From 35871d9eaeb582a83dd801c39494c3ebc565d77d Mon Sep 17 00:00:00 2001
From: xoreo <xoreo@debian.local>
Date: Mon, 13 Nov 2023 17:45:28 +0100
Subject: [PATCH] Implement lcd_draw_img_from_fs_with_name

---
 project/Core/Inc/lcd_api.h | 12 +++++++++++-
 project/Core/Src/lcd_api.c | 11 ++++++++++-
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/project/Core/Inc/lcd_api.h b/project/Core/Inc/lcd_api.h
index 7fe30c0..77a297f 100644
--- a/project/Core/Inc/lcd_api.h
+++ b/project/Core/Inc/lcd_api.h
@@ -105,8 +105,18 @@ void lcd_draw_raw_img(const void* p_src, uint32_t x_pos, uint32_t y_pos, uint32_
  * @param[in] y_pos      Y-position
  * @param[in] BMP file data
  */
-void lcd_draw_bmp_img(uint32_t x_pos, uint32_t y_pos, uint8_t* bmp_buff);
+void lcd_draw_bmp_img(uint8_t* bmp_buff, uint32_t x_pos, uint32_t y_pos);
 
+/**
+ * @brief Draw BMP image on screen by specifying the name, the BMP image has in the file system
+ * Draw BMP image from C array to the LCD screen at position X, Y by specifying the BMP image name on the filesystem
+ * Supports ARGB8888, RGB565, RGB888
+ *
+ * @param[in] x_pos      X-position
+ * @param[in] y_pos      Y-position
+ * @param[in] BMP file data
+ */
+void lcd_draw_img_from_fs_with_name(const char* name, uint32_t x_pos, uint32_t y_pos);
 
 /**
  * @brief Clear LCD screen
diff --git a/project/Core/Src/lcd_api.c b/project/Core/Src/lcd_api.c
index a632cc0..18636a7 100644
--- a/project/Core/Src/lcd_api.c
+++ b/project/Core/Src/lcd_api.c
@@ -96,10 +96,19 @@ void lcd_draw_raw_img(const void* p_src, uint32_t x_pos, uint32_t y_pos, uint32_
     HAL_DMA2D_PollForTransfer(&hDma2dHandler2, 10);
 }
 
-void lcd_draw_bmp_img(uint32_t x_pos, uint32_t y_pos, uint8_t* bmp_buff){
+void lcd_draw_bmp_img(uint8_t* bmp_buff, uint32_t x_pos, uint32_t y_pos){
     BSP_LCD_DrawBitmap(x_pos, y_pos, bmp_buff);
 }
 
+void lcd_draw_img_from_fs_with_name(const char* name, uint32_t x_pos, uint32_t y_pos){
+    llfs_file_t* file = llfs_file_open(name);
+    if (file != NULL) {
+        BSP_LCD_DrawBitmap(x_pos, y_pos, file->data);
+    } else {
+        LOG_WARN(TAG, "File \"%s\" not found", file->name);
+    }
+}
+
 void lcd_clear(uint32_t color){
     BSP_LCD_Clear(color);
 }