DiSlord Live
3 years ago
parent
be63b81b1b
commit
01e87fc27b
@ -0,0 +1,346 @@
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static uint16_t file_count;
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static uint16_t page_count;
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static uint16_t current_page;
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static uint16_t sel_mode;
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// Buttons in browser
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enum {FILE_BUTTON_LEFT = 0, FILE_BUTTON_RIGHT, FILE_BUTTON_EXIT, FILE_BUTTON_DEL, FILE_BUTTON_FILE};
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// Button position on screen
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typedef struct {
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uint16_t x;
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uint16_t y;
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uint16_t w;
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uint8_t h;
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uint8_t ofs;
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} browser_btn_t;
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static const browser_btn_t browser_btn[] = {
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[FILE_BUTTON_LEFT] = { 0 + 40, LCD_HEIGHT - FILE_BOTTOM_HEIGHT, LCD_WIDTH/2 - 80, FILE_BOTTOM_HEIGHT, (LCD_WIDTH/2 - 80 - FONT_WIDTH)/2}, // < previous
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[FILE_BUTTON_RIGHT]= {LCD_WIDTH/2 + 40, LCD_HEIGHT - FILE_BOTTOM_HEIGHT, LCD_WIDTH/2 - 80, FILE_BOTTOM_HEIGHT, (LCD_WIDTH/2 - 80 - FONT_WIDTH)/2}, // > next
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[FILE_BUTTON_EXIT] = {LCD_WIDTH - 40, LCD_HEIGHT - FILE_BOTTOM_HEIGHT, 40, FILE_BOTTOM_HEIGHT, ( 40 - FONT_WIDTH)/2}, // X exit
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[FILE_BUTTON_DEL] = { 0 + 0, LCD_HEIGHT - FILE_BOTTOM_HEIGHT, 40, FILE_BOTTOM_HEIGHT, ( 40 - 3*FONT_WIDTH)/2}, // DEL
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// File button, only size and start position, must be idx = FILE_BUTTON_FILE
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[FILE_BUTTON_FILE] = { 0, 0, LCD_WIDTH/FILES_COLUMNS, FILE_BUTTON_HEIGHT, 5},
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};
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static void browser_get_button_pos(int idx, browser_btn_t *b) {
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int n = idx >= FILE_BUTTON_FILE ? FILE_BUTTON_FILE : idx;
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#if 0
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memcpy(b, &browser_btn[n], sizeof(browser_btn_t));
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#else
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b->x = browser_btn[n].x;
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b->y = browser_btn[n].y;
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b->w = browser_btn[n].w;
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b->h = browser_btn[n].h;
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b->ofs = browser_btn[n].ofs;
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#endif
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if (idx > FILE_BUTTON_FILE) { // for file buttons use multiplier from start offset
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idx-= FILE_BUTTON_FILE;
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b->x+= b->w * (idx / FILES_ROWS);
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b->y+= b->h * (idx % FILES_ROWS);
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}
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}
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static void browser_draw_button(int idx, const char *txt) {
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if (idx < 0) return;
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ui_button_t b;
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browser_btn_t btn;
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browser_get_button_pos(idx, &btn);
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// Mark DEL button in file delete mode
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b.bg = (idx == FILE_BUTTON_DEL && sel_mode) ? LCD_LOW_BAT_COLOR : LCD_MENU_COLOR;
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b.fg = LCD_MENU_TEXT_COLOR;
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b.border = (idx == selection) ? BROWSER_BUTTON_BORDER|BUTTON_BORDER_FALLING : BROWSER_BUTTON_BORDER|BUTTON_BORDER_RISE;
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if (txt == NULL) b.border|= BUTTON_BORDER_NO_FILL;
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draw_button(btn.x, btn.y, btn.w, btn.h, &b);
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if (txt) lcd_printf(btn.x + btn.ofs, btn.y + (btn.h - FONT_STR_HEIGHT) / 2, txt);
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}
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static char to_lower(char c) {return (c >='A' && c <= 'Z') ? c - 'A' + 'a' : c;}
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static bool strcmpi(const char *t1, const char *t2) {
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int i = 0;
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while (1) {
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char ch1 = to_lower(t1[i]), ch2 = to_lower(t2[i]);
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if (ch1 != ch2) return false;
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if (ch1 == 0) return true;
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i++;
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}
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}
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static bool compare_ext(const char *name, const char *ext) {
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int i = 0, j = 0;
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while (name[i]) if (name[i++] == '.') j = i; // Get last '.' position + 1
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return j == 0 ? false : strcmpi(&name[j], ext); // Compare text after '.' and ext
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}
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static FRESULT sd_findnext(DIR* dp, FILINFO* fno) {
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while (f_readdir(dp, fno) == FR_OK && fno->fname[0]) {
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if (fno->fattrib & AM_DIR) continue;
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if (compare_ext(fno->fname, dp->pat)) return FR_OK;
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//#if FF_USE_LFN && FF_USE_FIND == 2
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// if (compare_ext(fno->altname, dp->pat)) return FR_OK;
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//#endif
