Problem with comparison.
| /Designs/Measuring_instruments/RMDS02C/SW/PIC16F887/main.c |
|---|
| 0,0 → 1,175 |
| // Atomic counter with I2C and RS232 output |
| // Usage conditions: |
| // 1. The first I2C or RS232 readout can be performed minimally 20 s after power up. |
| // 2. The I2C internal address 0 has to be read first. |
| // 3. An I2C readout can be performed at 15-th, 35-th and 55-th second of UTC. |
| // |
| // Counter gives 32 bit value: |
| // I2C register address 0 = LSB |
| // I2C register address 3 = MSB |
| #define ID "$Id: main.c 2916 2013-04-14 17:42:03Z kaklik $" |
| #include "main.h" |
| #use i2c(SLAVE, Fast, sda=PIN_C4, scl=PIN_C3, force_hw, address=0xA2) |
| #include <string.h> |
| #define SEL0 PIN_E0 // external counter division ratio |
| #define SEL1 PIN_E1 // external counter division ratio |
| #define MR PIN_E2 // external counter master reset |
| #define CLKI PIN_C0 // internal counter input |
| unsigned int32 count; // count per second |
| #define BUF_LEN 4 |
| int8 buffer[BUF_LEN]; // I2C buffer |
| int8 address=0; |
| unsigned int16 of=0; // count of overflow |
| // configure GPS |
| void setup_GPS() |
| { |
| // 1x 100 us per 10 s UTC synchronised |
| const char cmd[40]={0xB5, 0x62, 0x06, 0x31, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x32, 0x00, 0x00, 0x00, 0x80, 0x96, 0x98, 0x00, 0xE0, 0xC8, 0x10, 0x00, 0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x73, 0x00, 0x00, 0x00, 0xC6, 0x51}; |
| int n; |
| for (n=0;n<40;n++) putc(cmd[n]); |
| } |
| #INT_SSP |
| void ssp_interupt () |
| { |
| int8 incoming, state; |
| state = i2c_isr_state(); |
| if(state < 0x80) //Master is sending data |
| { |
| incoming = i2c_read(); // Read byte |
| if(state == 1) //Second received byte is address of register |
| { |
| address = incoming; |
| } |
| } |
| if(state == 0x80) //Master is requesting data |
| { |
| //i2c_read(); // Dummy read of I2C device address |
| if(address == 0) // Change buffer atomically at reading of the first byte |
| { |
| buffer[0]=make8(count,0); |
| buffer[1]=make8(count,1); |
| buffer[2]=make8(count,2); |
| buffer[3]=make8(count,3); |
| } |
| if(address <= BUF_LEN) i2c_write(buffer[address]); // Prepare one byte to SSP buffer |
| else |
| { |
| i2c_write(0x00); // There is nothing to prepare, so zero |
| } |
| } |
| if(state == 0x81) //Master is requesting data |
| { |
| i2c_write(buffer[1]); // Prepare next byte to SSP buffer |
| } |
| if(state == 0x82) //Master is requesting data |
| { |
| i2c_write(buffer[2]); // Prepare next byte to SSP buffer |
| } |
| if(state == 0x83) //Master is requesting data |
| { |
| i2c_write(buffer[3]); // Prepare next byte to SSP buffer |
| setup_GPS(); |
| } |
| if(state > 0x83) //Master is requesting data |
| { |
| i2c_write(0x00); // There is nothing to prepare, so zero |
| } |
| } |
| #int_EXT // Interrupt from 1PPS (RB0) |
| void EXT_isr(void) |
| { |
| unsigned int16 countH; |
| unsigned int8 countL; |
| int16 of2; |
| of2=of; // read overflow counter |
| countH=get_timer1(); // read internal counter |
| countL=0; |
| output_low(SEL0); |
| output_low(SEL1); |
| countL=input(CLKI); // read bit 0 of external counter |
| output_high(SEL0); |
| // output_low(SEL1); |
| countL|=input(CLKI)<<1; // read bit 1 of external counter |
| output_low(SEL0); |
| output_high(SEL1); |
| countL|=input(CLKI)<<2; // read bit 2 of external counter |
| output_high(SEL0); |
| // output_high(SEL1); |
| countL|=input(CLKI)<<3; // read bit 3 of external counter |
