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hiby: debug_menu: Add RAM info for hosted targets

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Change-Id: I627cdd71fc7c923b2e917c395d6c2d1111147b17
This commit is contained in:
Roman Artiukhin 2026-02-04 13:25:56 +02:00 • committed by Solomon Peachy
parent 53862c7eed
commit 0484b46165
1 changed files with 56 additions and 0 deletions
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56
apps/debug_menu.c
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@ -143,6 +143,10 @@
#include "iap.h"
#endif
#ifdef HIBY_LINUX
#include <sys/sysinfo.h>
#endif
#define SCREEN_MAX_CHARS (LCD_WIDTH / SYSFONT_WIDTH)
static const char* threads_getname(int selected_item, void *data,
@ -2800,6 +2804,55 @@ static bool dbg_bootflash_dump(void) {
}
#endif
#ifdef HIBY_LINUX
static bool view_ram_info(void)
{
struct simplelist_info info;
simplelist_info_init(&info, "RAM Info", 0, NULL);
simplelist_reset_lines();
simplelist_addline("Rockbox: %d MB", MEMORYSIZE);
struct sysinfo sys_info;
if (sysinfo(&sys_info) == 0) {
long total_ram = sys_info.totalram * sys_info.mem_unit / 1024 / 1024;
long free_ram = sys_info.freeram * sys_info.mem_unit / 1024 / 1024;
long buffer_ram = sys_info.bufferram * sys_info.mem_unit / 1024 / 1024;
simplelist_addline("Total RAM: %ld MB", total_ram);
simplelist_addline("Free RAM: %ld MB", free_ram);
simplelist_addline("Buffer RAM: %ld MB", buffer_ram);
/* Try to read MemAvailable from /proc/meminfo for a better "free" estimate */
FILE *fp = fopen("/proc/meminfo", "r");
if (fp) {
char line[128];
long mem_avail = -1;
long cached = -1;
while (fgets(line, sizeof(line), fp)) {
if (sscanf(line, "MemAvailable: %ld kB", &mem_avail) == 1) {
mem_avail /= 1024;
}
else if (sscanf(line, "Cached: %ld kB", &cached) == 1) {
cached /= 1024;
}
}
fclose(fp);
if (mem_avail != -1) {
/* Estimate of how much memory is available for starting new applications */
simplelist_addline("Available: %ld MB", mem_avail);
}
if (cached != -1) {
/* Memory used by the page cache. */
simplelist_addline("Cached: %ld MB", cached);
}
}
}
return simplelist_show_list(&info);
}
#endif
/****** The menu *********/
static const struct {
unsigned char *desc; /* string or ID */
@ -2839,6 +2892,9 @@ static const struct {
#ifdef __linux__
{ "View CPU stats", dbg_cpuinfo },
#endif
#ifdef HIBY_LINUX
{ "View RAM info", view_ram_info },
#endif
#if (CONFIG_BATTERY_MEASURE != 0) && !defined(SIMULATOR)
{ "View battery", view_battery },
#endif