Jaspreet Singh
/
fft_merge_main_codev1_FTPGTET
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Dependencies: SDFileSystem dspmodified mbed
Fork of
fft_merge_main_codev1
by 
Testbed
main.cpp@5:87587eaeb702, 2015-01-25 (annotated)
- Committer:
- FahdAnsary
- Date:
- Sun Jan 25 09:02:18 2015 +0000
- Revision:
- 5:87587eaeb702
- Parent:
- 3:ae644cac8e0b
- Child:
- 6:19f5d8f63010
Timestamp created in single stirng of numbers only format, also corrected for error coming when timestamp(CCLK) is not coming
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| lalitkumar | 0:0c34b823cf39 | 1 | #include "mbed.h" |
| lalitkumar | 0:0c34b823cf39 | 2 | #include "arm_math.h" |
| lalitkumar | 3:ae644cac8e0b | 3 | #include "SDFileSystem.h" |
| lalitkumar | 0:0c34b823cf39 | 4 | #include "arm_common_tables.h" |
| lalitkumar | 3:ae644cac8e0b | 5 | #define freq 1 |
| lalitkumar | 3:ae644cac8e0b | 6 | #define fft_points 16384 |
| lalitkumar | 3:ae644cac8e0b | 7 | #define dur_sec 16.384 |
| lalitkumar | 3:ae644cac8e0b | 8 | |
| lalitkumar | 0:0c34b823cf39 | 9 | Serial pc(USBTX, USBRX); |
| lalitkumar | 3:ae644cac8e0b | 10 | Serial gsm(D1, D0); |
| lalitkumar | 3:ae644cac8e0b | 11 | AnalogIn AC_input(A0); |
| lalitkumar | 3:ae644cac8e0b | 12 | AnalogIn AC2_input(A1); |
| lalitkumar | 3:ae644cac8e0b | 13 | AnalogIn DC_input(A2); |
| lalitkumar | 3:ae644cac8e0b | 14 | AnalogIn DC_Detect(A3); |
| lalitkumar | 3:ae644cac8e0b | 15 | AnalogIn TC1(A4); |
| lalitkumar | 3:ae644cac8e0b | 16 | AnalogIn TC2(A5); |
| lalitkumar | 3:ae644cac8e0b | 17 | SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd"); |
| lalitkumar | 3:ae644cac8e0b | 18 | |
| lalitkumar | 3:ae644cac8e0b | 19 | char sitename[100] ="MODZ"; |
| lalitkumar | 3:ae644cac8e0b | 20 | char filename[100] = ""; |
| lalitkumar | 3:ae644cac8e0b | 21 | char filepath[100] = ""; |
| lalitkumar | 3:ae644cac8e0b | 22 | char timestamp[100]=""; |
| FahdAnsary | 5:87587eaeb702 | 23 | char time_stamp[20]=""; |
| lalitkumar | 3:ae644cac8e0b | 24 | char timestampold[100]=""; |
| lalitkumar | 3:ae644cac8e0b | 25 | char main_dir[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 26 | char hour_dir[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 27 | char pathAC[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 28 | char pathDC[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 29 | char pathDCdetect[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 30 | char pathfft[100]=""; |
| lalitkumar | 3:ae644cac8e0b | 31 | char filenameAC[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 32 | char filenameDC[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 33 | char clk_response[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 34 | int m=0,mfinal; |
| lalitkumar | 3:ae644cac8e0b | 35 | int date, month, year, hour, minute, second, temp = 0; |
| lalitkumar | 3:ae644cac8e0b | 36 | unsigned long var = 0; |
| lalitkumar | 3:ae644cac8e0b | 37 | unsigned long currentMillis = 0; |
| lalitkumar | 3:ae644cac8e0b | 38 | uint8_t x=0,z=0,answer=0; |
| lalitkumar | 3:ae644cac8e0b | 39 | int gsmerr=0; |
| lalitkumar | 3:ae644cac8e0b | 40 | |
| lalitkumar | 3:ae644cac8e0b | 41 | time_t previous; |
| lalitkumar | 3:ae644cac8e0b | 42 | |
| lalitkumar | 3:ae644cac8e0b | 43 | |
| lalitkumar | 3:ae644cac8e0b | 44 | int fft_array[32768];//={37767, 34339, 31062, 28224, 26011, 24245, 22588, 21757, 22460, 24288, 27136, 30535, 33829, 36639, 38848, 40598, 42239, 43047, 42302, 40468, 37592, 34182, 30924, 28082, 25922, 24153, 22509, 21739, 22534, 24403, 27302, 30689, 33965, 36774, 38946, 40688, 42324, 43064, 42222, 40351, 37424, 34013, 30787, 27940, 25834, 24067, 22432, 21742, 22605, 24522, 27466, 30863, 34102, 36908, 39018, 40773, 42396, 43057, 42166, 40210, 37256, 33851, 30656, 27800, 25746, 23996, 22353, 21752, 22675, 24648, 27636, 31024, 34230, 37052, 39113, 40859, 42468, 43052, 42090, 40095, 37085, 33682, 30524, 27675, 25656, 23904, 22285, 21744, 22739, 24772, 27811, 31199, 34377, 37176, 39206, 40933, 42546, 43037, 42017, 39960, 36916, 33518, 30383, 27553, 25570, 23822, 22218, 21765, 22825, 24910, 27970, 31355, 34516, 37293, 39292, 41021, 42615, 43033, 41936, 39822, 36733, 33359, 30240, 27444, 25487, 23731, 22146, 21769, 22897, 25052, 28145, 31520, 34655, 37403, 39378, 41105, 42682, 43039, 41858, 39687, 36566, 33192, 30094, 27327, 25399, 23655, 22073, 21777, 22989, 25194, 28323, 31692, 34805, 37512, 39456, 41191, 42744, 43019, 41768, 39560, 36389, 33026, 29941, 27223, 25317, 23580, 22016, 21803, 23077, 25320, 28498, 31841, 34950, 37621, 39537, 41268, 42797, 42995, 41686, 39427, 36223, 32858, 29798, 27112, 25246, 23496, 21971, 21828, 23160, 25454, 28663, 32023, 35091, 37721, 39618, 41345, 42840, 42979, 41595, 39295, 36042, 32717, 29648, 27010, 25158, 23417, 21929, 21846, 23241, 25591, 28832, 32141, 35248, 37826, 39716, 41415, 42890, 42949, 41508, 39157, 35874, 32582, 29495, 26901, 25076, 23346, 21884, 21888, 23343, 25723, 28993, 32307, 35390, 37934, 39790, 41488, 42925, 42903, 41406, 39030, 35723, 32404, 29355, 26803, 24986, 23272, 21852, 21935, 23436, 25863, 29158, 32473, 35530, 38037, 39868, 41566, 42958, 42852, 41319, 38884, 35553, 32248, 29201, 26701, 24900, 23188, 21834, 21983, 23515, 26001, 