Trond Enger / d7a_1x

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Diff: src/d7a_sys.cpp

Revision:
29:8e7c5c1e9aab
Parent:
28:0376b97b4b55
Child:
30:d775c1409849
--- a/src/d7a_sys.cpp	Mon Apr 04 14:00:28 2016 +0000
+++ b/src/d7a_sys.cpp	Tue May 03 16:53:52 2016 +0000
@@ -10,6 +10,7 @@
 typedef struct {
     Thread* thread;
     Queue<d7a_com_rx_msg_t, 16> pkt_queue;
+    Queue<bool, 1> wait_pong;
 } d7a_sys_ctx_t;
 
 d7a_sys_ctx_t g_sys_ctx;
@@ -50,6 +51,23 @@
     d7a_com_send_msg(&msg);
 }
 
+bool d7a_sys_ping_modem(void)
+{
+    FPRINT("\r\n");
+    d7a_com_tx_msg_t msg;
+    uint8_t buf[5] = "PING";
+    msg.id = KAL_COM_FLOW_SYS_PING;
+    msg.pbuf = buf;
+    msg.plen = 4;
+    msg.alen = 0;
+    d7a_com_send_msg(&msg);
+    
+    osEvent evt = g_sys_ctx.wait_pong.get(100);
+    
+    return (evt.status == osEventMessage)? true: false;
+}
+    
+
 void d7a_sys_thread(const void *p)
 {
     FPRINT("\r\n");
@@ -88,6 +106,7 @@
                 break;
             case KAL_COM_FLOW_SYS_PONG:
                 DPRINT("KAL_COM_FLOW_SYS_PONG\r\n");
+                g_sys_ctx.wait_pong.put(NULL);
                 break;
             case KAL_COM_FLOW_SYS_CFG:
                 DPRINT("KAL_COM_FLOW_SYS_CFG\r\n");