| output_low(MR); // External counter Master Reset |
| output_high(MR); |
| set_timer1(0); // Internal counter reset |
| of=0; // Overflow counter reset |
| count=((unsigned int32)of2<<20)+((unsigned int32)countH<<4)+(unsigned int32)countL; // concatenate |
| // printf("%010Lu\r\n", count); |
| } |
| #int_TIMER1 // Interrupf from overflow |
| void TIMER1_isr(void) |
| { |
| of++; |
| } |
| void main() |
| { |
| setup_adc_ports(NO_ANALOGS|VSS_VDD); |
| setup_adc(ADC_OFF); |
| // setup_spi(SPI_SS_DISABLED); //must not be set if I2C are in use! |
| setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1); |
| setup_wdt(WDT_2304MS); |
| setup_timer_1(T1_EXTERNAL|T1_DIV_BY_1); |
| setup_timer_2(T2_DISABLED,0,1); |
| setup_comparator(NC_NC_NC_NC); |
| setup_vref(FALSE); |
| restart_wdt(); |
| delay_ms(1000); |
| restart_wdt(); |
| // setup GPS |
| setup_GPS(); |
| ext_int_edge( L_TO_H ); // set 1PPS active edge |
| enable_interrupts(INT_TIMER1); |
| enable_interrupts(INT_EXT); |
| enable_interrupts(INT_SSP); |
| enable_interrupts(GLOBAL); |
| buffer[0]=0x0; // Clear I2C output buffer |
| buffer[1]=0x0; |
| buffer[2]=0x0; |
| buffer[3]=0x0; |
| printf("\r\ncvak...\r\n"); |
| while(true) |
| { |
| restart_wdt(); |
| delay_ms(1500); |
| // printf("%X %X %X %X\r\n", buffer[0],buffer[1],buffer[2],buffer[3]); |
| printf("%010Lu\r\n", count); |
| } |
| } |
| /Designs/Measuring_instruments/RMDS02C/SW/PIC16F887/main.hex |
|---|
| 0,0 → 1,113 |
| :1000000002308A00AF2A0000FF00030E8301A10026 |
| :100010000A08A0008A010408A2007708A300780853 |
| :10002000A4007908A5007A08A600831383120B1E8A |
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| :10006000FA0020088A00210E8300FF0E7F0E09008F |
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| :1000800087280A108A100A118207B53462340634B0 |
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| :1003B000BA0038080C1EDA299900390803178D0095 |
| :1003C00003133A0803178F0083168C170C140000D0 |
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| :1003F000BA0038080C1EFA299900390803178D0035 |
| :1004000003133A0803178F008D0A03198F0A031389 |
| :10041000C429031703138A110A12472BF701F801A5 |
| :10042000F901FA01CC01CD01CE01CF014B084A04FC |
| :100430004904480403194C2A2030D0000310C40D8D |
| :10044000C50DC60DC70DCC0DCD0DCE0DCF0D4B0876 |
| :100450004F02031D352A4A084E02031D352A49085A |
| :100460004D02031D352A48084C02031C462A480841 |
| :10047000CC024908031C490FCD024A08031C4A0F4D |
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| :1004C000C5003808C4004308CB004208CA004108F0 |
| :1004D000C9004008C8000E220008B800840A0008BD |
| :1004E000B900840A0008BA00840A0008BB00F708B3 |
| :1004F000031D8D2A3E08013A03198D2A3C08031971 |
| :100500008E2A0F393E020319872A0318942ABC1B2E |
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| :10060000F700031381018130840083130008F0395F |
| :100610000738800064000008F739F719F0397704CB |
| :100620008000073090000030F80092000030831600 |
| :10063000920083120317870188018901831603132F |
| :100640009701640004308312B800FA30B900B02179 |
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| :0806C0005F2B9900472B63003A |
| :04400E00EA2CFF3F5A |
| :00000001FF |
| ;PIC16F887 |
| ;CRC=E464 CREATED="16-Oct-14 22:09" |
| /Designs/Measuring_instruments/RMDS02C/SW/PIC16F887/main.h |
|---|
| 0,0 → 1,21 |
| #include <16F887.h> |
| #device adc=8 |
| #FUSES WDT //Watch Dog Timer |
| #FUSES HS //High speed Osc (> 4mhz for PCM/PCH) (>10mhz for PCD) |
| #FUSES PUT //Power Up Timer |
