Changes to the Spark configuration from David Sidrane

configs/spark/nsh/defconfig

@@ -362,7 +362,7 @@ CONFIG_SIG_SIGUSR1=1
 CONFIG_SIG_SIGUSR2=2
 CONFIG_SIG_SIGALARM=3
 CONFIG_SIG_SIGCONDTIMEDOUT=16
-CONFIG_SIG_SIGWORK=17
+# CONFIG_SIG_SIGWORK is not set
 
 #
 # Sizes of configurable things (0 disables)
@@ -374,7 +374,7 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NAME_MAX=32
 CONFIG_PREALLOC_MQ_MSGS=4
-CONFIG_MQ_MAXMSGSIZE=32
+CONFIG_MQ_MAXMSGSIZE=132
 CONFIG_MAX_WDOGPARMS=2
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PREALLOC_TIMERS=4
@@ -655,11 +655,11 @@ CONFIG_LIB_SENDFILE_BUFSIZE=512
 #
 # Non-standard Library Support
 #
-CONFIG_SCHED_WORKQUEUE=y
-CONFIG_SCHED_HPWORK=y
-CONFIG_SCHED_WORKPRIORITY=192
-CONFIG_SCHED_WORKPERIOD=50000
-CONFIG_SCHED_WORKSTACKSIZE=2048
+# CONFIG_SCHED_WORKQUEUE is not set
+# CONFIG_SCHED_HPWORK is not set
+# CONFIG_SCHED_WORKPRIORITY is not set
+# CONFIG_SCHED_WORKPERIOD is not set
+# CONFIG_SCHED_WORKSTACKSIZE is not set
 # CONFIG_SCHED_LPWORK is not set
 # CONFIG_LIB_KBDCODEC is not set
 # CONFIG_LIB_SLCDCODEC is not set

configs/spark/src/spark.h

@@ -214,10 +214,13 @@
  *  PB[12] SPI2_NSS/I2C2_SMBA/USART3_CK/TIM1_BKIN            25       WIFI_CS                            J2-1
 */
 
-#define GPIO_WIFI_EN  (GPIO_PORTB | GPIO_PIN8   |  GPIO_OUTPUT_SET   | GPIO_OUTPUT | GPIO_CNF_OUTPP | GPIO_MODE_50MHz)
-#define GPIO_WIFI_CS  (GPIO_PORTB | GPIO_PIN12  |  GPIO_OUTPUT_SET   | GPIO_OUTPUT | GPIO_CNF_OUTPP | GPIO_MODE_50MHz)
+#define GPIO_WIFI_EN  (GPIO_PORTB | GPIO_PIN8  | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | GPIO_CNF_OUTPP | GPIO_MODE_50MHz)
+#define GPIO_WIFI_CS  (GPIO_PORTB | GPIO_PIN12 | GPIO_OUTPUT_SET   | GPIO_OUTPUT | GPIO_CNF_OUTPP | GPIO_MODE_50MHz)
 
-#define GPIO_WIFI_INT (GPIO_PORTB | GPIO_PIN11 |  GPIO_INPUT      | GPIO_CNF_INPULLUP | GPIO_EXTI)
+#define GPIO_WIFI_INT (GPIO_PORTB | GPIO_PIN11 | GPIO_INPUT        | GPIO_CNF_INPULLUP | GPIO_EXTI)
+
+#define GPIO_D0       (GPIO_PORTB | GPIO_PIN7 | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | GPIO_CNF_OUTPP | GPIO_MODE_50MHz)
+#define GPIO_D1       (GPIO_PORTB | GPIO_PIN6 | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | GPIO_CNF_OUTPP | GPIO_MODE_50MHz)
 
 /************************************************************************************
  * Public Types

configs/spark/src/up_nsh.c

@@ -169,17 +169,17 @@ int nsh_archinitialize(void)
 
   message("nsh_archinitialize: Successfully initialized SPI port  %d\n",CONFIG_SPARK_FLASH_SPI);
 