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}
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return FR_NO_FILE;
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}
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static FRESULT sd_open_dir(DIR* dp, const TCHAR* path, const TCHAR* pattern) {
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dp->pat = pattern;
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return f_opendir(dp, path);
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}
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static void browser_open_file(int sel) {
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FILINFO fno;
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FRESULT res;
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DIR dj;
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int cnt;
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if ((uint16_t)sel >= file_count) return;
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if (f_mount(fs_volume, "", 1) != FR_OK) return;
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repeat:
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cnt = sel;
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if (sd_open_dir(&dj, "", file_ext[keypad_mode]) != FR_OK) return; // open dir
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while (sd_findnext(&dj, &fno) == FR_OK && cnt != 0) cnt--; // skip cnt files
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f_closedir(&dj);
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if (cnt != 0) return;
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// Delete file if in delete mode
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if (sel_mode) {f_unlink(fno.fname); return;}
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const char *error = NULL;
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bool leave_show = true;
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UINT size;
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if (f_open(fs_file, fno.fname, FA_READ) != FR_OK) return;
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ili9341_set_foreground(LCD_FG_COLOR);
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ili9341_set_background(LCD_BG_COLOR);
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switch (keypad_mode) {
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//#ifdef __SD_CARD_LOAD__
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// case FMT_CMD_FILE:
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// {
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// const int buffer_size = 256;
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// const int line_size = 128;
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// char *buf_8 = (char *)spi_buffer; // must be greater then buffer_size + line_size
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// char *line = buf_8 + buffer_size;
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// uint16_t j = 0, i;
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// while (f_read(fs_file, buf_8, buffer_size, &size) == FR_OK && size > 0) {
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// for (i = 0; i < size; i++) {
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// uint8_t c = buf_8[i];
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// if (c == '\r') { // New line (Enter)
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// line[j] = 0; j = 0;
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// VNAShell_executeCMDLine(line);
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// }
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// else if (c < 0x20) continue; // Others (skip)
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// else if (j < line_size) line[j++] = (char)c; // Store
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// }
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// }
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// break;
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// }
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//#endif
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/*
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* BMP file load procedure, load only device screenshots
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*/
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case FMT_BMP_FILE:
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{
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int y;
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leave_show = false; // allow step up/down load bitmap
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uint16_t *buf_16 = spi_buffer; // prepare buffer
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res = f_read(fs_file, (void *)buf_16, sizeof(bmp_header_v4), &size); // read heaser
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if (res != FR_OK || buf_16[9] != LCD_WIDTH || buf_16[11] != LCD_HEIGHT || buf_16[14] != 16) {error = "Format err"; break;}
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for (y = LCD_HEIGHT-1; y >=0 && res == FR_OK; y--) {
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res = f_read(fs_file, (void *)buf_16, LCD_WIDTH * sizeof(uint16_t), &size);
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swap_bytes(buf_16, LCD_WIDTH);
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ili9341_bulk(0, y, LCD_WIDTH, 1);
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}
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lcd_printf(0, LCD_HEIGHT - 3*FONT_STR_HEIGHT, fno.fname);
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}
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break;
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/*
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* Load calibration
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*/
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// case FMT_CAL_FILE:
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// {
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// uint32_t magic;
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// char *src = (char*)¤t_props + sizeof(magic);
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// uint32_t total = sizeof(current_props) - sizeof(magic);
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// // Compare file size and try read magic header, if all OK load it
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// if (fno.fsize == sizeof(current_props) && f_read(fs_file, &magic, sizeof(magic), &size) == FR_OK &&
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// magic == PROPS_MAGIC && f_read(fs_file, src, total, &size) == FR_OK)
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// load_properties(NO_SAVE_SLOT);
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// else error = "Format err";
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// }
