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fix(capture_entropy): add missing back button for cancel path #113

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Merged
odudex merged 1 commit into from
Jul 3, 2026
+12 −0
Merged

fix(capture_entropy): add missing back button for cancel path #113

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12 changes: 12 additions & 0 deletions main/pages/capture_entropy.c
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@

#include "../components/video/video.h"
#include "../ui/dialog.h"
#include "../ui/input_helpers.h"
#include "../ui/theme_widgets.h"
#include "../utils/memory_utils.h"
#include "../utils/secure_mem.h"
Expand Down Expand Up @@ -83,6 +84,15 @@ static void low_entropy_prompt_cb(bool retry, void *user_data) {
// If retry (Yes), do nothing - user stays on camera page
}

static void back_btn_cb(lv_event_t *e) {
(void)e;
if (closing)
return;
closing = true;
if (return_callback)
return_callback();
}

static uint8_t *allocate_buffer(size_t size) {
// PPA writes directly into these buffers, so they must be cache-line aligned.
size_t aligned = (size + CONFIG_CACHE_L2_CACHE_LINE_SIZE - 1) &
Expand Down Expand Up @@ -337,6 +347,8 @@ void capture_entropy_page_create(lv_obj_t *parent, void (*return_cb)(void)) {
lv_obj_set_style_text_color(instruction, highlight_color(), 0);
lv_obj_align(instruction, LV_ALIGN_BOTTOM_MID, 0, -theme_default_padding());

ui_create_back_button(capture_screen, back_btn_cb);

if (!camera_init()) {
ESP_LOGE(TAG, "Failed to initialize camera");
return;
Expand Down
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