Added mutex for multiple SPI devices on the same SPI bus

Fork of cc3000_hostdriver_mbedsocket by Martin Kojtal

Revision:
4:15b58c119a0a
Parent:
0:615c697c33b0
Child:
5:245ac5b73132
--- a/Socket/Socket.cpp	Thu Sep 19 08:04:22 2013 +0000
+++ b/Socket/Socket.cpp	Sat Sep 21 15:01:05 2013 +0000
@@ -26,6 +26,29 @@
     }
 }
 
+int Socket::init_socket(int type, int protocol) {
+    if (_sock_fd != -1) {
+#if (CC3000_DEBUG == 1)
+        printf("DEBUG: Socket was initialized previously.\n");
+#endif
+        return -1;
+    }
+
+    int fd = _cc3000_module->_socket.socket(AF_INET, type, protocol);
+    if (fd < -1) {
+#if (CC3000_DEBUG == 1)
+        printf("DEBUG: Failed to create new socket (type:%d, protocol:%d).\n",type, protocol);
+#endif
+        return -1;
+    }
+#if (CC3000_DEBUG == 1)
+        printf("DEBUG: Socket created (fd: %d type: %d, protocol: %d).\n",fd, type, protocol);
+#endif
+    _sock_fd = fd;
+
+    return 0;
+}
+
 void Socket::set_blocking(bool blocking, unsigned int timeout) {
     _blocking = blocking;
     _timeout = timeout;
@@ -40,7 +63,7 @@
 }
 
 int Socket::select(struct timeval *timeout, bool read, bool write) {
-    if (_sock_fd < 0 ) {
+    if (_sock_fd < 0) {
         return -1;
     }
 
@@ -52,7 +75,15 @@
     fd_set* writeset = (write) ? (&fdSet) : (NULL);
 
     int ret = _cc3000_module->_socket.select(_sock_fd+1, readset, writeset, NULL, timeout);
-    return (ret <= 0 || !FD_ISSET(_sock_fd, &fdSet)) ? (-1) : (0);
+#if (CC3000_DEBUG == 1)
+    printf("DEBUG: Select on sock_fd: %d, returns %d. fdSet: %d\n",_sock_fd, ret, fdSet);
+#endif
+    //return (ret <= 0 || !FD_ISSET(_sock_fd, &fdSet)) ? (-1) : (0);
+    if (FD_ISSET(_sock_fd, &fdSet)) {
+        return 0;
+    } else {
+        return -1;
+    }
 }
 
 int Socket::wait_readable(TimeInterval& timeout) {