29320, 32636, 35672, 38141, 39962, 41655, 42972, 42810, 41229, 38759, 35378, 32087, 29059, 26601, 24811, 23105, 21809, 22027, 23618, 26136, 29491, 32806, 35820, 38239, 40047, 41727, 42999, 42757, 41130, 38608, 35221, 31912, 28911, 26501, 24729, 23032, 21794, 22089, 23713, 26298, 29641, 32995, 35956, 38344, 40128, 41805, 43016, 42688, 41028, 38463, 35065, 31730, 28779, 26413, 24643, 22931, 21778, 22154, 23809, 26440, 29802, 33164, 36082, 38442, 40227, 41899, 43025, 42627, 40930, 38304, 34903, 31562, 28651, 26320, 24546, 22839, 21770, 22224, 23914, 26596, 29971, 33327, 36205, 38539, 40315, 41985, 43031, 42559, 40833, 38153, 34719, 31410, 28515, 26226, 24450, 22763, 21755, 22291, 24021, 26764, 30153, 33492, 36334, 38624, 40409, 42068, 43033, 42473, 40722, 37981, 34554, 31252, 28403, 26130, 24361, 22680, 21756, 22360, 24149, 26928, 30318, 33645, 36465, 38732, 40493, 42148, 43048, 42416, 40609, 37804, 34390, 31095, 28260, 26034, 24272, 22605, 21748, 22438, 24252, 27087, 30487, 33780, 36596, 38826, 40578, 42212, 43049, 42342, 40491, 37644, 34223, 30958, 28119, 25949, 24193, 22538, 21743, 22516, 24371, 27257, 30645, 33927, 36742, 38915, 40661, 42298, 43058, 42254, 40377, 37472, 34056, 30822, 27973, 25853, 24095, 22461, 21736, 22578, 24485, 27427, 30817, 34064, 36885, 39007, 40754, 42379, 43062, 42186, 40250, 37306, 33892, 30686, 27834, 25766, 24012, 22381, 21740, 22661, 24613, 27601, 30971, 34198, 37003, 39098, 40823, 42451, 43054, 42107, 40122, 37132, 33733, 30548, 27703, 25675, 23923, 22298, 21749, 22723, 24738, 27767, 31154, 34344, 37149, 39177, 40920, 42527, 43053, 42035, 39999, 36967, 33570, 30405, 27579, 25589, 23843, 22226, 21750, 22802, 24872, 27942, 31312, 34487, 37275, 39276, 41002, 42602, 43044, 41964, 39853, 36775, 33388, 30267, 27468, 25508, 23758, 22161, 21760, 22876, 25017, 28132, 31492, 34625, 37377, 39353, 41087, 42673, 43035, 41879, 39724, 36611, 33232, 30123, 27356, 25420, 23671, 22082, 21769, 22960, 25153, 28291, 31655, 34762, 37497, 39436, 41171, 42730, 43030, 41794, 39586, 36427, 33073, 29978, 27247, 25331, 23593, 22025, 21781, 23052, 25286, 28463, 31814, 34918, 37592, 39524, 41247, 42785, 43012, 41708, 39453, 36258, 32912, 29822, 27138, 25249, 23517, 21973, 21799, 23135, 25424, 28629, 31970, 35073, 37709, 39615, 41330, 42836, 42995, 41620, 39315, 36077, 32745, 29669, 27034, 25191, 23437, 21925, 21830, 23222, 25563, 28797, 32137, 35208, 37821, 39688, 41407, 42877, 42958, 41574, 39183, 35908, 32593, 29529, 26921, 25084, 23355, 21888, 21872, 23324, 25701, 28966, 32285, 35359, 37917, 39785, 41486, 42912, 42925, 41440, 39041, 35744, 32444, 29380, 26820, 24997, 23274, 21860, 21910, 23410, 25839, 29133, 32438, 35505, 38025, 39853, 41550, 42945, 42870, 41341, 38904, 35579, 32292, 29225, 26720, 24921, 23208, 21831, 21969, 23510, 25982, 29290, 32604, 35645, 38122, 39944, 41627, 42969, 42826, 41248, 38768, 35416, 32127, 29075, 26612, 24827, 23121, 21808, 22020, 23602, 26115, 29461, 32775, 35796, 38225, 40030, 41719, 42997, 42763, 41142, 38629, 35248, 31935, 28938, 26524, 24743, 23039, 21794, 22084, 23698, 26271, 29616, 32967, 35921, 38322, 40109, 41798, 43001, 42705, 41053, 38484, 35095, 31768, 28794, 26428, 24644, 22954, 21781, 22136, 23800, 26431, 29785, 33142, 36060, 38435, 40209, 41877, 43022, 42645, 40950, 38308, 34923, 31600, 28677, 26330, 24564, 22862, 21770, 22201, 23898, 26577, 29947, 33302, 36191, 38527, 40297, 41974, 43032, 42572, 40839, 38160, 34763, 31432, 28541, 26241, 24472, 22770, 21758, 22280, 24004, 26741, 30117, 33465, 36324, 38619, 40393, 42062, 43043, 42494, 40738, 37996, 34606, 31268, 28406, 26148, 24377, 22685, 21747, 22359, 24116, 26903, 30292, 33626, 36453, 38702, 40486, 42145, 43042, 42427, 40636, 37828, 34424, 31128, 28272, 26056, 24292, 22617, 21749, 22425, 24226, 27060, 30455, 33772, 36579, 38811, 40569, 42216, 43047, 42343, 40526, 37652, 34251, 30980, 28134, 25962, 24203, 22538, 21748, 22497, 24334, 27233, 30636, 33906, 36731, 38904, 40654, 42294, 43050, 42264, 40407, 37493, 34083, 30850, 27979, 25871, 24104, 22462, 21741, 22562, 24463, 27400, 30800, 34050, 36873, 38991, 40745, 42376, 43057, 42203, 40274, 37323, 33913, 30717, 27836, 25778, 24018, 22392, 21740, 22638, 24593, 27572, 30958, 34182, 36999, 39082, 40827, 42444, 43052, 42130, 40147, 37185, 33751, 30579, 27712, 25689, 23936, 22315, 21733, 22711, 24726, 27744, 31128, 34319, 37133, 39174, 40909, 42518, 43057, 42048, 40013, 36980, 33586, 30433, 27596, 25607, 23852, 22242, 21745, 22786, 24858, 27913, 31304, 34444, 37266, 39251, 40995, 42605, 43048, 41967, 39876, 36817, 33397, 30313, 27467, 25520, 23781, 22152, 21755, 22872, 24990, 28082, 31479, 34590, 37369, 39344, 41070, 42676, 43042, 41893, 39750, 36644, 33236, 30159, 27364, 25434, 23698, 22082, 21773, 22947, 25129, 28256, 31645, 34733, 37483, 39438, 41138, 42741, 43021, 41815, 39606, 36470, 33074, 30011, 27247, 25338, 23619, 22018, 21788, 23038, 25281, 28427, 31804, 34883, 37589, 39528, 41222, 42799, 42991, 41711, 39466, 36293, 32914, 29851, 27159, 25256, 23543, 21963, 21813, 23117, 25421, 28599, 31966, 35030, 37699, 39604, 41310, 42845, 42987, 41633, 39326, 36117, 32761, 29696, 27048, 25178, 23459, 21913, 21853, 23210, 25559, 28764, 32121, 35190, 37790, 39668, 41375, 