From: Antonio Ospite Date: Wed, 28 Mar 2012 08:27:12 +0000 (+0200) Subject: examples: add power level setting to picoproj X-Git-Tag: v0.1.1~3 X-Git-Url: https://git.ao2.it/libam7xxx.git/commitdiff_plain/695126e3e077329a70277805f47c5bc071172c28?ds=sidebyside examples: add power level setting to picoproj --- diff --git a/doc/man/picoproj.1.txt b/doc/man/picoproj.1.txt index e26df26..c60fe16 100644 --- a/doc/man/picoproj.1.txt +++ b/doc/man/picoproj.1.txt @@ -35,6 +35,11 @@ OPTIONS *-l* '':: the verbosity level of libam7xxx output (0-5) +*-p* '':: + power level of device, between 0 (off) and 4 (maximum) + + WARNING: Level 2 and greater require the master AND + the slave connector to be plugged in. + *-W* '':: the width of the image to upload diff --git a/examples/picoproj.c b/examples/picoproj.c index 7ae1296..105169c 100644 --- a/examples/picoproj.c +++ b/examples/picoproj.c @@ -42,6 +42,8 @@ static void usage(char *name) printf("\t\t\t\t\t1 - JPEG\n"); printf("\t\t\t\t\t2 - NV12\n"); printf("\t-l \t\tthe verbosity level of libam7xxx output (0-5)\n"); + printf("\t-p \tpower level of device, between %x (off) and %x (maximum)\n", AM7XXX_POWER_OFF, AM7XXX_POWER_TURBO); + printf("\t\t\t\tWARNING: Level 2 and greater require the master AND\n\t\t\t\t\t the slave connector to be plugged in.\n"); printf("\t-W \tthe width of the image to upload\n"); printf("\t-H \tthe height of the image to upload\n"); printf("\t-h \t\t\tthis help message\n"); @@ -61,6 +63,7 @@ int main(int argc, char *argv[]) am7xxx_context *ctx; am7xxx_device *dev; int log_level = AM7XXX_LOG_INFO; + am7xxx_power_mode power_mode = AM7XXX_POWER_LOW; int format = AM7XXX_IMAGE_FORMAT_JPEG; int width = 800; int height = 480; @@ -68,7 +71,7 @@ int main(int argc, char *argv[]) unsigned int size; am7xxx_device_info device_info; - while ((opt = getopt(argc, argv, "f:F:l:W:H:h")) != -1) { + while ((opt = getopt(argc, argv, "f:F:l:p:W:H:h")) != -1) { switch (opt) { case 'f': strncpy(filename, optarg, FILENAME_MAX); @@ -94,6 +97,21 @@ int main(int argc, char *argv[]) log_level = AM7XXX_LOG_ERROR; } break; + case 'p': + power_mode = atoi(optarg); + switch(power_mode) { + case AM7XXX_POWER_OFF: + case AM7XXX_POWER_LOW: + case AM7XXX_POWER_MIDDLE: + case AM7XXX_POWER_HIGH: + case AM7XXX_POWER_TURBO: + fprintf(stdout, "Power mode: %x\n", power_mode); + break; + default: + fprintf(stderr, "Invalid power mode value, must be between %x and %x\n", AM7XXX_POWER_OFF, AM7XXX_POWER_TURBO); + exit(EXIT_FAILURE); + } + break; case 'W': width = atoi(optarg); if (width < 0) { @@ -184,7 +202,7 @@ int main(int argc, char *argv[]) printf("Native resolution: %dx%d\n", device_info.native_width, device_info.native_height); - ret = am7xxx_set_power_mode(dev, AM7XXX_POWER_LOW); + ret = am7xxx_set_power_mode(dev, power_mode); if (ret < 0) { perror("am7xxx_set_power_mode"); exit_code = EXIT_FAILURE;