Beginnings of a Morse application. #44 #46

firmware/Makefile

@@ -7,7 +7,7 @@ BSL = ../bin/cc430-bsl.py
 modules=main.o lcd.o lcdtext.o rtc.o keypad.o apps.o sidebutton.o radio.o power.o \
 	dmesg.o \
 	libs/assembler.o
-apps= apps/clock.o apps/rpn.o apps/hex.o apps/stopwatch.o
+apps= apps/clock.o apps/rpn.o apps/hex.o apps/stopwatch.o apps/morse.c
 
 all: goodwatch.hex
 

firmware/applist.h

@@ -6,7 +6,7 @@
 #include "apps/stopwatch.h"
 #include "apps/rpn.h"
 #include "apps/hex.h"
-
+#include "apps/morse.h"
 
 /*  For each application, the init() function is called at entry.  The
     draw() function is called 4 times per second.  The exit() function
@@ -23,6 +23,8 @@ static struct app apps[]={
   {.name="rpn calc", .init=rpn_init, .draw=rpn_draw, .exit=rpn_exit},
   //Hex Viewer.
   {.name="memory", .init=hex_init, .draw=hex_draw, .exit=hex_exit},
+  //Radio Tool
+  {.name="morse", .init=morse_init, .draw=morse_draw, .exit=morse_exit},
   
   //End on null entry.
   {.name=0, .init=0, .draw=0, .exit=0} 

firmware/apps/morse.c

@@ -0,0 +1,63 @@
+/*! \file morse.c
+  \brief Handy morse code tool for 70cm.
+  
+  This is a handy little application for playing with the radio.  It
+  will be modified to use radio interrupt callbacks in the future, and
+  any particularly large or complicated radio tools should go in a
+  different applet.
+  
+*/
+
+
+#include "api.h"
+
+
+//! Enter the radio tool.
+void morse_init(){
+  /* Power management being king, we shouldn't initialize the radio
+     until we need it, but for now we'll start it at entry to keep
+     things simple.
+   */
+  radio_init();
+}
+//! Exit the radio tool.
+int morse_exit(){
+  /* Always turn the radio off at exit.
+   */
+  radio_off();
+
+  //Allow the exit.
+  return 0;
+}
+//! Draw the screen and increase the count.
+void morse_draw(){
+  char ch=getchar();
+  
+  switch(ch){
+  case '7':
+    lcd_string("      73");
+    radio_morse("--... ...-- ");
+    break;
+  case '1':
+    lcd_string("      CQ");
+    radio_morse("-.-. --.- ");
+    break;
+  case '0':
+    lcd_string("       K");
+    radio_morse("-.- ");
+    break;
+    
+    
+  case '/':
+    /* TODO Replace this with a configurable callsign. */
+    radio_morse("-.- -.- ....- ...- --..    ");
+    lcd_string("  KK4VCZ");
+    break;
+    
+  default:  //Show the callsign by default.
+    lcd_string("RAD TOOL");
+    break;
+  }
+
+}
+

firmware/apps/morse.h

@@ -0,0 +1,11 @@
+/*! \file morse.h
+  \brief Handy morse code tool for 70cm.
+
+*/
+
+//! Enter the radio tool.
+void morse_init();
+//! Exit the radio tool.
+int morse_exit();
+//! Draw the screen and increase the count.
+void morse_draw();