42891, 42946, 41534, 39196, 35949, 32611, 29544, 26944, 25086, 23384, 21880, 21891, 23304, 25696, 28940, 32274, 35340, 37896, 39778, 41450, 42930, 42891, 41455, 39054, 35780, 32455, 29402, 26845, 25003, 23305, 21850, 21941, 23385, 25829, 29108, 32414, 35493, 37998, 39867, 41538, 42960, 42853, 41372, 38918, 35598, 32301, 29237, 26740, 24905, 23236, 21825, 21996, 23478, 25973, 29276, 32578, 35636, 38101, 39955, 41603, 42981, 42798, 41270, 38769, 35438, 32147, 29090, 26644, 24818, 23154, 21803, 22046, 23577, 26105, 29437, 32753, 35780, 38195, 40046, 41686, 43002, 42748, 41181, 38637, 35270, 31972, 28946, 26540, 24729, 23070, 21784, 22090, 23672, 26263, 29600, 32928, 35923, 38303, 40124, 41763, 43022, 42692, 41074, 38488, 35109, 31792, 28800, 26454, 24644, 22979, 21767, 22160, 23766, 26411, 29762, 33111, 36054, 38392, 40214, 41858, 43034, 42628, 40970, 38337, 34937, 31640, 28662, 26374, 24554, 22888, 21760, 22224, 23871, 26565, 29936, 33262, 36188, 38484, 40306, 41949, 43044, 42549, 40874, 38187, 34765, 31476, 28537, 26273, 24458, 22797, 21755, 22293, 23971, 26718, 30114, 33422, 36324, 38589, 40397, 42037, 43050, 42478, 40765, 38012, 34592, 31319, 28415, 26174, 24365, 22716, 21745, 22364, 24083, 26880, 30288, 33579, 36444, 38683, 40478, 42111, 43051, 42411, 40659, 37853, 34422, 31166, 28287, 26072, 24290, 22645, 21746, 22435, 24200, 27051, 30456, 33727, 36587, 38777, 40564, 42188, 43061, 42332, 40544, 37684, 34241, 31023, 28138, 25979, 24202, 22562, 21736, 22510, 24316, 27218, 30627, 33874, 36717, 38881, 40650, 42271, 43065, 42262, 40418, 37516, 34082, 30883, 27986, 25891, 24115, 22486, 21733, 22586, 24440, 27373, 30778, 34011, 36848, 38970, 40727, 42351, 43061, 42184, 40293, 37352, 33921, 30749, 27849, 25801, 24030, 22397, 21741, 22656, 24573, 27550, 30960, 34144, 36988, 39050, 40808, 42427, 43053, 42104, 40173, 37190, 33759, 30618, 27727, 25713, 23956, 22321, 21745, 22723, 24686, 27700, 31121, 34273, 37127, 39155, 40906, 42515, 43054, 42049, 40037, 37003, 33582, 30481, 27603, 25618, 23870, 22244, 21752, 22795, 24834, 27881, 31283, 34419, 37241, 39239, 40965, 42587, 43046, 41970, 39910, 36842, 33427, 30336, 27486, 25523, 23788, 22167, 21763, 22859, 24982, 28056, 31458, 34565, 37359, 39331, 41051, 42660, 43038, 41897, 39754, 36671, 33251, 30189, 27381, 25450, 23713, 22092, 21772, 22943, 25119, 28232, 31625, 34711, 37462, 39413, 41133, 42725, 43020, 41806, 39631, 36497, 33078, 30038, 27270, 25363, 23622, 22030, 21793, 23027, 25251, 28398, 31795, 34858, 37568, 39494, 41218, 42791, 43005, 41728, 39486, 36319, 32923, 29880, 27167, 25279, 23547, 21975, 21823, 23112, 25387, 28584, 31967, 35015, 37671, 39590, 41304, 42840, 42977, 41646, 39350, 36129, 32761, 29723, 27061, 25181, 23463, 21923, 21847, 23198, 25542, 28753, 32110, 35175, 37780, 39687, 41367, 42888, 42965, 41554, 39192, 35956, 32615, 29574, 26952, 25099, 23395, 21886, 21885, 23295, 25686, 28923, 32259, 35320, 37886, 39766, 41449, 42924, 42905, 41452, 39062, 35787, 32454, 29411, 26846, 25005, 23314, 21849, 21935, 23394, 25824, 29094, 32420, 35480, 37982, 39864, 41529, 42962, 42850, 41378, 38922, 35613, 32315, 29255, 26748, 24908, 23231, 21817, 21979, 23463, 25980, 29265, 32573, 35635, 38092, 39954, 41609, 42983, 42806, 41284, 38788, 35444, 32154, 29102, 26647, 24831, 23158, 21803, 22038, 23562, 26104, 29426, 32740, 35778, 38189, 40035, 41672, 43003, 42758, 41188, 38646, 35286, 31986, 28959, 26548, 24738, 23078, 21785, 22092, 23659, 26251, 29596, 32920, 35918, 38289, 40114, 41760, 43019, 42695, 41085, 38501, 35119, 31809, 28814, 26461, 24658, 22986, 21771, 22143, 23759, 26388, 29759, 33093, 36053, 38386, 40210, 41850, 43032, 42629, 40981, 38356, 34947, 31639, 28684, 26371, 24555, 22896, 21758, 22219, 23855, 26546, 29922, 33252, 36181, 38485, 40299, 41940, 43041, 42539, 40899, 38186, 34776, 31492, 28569, 26280, 24470, 22814, 21750, 22279, 23963, 26709, 30091, 33420, 36319, 38589, 40392, 42029, 43051, 42496, 40762, 38023, 34613, 31330, 28419, 26178, 24374, 22723, 21744, 22345, 24068, 26866, 30262, 33563, 36441, 38680, 40488, 42113, 43056, 42422, 40670, 37860, 34441, 31170, 28291, 26083, 24288, 22650, 21739, 22429, 24180, 27038, 30440, 33720, 36585, 38781, 40566, 42190, 43051, 42349, 4055}; |
| lalitkumar | 3:ae644cac8e0b | 45 | unsigned short ACdata[fft_points]; |
| lalitkumar | 3:ae644cac8e0b | 46 | unsigned short DCdata[fft_points]; |
| lalitkumar | 3:ae644cac8e0b | 47 | unsigned short DC_Detect_data[10]; |
| lalitkumar | 3:ae644cac8e0b | 48 | |
| lalitkumar | 3:ae644cac8e0b | 49 | uint32_t dataLength = dur_sec*freq*1000; |
| lalitkumar | 3:ae644cac8e0b | 50 | |
| lalitkumar | 3:ae644cac8e0b | 51 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 52 | // Module reset // |
| lalitkumar | 3:ae644cac8e0b | 53 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 54 | void reset_mod() |
| lalitkumar | 3:ae644cac8e0b | 55 | { |
| lalitkumar | 3:ae644cac8e0b | 56 | NVIC_SystemReset(); |
| lalitkumar | 3:ae644cac8e0b | 57 | } |
| lalitkumar | 3:ae644cac8e0b | 58 | |
| lalitkumar | 3:ae644cac8e0b | 59 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 60 | // Send AT Command (1 response with clk variable) // |
