diff options
Diffstat (limited to 'examples/api/demo.c')
| -rw-r--r-- | examples/api/demo.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/examples/api/demo.c b/examples/api/demo.c index 65e749184..19d38f695 100644 --- a/examples/api/demo.c +++ b/examples/api/demo.c @@ -48,6 +48,7 @@ int main(int argc, char * const argv[]) ulong start, now; struct device_info *di; lbasize_t rlen; + struct display_info disinfo; if (!api_search_sig(&sig)) return -1; @@ -176,6 +177,36 @@ int main(int argc, char * const argv[]) while ((env = ub_env_enum(env)) != NULL) printf("%s = %s\n", env, ub_env_get(env)); + printf("\n*** Display ***\n"); + + if (ub_display_get_info(DISPLAY_TYPE_LCD, &disinfo)) { + printf("LCD info: failed\n"); + } else { + printf("LCD info:\n"); + printf(" pixel width: %d\n", disinfo.pixel_width); + printf(" pixel height: %d\n", disinfo.pixel_height); + printf(" screen rows: %d\n", disinfo.screen_rows); + printf(" screen cols: %d\n", disinfo.screen_cols); + } + if (ub_display_get_info(DISPLAY_TYPE_VIDEO, &disinfo)) { + printf("video info: failed\n"); + } else { + printf("video info:\n"); + printf(" pixel width: %d\n", disinfo.pixel_width); + printf(" pixel height: %d\n", disinfo.pixel_height); + printf(" screen rows: %d\n", disinfo.screen_rows); + printf(" screen cols: %d\n", disinfo.screen_cols); + } + + printf("*** Press any key to continue ***\n"); + printf("got char 0x%x\n", ub_getc()); + + /* + * This only clears messages on screen, not on serial port. It is + * equivalent to a no-op if no display is available. + */ + ub_display_clear(); + /* reset */ printf("\n*** Resetting board ***\n"); ub_reset(); |