Tobi's ubw test branch

Dependencies:   mavlink_bridge mbed

Fork of AIT_UWB_Range by Benjamin Hepp

Revision:
17:8afa5f9122da
Parent:
12:985aa9843c3c
Child:
18:bbc7ca7d3a95
diff -r 96879e1c99f2 -r 8afa5f9122da DW1000/DW1000.h
--- a/DW1000/DW1000.h	Mon Nov 24 12:48:40 2014 +0000
+++ b/DW1000/DW1000.h	Mon Nov 24 14:09:49 2014 +0000
@@ -6,46 +6,46 @@
 #include "mbed.h"
 
 // register addresses
-//      Mnemonic                    Address Byte Description
-#define DW1000_DEV_ID               0x00 //    4 Device Identifier – includes device type and revision information
-#define DW1000_EUI                  0x01 //    8 Extended Unique Identifier
-#define DW1000_PANADR               0x03 //    4 PAN Identifier and Short Address
-#define DW1000_SYS_CFG              0x04 //    4 System Configuration bitmap
-#define DW1000_SYS_TIME             0x06 //    5 System Time Counter (40-bit)
-#define DW1000_TX_FCTRL             0x08 //    5 Transmit Frame Control
-#define DW1000_TX_BUFFER            0x09 // 1024 Transmit Data Buffer
-#define DW1000_DX_TIME              0x0A //    5 Delayed Send or Receive Time (40-bit)
-#define DW1000_RX_FWTO              0x0C //    2 Receive Frame Wait Timeout Period
-#define DW1000_SYS_CTRL             0x0D //    4 System Control Register
-#define DW1000_SYS_MASK             0x0E //    4 System Event Mask Register
-#define DW1000_SYS_STATUS           0x0F //    5 System Event Status Register
-#define DW1000_RX_FINFO             0x10 //    4 RX Frame Information                (in double buffer set)
-#define DW1000_RX_BUFFER            0x11 // 1024 Receive Data Buffer                 (in double buffer set)
-#define DW1000_RX_FQUAL             0x12 //    8 Rx Frame Quality information        (in double buffer set)
-#define DW1000_RX_TTCKI             0x13 //    4 Receiver Time Tracking Interval     (in double buffer set)
-#define DW1000_RX_TTCKO             0x14 //    5 Receiver Time Tracking Offset       (in double buffer set)
-#define DW1000_RX_TIME              0x15 //   14 Receive Message Time of Arrival     (in double buffer set)
-#define DW1000_TX_TIME              0x17 //   10 Transmit Message Time of Sending    (in double buffer set)
-#define DW1000_TX_ANTD              0x18 //    2 16-bit Delay from Transmit to Antenna
-#define DW1000_SYS_STATE            0x19 //    5 System State information
-#define DW1000_ACK_RESP_T           0x1A //    4 Acknowledgement Time and Response Time
-#define DW1000_RX_SNIFF             0x1D //    4 Pulsed Preamble Reception Configuration
-#define DW1000_TX_POWER             0x1E //    4 TX Power Control
-#define DW1000_CHAN_CTRL            0x1F //    4 Channel Control
-#define DW1000_USR_SFD              0x21 //   41 User-specified short/long TX/RX SFD sequences
-#define DW1000_AGC_CTRL             0x23 //   32 Automatic Gain Control configuration
-#define DW1000_EXT_SYNC             0x24 //   12 External synchronisation control.
-#define DW1000_ACC_MEM              0x25 // 4064 Read access to accumulator data
-#define DW1000_GPIO_CTRL            0x26 //   44 Peripheral register bus 1 access - GPIO control
-#define DW1000_DRX_CONF             0x27 //   44 Digital Receiver configuration
-#define DW1000_RF_CONF              0x28 //   58 Analog RF Configuration
-#define DW1000_TX_CAL               0x2A //   52 Transmitter calibration block
-#define DW1000_FS_CTRL              0x2B //   21 Frequency synthesiser control block
-#define DW1000_AON                  0x2C //   12 Always-On register set
-#define DW1000_OTP_IF               0x2D //   18 One Time Programmable Memory Interface
-#define DW1000_LDE_CTRL             0x2E //    - Leading edge detection control block
-#define DW1000_DIG_DIAG             0x2F //   41 Digital Diagnostics Interface
-#define DW1000_PMSC                 0x36 //   48 Power Management System Control Block
+//      Mnemonic                    Address Bytes Description
+#define DW1000_DEV_ID               0x00 //     4 Device Identifier – includes device type and revision information
+#define DW1000_EUI                  0x01 //     8 Extended Unique Identifier
+#define DW1000_PANADR               0x03 //     4 PAN Identifier and Short Address
+#define DW1000_SYS_CFG              0x04 //     4 System Configuration bitmap
+#define DW1000_SYS_TIME             0x06 //     5 System Time Counter (40-bit)
+#define DW1000_TX_FCTRL             0x08 //     5 Transmit Frame Control
+#define DW1000_TX_BUFFER            0x09 //  1024 Transmit Data Buffer
+#define DW1000_DX_TIME              0x0A //     5 Delayed Send or Receive Time (40-bit)
+#define DW1000_RX_FWTO              0x0C //     2 Receive Frame Wait Timeout Period
+#define DW1000_SYS_CTRL             0x0D //     4 System Control Register
+#define DW1000_SYS_MASK             0x0E //     4 System Event Mask Register
+#define DW1000_SYS_STATUS           0x0F //     5 System Event Status Register
+#define DW1000_RX_FINFO             0x10 //     4 RX Frame Information                (in double buffer set)
+#define DW1000_RX_BUFFER            0x11 //  1024 Receive Data Buffer                 (in double buffer set)
+#define DW1000_RX_FQUAL             0x12 //     8 Rx Frame Quality information        (in double buffer set)
+#define DW1000_RX_TTCKI             0x13 //     4 Receiver Time Tracking Interval     (in double buffer set)
+#define DW1000_RX_TTCKO             0x14 //     5 Receiver Time Tracking Offset       (in double buffer set)
+#define DW1000_RX_TIME              0x15 //    14 Receive Message Time of Arrival     (in double buffer set)
+#define DW1000_TX_TIME              0x17 //    10 Transmit Message Time of Sending    (in double buffer set)
+#define DW1000_TX_ANTD              0x18 //     2 16-bit Delay from Transmit to Antenna
+#define DW1000_SYS_STATE            0x19 //     5 System State information
+#define DW1000_ACK_RESP_T           0x1A //     4 Acknowledgement Time and Response Time
+#define DW1000_RX_SNIFF             0x1D //     4 Pulsed Preamble Reception Configuration
+#define DW1000_TX_POWER             0x1E //     4 TX Power Control
+#define DW1000_CHAN_CTRL            0x1F //     4 Channel Control
+#define DW1000_USR_SFD              0x21 //    41 User-specified short/long TX/RX SFD sequences
+#define DW1000_AGC_CTRL             0x23 //    32 Automatic Gain Control configuration
+#define DW1000_EXT_SYNC             0x24 //    12 External synchronisation control.
+#define DW1000_ACC_MEM              0x25 //  4064 Read access to accumulator data
+#define DW1000_GPIO_CTRL            0x26 //    44 Peripheral register bus 1 access - GPIO control
+#define DW1000_DRX_CONF             0x27 //    44 Digital Receiver configuration
+#define DW1000_RF_CONF              0x28 //    58 Analog RF Configuration
+#define DW1000_TX_CAL               0x2A //    52 Transmitter calibration block
+#define DW1000_FS_CTRL              0x2B //    21 Frequency synthesiser control block
+#define DW1000_AON                  0x2C //    12 Always-On register set
+#define DW1000_OTP_IF               0x2D //    18 One Time Programmable Memory Interface
+#define DW1000_LDE_CTRL             0x2E //     - Leading edge detection control block
+#define DW1000_DIG_DIAG             0x2F //    41 Digital Diagnostics Interface
+#define DW1000_PMSC                 0x36 //    48 Power Management System Control Block
 
