diff options
Diffstat (limited to 'share/library/Active/jfet.lua')
| -rw-r--r-- | share/library/Active/jfet.lua | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/share/library/Active/jfet.lua b/share/library/Active/jfet.lua new file mode 100644 index 0000000..30c0eb9 --- /dev/null +++ b/share/library/Active/jfet.lua @@ -0,0 +1,63 @@ +-- Symbol names +local names_jfet_n = +{ + en = "N-channel JFET transistor", + cs = "Tranzistor JFET s kanálem N" +} + +local names_jfet_p = +{ + en = "P-channel JFET transistor", + cs = "Tranzistor JFET s kanálem P" +} + +-- Render area in base units (X1, Y1, X2, Y2) +local area = {-2, -1.5, 2, 1.5} + +-- Terminal points +local terminals = {{-2, 1}, {2, 1}, {2, -1}} + +-- Rendering +local render = function (cr) + -- The terminals + cr.move_to (-2, 1) + cr.line_to (0, 1) + + cr.move_to (0, 1) + cr.line_to (2, 1) + + cr.move_to (0, -1) + cr.line_to (2, -1) + + -- The ohmic connection + cr.move_to (0, -1.5) + cr.line_to (0, 1.5) + + cr.stroke () +end + +local render_jfet_n = function (cr) + render (cr) + + cr.move_to (-1, 0.6) + cr.line_to (-0.5, 1) + cr.line_to (-1, 1.4) + + cr.stroke () +end + +local render_jfet_p = function (cr) + render (cr) + + cr.move_to (-0.4, 0.6) + cr.line_to (-1, 1) + cr.line_to (-0.4, 1.4) + + cr.stroke () +end + +-- Register the symbols +logdiag.register ("JFET-N", names_jfet_n, area, terminals, render_jfet_n) +logdiag.register ("JFET-P", names_jfet_p, area, terminals, render_jfet_p) + + |