From 470014eaee786cf8740c61d331336769dbfb8d72 Mon Sep 17 00:00:00 2001
From: thkummi <36160753+thkummi@users.noreply.github.com>
Date: Thu, 19 Aug 2021 15:33:16 +0200
Subject: [PATCH] Add files via upload
---
Makefile | 9 ++++++---
ctenna.cbp | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++
groundplane.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++
groundplane.h | 21 ++++++++++++++++++++
main.c | 10 +++++++---
5 files changed, 138 insertions(+), 6 deletions(-)
create mode 100644 ctenna.cbp
create mode 100644 groundplane.c
create mode 100644 groundplane.h
diff --git a/Makefile b/Makefile
index 78d0bb4..a7ac055 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
-ctenna: main.o hb9cv.o jpole.o
- gcc -o ctenna main.o hb9cv.o jpole.o
+ctenna: main.o hb9cv.o jpole.o groundplane.c
+ gcc -o ctenna main.o hb9cv.o jpole.o groundplane.c
main.o: main.c
gcc -c main.c
@@ -8,4 +8,7 @@ hb9cv.o: hb9cv.c
gcc -c hb9cv.c
jpole.o: jpole.c
- gcc -c jpole.c
+ gcc -c jpole.c
+
+groundplane.o: groundplane.c
+ gcc -c groundplane.c
diff --git a/ctenna.cbp b/ctenna.cbp
new file mode 100644
index 0000000..561c4f8
--- /dev/null
+++ b/ctenna.cbp
@@ -0,0 +1,53 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/groundplane.c b/groundplane.c
new file mode 100644
index 0000000..e49559d
--- /dev/null
+++ b/groundplane.c
@@ -0,0 +1,51 @@
+/*
+Lambda/4 Groundplane Antanna Calculator
+Copyright (C) 2021 Thomas Kummer
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+You should have received a copy of the GNU General Public License
+along with this program. If not, see .
+*/
+
+#include
+#include "groundplane.h"
+
+void gp_calc(float *f, float *unit_factor, float *lambda, float *l1, float *l2){
+ *lambda = ( 29971000 / *f ) / 100;
+ *l1 = (0.96 * *lambda * 0.25) * *unit_factor;
+ *l2 = (0.96 * *lambda * 0.28) * *unit_factor;
+}
+
+void gp_print(float *f, float *unit_factor, float *lambda, float *l1, float *l2, int *unit_index){
+ printf(" Calculated for %f mHz\n", *f);
+ printf("\n");
+ printf(" Vertical Radiator %f ", *l1); switch(*unit_index){ case 1: printf("mm\n"); break; case 2: printf("inch\n"); break; };
+ printf(" Radials %f ", *l2); switch(*unit_index){ case 1: printf("mm\n"); break; case 2: printf("inch\n"); break; };
+ printf("\n");
+ printf("\n");
+ printf(" O\n");
+ printf(" I\n");
+ printf(" I\n");
+ printf(" Radiator I\n");
+ printf(" I\n");
+ printf(" I\n");
+ printf(" I\n");
+ printf(" I\n");
+ printf(" ___|___ \n");
+ printf(" /' | '\\ \n");
+ printf(" \\.__|__./ \n");
+ printf(" /| 50 |\\ \n");
+ printf(" / | Ohm | \\ \n");
+ printf(" Radial / ~~~~~~~~~ \\ \n");
+ printf(" / \\ \n");
+ printf(" / \\ \n");
+ printf("\n");
+ printf(" 3 - 6 radials are usual \n");
+ printf("\n");
+}
diff --git a/groundplane.h b/groundplane.h
new file mode 100644
index 0000000..a06afd0
--- /dev/null
+++ b/groundplane.h
@@ -0,0 +1,21 @@
+/*
+Copyright (C) 2021 Thomas Kummer
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+You should have received a copy of the GNU General Public License
+along with this program. If not, see .
+*/
+
+#ifndef GROUNDPLANE_H_
+#define GROUNDPLANE_H_
+
+void gp_calc();
+void gp_print();
+
+#endif // GROUNDPLANE_H_
diff --git a/main.c b/main.c
index 98c1d01..b876c12 100644
--- a/main.c
+++ b/main.c
@@ -15,11 +15,12 @@ along with this program. If not, see .
#include
#include "hb9cv.h"
-#include "jpole.h"
+#include "jpole.h"
+#include "groundplane.h"
//#include
void clear_scr(void){
- printf("\033[H"); //brings cursor home
+ //printf("\033[H"); //brings cursor home
printf("\x1b[2J"); //clears screen
}
@@ -105,7 +106,10 @@ int main(){
jpole_calc(&f, &unit_factor,&lambda, &l1, &l2, &l3, &l4, &raddiam);
jpole_print(&f ,&unit_factor, &lambda, &l1, &l2, &l3, &l4, &raddiam, &unit_index);
break;
- case 4: printf("Not yet"); break;
+ case 4: clear_scr();
+ gp_calc(&f, &unit_factor,&lambda, &l1, &l2);
+ gp_print(&f ,&unit_factor, &lambda, &l1, &l2, &unit_index);
+ break;
case 5: clear_scr();
hb9cv_calc(&f ,&unit_factor, &lambda, &l1, &l2, &l3, &l4, &l5, &bdiam, &raddiam);
hb9cv_print(&f ,&unit_factor, &lambda, &l1, &l2, &l3, &l4, &l5, &bdiam, &raddiam, &unit_index);