X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02.git/blobdiff_plain/7970872b7d63986ed6cb55837e99296c466e848f..3370febe9abfaa4da92ad57fc39b22295a160057:/exec/bkgpslog diff --git a/exec/bkgpslog b/exec/bkgpslog index bf21dfc..9e23f01 100755 --- a/exec/bkgpslog +++ b/exec/bkgpslog @@ -29,10 +29,6 @@ declare -a argRecPubKeys # for processArguments function ## Initialize variables OPTION_VERBOSE=""; OPTION_ENCRYPT=""; OPTION_COMPRESS=""; OPTION_TMPDIR=""; errReset=0; BUFFER_TTL_ADJ_FLOAT=""; -### PID Control factors -K_P=1; # Gain for compensating buffer round lag -T_I=1000; # Consider this number of past buffer rounds to eliminate error -T_D=1; # Predict value this number of buffer rounds into the future #===BEGIN Declare local script functions=== checkapp() { @@ -951,6 +947,11 @@ magicBufferSleepPID() { # errorHistorySize=100; ## Define BUFFER_TTL in nanoseconds BUFFER_TTL_NS=$((BUFFER_TTL * 10**9)) && vbm "BUFFER_TTL_NS:$BUFFER_TTL_NS"; + + ### PID Control factors + K_P=1; # Gain for compensating buffer round lag + T_I="$((4*BUFFER_TTL_NS))"; # Consider this number of past nanoseconds to eliminate error + T_D="$((1*BUFFER_TTL_NS))"; # Predict value this number of nanoseconds into the future # Calculate Error, errNS, in nanoseconds ## Get current time @@ -975,11 +976,11 @@ magicBufferSleepPID() { # for value in "${errorHistory[@]}"; do # errReset=$(( errReset + ( value*BUFFER_TTL_NS ) )); # done; - errReset="$(( (errReset + (errNS*BUFFER_TTL_NS)) ))" && vbm "errResetTerm:$errResetTerm"; + errReset="$(( (errReset + (errNS*BUFFER_TTL_NS)) ))" && vbm "errReset:$errReset"; # errResetx10e3="$(( ( errResetx10e3 + ( errNSx10e3 * BUFFER_TTL_NS ) )*10**3 ))" && vbm "errResetx10e3:$errResetx10e3"; # Calculate errRate in nanoseconds per nanosecond - errRate="$(( errNS / BUFFER_TTL_NS ))" && vbm "errRateTerm:$errRateTerm"; + errRate="$(( errNS / BUFFER_TTL_NS ))" && vbm "errRate:$errRate"; # errRatex10e3="$(( ( errNSx10e3 ) / BUFFER_TTL_NS ))" && vbm "errRatex10e3:$errRatex10e3"; # Calculate PID control signal