some config of i2c and slave

firmware/shared/softtimer.h

@@ -19,7 +19,7 @@ void softtimer_reset(uint8_t timernum);
 uint8_t softtimer(uint8_t timernum, uint16_t interval);
 
 // SOFTTIMER( <YOUR TIMER NUM>, <YOUR INTERVAL>);
-#define SOFTTIMER(n,a) if(softtimer((n),(a*8)))
+#define SOFTTIMER(n,a) if(softtimer((n),(a*4)))
 
 
 #endif

firmware/slavechip/i2c_simple.c

@@ -7,7 +7,7 @@
 
 void i2c_init()
 {
-	TWBR = 0;//bit rate
+	TWBR = 32;//bit rate
 	TWSR = 0;//Prescaler
 	
 	TWAR = 0x80;//our address 1000 000, don't listen to general call

firmware/slavechip/main.c

@@ -1,6 +1,8 @@
 #include "main.h"
 #include "spi.h"
 #include "muxer.h"
+#include "i2c_simple.h"
+#include "mcp_adc.h"
 
 uint8_t foo;
 uint16_t bar;
@@ -33,12 +35,16 @@ void hardinit() {
   spi_init();
 
   muxer_init();
+  
+  i2c_init();
 
   sei();
 }
 
 void softinit() {
 
+	mcpadc_init(ADC_GAIN_2|ADC_CONV_SINGLE|ADC_BITS_16);
+
 }
 
 
@@ -48,6 +54,8 @@ int __attribute__((noreturn)) main(void) {
   foo = 0x87;
   bar= 0xfafa;
 
+  muxer_set(2);
+
   for(;;){
     
     SOFTTIMER(1,500) {