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improvements regarding the crash, added ability to load custom file

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This commit is contained in:
Gabriel Cirlig
2025-03-08 11:09:18 +00:00
parent 4650f374b0
commit 46ba08a7c3
2 changed files with 202 additions and 67 deletions
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jammer.c
+200 -66
View File
@@ -12,18 +12,30 @@
#include <notification/notification_messages.h>
#include <dolphin/dolphin.h>
#include "nrf24_jammer_icons.h"
#include "gui/elements.h"
#include <toolbox/stream/file_stream.h>
#include <dialogs/dialogs.h>
#include <stringp.h>
#define TAG "jammer"
#define MARGIN_LEFT 5
#define MARGIN_TOP 5
#define MARGIN_BOT 5
#define MARGIN_RIGHT 5
#define KEY_WIDTH 5
#define KEY_HEIGHT 10
#define KEY_PADDING 2
typedef struct {
FuriMutex* mutex;
bool is_thread_running;
bool is_nrf24_connected;
bool close_thread_please;
uint8_t jam_type; // 0:narrow, 1:wide, 2:all
FuriThread* mjthread;
bool select_file_on_next_render;
uint8_t jam_type; // 0:narrow, 1:wide, 2:all, 3:custom
FuriThread* jam_thread;
} PluginState;
typedef enum {
@@ -36,39 +48,83 @@ typedef struct {
InputEvent input;
} PluginEvent;
// various types of hopping I empirically found
uint8_t hopping_channels_2[128];
uint8_t hopping_channels_1[] = {32,34, 46,48, 50, 52, 0, 1, 2, 4, 6, 8, 22, 24, 26, 28, 30, 74, 76, 78, 80, 82, 84,86 };
uint8_t hopping_channels_0[] = {2, 26, 80};
uint8_t hopping_channels_len[] = {3, 24, 42, 0};
int parse_custom_list(char *input, uint8_t **out_arr) {
// Make a copy of the input string, because strtok modifies it
char *temp = strdup(input);
if (!temp) {
*out_arr = NULL;
return 0;
}
// First pass: count how many integers we have (commas + 1)
int count = 0;
for (int i = 0; temp[i] != '\0'; i++) {
if (temp[i] == ',') {
count++;
}
}
count++; // one more than number of commas
// Allocate the array
*out_arr = (uint8_t *)malloc(count * sizeof(uint8_t));
if (!(*out_arr)) {
free(temp);
return 0; // allocation failed
}
// Second pass: tokenize and parse
int index = 0;
char *token = strtok(temp, ",");
while (token != NULL) {
(*out_arr)[index++] = (uint8_t) atoi(token);
token = strtok(NULL, ",");
}
free(temp);
return count; // number of integers parsed
}
char *jam_types[] = {"narrow", "wide", "full", "custom"};
uint8_t *hopping_channels;
int hopping_channels_custom_len = 0;
uint8_t *hopping_channels_custom_arr = NULL;
static void render_callback(Canvas* const canvas, void* ctx) {
furi_assert(ctx);
const PluginState* plugin_state = ctx;
furi_mutex_acquire(plugin_state->mutex, FuriWaitForever);
PluginState* plugin_state = ctx;
//furi_mutex_acquire(plugin_state->mutex, FuriWaitForever);
// border around the edge of the screen
canvas_draw_frame(canvas, 0, 0, 128, 64);
canvas_set_font(canvas, FontSecondary);
if(!plugin_state->is_thread_running) {
canvas_set_font(canvas, FontPrimary);
char tmp[128];
char *jam_types[] = {"narrow", "wide", "full"};
snprintf(tmp, 128, "^ type:%s", jam_types[plugin_state->jam_type]);
canvas_draw_str_aligned(canvas, 10, 3, AlignLeft, AlignTop, tmp);
canvas_set_font(canvas, FontSecondary);
canvas_draw_str_aligned(canvas, 10, 40, AlignLeft, AlignBottom, "Press Ok button to start");
char tmp[128];
snprintf(tmp, 128, "^ type:%s", jam_types[plugin_state->jam_type]);
canvas_draw_str_aligned(canvas, 10, 3, AlignLeft, AlignTop, tmp);
if(!plugin_state->is_thread_running && plugin_state->jam_type <= 3) {
canvas_set_font(canvas, FontSecondary);
