Diff: cc3000_wlan.cpp

Revision:

45:50ab13d8f2dc

Parent:

34:1ad18123bf11

Child:

47:e9d12b82813e

--- a/cc3000_wlan.cpp	Sun Oct 13 11:46:21 2013 +0200
+++ b/cc3000_wlan.cpp	Wed Nov 06 17:56:25 2013 +0100
@@ -86,22 +86,13 @@
     // ASIC 1273 chip enable: toggle WLAN EN line
     _spi.set_wlan_en(WLAN_ENABLE);
 
-    if (spi_irq_state)
-    {
+    if (spi_irq_state) {
         // wait till the IRQ line goes low
-        while(_spi.wlan_irq_read() != 0)
-        {
-        }
-    }
-    else
-    {
+        while(_spi.wlan_irq_read() != 0);
+    } else {
         // wait till the IRQ line goes high and then low
-        while(_spi.wlan_irq_read() == 0)
-        {
-        }
-        while(_spi.wlan_irq_read() != 0)
-        {
-        }
+        while(_spi.wlan_irq_read() == 0);
+        while(_spi.wlan_irq_read() != 0);
     }
     simpleLink_init_start(patches_available_host);
 
@@ -113,12 +104,10 @@
 
 void cc3000_wlan::stop() {
     // ASIC 1273 chip disable
-    _spi.set_wlan_en( WLAN_DISABLE );
+    _spi.set_wlan_en(WLAN_DISABLE);
 
-    // Wait till IRQ line goes high...
-    while(_spi.wlan_irq_read() == 0)
-    {
-    }
+    // Wait till IRQ line goes high
+    while(_spi.wlan_irq_read() == 0);
 
     _spi.close();
 }
@@ -137,7 +126,7 @@
     _event.simplelink_wait_event(HCI_CMND_WLAN_DISCONNECT, &ret);
     errno = ret;
 
-    return(ret);
+    return ret;
 }
 
 
@@ -163,7 +152,7 @@
     // Wait for command complete event
     _event.simplelink_wait_event(HCI_CMND_WLAN_IOCTL_SET_CONNECTION_POLICY, &ret);
 
-    return(ret);
+    return ret;
 }
 
 
@@ -185,7 +174,7 @@
     // Wait for command complete event
     _event.simplelink_wait_event(HCI_CMND_WLAN_IOCTL_DEL_PROFILE, &ret);
 
-    return(ret);
+    return ret;
 }
 
 int32_t cc3000_wlan::set_event_mask(uint32_t mask) {
@@ -194,22 +183,18 @@
     uint8_t *args;
 
 
-    if ((mask & HCI_EVNT_WLAN_TX_COMPLETE) == HCI_EVNT_WLAN_TX_COMPLETE)
-    {
+    if ((mask & HCI_EVNT_WLAN_TX_COMPLETE) == HCI_EVNT_WLAN_TX_COMPLETE) {
         _simple_link.set_tx_complete_signal(0);
 
         // Since an event is a virtual event - i.e. it is not coming from CC3000
         // there is no need to send anything to the device if it was an only event
-        if (mask == HCI_EVNT_WLAN_TX_COMPLETE)
-        {
+        if (mask == HCI_EVNT_WLAN_TX_COMPLETE) {
             return 0;
         }
 
         mask &= ~HCI_EVNT_WLAN_TX_COMPLETE;
         mask |= HCI_EVNT_WLAN_UNSOL_BASE;
-    }
-    else
-    {
+    } else {
         _simple_link.set_tx_complete_signal(1);
     }
 
@@ -226,7 +211,7 @@
     // Wait for command complete event
     _event.simplelink_wait_event(HCI_CMND_EVENT_MASK, &ret);
 
-    return(ret);
+    return ret;
 }
 
 
@@ -248,7 +233,7 @@
     // Wait for command complete event
     _event.simplelink_wait_event(HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_START, &ret);
 
-    return(ret);
+    return ret;
 }
 
 
@@ -264,7 +249,7 @@
     // Wait for command complete event
     _event.simplelink_wait_event(HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_STOP, &ret);
 
-    return(ret);
+    return ret;
 }
 
 int32_t cc3000_wlan::smart_config_set_prefix(uint8_t *new_prefix) {
@@ -276,10 +261,10 @@
     ptr = _simple_link.get_transmit_buffer();
     args = (ptr + HEADERS_SIZE_CMD);
 
-    if (new_prefix == NULL)
+    if (new_prefix == NULL) {
         return ret;
-    else    // with the new Smart Config, prefix must be TTT
-    {
+    } else {
+        // with the new Smart Config, prefix must be TTT
         *new_prefix = 'T';
         *(new_prefix + 1) = 'T';
         *(new_prefix + 2) = 'T';
@@ -292,7 +277,7 @@
     // Wait for command complete event
     _event.simplelink_wait_event(HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_SET_PREFIX, &ret);
 
-    return(ret);
+    return ret;
 }
 
 #ifndef CC3000_TINY_DRIVER
@@ -316,19 +301,15 @@
     args = UINT16_TO_STREAM(args, 0);
 
     // padding shall be zeroed
-    if(bssid)
-    {
+    if (bssid) {
         ARRAY_TO_STREAM(args, bssid, ETH_ALEN);
-    }
-    else
-    {
+    } else {
         ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN);
     }
 
