dsx2016/tftest
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Initial CYD TF card info display with LVGL.

Browse Source 
Mount microSD on VSPI and show type, format, and capacity on the CYD screen.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
DESKTOP-PUHFO60\dsx2016
2026-10-17 17:29:51 +08:00
commit 23956897fa
11 changed files with 1650 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

150
src/ui.cpp Normal file
View File

@@ -0,0 +1,150 @@
#include "ui.h"
#include <lvgl.h>
static lv_obj_t *lbl_status;
static lv_obj_t *lbl_type;
static lv_obj_t *lbl_fs;
static lv_obj_t *lbl_capacity;
static lv_obj_t *lbl_total;
static lv_obj_t *lbl_used;
static lv_obj_t *lbl_free;
static lv_obj_t *lbl_files;
static lv_obj_t *bar_usage;
static lv_obj_t *lbl_hint;
static lv_obj_t *make_row(lv_obj_t *parent, const char *title, lv_obj_t **value_out) {
lv_obj_t *row = lv_obj_create(parent);
lv_obj_set_width(row, LV_PCT(100));
lv_obj_set_height(row, LV_SIZE_CONTENT);
lv_obj_set_style_bg_opa(row, LV_OPA_TRANSP, 0);
lv_obj_set_style_border_width(row, 0, 0);
lv_obj_set_style_pad_all(row, 2, 0);
lv_obj_set_flex_flow(row, LV_FLEX_FLOW_ROW);
lv_obj_set_flex_align(row, LV_FLEX_ALIGN_SPACE_BETWEEN, LV_FLEX_ALIGN_CENTER,
LV_FLEX_ALIGN_CENTER);
lv_obj_clear_flag(row, LV_OBJ_FLAG_SCROLLABLE);
lv_obj_t *t = lv_label_create(row);
lv_label_set_text(t, title);
lv_obj_set_style_text_color(t, lv_color_hex(0x90A4AE), 0);
lv_obj_set_style_text_font(t, &lv_font_montserrat_14, 0);
lv_obj_t *v = lv_label_create(row);
lv_label_set_text(v, "—");
lv_obj_set_style_text_color(v, lv_color_hex(0xECEFF1), 0);
lv_obj_set_style_text_font(v, &lv_font_montserrat_16, 0);
*value_out = v;
return row;
}
void ui_create() {
lv_obj_t *scr = lv_screen_active();
lv_obj_set_style_bg_color(scr, lv_color_hex(0x0D1B2A), 0);
lv_obj_set_style_bg_opa(scr, LV_OPA_COVER, 0);
lv_obj_t *col = lv_obj_create(scr);
lv_obj_set_size(col, LV_PCT(100), LV_PCT(100));
lv_obj_set_style_bg_opa(col, LV_OPA_TRANSP, 0);
lv_obj_set_style_border_width(col, 0, 0);
lv_obj_set_style_pad_left(col, 12, 0);
lv_obj_set_style_pad_right(col, 12, 0);
lv_obj_set_style_pad_top(col, 10, 0);
lv_obj_set_style_pad_bottom(col, 8, 0);
lv_obj_set_flex_flow(col, LV_FLEX_FLOW_COLUMN);
lv_obj_set_flex_align(col, LV_FLEX_ALIGN_START, LV_FLEX_ALIGN_CENTER,
LV_FLEX_ALIGN_CENTER);
lv_obj_set_style_pad_row(col, 4, 0);
lv_obj_clear_flag(col, LV_OBJ_FLAG_SCROLLABLE);
lv_obj_t *title = lv_label_create(col);
lv_label_set_text(title, "TF Card");
lv_obj_set_style_text_font(title, &lv_font_montserrat_20, 0);
lv_obj_set_style_text_color(title, lv_color_hex(0x4FC3F7), 0);
lv_obj_t *subtitle = lv_label_create(col);
lv_label_set_text(subtitle, "CYD ESP32 Storage Info");
lv_obj_set_style_text_font(subtitle, &lv_font_montserrat_14, 0);
lv_obj_set_style_text_color(subtitle, lv_color_hex(0x607D8B), 0);