canvas_draw_str_aligned(canvas, 10, 20, AlignLeft, AlignBottom, "Press Ok button to start");
if (plugin_state->jam_type == 3) {
canvas_draw_str(canvas, 80, 30, "select file >");
}
if(!plugin_state->is_nrf24_connected) {
canvas_draw_str_aligned(
canvas, 10, 60, AlignLeft, AlignBottom, "Connect NRF24 to GPIO!");
canvas, 10, 30, AlignLeft, AlignBottom, "Connect NRF24 to GPIO!");
}
} else if(plugin_state->is_thread_running) {
canvas_set_font(canvas, FontPrimary);
char tmp[128];
char *jam_types[] = {"narrow", "wide", "full"};
snprintf(tmp, 128, "^ type:%s", jam_types[plugin_state->jam_type]);
canvas_draw_str_aligned(canvas, 10, 3, AlignLeft, AlignTop, tmp);
canvas_set_font(canvas, FontSecondary);
canvas_draw_str_aligned(canvas, 3, 30, AlignLeft, AlignBottom, "Causing mayhem...");
} else if(plugin_state->is_thread_running && plugin_state->jam_type <= 3) {
canvas_set_font(canvas, FontSecondary);
canvas_draw_str_aligned(canvas, 3, 30, AlignLeft, AlignBottom, "Causing mayhem...");
canvas_draw_str_aligned(canvas, 3, 40, AlignLeft, AlignBottom, "Please wait!");
canvas_draw_str_aligned(
canvas, 3, 50, AlignLeft, AlignBottom, "Press back to exit.");
@@ -77,15 +133,21 @@ static void render_callback(Canvas* const canvas, void* ctx) {
canvas_draw_str_aligned(canvas, 3, 20, AlignLeft, AlignBottom, "press back");
canvas_draw_str_aligned(canvas, 3, 30, AlignLeft, AlignBottom, "to exit");
}
furi_mutex_release(plugin_state->mutex);
uint8_t limit = hopping_channels_len[plugin_state->jam_type];
canvas_draw_frame(canvas, 0, 52, 128, 13);
if (limit > 0) {
for(int i = 0; i < limit; i++) {
canvas_draw_line(canvas, hopping_channels[i]+1, 53, hopping_channels[i]+1, 64);
}
}
//furi_mutex_release(plugin_state->mutex);
}
static void input_callback(InputEvent* input_event, void* ctx) {
furi_assert(ctx);
FuriMessageQueue* event_queue = ctx;
PluginEvent event = {.type = EventTypeKey, .input = *input_event};
furi_message_queue_put(event_queue, &event, FuriWaitForever);
furi_message_queue_put(event_queue, &event, 100);
}
static void jammer_state_init(PluginState* const plugin_state) {
@@ -95,13 +157,13 @@ static void jammer_state_init(PluginState* const plugin_state) {
// entrypoint for worker
static int32_t mj_worker_thread(void* ctx) {
PluginState* plugin_state = ctx;
plugin_state->is_thread_running = true;
FURI_LOG_D(TAG, "starting to jam");
char tmp[128];
// make sure the NRF24 is powered down so we can do all the initial setup
nrf24_set_idle(nrf24_HANDLE);
uint8_t mac[] = { 0xDE, 0xAD}; // DEAD BEEF FEED
uint8_t ping_packet[] = {0xDE, 0xAD, 0xBE, 0xEF,0xDE, 0xAD, 0xBE, 0xEF,0xDE, 0xAD, 0xBE, 0xEF,0xDE, 0xAD, 0xBE, 0xEF,0xDE, 0xAD, 0xBE, 0xEF,0xDE, 0xAD, 0xBE, 0xEF,0xDE, 0xAD, 0xBE, 0xEF,0xDE, 0xAD, 0xBE, 0xEF}; // 32 bytes, in case we ever need to experiment with bigger packets
plugin_state->is_thread_running = true;
uint8_t conf = 0;
@@ -145,31 +207,26 @@ static int32_t mj_worker_thread(void* ctx) {
FURI_LOG_D(TAG, tmp);
}
// various types of hopping I empirically found
uint8_t hopping_channels_2[128];
for(int i = 0; i < 128; i++) hopping_channels_2[i] = i;
uint8_t hopping_channels_1[] = {32,34, 46,48, 50, 52, 0, 1, 2, 4, 6, 8, 22, 24, 26, 28, 30, 74, 76, 78, 80, 82, 84,86 };
uint8_t hopping_channels_0[] = {2, 26, 80};
uint8_t hopping_channels_len[] = {3, 24, 124};
NotificationApp* notification = furi_record_open(RECORD_NOTIFICATION);
uint8_t chan = 0;
uint8_t limit = 0;
notification_message(notification, &sequence_blink_red_100);
do {
limit = hopping_channels_len[plugin_state->jam_type];
