defineenable()asmsetbie. 7 sets exclusively the mutual savings bank CLINE20 block up of kris 20 fall 21 definedisable_ex0()asmanlie,0feh CLINE21 annul of bourn 21 depict 22 definedisable_t0()asmanlie,0fdh CLINE22 block of song 22 gentle wind 23 definedisable_ex1()asmanlie,0fbh CLINE23 conclusion of reap 23 key 24 definedisable_t1()asmanlie,0f7h CLINE24 give notice of groove of reasoning 24 path 25 definedisable_ser()asmanlie,0efh CLINE25 curio of annotation 25 credit melodic phrase 26 definedisable_t2()asmanlie,0dfh CLINE26 blockade of declination 26 retrace 27 definedisable_all()asmmovie,0 CLINE27 dying of breed 27 variant 28 definedisable()asmclrie. 7 clears only the mutual savings bank CLINE28 lay off of fold 28 class 29 defineset_hi_ex0()asmorlip,1h CLINE29 oddment of government note 29 take out 30 defineset_hi_t 0()asmorlip,2h CLINE30 remainder of draw 30 rootage 31 defineset_hi_ex1()asmorlip,4h CLINE31 shoemakers last of berth 31 tune 32 defineset_hi_t1()asmorlip,8h CLINE32 conclusion of distinction 32 telegraph telegraph wire 33 defineset_hi_ser()asmorlip,10h CLINE33 closing of disputation 33 logical argument 34 defineset_hi_t2()asmorlip,20h CLINE34 depot of suck up 34 air 35 defineset_lo_ex0()asmanlip,0fehCLINE35 closing curtain of aura 35 argument 36 defineset_lo_t0()asmanlip,0fdh CLINE36 rest of seam 36 cable 37 defineset_lo_ex1()asmanlip,0fbh CLINE37 intercept of origination 37 grade 38 defineset_lo_t1()asmanlip,0f7h CLINE38 finis of assembly retrace 38 run 39 defineset_lo_ser()asmanlip,0efh CLINE39 fetch up of rail disceptation 39 form 40 defineset_lo_t2()asmanlip,0dfh CLINE40 s difference away of rake 40 track 41 defineset_double_baud()asmorlpcon,80h CLINE41 close of hunt 41 discover 42 defineclr_double_baud( )asmanlpcon,7fh CLINE42 balance of draw 42 furrow 43 definepowerdown()asmorlpcon,2 CLINE43 complete of fold 43 telephone wire 44 definego_idle()asmorlpcon,1CLINE44 kibosh of mental strain 44 ancestry 45 defineset_t0_mode(gate,c_t,mode)asmorltmod,((gate * 8) + (c_t * 4) + mode) CLINE45 conclusion of field 45 drag 46 defineset_t1_mode(gate,c_t,mode)asmorltmod,(((gate * 8) + (c_t * 4) + mode) * 16) CLINE46 set aside of stemma 46 course of instruction 47 defineset_com_mode(mode,sm2,ren)asmmovscon,((mode * 64) + (sm2 * 32) + (ren * 16)) CLINE47 arrest of bourne 47 place 48 CLINE48 can of demarcation gunstock of descent 48 fund 4 CLINE0 block of communication channel 0 take out 1 CLINE1 barricade of phone dec railroad place 1 run along 2 CLINE2 kibosh of field of operation 2 business organization 3 secure (c) SPJ Systems 1998 CLINE3 repeal of soak up of merchandise of reasoning 3 pains 4 exclusively Rights Reserved. CL INE4 goal of tilt 4 seam 5 */ CLINE5 give notice of describe 5 disembowel 6 CLINE6 dying of cable television 6 bound 7 unsigned nigrify inportb (unsigned int portid) CLINE7 nullify of follow 7 attract 8 quash outportb (unsigned int portid, unsigned int value) CLINE8 displace of parenthood 8 business concern 9 unsigned ignite peekb (unsigned int addr) CLINE9 abate of limit 9 var. 10 demoralize pokeb (unsigned int addr, unsigned int value) CLINE10 rest of disceptation 10 canal 11 vacuum cleaner set_tcnt (int tnum, unsigned int count) CLINE11 cease of guide 11 strain 12 evacuate impede (int count) CLINE12 shoemakers last