https://bitbucket.org/daniel_fort/magic-lantern
Tip revision: f09eaee68e8790828c192e02ec246db5b70cc6ba authored by Daniel Fort on 24 December 2018, 12:04:11 UTC
Merged unified into unified_alt_dual_iso_650D_700D
Merged unified into unified_alt_dual_iso_650D_700D
Tip revision: f09eaee
mem_spy.c
/*
based on original mem_spy in debug.c
*/
#include <module.h>
#include <dryos.h>
#include <property.h>
#include <bmp.h>
#include <config.h>
#include <menu.h>
#define TYPE_BOOL 0
#define TYPE_INT8 1
#define TYPE_INT16 2
#define TYPE_INT32 3
#define TYPE_FLOAT 4
const int addresses[] = {}; //not tested
static CONFIG_INT("mem.spy.enabled", mem_spy, 0);
static CONFIG_INT("mem.spy.look_for", look_for, TYPE_INT32);
static CONFIG_INT("mem.spy.mem_type", mem_type, 0);
static CONFIG_INT("mem.spy.halfshutter_related", halfshutter_related, 0);
static CONFIG_INT("mem.spy.fixed_addresses", fixed_addresses, 0);
static CONFIG_INT("mem.spy.start_addr", start_addr, 0);
static CONFIG_INT("mem.spy.var_count", var_count, 50000);
static CONFIG_INT("mem.spy.value_lo", value_lo, 0);
static CONFIG_INT("mem.spy.value_hi", value_hi, 0);
static CONFIG_INT("mem.spy.count_lo", count_lo, 10);
static CONFIG_INT("mem.spy.count_hi", count_hi, 250);
static CONFIG_INT("mem.spy.freq_lo", freq_lo, 0);
static CONFIG_INT("mem.spy.freq_hi", freq_hi, 0);
static CONFIG_INT("mem.spy.start_delay", start_delay, 3);
static int* mem_mirror = 0;
static int* mem_changes = 0;
static int* mem_position = 0;
static int mem_spy_running = 0;
static int init_done = 0;
static int var_length = 4;
static int start_delay_counter;
#define COLUMN_COUNT 3
#define COLUMN_WIDTH 720 / COLUMN_COUNT
#define FONT_HEIGHT 12
#define POSITION_COUNT 480 / FONT_HEIGHT * COLUMN_COUNT
#define VAL_READ(addr) mem_type == 0 ? MEM(addr) : (int)MEMX(addr);
static int position[POSITION_COUNT][3];
static void init_position(){
int x = 0;
int y = 0;
int i = 0;
for(; i < POSITION_COUNT; i++) {
position[i][0] = x;
position[i][1] = y;
position[i][2] = 1;
y += FONT_HEIGHT;
if(y > 480 - FONT_HEIGHT) {
x += COLUMN_WIDTH;
y = 0;
}
}
}
static int next_position() {
int i;
for(i = 0; i < POSITION_COUNT; i++) {
if(position[i][2] == 1)return i;
}
return -1;
}
static int get_addr(int i)
{
if (fixed_addresses) return addresses[i];
else return start_addr + i * var_length;
}
int _t = 0;
static int _get_timestamp(struct tm * t)
{
return t->tm_sec + t->tm_min * 60 + t->tm_hour * 3600 + t->tm_mday * 3600 * 24;
}
static void _tic()
{
struct tm now;
LoadCalendarFromRTC(&now);
_t = _get_timestamp(&now);
}
static int _toc()
{
struct tm now;
LoadCalendarFromRTC(&now);
return _get_timestamp(&now) - _t;
}
static int init_mem() // initial state of the analyzed memory
{
// local copy of mem area analyzed
if (!mem_mirror) mem_mirror = tmp_malloc(var_count * var_length + 100);
if (!mem_mirror) return 0;
// store changes
if (!mem_changes) mem_changes = tmp_malloc(var_count * var_length + 100);
if (!mem_changes) return 0;
// store position
if (!mem_position) mem_position = tmp_malloc(var_count * var_length + 100);
if (!mem_position) return 0;
int i;
for (i = 0; i < var_count; i++) {
uint32_t addr = get_addr(i);
mem_mirror[i] = VAL_READ(addr);
mem_changes[i] = 0;
mem_position[i] = -1;
}
_tic();
return 1;
}
static int get_byte_length() {
switch(look_for) {
case TYPE_BOOL: return sizeof(bool);
case TYPE_INT8: return sizeof(int8_t);
case TYPE_INT16: return sizeof(int16_t);
case TYPE_INT32: return sizeof(int32_t);
case TYPE_FLOAT: return sizeof(float);
}
return 1;
}
static void mem_spy_task()
{
mem_spy = 1;
mem_spy_running = 1;
init_done = 0;
var_length = get_byte_length();
if(fixed_addresses) var_count = COUNT(addresses);
start_delay_counter = start_delay;
init_position();
int i;
TASK_LOOP
{
if(!mem_spy)break;
if(start_delay_counter != 0){
NotifyBox(1000, "spy in %d s", start_delay_counter);
start_delay_counter--;
msleep(1000);
continue;
}
if (!init_done) {
if(!init_mem()) {
NotifyBox(1000, "tmp_malloc failed");
