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@14:1e0b8a2d3942, 2015-01-26 (annotated)
- Committer:
- pravinmagar
- Date:
- Mon Jan 26 07:44:22 2015 +0000
- Revision:
- 14:1e0b8a2d3942
- Parent:
- 13:78f55c942044
- Child:
- 15:e8defe4bdd37
FTPPUTHPATH is changed it is according to storage formate. on ly /sd/ word in ftpfilepath is to be removed and will have to create main directory on ftp with module name
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| lalitkumar | 7:57454a466b98 | 1 | /* |
| lalitkumar | 7:57454a466b98 | 2 | Designed to work from year 2015 to 2020 |
| lalitkumar | 7:57454a466b98 | 3 | */ |
| lalitkumar | 7:57454a466b98 | 4 | |
| lalitkumar | 0:0c34b823cf39 | 5 | #include "mbed.h" |
| lalitkumar | 0:0c34b823cf39 | 6 | #include "arm_math.h" |
| lalitkumar | 3:ae644cac8e0b | 7 | #include "SDFileSystem.h" |
| lalitkumar | 0:0c34b823cf39 | 8 | #include "arm_common_tables.h" |
| lalitkumar | 3:ae644cac8e0b | 9 | #define freq 1 |
| lalitkumar | 3:ae644cac8e0b | 10 | #define fft_points 16384 |
| lalitkumar | 3:ae644cac8e0b | 11 | #define dur_sec 16.384 |
| lalitkumar | 3:ae644cac8e0b | 12 | |
| lalitkumar | 0:0c34b823cf39 | 13 | Serial pc(USBTX, USBRX); |
| lalitkumar | 3:ae644cac8e0b | 14 | Serial gsm(D1, D0); |
| lalitkumar | 3:ae644cac8e0b | 15 | AnalogIn AC_input(A0); |
| lalitkumar | 3:ae644cac8e0b | 16 | AnalogIn AC2_input(A1); |
| lalitkumar | 3:ae644cac8e0b | 17 | AnalogIn DC_input(A2); |
| lalitkumar | 3:ae644cac8e0b | 18 | AnalogIn DC_Detect(A3); |
| lalitkumar | 3:ae644cac8e0b | 19 | AnalogIn TC1(A4); |
| lalitkumar | 3:ae644cac8e0b | 20 | AnalogIn TC2(A5); |
| lalitkumar | 3:ae644cac8e0b | 21 | SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd"); |
| lalitkumar | 11:f73fe0e22c1a | 22 | DigitalOut gsm_rst(D7); |
| lalitkumar | 3:ae644cac8e0b | 23 | |
| lalitkumar | 13:78f55c942044 | 24 | char sitename[100] ="NTF4"; |
| lalitkumar | 3:ae644cac8e0b | 25 | char filename[100] = ""; |
| lalitkumar | 3:ae644cac8e0b | 26 | char filepath[100] = ""; |
| lalitkumar | 3:ae644cac8e0b | 27 | char timestamp[100]=""; |
| FahdAnsary | 5:87587eaeb702 | 28 | char time_stamp[20]=""; |
| lalitkumar | 3:ae644cac8e0b | 29 | char timestampold[100]=""; |
| lalitkumar | 3:ae644cac8e0b | 30 | char main_dir[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 31 | char hour_dir[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 32 | char pathAC[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 33 | char pathDC[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 34 | char pathDCdetect[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 35 | char pathfft[100]=""; |
| pravinmagar | 14:1e0b8a2d3942 | 36 | //char putpathname[100]=""; |
| lalitkumar | 3:ae644cac8e0b | 37 | char filenameAC[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 38 | char filenameDC[100] =""; |
| lalitkumar | 7:57454a466b98 | 39 | char filenamefft[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 40 | char clk_response[100] =""; |
| lalitkumar | 3:ae644cac8e0b | 41 | int m=0,mfinal; |
| FahdAnsary | 9:bf653429a581 | 42 | int date, month, year, hour, minute, second,minuteold, secondold, temp = 0; |
| lalitkumar | 3:ae644cac8e0b | 43 | unsigned long var = 0; |
| lalitkumar | 3:ae644cac8e0b | 44 | unsigned long currentMillis = 0; |
| lalitkumar | 3:ae644cac8e0b | 45 | uint8_t x=0,z=0,answer=0; |
| lalitkumar | 3:ae644cac8e0b | 46 | int gsmerr=0; |
| lalitkumar | 3:ae644cac8e0b | 47 | |
| lalitkumar | 3:ae644cac8e0b | 48 | time_t previous; |
| lalitkumar | 3:ae644cac8e0b | 49 | |
| lalitkumar | 3:ae644cac8e0b | 50 | |
| lalitkumar | 3:ae644cac8e0b | 51 | 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, 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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 | 52 | unsigned short ACdata[fft_points]; |
| lalitkumar | 3:ae644cac8e0b | 53 | unsigned short DCdata[fft_points]; |
| lalitkumar | 3:ae644cac8e0b | 54 | unsigned short DC_Detect_data[10]; |
| lalitkumar | 3:ae644cac8e0b | 55 | |
| lalitkumar | 3:ae644cac8e0b | 56 | uint32_t dataLength = dur_sec*freq*1000; |
| lalitkumar | 3:ae644cac8e0b | 57 | |
| lalitkumar | 3:ae644cac8e0b | 58 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 59 | // Module reset // |
| lalitkumar | 3:ae644cac8e0b | 60 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 61 | void reset_mod() |
| lalitkumar | 3:ae644cac8e0b | 62 | { |
| lalitkumar | 7:57454a466b98 | 63 | NVIC_SystemReset(); |
| lalitkumar | 3:ae644cac8e0b | 64 | } |
| lalitkumar | 3:ae644cac8e0b | 65 | |
| lalitkumar | 3:ae644cac8e0b | 66 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 67 | // Send AT Command (1 response with clk variable) // |
| lalitkumar | 3:ae644cac8e0b | 68 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 69 | int8_t sendATcommand(char* ATcommand, char* expected_answer, unsigned int timeout, bool clk_flag) |
| lalitkumar | 3:ae644cac8e0b | 70 | { |
