Revision 2:c42a035d71ed, committed 2014-12-31

Comitter:

jjones646

Date:

Wed Dec 31 22:16:01 2014 +0000

Parent:

1:05a48c038381

Commit message:

adding dummy cc1101 support

Changed in this revision

--- a/CC1101/CC1101-Threads.cpp	Sun Dec 28 06:28:42 2014 +0000
+++ b/CC1101/CC1101-Threads.cpp	Wed Dec 31 22:16:01 2014 +0000
@@ -46,12 +46,16 @@
     osSignalWait(START_THREAD, osWaitForever);
 
     while(1) {
-        osEvent evt = instance->_tx_data.get();
+
+        osSignalWait(START_THREAD, osWaitForever);
+
+        /* osEvent evt = instance->_tx_data.get();
         if (evt.status == osEventMail) {
             RTP_t *mail = (RTP_t*)evt.value.p;
 
             instance->put_pck(mail->payload, mail->size);    // send the packet over air
         }
+        */
     }
 }
 
@@ -64,6 +68,11 @@
 
     // receiving operations
     while(1) {
+
+        osSignalWait(START_THREAD, osWaitForever);
+
+
+        /*
         osSignalWait(NEW_DATA, osWaitForever);
 
         // set the limit for max bytes to put in the buffer every time
@@ -81,18 +90,19 @@
                 instance->_rx_data.put(data);
 
                 // send the data over the serial connection
-#if DEBUG_MODE > 0
+        #if DEBUG_MODE > 0
                 std::printf("  ==============\r\n");
                 for (int i=0; i < rxlength; i++) {
                     std::printf("  |    0x%02X    |\r\n", instance->buffer[i]);
                 }
                 std::printf("  ==============\r\n");
-#endif
+        #endif
 
             }
         } else {
             std::printf("Receiving packet failure\r\n");
         }
         instance->_spi->frequency(5000000);
+        */
     }
 }
\ No newline at end of file

--- a/CC1101/CC1101.cpp	Sun Dec 28 06:28:42 2014 +0000
+++ b/CC1101/CC1101.cpp	Wed Dec 31 22:16:01 2014 +0000
@@ -11,7 +11,7 @@
 {  };
 
 CC1101::CC1101(PinName mosi, PinName miso, PinName clk, PinName csn, PinName tx_led, PinName rx_led, PinName interpt, unsigned int xosc) :
-    Radio(_tx_led, _rx_led),
+    Radio(tx_led, rx_led),
     _crystal_freq(xosc)
 {
     setup_spi(mosi, miso, clk);
@@ -72,6 +72,11 @@
 }
 */
 
+void CC1101::isr_receive(void)
+{
+    // do nothing
+}
+
 
 // Configuration method that is called from the constructors
 void CC1101::setup_chip()
@@ -124,8 +129,8 @@
     _modem.sync_mode = SYNC_HIGH_ALLOW_TWO;
     _modem.preamble_bytes = PREAM_FOUR;
 
-    _send_count = 1;
-    _receive_count = 0;
+    //_send_count = 1;
+    //_receive_count = 0;
 
     // the values assigned here are used for the frequency synthesizer control
     assign_if_freq(_316KHZ_);
@@ -152,8 +157,14 @@
         fprintf(fp, "FATAL ERROR: CC1101 Version Error\n");
         fclose(fp);
 #endif
-        // send message over serial port and kill mbed
-        error(
+
+        // flip the error led ON
+        _err_led = !_err_led;
+        
+        _has_error = true;
+
+        // send message over serial port
+        std::printf(
             "[FATAL ERROR]\r\n"
             "  Wrong version number returned from chip's 'VERSION' register (Addr: 0x%02X)\r\n"
             "\r\n"
@@ -168,7 +179,7 @@
 }
 
 
-void powerUp(void)
+void CC1101::powerUp(void)
 {
 #if DEBUG_MODE > 0
     std::printf("[CC1101 RADIO TRANSCEIVER INITILIZATION]\r\n");
@@ -945,7 +956,7 @@
             std::printf("  LQI:  %u\r\n", _lqi);
 #endif
 
-            if (_p_count%5 == 0) {
+            if (_p_count++%5 == 0) {
                 //calibrate the frequency synthesizer
                 calibrate();
             }
@@ -955,7 +966,7 @@
             return 1;
 
         } else {
-            *length = size;
+            *length = rx_size;
         }
     }
 

--- a/CC1101/CC1101.h	Sun Dec 28 06:28:42 2014 +0000
+++ b/CC1101/CC1101.h	Wed Dec 31 22:16:01 2014 +0000
@@ -209,7 +209,7 @@
      * @param *txBuffer Pointer to a buffer containing the data that are going to be transmitted
      * @param size The size of the txBuffer
      */
-    virtual void put_pck(uint8_t*, uint8_t, bool = false);
+    virtual void put_pck(uint8_t*, uint8_t);
 
 
     /**
@@ -243,13 +243,13 @@
 
 
     void tx_mode(void);
-    
+
     void idle(void);
 
     virtual void powerUp(void);
 
 protected:
-    
+
     DigitalOut *_csn;
     /*
     DigitalOut _tx_led;
@@ -262,9 +262,9 @@
     void calibrate();
 
 private:
-    
+
     //static void threadStarter(void const*);
-    
+
     /*
     static void led_tick(void const*);
 