 #define DW1000_WRITE_FLAG           0x80 // First Bit of the address has to be 1 to indicate we want to write
 #define DW1000_SUBADDRESS_FLAG      0x40 // if we have a sub address second Bit has to be 1
@@ -56,29 +56,33 @@
         DW1000(PinName MOSI, PinName MISO, PinName SCLK, PinName CS, PinName IRQ);                           // constructor, uses SPI class
 
         // Device API
-        uint32_t getDeviceID();
-        uint64_t getEUI();
-        void setEUI(uint64_t EUI);
-        float getVoltage();
+        uint32_t getDeviceID();                                                                 // gets the Device ID which should be 0xDECA0130 (good for testing SPI!)
+        uint64_t getEUI();                                                                      // gets 64 bit Extended Unique Identifier according to IEEE standard
+        void setEUI(uint64_t EUI);                                                              // sets 64 bit Extended Unique Identifier according to IEEE standard
+        float getVoltage();                                                                     // gets the current chip voltage measurement form the A/D converter
         
         void sendString(char* message);                                                         // to send String with arbitrary length
-        char* receiveString();                                                                  // to receive char string with arbitrary length (ATTENTION! you have to delete the returned memory location as "client delete[] receive;")
-        void sendFrame(uint8_t* message, uint16_t length);
-        void receiveFrame();
+        char* receiveString();                                                                  // to receive char string with arbitrary length (ATTENTION! you have to delete the returned memory location like "client delete[] receivedMessage;")
+        void sendFrame(uint8_t* message, uint16_t length);                                      // send a raw frame (length in bytes)
+        void startRX();                                                                         // start listening for frames
+        void stopRX();                                                                          // stop listening for frames
         
     //private:
-        // Interrupt
-        void (*callbackRX) ();
-        void ISR();
+        bool receiving;                                                                         // holds if we need to preserve a receiving state after sending
 
-        void loadLDE();                                                                         // load the leading edge detection algorithm to RAM, [IMPORTANT because receiving malfunction may ocur] see User Manual LDELOAD on p22 & p158
-        void resetRX();
-        void resetAll();
+        void loadLDE();                                                                         // load the leading edge detection algorithm to RAM, [IMPORTANT because receiving malfunction may occur] see User Manual LDELOAD on p22 & p158
+        void stopTRX();                                                                         // disable tranceiver go back to idle mode
+        void resetRX();                                                                         // soft reset only the tranciever part of DW1000
+        void resetAll();                                                                        // soft reset the entire DW1000 (some registers stay as they were see User Manual)
+
+        // Interrupt
+        InterruptIn irq;                                                                        // Pin used to handle Events from DW1000 by an Interrupthandler
+        void ISR();                                                                             // interrupt handling method (also calls according callback methods)
+        void (*callbackRX) ();                                                                  // pointer to callback which is called when successfull RX took place
         
         // SPI Inteface
         SPI spi;                                                                                // SPI Bus
         DigitalOut cs;                                                                          // Slave selector for SPI-Bus (here explicitly needed to start and end SPI transactions also usable to wake up DW1000)
-        InterruptIn irq;                                                                        // Pin used to handle Events from DW1000 by an Interrupthandler
         
         uint8_t readRegister8(uint8_t reg, uint16_t subaddress);                                // expressive to read just one byte
         void writeRegister8(uint8_t reg, uint16_t subaddress, uint8_t buffer);                  // expressive to write just one byte