limit = hopping_channels_len[plugin_state->jam_type];
for(int ch = 0;ch < limit; ch++) {
switch(plugin_state->jam_type) {
case 0: chan = hopping_channels_0[ch]; break;
case 1: chan = hopping_channels_1[ch]; break;
case 2: chan = hopping_channels_2[ch]; break;
default: break;
}
// change channel
chan = hopping_channels[ch];
// change channel
nrf24_write_reg(nrf24_HANDLE, REG_RF_CH, chan);
// push new data to the TX register
nrf24_spi_trx(nrf24_HANDLE, tx, 0, 3, nrf24_TIMEOUT);
}
} while(!plugin_state->close_thread_please);
furi_record_close(RECORD_NOTIFICATION);
plugin_state->is_thread_running = false;
nrf24_set_idle(nrf24_HANDLE);
return 0;
@@ -179,7 +236,6 @@ int32_t jammer_app(void* p) {
UNUSED(p);
FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(PluginEvent));
dolphin_deed(DolphinDeedPluginStart);
PluginState* plugin_state = malloc(sizeof(PluginState));
jammer_state_init(plugin_state);
plugin_state->mutex = furi_mutex_alloc(FuriMutexTypeNormal);
@@ -201,66 +257,144 @@ int32_t jammer_app(void* p) {
Gui* gui = furi_record_open(RECORD_GUI);
gui_add_view_port(gui, view_port, GuiLayerFullscreen);
plugin_state->mjthread = furi_thread_alloc();
furi_thread_set_name(plugin_state->mjthread, "MJ Worker");
furi_thread_set_stack_size(plugin_state->mjthread, 2048);
furi_thread_set_context(plugin_state->mjthread, plugin_state);
furi_thread_set_callback(plugin_state->mjthread, mj_worker_thread);
plugin_state->jam_thread = furi_thread_alloc();
furi_thread_set_name(plugin_state->jam_thread, "Jammer Worker");
furi_thread_set_stack_size(plugin_state->jam_thread, 2048);
furi_thread_set_context(plugin_state->jam_thread, plugin_state);
furi_thread_set_callback(plugin_state->jam_thread, mj_worker_thread);
FURI_LOG_D(TAG, "nrf24 init...");
nrf24_init();
FURI_LOG_D(TAG, "nrf24 init done!");
PluginEvent event;
for(int i = 0; i < 128; i++) hopping_channels_2[i] = i*2;
hopping_channels = hopping_channels_0;
plugin_state->is_nrf24_connected = true;
if(!nrf24_check_connected(nrf24_HANDLE)) {
plugin_state->is_nrf24_connected = false;
}
for(bool processing = true; processing;) {
FuriStatus event_status = furi_message_queue_get(event_queue, &event, 100);
furi_mutex_acquire(plugin_state->mutex, FuriWaitForever);
if(event_status == FuriStatusOk) {
// press events
if(event.type == EventTypeKey) {
if(event.input.type == InputTypePress) {
//furi_mutex_acquire(plugin_state->mutex, FuriWaitForever);
switch(event.input.key) {
case InputKeyUp:
plugin_state->jam_type = (plugin_state->jam_type + 1) % 3;
if(!plugin_state -> is_thread_running) {
plugin_state->jam_type = (plugin_state->jam_type + 1) % 4;
switch(plugin_state->jam_type) {
case 0: hopping_channels = hopping_channels_0; break;
case 1: hopping_channels = hopping_channels_1; break;
case 2: hopping_channels = hopping_channels_2; break;
case 3: hopping_channels = hopping_channels_custom_arr;
default: break;
}
view_port_update(view_port);
}
break;
case InputKeyDown:
break;
case InputKeyRight:
if(plugin_state->jam_type == 3) {
DialogsApp* dialogs = furi_record_open("dialogs");
Storage* storage = furi_record_open(RECORD_STORAGE);
plugin_state->select_file_on_next_render = true;
Stream* file_stream = file_stream_alloc(storage);
plugin_state->select_file_on_next_render = false;
FuriString* path;
path = furi_string_alloc();
furi_string_set(path, "/ext/");
DialogsFileBrowserOptions browser_options;
dialog_file_browser_set_basic_options(&browser_options, ".txt", &I_badusb_10px);
browser_options.hide_ext = false;