break;
}
init_done = 1;
}
int elapsed_time = _toc();
bmp_printf(FONT_SMALL, 600, 0, "%ds", elapsed_time);
for (i = 0; i < var_count; i++)
{
if(mem_changes[i] == -1) continue;
uint32_t addr = get_addr(i);
int oldval = mem_mirror[i];
int newval = VAL_READ(addr);
bool changed = oldval != newval;
if (changed) {
if(halfshutter_related && !get_halfshutter_pressed()) {
mem_changes[i]=-1;
goto ignored;
}
mem_changes[i]++;
mem_mirror[i] = newval;
}
switch(look_for) {
case TYPE_INT8: newval = (int8_t) newval; break;
case TYPE_INT16: newval = (int16_t) newval; break;
case TYPE_INT32: newval = (int16_t) newval; break;
case TYPE_FLOAT: newval = (float) newval; break;
}
if (look_for == TYPE_BOOL && newval != 0 && newval != 1 && newval != -1 ){
goto ignored;
}
if (value_lo && newval < value_lo) goto ignored;
if (value_hi && newval > value_hi) goto ignored;
if (count_lo && mem_changes[i] < count_lo) goto ignored;
if (count_hi && mem_changes[i] > count_hi) goto ignored;
int freq = mem_changes[i] / elapsed_time;
if (freq_lo && freq < freq_lo) goto ignored;
if (freq_hi && freq > freq_hi) goto ignored;
if(mem_position[i] == -1){
int pos = next_position();
if(pos != -1) {
mem_position[i] = pos;
position[mem_position[i]][2] = 0;
}
}
if(mem_position[i] != -1) {
int x = position[mem_position[i]][0];
int y = position[mem_position[i]][1];
int font = FONT(FONT_SMALL, (changed) ? COLOR_YELLOW : COLOR_WHITE, COLOR_BLACK);
switch(look_for) {
case TYPE_BOOL:
bmp_printf(
font,
x, y,
"%8x\t%8d\t%d\t",
addr, mem_changes[i], newval
);
break;
case TYPE_INT8:
case TYPE_INT16:
case TYPE_INT32:
bmp_printf(
font,
x, y,
"%8x\t%8d\t%8d\t",
addr, mem_changes[i], newval
);
break;
case TYPE_FLOAT:
bmp_printf(
font,
x, y,
"%8x\t%8d\t%d.%d\t",
addr, mem_changes[i], newval * 100, newval % 100
);
break;
}
}
continue;
ignored:
if(mem_position[i] != -1) {
bmp_fill(
COLOR_BLACK,
position[mem_position[i]][0],
position[mem_position[i]][1],
COLUMN_WIDTH, 12
);
position[mem_position[i]][2] = 1;
mem_position[i] = -1;
}
}
msleep(5);
};
mem_spy = 0;
mem_spy_running = 0;
}
static void start() {
if(mem_spy && !mem_spy_running){
task_create("mem_spy_task", 0x1c, 0x1000, mem_spy_task, (void*)0);
} else {
mem_spy = 0;
}
}
static MENU_SELECT_FUNC(mem_spy_sel){
mem_spy = !mem_spy;
start();
}
static MENU_UPDATE_FUNC(look_for_upd){
mem_spy = 0;
var_length = get_byte_length();
MENU_SET_RINFO("%dB", var_length);
}
static MENU_UPDATE_FUNC(fixed_addresses_upd){
if(fixed_addresses)var_count = COUNT(addresses);
}
static MENU_UPDATE_FUNC(start_addr_upd){
MENU_SET_VALUE("0x%x", start_addr);
MENU_SET_ENABLED(!fixed_addresses);
MENU_SET_ICON(!fixed_addresses ? IT_DICE : IT_DICE_OFF, 0);
}
static MENU_SELECT_FUNC(start_addr_sel){
start_addr += delta * 10000;
}
static MENU_UPDATE_FUNC(var_count_upd){
MENU_SET_ENABLED(!fixed_addresses);
MENU_SET_ICON(!fixed_addresses ? IT_DICE : IT_DICE_OFF, 0);
if(!fixed_addresses) {
MENU_SET_RINFO("0x%x", start_addr + var_count * var_length);
} else {
MENU_SET_RINFO("");
}
}
static MENU_SELECT_FUNC(next_range){
start_addr += var_count * var_length;
}
static MENU_UPDATE_FUNC(zero_disable){
MENU_SET_ICON(*(int*)entry->priv == 0 ? IT_DICE_OFF : IT_DICE, 0);
}
static MENU_UPDATE_FUNC(start_delay_upd){
MENU_SET_VALUE("%ds", start_delay);
}
static struct menu_entry mem_spy_menu[] =
{
{
.name = "Memory spy",
.help = "Use with care, it can cause ERR 70 and endless loop.",
.priv = &mem_spy_running,
.max = 1,
.select = mem_spy_sel,
.submenu_width = 700,
.children = (struct menu_entry[]) {
{
.name = "Look for",
.priv = &look_for,
.choices = CHOICES(
"bools 0,1,-1",
"int8",
"int16",
"int32",
"floats",
),
.max = 4,
.update = look_for_upd,
.help = "In fact this convert int32 to you choice.",
.help2 = "Memory is always scanned by 4B.",
},
{
.name = "Memory type",
.priv = &mem_type,
.choices = CHOICES("MEM", "MEMX"),
.max = 1,
.help = "How are the values read.",
.help2 = "MMIO device.\nShadow copy.", //fixme: this text is never shown?
