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Diffstat (limited to '')
| -rw-r--r-- | ob-spice.org | 53 |
1 files changed, 51 insertions, 2 deletions
diff --git a/ob-spice.org b/ob-spice.org index 1a13fea..e86c5c0 100644 --- a/ob-spice.org +++ b/ob-spice.org @@ -186,10 +186,15 @@ Access with ~$x[0]~ or ~$x[2-len]~. #+BEGIN_SRC emacs-lisp (defun org-babel-spice-trim-body (body) "Prepare BODY to be used in interactive ngspice session." + ;; random control codes after $var inserts (replace-regexp-in-string - "^ *\\.\\(control\\|endc\\) *$" "" + "" " " + ;; .control .endc lines (replace-regexp-in-string - "^ *\\*.*$" "" body))) + "^ *\\.\\(control\\|endc\\) *$" "" + ;; comment lines + (replace-regexp-in-string + "^ *\\*.*$" "" body)))) (defun org-babel-execute:spice-exp (body params) "Execute a block of Spice code with Babel. This function is called by `org-babel-execute-src-block'." @@ -201,10 +206,12 @@ Access with ~$x[0]~ or ~$x[2-len]~. (no-source (cdr (assq :no-source params))) (break-index (if (string-match "^ *\.end *$" body) (match-end 0) 0)) + ;;todo: add prologue (circuit-body (org-babel-spice-replace-vars (substring body 0 break-index) vars));vars need to be replaced as they don't work when using source ;; todo: replace vars. :-( → set vars break when doing something like $file.txt + ;; todo: add only epilogue, not prologue (control-body (org-babel-spice-trim-body (substring body break-index))) (full-control-body (if control-body (org-babel-expand-body:generic @@ -326,3 +333,45 @@ Error: missing name for output. Error: file.txt: no such variable. Error: missing name for output. #+end_example + +#+BEGIN_SRC spice-exp :var file="/tmp/spice_test2" :session spicetest + ,*Virtual Ground Test: opamp gain = 1000 + vin in 0 dc 0V sin(0 .1 100Hz) + r1 in inn 10k + r2 inn out 10k + EOpamp out 0 0 inn 1000 + .tran 0.1ms 0.05s + .print tran v(in) + .meas tran vtest find v(in) at=0.04e-3 + .end + .control + run + set gnuplot_terminal=png + gnuplot $file v(in) v(out) v(inn) + .endc +#+END_SRC + +#+RESULTS: +#+begin_example +Doing analysis at TEMP = 27.000000 and TNOM = 27.000000 + + +Initial Transient Solution +-------------------------- + +Node Voltage +---- ------- +in 0 +inn 0 +out 0 +eopamp#branch 0 +vin#branch 0 + + + +No. of Data Rows : 508 + +Measurements for Transient Analysis + +vtest = 2.512902e-03 +#+end_example |