lv_obj_t *sep = lv_obj_create(col);
lv_obj_set_size(sep, LV_PCT(100), 1);
lv_obj_set_style_bg_color(sep, lv_color_hex(0x37474F), 0);
lv_obj_set_style_bg_opa(sep, LV_OPA_COVER, 0);
lv_obj_set_style_border_width(sep, 0, 0);
lv_obj_set_style_pad_all(sep, 0, 0);
make_row(col, "Status", &lbl_status);
make_row(col, "Type", &lbl_type);
make_row(col, "Format", &lbl_fs);
make_row(col, "Capacity", &lbl_capacity);
make_row(col, "Partition", &lbl_total);
make_row(col, "Used", &lbl_used);
make_row(col, "Free", &lbl_free);
make_row(col, "Root files", &lbl_files);
bar_usage = lv_bar_create(col);
lv_obj_set_width(bar_usage, LV_PCT(100));
lv_obj_set_height(bar_usage, 14);
lv_bar_set_range(bar_usage, 0, 100);
lv_bar_set_value(bar_usage, 0, LV_ANIM_OFF);
lv_obj_set_style_bg_color(bar_usage, lv_color_hex(0x263238), 0);
lv_obj_set_style_bg_opa(bar_usage, LV_OPA_COVER, 0);
lv_obj_set_style_bg_color(bar_usage, lv_color_hex(0x29B6F6), LV_PART_INDICATOR);
lv_obj_set_style_radius(bar_usage, 4, 0);
lv_obj_set_style_radius(bar_usage, 4, LV_PART_INDICATOR);
lbl_hint = lv_label_create(col);
lv_label_set_text(lbl_hint, "Refreshing every 3s");
lv_obj_set_style_text_font(lbl_hint, &lv_font_montserrat_14, 0);
lv_obj_set_style_text_color(lbl_hint, lv_color_hex(0x546E7A), 0);
}
void ui_update(const SdCardInfo &info) {
if (!info.mounted || !info.present) {
lv_label_set_text(lbl_status, info.error.length() ? info.error.c_str() : "Fail");
lv_obj_set_style_text_color(lbl_status, lv_color_hex(0xEF5350), 0);
lv_label_set_text(lbl_type, info.type);
lv_label_set_text(lbl_fs, "—");
lv_label_set_text(lbl_capacity, "—");
lv_label_set_text(lbl_total, "—");
lv_label_set_text(lbl_used, "—");
lv_label_set_text(lbl_free, "—");
lv_label_set_text(lbl_files, "—");
lv_bar_set_value(bar_usage, 0, LV_ANIM_OFF);
lv_label_set_text(lbl_hint, "Insert TF and wait...");
return;
}
lv_label_set_text(lbl_status, "Mounted OK");
lv_obj_set_style_text_color(lbl_status, lv_color_hex(0x66BB6A), 0);
lv_label_set_text(lbl_type, info.type);
lv_label_set_text(lbl_fs, info.filesystem);
String cap = format_bytes(info.card_bytes);
String tot = format_bytes(info.total_bytes);
String used = format_bytes(info.used_bytes);
String freeb = format_bytes(info.free_bytes);
lv_label_set_text(lbl_capacity, cap.c_str());
lv_label_set_text(lbl_total, tot.c_str());
lv_label_set_text(lbl_used, used.c_str());
lv_label_set_text(lbl_free, freeb.c_str());
char files_buf[16];
snprintf(files_buf, sizeof(files_buf), "%lu", static_cast<unsigned long>(info.root_files));
lv_label_set_text(lbl_files, files_buf);
int pct = 0;
if (info.total_bytes > 0) {
pct = static_cast<int>((info.used_bytes * 100ULL) / info.total_bytes);
if (pct > 100) {
pct = 100;
}
}
lv_bar_set_value(bar_usage, pct, LV_ANIM_ON);
char hint[40];
snprintf(hint, sizeof(hint), "Used %d%% | auto refresh", pct);
lv_label_set_text(lbl_hint, hint);
}