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gotthard server: minor fixes

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This commit is contained in:
maliakal_d
2018-12-04 14:12:11 +01:00
parent 98b5e893b1
commit 4e65a1d964
6 changed files with 29 additions and 23 deletions
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13
slsDetectorServers/slsDetectorServer/communication_funcs.c
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@ -10,6 +10,11 @@
#define DEFAULT_PORTNO 1952
#define DEFAULT_BACKLOG 5
// blackfin limits
#define CPU_DRVR_SND_LMT (30000) // rough limit
#define CPU_RSND_PCKT_LOOP (10)
#define CPU_RSND_WAIT_US (1)
// Global variables from errno.h
extern int errno;
@ -309,8 +314,8 @@ int sendDataOnly(int file_des, void* buf,int length) {
// setting a max packet size for blackfin driver (and network driver does not do a check if packets sent)
int bytesToSend = length - bytesSent;
if (bytesToSend > BLACKFIN_DRVR_SND_LMT)
bytesToSend = BLACKFIN_DRVR_SND_LMT;
if (bytesToSend > CPU_DRVR_SND_LMT)
bytesToSend = CPU_DRVR_SND_LMT;
// send
int rc = write(file_des, (char*)((char*)buf + bytesSent), bytesToSend);
@ -326,12 +331,12 @@ int sendDataOnly(int file_des, void* buf,int length) {
(isControlServer ? "control":"stop"), retry));
++retry;
// wrote nothing for many loops
if (retry >= BLACKFIN_RSND_PCKT_LOOP) {
if (retry >= CPU_RSND_PCKT_LOOP) {
FILE_LOG(logERROR, ("Could not write to %s socket. Buffer full! Too fast! No more.\n",
(isControlServer ? "control":"stop")));
return bytesSent;
}
usleep(BLACKFIN_RSND_WAIT_US);
usleep(CPU_RSND_WAIT_US);
}
// wrote something, reset retry
else {