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wolfBoot
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Code Issues Releases Wiki Activity

Fixed update server checksum function

pull/14/head
Daniele Lacamera 2019-07-08 18:48:11 +02:00
parent 93fdc4a848
commit d9d9573185
1 changed files with 4 additions and 3 deletions
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7
tools/test-update-server/server.c
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@ -71,6 +71,7 @@ void alarm_handler(int signo)
if (serialfd >= 0 && pktbuf_size > 0) {
write(serialfd, pktbuf, pktbuf_size);
printf("retransmitting...\n");
alarm(2);
}
}
@ -106,7 +107,7 @@ static int recv_ack(union usb_ack *ack)
}
}
static void check(uint8_t *pkt)
static void check(uint8_t *pkt, int size)
{
uint16_t *c = (uint16_t *)(pkt + 2);
int i;
@ -114,7 +115,7 @@ static void check(uint8_t *pkt)
*c = 0;
pkt[0] = 0xA5;
pkt[1] = 0x5A;
for (i = 0; i < 6; i++)
for (i = 0; i < ((size - 4) >> 1); i++)
*c += p[i];
}
@ -224,7 +225,7 @@ int main(int argc, char** argv)
break;
}
pktbuf_size = res + 4 + sizeof(uint32_t);
check(pktbuf);
check(pktbuf, pktbuf_size);
write(serialfd, pktbuf, pktbuf_size);
len += res;