| lalitkumar | 3:ae644cac8e0b | 71 | uint8_t x=0,answer=0; //x=0 and answer=0, if not put, AT+CCLK?\r is not executed |
| lalitkumar | 3:ae644cac8e0b | 72 | char response[100]; |
| lalitkumar | 3:ae644cac8e0b | 73 | memset(response, '\0', 100); // Initialize the string |
| lalitkumar | 3:ae644cac8e0b | 74 | wait_ms(100); |
| lalitkumar | 13:78f55c942044 | 75 | previous = time(NULL); |
| lalitkumar | 13:78f55c942044 | 76 | char dummy; |
| lalitkumar | 13:78f55c942044 | 77 | do{ |
| lalitkumar | 13:78f55c942044 | 78 | if(gsm.readable()!=0){ |
| lalitkumar | 13:78f55c942044 | 79 | dummy=gsm.getc(); |
| lalitkumar | 13:78f55c942044 | 80 | pc.putc(dummy); |
| lalitkumar | 13:78f55c942044 | 81 | } |
| lalitkumar | 13:78f55c942044 | 82 | } |
| lalitkumar | 13:78f55c942044 | 83 | while((time(NULL) - previous) < 1); // Clean the input buffer |
| FahdAnsary | 6:19f5d8f63010 | 84 | gsm.printf("%s \r", ATcommand); // Send the AT command |
| lalitkumar | 3:ae644cac8e0b | 85 | x = 0; |
| lalitkumar | 3:ae644cac8e0b | 86 | previous = time(NULL); |
| FahdAnsary | 6:19f5d8f63010 | 87 | do { // this loop waits for the answer |
| FahdAnsary | 6:19f5d8f63010 | 88 | if(gsm.readable() != 0) { |
| FahdAnsary | 6:19f5d8f63010 | 89 | response[x] = gsm.getc(); // if there are data in the UART input buffer, reads it and checks for the asnwer |
| lalitkumar | 3:ae644cac8e0b | 90 | pc.putc(response[x]); |
| lalitkumar | 3:ae644cac8e0b | 91 | x++; |
| FahdAnsary | 6:19f5d8f63010 | 92 | if (strstr(response, expected_answer) != NULL) { // check if the desired answer is in the response of the module |
| lalitkumar | 3:ae644cac8e0b | 93 | answer = 1; |
| lalitkumar | 13:78f55c942044 | 94 | } |
| FahdAnsary | 6:19f5d8f63010 | 95 | } |
| lalitkumar | 13:78f55c942044 | 96 | } while((answer == 0) && ((time(NULL) - previous) < timeout)); // Waits for the asnwer with time out |
| FahdAnsary | 6:19f5d8f63010 | 97 | if(clk_flag == 1) { |
| lalitkumar | 3:ae644cac8e0b | 98 | sprintf(timestamp,response); //copies response to timestamp for further processing } |
| lalitkumar | 3:ae644cac8e0b | 99 | } |
| lalitkumar | 3:ae644cac8e0b | 100 | return answer; |
| lalitkumar | 3:ae644cac8e0b | 101 | } |
| lalitkumar | 2:3a6a37f90444 | 102 | |
| lalitkumar | 3:ae644cac8e0b | 103 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 104 | // Getting File Directories and names // |
| FahdAnsary | 6:19f5d8f63010 | 105 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 106 | void GetFileDir() |
| lalitkumar | 3:ae644cac8e0b | 107 | { |
| lalitkumar | 3:ae644cac8e0b | 108 | int attempt_cnt=0; |
| lalitkumar | 3:ae644cac8e0b | 109 | char month_dir[100]=""; |
| lalitkumar | 3:ae644cac8e0b | 110 | char date_dir[100] =""; |
| FahdAnsary | 6:19f5d8f63010 | 111 | sendATcommand("AT+CCLK?\r", "OK", 5,1); |
| lalitkumar | 3:ae644cac8e0b | 112 | //sprintf(response,timestamp); |
| lalitkumar | 3:ae644cac8e0b | 113 | x=20; |
| lalitkumar | 3:ae644cac8e0b | 114 | year = 10*(timestamp[x+1]-48) + (timestamp[x+2]-48); |
| FahdAnsary | 5:87587eaeb702 | 115 | month = (timestamp[x+4]-48)*10+(timestamp[x+5]-48); |
| FahdAnsary | 5:87587eaeb702 | 116 | date = (timestamp[x+7]-48)*10+(timestamp[x+8]-48); |
| FahdAnsary | 5:87587eaeb702 | 117 | hour = (timestamp[x+10]-48)*10+(timestamp[x+11]-48); |
| FahdAnsary | 5:87587eaeb702 | 118 | minute = (timestamp[x+13]-48)*10+(timestamp[x+14]-48); |
| FahdAnsary | 6:19f5d8f63010 | 119 | second = (timestamp[x+16]-48)*10+(timestamp[x+17]-48); |
| FahdAnsary | 6:19f5d8f63010 | 120 | |
| FahdAnsary | 5:87587eaeb702 | 121 | sprintf(time_stamp,"%02d%02d%02d%02d%02d%02d",year,month,date,hour,minute,second); |
| FahdAnsary | 6:19f5d8f63010 | 122 | while(year<15||year>20) { |
| FahdAnsary | 6:19f5d8f63010 | 123 | sendATcommand("AT+CCLK?\r", "OK", 5,0); |
| lalitkumar | 3:ae644cac8e0b | 124 | year = 10*(timestamp[x+1]-48) + (timestamp[x+2]-48); |
| lalitkumar | 3:ae644cac8e0b | 125 | attempt_cnt++; |
| FahdAnsary | 6:19f5d8f63010 | 126 | if(attempt_cnt>4) break; |
| lalitkumar | 3:ae644cac8e0b | 127 | } |
| FahdAnsary | 6:19f5d8f63010 | 128 | if(year>14&&year<21) { |
| FahdAnsary | 9:bf653429a581 | 129 | if((minute!=minuteold)||(second!=secondold)) { |
| lalitkumar | 3:ae644cac8e0b | 130 | sprintf(timestampold,timestamp); |
| lalitkumar | 3:ae644cac8e0b | 131 | //pc.printf("\r\nold time stamp is%s\r\n",timestampold); |
| FahdAnsary | 9:bf653429a581 | 132 | minuteold=minute; |
| lalitkumar | 13:78f55c942044 | 133 | secondold=second; |
| lalitkumar | 3:ae644cac8e0b | 134 | sprintf(main_dir,"/sd/%s",sitename); |
| lalitkumar | 3:ae644cac8e0b | 135 | sprintf(month_dir,"%s/%s%02d%02d",main_dir,sitename,year,month); |
| lalitkumar | 3:ae644cac8e0b | 136 | sprintf(date_dir,"%s/%s%02d%02d%02d",month_dir,sitename,year,month,date); |
| lalitkumar | 3:ae644cac8e0b | 137 | sprintf(hour_dir,"%s/%s%02d%02d%02d%02d",date_dir,sitename,year,month,date,hour); |
| lalitkumar | 3:ae644cac8e0b | 138 | sprintf(filepath,"%s/%s%02d%02d%02d%02d%02d%02d",hour_dir,sitename,year,month,date,hour,minute,second); |