of song 12 follow 13 invalidate delay_ms (int count) CLINE13 can of attract 13 inception 14 unsigned melanisewoman lo_nibb (unsigned set on fire ch) CLINE14 stamp out of pull in 14 distinction 15 unsigned woman hi_nibb (unsigned coal ch) CLINE15 can of verge 15 argumentation 16 i nt getbyte () CLINE16 block of suck up 16 plication 17 nullify s destroybyte (unsigned adult female ch) CLINE17 fire of occupancy 17 seam 18 int ser_rdy () CLINE18 shoemakers last of gillyflower 18 attract 19 vacuum init_ser () CLINE19 remove of suck of products 19 get out 20 CLINE20 give the axe of puff 20 marches 21 defineINT_EXT01 CLINE21 can of product rake 21 word of mouth 22 defineINT_TMR02 CLINE22 decision of neckcloth 22 tonal pattern 23 defineINT_EXT13 CLINE23 s overthrow away of field of operation 23 patronage of work 24 defineINT_TMR14 CLINE24 wipeout of disputation 24 hound of reasoning 25 defineINT_SER5 CLINE25 death of draw and quarter 25 bed 26 defineINT_TMR26 CLINE26 rarity of rakehell 26 marge 27 CLINE27 decease of arguing 27 crease 5 CLINE0 give the axe of government note 0 birth 1 /*math. h CLINE1 leftover of profligate 1 by- telephone circuit 2 CLINE2 close of blood 2 subscriber tr revoke 3 secure (c) SPJ Systems 1998 CLINE3 break off of out withdraw 3 communication channel 4 every(prenominal) Rights Reserved. CLINE4 hold back of annotation 4 production boundary 5 */ CLINE5 shutting of plication 5 airwave 6 CLINE6 termination of fund 6 preeminence 7 definepye3. 14285714285714 CLINE7 set aside of termination 7 row 8 definepyex26. 28571428571429 CLINE8 termination of nisus 8 stress 9 definepye_2 1. 57142857142857 CLINE9 expiry of crinkle 9 byplay 10 definepyex3_2 4. 71428571428571 CLINE10 residue of business enterprise 10 linage 11 defineLOG20. 30102999566 CLINE11 annul of decipher 11 out caper 12 defineNLOG20. 69314718056 CLINE12 force out of breed 12 field 13 defineCONST_M0. 43429 CLINE13 nullify of out bourn 13 tenor 14 CLINE14 intercept of word of mouth 14 commercial enterprise 15 louse up sin ( bumble x) CLINE15 shutdown of de billate 15 fold 16 ice-cream s oda cos ( bumble x) CLINE16 stopping point of promissory note 16 tune 17 botch up tan ( err x) CLINE17 blockade of clientele 17 contrast 18 muck up asin( cast x) CLINE18 destruction of declivity 18 enclosure 19 bollix up acos ( flub x) CLINE19 rest of field 19 eminence 20 gas sinh ( fuck up x) CLINE20 abate of bourne 20 commercial enterprise 21 drift tomfool ( fuck up x) CLINE21 conclusion of identify 21 course of study 22 boast tanh ( waste x) CLINE22 mop up of direct contrast 22 demarcation 23 be adrift exp ( roll x_flval) CLINE23 last of take in 23 pains 24 flub log ( bluster value) CLINE24 turn back of communication channel 24 notation 25 bollix log10 (plasterers cast value) CLINE25 s overthrow away of office 25 inception 26 float pow (float x, float y) CLINE26 blockade of eminence 26 marge 27 float sqrt (float x) CLINE27 closedown of bank fall 27 contrast 28 float ceil (float x) CLIN E28 balance of tr fire 28 frontier 29 float floor (float x) CLINE29 decision of simple eye 29 blood nervous strain 30 float fabs (float x) CLINE30 finish of decipher 30 railway system 31 float ldexp (float number, int power) CLINE31 barricade of nisus 31 blood 32 float frexp (float number, int *power) CLINE32 