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cm-projects
dw1000_driver_freertos
Commits
75d99d1b
Commit
75d99d1b
authored
9 years ago
by
Colin Wulf
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dw1000: Double buffer now supported
parent
310cace6
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Changes
4
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4 changed files
Inc/dw1000_util.h
+1
-3
1 addition, 3 deletions
Inc/dw1000_util.h
Src/dw1000.c
+12
-6
12 additions, 6 deletions
Src/dw1000.c
Src/dw1000_isr.c
+11
-1
11 additions, 1 deletion
Src/dw1000_isr.c
Src/dw1000_util.c
+13
-0
13 additions, 0 deletions
Src/dw1000_util.c
with
37 additions
and
10 deletions
Inc/dw1000_util.h
+
1
−
3
View file @
75d99d1b
...
...
@@ -4,7 +4,7 @@
#include
<stdint.h>
#include
<string.h>
#include
"deca_regs.h"
//#define DOUBLE_BUFFER
//DECA:Defines for enable_clocks function
#define FORCE_SYS_XTI 0
...
...
@@ -88,8 +88,6 @@ extern const uint16_t lde_replicaCoeff[PCODES];
#define DEBUG
void
dw1000Util_enableclocks
(
int
clocks
);
void
dw1000Util_enableRX
();
uint32_t
dw1000Util_otpread
(
uint32_t
address
);
...
...
This diff is collapsed.
Click to expand it.
Src/dw1000.c
+
12
−
6
View file @
75d99d1b
...
...
@@ -137,14 +137,20 @@ int dw1000_init(uint16_t config, BaseType_t (*sendCallback)(),
dw1000Hal_readRegister
(
SYS_CFG_ID
,
(
uint8_t
*
)
&
dw1000local
.
sysCFGreg
,
SYS_CFG_LEN
);
#ifdef DOUBLE_BUFFER
//Enable double buffer
dw1000local
.
sysCFGreg
&=
(
~
SYS_CFG_DIS_DRXB
);
dw1000Hal_writeRegister
(
SYS_CFG_ID
,
(
uint8_t
*
)
&
dw1000local
.
sysCFGreg
,
SYS_CFG_LEN
);
#endif
uint32_t
event_clear
=
0xFFFFFFFF
;
dw1000Hal_writeRegister
(
SYS_STATUS_ID
,
(
uint8_t
*
)
&
event_clear
,
SYS_STATUS_LEN
);
//Enable Receiver
dw1000Util_enableRX
();
uint32_t
event_clear
=
0xFFFFFFFF
;
dw1000Hal_writeRegister
(
SYS_STATUS_ID
,
(
uint8_t
*
)
&
event_clear
,
SYS_STATUS_LEN
);
return
0
;
}
...
...
@@ -172,10 +178,10 @@ int dw1000_configure(dwt_config_t *config, uint8_t use_otpconfigvalues) {
dw1000local
.
sysCFGreg
|=
(
SYS_CFG_PHR_MODE_11
&
(
config
->
phrMode
<<
16
));
//Set to enable PhyHdr for long frames
dw1000local
.
sysCFGreg
|=
(
1
<<
29
);
//RXAUTR
dw1000local
.
sysCFGreg
|=
(
SYS_CFG_RXAUTR
);
//Automatic reenable of the receiver
dw1000Hal_writeRegister
(
SYS_CFG_ID
,
(
uint8_t
*
)
&
dw1000local
.
sysCFGreg
,
SYS_CFG_LEN
);
dw1000Hal_writeRegister
(
SYS_CFG_ID
,
(
uint8_t
*
)
&
dw1000local
.
sysCFGreg
,
SYS_CFG_LEN
);
//DECA:write/set the lde_replicaCoeff
dw1000Hal_writeSubRegister
(
LDE_IF_ID
,
LDE_REPC_OFFSET
,
(
uint8_t
*
)
&
reg16
,
...
...
This diff is collapsed.
Click to expand it.
Src/dw1000_isr.c
+
11
−
1
View file @
75d99d1b
...
...
@@ -36,6 +36,11 @@ BaseType_t dw1000Hal_handleRx(uint64_t * event, uint64_t * event_clear) {
}
else
if
(
dw1000local
.
taskHandle
!=
NULL
)
{
//TODO Notify taskHandle
}
#ifdef DOUBLE_BUFFER
if
((
*
event
&
SYS_STATUS_HSRBP
)
!=
(
*
event
&
SYS_STATUS_ICRBP
)){
*
event_clear
|=
*
event
&
CLEAR_DBLBUFF_EVENTS
;
}
#endif
//Set the clear bits.
*
event_clear
|=
CLEAR_ALLRXGOOD_EVENTS
;
...
...
@@ -71,12 +76,17 @@ void dw1000Isr_handleInterrupt(void) {
}
else
if
((
event
&
(
SYS_STATUS_RXFCG
|
SYS_STATUS_RXPHD
|
SYS_STATUS_RXSFDD
))
!=
(
SYS_STATUS_RXFCG
|
SYS_STATUS_RXPHD
|
SYS_STATUS_RXSFDD
))
{
#ifdef DOUBLE_BUFFER
dw1000Hal_handleRx
(
&
event
,
&
event_clear
);
#else
//Error Case
trace_printf
(
"Error!
\n
"
);
hexdump
(
event
,
5
);
hexdump
(
&
event
,
5
);
event_clear
|=
CLEAR_ALLRXERROR_EVENTS
;
event_clear
|=
CLEAR_ALLRXGOOD_EVENTS
;
dw1000Util_enableRX
();
#endif
}
else
{
dw1000Hal_handleRx
(
&
event
,
&
event_clear
);
}
...
...
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Click to expand it.
Src/dw1000_util.c
+
13
−
0
View file @
75d99d1b
...
...
@@ -225,6 +225,19 @@ void dw1000Util_enableclocks(int clocks)
void
dw1000Util_enableRX
(){
#ifdef DOUBLE_BUFFER
//Align HSRBP and ICRBP if needed (see page 37 in the Usermanual)
uint64_t
event
=
0
;
dw1000Hal_readRegisterFromIsr
(
SYS_STATUS_ID
,
(
uint8_t
*
)
&
event
,
SYS_STATUS_LEN
);
if
((
event
&
SYS_STATUS_HSRBP
)
!=
(
event
&
SYS_STATUS_ICRBP
)){
uint32_t
reg
;
dw1000Hal_readRegisterFromIsr
(
SYS_CTRL_ID
,
(
uint8_t
*
)
&
reg
,
SYS_CTRL_LEN
);
reg
|=
SYS_CTRL_HSRBTOGGLE
;
dw1000Hal_writeRegisterFromIsr
(
SYS_CTRL_ID
,
(
uint8_t
*
)
&
reg
,
SYS_CTRL_LEN
);
}
#endif
uint32_t
sys_ctrl
=
0
;
dw1000Hal_readRegisterFromIsr
(
SYS_CTRL_ID
,
(
uint8_t
*
)
&
sys_ctrl
,
SYS_CTRL_LEN
);
// switch to rx mode
...
...
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