The big interface switchover for Packet, Send, Receive, and AMSend.

[tinyos-2.x.git] / apps / MultihopOscilloscopeLqi / MultihopOscilloscopeC.nc

diff --git a/apps/MultihopOscilloscopeLqi/MultihopOscilloscopeC.nc b/apps/MultihopOscilloscopeLqi/MultihopOscilloscopeC.nc
index fff54d7ca7bc5f9988dd17022332573ed6845f9d..17edb6b78c6c8d50c5a27e19f47c04039981a63c 100644 (file)
--- a/apps/MultihopOscilloscopeLqi/MultihopOscilloscopeC.nc
+++ b/apps/MultihopOscilloscopeLqi/MultihopOscilloscopeC.nc
@@ -128,8 +128,9 @@ implementation {
     oscilloscope_t* in = (oscilloscope_t*)payload;
     oscilloscope_t* out;
     if (uartbusy == FALSE) {
-      out = (oscilloscope_t*)call SerialSend.getPayload(&uartbuf);
-      if (len != sizeof(oscilloscope_t)) {
+      out = (oscilloscope_t*)call SerialSend.getPayload(&uartbuf, sizeof(oscilloscope_t));
+      if (out == NULL) {
+       fatal_problem();
        return msg;
       }
       else {
@@ -148,7 +149,11 @@ implementation {
       }
 
       //Prepare message to be sent over the uart
-      out = (oscilloscope_t*)call SerialSend.getPayload(newmsg);
+      out = (oscilloscope_t*)call SerialSend.getPayload(newmsg, sizeof(oscilloscope_t));
+      if (out == NULL) {
+       fatal_problem();
+       return msg;
+      }
       memcpy(out, in, sizeof(oscilloscope_t));
 
       if (call UARTQueue.enqueue(newmsg) != SUCCESS) {
@@ -224,7 +229,11 @@ implementation {
   event void Timer.fired() {
     if (reading == NREADINGS) {
       if (!sendbusy) {
-       oscilloscope_t *o = (oscilloscope_t *)call Send.getPayload(&sendbuf);
+       oscilloscope_t *o = (oscilloscope_t *)call Send.getPayload(&sendbuf, sizeof(oscilloscope_t));
+       if (o == NULL) {
+         fatal_problem();
+         return;
+       }
        memcpy(o, &local, sizeof(local));
        if (call Send.send(&sendbuf, sizeof(local)) == SUCCESS)
          sendbusy = TRUE;