},
{
.name = "Halfshutter related",
.priv = &halfshutter_related,
.max = 1,
.help = "Hide vars that change if halfshutter is not pressed.",
},
{
.name = "Fixed addresses",
.priv = &fixed_addresses,
.max = 1,
.help = "Defined in source.",
.update = fixed_addresses_upd,
},
{
.name = "Start address",
.priv = &start_addr,
.icon_type = IT_DICE,
.update = start_addr_upd,
.select = start_addr_sel,
.help = "Edit module config file for specific address.",
},
{
.name = "Var count",
.priv = &var_count,
.icon_type = IT_DICE,
.max = 200 * 1000,
.update = var_count_upd,
},
{
.name = "Next range",
.icon_type = IT_ACTION,
.select = next_range,
.help = "Set end address as start address.",
},
{
.name = "Value min",
.priv = &value_lo,
.icon_type = IT_DICE,
.max = 1000 * 1000,
.min = 1000 * 1000 *-1,
.help = "Look for a specific range of values.",
.update = zero_disable,
},
{
.name = "Value max",
.priv = &value_hi,
.icon_type = IT_DICE,
.max = 1000 * 1000,
.min = 1000 * 1000 *-1,
.help = "Look for a specific range of values.",
.update = zero_disable,
},
{
.name = "Changes min",
.priv = &count_lo,
.icon_type = IT_DICE,
.max = 1000 * 1000,
.help = "How many times is a value allowed to change.",
.update = zero_disable,
},
{
.name = "Changes max",
.priv = &count_hi,
.icon_type = IT_DICE,
.max = 1000 * 1000,
.help = "How many times is a value allowed to change.",
.update = zero_disable,
},
{
.name = "Frequency min",
.priv = &freq_lo,
.icon_type = IT_DICE,
.max = 1000 * 1000,
.help = "Changes / elapsed time.",
.update = zero_disable,
},
{
.name = "Frequency max",
.priv = &freq_hi,
.icon_type = IT_DICE,
.max = 1000 * 1000,
.help = "Changes / elapsed time.",
.update = zero_disable,
},
{
.name = "Start delay",
.priv = &start_delay,
.max = 60*60,
.update = start_delay_upd,
},
MENU_EOL,
}
}
};
unsigned int mem_spy_init()
{
menu_add("Debug", mem_spy_menu, COUNT(mem_spy_menu));
start();
return 0;
}
unsigned int mem_spy_deinit()
{
return 0;
}
MODULE_INFO_START()
MODULE_INIT(mem_spy_init)
MODULE_DEINIT(mem_spy_deinit)
MODULE_INFO_END()
MODULE_CONFIGS_START()
MODULE_CONFIG(mem_spy)
MODULE_CONFIG(look_for)
MODULE_CONFIG(mem_type)
MODULE_CONFIG(halfshutter_related)
MODULE_CONFIG(fixed_addresses)
MODULE_CONFIG(start_addr)
MODULE_CONFIG(var_count)
MODULE_CONFIG(value_lo)
MODULE_CONFIG(value_hi)
MODULE_CONFIG(count_lo)
MODULE_CONFIG(count_hi)
MODULE_CONFIG(freq_lo)
MODULE_CONFIG(freq_hi)
MODULE_CONFIG(start_delay)
MODULE_CONFIGS_END()