remove crappy code, hw is fixed :)

sw/airborne/boards/navgo/baro_board.c

@@ -27,6 +27,7 @@
 
 #include "subsystems/sensors/baro.h"
 #include "led.h"
+#include "mcu_periph/spi.h"
 
 /* Common Baro struct */
 struct Baro baro;
@@ -37,6 +38,7 @@ uint16_t startup_cnt;
 
 void baro_init( void ) {
   mcp355x_init();
+  SpiSelectSlave0(); // never unselect this slave (continious conversion mode)
   baro.status = BS_UNINITIALIZED;
   baro.absolute     = 0;
   baro.differential = 0; /* not handled on this board */
@@ -46,24 +48,10 @@ void baro_init( void ) {
   startup_cnt = STARTUP_COUNTER;
 }
 
-// Need to play with slave select
-#include "mcu_periph/spi.h"
-
 void baro_periodic( void ) {
 
   if (baro.status == BS_UNINITIALIZED) {
-    /**
-     * Crappy code to empty the buffer
-     * then unselect the device (goes to shutdown ?)
-     * reselect to go to continious conversion mode
-     * make some readings before setting BS_RUNNING
-     * don't unselect the slave !
-     */
-    if (startup_cnt == 150) { SpiSelectSlave0(); mcp355x_read(); }
-    else if (startup_cnt == 149) { SpiUnselectSlave0(); }
-    else if (startup_cnt == 100) { SpiSelectSlave0(); }
-    else if (startup_cnt < 90) { RunOnceEvery(4, mcp355x_read()); }
-    // decrease init counter
+    // Run some loops to get correct readings from the adc
     --startup_cnt;
 #ifdef ROTORCRAFT_BARO_LED
     LED_TOGGLE(ROTORCRAFT_BARO_LED);
@@ -76,6 +64,6 @@ void baro_periodic( void ) {
     }
   }
   // Read the ADC (at 50/4 Hz, conversion time is 68 ms)
-  else { RunOnceEvery(4,mcp355x_read()); }
+  RunOnceEvery(4,mcp355x_read());
 }