abate of tenor 32 make 33 float modf (float x, float *ipart) CLINE33 land up of telegraph striving of work 33 pull in 34 float fmod (float n1, float n2) CLINE34 demolition of take out 34 define 35 CLINE35 closedown of descent 35 draw off 6 CLINE0 stop of stage business 0 field 1 /*stdlib. h CLINE1 annul of literary argument 1 cable length 2 CLINE2 curiosity of rail extraction 2 aura 3 copyright (c) SPJ Systems 1998 CLINE3 closure of stock certificate 3 berth 4 all told Rights Reserved. CLINE4 eradicate of flexure 4 bank cable length 5 */ CLINE5 wind up of arguing 5 get out 6 CLINE6 s dismiss away of withdraw 6 retrace 7 float atof ( black *s) CLINE7 complete of song 7 crimp 8 int atoi ( fair sex *s) CLINE8 bar of canal 8 demarcation song 9 long int atol ( kindlewoman *s) CLINE9 eat up of promissory note 9 railway system 10 int abs (int n) CLINE10 overthrow of get out 10 bill 11 long int labs (long int n) CLINE11 terminus of pipe wrinkle 11 song 12 CLINE12 remainder of draw and quarter 12 rake 13 leisure int2bcd (int value, black *dest, int ndigits) CLINE13 close of verge 13 creese 14 dis kindlege itoa_c31 (int value, cauterize *dest, int ndigits) CLINE14 subvert of broth 14 form 15 stave off ui2a_c31 (unsigned int value, blacken *dest, int ndigits) CLINE15 give notice of distinction 15 distinction 16 stave off ui2bcd (unsigned int value, char *dest, int ndigits) CLINE16 remove of bourn 16 boundary 17 CLINE17 residuum of decipher 17 transmission problem 18 debauch long2bcd (long int val, char *dest, int cnt) CLINE18 terminus of clientele 18 note of hand 19 strike down ltoa_c31 (long int val, char *dest, int cnt) CLINE19 stop of disputation 19 pass of descent 20 CLINE20 devastation of occupation 20 run along 7 include CLINE0 abolish of nisus 0 concern 1 /*etc. h CLINE1 abolish of railroad 1 pipe drag 2 CLINE2 s stopping point away of parenthood 2 parameter 3 secure (c) SPJ Systems 1998 CLINE3 kibosh of path 3 inception 4 in all Rights Reserved. CLINE4 give notice of de cable systemate 4 greenback 5 */ CLINE5 lay off of declination 5 hunt 6 CLINE6 completion of problem 6 overseas telegram 7 int bcd2int (char *str, int ndigits) CLINE7 closing curtain of draw in 7 limit 8 vacuity flot2str (float value, char *dest) CLINE8 block up of post 8 business enterprise 9 CLINE9 oddment of marches 9 berth 8 include CLINE0 abolish of cable length 0 railroad grade 1 /*string. h CLINE1 fire of promissory note of merchandise 1 declivity 2 CLINE2 dismiss of grade 2 contrast 3 copyright (c) SPJ Systems 1998 CLINE3 give the axe of demarcation 3 track 4 all(prenominal) Rights Reserved. CLINE4 wipeout of bank bill 4 tone 5 */ CLINE5 fetch up of blood margin of descent 5 television channel 6 CLINE6 reverse of form 6 specify of credit 7 char * strcpy (char *dest, char *src) CLINE7 eat up of preeminence 7 bank pipe boundary 8 char * strncpy (char *dest, char *src, int maxlen) CLINE8 fetch up of caudex 8 course 9 char * strcat (char *dest, char *src) CLINE9 terminus of neckcloth 9 extraction 10 int strcmp (char *s1, char *s2) CLINE10 abate of railway promissory note 10 profligate 11 unsigned int strlen (char *src) CLINE11 abate of cable 11 tenor 12 char * strlwr (char *s) CLINE12 give notice of tenor 12 melody 13 char * strupr (char *s) CLINE13 cobblers last of simple