Diff: SparkFun-Si4703.cpp

Revision:

2:558ef02f39d0

Parent:

1:3d2b66e5d09e

Child:

3:9ac35cc4a0b0

--- a/SparkFun-Si4703.cpp	Fri Aug 07 04:30:15 2015 +0000
+++ b/SparkFun-Si4703.cpp	Sat Aug 08 18:15:36 2015 +0000
@@ -170,11 +170,17 @@
   //  si4703_registers[POWERCFG] |= (1<<SMUTE) | (1<<DMUTE); //Disable Mute, disable softmute
   si4703_registers[SYSCONFIG1] |= (1<<RDS); //Enable RDS
 
-  si4703_registers[SYSCONFIG1] |= (1<<DE); //50kHz Europe setup
+  si4703_registers[SYSCONFIG1] |= (1<<DE); //50μS Europe setup
   si4703_registers[SYSCONFIG2] |= (1<<SPACE0); //100kHz channel spacing for Europe
 
   si4703_registers[SYSCONFIG2] &= 0xFFF0; //Clear volume bits
   si4703_registers[SYSCONFIG2] |= 0x0001; //Set volume to lowest
+
+  // SI AN230 page 40 - Table 23 ('Good Quality Stations Only' Settings)
+  si4703_registers[SYSCONFIG2] |= (0xC<<SEEKTH);
+  si4703_registers[SYSCONFIG3] |= (0x7<<SKSNR);
+  si4703_registers[SYSCONFIG3] |= (0xF<<SKCNT);
+  ///
   updateRegisters(); //Update
 
   wait_ms(110); //Max powerup time, from datasheet page 13
@@ -250,8 +256,8 @@
   uint8_t ack;
   readRegisters();
   //Set seek mode wrap bit
-  si4703_registers[POWERCFG] |= (1<<SKMODE); //Allow wrap
-  //si4703_registers[POWERCFG] &= ~(1<<SKMODE); //Disallow wrap - if you disallow wrap, you may want to tune to 87.5 first
+  si4703_registers[POWERCFG] |= (1<<SKMODE); //Disallow wrap - if you disallow wrap, you may want to tune to 87.5 first
+  //si4703_registers[POWERCFG] &= ~(1<<SKMODE); //Allow wrap
   if(seekDirection == SEEK_DOWN) si4703_registers[POWERCFG] &= ~(1<<SEEKUP); //Seek down is the default upon reset
   else si4703_registers[POWERCFG] |= 1<<SEEKUP; //Set the bit to seek up
 
@@ -296,5 +302,5 @@
 
 void Si4703_Breakout::printRegs() {
   readRegisters();
-  for (int x=0; x<16; x++) { pc->printf("Reg# 0x%X = 0x%X\r\n",x,si4703_registers[x]); }
+  for (int x=0; x<16; x++) { pc->printf("Reg# 0x%X = 0x%X\r\n",x,si4703_registers[x]); wait_ms(1); }
 }