| lalitkumar | 3:ae644cac8e0b | 139 | sprintf(filename,"%s%02d%02d%02d%02d%02d%02d",sitename,year,month,date,hour,minute,second); |
| pravinmagar | 14:1e0b8a2d3942 | 140 | //sprintf(putpathname, |
| lalitkumar | 3:ae644cac8e0b | 141 | gsmerr=0; |
| lalitkumar | 3:ae644cac8e0b | 142 | mkdir(main_dir,0777); |
| lalitkumar | 3:ae644cac8e0b | 143 | mkdir(month_dir,0777); |
| lalitkumar | 3:ae644cac8e0b | 144 | mkdir(date_dir,0777); |
| lalitkumar | 3:ae644cac8e0b | 145 | mkdir(hour_dir,0777); |
| FahdAnsary | 6:19f5d8f63010 | 146 | } else { |
| lalitkumar | 3:ae644cac8e0b | 147 | sprintf(filepath,"%s/%s%02d%02d%02d%02d%02d%02dErr%03d",hour_dir,sitename,year,month,date,hour,minute,second,gsmerr); |
| lalitkumar | 3:ae644cac8e0b | 148 | sprintf(filename,"%s%02d%02d%02d%02d%02d%02dErr%03d",sitename,year,month,date,hour,minute,second,gsmerr); |
| lalitkumar | 3:ae644cac8e0b | 149 | gsmerr++; |
| lalitkumar | 3:ae644cac8e0b | 150 | } |
| FahdAnsary | 6:19f5d8f63010 | 151 | } else { |
| lalitkumar | 3:ae644cac8e0b | 152 | sprintf(timestamp,timestampold); |
| lalitkumar | 3:ae644cac8e0b | 153 | sprintf(filepath,"%s/%s%02d%02d%02d%02d%02d%02dErr%03d",hour_dir,sitename,year,month,date,hour,minute,second,gsmerr); |
| lalitkumar | 3:ae644cac8e0b | 154 | sprintf(filename,"%s%02d%02d%02d%02d%02d%02dErr%03d",sitename,year,month,date,hour,minute,second,gsmerr); |
| lalitkumar | 3:ae644cac8e0b | 155 | gsmerr++; |
| lalitkumar | 3:ae644cac8e0b | 156 | } |
| lalitkumar | 3:ae644cac8e0b | 157 | } |
| lalitkumar | 3:ae644cac8e0b | 158 | |
| lalitkumar | 3:ae644cac8e0b | 159 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 160 | // DC Detect // |
| lalitkumar | 3:ae644cac8e0b | 161 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 162 | void DC_Detection() |
| lalitkumar | 7:57454a466b98 | 163 | { |
| lalitkumar | 3:ae644cac8e0b | 164 | Timer t; |
| lalitkumar | 7:57454a466b98 | 165 | int j=0; |
| lalitkumar | 3:ae644cac8e0b | 166 | t.start(); |
| lalitkumar | 7:57454a466b98 | 167 | while(j<10) { |
| lalitkumar | 7:57454a466b98 | 168 | if((int)(t.read()*50*freq*1000)%100 == 0) { |
| lalitkumar | 3:ae644cac8e0b | 169 | DC_Detect_data[j] = DC_Detect.read_u16(); |
| lalitkumar | 3:ae644cac8e0b | 170 | ++j; |
| lalitkumar | 3:ae644cac8e0b | 171 | } |
| lalitkumar | 3:ae644cac8e0b | 172 | } |
| lalitkumar | 3:ae644cac8e0b | 173 | t.stop(); |
| lalitkumar | 7:57454a466b98 | 174 | // pc.printf("\r\nTemp Time Taken %f \n\r", t.read()); |
| lalitkumar | 3:ae644cac8e0b | 175 | t.reset(); |
| lalitkumar | 7:57454a466b98 | 176 | // pc.printf("Total Samples %d\r\n",j); |
| lalitkumar | 7:57454a466b98 | 177 | //osSignalSet(tid3, 0x1); |
| lalitkumar | 3:ae644cac8e0b | 178 | } |
| lalitkumar | 3:ae644cac8e0b | 179 | |
| lalitkumar | 3:ae644cac8e0b | 180 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 181 | // AC-DC Sampling // |
| lalitkumar | 3:ae644cac8e0b | 182 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 183 | void calculate_ADC() |
| lalitkumar | 3:ae644cac8e0b | 184 | { |
| lalitkumar | 3:ae644cac8e0b | 185 | Timer t; |
| lalitkumar | 7:57454a466b98 | 186 | int j=0; |
| lalitkumar | 3:ae644cac8e0b | 187 | //pc.printf("\n\rStarting Reading \n\r"); |
| lalitkumar | 3:ae644cac8e0b | 188 | t.start(); |
| lalitkumar | 7:57454a466b98 | 189 | while(j<dataLength) { |
| lalitkumar | 7:57454a466b98 | 190 | if((int)(t.read()*100*freq*1000)%100 == 0) { |
| lalitkumar | 3:ae644cac8e0b | 191 | ACdata[j] = AC_input.read_u16(); |
| lalitkumar | 3:ae644cac8e0b | 192 | DCdata[j] = DC_input.read_u16(); |
| lalitkumar | 3:ae644cac8e0b | 193 | ++j; |
| lalitkumar | 3:ae644cac8e0b | 194 | } |
| lalitkumar | 3:ae644cac8e0b | 195 | } |
| lalitkumar | 3:ae644cac8e0b | 196 | t.stop(); |
| lalitkumar | 3:ae644cac8e0b | 197 | //pc.printf("Time Taken %f \n\r", t.read()); |
| lalitkumar | 3:ae644cac8e0b | 198 | t.reset(); |
| lalitkumar | 3:ae644cac8e0b | 199 | //pc.printf("Total Samples %d\r\n",j); |
| lalitkumar | 3:ae644cac8e0b | 200 | } |
| lalitkumar | 3:ae644cac8e0b | 201 | |
| lalitkumar | 3:ae644cac8e0b | 202 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 203 | // Sampling Function // |
| lalitkumar | 3:ae644cac8e0b | 204 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 205 | |
| lalitkumar | 3:ae644cac8e0b | 206 | void sampling() |
| lalitkumar | 3:ae644cac8e0b | 207 | { |
| lalitkumar | 3:ae644cac8e0b | 208 | //int smplngcnt=0; |
| lalitkumar | 3:ae644cac8e0b | 209 | //tid1 = osThreadGetId(); |
| lalitkumar | 3:ae644cac8e0b | 210 | //while(true) |
| lalitkumar | 3:ae644cac8e0b | 211 | //{ |
| lalitkumar | 7:57454a466b98 | 212 | pc.printf("\r\nSampling attempt"); |
| lalitkumar | 7:57454a466b98 | 213 | calculate_ADC(); |
| lalitkumar | 7:57454a466b98 | 214 | DC_Detection(); |
| lalitkumar | 7:57454a466b98 | 215 | /*for(int i=0;i<30; i++) |
| lalitkumar | 7:57454a466b98 | 216 | { |
| lalitkumar | 7:57454a466b98 | 217 | Thread::wait(60000); |
