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openbeacon: add extra random

This commit is contained in:
schneider 2011-12-21 19:52:30 +01:00
parent 328e2b1163
commit f94b33963a
2 changed files with 10 additions and 6 deletions
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14
firmware/funk/openbeacon.c
View File

@ -82,6 +82,10 @@ static uint8_t openbeaconSendPacket(uint32_t id, uint32_t seq,
{
uint8_t buf[32];
volatile uint8_t i;
i = getRandom()&0xff;
while(i--);
buf[0]=0x10; // Length: 16 bytes
buf[1]=0x17; // Proto - fixed at 0x17?
buf[2]=flags;
@ -100,9 +104,9 @@ static uint8_t openbeaconSendPacket(uint32_t id, uint32_t seq,
#endif
}
uint8_t openbeaconSend(void)
void openbeaconSend(void)
{
uint8_t status;
//uint8_t status;
nrf_config_get(&oldconfig);
@ -110,14 +114,14 @@ uint8_t openbeaconSend(void)
nrf_set_strength(strength);
nrf_set_tx_mac(sizeof(mac), mac);
status = openbeaconSendPacket(oid, seq++, 0xFF, strength++);
openbeaconSendPacket(oid, seq++, 0xFF, strength++);
if( strength == 4 )
strength = 0;
#if SAVE_OPENBEACON
if( (seq & OPENBEACON_SAVE) == OPENBEACON_SAVE )
push_queue(&openbeaconSaveBlock);
openbeaconSaveBlock();
#endif
nrf_config_set(&oldconfig);
return status;
//return status;
}

2
firmware/funk/openbeacon.h
View File

@ -9,6 +9,6 @@
#define OPENBEACON_CHANNEL 81
void openbeaconSetup(void);
uint8_t openbeaconSend(void);
void openbeaconSend(void);
#endif