Benjamin Hepp / DW1000

Simple driver for DWM1000 modules.

DW1000Utils.h@2:12a2907957b8, 2016-02-05 (annotated)

Committer:
bhepp
Date:
Fri Feb 05 13:48:42 2016 +0000
Revision:
2:12a2907957b8
Child:
3:6a9372463510
Added methods

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bhepp 2:12a2907957b8 1 #include "mbed.h"
bhepp 2:12a2907957b8 2 #include "DW1000.h"
bhepp 2:12a2907957b8 3
bhepp 2:12a2907957b8 4 class DW1000Utils
bhepp 2:12a2907957b8 5 {
bhepp 2:12a2907957b8 6 public:
bhepp 2:12a2907957b8 7 static void setNLOSSettings(DW1000* dw_ptr)
bhepp 2:12a2907957b8 8 {
bhepp 2:12a2907957b8 9 // Channel control (PRF setting).
bhepp 2:12a2907957b8 10 uint32_t prf_mask = (0x1 << 19) | (0x1 << 18);
bhepp 2:12a2907957b8 11 uint32_t prf = 0x01 << 18; // 16 MHz
bhepp 2:12a2907957b8 12 uint32_t v = dw_ptr->readRegister32(DW1000_CHAN_CTRL, 0x00);
bhepp 2:12a2907957b8 13 v &= ~prf_mask;
bhepp 2:12a2907957b8 14 v |= prf;
bhepp 2:12a2907957b8 15 dw_ptr->writeRegister32(DW1000_CHAN_CTRL, 0x00, v);
bhepp 2:12a2907957b8 16 // Setting for Noise Threshold Multiplier 1
bhepp 2:12a2907957b8 17 dw_ptr->writeRegister8(DW1000_LDE_CTRL, 0x0806, 0x07); //LDE_CFG1
bhepp 2:12a2907957b8 18 // Setting for Noise Threshold Multiplier 2
bhepp 2:12a2907957b8 19 dw_ptr->writeRegister16(DW1000_LDE_CTRL, 0x1806, 0x0003); //LDE_CFG2 for 16 MHz PRF
bhepp 2:12a2907957b8 20 //dw_ptr->writeRegister16(DW1000_LDE_CTRL, 0x1806, 0x1603); //LDE_CFG2 for 64 MHz PRF
bhepp 2:12a2907957b8 21 // Set preamble length to 1024 (see page 76 of user manual)
bhepp 2:12a2907957b8 22 uint32_t tx_ctrl;
bhepp 2:12a2907957b8 23 tx_ctrl = dw_ptr->readRegister32(DW1000_TX_FCTRL, 0x00);
bhepp 2:12a2907957b8 24 uint32_t tx_ctrl_mask = (0x1 << 19);
bhepp 2:12a2907957b8 25 tx_ctrl &= ~tx_ctrl_mask;
bhepp 2:12a2907957b8 26 tx_ctrl |= tx_ctrl_mask;
bhepp 2:12a2907957b8 27 dw_ptr->writeRegister32(DW1000_TX_FCTRL, 0x00, tx_ctrl);
bhepp 2:12a2907957b8 28 }
bhepp 2:12a2907957b8 29 };