Questions and discussion about the geolocalization features of the TD RF modules.
vibiss
 
Posts: 3
Joined: Thu Jan 05, 2017 10:53 am

GPS Fix [TRAP]

by vibiss Tue Feb 07, 2017 5:19 pm

Hi, GPS get trapped as soon as it tries to initialize it:

[TRAP] Time:0.00:00:01.211 : 25:GPS hard error | Param:0x00000000(0)
-- TRAP DUMP --
MSP:0x00000000 LINK:0x0000A2FF
IRQTable:0x00000000
NVIC->IABR:0x00000000,0x00000000
HardFaultStR:0x00000000
FaultStatus:0x00000000:
Stack:0x200025C0-0x20002DA0
0x20002C98 : 20002C98 00000004 A90B0B00 20002D98
0x20002CA8 : 00000007 40080000 2000218C 0000BC4D
0x20002CB8 : 000104C9 20002CCC A90B0B40 00009F2F
0x20002CC8 : 000104C9 000104C9 000104D3 20002CCC
0x20002CD8 : 00000000 000107DE 0000003C 000003E8
0x20002CE8 : 0000DB17 0000A2FF 00000001 000000D3
0x20002CF8 : 00000000 1900A235 00000000 00000019
0x20002D08 : 00000001 00001F58 20001D04 0000A0BB
0x20002D18 : 00000003 0000FFFF FFFFFFFF 000003D9
0x20002D28 : 00000003 00000861 00000003 0000FFFF
0x20002D38 : 00000209 2000216C 20000660 00000353
0x20002D48 : 40084000 00000000 0001C200 00014E08
0x20002D58 : 00000000 00000000 FFFFFFFF 0000BDF9
0x20002D68 : 0000BDA9 0000BEF5 00000000 00000301
0x20002D78 : 00000000 00010BBC 20000660 FFFFFFFF
0x20002D88 : 00001F58 0000F1AD 00000000 00000129
-- TRAP Trace@0x20000000 --
Var 0:39
Var 1:127
Var 2:30
Var 3:26
Var 4:212
Var 5:22
Var 6:136
Var 7:117
-Stack trace-
0|0x0000DB17
1|0x0000A2F7
2|0x0000A0BB
3|0x000003D9
4|0x00000861
5|0x00000209
6|0x00000353
7|0x0000BDF9
8|0x0000BDA9
9|0x0000BEF5
10|0x00000301
11|0x0000F1AD


I am just uploading the Geoloc_fix.c from the examples, I don't know what to do...

Please help me
aoc
 
Posts: 7
Joined: Tue Aug 02, 2016 2:44 pm

Re: GPS Fix [TRAP]

by aoc Mon Feb 13, 2017 12:35 pm

Hi,

Is GPS powered?
Looking at EVB with SMA connector on top left and FTDI port on top right, the jumper for the 3 pins above the TD1204 should close the 2 leftest ones (connecting V_IO and IO_EXT).
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