Split up main a bit
Kenny Levinsen
parent
fdcdb04023
commit
f66842c020
176
main.c
176
main.c
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@ -66,9 +66,12 @@ static inline void adjust_timerspec(struct itimerspec *timerspec) {
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struct config {
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int high_temp;
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int low_temp;
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int duration;
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double gamma;
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double longitude;
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double latitude;
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int duration;
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};
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enum state {
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@ -547,15 +550,6 @@ static int display_dispatch(struct wl_display *display, int timeout) {
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return wl_display_dispatch_pending(display);
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}
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static const char usage[] = "usage: %s [options]\n"
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" -h show this help message\n"
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" -T <temp> set high temperature (default: 6500)\n"
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" -t <temp> set low temperature (default: 4000)\n"
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" -l <lat> set latitude (e.g. 39.9)\n"
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" -L <long> set longitude (e.g. 116.3)\n"
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" -d <minutes> set ramping duration in minutes (default: 60)\n"
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" -g <gamma> set gamma (default: 1.0)\n";
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static int timer_fired = 0;
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static void timer_signal(int signal) {
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@ -563,8 +557,24 @@ static void timer_signal(int signal) {
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timer_fired = true;
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}
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int main(int argc, char *argv[]) {
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static int setup_timer(struct context *ctx) {
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struct sigaction timer_action = {
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.sa_handler = timer_signal,
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.sa_flags = 0,
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};
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if (sigaction(SIGALRM, &timer_action, NULL) == -1) {
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fprintf(stderr, "could not configure alarm handler: %s\n", strerror(errno));
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return -1;
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}
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if (timer_create(CLOCK_REALTIME, NULL, &ctx->timer) == -1) {
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fprintf(stderr, "could not configure timer: %s\n", strerror(errno));
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return -1;
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}
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return 0;
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}
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static int wlrun(struct config cfg) {
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init_time();
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// Initialize defaults
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@ -572,74 +582,18 @@ int main(int argc, char *argv[]) {
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.sun = { 0 },
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.condition = SUN_CONDITION_LAST,
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.state = STATE_INITIAL,
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.config = {
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.high_temp = 6500,
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.low_temp = 4000,
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.duration = -1,
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.latitude = 0,
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.longitude = 0,
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}
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.config = cfg,
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};
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double gamma = 1.0;
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wl_list_init(&ctx.outputs);
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struct sigaction timer_action = {
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.sa_handler = timer_signal,
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.sa_flags = 0,
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};
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if (sigaction(SIGALRM, &timer_action, NULL) == -1) {
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fprintf(stderr, "could not configure alarm handler: %s\n", strerror(errno));
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return 1;
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}
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if (timer_create(CLOCK_REALTIME, NULL, &ctx.timer) == -1) {
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fprintf(stderr, "could not configure timer: %s\n", strerror(errno));
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return 1;
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}
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#ifdef SPEEDRUN
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fprintf(stderr, "warning: speedrun mode enabled\n");
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#endif
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int opt;
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while ((opt = getopt(argc, argv, "hT:t:g:d:l:L:")) != -1) {
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switch (opt) {
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case 'T':
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ctx.config.high_temp = strtol(optarg, NULL, 10);
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break;
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case 't':
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ctx.config.low_temp = strtol(optarg, NULL, 10);
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break;
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case 'l':
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ctx.config.latitude = RADIANS(strtod(optarg, NULL));
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break;
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case 'L':
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ctx.config.longitude = RADIANS(strtod(optarg, NULL));
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break;
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case 'd':
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fprintf(stderr, "using animation duration override\n");
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ctx.config.duration = strtod(optarg, NULL) * 60;
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break;
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case 'g':
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gamma = strtod(optarg, NULL);
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break;
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case 'h':
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default:
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fprintf(stderr, usage, argv[0]);
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return opt == 'h' ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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}
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if (ctx.config.high_temp == ctx.config.low_temp) {
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fprintf(stderr, "high (%d) and low (%d) temperature must not be identical\n",