| lalitkumar | 3:ae644cac8e0b | 61 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 62 | int8_t sendATcommand(char* ATcommand, char* expected_answer, unsigned int timeout, bool clk_flag) |
| lalitkumar | 3:ae644cac8e0b | 63 | { |
| lalitkumar | 3:ae644cac8e0b | 64 | uint8_t x=0,answer=0; //x=0 and answer=0, if not put, AT+CCLK?\r is not executed |
| lalitkumar | 3:ae644cac8e0b | 65 | char response[100]; |
| lalitkumar | 3:ae644cac8e0b | 66 | memset(response, '\0', 100); // Initialize the string |
| lalitkumar | 3:ae644cac8e0b | 67 | wait_ms(100); |
| lalitkumar | 3:ae644cac8e0b | 68 | while(gsm.readable() > 0) gsm.getc(); // Clean the input buffer |
| lalitkumar | 3:ae644cac8e0b | 69 | gsm.printf("%s \r", ATcommand); // Send the AT command |
| lalitkumar | 3:ae644cac8e0b | 70 | x = 0; |
| lalitkumar | 3:ae644cac8e0b | 71 | previous = time(NULL); |
| lalitkumar | 3:ae644cac8e0b | 72 | do // this loop waits for the answer |
| lalitkumar | 3:ae644cac8e0b | 73 | { |
| lalitkumar | 3:ae644cac8e0b | 74 | if(gsm.readable() != 0) |
| lalitkumar | 3:ae644cac8e0b | 75 | { |
| lalitkumar | 3:ae644cac8e0b | 76 | response[x] = gsm.getc(); // if there are data in the UART input buffer, reads it and checks for the asnwer |
| lalitkumar | 3:ae644cac8e0b | 77 | pc.putc(response[x]); |
| lalitkumar | 3:ae644cac8e0b | 78 | x++; |
| lalitkumar | 3:ae644cac8e0b | 79 | if (strstr(response, expected_answer) != NULL) // check if the desired answer is in the response of the module |
| lalitkumar | 3:ae644cac8e0b | 80 | { |
| lalitkumar | 3:ae644cac8e0b | 81 | answer = 1; |
| lalitkumar | 3:ae644cac8e0b | 82 | } |
| lalitkumar | 3:ae644cac8e0b | 83 | } |
| lalitkumar | 3:ae644cac8e0b | 84 | } |
| lalitkumar | 3:ae644cac8e0b | 85 | while((answer == 0) && ((time(NULL) - previous) < timeout)); // Waits for the asnwer with time out |
| lalitkumar | 3:ae644cac8e0b | 86 | if(clk_flag == 1) |
| lalitkumar | 3:ae644cac8e0b | 87 | { |
| lalitkumar | 3:ae644cac8e0b | 88 | sprintf(timestamp,response); //copies response to timestamp for further processing } |
| lalitkumar | 3:ae644cac8e0b | 89 | } |
| lalitkumar | 3:ae644cac8e0b | 90 | return answer; |
| lalitkumar | 3:ae644cac8e0b | 91 | } |
| lalitkumar | 2:3a6a37f90444 | 92 | |
| lalitkumar | 3:ae644cac8e0b | 93 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 94 | // Getting File Directories and names // |
| lalitkumar | 3:ae644cac8e0b | 95 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 96 | void GetFileDir() |
| lalitkumar | 3:ae644cac8e0b | 97 | { |
| lalitkumar | 3:ae644cac8e0b | 98 | int attempt_cnt=0; |
| lalitkumar | 3:ae644cac8e0b | 99 | char month_dir[100]=""; |
| lalitkumar | 3:ae644cac8e0b | 100 | char date_dir[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 101 | sendATcommand("AT+CCLK?\r", "OK", 5,1); |
| lalitkumar | 3:ae644cac8e0b | 102 | //sprintf(response,timestamp); |
| lalitkumar | 3:ae644cac8e0b | 103 | x=20; |
| lalitkumar | 3:ae644cac8e0b | 104 | year = 10*(timestamp[x+1]-48) + (timestamp[x+2]-48); |
| FahdAnsary | 5:87587eaeb702 | 105 | month = (timestamp[x+4]-48)*10+(timestamp[x+5]-48); |
| FahdAnsary | 5:87587eaeb702 | 106 | date = (timestamp[x+7]-48)*10+(timestamp[x+8]-48); |
| FahdAnsary | 5:87587eaeb702 | 107 | hour = (timestamp[x+10]-48)*10+(timestamp[x+11]-48); |
| FahdAnsary | 5:87587eaeb702 | 108 | minute = (timestamp[x+13]-48)*10+(timestamp[x+14]-48); |
| FahdAnsary | 5:87587eaeb702 | 109 | second = (timestamp[x+16]-48)*10+(timestamp[x+17]-48); |
| FahdAnsary | 5:87587eaeb702 | 110 | |
| FahdAnsary | 5:87587eaeb702 | 111 | sprintf(time_stamp,"%02d%02d%02d%02d%02d%02d",year,month,date,hour,minute,second); |
| lalitkumar | 3:ae644cac8e0b | 112 | while(year<15||year>20) |
| lalitkumar | 3:ae644cac8e0b | 113 | { |
| lalitkumar | 3:ae644cac8e0b | 114 | sendATcommand("AT+CCLK?\r", "OK", 5,0); |
| lalitkumar | 3:ae644cac8e0b | 115 | year = 10*(timestamp[x+1]-48) + (timestamp[x+2]-48); |
| lalitkumar | 3:ae644cac8e0b | 116 | attempt_cnt++; |
| lalitkumar | 3:ae644cac8e0b | 117 | if(attempt_cnt>4) break; |
| lalitkumar | 3:ae644cac8e0b | 118 | } |
| lalitkumar | 3:ae644cac8e0b | 119 | if(year>14&&year<21) |
| lalitkumar | 3:ae644cac8e0b | 120 | { |
| lalitkumar | 3:ae644cac8e0b | 121 | if(timestamp!=timestampold) |
| lalitkumar | 3:ae644cac8e0b | 122 | { |
| lalitkumar | 3:ae644cac8e0b | 123 | sprintf(timestampold,timestamp); |
| lalitkumar | 3:ae644cac8e0b | 124 | //pc.printf("\r\nold time stamp is%s\r\n",timestampold); |
| FahdAnsary | 5:87587eaeb702 | 125 | |
| lalitkumar | 3:ae644cac8e0b | 126 | |
| lalitkumar | 3:ae644cac8e0b | 127 | sprintf(main_dir,"/sd/%s",sitename); |
| lalitkumar | 3:ae644cac8e0b | 128 | sprintf(month_dir,"%s/%s%02d%02d",main_dir,sitename,year,month); |
| lalitkumar | 3:ae644cac8e0b | 129 | sprintf(date_dir,"%s/%s%02d%02d%02d",month_dir,sitename,year,month,date); |
| lalitkumar | 3:ae644cac8e0b | 130 | sprintf(hour_dir,"%s/%s%02d%02d%02d%02d",date_dir,sitename,year,month,date,hour); |
| lalitkumar | 3:ae644cac8e0b | 131 | sprintf(filepath,"%s/%s%02d%02d%02d%02d%02d%02d",hour_dir,sitename,year,month,date,hour,minute,second); |
| lalitkumar | 3:ae644cac8e0b | 132 | sprintf(filename,"%s%02d%02d%02d%02d%02d%02d",sitename,year,month,date,hour,minute,second); |
| lalitkumar | 3:ae644cac8e0b | 133 | gsmerr=0; |