| lalitkumar | 7:57454a466b98 | 218 | } |
| lalitkumar | 3:ae644cac8e0b | 219 | }*/ |
| lalitkumar | 3:ae644cac8e0b | 220 | } |
| lalitkumar | 7:57454a466b98 | 221 | |
| lalitkumar | 7:57454a466b98 | 222 | void fft(short N, short start_index, short step, int loop) |
| lalitkumar | 7:57454a466b98 | 223 | { |
| lalitkumar | 7:57454a466b98 | 224 | if(N==2048) { |
| lalitkumar | 1:ea45662cad58 | 225 | float input_2048[2048]; |
| lalitkumar | 7:57454a466b98 | 226 | for (short i=0; i<2048; i++) { |
| lalitkumar | 3:ae644cac8e0b | 227 | input_2048[i]=float(fft_array[(start_index+i*step)]); |
| lalitkumar | 7:57454a466b98 | 228 | } |
| lalitkumar | 1:ea45662cad58 | 229 | float output_4096[4096]; |
| lalitkumar | 0:0c34b823cf39 | 230 | arm_rfft_instance_f32 SR; |
| lalitkumar | 7:57454a466b98 | 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 | 7:57454a466b98 | 234 | for (short i=0; i<4096; i++) { |
| lalitkumar | 2:3a6a37f90444 | 235 | fft_array[start_index+i*step]=int(output_4096[i]); |
| lalitkumar | 7:57454a466b98 | 236 | } |
| lalitkumar | 1:ea45662cad58 | 237 | return; |
| lalitkumar | 7:57454a466b98 | 238 | } else { |
| lalitkumar | 7:57454a466b98 | 239 | fft(N/2, start_index, step*2,0); |
| lalitkumar | 2:3a6a37f90444 | 240 | fft(N/2, start_index+step, step*2,0); |
| lalitkumar | 2:3a6a37f90444 | 241 | float output_data1[2]; |
| lalitkumar | 2:3a6a37f90444 | 242 | float output_data2[2]; |
| lalitkumar | 2:3a6a37f90444 | 243 | float output_data3[2]; |
| lalitkumar | 7:57454a466b98 | 244 | float output_data4[2]; |
| lalitkumar | 2:3a6a37f90444 | 245 | output_data3[0]=fft_array[start_index]; |
| lalitkumar | 2:3a6a37f90444 | 246 | output_data3[1]=fft_array[start_index+2*step]; |
| lalitkumar | 2:3a6a37f90444 | 247 | output_data4[0]=fft_array[start_index+step]; |
| lalitkumar | 2:3a6a37f90444 | 248 | output_data4[1]=fft_array[start_index+3*step]; |
| lalitkumar | 2:3a6a37f90444 | 249 | fft_array[start_index]=output_data3[0]+output_data4[0]; |
| lalitkumar | 2:3a6a37f90444 | 250 | fft_array[start_index+step]=output_data3[1]+output_data4[1]; |
| lalitkumar | 7:57454a466b98 | 251 | for(int i=1; i<N/2; i++) { |
| lalitkumar | 2:3a6a37f90444 | 252 | output_data1[0]=float(fft_array[start_index+4*(i)*step]); |
| lalitkumar | 2:3a6a37f90444 | 253 | output_data1[1]=float(fft_array[start_index+(4*(i)+2)*step]); |
| lalitkumar | 2:3a6a37f90444 | 254 | output_data2[0]=float(fft_array[start_index+(4*(i)+1)*step]); |
| lalitkumar | 2:3a6a37f90444 | 255 | output_data2[1]=float(fft_array[start_index+(4*(i)+3)*step]); |
| lalitkumar | 3:ae644cac8e0b | 256 | 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 | 257 | 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 | 7:57454a466b98 | 258 | } |
| lalitkumar | 2:3a6a37f90444 | 259 | fft_array[start_index+N*step]=output_data3[0]-output_data4[0]; |
| lalitkumar | 7:57454a466b98 | 260 | fft_array[start_index+(N+1)*step]=output_data3[1]-output_data4[1]; |
| lalitkumar | 7:57454a466b98 | 261 | if(loop==0) { |
| lalitkumar | 7:57454a466b98 | 262 | for(int i=N/2+1; i<N; i++) { |
| lalitkumar | 2:3a6a37f90444 | 263 | fft_array[start_index+2*i*step]=fft_array[start_index+2*(N-i)*step]; |
| lalitkumar | 2:3a6a37f90444 | 264 | fft_array[start_index+(2*i+1)*step]=-1*fft_array[start_index+(2*(N-i)+1)*step]; |
| lalitkumar | 2:3a6a37f90444 | 265 | } |
| lalitkumar | 7:57454a466b98 | 266 | } |
| lalitkumar | 7:57454a466b98 | 267 | if(loop==1) { |
| lalitkumar | 7:57454a466b98 | 268 | for(short i=0; i<8193; i++) { |
| lalitkumar | 2:3a6a37f90444 | 269 | 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 | 270 | } |
| lalitkumar | 0:0c34b823cf39 | 271 | } |
| lalitkumar | 7:57454a466b98 | 272 | return; |
| lalitkumar | 0:0c34b823cf39 | 273 | } |
| lalitkumar | 7:57454a466b98 | 274 | } |
| lalitkumar | 7:57454a466b98 | 275 | void fft_max(int start_index, int number_count, int maximal_count, uint32_t* maximum_index, float* maximum_value) |
| lalitkumar | 7:57454a466b98 | 276 | { |
| lalitkumar | 2:3a6a37f90444 | 277 | float maximal_array[number_count]; |
| lalitkumar | 7:57454a466b98 | 278 | for (int i=0; i<number_count; i++) { |
| lalitkumar | 2:3a6a37f90444 | 279 | maximal_array[i]=float(fft_array[start_index+i]); |
| lalitkumar | 7:57454a466b98 | 280 | } |
| lalitkumar | 7:57454a466b98 | 281 | for(int i=0; i<maximal_count; i++) { |
| lalitkumar | 7:57454a466b98 | 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 | 7:57454a466b98 | 286 | } |
| lalitkumar | 3:ae644cac8e0b | 287 | |
| lalitkumar | 7:57454a466b98 | 288 | void prepare_fft_array(int* start_index, int* points_count, int* maximas_required, int segments, int fft_type) |
| lalitkumar | 7:57454a466b98 | 289 | { |
| lalitkumar | 3:ae644cac8e0b | 290 | int max_points_count=0; |
| lalitkumar | 7:57454a466b98 | 291 | for (int i=0; i<segments; i++) { |
| lalitkumar | 3:ae644cac8e0b | 292 | max_points_count=max_points_count+maximas_required[i]; |
| lalitkumar | 7:57454a466b98 | 293 | } |
