Matthias Grob & Manuel Stalder / Mbed 2 deprecated DecaWave

This is the DW1000 driver and our self developed distance measurement application based on it. We do this as a semester thesis at ETH Zürich under the Automatic Control Laboratory in the Department of electrical engineering.

Dependencies:   mbed

DW1000/DW1000.h@10:d077bb12d259, 2014-11-21 (annotated)

Committer:
manumaet
Date:
Fri Nov 21 14:33:23 2014 +0000
Revision:
10:d077bb12d259
Parent:
8:7a9c61242e2f
Child:
11:c87d37db2c6f
in between messing with framelenght of sendFrame to solve issue with >1 byte;; readRegister8 tested

Who changed what in which revision?

UserRevisionLine numberNew contents of line
manumaet 0:f50e671ffff7 1 // by Manuel Stalder & Matthias Grob 2015
manumaet 0:f50e671ffff7 2
manumaet 0:f50e671ffff7 3 #ifndef DW1000_H
manumaet 0:f50e671ffff7 4 #define DW1000_H
manumaet 0:f50e671ffff7 5
manumaet 0:f50e671ffff7 6 #include "mbed.h"
manumaet 0:f50e671ffff7 7
manumaet 0:f50e671ffff7 8 // register addresses
manumaet 0:f50e671ffff7 9 // Mnemonic Address Byte Description
manumaet 0:f50e671ffff7 10 #define DW1000_DEV_ID 0x00 // 4 Device Identifier – includes device type and revision information
manumaet 0:f50e671ffff7 11 #define DW1000_EUI 0x01 // 8 Extended Unique Identifier
manumaet 0:f50e671ffff7 12 #define DW1000_PANADR 0x03 // 4 PAN Identifier and Short Address
manumaet 0:f50e671ffff7 13 #define DW1000_SYS_CFG 0x04 // 4 System Configuration bitmap
manumaet 0:f50e671ffff7 14 #define DW1000_SYS_TIME 0x06 // 5 System Time Counter (40-bit)
manumaet 0:f50e671ffff7 15 #define DW1000_TX_FCTRL 0x08 // 5 Transmit Frame Control
manumaet 0:f50e671ffff7 16 #define DW1000_TX_BUFFER 0x09 // 1024 Transmit Data Buffer
manumaet 0:f50e671ffff7 17 #define DW1000_DX_TIME 0x0A // 5 Delayed Send or Receive Time (40-bit)
manumaet 0:f50e671ffff7 18 #define DW1000_RX_FWTO 0x0C // 2 Receive Frame Wait Timeout Period
manumaet 0:f50e671ffff7 19 #define DW1000_SYS_CTRL 0x0D // 4 System Control Register
manumaet 0:f50e671ffff7 20 #define DW1000_SYS_MASK 0x0E // 4 System Event Mask Register
manumaet 0:f50e671ffff7 21 #define DW1000_SYS_STATUS 0x0F // 5 System Event Status Register
manumaet 0:f50e671ffff7 22 #define DW1000_RX_FINFO 0x10 // 4 RX Frame Information (in double buffer set)
manumaet 0:f50e671ffff7 23 #define DW1000_RX_BUFFER 0x11 // 1024 Receive Data Buffer (in double buffer set)
manumaet 0:f50e671ffff7 24 #define DW1000_RX_FQUAL 0x12 // 8 Rx Frame Quality information (in double buffer set)
manumaet 0:f50e671ffff7 25 #define DW1000_RX_TTCKI 0x13 // 4 Receiver Time Tracking Interval (in double buffer set)
manumaet 0:f50e671ffff7 26 #define DW1000_RX_TTCKO 0x14 // 5 Receiver Time Tracking Offset (in double buffer set)
manumaet 0:f50e671ffff7 27 #define DW1000_RX_TIME 0x15 // 14 Receive Message Time of Arrival (in double buffer set)
manumaet 0:f50e671ffff7 28 #define DW1000_TX_TIME 0x17 // 10 Transmit Message Time of Sending (in double buffer set)
manumaet 0:f50e671ffff7 29 #define DW1000_TX_ANTD 0x18 // 2 16-bit Delay from Transmit to Antenna
manumaet 0:f50e671ffff7 30 #define DW1000_SYS_STATE 0x19 // 5 System State information
manumaet 0:f50e671ffff7 31 #define DW1000_ACK_RESP_T 0x1A // 4 Acknowledgement Time and Response Time
manumaet 0:f50e671ffff7 32 #define DW1000_RX_SNIFF 0x1D // 4 Pulsed Preamble Reception Configuration
manumaet 0:f50e671ffff7 33 #define DW1000_TX_POWER 0x1E // 4 TX Power Control
manumaet 0:f50e671ffff7 34 #define DW1000_CHAN_CTRL 0x1F // 4 Channel Control
manumaet 0:f50e671ffff7 35 #define DW1000_USR_SFD 0x21 // 41 User-specified short/long TX/RX SFD sequences
manumaet 0:f50e671ffff7 36 #define DW1000_AGC_CTRL 0x23 // 32 Automatic Gain Control configuration
manumaet 0:f50e671ffff7 37 #define DW1000_EXT_SYNC 0x24 // 12 External synchronisation control.
manumaet 0:f50e671ffff7 38 #define DW1000_ACC_MEM 0x25 // 4064 Read access to accumulator data
