Fixed AM mute

lmartorella · Jan 4, 2020 · d5a3f97 · d5a3f97
1 parent 3535bd2
commit d5a3f97
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Showing 2 changed files with 5 additions and 6 deletions.
diff --git a/lm7001_si470_bridge.X/main.c b/lm7001_si470_bridge.X/main.c
@@ -64,16 +64,15 @@ static void decodeLmData() {
         // Invalid (AM or invalid data)
         si_fm_mute(1);
         debug(DEBUG_INVALID_CODE);
-    } else {
-        si_fm_mute(0);
-
+    } else {      
         //debug8(s_lmData.FREQ_LO);
         //debug8(s_lmData.FREQ_HI);
 
         uint16_t freq = (s_lmData.FREQ_LO | (s_lmData.FREQ_HI << 8)) - (875 * 2) - (107 * 2); // Base is 87.5 , subtract IF too
         if (freq > 410) { // (108 - 87.5 Mhz) / 50 kHz
             debug(DEBUG_INVALID_CODE);
         } else {
+            // This will unmute
             si_fm_tune(freq);
             debug(DEBUG_VALID_CODE);
         }

diff --git a/lm7001_si470_bridge.X/si_fm_radio.c b/lm7001_si470_bridge.X/si_fm_radio.c
@@ -103,11 +103,11 @@ void si_fm_forceMono(uint8_t forceMono) {
 }
 
 void si_fm_mute(uint8_t mute) {
-    uint8_t isMute = si_powerCfg.DMUTE;
+    uint8_t isMute = !si_powerCfg.DMUTE;
     if (isMute != mute) {
         // Update mute status
-        si_powerCfg.DMUTE = mute;
-        si_powerCfg.DSMUTE = mute;
+        si_powerCfg.DMUTE = !mute;
+        si_powerCfg.DSMUTE = !mute;
 
         // Only write register 2 (the first)
         i2c_start(SI_WRITE_ADDRESS);