| lalitkumar | 2:3a6a37f90444 | 294 | uint32_t index[max_points_count]; |
| lalitkumar | 2:3a6a37f90444 | 295 | float maxima[max_points_count]; |
| lalitkumar | 3:ae644cac8e0b | 296 | int j=0; |
| lalitkumar | 7:57454a466b98 | 297 | for (int i=0; i<segments; i++) { |
| lalitkumar | 7:57454a466b98 | 298 | fft_max(start_index[i],points_count[i],maximas_required[i],&index[j],&maxima[j]); |
| lalitkumar | 3:ae644cac8e0b | 299 | j=j+maximas_required[i]; |
| lalitkumar | 7:57454a466b98 | 300 | } |
| lalitkumar | 3:ae644cac8e0b | 301 | FILE *fp = fopen(pathfft, "a"); |
| lalitkumar | 7:57454a466b98 | 302 | if(fp == NULL) { |
| lalitkumar | 7:57454a466b98 | 303 | pc.printf("Could not open file for write\n\r"); |
| lalitkumar | 7:57454a466b98 | 304 | //reset_mod(); |
| lalitkumar | 7:57454a466b98 | 305 | } else { |
| lalitkumar | 7:57454a466b98 | 306 | //fprintf(fp, "\r\n%s",timestamp); |
| lalitkumar | 7:57454a466b98 | 307 | for(int i=0; i<max_points_count; i++) { |
| lalitkumar | 7:57454a466b98 | 308 | fprintf(fp,"\r\n %d %d",index[i], int(maxima[i])); |
| lalitkumar | 7:57454a466b98 | 309 | } |
| lalitkumar | 7:57454a466b98 | 310 | if(fft_type==0) fprintf(fp,"\r\n\r\n"); |
| lalitkumar | 7:57454a466b98 | 311 | else fprintf(fp,"\r\nEOF"); |
| lalitkumar | 7:57454a466b98 | 312 | fclose(fp); |
| lalitkumar | 3:ae644cac8e0b | 313 | } |
| lalitkumar | 7:57454a466b98 | 314 | } |
| lalitkumar | 3:ae644cac8e0b | 315 | |
| lalitkumar | 3:ae644cac8e0b | 316 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 317 | // Storage // |
| lalitkumar | 3:ae644cac8e0b | 318 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 3:ae644cac8e0b | 319 | void store() |
| lalitkumar | 3:ae644cac8e0b | 320 | { |
| lalitkumar | 3:ae644cac8e0b | 321 | /*tid3 = osThreadGetId(); |
| lalitkumar | 3:ae644cac8e0b | 322 | while(true) |
| lalitkumar | 3:ae644cac8e0b | 323 | { |
| lalitkumar | 3:ae644cac8e0b | 324 | osSignalWait(0x1, osWaitForever);*/ |
| lalitkumar | 7:57454a466b98 | 325 | GetFileDir(); |
| lalitkumar | 7:57454a466b98 | 326 | sprintf(filenameAC,"%sAC.txt",filename); |
| lalitkumar | 7:57454a466b98 | 327 | sprintf(pathAC,"%sAC.txt",filepath); |
| lalitkumar | 7:57454a466b98 | 328 | pc.printf("\r\nFilename-AC\t%s", pathAC); |
| lalitkumar | 7:57454a466b98 | 329 | FILE *fp = fopen(pathAC, "w"); |
| lalitkumar | 7:57454a466b98 | 330 | if(fp == NULL) { |
| lalitkumar | 7:57454a466b98 | 331 | pc.printf("Could not open file for write\n\r"); |
| lalitkumar | 7:57454a466b98 | 332 | //reset_mod(); |
| lalitkumar | 7:57454a466b98 | 333 | } else { |
| lalitkumar | 8:61686460d0e7 | 334 | //pc.printf("attempting to save file\n\r"); |
| lalitkumar | 7:57454a466b98 | 335 | for(int k=0; k<dataLength; k++) { |
| lalitkumar | 7:57454a466b98 | 336 | fprintf(fp, "%d.", ACdata[k]); |
| lalitkumar | 7:57454a466b98 | 337 | } |
| lalitkumar | 7:57454a466b98 | 338 | fprintf(fp, "EOF"); |
| lalitkumar | 7:57454a466b98 | 339 | fclose(fp); |
| lalitkumar | 7:57454a466b98 | 340 | } |
| lalitkumar | 7:57454a466b98 | 341 | sprintf(filenameDC,"%sDC.txt",filename); |
| lalitkumar | 7:57454a466b98 | 342 | sprintf(pathDC,"%sDC.txt",filepath); |
| lalitkumar | 7:57454a466b98 | 343 | pc.printf("\r\nFilename-DC\t%s", pathDC); |
| lalitkumar | 7:57454a466b98 | 344 | fp = fopen(pathDC, "w"); |
| lalitkumar | 7:57454a466b98 | 345 | if(fp == NULL) { |
| lalitkumar | 7:57454a466b98 | 346 | pc.printf("Could not open file for write\n\r"); |
| lalitkumar | 7:57454a466b98 | 347 | //reset_mod(); |
| lalitkumar | 7:57454a466b98 | 348 | } else { |
| lalitkumar | 7:57454a466b98 | 349 | for(int k=0; k<dataLength; k++) { |
| lalitkumar | 7:57454a466b98 | 350 | fprintf(fp, "%d.", DCdata[k]); |
| lalitkumar | 7:57454a466b98 | 351 | } |
| lalitkumar | 7:57454a466b98 | 352 | fprintf(fp, "EOF"); |
| lalitkumar | 7:57454a466b98 | 353 | fclose(fp); |
| lalitkumar | 7:57454a466b98 | 354 | } |
| lalitkumar | 7:57454a466b98 | 355 | sprintf(pathDCdetect,"%sData.txt",hour_dir); |
| lalitkumar | 7:57454a466b98 | 356 | pc.printf("\r\nFilename-TC\t%s", pathDCdetect); |
| lalitkumar | 7:57454a466b98 | 357 | fp = fopen(pathDCdetect, "w"); |
| lalitkumar | 7:57454a466b98 | 358 | if(fp == NULL) { |
| lalitkumar | 7:57454a466b98 | 359 | pc.printf("Could not open file for write\n\r"); |
| lalitkumar | 7:57454a466b98 | 360 | //reset_mod(); |
| lalitkumar | 7:57454a466b98 | 361 | } else { |
| FahdAnsary | 6:19f5d8f63010 | 362 | fprintf(fp, "\r\n%s",time_stamp); |
| lalitkumar | 7:57454a466b98 | 363 | for(int k=0; k<10; k++) { |
| lalitkumar | 7:57454a466b98 | 364 | fprintf(fp, "\r\nDC-%d",DC_Detect_data[k]); |
| lalitkumar | 7:57454a466b98 | 365 | } |
| lalitkumar | 7:57454a466b98 | 366 | fclose(fp); |
| lalitkumar | 7:57454a466b98 | 367 | } |
| lalitkumar | 7:57454a466b98 | 368 | |
| lalitkumar | 7:57454a466b98 | 369 | int avg_dc_detect=0; |
| lalitkumar | 7:57454a466b98 | 370 | for(int i=0; i<10; i++) { |
