# HG changeset patch
# User Ethan Zonca <ez@ethanzonca.com>
# Date 2016-03-07 20:00:41
# Node ID f76c13fc82996c2915352c22ab1f3a6e495eccdf
# Parent  9becfc2d0fd14ae3bb874693150856695ec8afc7

Cycle through different tones son the si5351

diff --git a/src/main.c b/src/main.c
--- a/src/main.c
+++ b/src/main.c
@@ -11,12 +11,45 @@
 
 void sysclk_init(void);
 #define WSPR_DEFAULT_FREQ 14097100UL
+#define WSPR_TONE_SPACING 146 // ~1.46 Hz
+#define WSPR_CTC 10672 // CTC value for WSPR
 
 char call[7] = "N0CALL";
 char loc[5] = "AA00";
 uint8_t dbm = 27;
 uint8_t tx_buffer[255];
 
+
+uint32_t freq = WSPR_DEFAULT_FREQ;
+uint8_t symbol_count = WSPR_SYMBOL_COUNT;
+uint16_t ctc = WSPR_CTC;
+uint16_t tone_spacing = WSPR_TONE_SPACING;
+volatile uint8_t proceed = 0;
+
+void encode_wspr(void)
+{
+    uint8_t i;
+    //for(i=0; i<255; i++)
+    //    tx_buffer[i] = 0;
+
+    wspr_encode(call, loc, dbm, tx_buffer);
+
+
+    //si5351_output_enable(SI5351_CLK0, 1);
+
+    for(i=0; i<symbol_count; i++)
+    {
+
+        uint32_t freq2 = (freq * 100) + (tx_buffer[i] * tone_spacing);
+        si5351_set_freq(freq2, 0, SI5351_CLK0);
+
+          //si5351_set_freq((freq * 100) + (tx_buffer[i] * tone_spacing), 0, SI5351_CLK0);
+          HAL_Delay(300);
+          //proceed = 0;
+          //while(!proceed);
+    }
+}
+
 int main(void)
 {
     HAL_Init();
@@ -44,18 +77,26 @@ int main(void)
     si5351_output_enable(SI5351_CLK0, 1);
     //si5351_pll_reset(SI5351_PLLA);
 
-    wspr_encode(call, loc, dbm, tx_buffer);
+    //wspr_encode(call, loc, dbm, tx_buffer);
+
+    encode_wspr();
 
     HAL_Delay(1000);
 
     uint32_t led_timer = HAL_GetTick();
     uint32_t last_gps  = HAL_GetTick();
+    uint32_t last_wspr  = HAL_GetTick();
 
     while (1)
     {
+        if(HAL_GetTick() - last_wspr > 6000)
+        {
+            last_wspr = HAL_GetTick();
+        }
+        
         if(HAL_GetTick() - led_timer > 100)
         {
-            HAL_GPIO_TogglePin(LED_BLUE);
+            //HAL_GPIO_TogglePin(LED_BLUE);
             led_timer = HAL_GetTick();
         }
         if(HAL_GetTick() - last_gps > 100)