| #FUSES MCLR //Master Clear pin enabled |
| #FUSES NOPROTECT //Code not protected from reading |
| #FUSES NOCPD //No EE protection |
| #FUSES NOBROWNOUT //No brownout reset |
| #FUSES IESO //Internal External Switch Over mode enabled |
| #FUSES FCMEN //Fail-safe clock monitor enabled |
| #FUSES NOLVP //No low voltage prgming, B3(PIC16) or B5(PIC18) used for I/O |
| #FUSES NODEBUG //No Debug mode for ICD |
| #FUSES NOWRT //Program memory not write protected |
| #FUSES BORV40 //Brownout reset at 4.0V |
| #use delay(clock=20000000) |
| #use rs232(baud=9600,parity=N,xmit=PIN_C6,rcv=PIN_C7,bits=8,errors) |
| /Designs/Measuring_instruments/RMDS02C/SW/Host_controller/setSi570.py |
|---|
| 0,0 → 1,56 |
| #!/usr/bin/python |
| # |
| # Utility for setting frequency of Si570 without a frequency measurement. |
| # The factory calibration is used for changing the frequency. |
| # This utility reset the Si570 to factory default 10 MHz first and than set a new frequency. |
| # |
| # This utility use an USBI2C01A module. |
| # (c) MLAB 2014 |
| import time |
| import datetime |
| import sys |
| from pymlab import config |
| import logging |
| logging.basicConfig(level=logging.DEBUG) |
| #### Script Arguments ############################################### |
| if (len(sys.argv) != 3): |
| sys.stderr.write("Invalid number of arguments.\n") |
| sys.stderr.write("Usage: %s PORT_ADDRESS/0 REQUIERED_MHz\n" % (sys.argv[0], )) |
| sys.exit(1) |
| port = eval(sys.argv[1]) |
| #### Sensor Configuration ########################################### |
| cfg = config.Config( |
| i2c = { |
| "port": port, |
| }, |
| bus = [ |
| { |
| "type": "i2chub", |
| "address": 0x70, |
| "children": [ |
| { "name":"clkgen", "type":"clkgen01", "channel": 1, }, |
| ], |
| }, |
| ], |
| ) |
| cfg.initialize() |
| fgen = cfg.get_device("clkgen") |
| sys.stdout.write("Frequency will be set to " + sys.argv[2] + " MHz.\r\n") |
| fgen.route() |
| time.sleep(3) |
| fgen.recall_nvm() # Reload settings for 10 MHz |
| time.sleep(3) |
| fgen = cfg.get_device("clkgen") # Reopen CP2112 |
| fgen.set_freq(10., float(eval(sys.argv[2]))) # Set frequency |
| sys.stdout.write("Done.\r\n") |
| sys.stdout.flush() |
| sys.exit(0) |
| /Designs/Measuring_instruments/RMDS02C/SW/Host_controller/SDR_Record_jack.sh |
|---|
| 0,0 → 1,8 |
| #!/bin/bash |
| PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin |
| #arecord -v --use-strftime -d720 -f dat -t wav -c2 /home/kaklik/Flyover_Svakov_%Y%m%d%H%M%S.wav >> /home/kaklik/record.log |
| #arecord -v -f dat -t wav -c2 --max-file-time 3600 --use-strftime /mnt/Svakov/%Y/%m/%d/Radio_%Y%m%d%H%M%S.wav |
| recordfile=/media/Radio_zaloha___/Svakov_HG/$(date +Radio_HG_%Y%m%d%H%M%S).wav |
| #screen jack_capture -V -d 36 -c 2 -p alsa_in:capture* --filename $recordfile |
| #screen jack_capture -V -c 2 -p alsa_in:capture* --filename $recordfile |
| jack_capture -V -d 3605 -c 2 -p alsa_in:capture_1 -p alsa_in:capture_2 --filename $recordfile & |
| Property changes: |
| Added: svn:executable |
| +* |
| \ No newline at end of property |
| /Designs/Measuring_instruments/RMDS02C/SW/Host_controller/SDR_record_alsa.sh |
|---|
| 0,0 → 1,3 |
| #!/bin/bash |
| #arecord -v --use-strftime -d720 -f dat -t wav -c2 /home/kaklik/Flyover_Svakov_%Y%m%d%H%M%S.wav >> /home/kaklik/record.log |
| arecord -v -D hw:1 -f dat -t wav -c2 --max-file-time 3600 --use-strftime /mnt/Svakov_HG/%Y/%m/%d/Radio_%Y%m%d%H%M%S.wav |
| Property changes: |
| Added: svn:executable |