| lalitkumar | 7:57454a466b98 | 371 | avg_dc_detect=avg_dc_detect+int(DC_Detect_data[i]); |
| lalitkumar | 7:57454a466b98 | 372 | } |
| lalitkumar | 7:57454a466b98 | 373 | avg_dc_detect=avg_dc_detect/10; |
| lalitkumar | 7:57454a466b98 | 374 | pc.printf("\r\nfftstart"); |
| lalitkumar | 7:57454a466b98 | 375 | |
| lalitkumar | 7:57454a466b98 | 376 | //pc.printf("\r\nfftstage1"); |
| lalitkumar | 8:61686460d0e7 | 377 | |
| lalitkumar | 7:57454a466b98 | 378 | sprintf(filenamefft,"%sft.txt",filename); |
| lalitkumar | 7:57454a466b98 | 379 | sprintf(pathfft,"%sft.txt",filepath); |
| lalitkumar | 7:57454a466b98 | 380 | pc.printf("\r\nFilename-FFT\t%s", pathfft); |
| lalitkumar | 7:57454a466b98 | 381 | fp = fopen(pathfft, "w"); |
| lalitkumar | 7:57454a466b98 | 382 | if(fp == NULL) { |
| lalitkumar | 7:57454a466b98 | 383 | pc.printf("Could not open file for write\n\r"); |
| lalitkumar | 7:57454a466b98 | 384 | //reset_mod(); |
| lalitkumar | 7:57454a466b98 | 385 | } else { |
| FahdAnsary | 6:19f5d8f63010 | 386 | fprintf(fp, "\r\n%s",time_stamp); |
| lalitkumar | 7:57454a466b98 | 387 | fprintf(fp, "\r\n DCDetect %d",avg_dc_detect); |
| lalitkumar | 7:57454a466b98 | 388 | fclose(fp); |
| lalitkumar | 7:57454a466b98 | 389 | } |
| lalitkumar | 7:57454a466b98 | 390 | |
| lalitkumar | 7:57454a466b98 | 391 | int fft_segments=4; |
| lalitkumar | 7:57454a466b98 | 392 | int fft_start_index[4]= {0,760,1520,2280}; |
| lalitkumar | 7:57454a466b98 | 393 | int fft_points_count[4]= {4,120,240,360}; |
| lalitkumar | 7:57454a466b98 | 394 | int fft_maximas_required[4]= {1,20,8,8}; |
| lalitkumar | 7:57454a466b98 | 395 | //AC fft |
| lalitkumar | 7:57454a466b98 | 396 | for(int i=0; i<fft_points; i++) { |
| lalitkumar | 7:57454a466b98 | 397 | fft_array[i]=int(ACdata[i]); |
| lalitkumar | 7:57454a466b98 | 398 | //pc.printf("%d %d %d\r\n", i, i+int(fft_points), fft_array[i]); |
| lalitkumar | 7:57454a466b98 | 399 | fft_array[(i+int(fft_points))]=0; |
| lalitkumar | 7:57454a466b98 | 400 | } |
| lalitkumar | 7:57454a466b98 | 401 | fft(fft_points,0,1,1); |
| lalitkumar | 7:57454a466b98 | 402 | pc.printf("\r\nfftdone"); |
| lalitkumar | 7:57454a466b98 | 403 | prepare_fft_array(fft_start_index,fft_points_count,fft_maximas_required,fft_segments,0); |
| lalitkumar | 7:57454a466b98 | 404 | //DC fft |
| lalitkumar | 7:57454a466b98 | 405 | for(int i=0; i<fft_points; i++) { |
| lalitkumar | 7:57454a466b98 | 406 | fft_array[i]=int(DCdata[i]); |
| lalitkumar | 7:57454a466b98 | 407 | //pc.printf("%d %d %d\r\n", i, i+int(fft_points), fft_array[i]); |
| lalitkumar | 7:57454a466b98 | 408 | fft_array[(i+int(fft_points))]=0; |
| lalitkumar | 7:57454a466b98 | 409 | } |
| lalitkumar | 7:57454a466b98 | 410 | fft(fft_points,0,1,1); |
| lalitkumar | 7:57454a466b98 | 411 | pc.printf("\r\nfftdone"); |
| lalitkumar | 7:57454a466b98 | 412 | prepare_fft_array(fft_start_index,fft_points_count,fft_maximas_required,fft_segments,1); |
| lalitkumar | 7:57454a466b98 | 413 | pc.printf("\n storage done"); |
| lalitkumar | 7:57454a466b98 | 414 | //osSignalSet(tid6, 0x1); |
| lalitkumar | 7:57454a466b98 | 415 | |
| lalitkumar | 7:57454a466b98 | 416 | // } |
| lalitkumar | 3:ae644cac8e0b | 417 | } |
| lalitkumar | 7:57454a466b98 | 418 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 7:57454a466b98 | 419 | // GSM Initialization // |
| lalitkumar | 7:57454a466b98 | 420 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 7:57454a466b98 | 421 | void gsm_init() |
| lalitkumar | 7:57454a466b98 | 422 | { |
| lalitkumar | 7:57454a466b98 | 423 | int cnt = 0; |
| lalitkumar | 7:57454a466b98 | 424 | while((sendATcommand("AT+CREG?", "+CREG: 1,1", 5,0) || sendATcommand("AT+CREG?", "+CREG: 1,5", 5,0)) == 0) { |
| lalitkumar | 7:57454a466b98 | 425 | if(sendATcommand("AT+CREG=1", "+CREG:1", 5,0)) { |
| lalitkumar | 7:57454a466b98 | 426 | pc.printf("creg is 1"); |
| lalitkumar | 7:57454a466b98 | 427 | return; |
| lalitkumar | 7:57454a466b98 | 428 | } else if(sendATcommand("AT+CREG=1", "+CREG:5", 5,0)) { |
| lalitkumar | 7:57454a466b98 | 429 | pc.printf("creg is 5"); |
| lalitkumar | 7:57454a466b98 | 430 | return; |
| lalitkumar | 7:57454a466b98 | 431 | } |
| lalitkumar | 7:57454a466b98 | 432 | ++cnt; |
| lalitkumar | 7:57454a466b98 | 433 | if(cnt == 4) { |
| lalitkumar | 7:57454a466b98 | 434 | pc.printf("GSM registration failed"); |
| lalitkumar | 7:57454a466b98 | 435 | return; |
| lalitkumar | 7:57454a466b98 | 436 | } |
| lalitkumar | 7:57454a466b98 | 437 | } |
| lalitkumar | 7:57454a466b98 | 438 | } |
| lalitkumar | 7:57454a466b98 | 439 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 7:57454a466b98 | 440 | // FTP Connect function // |
| lalitkumar | 7:57454a466b98 | 441 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 7:57454a466b98 | 442 | bool ftp_connect() |
| lalitkumar | 7:57454a466b98 | 443 | { |
| lalitkumar | 7:57454a466b98 | 444 | int ftp_connect_attempt=0; |
| lalitkumar | 7:57454a466b98 | 445 | int ftp_close_attempt=0; |
