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Code Issues Releases Activity

fusee-primary: force displaying of fatal errors

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hexkyz 2019-07-31 20:01:01 +01:00 committed by GitHub
parent dc4dbe29ae
commit 4d72c2b37a
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 24 additions and 1 deletions
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25
fusee/fusee-primary/src/utils.c
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@ -17,6 +17,7 @@
#include <stdbool.h> #include <stdbool.h>
#include <stdarg.h> #include <stdarg.h>
#include "utils.h" #include "utils.h"
#include "di.h"
#include "se.h" #include "se.h"
#include "fuse.h" #include "fuse.h"
#include "pmc.h" #include "pmc.h"
@ -24,8 +25,8 @@
#include "panic.h" #include "panic.h"
#include "car.h" #include "car.h"
#include "btn.h" #include "btn.h"
#include "lib/log.h" #include "lib/log.h"
#include "display/video_fb.h"
#include <inttypes.h> #include <inttypes.h>
@ -97,12 +98,34 @@ __attribute__ ((noreturn)) void generic_panic(void) {
} }
__attribute__((noreturn)) void fatal_error(const char *fmt, ...) { __attribute__((noreturn)) void fatal_error(const char *fmt, ...) {
/* Forcefully initialize the screen if logging is disabled. */
if (log_get_log_level() == SCREEN_LOG_LEVEL_NONE) {
/* Zero-fill the framebuffer and register it as printk provider. */
video_init((void *)0xC0000000);
/* Initialize the display. */
display_init();
/* Set the framebuffer. */
display_init_framebuffer((void *)0xC0000000);
/* Turn on the backlight after initializing the lfb */
/* to avoid flickering. */
display_backlight(true);
/* Override the global logging level. */
log_set_log_level(SCREEN_LOG_LEVEL_ERROR);
}
/* Display fatal error. */
va_list args; va_list args;
print(SCREEN_LOG_LEVEL_ERROR, "Fatal error: "); print(SCREEN_LOG_LEVEL_ERROR, "Fatal error: ");
va_start(args, fmt); va_start(args, fmt);
vprint(SCREEN_LOG_LEVEL_ERROR, fmt, args); vprint(SCREEN_LOG_LEVEL_ERROR, fmt, args);
va_end(args); va_end(args);
print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX,"\nPress POWER to reboot\n"); print(SCREEN_LOG_LEVEL_ERROR | SCREEN_LOG_LEVEL_NO_PREFIX,"\nPress POWER to reboot\n");
/* Wait for button and reboot. */
wait_for_button_and_reboot(); wait_for_button_and_reboot();
} }