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ctx.config.high_temp, ctx.config.low_temp);
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return -1;
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if (setup_timer(&ctx) == -1) {
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return EXIT_FAILURE;
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}
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struct wl_display *display = wl_display_connect(NULL);
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if (display == NULL) {
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fprintf(stderr, "failed to create display\n");
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return -1;
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return EXIT_FAILURE;
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}
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struct wl_registry *registry = wl_display_get_registry(display);
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@ -658,13 +612,12 @@ int main(int argc, char *argv[]) {
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}
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wl_display_roundtrip(display);
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time_t now = get_time_sec();
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recalc_stops(&ctx, now);
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update_timer(&ctx, ctx.timer, now);
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int temp = get_temperature(&ctx, now);
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set_temperature(&ctx.outputs, temp, gamma);
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set_temperature(&ctx.outputs, temp, ctx.config.gamma);
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int old_temp = temp;
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while (display_dispatch(display, -1) != -1) {
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@ -678,13 +631,86 @@ int main(int argc, char *argv[]) {
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if ((temp = get_temperature(&ctx, now)) != old_temp) {
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old_temp = temp;
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ctx.new_output = false;
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set_temperature(&ctx.outputs, temp, gamma);
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set_temperature(&ctx.outputs, temp, ctx.config.gamma);
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}
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} else if (ctx.new_output) {
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ctx.new_output = false;
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set_temperature(&ctx.outputs, temp, gamma);
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set_temperature(&ctx.outputs, temp, ctx.config.gamma);
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}
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}
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return EXIT_SUCCESS;
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}
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static const char usage[] = "usage: %s [options]\n"
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" -h show this help message\n"
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" -T <temp> set high temperature (default: 6500)\n"
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" -t <temp> set low temperature (default: 4000)\n"
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" -l <lat> set latitude (e.g. 39.9)\n"
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" -L <long> set longitude (e.g. 116.3)\n"
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" -s <start> set manual start time (e.g. 06:30)\n"
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" -S <stop> set manual stop time (e.g. 19:30)\n"
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" -d <minutes> set manual ramping duration in minutes (default: 60)\n"
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" -g <gamma> set gamma (default: 1.0)\n";
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int main(int argc, char *argv[]) {
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#ifdef SPEEDRUN
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fprintf(stderr, "warning: speedrun mode enabled\n");
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#endif
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struct config config = {
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.latitude = 0,
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.longitude = 0,
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.high_temp = 6500,
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.low_temp = 4000,
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.gamma = 1.0,
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.duration = -1,
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};
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int opt;
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while ((opt = getopt(argc, argv, "ht:T:l:L:d:g:")) != -1) {
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switch (opt) {
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case 'T':
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config.high_temp = strtol(optarg, NULL, 10);
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break;
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case 't':
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config.low_temp = strtol(optarg, NULL, 10);
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break;
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case 'l':
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config.latitude = strtod(optarg, NULL);
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break;
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case 'L':
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config.longitude = strtod(optarg, NULL);
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break;
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case 'd':
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fprintf(stderr, "using animation duration override\n");
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config.duration = strtod(optarg, NULL) * 60;
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break;
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case 'g':
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config.gamma = strtod(optarg, NULL);
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break;
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case 'h':
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default:
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fprintf(stderr, usage, argv[0]);
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return opt == 'h' ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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}
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if (config.high_temp <= config.low_temp) {
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fprintf(stderr, "high temp (%d) must be higher than low (%d) temp\n",
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config.high_temp, config.low_temp);
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return -1;
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}
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if (config.latitude > 90.0 || config.latitude < -90.0) {
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fprintf(stderr, "latitude (%lf) must be in interval [-90,90]\n", config.latitude);
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return EXIT_FAILURE;
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}
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config.latitude = RADIANS(config.latitude);
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if (config.longitude > 180.0 || config.longitude < -180.0) {
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fprintf(stderr, "longitude (%lf) must be in interval [-180,180]\n", config.longitude);
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return EXIT_FAILURE;
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}
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config.longitude = RADIANS(config.longitude);
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return wlrun(config);
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}
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