| lalitkumar | 13:78f55c942044 | 446 | /*if(sendATcommand("AT+SAPBR=2,1", "+SAPBR: 1,3,\"0.0.0.0\"", 5,0)) { |
| lalitkumar | 13:78f55c942044 | 447 | } else {*/ |
| lalitkumar | 7:57454a466b98 | 448 | while(!sendATcommand("AT+SAPBR=2,1", "+SAPBR: 1,3,\"0.0.0.0\"", 5,0)) { |
| lalitkumar | 7:57454a466b98 | 449 | sendATcommand("AT+SAPBR=0,1","OK",5,0); |
| lalitkumar | 7:57454a466b98 | 450 | ftp_close_attempt++; |
| lalitkumar | 7:57454a466b98 | 451 | if(ftp_close_attempt>3) { |
| lalitkumar | 7:57454a466b98 | 452 | return 0; |
| lalitkumar | 7:57454a466b98 | 453 | } |
| lalitkumar | 7:57454a466b98 | 454 | } |
| lalitkumar | 13:78f55c942044 | 455 | //} |
| lalitkumar | 13:78f55c942044 | 456 | do{ |
| lalitkumar | 7:57454a466b98 | 457 | sendATcommand("AT+SAPBR=1,1", "OK", 10,0); |
| lalitkumar | 7:57454a466b98 | 458 | ftp_connect_attempt++; |
| lalitkumar | 7:57454a466b98 | 459 | if(ftp_connect_attempt>3) { |
| lalitkumar | 7:57454a466b98 | 460 | return 0; |
| lalitkumar | 7:57454a466b98 | 461 | } |
| lalitkumar | 13:78f55c942044 | 462 | } |
| lalitkumar | 13:78f55c942044 | 463 | while(sendATcommand("AT+SAPBR=2,1", "+SAPBR: 1,3,\"0.0.0.0\"", 5,0)); |
| lalitkumar | 7:57454a466b98 | 464 | sendATcommand("AT+FTPTYPE=\"I\"", "OK", 5,0); |
| lalitkumar | 7:57454a466b98 | 465 | sendATcommand("AT+FTPSERV=\"ftp.panchsheel.biz\"", "OK", 10,0); |
| lalitkumar | 7:57454a466b98 | 466 | sendATcommand("AT+FTPUN=\"hardware@panchsheel.biz\"", "OK\r", 10,0); |
| lalitkumar | 7:57454a466b98 | 467 | if(sendATcommand("AT+FTPPW=\"DAStest123\"", "OK\r", 10,0)) return 1; |
| lalitkumar | 7:57454a466b98 | 468 | else return 0; |
| lalitkumar | 7:57454a466b98 | 469 | } |
| lalitkumar | 7:57454a466b98 | 470 | |
| lalitkumar | 7:57454a466b98 | 471 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 7:57454a466b98 | 472 | // FTP Send Function // |
| lalitkumar | 7:57454a466b98 | 473 | //--------------------------------------------------------------------------------------------------// |
| lalitkumar | 7:57454a466b98 | 474 | |
| lalitkumar | 7:57454a466b98 | 475 | void ftp_put() |
| lalitkumar | 7:57454a466b98 | 476 | { |
| lalitkumar | 7:57454a466b98 | 477 | char ftpfilename[30]=""; |
| lalitkumar | 7:57454a466b98 | 478 | char ftpfilepath[100]=""; |
| lalitkumar | 7:57454a466b98 | 479 | sprintf(ftpfilename,"%s",filenamefft); |
| lalitkumar | 7:57454a466b98 | 480 | sprintf(ftpfilepath,"%s",pathfft); |
| lalitkumar | 7:57454a466b98 | 481 | char command1[40]; |
| lalitkumar | 7:57454a466b98 | 482 | char result1[20]; |
| pravinmagar | 14:1e0b8a2d3942 | 483 | char command2 [100]; |
| pravinmagar | 14:1e0b8a2d3942 | 484 | char result2 [20]; |
| pravinmagar | 14:1e0b8a2d3942 | 485 | |
| pravinmagar | 14:1e0b8a2d3942 | 486 | |
| lalitkumar | 7:57454a466b98 | 487 | sprintf(command1,"%s\"%s\"", "AT+FTPPUTNAME=", ftpfilename); |
| lalitkumar | 7:57454a466b98 | 488 | sprintf(result1,"%s", "OK"); |
| pravinmagar | 14:1e0b8a2d3942 | 489 | pc.printf("\n\r %s \n\r",ftpfilepath); |
| pravinmagar | 14:1e0b8a2d3942 | 490 | sprintf(ftpfilepath1,"%s",ftpfilepath); |
| pravinmagar | 14:1e0b8a2d3942 | 491 | memset(ftpfilepath1,'\0',3); |
| pravinmagar | 14:1e0b8a2d3942 | 492 | pc.printf("\n\r %s \n\r",ftpfilepath1); |
| pravinmagar | 14:1e0b8a2d3942 | 493 | |
| pravinmagar | 14:1e0b8a2d3942 | 494 | |
| lalitkumar | 7:57454a466b98 | 495 | //sd card |
| lalitkumar | 7:57454a466b98 | 496 | int char_cnt=0; |
| lalitkumar | 7:57454a466b98 | 497 | char file_data[1294]; |
| lalitkumar | 7:57454a466b98 | 498 | FILE *fp8 = fopen(ftpfilepath, "r"); |
| lalitkumar | 7:57454a466b98 | 499 | if(fp8==NULL) { |
| lalitkumar | 7:57454a466b98 | 500 | pc.printf("\n\r NULL Condition\r\n"); |
| lalitkumar | 7:57454a466b98 | 501 | return; |
| lalitkumar | 7:57454a466b98 | 502 | } else { |
| lalitkumar | 7:57454a466b98 | 503 | for(int i=0; i<1294; i++) { |
| lalitkumar | 7:57454a466b98 | 504 | file_data[i] = fgetc(fp8); |
| lalitkumar | 7:57454a466b98 | 505 | char_cnt= char_cnt++; |
| lalitkumar | 7:57454a466b98 | 506 | if( feof(fp8) ) { |
| lalitkumar | 7:57454a466b98 | 507 | break ; |
| lalitkumar | 7:57454a466b98 | 508 | } |
| lalitkumar | 7:57454a466b98 | 509 | }//size calculation loop ends |
| lalitkumar | 7:57454a466b98 | 510 | fclose(fp8); |
| lalitkumar | 7:57454a466b98 | 511 | } |
| lalitkumar | 13:78f55c942044 | 512 | for(int putname_attempt=0; putname_attempt<2; putname_attempt++) { |
| lalitkumar | 13:78f55c942044 | 513 | pc.printf("\r\nftp_put attempt\n\r"); |
| lalitkumar | 7:57454a466b98 | 514 | if(sendATcommand(command1,result1, 10,0)) { |
| pravinmagar | 14:1e0b8a2d3942 | 515 | sprintf(command2,"%s\%s\"", "AT+FTPPUTPATH=\"", ftpfilepath); |
| pravinmagar | 14:1e0b8a2d3942 | 516 | sprintf(result2,"%s", "OK"); |
| pravinmagar | 14:1e0b8a2d3942 | 517 | sendATcommand(command2,result2, 10,0); |
| pravinmagar | 14:1e0b8a2d3942 | 518 | if(sendATcommand("AT+FTPPUT=1", "OK", 5,0)) { |
| lalitkumar | 13:78f55c942044 | 519 | wait(8); |
