X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Ftest%2Fao_aprs_test.c;h=dd5eac4dcc4f07d2781e352a9bd3ee2d4e4be15a;hp=d791e93030900a73105941c6c5664e7795238ed8;hb=93a9aa703a0173e13b327ed432e6d52e90ebfa1b;hpb=0c2c47dd7af2fc95de852178c4244daba02f44ed

diff --git a/src/test/ao_aprs_test.c b/src/test/ao_aprs_test.c
index d791e930..dd5eac4d 100644
--- a/src/test/ao_aprs_test.c
+++ b/src/test/ao_aprs_test.c
@@ -23,8 +23,31 @@
 
 #include <ao_telemetry.h>
 
+struct ao_telemetry_location ao_gps_data;
+
 #define AO_APRS_TEST
 
+typedef int16_t (*ao_radio_fill_func)(uint8_t *buffer, int16_t len);
+
+#define DEBUG 0
+#if DEBUG
+void
+ao_aprs_bit(uint8_t bit)
+{
+	static int	seq = 0;
+	printf ("%6d %d\n", seq++, bit ? 1 : 0);
+}
+#else
+void
+ao_aprs_bit(uint8_t bit)
+{
+	putchar (bit ? 0xc0 : 0x40);
+}
+#endif
+
+void
+ao_radio_send_lots(ao_radio_fill_func fill);
+
 #include <ao_aprs.c>
 
 /*
@@ -54,92 +77,56 @@
 
  */
 
-// This is where we go after reset.
-int main(int argc, char **argv)
+static void
+audio_gap(int secs)
 {
-    uint8_t utcSeconds, lockLostCounter;
+#if !DEBUG
+	int	samples = secs * 9600;
 
-//test();
-
-    // Configure the basic systems.
-//    sysInit();
+	while (samples--)
+		ao_aprs_bit(0);
+#endif
+}
 
-    // Wait for the power converter chains to stabilize.
-//    delay_ms (100);
+// This is where we go after reset.
+int main(int argc, char **argv)
+{
+    audio_gap(1);
 
-    // Setup the subsystems.
-//    adcInit();
-//    flashInit();
-    gpsInit();
-//    logInit();
-//    timeInit();
-//    serialInit();
-    tncInit();
+    ao_gps_data.latitude = (45.0 + 28.25 / 60.0) * 10000000;
+    ao_gps_data.longitude = (-(122 + 44.2649 / 60.0)) * 10000000;
+    ao_gps_data.altitude = 84;
 
-    // Program the DDS.
-//    ddsInit();
+    /* Transmit one packet */
+    ao_aprs_send();
 
-    // Transmit software version packet on start up.
-    tncTxPacket(TNC_MODE_1200_AFSK);
+    tncBuffer[strlen((char *) tncBuffer) - 2] = '\0';
+    fprintf(stderr, "packet: %s\n", tncBuffer);
 
     exit(0);
-    // Counters to send packets if the GPS time stamp is not available.
-    lockLostCounter = 5;
-    utcSeconds = 55;
-  
-    // This is the main loop that process GPS data and waits for the once per second timer tick.
-    for (;;) 
-    {
-        // Read the GPS engine serial port FIFO and process the GPS data.
-//        gpsUpdate();
-
-        if (gpsIsReady()) 
-        {
-            // Start the flight timer when we get a valid 3D fix.
-            if (gpsGetFixType() == GPS_3D_FIX)
-                timeSetRunFlag();
-
-            // Generate our packets based on the GPS time.
-            if (tncIsTimeSlot(gpsPosition.seconds))
-                 tncTxPacket(TNC_MODE_1200_AFSK);
-
-            // Sync the internal clock to GPS UTC time.
-            utcSeconds = gpsPosition.seconds;
-
-            // This counter is reset every time we receive the GPS message.
-            lockLostCounter = 0;
-
-            // Log the data to flash.
-//            sysLogGPSData();            
-        } // END if gpsIsReady   
-
-        // Processing that occurs once a second.
-        if (timeIsUpdate()) 
-        {
-            // We maintain the UTC time in seconds if we shut off the GPS engine or it fails.
-            if (++utcSeconds == 60)
-                utcSeconds = 0;
-
-            // If we loose information for more than 5 seconds, 
-            // we will determine when to send a packet based on internal time.
-            if (lockLostCounter == 5) 
-            {
-                if (tncIsTimeSlot(utcSeconds))
-                    tncTxPacket(TNC_MODE_1200_AFSK);
-            } else
-                ++lockLostCounter;
-
-            // Update the ADC filters.
-//            adcUpdate();
-
-            if (timeHours == 5 && timeMinutes == 0 && timeSeconds == 0)
-                gpsPowerOff();
-
-        } // END if timeIsUpdate
-
-    } // END for
 }
 
-
-
-
+void
+ao_radio_send_aprs(ao_radio_fill_func fill)
+{
+	int16_t	len;
+	uint8_t	done = 0;
+	uint8_t	buf[16], *b, c;
+	uint8_t bit;
+
+	while (!done) {
+		len = (*fill)(buf, sizeof (buf));
+		if (len < 0) {
+			done = 1;
+			len = -len;
+		}
+		b = buf;
+		while (len--) {
+			c = *b++;
+			for (bit = 0; bit < 8; bit++) {
+				ao_aprs_bit(c & 0x80);
+				c <<= 1;
+			}
+		}
+	}
+}