Diff: main.cpp

Revision:

2:7d523bdd2f50

Parent:

1:c935902c73ef

Child:

3:dc7e9c6bc26c

--- a/main.cpp	Tue Dec 09 02:19:28 2014 +0000
+++ b/main.cpp	Sun Dec 28 06:05:17 2014 +0000
@@ -1,18 +1,98 @@
-#include "mbed.h"
 #include "robot.h"
 
-void main()
+// Create a file system if needed for writing startup information to the boot log
+#if RJ_BOOT_LOG
+LocalFileSystem local("local");     // Create the local filesystem object
+#endif
+
+// Dummy function
+void callback(void const *arg)
 {
+    while(1) {
+        // do nothing - function declared for compile testing purposes
+    }
+}
 
-    CC1101 radio(
+// Sets the mbed's baudrate for debugging purposes
+void baud(int baudrate)
+{
+    Serial s(USBTX, USBRX);
+    s.baud(baudrate);
+}
+
+// Main program operations =======================
+int main()
+{
+    // Set the baud rate
+    baud(57600);
+
+    /*  Old implementation of CC1101 constructor
+    CC1101 radio_900(
         RJ_SPI_BUS,
         RJ_PRIMARY_RADIO_CS,
         RJ_TX_LED, RJ_RX_LED,
         RJ_PRIMARY_RADIO_INT
     );
+    */
+
+// Check the mbed's firmware if enabled
+#if RJ_CHECK_FIRMWARE
+// Write any errors to a log file if enabled
+#if RJ_BOOT_LOG
+    FILE *fp = fopen("/local/log.txt", "w");  // Open text file for tracking boot sequence results
+    if (fp == NULL) {
+        error("Could not get pointer to log file\r\n");
+    }
+    std::string firmware = firmware_version();  // this is from FirmwareHelper.h
+    fprintf(fp, "Start Logging...\r\nFirmware Version: %s\r\n", firmware.c_str());
+    fclose(fp); // close the file pointer
+#endif
+#endif
+
+    // Create an LED to signal mbed activity
+    DigitalOut temp_led(RJ_MISC_LED);
+    temp_led = 1;   // initialize to an ON state
+    
+    // Create a new physical hardware communication link
+    CC1101 radio;
+
+    // Get a pointer to the neqly created communiication link
+    CommLink *link;
+    link = &radio;
+
+    // Create a Communication Module Object
+    CommModule comm;
+    
+    // Let the Communication Module Object know of the physical hardware link
+    comm.setLink(link);
+
+    // Open a socket for the Communication Module. Give it a port number and a function to call when a packet of that port number is received
+    comm.openSocket(8, &callback);
+
+    // Create an example RTP packet
+    RTP_t packet;
+    packet.port = 2;
+    packet.subclass = 1;
+    packet.data[0] = 2;
+
+    // Send the packet (without explicitly having to state which interface the communication will be implemented on - if multiple CommLink objects were present)
+    comm.send(packet);
+
+    // Enable watchdog timer
+    Watchdog watchdog;
+    watchdog.set(RJ_WATCHDOG_TIMER_VALUE);
+    
+    // Variable for the first thread's status after each delay period
+    osStatus status;
 
     while(1) {
-
+        // Renew the watchdog timer through every itteration
+        watchdog.renew();
+        
+        // Cycle the LED state
+        temp_led = !temp_led;
+        
+        // Delay 1 second
+        status = osDelay(1000);
     }
-
 }
\ No newline at end of file