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Diffstat (limited to '')
| -rw-r--r-- | readme.org | 39 |
1 files changed, 24 insertions, 15 deletions
@@ -9,8 +9,8 @@ multiple src blocks. Spice source blocks are interpreted as circuit descriptions until an '.end' line is encountered. After that a control part may follow -(surrounded by '.control' and '.endc' lines). *If there is no '.end'* -*line all of the src block is interpreted as a control block!* +(surrounded by '.control' and '.endc' lines). If there is no '.end' +line all of the src block is interpreted as a control block! * Installation @@ -34,19 +34,23 @@ c1 1 0 1p : Circuit: * rc ** Execute some stuff +#+NAME: ex_1 #+BEGIN_SRC spice :exports both echo "Hello world" #+END_SRC -#+RESULTS: +returns +#+RESULTS: ex_1 : Hello world +#+NAME: ex_2 #+BEGIN_SRC spice :exports both echo "0,1,2,3" #+END_SRC -#+RESULTS: +returns +#+RESULTS: ex_2 | 0 | 1 | 2 | 3 | -** Plot some voltages and return png plot +** Plot some voltages and return png #+BEGIN_SRC spice :var file="/tmp/xzy" :results file ,*RC circuit r1 1 0 10k @@ -67,7 +71,7 @@ gnuplot $file v(1) [[file:/tmp/xzy.png]] ** Do measurements and return results -#+BEGIN_SRC spice :results value +#+BEGIN_SRC spice :results value :exports both ,*Time Constant Measurement r1 1 0 10k c1 1 0 1p @@ -94,6 +98,11 @@ A gnuplot block is called on the result of the spice block using the ~:post~ argument. This allows the usage of all gnuplot options instead of the limited ngspice subset. +#+NAME: plot_stuff +#+BEGIN_SRC gnuplot :var data="whatever" :file "/tmp/ignored.png" :results silent +plot data u 1:2 w l ls 1 +#+END_SRC + #+BEGIN_SRC spice :var file="/tmp/xyz" :post plot_stuff[:file /tmp/xyz.png](data=*this*) :results file ,*RC circuit r1 1 0 10k @@ -109,24 +118,21 @@ wrdata $file v(1) #+RESULTS: [[file:/tmp/xyz.png]] - -#+NAME: plot_stuff -#+BEGIN_SRC gnuplot :var data="whatever" :file "/tmp/ignored.png" :results silent -plot data u 1:2 w l ls 1 -#+END_SRC ** Use calculation results of other src blocks as parameters Parameters calculated in any language can be included as variables. +Using ruby: #+NAME: dim1_params -#+BEGIN_SRC ruby :exports none +#+BEGIN_SRC ruby :exports code [7.326e-06,1.321e-05,5.4117e-06,2.344e-05,2.4e-06, 100.0] #+END_SRC #+RESULTS: dim1_params | 7.326e-06 | 1.321e-05 | 5.4117e-06 | 2.344e-05 | 2.4e-06 | 100.0 | +Gnuplot code: #+NAME: dim1_plot -#+BEGIN_SRC gnuplot :var data="x" :file /tmp/ignored.png :results silent :exports none +#+BEGIN_SRC gnuplot :var data="x" :file /tmp/ignored.png :results silent :exports code set terminal pngcairo size 640,300 enhanced set format y "%.0s%cV" set format x "%.0s%cs" @@ -138,6 +144,7 @@ set xlabel "t" plot data using 1:2 w l ls 2 t "V_{out}" #+END_SRC +Circuit description: #+NAME: dim1 #+BEGIN_SRC spice :session test :var dim=dim1_params :results output ,* DAC.asc @@ -161,6 +168,7 @@ VM VDD N001 0 .end #+END_SRC +Evaluated spice block: #+BEGIN_SRC spice :session test :var file="/tmp/dim1" dim=dim1_params :post dim1_plot[:file /tmp/dim1.png](data=*this*) :results file :noweb yes <<dim1>> run @@ -183,12 +191,13 @@ value in the spice session and letting spice figure out their value on its own. Vector/Array indexing in /ngspice/ starts with index 1 not 0! To generate file names a ~$file~ variable can be set and file extensions can be appended using this notation: +#+NAME: ex_filename #+BEGIN_SRC spice :var file="result/test1" :results output :exports both echo $file\.txt echo $file\.png #+END_SRC - -#+RESULTS: +returns +#+RESULTS: ex_filename : result/test1.txt : result/test1.png |