improved volume settings

git-svn-id: https://svn.spreadspace.org/mur.sat@711 7de4ea59-55d0-425e-a1af-a3118ea81d4c

1 files changed, 29 insertions, 0 deletions

diff --git a/software/rda1846dongle/rda1846dongle.c b/software/rda1846dongle/rda1846dongle.c
index e058c9d..e0297a7 100644
--- a/software/rda1846dongle/rda1846dongle.c
+++ b/software/rda1846dongle/rda1846dongle.c
@@ -48,6 +48,7 @@
 #define DEFAULT_FREQ_70CM 435000
 int32_t default_freq = DEFAULT_FREQ_2M;
 int32_t current_freq_kHz = DEFAULT_FREQ_2M;
+int8_t current_volume = 0;
 
 static void reset_rda(void)
 {
@@ -150,7 +151,15 @@ static void print_status(void)
   else
     printf("flags: %04X\r\n", flags);
 
+  int8_t vol = rda1846_get_volume();
+  if(vol > 0)
+    printf("volume: NaN dB\r\n");
+  else
+    printf("volume: %d dB\r\n", vol);
+
+  printf("rf band: %s\r\n", rda1846_rf_band_to_string(rda1846_get_band()));
   print_actual_freq();
+  printf("bandwidth: %s\r\n", rda1846_channel_bw_to_string(rda1846_get_bw()));
 }
 
 static void print_dtmf(void)
@@ -164,6 +173,23 @@ static void print_dtmf(void)
   rda1846_clear_int();
 }
 
+static void update_vol(void)
+{
+  printf("setting volume to %d dB\r\n", current_volume);
+  rda1846_set_volume(current_volume);
+}
+
+static void inc_vol(void)
+{
+  current_volume = (current_volume >= 0) ? 0 : current_volume + 1;
+  update_vol();
+}
+
+static void dec_vol(void)
+{
+  current_volume = (current_volume <= -30) ? -30 : current_volume - 1;
+  update_vol();
+}
 
 static void handle_cmd(uint8_t cmd)
 {
@@ -195,6 +221,9 @@ static void handle_cmd(uint8_t cmd)
   case 'R': rda1846_receive(); print_status(); break;
   case 'T': rda1846_transmit(); print_status(); break;
 
+  case 'v': dec_vol(); break;
+  case 'V': inc_vol(); break;
+
   case 'g': rda1846_gpio_off(); printf("GPIO off\r\n"); break;
   case 'G': rda1846_gpio_default(); printf("GPIO to defaults\r\n"); break;
   case '5': rda1846_gpio_55(); break;