* switch from mbed to mbed-src, which works better with my board * list APs and their RSSI * read CC3000 firmware version

Dependencies:   cc3000_hostdriver_mbedsocket mbed-src

Fork of cc3000_hello_world_demo_sparkfun by MBED_DEMOS

Revision:
10:b994a1c2b54c
Parent:
9:053a5e3e4c06
diff -r 053a5e3e4c06 -r b994a1c2b54c main.cpp
--- a/main.cpp	Tue Oct 14 22:48:10 2014 +0000
+++ b/main.cpp	Fri Oct 24 02:06:43 2014 +0000
@@ -19,42 +19,112 @@
 
 using namespace mbed_cc3000;
 
+const char SSID[] = "yourap";
+const char KEY[] = "yourkey";
+
 /* cc3000 module declaration specific for user's board. Check also init() */
 #if (MY_BOARD == WIGO)
-cc3000 wifi(PTA16, PTA13, PTD0, SPI(PTD2, PTD3, PTC5), "ssid", "key", WPA2, false);
+cc3000 wifi(PTA16, PTA13, PTD0, SPI(PTD2, PTD3, PTC5), SSID, KEY, WPA2, false);
 Serial pc(USBTX, USBRX);
 #elif (MY_BOARD == WIFI_DIPCORTEX)
-cc3000 wifi(p28, p27, p30, SPI(p21, p14, p37), "ssid", "key", WPA2, false);
+cc3000 wifi(p28, p27, p30, SPI(p21, p14, p37), SSID, KEY, WPA2, false);
 Serial pc(UART_TX, UART_RX);
 #elif (MY_BOARD == MBED_BOARD_EXAMPLE)
-cc3000 wifi(p9, p10, p8, SPI(p5, p6, p7), "ssid", "key", WPA2, false);
+cc3000 wifi(p9, p10, p8, SPI(p5, p6, p7), SSID, KEY, WPA2, false);
 Serial pc(USBTX, USBRX);
 #elif (MY_BOARD == SPARKFUN_WIFI_SHIELD)
-cc3000 wifi(D2, D7, D10, SPI(D11, D12, D13), "demo", "ARMDEMO1", WPA2, false); //SparkFun Board on Arduino pin definitions
+cc3000 wifi(D2, D7, D10, SPI(D11, D12, D13), SSID, KEY, WPA2, false); //SparkFun Board on Arduino pin definitions
 Serial pc(USBTX, USBRX);
 #elif (MY_BOARD == ADAFRUIT_WIFI_SHIELD)
-cc3000 wifi(D3, D5, D10, SPI(D11, D12, D13), "demo", "ARMDEMO1", WPA2, false); //SparkFun Board on Arduino pin definitions
+cc3000 wifi(D3, D5, D10, SPI(D11, D12, D13), SSID, KEY, WPA2, false);
 Serial pc(USBTX, USBRX);
 #endif
 
+
+// from http://developer.mbed.org/users/dflet/code/CC3000Test/
+typedef struct scanResults {
+    unsigned long numNetworksFound;
+    unsigned long results;
+    unsigned isValid:1;
+    unsigned rssi:7;
+    unsigned securityMode:2;
+    unsigned ssidLength:6;
+    unsigned short frameTime;
+    unsigned char ssid_name[32];
+    unsigned char bssid[6];
+} scanResults;
+
+int8_t listAPs() {
+    int ret;
+    scanResults sr;
+    int apCounter;
+    
+    if ((ret = wifi._wlan.ioctl_get_scan_results(2000, (unsigned char *)&sr)) != 0) {
+        printf("get scan results failed ret=%d\r\n", ret);
+        return -1;
+    }
+    apCounter = sr.numNetworksFound;
+    printf("APs found: %d\r\n", apCounter);
+
+    do {
+        if (sr.isValid) {
+            char ssidbuf[32];
+            memcpy(ssidbuf, sr.ssid_name, sr.ssidLength);
+            ssidbuf[sr.ssidLength] = 0;
+            printf("ssid=%s rssi=%3d\r\n", ssidbuf, sr.rssi);
+        }
+
+        if (--apCounter> 0) {
+            if ((ret = wifi._wlan.ioctl_get_scan_results(2000, (unsigned char *)&sr)) != 0) {
+                printf("get scan results failed ret=%d\r\n", ret);
+                return -1;
+            }
+        }
+    } while (apCounter > 0);
+    printf(("End of AP list."));
+    return 0;
+}
+
+
 /**
- *  \brief Hello World
+ *  \brief Connect to an AP, read firmware version, and list APs
  *  \param none
  *  \return int
  */
 int main() {
+    int i = 0;
     init(); /* board dependent init */
-    pc.baud(9600);
+    pc.baud(115200);
 
-    printf("cc3000 Hello World demo. \r\n");
+    // allow time to get a serial console
+    for (int i=10; i>=0; i--) {
+        wait(0.5);
+        pc.printf("Starting in %d\r\n", i);
+    }
+
+    printf("cc3000 WiFi demo.\r\n");
     wifi.init();
+    printf("init done. connecting\r\n");
     if (wifi.connect() == -1) {
-        printf("Failed to connect. Please verify connection details and try again. \r\n");
+        while (++i < 10) {
+            printf("Failed to connect. Please verify connection details and try again. \r\n");
+            wait(1.0);
+        }
     } else {
-        printf("IP address: %s \r\n",wifi.getIPAddress());
-        printf("\r\ncc3000 connected to the Internet. Demo completed. \r\n");
+        while (++i < 10) {
+            uint8_t v[2], ret;
+            
+            printf("IP address: %s \r\n",wifi.getIPAddress());
+            wait(1.0);
+            
+            ret = wifi._nvmem.read_sp_version(v);
+            printf("cc3000 sp version=%d.%d ret=%x\r\n", v[0], v[1], ret);
+
+            ret = listAPs();
+            wait(60.0);
+            printf("\r\ncc3000 connected to the Internet. Demo completed.\r\n");
+        }
     }
 
     wifi.disconnect();
-}
-
+}
\ No newline at end of file