Add undocumented option to rotate display by 180 deg.

To set user need to edit dp_setting.txt manually: * rot 0 = no rotation * rot 1 = display rotated by 180 degrees.
jose1711 · Mar 12, 2023 · cfb3e90 · cfb3e90
1 parent 8a249e3
commit cfb3e90
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Showing 5 changed files with 13 additions and 2 deletions.
diff --git a/firmware/beta_1.1.2_duckyscript3img.dfu b/firmware/beta_1.1.2_duckyscript3img.dfu
diff --git a/firmware/code_duckyscript3/Inc/parser.h b/firmware/code_duckyscript3/Inc/parser.h
@@ -54,6 +54,7 @@ extern profile_cache p_cache;
 typedef struct
 {
   uint32_t sleep_after_ms;
+	uint8_t rotate;
 } dp_global_settings;
 
 void der_init(ds3_exe_result* der);

diff --git a/firmware/code_duckyscript3/Inc/ssd1306.h b/firmware/code_duckyscript3/Inc/ssd1306.h
@@ -62,6 +62,8 @@ char ssd1306_WriteString(char* str, FontDef Font, SSD1306_COLOR color);
 void ssd1306_SetCursor(uint8_t x, uint8_t y);
 void ssd1306_dim(uint8_t is_dim);
 
+extern SSD1306_t SSD1306;
+
 static void ssd1306_WriteCommand(uint8_t command);
 
 #endif
diff --git a/firmware/code_duckyscript3/Src/parser.c b/firmware/code_duckyscript3/Src/parser.c
@@ -536,7 +536,7 @@ void save_settings(void)
   if(f_open(&sd_file, "dp_settings.txt", FA_CREATE_ALWAYS | FA_WRITE) != 0)
     goto ss_end;
   memset(temp_buf, 0, PATH_SIZE);
-  sprintf(temp_buf, "sleep_after_min %d\nbi %d\nkbl %s\n", dp_settings.sleep_after_ms/60000, brightness_index, curr_kb_layout);
+  sprintf(temp_buf, "sleep_after_min %d\nrot %d\nbi %d\nkbl %s\n", dp_settings.sleep_after_ms/60000, dp_settings.rotate, brightness_index, curr_kb_layout);
   f_write(&sd_file, temp_buf, strlen(temp_buf), &bytes_read);
   ss_end:
   f_close(&sd_file);
@@ -551,6 +551,8 @@ void load_settings(void)
   {
     if(strncmp(temp_buf, "sleep_after_min", 15) == 0)
       dp_settings.sleep_after_ms = atoi(temp_buf+15) * 60000;
+    if(strncmp(temp_buf, "rot", 3) == 0)
+      dp_settings.rotate = atoi(temp_buf+3);
     if(strncmp(temp_buf, "bi ", 3) == 0)
       brightness_index = atoi(temp_buf+3);
     if(brightness_index >= BRIGHTNESS_LEVELS)

diff --git a/firmware/code_duckyscript3/Src/ssd1306.c b/firmware/code_duckyscript3/Src/ssd1306.c
@@ -1,5 +1,6 @@
 #include "ssd1306.h"
 #include "shared.h"
+#include "parser.h"
 
 #define SSD1306_LCDWIDTH 128
 #define SSD1306_LCDHEIGHT 64
@@ -38,6 +39,8 @@ SSD1306_t SSD1306;
 uint8_t i2c_status;
 uint8_t last_dim;
 
+extern dp_global_settings dp_settings;
+
 //
 //	Een byte sturen naar het commando register
 //	Kan niet gebruikt worden buiten deze file
@@ -168,7 +171,10 @@ void ssd1306_DrawPixel(uint8_t x, uint8_t y, SSD1306_COLOR color)
 		// We gaan niet buiten het scherm schrijven
 		return;
 	}
-
+	if (dp_settings.rotate) {
+	  x = SSD1306_WIDTH - x - 1;
+	  y = SSD1306_HEIGHT - y - 1;
+	}
 	// Kijken of de pixel geinverteerd moet worden
 	if (SSD1306.Inverted) 
 	{