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// break;
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default: break;
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}
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f_close(fs_file);
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if (error) {
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ili9341_clear_screen();
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drawMessageBox(error, fno.fname, leave_show ? 2000 : 0);
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}
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if (leave_show) return;
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// Process input
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while (1) {
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uint16_t status = btn_check();
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int key = -1;
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if (status & EVT_DOWN) key = 0;
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if (status & EVT_UP ) key = 1;
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if (status & EVT_BUTTON_SINGLE_CLICK) key = 2;
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status = touch_check();
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if (status == EVT_TOUCH_PRESSED || status == EVT_TOUCH_DOWN) {
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int touch_x, touch_y;
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touch_position(&touch_x, &touch_y);
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if (touch_x < LCD_WIDTH *1/3) key = 0;
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else if (touch_x < LCD_WIDTH *2/3) key = 2;
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else key = 1;
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touch_wait_release();
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}
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chThdSleepMilliseconds(100);
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int old_sel = sel;
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if (key == 0) {if (--sel < 0) sel = file_count - 1;}
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else if (key == 1) {if (++sel > file_count - 1) sel = 0;}
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else if (key == 2) break;
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if (old_sel != sel) goto repeat;
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}
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}
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static void browser_draw_buttons(void) {
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browser_draw_button(FILE_BUTTON_DEL, "DEL");
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browser_draw_button(FILE_BUTTON_LEFT, "<");
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browser_draw_button(FILE_BUTTON_RIGHT, ">");
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browser_draw_button(FILE_BUTTON_EXIT, "X");
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}
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static void browser_draw_page(int page) {
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FILINFO fno;
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DIR dj;
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// Mount SD card and open directory
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if (f_mount(fs_volume, "", 1) != FR_OK ||
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sd_open_dir(&dj, "", file_ext[keypad_mode]) != FR_OK) {
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drawMessageBox("ERROR", "NO CARD", 2000);
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ui_mode_normal();
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return;
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}
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// Draw Browser UI
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int cnt = 0;
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uint16_t start_file = (page - 1) * FILES_PER_PAGE;
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ili9341_set_background(LCD_MENU_COLOR);
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ili9341_clear_screen();
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while (sd_findnext(&dj, &fno) == FR_OK) {
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if (cnt >= start_file && cnt < (start_file + FILES_PER_PAGE)) {
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//uint16_t sec = ((fno.ftime<<1) & 0x3F);
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//uint16_t min = ((fno.ftime>>5) & 0x3F);
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//uint16_t h = ((fno.ftime>>11) & 0x1F);
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//uint16_t d = ((fno.fdate>>0) & 0x1F);
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//uint16_t m = ((fno.fdate>>5) & 0x0F);
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//uint16_t year= ((fno.fdate>>9) & 0x3F) + 1980;
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//lcd_printf(x, y, "%2d %s %u - %u/%02u/%02u %02u:%02u:%02u", cnt, fno.fname, fno.fsize, year, m, d, h, min, sec);
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browser_draw_button(cnt - start_file + FILE_BUTTON_FILE, fno.fname);
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}
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cnt++;
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if (file_count && (start_file + FILES_PER_PAGE == cnt)) break;
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}
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f_closedir(&dj);
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// Calculate page and file count on first run
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if (file_count == 0) {
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file_count = cnt;
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page_count = cnt == 0 ? 1 : (file_count + FILES_PER_PAGE - 1) / FILES_PER_PAGE;
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}
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browser_draw_buttons();
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lcd_printf(LCD_WIDTH / 2 - 3 * FONT_WIDTH, LCD_HEIGHT - (FILE_BOTTOM_HEIGHT + FONT_STR_HEIGHT) / 2, "- %u | %u -", page, page_count);
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return;
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}
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static void browser_key_press(int key) {
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int page;
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switch (key) {
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case FILE_BUTTON_LEFT:
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case FILE_BUTTON_RIGHT: // Switch page on left / right change
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page = current_page;