| lalitkumar | 3:ae644cac8e0b | 134 | mkdir(main_dir,0777); |
| lalitkumar | 3:ae644cac8e0b | 135 | mkdir(month_dir,0777); |
| lalitkumar | 3:ae644cac8e0b | 136 | mkdir(date_dir,0777); |
| lalitkumar | 3:ae644cac8e0b | 137 | mkdir(hour_dir,0777); |
| lalitkumar | 3:ae644cac8e0b | 138 | } |
| lalitkumar | 3:ae644cac8e0b | 139 | else |
| lalitkumar | 3:ae644cac8e0b | 140 | { |
| lalitkumar | 3:ae644cac8e0b | 141 | sprintf(filepath,"%s/%s%02d%02d%02d%02d%02d%02dErr%03d",hour_dir,sitename,year,month,date,hour,minute,second,gsmerr); |
| lalitkumar | 3:ae644cac8e0b | 142 | sprintf(filename,"%s%02d%02d%02d%02d%02d%02dErr%03d",sitename,year,month,date,hour,minute,second,gsmerr); |
| lalitkumar | 3:ae644cac8e0b | 143 | gsmerr++; |
| lalitkumar | 3:ae644cac8e0b | 144 | } |
| lalitkumar | 3:ae644cac8e0b | 145 | } |
| lalitkumar | 3:ae644cac8e0b | 146 | else |
| lalitkumar | 3:ae644cac8e0b | 147 | { |
| lalitkumar | 3:ae644cac8e0b | 148 | sprintf(timestamp,timestampold); |
| lalitkumar | 3:ae644cac8e0b | 149 | sprintf(filepath,"%s/%s%02d%02d%02d%02d%02d%02dErr%03d",hour_dir,sitename,year,month,date,hour,minute,second,gsmerr); |
| lalitkumar | 3:ae644cac8e0b | 150 | sprintf(filename,"%s%02d%02d%02d%02d%02d%02dErr%03d",sitename,year,month,date,hour,minute,second,gsmerr); |
| lalitkumar | 3:ae644cac8e0b | 151 | gsmerr++; |
| lalitkumar | 3:ae644cac8e0b | 152 | } |
| lalitkumar | 3:ae644cac8e0b | 153 | } |
| lalitkumar | 3:ae644cac8e0b | 154 | |
| lalitkumar | 3:ae644cac8e0b | 155 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 156 | // DC Detect // |
| lalitkumar | 3:ae644cac8e0b | 157 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 158 | void DC_Detection() |
| lalitkumar | 3:ae644cac8e0b | 159 | { |
| lalitkumar | 3:ae644cac8e0b | 160 | Timer t; |
| lalitkumar | 3:ae644cac8e0b | 161 | unsigned long j=0; |
| lalitkumar | 3:ae644cac8e0b | 162 | |
| lalitkumar | 3:ae644cac8e0b | 163 | t.start(); |
| lalitkumar | 3:ae644cac8e0b | 164 | while(j<10) |
| lalitkumar | 3:ae644cac8e0b | 165 | { |
| lalitkumar | 3:ae644cac8e0b | 166 | if((int)(t.read()*50*freq*1000)%100 == 0) |
| lalitkumar | 3:ae644cac8e0b | 167 | { |
| lalitkumar | 3:ae644cac8e0b | 168 | DC_Detect_data[j] = DC_Detect.read_u16(); |
| lalitkumar | 3:ae644cac8e0b | 169 | ++j; |
| lalitkumar | 3:ae644cac8e0b | 170 | } |
| lalitkumar | 3:ae644cac8e0b | 171 | } |
| lalitkumar | 3:ae644cac8e0b | 172 | t.stop(); |
| lalitkumar | 3:ae644cac8e0b | 173 | // pc.printf("\r\nTemp Time Taken %f \n\r", t.read()); |
| lalitkumar | 3:ae644cac8e0b | 174 | t.reset(); |
| lalitkumar | 3:ae644cac8e0b | 175 | // pc.printf("Total Samples %d\r\n",j); |
| lalitkumar | 3:ae644cac8e0b | 176 | //osSignalSet(tid3, 0x1); |
| lalitkumar | 3:ae644cac8e0b | 177 | } |
| lalitkumar | 3:ae644cac8e0b | 178 | |
| lalitkumar | 3:ae644cac8e0b | 179 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 180 | // AC-DC Sampling // |
| lalitkumar | 3:ae644cac8e0b | 181 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 182 | void calculate_ADC() |
| lalitkumar | 3:ae644cac8e0b | 183 | { |
| lalitkumar | 3:ae644cac8e0b | 184 | Timer t; |
| lalitkumar | 3:ae644cac8e0b | 185 | unsigned long j=0; |
| lalitkumar | 3:ae644cac8e0b | 186 | //pc.printf("\n\rStarting Reading \n\r"); |
| lalitkumar | 3:ae644cac8e0b | 187 | t.start(); |
| lalitkumar | 3:ae644cac8e0b | 188 | while(j<dataLength) |
| lalitkumar | 3:ae644cac8e0b | 189 | { |
| lalitkumar | 3:ae644cac8e0b | 190 | if((int)(t.read()*100*freq*1000)%100 == 0) |
| lalitkumar | 3:ae644cac8e0b | 191 | { |
| lalitkumar | 3:ae644cac8e0b | 192 | ACdata[j] = AC_input.read_u16(); |
| lalitkumar | 3:ae644cac8e0b | 193 | DCdata[j] = DC_input.read_u16(); |
| lalitkumar | 3:ae644cac8e0b | 194 | ++j; |
| lalitkumar | 3:ae644cac8e0b | 195 | } |
| lalitkumar | 3:ae644cac8e0b | 196 | } |
| lalitkumar | 3:ae644cac8e0b | 197 | t.stop(); |
| lalitkumar | 3:ae644cac8e0b | 198 | //pc.printf("Time Taken %f \n\r", t.read()); |
| lalitkumar | 3:ae644cac8e0b | 199 | t.reset(); |
| lalitkumar | 3:ae644cac8e0b | 200 | //pc.printf("Total Samples %d\r\n",j); |
| lalitkumar | 3:ae644cac8e0b | 201 | } |
| lalitkumar | 3:ae644cac8e0b | 202 | |
| lalitkumar | 3:ae644cac8e0b | 203 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 204 | // Sampling Function // |
| lalitkumar | 3:ae644cac8e0b | 205 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 206 | |
| lalitkumar | 3:ae644cac8e0b | 207 | void sampling() |
| lalitkumar | 3:ae644cac8e0b | 208 | { |
| lalitkumar | 3:ae644cac8e0b | 209 | //int smplngcnt=0; |
| lalitkumar | 3:ae644cac8e0b | 210 | //tid1 = osThreadGetId(); |
| lalitkumar | 3:ae644cac8e0b | 211 | //while(true) |
| lalitkumar | 3:ae644cac8e0b | 212 | //{ |
| lalitkumar | 3:ae644cac8e0b | 213 | pc.printf("AC sampling attempt"); |
| lalitkumar | 3:ae644cac8e0b | 214 | calculate_ADC(); |
| lalitkumar | 3:ae644cac8e0b | 215 | DC_Detection(); |
| lalitkumar | 3:ae644cac8e0b | 216 | /*for(int i=0;i<30; i++) |
| lalitkumar | 3:ae644cac8e0b | 217 | { |
| lalitkumar | 3:ae644cac8e0b | 218 | Thread::wait(60000); |
| lalitkumar | 3:ae644cac8e0b | 219 | } |
| lalitkumar | 3:ae644cac8e0b | 220 | }*/ |
| lalitkumar | 3:ae644cac8e0b | 221 | } |
| lalitkumar | 0:0c34b823cf39 | 222 | |
