CC3000 driver updates from David Sidrane

drivers/wireless/cc3000/Kconfig

@@ -54,4 +54,22 @@ config CC3000_SPI_FREQUENCY
 	---help---
 		Define to use a different SPI bus frequency.
 
+config CC3000_WORKER_STACKSIZE
+	int "Worker thread stack size"
+	default 240
+
+config CC3000_SELECT_STACKSIZE
+	int "Select thread stack size"
+	default 368
+
+config CC3000_UNSOLICED_STACKSIZE
+	int "Unsolicited thread stack size"
+	default 264
+
+config CC3000_PROBES
+	bool "Thread probes"
+	default n
+	---help---
+		Select to use DO and D1 to indicate worker thread and ISR
+
 endif

drivers/wireless/cc3000/cc3000.c

@@ -85,13 +85,27 @@
 #error "CONFIG_MQ_MAXMSGSIZE needs to be >= CC3000_RX_BUFFER_SIZE"
 #endif
 
+#ifndef CONFIG_CC3000_WORKER_STACKSIZE
+#  define CONFIG_CC3000_WORKER_STACKSIZE 240
+#endif
+
+#ifndef CONFIG_CC3000_SELECT_STACKSIZE
+#  define CONFIG_CC3000_SELECT_STACKSIZE 368
+#endif
+
 #ifndef ARRAY_SIZE
 #  define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 #endif
-#define NUMBER_OF_MSGS 2
+#define NUMBER_OF_MSGS 1
 
 #define FREE_SLOT -1
 
+#if defined(CONFIG_CC3000_PROBES)
+#define PROBE(pin,state)  priv->config->probe(priv->config,pin, state)
+#else
+#define PROBE(pin,state)
+#endif
+
 /****************************************************************************
  * Private Types
  ****************************************************************************/
@@ -560,14 +574,14 @@ static void * cc3000_worker(FAR void *arg)
   sem_post(&priv->readysem);
   while(1)
     {
-      priv->config->probe(config,0, 1);
+      PROBE(0,1);
       cc3000_devtake(priv);
 
       /* Done ? */
 
       if ((cc3000_wait_irq(priv) != -EINTR) && (priv->workertid != -1))
         {
-          priv->config->probe(config,0, 0);
+          PROBE(0,0);
           nllvdbg("State%d\n",priv->state);
           switch (priv->state)
             {
@@ -694,9 +708,9 @@ static int cc3000_interrupt(int irq, FAR void *context)
 
   /* Run the worker thread */
 
-  priv->config->probe(priv->config,1, 0);
+  PROBE(1,0);
   sem_post(&priv->irqsem);
-  priv->config->probe(priv->config,1, 1);
+  PROBE(1,1);
 
   /* Clear any pending interrupts and return success */
 
@@ -781,7 +795,7 @@ static int cc3000_open(FAR struct file *filep)
         }
 
       pthread_attr_init(&tattr);
-      tattr.stacksize = 336;
+      tattr.stacksize = CONFIG_CC3000_WORKER_STACKSIZE;
       param.sched_priority = SCHED_PRIORITY_MAX;
       pthread_attr_setschedparam(&tattr, &param);
 
@@ -796,7 +810,7 @@ static int cc3000_open(FAR struct file *filep)
         }
 
       pthread_attr_init(&tattr);
-      tattr.stacksize = 460;
+      tattr.stacksize = CONFIG_CC3000_SELECT_STACKSIZE;
       param.sched_priority = SCHED_PRIORITY_DEFAULT+10;
       pthread_attr_setschedparam(&tattr, &param);
       ret = pthread_create(&priv->selecttid, &tattr, select_thread_func,

drivers/wireless/cc3000/spi.c

@@ -43,6 +43,10 @@
  * Pre-processor Definitions
  *****************************************************************************/
 
+#ifndef CONFIG_CC3000_UNSOLICED_STACKSIZE
+#  define CONFIG_CC3000_UNSOLICED_STACKSIZE 264
+#endif
+
 #undef SPI_DEBUG   /* Define to enable debug */
 #undef SPI_VERBOSE /* Define to enable verbose debug */
 
@@ -240,7 +244,7 @@ void SpiOpen(gcSpiHandleRx pfRxHandler)
       pthread_attr_t attr;
       struct sched_param param;
       pthread_attr_init(&attr);
-      attr.stacksize = 292;
+      attr.stacksize = CONFIG_CC3000_UNSOLICED_STACKSIZE;
       param.sched_priority = SCHED_PRIORITY_DEFAULT-10;
       pthread_attr_setschedparam(&attr, &param);
       status = pthread_create(&spiconf.unsoliced_thread, &attr,

drivers/wireless/cc3000/wlan.c

@@ -176,14 +176,6 @@ static void SimpleLink_Init_Start(uint16_t usPatchesAvailableAtHost)
  *   sFWPatches            0 no patch or pointer to FW patches
  *   sDriverPatches        0 no patch or pointer to driver patches
  *   sBootLoaderPatches    0 no patch or pointer to bootloader patches
- *   sReadWlanInterruptPin init callback. the callback read wlan
- *                         interrupt status.
- *   sWlanInterruptEnable  init callback. the callback enable wlan
- *                         interrupt.
- *   sWlanInterruptDisable init callback. the callback disable wlan
- *                         interrupt.
- *   sWriteWlanPin         init callback. the callback write value
- *                         to device pin.
  *
  * Returned Value:
  *   None