| +* |
| \ No newline at end of property |
| /Designs/Measuring_instruments/RMDS02C/SW/Host_controller/SDR_record.sh |
|---|
| 0,0 → 1,2 |
| #!/bin/bash |
| pasuspender -- arecord -D hw:1,0 -v --buffer-time=500000 --use-strftime -d600 -f dat -t wav -c2 /mnt/ISS_Praha_%Y%m%d%H%M%S.wav >> /home/kaklik/SDR_record.log |
| Property changes: |
| Added: svn:executable |
| +* |
| \ No newline at end of property |
| /Designs/Measuring_instruments/RMDS02C/SW/Host_controller/frequency_log.py |
|---|
| 0,0 → 1,78 |
| #!/usr/bin/python |
| # |
| # Sample of measuring and frequency correction with ACOUNTER02A |
| import time |
| import datetime |
| import sys |
| from pymlab import config |
| #### Script Arguments ############################################### |
| if (len(sys.argv) > 3) or (len(sys.argv) < 2): |
| sys.stderr.write("Invalid number of arguments.\n") |
| sys.stderr.write("Usage: %s PORT_ADDRESS [REQUIERED_MHz]\n" % (sys.argv[0], )) |
| sys.exit(1) |
| port = eval(sys.argv[1]) |
| #### Sensor Configuration ########################################### |
| cfg = config.Config( |
| i2c = { |
| "port": port, |
| }, |
| bus = [ |
| { |
| "type": "i2chub", |
| "address": 0x70, |
| "children": [ |
| { "name":"counter", "type":"acount02", "channel": 2, }, |
| { "name":"clkgen", "type":"clkgen01", "channel": 5, }, |
| ], |
| }, |
| ], |
| ) |
| cfg.initialize() |
| print "RMDS Station frequency management test software \r\n" |
| fcount = cfg.get_device("counter") |
| fgen = cfg.get_device("clkgen") |
| time.sleep(0.5) |
| frequency = fcount.get_freq() |
| rfreq = fgen.get_rfreq() |
| hsdiv = fgen.get_hs_div() |
| n1 = fgen.get_n1_div() |
| #fdco = 0 |
| #fxtal = 0 |
| #regs = [0, 0, 0] |
| #### Data Logging ################################################### |
| try: |
| with open("frequency.log", "a") as f: |
| while True: |
| now = datetime.datetime.now() |
| if (now.second == 15) or (now.second == 35) or (now.second == 55): |
| frequency = fcount.get_freq() |
| if (len(sys.argv) == 3): |
| regs = fgen.set_freq(frequency/1e6, float(eval(sys.argv[2]))) |
| now = datetime.datetime.now() |
| rfreq = fgen.get_rfreq() |
| hsdiv = fgen.get_hs_div() |
| n1 = fgen.get_n1_div() |
| fdco = (frequency/1e6) * hsdiv * n1 |
| fxtal = fdco / rfreq |
| sys.stdout.write("frequency: " + str(frequency) + " Hz Time: " + str(now.second)) |
| sys.stdout.write(" RFREQ: " + str(rfreq) + " HSDIV: " + str(hsdiv) + " N1: " + str(n1)) |
| sys.stdout.write(" fdco: " + str(fdco) + " fxtal: " + str(fxtal) + "\r") |
| f.write("%d\t%s\t%.3f\n" % (time.time(), datetime.datetime.now().isoformat(), frequency)) |
| sys.stdout.flush() |
| time.sleep(0.9) |
| except KeyboardInterrupt: |
| sys.stdout.write("\r\n") |
| sys.exit(0) |
| f.close() |
| Property changes: |
| Added: svn:executable |
| +* |
| \ No newline at end of property |
| /Designs/Measuring_instruments/RMDS02C/SW/Host_controller/SiliconLabs.rules |
|---|
| 0,0 → 1,3 |
| SUBSYSTEM=="usb", ATTRS{idVendor}=="10c4", MODE="0666" |
| SUBSYSTEM=="usb_device", ATTRS{idVendor}=="10c4", MODE="0666" |
| /Designs/Measuring_instruments/RMDS02C/SW/Host_controller/plot.gp |
|---|
| 0,0 → 1,12 |
| set terminal png size 800,640 |
| set output "Frequency_time.png" |
| set xdata time |
| set timefmt "%s" |
| set format x "%H:%M:%S" |
| set key under |
| set xlabel "Time" |
| set ylabel "Freq deviation [Hz]" |
| f0=140000000 |
| plot "temperature.log" using 1:($3-f0) with linespoints title "CLKGEN01B 140 MHz" |