-    /* Now bind the SPI interface to the SST25 SPI FLASH driver */
+  /* Now bind the SPI interface to the SST25 SPI FLASH driver */
 
   message("nsh_archinitialize: Bind SPI to the SPI flash driver\n");
   mtd = sst25_initialize(spi);
   if (!mtd)
     {
-      message("nsh_archinitialize: Failed to bind SPI port %d to the SPI FLASH driver\n",CONFIG_SPARK_FLASH_SPI);
+      message("nsh_archinitialize: Failed to bind SPI port %d to the SPI FLASH driver\n", CONFIG_SPARK_FLASH_SPI);
     }
   else
     {
-      message("nsh_archinitialize: Successfully bound SPI port %d to the SPI FLASH driver\n",CONFIG_SPARK_FLASH_SPI);
+      message("nsh_archinitialize: Successfully bound SPI port %d to the SPI FLASH driver\n", CONFIG_SPARK_FLASH_SPI);
     }
 
 #ifdef CONFIG_SPARK_FLASH_PART

configs/spark/src/up_wireless.c

@@ -119,7 +119,8 @@ static void wl_enable_irq(FAR struct cc3000_config_s *state, bool enable);
 static void wl_clear_irq(FAR struct cc3000_config_s *state);
 static void wl_select(FAR struct cc3000_config_s *state, bool enable);
 static void wl_enable_power(FAR struct cc3000_config_s *state, bool enable);
-static bool wl_busy(FAR struct cc3000_config_s *state);
+static bool wl_read_irq(FAR struct cc3000_config_s *state);
+static bool probe(FAR struct cc3000_config_s *state,int n, bool s);
 
 /****************************************************************************
  * Private Data
@@ -145,7 +146,8 @@ static struct stm32_config_s g_cc3000_info =
   .dev.irq_clear     = wl_clear_irq,
   .dev.power_enable  = wl_enable_power,
   .dev.chip_select   = wl_select,
-  .dev.busy          = wl_busy,
+  .dev.irq_read      = wl_read_irq,
+  .dev.probe          = probe, /* This is used for debugging */
   .handler           = NULL,
 };
 
@@ -190,7 +192,7 @@ static void wl_enable_irq(FAR struct cc3000_config_s *state, bool enable)
   ivdbg("enable:%d\n", enable);
   if (enable)
     {
-      (void)stm32_gpiosetevent(GPIO_WIFI_INT, true, true, false, priv->handler);
+      (void)stm32_gpiosetevent(GPIO_WIFI_INT, false, true, false, priv->handler);
     }
   else
     {
@@ -221,9 +223,11 @@ static void wl_clear_irq(FAR struct cc3000_config_s *state)
   /* Does nothing */
 }
 
-static bool wl_busy(FAR struct cc3000_config_s *state)
+static bool wl_read_irq(FAR struct cc3000_config_s *state)
 {
-  return  stm32_gpioread(GPIO_WIFI_INT);
+  /* Active low*/
+
+  return  stm32_gpioread(GPIO_WIFI_INT) ? false : true;
 }
 
 static long read_IRQ(void)
@@ -274,6 +278,11 @@ int wireless_archinitialize(void)
   idbg("minor %d\n", minor);
   DEBUGASSERT(CONFIG_CC3000_DEVMINOR == 0);
 
+  stm32_configgpio(GPIO_D0);
+  stm32_configgpio(GPIO_D1);
+  stm32_gpiowrite(GPIO_D0, 1);
+  stm32_gpiowrite(GPIO_D1, 1);
+
   /* Get an instance of the SPI interface */
 
   spi = up_spiinitialize(CONFIG_CC3000_SPIDEV);
@@ -295,6 +304,21 @@ int wireless_archinitialize(void)
   return OK;
 }
 
+static bool probe(FAR struct cc3000_config_s *state,int n, bool s)
+{
+  if (n == 0)
+    {
+      stm32_gpiowrite(GPIO_D0, s);
+    }
+
+  if (n == 1)
+    {
+      stm32_gpiowrite(GPIO_D1, s);
+    }
+
+  return true;
+}
+
 /*****************************************************************************
  * Name: C3000_wlan_init
  *