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if (key == FILE_BUTTON_LEFT && --current_page < 1) current_page = page_count;
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if (key == FILE_BUTTON_RIGHT && ++current_page > page_count) current_page = 1;
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if (page != current_page)
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browser_draw_page(current_page);
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break;
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case FILE_BUTTON_EXIT: //Exit
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ui_mode_normal();
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break;
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case FILE_BUTTON_DEL: // Toggle delete mode
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sel_mode^= 1;
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browser_draw_buttons();
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break;
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case FILE_BUTTON_FILE: // Open or delete file
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default:
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browser_open_file(key - FILE_BUTTON_FILE + (current_page - 1) * FILES_PER_PAGE);
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if (sel_mode) {
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file_count = 0; // Reeset file count (recalculate on draw page)
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selection = -1; // Reset delection
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sel_mode = 0; // Exit file delete mode
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browser_draw_page(current_page);
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return;
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}
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ui_mode_normal(); // Exit
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break;
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}
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}
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static int browser_get_max(void) {
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// get max buttons depend from page and file count
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int max = current_page == page_count ? (file_count % FILES_PER_PAGE) : FILES_PER_PAGE;
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if (file_count > 0 && max == 0) max = FILES_PER_PAGE;
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return max + FILE_BUTTON_FILE - 1;
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}
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// Process UI input for browser
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static void browser_apply_touch(int touch_x, int touch_y) {
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browser_btn_t btn;
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int old = selection;
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int max = browser_get_max();
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for (int idx = 0; idx <= max; idx++) {
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browser_get_button_pos(idx, &btn);
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if (touch_x < btn.x || touch_x >= btn.x + btn.w ||
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touch_y < btn.y || touch_y >= btn.y + btn.h) continue;
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// Found button under touch
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browser_draw_button(selection = idx, NULL); // draw new selection
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browser_draw_button(old, NULL); // clear old
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touch_wait_release();
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selection = -1;
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browser_draw_button(idx, NULL); // clear selection
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browser_key_press(idx);
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return;
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}
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}
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static void ui_process_browser_lever(void) {
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uint16_t status = btn_check();
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if (status == 0) return;
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if (status == EVT_BUTTON_SINGLE_CLICK) {
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if (selection >= 0) browser_key_press(selection); // Process click
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return;
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}
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int max = browser_get_max();
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do {
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int old = selection;
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if((status & EVT_DOWN) && --selection < 0) selection = max;
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if((status & EVT_UP) && ++selection > max) selection = 0;
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if (old != selection) {
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browser_draw_button(old, NULL); // clear old selection
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browser_draw_button(selection, NULL); // draw new selection
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}
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chThdSleepMilliseconds(100);
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} while ((status = btn_wait_release()) != 0);
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}
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static UI_FUNCTION_CALLBACK(menu_sdcard_browse_cb) {
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(void)item;
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if (ui_mode == UI_BROWSER)
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return;
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area_width = 0;
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area_height = 0;
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ui_mode = UI_BROWSER;
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keypad_mode = data;
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current_page = 1;
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file_count = 0;
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selection = -1;
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sel_mode = 0;
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browser_draw_page(current_page);
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}
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