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minor improvements

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This commit is contained in:
Steffen Vogel 2011-02-03 23:52:20 +01:00
parent 6a76044f05
commit 1e18522fe6
3 changed files with 23 additions and 11 deletions
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5
Makefile
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@ -16,12 +16,15 @@ fnvum_fftw: fnvum_fftw.c libfn.c
fnpom: fnpom.c libfn.c
$(CC) $(LDFLAGS) fnpom.o libfn.o -o bin/fnpom -l json
fnctl: libfn.c fnctl.c
$(CC) $(LDFLAGS) fnctl.o libfn.o -o bin/fnctl
fnvum.c:
$(CC) $(CFLAGS) src/fnvum.c -o fnvum.o
fnpom.c:
$(CC) $(CFLAGS) src/fnpom.c -o fnpom.o
$(CC) $(CFLAGS) src/fnpom.c -o fnpom.o -g
fnvum_fftw.c:
$(CC) $(CFLAGS) src/fnvum_fftw.c -o fnvum_fftw.o -g

2
src/fnctl.c
View file

@ -8,7 +8,7 @@
#include <sys/socket.h>
#include <netdb.h>
#include "libfn.h"
#include "../lib/libfn.h"
/* local commands (>= 0xA0) */
#define LOCAL_CMD_EEPROM 0xA0

27
src/fnpom.c
View file

@ -44,6 +44,7 @@ char * http_get(char * response, size_t bytes, char * host, char * port, char *
memset(&hints, 0, sizeof hints);
hints.ai_family = AF_UNSPEC; /* both IPv4 & IPv6 */
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = IPPROTO_TCP;
getaddrinfo(host, port, &hints, &res);
@ -59,7 +60,11 @@ char * http_get(char * response, size_t bytes, char * host, char * port, char *
send(sd, request, strlen(request), 0);
/* receive data */
do { count = recv(sd, response, bytes, 0); } while (count > 0);
while (count = recv(sd, response, bytes, 0) > 0)
if (count < 0) {
perror("Error receiving data");
exit(-1);
}
/* close socket */
close(sd);
@ -127,20 +132,24 @@ int main(int argc, char * argv[]) {
fd = open(device, O_RDWR | O_NOCTTY);
if (fd < 0) {
perror(port);
perror(device);
exit(-1);
}
oldtio = fn_init(fd);
fn_sync(fd);
struct remote_msg_fade_rgb_t fn_cmd;
fn_cmd.step = 255;
fn_cmd.delay = 0;
fn_cmd.color = gradient;
fn_cmd.address = 255;
fn_cmd.cmd = REMOTE_CMD_FADE_RGB;
struct remote_msg_fade_rgb_t fn_cmd = {
255, /* address */
REMOTE_CMD_FADE_RGB, /* command */
255, /* step */
0, /* delay */
gradient /* color */
};
fn_send(fd, &fn_cmd);
if (fn_send(fd, (struct remote_msg_t *) &fn_cmd) < 0) {
perror(device);
exit(-1);
}
/* housekeeping */
json_tokener_free(json_tok); /* free json objects */