@@ -274,13 +274,13 @@
     */
 
     void rssi(uint8_t);
-/*
-    Thread _receive_thread;
-    Thread _transmit_thread;
-    Thread _tx_led_thread;
-    Thread _rx_led_thread;
-    //Thread _serial_thread;
-    */
+    /*
+        Thread _receive_thread;
+        Thread _transmit_thread;
+        Thread _tx_led_thread;
+        Thread _rx_led_thread;
+        //Thread _serial_thread;
+        */
 
     void setup_spi(PinName = NC, PinName = NC, PinName = NC);
     void setup_pins(PinName = NC, PinName = NC);
@@ -296,7 +296,7 @@
     void assign_freq_offset(uint8_t);
 
     // ISR routine for new radio data received over the air
-    // void isr_receive(void);
+    void isr_receive(void);
     void power_on_reset(void);
     void put_rf_settings(void);
     void compute_freq(void);
@@ -323,7 +323,7 @@
     PinName     _so;
     PinName     _si;
     PinName     _sck;
-    
+
 // Variables used to calculate RSSI
     uint8_t rssi_dec;
     int16_t rssi_dBm;

--- a/Radio/Radio.cpp	Sun Dec 28 06:28:42 2014 +0000
+++ b/Radio/Radio.cpp	Wed Dec 31 22:16:01 2014 +0000
@@ -3,6 +3,7 @@
 Radio::Radio() :
     _tx_led(NC),
     _rx_led(NC),
+    _err_led(NC),
     _receive_thread(&Radio::receive_thread, this, osPriorityLow, 0),
     _transmit_thread(&Radio::transmit_thread, this, osPriorityLow, 0),
     _tx_led_thread(&Radio::led_tick, &_tx_led, osPriorityLow, 0),
@@ -12,11 +13,14 @@
     _addr = 0;
     _freq = 0;
     _need_ack = false;
+    _p_count = 0;
+    _has_error = false;
 }
 
 Radio::Radio(PinName tx_led, PinName rx_led) :
     _tx_led(tx_led),
     _rx_led(rx_led),
+    _err_led(p29),
     _receive_thread(&Radio::receive_thread, this, osPriorityRealtime, 2048),
     _transmit_thread(&Radio::transmit_thread, this, osPriorityNormal, 1024),
     _tx_led_thread(&Radio::led_tick, &_tx_led, osPriorityLow, 128),
@@ -26,6 +30,14 @@
     _addr = 0;
     _freq = 0;
     _need_ack = false;
+    _p_count = 0;
+    _tx_led = 1;
+    _rx_led = 1;
+    
+    // always off initially
+    _err_led = 1;
+    
+    _has_error = false;
 }
 
 bool Radio::send(const RTP_t& packet)
@@ -37,11 +49,6 @@
 
 }
 
-void Radio::mailbox(const Mail<RTP_t, 6>& mail_ptr)
-{
-    _rx_data = mail_ptr;
-}
-
 // INTERRUPT ROUTINES
 void Radio::isr_receive(void)
 {
@@ -51,15 +58,22 @@
 void Radio::led_tick(void const *arg)
 {
     DigitalOut *led = (DigitalOut*)arg;
+    
+    // initial LED state to OFF
+    *led = 1;
 
     while(1) {
         // wait for signal to be set before doing anything
         osSignalWait(SET_LED_TICK, osWaitForever);
 
         // blink the led once
-        *led = 1;
+        *led = !*led;
         Thread::wait(10);   // ms
-        *led = 0;
+        *led = !*led;
         Thread::wait(60);
     }
-}
\ No newline at end of file
+}
+
+bool Radio::hasError(void){
+    return _has_error;
+    }
\ No newline at end of file

--- a/Radio/Radio.h	Sun Dec 28 06:28:42 2014 +0000
+++ b/Radio/Radio.h	Wed Dec 31 22:16:01 2014 +0000
@@ -1,8 +1,6 @@
 #ifndef RADIO_H
 #define RADIO_H
 
-#if 0
-
 #include "mbed.h"
 #include "rtos.h"
 
@@ -46,8 +44,8 @@
     }
 
     virtual void powerUp(void) = 0;
-
-    void mailbox(const Mail<RTP_t, 6>*);
+    
+    bool hasError(void);
 
 protected:
     virtual void put_pck(uint8_t*, uint8_t) = 0;
@@ -56,31 +54,35 @@
     static const int BUFFER_SIZE = 70;
     uint8_t     buffer[BUFFER_SIZE];
 
-    Mail<RTP_t, 6> _rx_data;
-    Mail<RTP_t, 5>  _tx_data;
-
     bool        _need_ack;
     uint8_t     _channel;
     uint32_t    _freq;
     uint8_t     _addr;
     int8_t      _rssi;
 
+    uint8_t _p_count;
+
     static void transmit_thread(void const*);
     static void receive_thread(void const*);
-SPI *_spi;
-
-private:
-    void isr_receive(void);
-    InterruptIn *_rx_int;
-    DigitalOut _tx_led;
-    DigitalOut _rx_led;
-    static void led_tick(void const*);
+    SPI *_spi;
 
     Thread _receive_thread;
     Thread _transmit_thread;
     Thread _tx_led_thread;
     Thread _rx_led_thread;
+
+    InterruptIn *_rx_int;
+    
+        DigitalOut _err_led;
+
+    bool _has_error;
+
+private:
+    void isr_receive(void);
+
+    DigitalOut _tx_led;
+    DigitalOut _rx_led;
+    static void led_tick(void const*);
 };
 
-#endif  // RADIO_H
-#endif
\ No newline at end of file
+#endif  // RADIO_H
\ No newline at end of file