ChCh/HengLongUDPclient
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USAGE prompt; client number, client select, server exit

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This commit is contained in:
Stefan Helmert 2014-01-06 21:38:22 +01:00
parent 8eabc532ed
commit fe0747336c
8 changed files with 109 additions and 70 deletions
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25
main.c
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@ -16,7 +16,6 @@
#include <signal.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <unistd.h>
#include <arpa/inet.h>
#define __STDC_FORMAT_MACROS
#include <inttypes.h>
@ -90,6 +89,8 @@ void *refl_thread_fcn(void* arg)
unsigned char recvline[64];
uint16_t frame_nbr_refl;
refl_thread_args_t* refl_thread_args_ptr;
uint8_t clinbr, clisel;
unsigned char servoff;
printf("pthread refl started\n");
refl_thread_args_ptr = (refl_thread_args_t*) arg;
@ -108,7 +109,10 @@ void *refl_thread_fcn(void* arg)
for(i=0;i<4;i++){
frame_refl |= recvline[i+10] << i*8;
}
printf("REFL FRAME -- FRM_NBR: %5d, RTT: %7" PRIu64 ", BYTES recv: %3d, REFL_FRM: %#x\n", frame_nbr_refl, get_us() - time_us_refl, n, frame_refl);
clinbr = recvline[14];
clisel = recvline[15];
servoff = recvline[16];
printf("REFL FRAME -- FRM_NBR: %5d, RTT: %7" PRIu64 ", BYTES recv: %3d, REFL_FRM: %#x, CLINBR: %d, CLISEL: %d, SERVOFF: %d\n", frame_nbr_refl, get_us() - time_us_refl, n, frame_refl, clinbr, clisel, servoff);
refl_thread_args_ptr->timestamps[frame_nbr_refl % refl_thread_args_ptr->timeout] = 0;
}
pthread_exit(0);
@ -121,6 +125,7 @@ typedef struct henglongconf_t
in_addr_t ip; // v4 only
uint16_t port;
uint8_t timeout;
uint8_t clinbr;
} henglongconf_t;
henglongconf_t getconfig(char* conffilename)
@ -154,6 +159,9 @@ henglongconf_t getconfig(char* conffilename)
if(0==strcmp(parameter,"TIMEOUT")){
sscanf(value, "%" SCNu8 , &conf.timeout);
}
if(0==strcmp(parameter,"CLINBR")){
sscanf(value, "%" SCNu8 , &conf.clinbr);
}
}
return conf;
}
@ -175,6 +183,12 @@ int main(int argc, char* argv[])
uint64_t time_us;
henglongconf_t conf;
if(2!=argc){
printf("\nThis program is intented to be run on the PC as client to control the server on the heng long tank. \n\n USAGE: UDPclient client.config\n\n Copyright (C) 2014 Stefan Helmert <stefan.helmert@gmx.net>\n\n");
return 0;
}
inithenglong(&hl1);
@ -220,10 +234,13 @@ int main(int argc, char* argv[])
for(i=0;i<4;i++){
sendline[i+10] = (frame >> i*8) & 0xFF;
}
sendline[14] = conf.clinbr;
sendline[15] = hl1.clisel;
sendline[16] = hl1.servoff;
n_send = sendto(sockfd, sendline, 16, 0, (struct sockaddr *)&servaddr, sizeof(servaddr));
n_send = sendto(sockfd, sendline, 32, 0, (struct sockaddr *)&servaddr, sizeof(servaddr));
printf("SEND FRAME -- FRM_NBR: %5d, BYTES send: %3d, SEND_FRM: %#x\n", frame_nbr, n_send, frame);
printf("SEND FRAME -- FRM_NBR: %5d, BYTES send: %3d, SEND_FRM: %#x, CLINBR: %d, CLISEL: %d, SERVOFF: %d\n", frame_nbr, n_send, frame, conf.clinbr, hl1.clisel, hl1.servoff);
if(pthread_kill(inpthread, 0)) break;
}