| lalitkumar | 2:3a6a37f90444 | 223 | void fft(short N, short start_index, short step, int loop){ |
| lalitkumar | 2:3a6a37f90444 | 224 | if(N==2048){ |
| lalitkumar | 1:ea45662cad58 | 225 | float input_2048[2048]; |
| lalitkumar | 1:ea45662cad58 | 226 | for (short i=0; i<2048; i++){ |
| lalitkumar | 3:ae644cac8e0b | 227 | input_2048[i]=float(fft_array[(start_index+i*step)]); |
| lalitkumar | 2:3a6a37f90444 | 228 | } |
| lalitkumar | 1:ea45662cad58 | 229 | float output_4096[4096]; |
| lalitkumar | 0:0c34b823cf39 | 230 | arm_rfft_instance_f32 SR; |
| lalitkumar | 0:0c34b823cf39 | 231 | arm_cfft_radix4_instance_f32 SR_CFFT; |
| lalitkumar | 3:ae644cac8e0b | 232 | arm_status status=arm_rfft_init_f32(&SR, &SR_CFFT, 2048, 0, 1); |
| lalitkumar | 1:ea45662cad58 | 233 | arm_rfft_f32(&SR, input_2048, output_4096); |
| lalitkumar | 1:ea45662cad58 | 234 | for (short i=0; i<4096; i++){ |
| lalitkumar | 2:3a6a37f90444 | 235 | fft_array[start_index+i*step]=int(output_4096[i]); |
| lalitkumar | 1:ea45662cad58 | 236 | } |
| lalitkumar | 1:ea45662cad58 | 237 | return; |
| lalitkumar | 0:0c34b823cf39 | 238 | } |
| lalitkumar | 2:3a6a37f90444 | 239 | else{ |
| lalitkumar | 2:3a6a37f90444 | 240 | fft(N/2, start_index, step*2,0); |
| lalitkumar | 2:3a6a37f90444 | 241 | fft(N/2, start_index+step, step*2,0); |
| lalitkumar | 2:3a6a37f90444 | 242 | float output_data1[2]; |
| lalitkumar | 2:3a6a37f90444 | 243 | float output_data2[2]; |
| lalitkumar | 2:3a6a37f90444 | 244 | float output_data3[2]; |
| lalitkumar | 2:3a6a37f90444 | 245 | float output_data4[2]; |
| lalitkumar | 2:3a6a37f90444 | 246 | output_data3[0]=fft_array[start_index]; |
| lalitkumar | 2:3a6a37f90444 | 247 | output_data3[1]=fft_array[start_index+2*step]; |
| lalitkumar | 2:3a6a37f90444 | 248 | output_data4[0]=fft_array[start_index+step]; |
| lalitkumar | 2:3a6a37f90444 | 249 | output_data4[1]=fft_array[start_index+3*step]; |
| lalitkumar | 2:3a6a37f90444 | 250 | fft_array[start_index]=output_data3[0]+output_data4[0]; |
| lalitkumar | 2:3a6a37f90444 | 251 | fft_array[start_index+step]=output_data3[1]+output_data4[1]; |
| lalitkumar | 2:3a6a37f90444 | 252 | for(int i=1;i<N/2;i++){ |
| lalitkumar | 2:3a6a37f90444 | 253 | output_data1[0]=float(fft_array[start_index+4*(i)*step]); |
| lalitkumar | 2:3a6a37f90444 | 254 | output_data1[1]=float(fft_array[start_index+(4*(i)+2)*step]); |
| lalitkumar | 2:3a6a37f90444 | 255 | output_data2[0]=float(fft_array[start_index+(4*(i)+1)*step]); |
| lalitkumar | 2:3a6a37f90444 | 256 | output_data2[1]=float(fft_array[start_index+(4*(i)+3)*step]); |
| lalitkumar | 3:ae644cac8e0b | 257 | fft_array[start_index+2*i*step]=int(output_data1[0]+(output_data2[0]*cos(2*i*3.142/N))-(output_data2[1]*sin(-2*i*3.142/N))); |
| lalitkumar | 3:ae644cac8e0b | 258 | fft_array[start_index+(2*i+1)*step]=int(output_data1[1]+(output_data2[0]*sin(-2*i*3.142/N))+(output_data2[1]*cos(2*i*3.142/N))); |
| lalitkumar | 0:0c34b823cf39 | 259 | } |
| lalitkumar | 2:3a6a37f90444 | 260 | fft_array[start_index+N*step]=output_data3[0]-output_data4[0]; |
| lalitkumar | 2:3a6a37f90444 | 261 | fft_array[start_index+(N+1)*step]=output_data3[1]-output_data4[1]; |
| lalitkumar | 2:3a6a37f90444 | 262 | if(loop==0){ |
| lalitkumar | 2:3a6a37f90444 | 263 | for(int i=N/2+1;i<N;i++){ |
| lalitkumar | 2:3a6a37f90444 | 264 | fft_array[start_index+2*i*step]=fft_array[start_index+2*(N-i)*step]; |
| lalitkumar | 2:3a6a37f90444 | 265 | fft_array[start_index+(2*i+1)*step]=-1*fft_array[start_index+(2*(N-i)+1)*step]; |
| lalitkumar | 2:3a6a37f90444 | 266 | } |
| lalitkumar | 2:3a6a37f90444 | 267 | } |
| lalitkumar | 2:3a6a37f90444 | 268 | if(loop==1){ |
| lalitkumar | 3:ae644cac8e0b | 269 | for(short i=0;i<8193;i++){ |
| lalitkumar | 2:3a6a37f90444 | 270 | fft_array[i]=int(sqrt((double(fft_array[2*i])*double(fft_array[2*i]))+(double(fft_array[2*i+1])*double(fft_array[2*i+1])))); |
| lalitkumar | 2:3a6a37f90444 | 271 | } |
| lalitkumar | 2:3a6a37f90444 | 272 | } |
| lalitkumar | 1:ea45662cad58 | 273 | return; |
| lalitkumar | 0:0c34b823cf39 | 274 | } |
| lalitkumar | 0:0c34b823cf39 | 275 | } |
| lalitkumar | 2:3a6a37f90444 | 276 | void fft_max(int start_index, int number_count, int maximal_count, uint32_t* maximum_index, float* maximum_value){ |
| lalitkumar | 2:3a6a37f90444 | 277 | float maximal_array[number_count]; |
| lalitkumar | 2:3a6a37f90444 | 278 | for (int i=0;i<number_count;i++){ |
| lalitkumar | 2:3a6a37f90444 | 279 | maximal_array[i]=float(fft_array[start_index+i]); |
| lalitkumar | 2:3a6a37f90444 | 280 | } |
| lalitkumar | 3:ae644cac8e0b | 281 | for(int i=0;i<maximal_count;i++){ |
| lalitkumar | 2:3a6a37f90444 | 282 | arm_max_f32(maximal_array,number_count,&maximum_value[i],&maximum_index[i]); |
| lalitkumar | 3:ae644cac8e0b | 283 | maximal_array[maximum_index[i]]=0; |
| lalitkumar | 2:3a6a37f90444 | 284 | maximum_index[i]=start_index+maximum_index[i]; |
| lalitkumar | 2:3a6a37f90444 | 285 | } |
| lalitkumar | 2:3a6a37f90444 | 286 | } |
| lalitkumar | 3:ae644cac8e0b | 287 | |
| lalitkumar | 3:ae644cac8e0b | 288 | void prepare_fft_array(int* start_index, int* points_count, int* maximas_required, int segments){ |
| lalitkumar | 3:ae644cac8e0b | 289 | int max_points_count=0; |
