mainscnt/mains-frequency-counter-rpi
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This commit is contained in:
Wolfgang Hottgenroth
2021-03-04 17:10:45 +01:00
parent 5e5b6e62ca
commit 6f425d0353
1 changed files with 15 additions and 1 deletions
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14
src/sinkSender.c
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@ -5,6 +5,7 @@
#include <netdb.h> #include <netdb.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/socket.h> #include <sys/socket.h>
#include <errno.h>
#include "sinkSender.h" #include "sinkSender.h"
#include "logging.h" #include "logging.h"
@ -88,6 +89,19 @@ void sinkSenderPut(uint32_t seconds, uint32_t frequency) {
uint8_t *sinkAddr = hptr->h_addr_list[0]; uint8_t *sinkAddr = hptr->h_addr_list[0];
logmsg(LOG_DEBUG, "sink addr: %d.%d.%d.%d", sinkAddr[0], sinkAddr[1], sinkAddr[2], sinkAddr[3]); logmsg(LOG_DEBUG, "sink addr: %d.%d.%d.%d", sinkAddr[0], sinkAddr[1], sinkAddr[2], sinkAddr[3]);
int sockfd = socket(AF_INET, SOCK_DGRAM, 0);
if (sockfd != -1) {
struct sockaddr_in servaddr;
memset(servaddr, 0, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_port = htons(sinkPort);
memcpy(servaddr.sin_addr.s_addr, sinkAddr, 4);
ssize_t res = sendto(sockfd, minuteBuffer.b, sizeof(minuteBuffer.b), 0, servaddr, sizeof(servaddr));
logmsg(LOG_DEBUG, "%d octets sent", res);
} else {
logmsg(LOG_ERR, "unable to get socket: %s", strerror(errno));
}
} else { } else {
logmsg(LOG_ERR, "unknown address type: %d", hptr->h_addrtype); logmsg(LOG_ERR, "unknown address type: %d", hptr->h_addrtype);
} }