From bee27b3f0dc610885557426e0ab11b6ecb0a78ff Mon Sep 17 00:00:00 2001
From: Bernhard Tittelbach <xro@realraum.at>
Date: Sun, 11 Nov 2012 22:06:35 +0000
Subject: Beacon Test (still RX Buffer underflow)

git-svn-id: https://svn.spreadspace.org/mur.sat@645 7de4ea59-55d0-425e-a1af-a3118ea81d4c
---
 software/hhd70dongle/hhd70dongle.c | 79 ++++++++++++++++++++++++++++++++------
 1 file changed, 68 insertions(+), 11 deletions(-)

(limited to 'software/hhd70dongle/hhd70dongle.c')

diff --git a/software/hhd70dongle/hhd70dongle.c b/software/hhd70dongle/hhd70dongle.c
index 30b7a55..d18d87a 100644
--- a/software/hhd70dongle/hhd70dongle.c
+++ b/software/hhd70dongle/hhd70dongle.c
@@ -50,7 +50,7 @@
 //#define RTC_SECONDS <port>
 
 
-#define CPU_PRESCALE(n)	do { CLKPR = 0x80; CLKPR = (n); } while(0)
+#define CPU_PRESCALE(n) do { CLKPR = 0x80; CLKPR = (n); } while(0)
 char read_buffer[64]; // buffer for reading usb signals
 char write_buffer[64]; // buffer for writing usb signals
 
@@ -116,7 +116,31 @@ void EVENT_USB_Device_ControlRequest(void)
 }
 /* ###### end LUFA CDC-ACM specific definitions ###### */
 
+bool enable_tx_part=false;
+bool enable_rx_part=false;
+bool enable_beacon_part=false;
 
+void print_part_status(void)
+{
+    CDC_Device_SendString(&VirtualSerial_CDC_Interface, "OOK Beacon: ");
+    CDC_Device_SendString(&VirtualSerial_CDC_Interface, ((enable_beacon_part)? "Enabled": "Disabled") );
+    CDC_Device_SendString(&VirtualSerial_CDC_Interface, "\r\n");
+    CDC_Device_SendString(&VirtualSerial_CDC_Interface, "RX-Part: ");
+    CDC_Device_SendString(&VirtualSerial_CDC_Interface, ((enable_rx_part)? "Enabled": "Disabled") );
+    CDC_Device_SendString(&VirtualSerial_CDC_Interface, "\r\n");
+    CDC_Device_SendString(&VirtualSerial_CDC_Interface, "TX-Part: ");
+    CDC_Device_SendString(&VirtualSerial_CDC_Interface, ((enable_tx_part)? "Enabled": "Disabled") );
+    CDC_Device_SendString(&VirtualSerial_CDC_Interface, "\r\n");
+}
+
+//void generate_morse_code_sequence(char *msg, *cw_buffer, uint16_t buffer_len)
+//{
+    //char cw_short[2] = {1,1};
+    //char cw_long[2] = {1,3};
+    //char cw_space[2] = {0, 1};
+    //char cw_letterspace[2] = {0,3};
+    //char cw_wordspace[2] = {0, 7};
+//}
 
 int main(void)
 {
@@ -133,11 +157,14 @@ int main(void)
     CDC_Device_SendString(&VirtualSerial_CDC_Interface,"hhd70dongle ready\r\n");
 
     _delay_ms(500);
-    c1101_init();
+    c1101_spi_strobe_command(SPIC1101_ADDR_SRES); // reset c1101
+    //c1101 init now happens after pressing B, S or E
+
     hhd70_palna_rxmode();
 
-    bool enable_tx_part=true;
-    bool enable_rx_part=true;
+    enable_tx_part=false;
+    enable_rx_part=false;
+    enable_beacon_part=false;
     int8_t fdev_m = 1;
     int8_t fdev_e = 1;
 
@@ -156,25 +183,45 @@ int main(void)
                 wdt_enable(WDTO_500MS);
                 reset();
             }
+            else if ((char) recv_byte == 'B')
+            {
+                enable_beacon_part = !enable_beacon_part;
+                if (enable_beacon_part)
+                {
+                    enable_rx_part=false;
+                    enable_tx_part=false;
+                    c1101_init_ook_beacon();
+                }
+                print_part_status();
+            }
             else if ((char) recv_byte == 'E')
             {
                 enable_rx_part = !enable_rx_part;
-                CDC_Device_SendString(&VirtualSerial_CDC_Interface, "RX-Part now ");
-                CDC_Device_SendString(&VirtualSerial_CDC_Interface, ((enable_rx_part)? "Enabled": "Disabled") );
-                CDC_Device_SendString(&VirtualSerial_CDC_Interface, "\r\n");
+                if (enable_rx_part)
+                {
+                    enable_beacon_part=false;
+                    c1101_init();
+                }
+                print_part_status();
             }
             else if ((char) recv_byte == 'S')
             {
                 enable_tx_part = !enable_tx_part;
-                CDC_Device_SendString(&VirtualSerial_CDC_Interface, "TX-Part now ");
-                CDC_Device_SendString(&VirtualSerial_CDC_Interface, ((enable_tx_part)? "Enabled": "Disabled") );
-                CDC_Device_SendString(&VirtualSerial_CDC_Interface, "\r\n");
+                if (enable_tx_part)
+                {
+                    enable_beacon_part=false;
+                    c1101_init();
+                }
+                print_part_status();
             }
             else if ((char) recv_byte == 'R')
+            {
                 c1101_spi_dump_registers_to_usb();
+                print_part_status();
+            }
             else if ((char) recv_byte == 'D' || (char) recv_byte == 'd')
             {
-                sprintf(write_buffer,"Freq Deviation Now: %u0 Hz\r\n", c1101_setFSKDeviationFromCarrier(fdev_m, fdev_e));
+                sprintf(write_buffer,"FSK Freq Deviation Now: %u0 Hz\r\n", c1101_setFSKDeviationFromCarrier(fdev_m, fdev_e));
                 CDC_Device_SendString(&VirtualSerial_CDC_Interface, write_buffer);
                 if ((char) recv_byte == 'd')
                 {
@@ -196,6 +243,7 @@ int main(void)
                     fdev_m %= 8;
                 }
             }
+
         }
 
         CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
@@ -280,5 +328,14 @@ int main(void)
             c1101_transmitData((char*) write_buffer,14);
             led_off();
         }
+
+        if (enable_beacon_part)
+        {
+            char mursat_beacon[8] = {0b11101110, 0b11100010, 0b00111010, 0b10101000, 0b10001110, 0b11101110, 0b00101011, 0b10100000}; //OE6EOF
+            led_on();
+            CDC_Device_SendString(&VirtualSerial_CDC_Interface,"OOK Sending Beacon\r\n");
+            c1101_transmitData(mursat_beacon,8);
+            led_off();
+        }
     }
 }
-- 
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