static void exit_loop_sighandler(int sig)
{
media_cleanup();
if (main_loop_)
{
g_main_loop_quit(main_loop_);
}
}
gint main (gint argc, gchar * argv[])
{
ui_init();
media_init();
cortrol_service_init();
gtk_main();
media_cleanup();
cortrol_service_cleanup();
return 0;
}
/**
* Bootloader main entry
*/
int main(void)
{
uint8_t boot_region = 0; /* Real boot region at this time */
#ifdef DBG_USE_USART
uint8_t load_region = 0; /* Real region to put loaded data */
#endif
struct regions_info info;
void *app_addr = NULL;
uint32_t app_size = 0;
enum trigger_modes trigger;
bool app_valid = false;
wdt_disable(WDT);
sysclk_init();
board_init();
/* First turn on the led to indicate the bootloader run. */
ioport_set_pin_dir(DBG_LED_PIN, IOPORT_DIR_OUTPUT);
ioport_set_pin_level(DBG_LED_PIN, DBG_LED_PIN_ON_LEVEL);
dbg_init();
dbg_print("\r\n\n----------------------\r\n");
dbg_print("%s Bootloader\r\n", BOARD_NAME);
dbg_print("Boot region: %x, size %dK\r\n", BOOT0_START, BOOT_SIZE /
1024);
dbg_print("App region: %x, size %dK\r\n", APP0_START,
(int)APP_SIZE / 1024);
dbg_print(" - Code %dK + Info %dK\r\n", (int)APP_CODE_SIZE,
(int)INFO_SIZE);
dbg_print("----------------------\r\n");
/* bootloader initialize */
dbg_print("bl: init ...\r\n");
trigger_init();
memory_init();
media_init(file_list, MEDIA_FILE_LIST_LEN);
dbg_print("bl: init done\r\n");
boot_region = _app_boot_get();
dbg_print("bl: current boot region %d\r\n", (int)boot_region);
#ifdef MEM_LOCK_BOOT_REGION
dbg_print("bl: lock boot region ...\r\n");
memory_lock((void *)BOOT0_START, (void *)BOOT0_END);
dbg_print("bl: lock boot region done\r\n");
#endif
/* load regions information
* Single flash: from last page
* Dual flash (remap) : from last page of last physical flash
* Dual flash (mirror): from last page of boot flash
*/
dbg_print("bl: read regions info ...\r\n");
region_info_read((void *)INFO_ADDR(true), &info); /* Read for boot */
app_addr = (void *)(APP_START(boot_region));
app_valid = region_check_valid(app_addr,
info.length[boot_region], info.signature[boot_region]);
dbg_print("bl: read regions info done\r\n");
dbg_print("bl: trigger flag %s\r\n", trigger_modes_str[info.trigger]);
dbg_print("bl: region\t%8d\t%8d\r\n", 0, 1);
dbg_print("bl: size\t%8d\t%8d\r\n", (int)info.length[0],
(int)info.length[1]);
dbg_print("bl: sign\t%8x\t%8x\r\n", (unsigned)info.signature[0],
(unsigned)info.signature[1]);
dbg_print("bl: boot\t %c\t %c\r\n", boot_region ? ' ' : 'Y',
boot_region ? 'Y' : ' ');
dbg_print("bl: App @ %d, %x - data %x ...\r\n", (int)boot_region,
(unsigned)app_addr, (unsigned)*(uint32_t *)app_addr);
dbg_print("bl: App valid: %c\r\n", app_valid ? 'Y' : 'N');
#ifdef DBG_USE_INFO_EDIT
/* InfoEdit */
_app_info_edit(&info);
#endif
/* bootloader trigger check */
dbg_print("bl: trigger ...\r\n");
trigger = trigger_poll(&info);
dbg_print("bl: trigger mode %s\r\n", trigger_modes_str[trigger]);
if (TRIGGER_BOOT == trigger) {
goto main_run_app_check;
}
/* Now any other trigger load file to update application directly */
#ifdef DBG_USE_LED
_app_led_blink(100, 1);
#endif
/* Update media file information */
if (info.boot_file_name[0]) {
dbg_print("bl: boot file assigned, set it\r\n");
media_set_file_name(info.boot_file_name);
}
main_load_app:
/* load new firmware */
#ifdef DBG_USE_USART
load_region = boot_region;
dbg_print("bl: download @ %d ...\r\n", load_region);
#endif
app_size = _app_load(&info, true);
if (app_size == 0) {
_app_led_error();
dbg_print("bl: download fail, retry\r\n");
goto main_load_app;
} else {
dbg_print("bl: download done, size %d\r\n", (int)app_size);
}
main_run_app_check:
/* Is application valid */
dbg_print("bl: check app @ %d is valid\r\n", (int)info.boot_region);
app_valid = region_check_valid(app_addr, info.length[info.boot_region],
info.signature[info.boot_region]);
if (!app_valid) {
dbg_print("bl: application is not valid\r\n");
_app_led_error();
dbg_print("bl: reload firmware\r\n");
goto main_load_app;
}
dbg_print("bl: application is valid, run\r\n");
/* Turn off the led before jump to the app. */
_app_led_off(DBG_LED_PIN);
/* cleanup */
dbg_print("bl: cleanup ...\r\n");
media_cleanup();
trigger_cleanup();
memory_cleanup();
dbg_print("bl: cleanup done\r\n");
/* load application */
dbg_print("bl: load application ...\r\n\n");
#ifdef DBG_USE_USART
delay_ms(50); /* Wait USART lines idle */
dbg_cleanup();
delay_ms(50);
#endif
/* run application */
_app_exec(app_addr);
return (int)app_addr;
}