| lalitkumar | 3:ae644cac8e0b | 290 | for (int i=0;i<segments;i++){ |
| lalitkumar | 3:ae644cac8e0b | 291 | max_points_count=max_points_count+maximas_required[i]; |
| lalitkumar | 3:ae644cac8e0b | 292 | } |
| lalitkumar | 2:3a6a37f90444 | 293 | uint32_t index[max_points_count]; |
| lalitkumar | 2:3a6a37f90444 | 294 | float maxima[max_points_count]; |
| lalitkumar | 3:ae644cac8e0b | 295 | int j=0; |
| lalitkumar | 3:ae644cac8e0b | 296 | for (int i=0;i<segments;i++){ |
| lalitkumar | 3:ae644cac8e0b | 297 | fft_max(start_index[i],points_count[i],maximas_required[i],&index[j],&maxima[j]); |
| lalitkumar | 3:ae644cac8e0b | 298 | j=j+maximas_required[i]; |
| lalitkumar | 2:3a6a37f90444 | 299 | } |
| lalitkumar | 3:ae644cac8e0b | 300 | FILE *fp = fopen(pathfft, "a"); |
| lalitkumar | 3:ae644cac8e0b | 301 | if(fp == NULL) |
| lalitkumar | 3:ae644cac8e0b | 302 | { |
| lalitkumar | 3:ae644cac8e0b | 303 | pc.printf("Could not open file for write\n\r"); |
| lalitkumar | 3:ae644cac8e0b | 304 | //reset_mod(); |
| lalitkumar | 3:ae644cac8e0b | 305 | } |
| lalitkumar | 3:ae644cac8e0b | 306 | else |
| lalitkumar | 3:ae644cac8e0b | 307 | { |
| lalitkumar | 3:ae644cac8e0b | 308 | //fprintf(fp, "\r\n%s",timestamp); |
| lalitkumar | 3:ae644cac8e0b | 309 | for(int i=0;i<max_points_count;i++) |
| lalitkumar | 3:ae644cac8e0b | 310 | { |
| lalitkumar | 3:ae644cac8e0b | 311 | fprintf(fp,"\r\n %d %d",index[i], int(maxima[i])); |
| lalitkumar | 3:ae644cac8e0b | 312 | } |
| lalitkumar | 3:ae644cac8e0b | 313 | fprintf(fp,"\r\n\r\n"); |
| lalitkumar | 3:ae644cac8e0b | 314 | fclose(fp); |
| lalitkumar | 3:ae644cac8e0b | 315 | } |
| lalitkumar | 3:ae644cac8e0b | 316 | } |
| lalitkumar | 3:ae644cac8e0b | 317 | |
| lalitkumar | 3:ae644cac8e0b | 318 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 319 | // Storage // |
| lalitkumar | 3:ae644cac8e0b | 320 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 321 | void store() |
| lalitkumar | 3:ae644cac8e0b | 322 | { |
| lalitkumar | 3:ae644cac8e0b | 323 | /*tid3 = osThreadGetId(); |
| lalitkumar | 3:ae644cac8e0b | 324 | while(true) |
| lalitkumar | 3:ae644cac8e0b | 325 | { |
| lalitkumar | 3:ae644cac8e0b | 326 | osSignalWait(0x1, osWaitForever);*/ |
| lalitkumar | 3:ae644cac8e0b | 327 | GetFileDir(); |
| lalitkumar | 3:ae644cac8e0b | 328 | sprintf(filenameAC,"%sAC.txt",filename); |
| lalitkumar | 3:ae644cac8e0b | 329 | sprintf(pathAC,"%sAC.txt",filepath); |
| lalitkumar | 3:ae644cac8e0b | 330 | pc.printf("\r\nFilename-AC\t%s", pathAC); |
| lalitkumar | 3:ae644cac8e0b | 331 | FILE *fp = fopen(pathAC, "w"); |
| lalitkumar | 3:ae644cac8e0b | 332 | if(fp == NULL) |
| lalitkumar | 3:ae644cac8e0b | 333 | { |
| lalitkumar | 3:ae644cac8e0b | 334 | pc.printf("Could not open file for write\n\r"); |
| lalitkumar | 3:ae644cac8e0b | 335 | //reset_mod(); |
| lalitkumar | 3:ae644cac8e0b | 336 | } |
| lalitkumar | 3:ae644cac8e0b | 337 | else |
| lalitkumar | 3:ae644cac8e0b | 338 | { |
| lalitkumar | 3:ae644cac8e0b | 339 | for(unsigned long k=0; k<dataLength; ++k) |
| lalitkumar | 3:ae644cac8e0b | 340 | { |
| lalitkumar | 3:ae644cac8e0b | 341 | fprintf(fp, "%d.", ACdata[k]); |
| lalitkumar | 3:ae644cac8e0b | 342 | } |
| lalitkumar | 3:ae644cac8e0b | 343 | fprintf(fp, "EOF"); |
| lalitkumar | 3:ae644cac8e0b | 344 | fclose(fp); |
| lalitkumar | 3:ae644cac8e0b | 345 | } |
| lalitkumar | 3:ae644cac8e0b | 346 | sprintf(filenameDC,"%sDC.txt",filename); |
| lalitkumar | 3:ae644cac8e0b | 347 | sprintf(pathDC,"%sDC.txt",filepath); |
| lalitkumar | 3:ae644cac8e0b | 348 | pc.printf("\r\nFilename-DC\t%s", pathDC); |
| lalitkumar | 3:ae644cac8e0b | 349 | fp = fopen(pathDC, "w"); |
| lalitkumar | 3:ae644cac8e0b | 350 | if(fp == NULL) |
| lalitkumar | 3:ae644cac8e0b | 351 | { |
| lalitkumar | 3:ae644cac8e0b | 352 | pc.printf("Could not open file for write\n\r"); |
| lalitkumar | 3:ae644cac8e0b | 353 | //reset_mod(); |
| lalitkumar | 3:ae644cac8e0b | 354 | } |
| lalitkumar | 3:ae644cac8e0b | 355 | else |
| lalitkumar | 3:ae644cac8e0b | 356 | { |
| lalitkumar | 3:ae644cac8e0b | 357 | for(unsigned long k=0; k<dataLength; ++k) |
| lalitkumar | 3:ae644cac8e0b | 358 | { |
| lalitkumar | 3:ae644cac8e0b | 359 | fprintf(fp, "%d.", DCdata[k]); |
| lalitkumar | 3:ae644cac8e0b | 360 | } |
| lalitkumar | 3:ae644cac8e0b | 361 | fprintf(fp, "EOF"); |
| lalitkumar | 3:ae644cac8e0b | 362 | fclose(fp); |
| lalitkumar | 3:ae644cac8e0b | 363 | } |
| lalitkumar | 3:ae644cac8e0b | 364 | sprintf(pathDCdetect,"%sData.txt",hour_dir); |
| lalitkumar | 3:ae644cac8e0b | 365 | pc.printf("\r\nFilename-TC\t%s", pathDCdetect); |
| lalitkumar | 3:ae644cac8e0b | 366 | fp = fopen(pathDCdetect, "w"); |
| lalitkumar | 3:ae644cac8e0b | 367 | if(fp == NULL) |
| lalitkumar | 3:ae644cac8e0b | 368 | { |
| lalitkumar | 3:ae644cac8e0b | 369 | pc.printf("Could not open file for write\n\r"); |
| lalitkumar | 3:ae644cac8e0b | 370 | //reset_mod(); |
| lalitkumar | 3:ae644cac8e0b | 371 | } |
| lalitkumar | 3:ae644cac8e0b | 372 | else |
| lalitkumar | 3:ae644cac8e0b | 373 | { |
| lalitkumar | 3:ae644cac8e0b | 374 | fprintf(fp, "\r\n%s",timestamp); |
| lalitkumar | 3:ae644cac8e0b | 375 | for(unsigned long k=0; k<10; ++k) |
| lalitkumar | 3:ae644cac8e0b | 376 | { |
