1 files changed, 64 insertions, 2 deletions
diff --git a/src/fsm/cw.c b/src/fsm/cw.c
index 96c510a..ee0ba77 100644
--- a/src/fsm/cw.c
+++ b/src/fsm/cw.c
@@ -47,6 +47,69 @@
 
 #define ON_BUFFER_SIZE 1024
 
+const uint8_t cw_mapping[60] = { // {{{
+    // Read bits from right to left
+
+    0b110101, //+ ASCII 43
+    0b110101, //, ASCII 44
+    0b1011110, //- ASCII 45
+
+    0b1010101, //., ASCII 46
+    0b110110, // / ASCII 47
+
+    0b100000, // 0, ASCII 48
+    0b100001, // 1
+    0b100011,
+    0b100111,
+    0b101111,
+    0b111111,
+    0b111110,
+    0b111100,
+    0b111000,
+    0b110000, // 9, ASCII 57
+
+    // The following are mostly invalid, but
+    // required to fill the gap in ASCII between
+    // numerals and capital letters
+    0b10, // :
+    0b10, // ;
+    0b10, // <
+    0b10, // =
+    0b10, // >
+    0b1110011, // ?
+    0b1101001, //@
+
+    0b101, // A  ASCII 65
+    0b11110,
+    0b11010,
+    0b1110,
+    0b11,
+    0b11011,
+    0b1100,
+    0b11111,
+    0b111,
+    0b10001,
+    0b1010,
+    0b11101,
+    0b100, //M
+    0b110,
+    0b1000,
+    0b11001,
+    0b10100,
+    0b1101,
+    0b1111,
+    0b10,
+    0b1011,
+    0b10111,
+    0b1001,
+    0b10110,
+    0b10010,
+    0b11100, // Z
+
+    0b101010, //Start, ASCII [
+    0b1010111, // SK , ASCII '\'
+}; //}}}
+
 struct cw_out_message_s {
     // Contains a sequence of ones and zeros corresponding to
     // TX on/TX off CW data to be sent
@@ -173,10 +236,9 @@ size_t cw_fill_buffer(int16_t *buf, size_t bufsize)
 }
 
 static int16_t cw_audio_buf[AUDIO_BUF_LEN];
+static struct cw_out_message_s cw_fill_msg_current;
 static void cw_task(void *pvParameters)
 {
-    struct cw_out_message_s cw_fill_msg_current;
-
     float nco_phase = 0.0f;
     float ampl = 0.0f;