     ARRAY_TO_STREAM(args, ssid, ssid_len);
 
-    if(key_len && key)
-    {
+    if (key_len && key) {
         ARRAY_TO_STREAM(args, key, key_len);
     }
 
@@ -339,7 +320,7 @@
     _event.simplelink_wait_event(HCI_CMND_WLAN_CONNECT, &ret);
     errno = ret;
 
-    return(ret);
+    return ret;
 }
 
 int32_t cc3000_wlan::add_profile(uint32_t sec_type,
@@ -368,17 +349,14 @@
     switch (sec_type)
     {
         //OPEN
-    case WLAN_SEC_UNSEC:
+        case WLAN_SEC_UNSEC:
         {
             args = UINT32_TO_STREAM(args, 0x00000014);
             args = UINT32_TO_STREAM(args, ssid_length);
             args = UINT16_TO_STREAM(args, 0);
-            if(b_ssid)
-            {
+            if(b_ssid) {
                 ARRAY_TO_STREAM(args, b_ssid, ETH_ALEN);
-            }
-            else
-            {
+            } else {
                 ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN);
             }
             args = UINT32_TO_STREAM(args, priority);
@@ -389,17 +367,14 @@
         break;
 
         //WEP
-    case WLAN_SEC_WEP:
+        case WLAN_SEC_WEP:
         {
             args = UINT32_TO_STREAM(args, 0x00000020);
             args = UINT32_TO_STREAM(args, ssid_length);
             args = UINT16_TO_STREAM(args, 0);
-            if(b_ssid)
-            {
+            if (b_ssid) {
                 ARRAY_TO_STREAM(args, b_ssid, ETH_ALEN);
-            }
-            else
-            {
+            } else {
                 ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN);
             }
             args = UINT32_TO_STREAM(args, priority);
@@ -408,8 +383,7 @@
             args = UINT32_TO_STREAM(args, group_cipher_tx_key_index);
             ARRAY_TO_STREAM(args, ssid, ssid_length);
 
-            for(i = 0; i < 4; i++)
-            {
+            for(i = 0; i < 4; i++) {
                 uint8_t *p = &pf_or_key[i * pairwise_cipher_or_tx_key_len];
 
                 ARRAY_TO_STREAM(args, p, pairwise_cipher_or_tx_key_len);
@@ -423,18 +397,15 @@
 
         //WPA
         //WPA2
-    case WLAN_SEC_WPA:
-    case WLAN_SEC_WPA2:
+        case WLAN_SEC_WPA:
+        case WLAN_SEC_WPA2:
         {
             args = UINT32_TO_STREAM(args, 0x00000028);
             args = UINT32_TO_STREAM(args, ssid_length);
             args = UINT16_TO_STREAM(args, 0);
-            if(b_ssid)
-            {
+            if (b_ssid) {
                 ARRAY_TO_STREAM(args, b_ssid, ETH_ALEN);
-            }
-            else
-            {
+            } else {
                 ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN);
             }
             args = UINT32_TO_STREAM(args, priority);
@@ -458,7 +429,7 @@
     // Wait for command complete event
     _event.simplelink_wait_event(HCI_CMND_WLAN_IOCTL_ADD_PROFILE, &ret);
 
-    return(ret);
+    return ret;
 }
 
 int32_t cc3000_wlan::ioctl_get_scan_results(uint32_t scan_timeout, uint8_t *results) {
@@ -477,7 +448,7 @@
     // Wait for command complete event
     _event.simplelink_wait_event(HCI_CMND_WLAN_IOCTL_GET_SCAN_RESULTS, results);
 
-    return(0);
+    return 0;
 }
 
 int32_t cc3000_wlan::ioctl_set_scan_params(uint32_t enable,
@@ -529,11 +500,11 @@
     // Wait for command complete event
     _event.simplelink_wait_event(HCI_CMND_WLAN_IOCTL_STATUSGET, &ret);
 
-    return(ret);
+    return ret;
 }
 
 #else
-int32_t cc3000_wlan::wlan_add_profile(uint32_t sec_type,
+int32_t cc3000_wlan::add_profile(uint32_t sec_type,
                       uint8_t *ssid,
                       uint32_t ssid_length,
                       uint8_t *b_ssid,
@@ -576,7 +547,7 @@
     _event.simplelink_wait_event(HCI_CMND_WLAN_CONNECT, &ret);
     errno = ret;
 
-    return(ret);
+    return ret;
 }
 #endif
 
@@ -619,20 +590,14 @@
     if (profileArray[profileArray[0] + 1] > 16)
         aes_decrypt((uint8_t *)(decKeyPtr + 16), key);
 
-    if (*(uint8_t *)(decKeyPtr +31) != 0)
-    {
-        if (*decKeyPtr == 31)
-        {
+    if (*(uint8_t *)(decKeyPtr +31) != 0) {
+        if (*decKeyPtr == 31) {
             keyLen = 31;
             decKeyPtr++;
-        }
-        else
-        {
+        } else {
             keyLen = 32;
         }
-    }
-    else
-    {
+    } else {
         keyLen = *decKeyPtr;
         decKeyPtr++;
     }