Diff: main.cpp

Revision:

9:28f69b9b6a4c

Parent:

8:efd5ceb87878

Child:

10:e262a92550c6

--- a/main.cpp	Mon Aug 19 01:28:02 2019 +0000
+++ b/main.cpp	Thu Nov 28 05:54:24 2019 +0000
@@ -23,7 +23,15 @@
 #endif
  
 Timer t;
+InterruptIn UserButtonPB2(PB_2);
+DigitalIn b[8] = {PB_5,PB_6,PB_8,PB_9,PB_12,PB_13,PB_14,PB_15};
+Thread thread;
+// Create a queue that can hold a maximum of 32 events
+EventQueue queue(32 * EVENTS_EVENT_SIZE);
+
+
 volatile bool tx_done;
+uint8_t sendCommandFlag = 0;
 
 static uint16_t crc_ccitt( uint8_t *buffer, uint16_t length )
 {
@@ -132,12 +140,56 @@
     return CMDLINE_RETCODE_SUCCESS;
 }
 
+static void manual_transmission_queue_callback(void)
+{
+   uint8_t byte = 0;
+   uint8_t value = 0;
+   tr_debug("Parallel Port Data Input");
+   for (int i = 0; i< 8; i++)
+   {
+        value = 0;
+        value = b[i].read();
+        //tr_debug("bit %d, value: %d",i,value);
+        value = value << i;
+        //tr_debug("value shifted: %d",value);
+        byte |= value;
+        //tr_debug("byte: %d",byte);
+   }
+    tr_debug("sending byte: %d",byte);
+    send_alarm(byte);
+}
+
+static void manual_transmission(void)
+{
+    CriticalSectionLock::enable();
+    sendCommandFlag = 1;
+    CriticalSectionLock::disable();
+}
+static void interrupt_check_in(void)
+{
+    if(sendCommandFlag)
+    {
+        queue.call(manual_transmission_queue_callback);
+        CriticalSectionLock::enable();
+        sendCommandFlag = 0;
+        CriticalSectionLock::disable();
+    }
+}
+
+   
 int main()
 {
+
+
     mbed_trace_mutex_wait_function_set( serial_out_mutex_wait );
     mbed_trace_mutex_release_function_set( serial_out_mutex_release );
     mbed_trace_init();
     tr_debug(__FUNCTION__);
+    tr_debug("Program Entry");
+
+    thread.start(callback(&queue, &EventQueue::dispatch_forever));
+    queue.call_every(100, interrupt_check_in);
+    UserButtonPB2.rise(&manual_transmission);
 
     wait(0.05);
     t.start();
@@ -154,9 +206,11 @@
     cmd_mutex_wait_func( serial_out_mutex_wait );
     cmd_mutex_release_func( serial_out_mutex_release );
     cmd_add("transmit-byte", cmd_transmitByte,"Transmit Byte","Transmit a decimal byte over LoRa radio");
-    
+
+
     while(true)
     {
+
         int c = getchar();
         if (c != EOF)
         {