| lalitkumar | 3:ae644cac8e0b | 377 | fprintf(fp, "\r\nDC-%d",DC_Detect_data[k]); |
| lalitkumar | 3:ae644cac8e0b | 378 | } |
| lalitkumar | 3:ae644cac8e0b | 379 | fclose(fp); |
| lalitkumar | 3:ae644cac8e0b | 380 | } |
| lalitkumar | 3:ae644cac8e0b | 381 | |
| lalitkumar | 3:ae644cac8e0b | 382 | int avg_dc_detect=0; |
| lalitkumar | 3:ae644cac8e0b | 383 | for(int i=0;i<10;i++){ |
| lalitkumar | 3:ae644cac8e0b | 384 | avg_dc_detect=avg_dc_detect+int(DC_Detect_data[i]); |
| lalitkumar | 3:ae644cac8e0b | 385 | } |
| lalitkumar | 3:ae644cac8e0b | 386 | avg_dc_detect=avg_dc_detect/10; |
| lalitkumar | 3:ae644cac8e0b | 387 | pc.printf("\r\nfftstart"); |
| lalitkumar | 3:ae644cac8e0b | 388 | |
| lalitkumar | 3:ae644cac8e0b | 389 | //pc.printf("\r\nfftstage1"); |
| lalitkumar | 3:ae644cac8e0b | 390 | sprintf(pathfft,"%sfftAC.txt",filepath); |
| lalitkumar | 3:ae644cac8e0b | 391 | fp = fopen(pathfft, "w"); |
| lalitkumar | 3:ae644cac8e0b | 392 | if(fp == NULL) |
| lalitkumar | 3:ae644cac8e0b | 393 | { |
| lalitkumar | 3:ae644cac8e0b | 394 | pc.printf("Could not open file for write\n\r"); |
| lalitkumar | 3:ae644cac8e0b | 395 | //reset_mod(); |
| lalitkumar | 3:ae644cac8e0b | 396 | } |
| lalitkumar | 3:ae644cac8e0b | 397 | else |
| lalitkumar | 3:ae644cac8e0b | 398 | { |
| lalitkumar | 3:ae644cac8e0b | 399 | fprintf(fp, "\r\n%s",timestamp); |
| lalitkumar | 3:ae644cac8e0b | 400 | fprintf(fp, "\r\n DCDetect %d",avg_dc_detect); |
| lalitkumar | 3:ae644cac8e0b | 401 | fclose(fp); |
| lalitkumar | 3:ae644cac8e0b | 402 | } |
| lalitkumar | 3:ae644cac8e0b | 403 | |
| lalitkumar | 3:ae644cac8e0b | 404 | int fft_segments=4; |
| lalitkumar | 3:ae644cac8e0b | 405 | int fft_start_index[4]={0,775,1600,2430}; |
| lalitkumar | 3:ae644cac8e0b | 406 | int fft_points_count[4]={4,80,80,100}; |
| lalitkumar | 3:ae644cac8e0b | 407 | int fft_maximas_required[4]={1,20,10,10}; |
| lalitkumar | 3:ae644cac8e0b | 408 | //AC fft |
| lalitkumar | 3:ae644cac8e0b | 409 | for(int i=0;i<fft_points;i++){ |
| lalitkumar | 3:ae644cac8e0b | 410 | fft_array[i]=int(ACdata[i]); |
| lalitkumar | 3:ae644cac8e0b | 411 | //pc.printf("%d %d %d\r\n", i, i+int(fft_points), fft_array[i]); |
| lalitkumar | 3:ae644cac8e0b | 412 | fft_array[(i+int(fft_points))]=0; |
| lalitkumar | 3:ae644cac8e0b | 413 | } |
| lalitkumar | 3:ae644cac8e0b | 414 | fft(fft_points,0,1,1); |
| lalitkumar | 3:ae644cac8e0b | 415 | pc.printf("\r\nfftdone"); |
| lalitkumar | 3:ae644cac8e0b | 416 | prepare_fft_array(fft_start_index,fft_points_count,fft_maximas_required,fft_segments); |
| lalitkumar | 3:ae644cac8e0b | 417 | //DC fft |
| lalitkumar | 3:ae644cac8e0b | 418 | for(int i=0;i<fft_points;i++){ |
| lalitkumar | 3:ae644cac8e0b | 419 | fft_array[i]=int(DCdata[i]); |
| lalitkumar | 3:ae644cac8e0b | 420 | //pc.printf("%d %d %d\r\n", i, i+int(fft_points), fft_array[i]); |
| lalitkumar | 3:ae644cac8e0b | 421 | fft_array[(i+int(fft_points))]=0; |
| lalitkumar | 3:ae644cac8e0b | 422 | } |
| lalitkumar | 3:ae644cac8e0b | 423 | fft(fft_points,0,1,1); |
| lalitkumar | 3:ae644cac8e0b | 424 | pc.printf("\r\nfftdone"); |
| lalitkumar | 3:ae644cac8e0b | 425 | prepare_fft_array(fft_start_index,fft_points_count,fft_maximas_required,fft_segments); |
| lalitkumar | 3:ae644cac8e0b | 426 | |
| lalitkumar | 3:ae644cac8e0b | 427 | pc.printf("\n storage done"); |
| lalitkumar | 3:ae644cac8e0b | 428 | //osSignalSet(tid6, 0x1); |
| lalitkumar | 3:ae644cac8e0b | 429 | |
| lalitkumar | 3:ae644cac8e0b | 430 | // } |
| lalitkumar | 3:ae644cac8e0b | 431 | } |
| lalitkumar | 3:ae644cac8e0b | 432 | |
| lalitkumar | 3:ae644cac8e0b | 433 | int main(){ |
| lalitkumar | 3:ae644cac8e0b | 434 | pc.printf("\r\nHelloWorld\r\n"); |
| lalitkumar | 3:ae644cac8e0b | 435 | sendATcommand("AT+CLTS=1\r", "OK", 5,0); |
| lalitkumar | 3:ae644cac8e0b | 436 | wait(2); |
| lalitkumar | 3:ae644cac8e0b | 437 | sendATcommand("AT+CCLK?\r", "OK", 5,1); |
| lalitkumar | 3:ae644cac8e0b | 438 | FILE *fp = fopen("/sd/SiteInfo.txt","a"); |
| lalitkumar | 3:ae644cac8e0b | 439 | if(fp == NULL) |
| lalitkumar | 3:ae644cac8e0b | 440 | { |
| lalitkumar | 3:ae644cac8e0b | 441 | FILE *fp = fopen("/sd/SiteInfo.txt","w"); |
| lalitkumar | 3:ae644cac8e0b | 442 | fprintf(fp, "\r\n%s",timestamp); |
| lalitkumar | 3:ae644cac8e0b | 443 | } |
| lalitkumar | 3:ae644cac8e0b | 444 | else |
| lalitkumar | 3:ae644cac8e0b | 445 | { |
| lalitkumar | 3:ae644cac8e0b | 446 | fprintf(fp, "\r\n%s",timestamp); |
| lalitkumar | 3:ae644cac8e0b | 447 | //pc.printf("\r\n%s",timestamp); |
| lalitkumar | 3:ae644cac8e0b | 448 | fclose(fp); |
| lalitkumar | 3:ae644cac8e0b | 449 | } |
| FahdAnsary | 5:87587eaeb702 | 450 | pc.printf("\r\n Timestamp saved"); |
| FahdAnsary | 5:87587eaeb702 | 451 | while(1) |
| FahdAnsary | 5:87587eaeb702 | 452 | { |
| FahdAnsary | 5:87587eaeb702 | 453 | |
| FahdAnsary | 5:87587eaeb702 | 454 | sampling(); |
| FahdAnsary | 5:87587eaeb702 | 455 | store(); |
| FahdAnsary | 5:87587eaeb702 | 456 | wait(34); |
| FahdAnsary | 5:87587eaeb702 | 457 | } |
| lalitkumar | 3:ae644cac8e0b | 458 | //fft(16384,0,1,1); |
| lalitkumar | 3:ae644cac8e0b | 459 | //prepare_fft_array(fft_start_index,fft_points_count,fft_maximas_required,fft_segments); |
| lalitkumar | 0:0c34b823cf39 | 460 | } |