| lalitkumar | 7:57454a466b98 | 520 | // pc.printf("in loop"); |
| lalitkumar | 7:57454a466b98 | 521 | // pc.printf("\n\r %s",ftpfilepath); |
| lalitkumar | 7:57454a466b98 | 522 | /*FILE *fp9 = fopen(ftpfilepath, "r"); |
| lalitkumar | 7:57454a466b98 | 523 | if(fp9==NULL)return; |
| lalitkumar | 7:57454a466b98 | 524 | else |
| lalitkumar | 7:57454a466b98 | 525 | {*/ |
| lalitkumar | 7:57454a466b98 | 526 | int trialcount=0; |
| lalitkumar | 13:78f55c942044 | 527 | int allowedtrials=3; |
| lalitkumar | 7:57454a466b98 | 528 | char command[40]; |
| lalitkumar | 7:57454a466b98 | 529 | char result[30]; |
| lalitkumar | 7:57454a466b98 | 530 | sprintf(command,"%s%d", "AT+FTPPUT=2,",char_cnt); |
| lalitkumar | 7:57454a466b98 | 531 | sprintf(result,"%s%d", "+FTPPUT:2,",char_cnt); |
| lalitkumar | 7:57454a466b98 | 532 | while(trialcount<allowedtrials) { |
| lalitkumar | 7:57454a466b98 | 533 | if(sendATcommand(command,result, 10,0)) { |
| lalitkumar | 7:57454a466b98 | 534 | for(int i=0; i<char_cnt; i++) { |
| lalitkumar | 7:57454a466b98 | 535 | gsm.printf("%c", file_data[i]); |
| lalitkumar | 7:57454a466b98 | 536 | |
| lalitkumar | 7:57454a466b98 | 537 | } |
| lalitkumar | 13:78f55c942044 | 538 | trialcount=allowedtrials+4; |
| lalitkumar | 13:78f55c942044 | 539 | wait(5); |
| lalitkumar | 7:57454a466b98 | 540 | } else trialcount++; |
| lalitkumar | 7:57454a466b98 | 541 | } |
| lalitkumar | 7:57454a466b98 | 542 | } |
| lalitkumar | 7:57454a466b98 | 543 | } |
| lalitkumar | 13:78f55c942044 | 544 | for(int ftp_close_attempt=0; ftp_close_attempt<2; ftp_close_attempt++) { |
| lalitkumar | 13:78f55c942044 | 545 | pc.printf("\r\nftp_close\r\n"); |
| lalitkumar | 11:f73fe0e22c1a | 546 | if(sendATcommand("AT+FTPPUT=2,0", "OK", 5,0)) { |
| lalitkumar | 11:f73fe0e22c1a | 547 | ftp_close_attempt=6; |
| lalitkumar | 11:f73fe0e22c1a | 548 | } |
| lalitkumar | 11:f73fe0e22c1a | 549 | } |
| lalitkumar | 13:78f55c942044 | 550 | return; |
| lalitkumar | 13:78f55c942044 | 551 | } |
| lalitkumar | 13:78f55c942044 | 552 | |
| lalitkumar | 7:57454a466b98 | 553 | } |
| lalitkumar | 7:57454a466b98 | 554 | void FTP_Fun() |
| lalitkumar | 7:57454a466b98 | 555 | { |
| lalitkumar | 7:57454a466b98 | 556 | /*tid6 = osThreadGetId(); |
| lalitkumar | 7:57454a466b98 | 557 | |
| lalitkumar | 7:57454a466b98 | 558 | while(true) |
| lalitkumar | 7:57454a466b98 | 559 | { |
| lalitkumar | 7:57454a466b98 | 560 | osSignalWait(0x1, osWaitForever);*/ |
| lalitkumar | 7:57454a466b98 | 561 | if(ftp_connect()) { |
| lalitkumar | 7:57454a466b98 | 562 | |
| lalitkumar | 7:57454a466b98 | 563 | ftp_put(); |
| lalitkumar | 7:57454a466b98 | 564 | // downloadFTP(); |
| lalitkumar | 7:57454a466b98 | 565 | } |
| lalitkumar | 7:57454a466b98 | 566 | return; |
| lalitkumar | 7:57454a466b98 | 567 | //} |
| lalitkumar | 7:57454a466b98 | 568 | } |
| lalitkumar | 7:57454a466b98 | 569 | |
| lalitkumar | 3:ae644cac8e0b | 570 | |
| lalitkumar | 7:57454a466b98 | 571 | int main() |
| lalitkumar | 11:f73fe0e22c1a | 572 | { gsm_rst=0; |
| lalitkumar | 11:f73fe0e22c1a | 573 | wait(3); |
| lalitkumar | 11:f73fe0e22c1a | 574 | gsm_rst=1; |
| lalitkumar | 11:f73fe0e22c1a | 575 | wait(5); |
| lalitkumar | 7:57454a466b98 | 576 | int loop_count=0; |
| lalitkumar | 7:57454a466b98 | 577 | pc.printf("\r\nHelloWorld\r\n"); |
| lalitkumar | 7:57454a466b98 | 578 | sendATcommand("AT+CLTS=1\r", "OK", 5,0); |
| lalitkumar | 3:ae644cac8e0b | 579 | wait(2); |
| FahdAnsary | 6:19f5d8f63010 | 580 | GetFileDir(); |
| lalitkumar | 3:ae644cac8e0b | 581 | FILE *fp = fopen("/sd/SiteInfo.txt","a"); |
| lalitkumar | 7:57454a466b98 | 582 | if(fp == NULL) { |
| lalitkumar | 7:57454a466b98 | 583 | FILE *fp = fopen("/sd/SiteInfo.txt","w"); |
| FahdAnsary | 6:19f5d8f63010 | 584 | fprintf(fp, "\r\n%s",time_stamp); |
| lalitkumar | 8:61686460d0e7 | 585 | |
| lalitkumar | 7:57454a466b98 | 586 | } else { |
| FahdAnsary | 6:19f5d8f63010 | 587 | fprintf(fp, "\r\n%s",time_stamp); |
| FahdAnsary | 6:19f5d8f63010 | 588 | pc.printf("\r\n%s",time_stamp); |
| lalitkumar | 7:57454a466b98 | 589 | fclose(fp); |
| lalitkumar | 7:57454a466b98 | 590 | } |
| FahdAnsary | 5:87587eaeb702 | 591 | pc.printf("\r\n Timestamp saved"); |
| lalitkumar | 7:57454a466b98 | 592 | while(1) { |
| lalitkumar | 7:57454a466b98 | 593 | sampling(); |
| lalitkumar | 7:57454a466b98 | 594 | store(); |
| lalitkumar | 7:57454a466b98 | 595 | FTP_Fun(); |
| lalitkumar | 7:57454a466b98 | 596 | loop_count++; |
| lalitkumar | 7:57454a466b98 | 597 | if(loop_count%120==0) { |
| lalitkumar | 7:57454a466b98 | 598 | loop_count=0; |
| lalitkumar | 7:57454a466b98 | 599 | reset_mod(); |
| lalitkumar | 3:ae644cac8e0b | 600 | } |
| lalitkumar | 13:78f55c942044 | 601 | //wait(10); |
| lalitkumar | 7:57454a466b98 | 602 | } |
| lalitkumar | 3:ae644cac8e0b | 603 | //fft(16384,0,1,1); |
| lalitkumar | 3:ae644cac8e0b | 604 | //prepare_fft_array(fft_start_index,fft_points_count,fft_maximas_required,fft_segments); |
| lalitkumar | 0:0c34b823cf39 | 605 | } |