browser_options.base_path = "/ext/";
furi_delay_ms(1000);
bool ret = dialog_file_browser_show(dialogs, path, path, &browser_options);
furi_record_close("dialogs");
if(ret) {
if(!file_stream_open(file_stream, furi_string_get_cstr(path), FSAM_READ, FSOM_OPEN_EXISTING)) {
FURI_LOG_D(TAG, "Cannot open file \"%s\"", furi_string_get_cstr(path));
} else {
size_t file_size = 0;
size_t bytes_read = 0;
uint8_t* file_buf;
FURI_LOG_I(TAG, "opening channel file");
file_size = stream_size(file_stream);
file_buf = malloc(file_size);
memset(file_buf, 0, file_size);
bytes_read = stream_read(file_stream, file_buf, file_size);
if(bytes_read == file_size) {
FURI_LOG_I(TAG, "read file");
hopping_channels_custom_len = parse_custom_list((char *)file_buf, &hopping_channels_custom_arr);
FURI_LOG_D(TAG, "Length: %d\n", hopping_channels_custom_len); // e.g. 6
for (int i = 0; i < hopping_channels_custom_len; i++) {
FURI_LOG_D(TAG, "%d ", hopping_channels_custom_arr[i]); // 1 2 3 4 1 2
}
hopping_channels_len[3] = hopping_channels_custom_len;
hopping_channels = hopping_channels_custom_arr;
FURI_LOG_D(TAG, "%s", file_buf);
} else {
FURI_LOG_I(TAG, "load failed. file size: %d", file_size);
}
free(file_buf);
}
}
furi_string_free(path);
view_port_update(view_port);
}
break;
case InputKeyLeft:
break;
case InputKeyOk:
if(!nrf24_check_connected(nrf24_HANDLE)) {
plugin_state->is_nrf24_connected = false;
view_port_update(view_port);
notification_message(notification, &sequence_error);
} else if(!plugin_state->is_thread_running) {
furi_thread_start(plugin_state->mjthread);
if(!plugin_state->is_thread_running) {
if(!nrf24_check_connected(nrf24_HANDLE)) {
plugin_state->is_nrf24_connected = false;
notification_message(notification, &sequence_error);
} else {
furi_thread_start(plugin_state->jam_thread);
}
view_port_update(view_port);
}
break;
case InputKeyBack:
FURI_LOG_D(TAG, "CLOSE_PLZ");
if(!plugin_state->is_thread_running) processing = false;
FURI_LOG_D(TAG, "terminating thread...");
if(!plugin_state->is_thread_running) processing = false;
plugin_state->close_thread_please = true;
if(plugin_state->is_thread_running && plugin_state->mjthread) {
furi_thread_join(
plugin_state->mjthread); // wait until thread is finished
if(plugin_state->is_thread_running && plugin_state->jam_thread) {
plugin_state->is_thread_running = false;
furi_thread_join(plugin_state->jam_thread); // wait until thread is finished
view_port_update(view_port);
}
plugin_state->close_thread_please = false;
break;
default:
break;
}
//view_port_update(view_port);
}
}
}
view_port_update(view_port);
furi_mutex_release(plugin_state->mutex);
// furi_mutex_release(plugin_state->mutex);
}
furi_thread_free(plugin_state->mjthread);
furi_thread_free(plugin_state->jam_thread);
FURI_LOG_D(TAG, "nrf24 deinit...");
nrf24_deinit();
view_port_enabled_set(view_port, false);
@@ -269,7 +403,7 @@ int32_t jammer_app(void* p) {
furi_record_close(RECORD_NOTIFICATION);
view_port_free(view_port);
furi_message_queue_free(event_queue);
furi_mutex_free(plugin_state->mutex);
// furi_mutex_free(plugin_state->mutex);
free(plugin_state);
return 0;
lib/nrf24/nrf24.h
+2 -1
View File
@@ -52,7 +52,8 @@ extern "C" {
#define nrf24_TIMEOUT 500
#define nrf24_CE_PIN &gpio_ext_pb2
#define nrf24_HANDLE &furi_hal_spi_bus_handle_external
// FuriHalSpiBusHandle* nrf24_HANDLE = (FuriHalSpiBusHandle*) &furi_hal_spi_bus_handle_external;
#define nrf24_HANDLE (FuriHalSpiBusHandle*) &furi_hal_spi_bus_handle_external
void nrf24_spi_trx(
FuriHalSpiBusHandle* handle,