manumaet 0:f50e671ffff7 39 #define DW1000_GPIO_CTRL 0x26 // 44 Peripheral register bus 1 access - GPIO control
manumaet 0:f50e671ffff7 40 #define DW1000_DRX_CONF 0x27 // 44 Digital Receiver configuration
manumaet 0:f50e671ffff7 41 #define DW1000_RF_CONF 0x28 // 58 Analog RF Configuration
manumaet 0:f50e671ffff7 42 #define DW1000_TX_CAL 0x2A // 52 Transmitter calibration block
manumaet 0:f50e671ffff7 43 #define DW1000_FS_CTRL 0x2B // 21 Frequency synthesiser control block
manumaet 0:f50e671ffff7 44 #define DW1000_AON 0x2C // 12 Always-On register set
manumaet 0:f50e671ffff7 45 #define DW1000_OTP_IF 0x2D // 18 One Time Programmable Memory Interface
manumaet 0:f50e671ffff7 46 #define DW1000_LDE_CTRL 0x2E // - Leading edge detection control block
manumaet 0:f50e671ffff7 47 #define DW1000_DIG_DIAG 0x2F // 41 Digital Diagnostics Interface
manumaet 0:f50e671ffff7 48 #define DW1000_PMSC 0x36 // 48 Power Management System Control Block
manumaet 0:f50e671ffff7 49
manumaet 0:f50e671ffff7 50 #define DW1000_WRITE_FLAG 0x80 // First Bit of the address has to be 1 to indicate we want to write
manumaet 0:f50e671ffff7 51 #define DW1000_SUBADDRESS_FLAG 0x40 // if we have a sub address second Bit has to be 1
manumaet 0:f50e671ffff7 52 #define DW1000_2_SUBADDRESS_FLAG 0x80 // if we have a long sub adress (more than 7 Bit) we set this Bit in the first part
manumaet 0:f50e671ffff7 53
manumaet 8:7a9c61242e2f 54 class DW1000 {
manumaet 0:f50e671ffff7 55 public:
manumaet 7:e634eeafc4d2 56 DW1000(PinName MOSI, PinName MISO, PinName SCLK, PinName CS, PinName IRQ); // constructor, uses SPI class
manumaet 0:f50e671ffff7 57
manumaet 0:f50e671ffff7 58 // Device API
manumaet 0:f50e671ffff7 59 uint32_t getDeviceID();
manumaet 0:f50e671ffff7 60 uint64_t getEUI();
manumaet 0:f50e671ffff7 61 void setEUI(uint64_t EUI);
manumaet 0:f50e671ffff7 62 float getVoltage();
manumaet 0:f50e671ffff7 63
manumaet 10:d077bb12d259 64 void sendString(char* message); // to send String with arbitrary length
manumaet 10:d077bb12d259 65 char* receiveString(); // to receive char string with arbitrary length (ATTENTION! you have to delete the returned memory location as "client delete[] receive;")
manumaet 10:d077bb12d259 66 void sendFrame(uint8_t* message, int length);
manumaet 8:7a9c61242e2f 67 void receiveFrame();
manumaet 4:6240b9c7a033 68
manumaet 0:f50e671ffff7 69 //private:
manumaet 7:e634eeafc4d2 70 // Interrupt
manumaet 7:e634eeafc4d2 71 void (*callbackRX) ();
manumaet 7:e634eeafc4d2 72 void ISR();
manumaet 7:e634eeafc4d2 73
manumaet 7:e634eeafc4d2 74 void resetRX();
manumaet 0:f50e671ffff7 75
manumaet 0:f50e671ffff7 76 // SPI Inteface
manumaet 0:f50e671ffff7 77 SPI spi; // SPI Bus
manumaet 0:f50e671ffff7 78 DigitalOut cs; // Slave selector for SPI-Bus (here explicitly needed to start and end SPI transactions also usable to wake up DW1000)
manumaet 7:e634eeafc4d2 79 InterruptIn irq; // Pin used to handle Events from DW1000 by an Interrupthandler
manumaet 0:f50e671ffff7 80
manumaet 10:d077bb12d259 81 uint8_t readRegister8(uint8_t reg, uint16_t subaddress); // expressive to read just one byte
manumaet 8:7a9c61242e2f 82 void writeRegister8(uint8_t reg, uint16_t subaddress, uint8_t buffer); // expressive to write just one byte
manumaet 8:7a9c61242e2f 83
manumaet 0:f50e671ffff7 84 void readRegister(uint8_t reg, uint16_t subaddress, uint8_t *buffer, int length);
manumaet 0:f50e671ffff7 85 void writeRegister(uint8_t reg, uint16_t subaddress, uint8_t *buffer, int length);
manumaet 0:f50e671ffff7 86 void setupTransaction(uint8_t reg, uint16_t subaddress, bool write); // writes bytes to SPI to setup a write or read transaction the register address and subaddress
manumaet 0:f50e671ffff7 87 void select(); // selects the only slave for a transaction
manumaet 0:f50e671ffff7 88 void deselect(); // deselects the only slave after transaction
manumaet 0:f50e671ffff7 89 };
manumaet 0:f50e671ffff7 90
manumaet 7:e634eeafc4d2 91 #endif