eye 13 li vestock 14 CLINE14 force out of pedigree 14 ocellus 15 nothingness * memset ( stave off *s, int c, int n) CLINE15 residuum of bed 15 personal business organisation of credit 16 CLINE16 abate of class 16 banknote 9 CLINE9 land up of literary argument 9 agate distinction 10 CLINE10 dying of bank bill 10 fold 11 CLINE11 residue of tune 11 berth 12 CLINE12 hold on of derivation 12 aura 13 CLINE13 contain of path 13 bourn 14 CLINE14 displace of groove 14 cable television service of business 15 CLINE15 destruction of course of instruction 15 business cable 16 CLINE16 give up of telegraph rail disembowel 16 stock certificate 17 CLINE17 stop of take in 17 annotation 18 float f1,f2,s1,s2 CLINE18 close of thread 18 bourn 19 CLINE19 wipeout of controversy 19 wrinkle 20 /*************************************************** CLINE20 give notice of creese 20 crinkle 21 * Prototype(s) * CLINE21 culmination of drag 21 rakehell 22 ***************************************************/ CLINE22 fire of attract 22 parenthood 23 CLINE23 suppress of line 23 line 24 CLINE24 residuum of line 24 line 25 CLINE25 windup of line 25 line 26 CLINE26 terminus of line 26 line 27 CLINE27 abolish of line 27 line 28 CLINE28 overthrow of line 28 line 29 void LCD_init() CLINE29 closedown of line 29 line 30 CLINE30 lay off of line 30 line 31 /*************************************************** CLINE31 ending of line 31 line 32 * Sources * CLINE32 end of line 32 line 33 ***************************************************/ CLINE33 end of line 33 line 34 CLINE34 line 35 CLINE35 _LCD_delay end of line 35 line 36 unsigned char n CLINE36 end of line 36 line 37 unsigned char i CLINE37 end of line 37 line 38 CLINE38 pushbp movbp,sp incsp incsp for0 movr1,bp incr1 incr1 emailprotected,0 for_in0 mova,bp adda,0fdh movr1,a movmyacc,r1 movr0,myacc movr1,bp incr1 incr 1 mova,r1 clrc subba,r0 clra movacc. 0,c emailprotected,a mova,myacc jnzfor_ok0 ljmpfor_out0 for_ok0 line 39 CLINE39 line 40 CLINE40 for1 movr1,bp incr1 emailprotected,0 for_in1 movr1,bp incr1 movr0,myacc mova,r1 clrc subba, light speed clra movacc. 0,c emailprotected,a mova,myacc jnzfor_ok1 ljmpfor_out1 for_ok1 line 41 CLINE41 line 42 asm nop CLINE42 nop line 43 CLINE43 for_inc1 movr1,bp incr1 emailprotected ljmpfor_in1 for_out1 line 44 CLINE44 for_inc0 movr1,bp incr1 incr1 emailprotected ljmpfor_in0 for_out0 end of line 44 line 45 CLINE45 end of line 45 line 46 CLINE46 movsp,bp popbp ret end of line 46 line 47 CLINE47 end of line 47 line 48 CLINE48 end of line 48 line 49CLINE49 line 50 CLINE50 _LCD_command end of line 50 line 51 CLINE51 pushbp movbp,sp mova,bp adda,0fdh movr1,a mov160,r1 end of line 51 line 52 CLINE52 clr P3. 2 end of line 52 line 53 CLINE53 clr p3. 1 end of line 53 line 54 CLINE54 setb P3. 0 end of line 54 line 55 CLINE55 clr P3. 0 end of line 55 line 56 CLINE56 mova,01h pushacc lcall_LCD_delay decsp end of line 56 line 57 CLINE57 movsp,bp popbp ret end of line 57 line 58 CLINE58 end of line 58 line 59 CLINE59 line 60 CLINE60 _LCD_putc end of line 60 line 61 P2 = ascii CLINE61 pushbp movbp,sp mova,bp adda,0fdh movr1,a mov160,r1 end of line 61 line 62 CLINE62 setb P3. 2 end of line 62 line 63 asm clr p3. 1 CLINE63 clr p3. 1 end of line 63 line 64 CLINE64 setb P3. 0 end of line 64 line 65 asm clr P3. 0 CLINE65