Updates to skeleton and added wifi routine skeletons.

4 files changed, 133 insertions, 14 deletions

diff --git a/Makefile b/Makefile
index 7e95aba..b720b35 100755
--- a/Makefile
+++ b/Makefile
@@ -20,10 +20,14 @@
 # Makefile
 #
 
-dload: dload.c
-	zcc +zxn -subtype=dot -create-app -o dload dload.c
+dload: dload.c wifi.c wifi.h
+	zcc +zxn -subtype=dot -create-app -o dload dload.c wifi.c
 
 clean:
 	rm -f dload dload_CODE.bin
 
+# If you use this, you'll almost certainly have to edit it
+devinstall: dload
+	hdfmonkey put $(shell cygpath $(USERPROFILE))/SpectrumNext/ZEsarUX_win-11.0/tbblue.mmc dload /dot
+
 #vim: ai sw=4 ts=8 !expandtab
diff --git a/dload.c b/dload.c
index e52125d..82236e0 100644
--- a/dload.c
+++ b/dload.c
@@ -17,6 +17,10 @@
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+    --------------------------------------------------------------------------
+
+    Main
+
 */
 #include <stdlib.h>
 #include <stdio.h>
@@ -32,12 +36,18 @@
 static const char *dload_usage =
 "Version 1.0 development\n"
 "\n"
-"This program is distributed in the hope that it will be useful,\n"
-"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
-"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
-"GNU General Public License (Version 3) for more details.\n"
+"This program is distributed in\n"
+"the hope that it will be useful,\n"
+"but WITHOUT ANY WARRANTY;\n"
+"without even the implied\n"
+"warranty of MERCHANTABILITY or\n"
+"FITNESS FOR A PARTICULAR\n"
+"PURPOSE.  See the GNU General\n"
+"Public License (Version 3) for\n"
+"more details.\n"
 "\n"
-"usage: dload URL [dest_file]\n";
+"usage:\n"
+"dload http_url [dest_file]\n";
 
 
 /* ---------------------------------------- TYPES
@@ -56,13 +66,6 @@ static const char *dload_usage =
 */
 int main(int argc, char *argv[])
 {
-    int f;
-
-    for(f = 0; f < argc; f++)
-    {
-        printf("argv[%d] = '%s'\n", f, argv[f]);
-    }
-
     if (!argv[1])
     {
         fprintf(stderr,"%s\n", dload_usage);
diff --git a/wifi.c b/wifi.c
new file mode 100644
index 0000000..eea5b39
--- /dev/null
+++ b/wifi.c
@@ -0,0 +1,61 @@
+/*
+
+    dload - Dot command for downloading files on the Spectrum Next
+
+    Copyright (C) 2025  Ian Cowburn (ianc@noddybox.co.uk)
+
+    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 <http://www.gnu.org/licenses/>.
+
+    --------------------------------------------------------------------------
+
+    Wifi interface
+
+*/
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "wifi.h"
+
+/* ---------------------------------------- PRIVATE ROUTINES
+*/
+
+
+/* ---------------------------------------- PUBLIC ROUTINES
+*/
+int WifiConnect(void)
+{
+    return 0;
+}
+
+int ConnectURL(const char *url)
+{
+    return 0;
+}
+
+int SendByte(unsigned char c)
+{
+    return 0;
+}
+
+int GetByte(unsigned char *c)
+{
+    *c = 0;
+    return 0;
+}
+
+
+/*
+vim: ai sw=4 ts=8 expandtab
+*/
diff --git a/wifi.h b/wifi.h
new file mode 100644
index 0000000..b0b184a
--- /dev/null
+++ b/wifi.h
@@ -0,0 +1,51 @@
+/*
+
+    dload - Dot command for downloading files on the Spectrum Next
+
+    Copyright (C) 2025  Ian Cowburn (ianc@noddybox.co.uk)
+
+    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 <http://www.gnu.org/licenses/>.
+
+    --------------------------------------------------------------------------
+
+    Wifi interface
+
+*/
+
+#ifndef DOTDLOAD_WIFI_H
+#define DOTDLOAD_WIFI_H
+
+/* Connect to the wifi modem and return true if connection is successful.
+   If the connection fails diagnostics will be printed to stderr.
+*/
+int WifiConnect(void);
+
+/* Connect to a URL.  Returns true if the connection is made.
+*/
+int ConnectURL(const char *url);
+
+/* Send a byte to the connection.  Returns true if no errors.
+*/
+int SendByte(unsigned char c);
+
+/* Get a byte from the connection.  Returns true if no errors and updates the
+   passed pointer.
+*/
+int GetByte(unsigned char *c);
+
+#endif
+
+/*
+vim: ai sw=4 ts=8 expandtab
+*/