Add new SMB command to send custom character to OLED.

firmware/code_duckyscript3/Src/ds3_vm.c

@@ -27,6 +27,8 @@ uint16_t rand_min, rand_max;
 uint16_t loop_size;
 uint8_t epilogue_actions;
 
+extern SSD1306_t SSD1306;
+
 extern uint8_t hid_tx_buf[HID_TX_BUF_SIZE];
 
 typedef struct
@@ -598,6 +600,19 @@ void execute_instruction(uint16_t curr_pc, ds3_exe_result* exe, uint8_t keynum)
    ssd1306_UpdateScreen();
    f_close(&image_file);
  }
+	else if (this_opcode == OP_SMB)
+	{
+   char* str_buf = make_str(op_data);
+	 for (int y=0; y<strlen(str_buf); y++) {
+		 if (y>9) break;
+     for (int x=0; x<6; x++) {
+			 if (((str_buf[y] - '0') >> (5-x)) & 0x1) {
+				 ssd1306_DrawPixel(SSD1306.CurrentX+x, SSD1306.CurrentY+y, White);
+			 }
+		 }
+	 }
+	 SSD1306.CurrentX += 6;
+	}
 
   else if(this_opcode == OP_OLU)
   {

firmware/code_duckyscript3/Src/ssd1306.c

@@ -33,7 +33,7 @@
 static uint8_t SSD1306_Buffer[SSD1306_WIDTH * SSD1306_HEIGHT / 8];
 
 // Een scherm-object om lokaal in te werken
-static SSD1306_t SSD1306;
+SSD1306_t SSD1306;
 
 uint8_t i2c_status;
 uint8_t last_dim;

pc_software/duckyscript3/ds_syntax_check.py

@@ -8,7 +8,7 @@
 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~']
 
 mouse_commands = [cmd_LMOUSE, cmd_RMOUSE, cmd_MMOUSE, cmd_MOUSE_MOVE, cmd_MOUSE_WHEEL]
-ignored_but_valid_commands = [cmd_UARTPRINT, cmd_LCR, cmd_REM, cmd_DP_SLEEP, cmd_PREV_PROFILE, cmd_NEXT_PROFILE, cmd_INJECT_MOD, cmd_SEND_HID, cmd_IMG]
+ignored_but_valid_commands = [cmd_UARTPRINT, cmd_LCR, cmd_REM, cmd_DP_SLEEP, cmd_PREV_PROFILE, cmd_NEXT_PROFILE, cmd_INJECT_MOD, cmd_SEND_HID, cmd_IMG, cmd_SMB]
 
 def is_ignored_but_valid_command(ducky_line):
 	for item in ignored_but_valid_commands:

pc_software/duckyscript3/keywords.py

@@ -16,6 +16,7 @@
 cmd_DP_SLEEP = "DP_SLEEP"
 cmd_SEND_HID = "SEND_HID"
 cmd_IMG = "IMG"
+cmd_SMB = "SMB"
 cmd_PREV_PROFILE = "PREV_PROFILE"
 cmd_NEXT_PROFILE = "NEXT_PROFILE"
 cmd_GOTO_PROFILE = "GOTO_PROFILE"

pc_software/duckyscript3/make_bytecode.py

@@ -66,6 +66,7 @@
 OP_SLEEP = ("SLEEP", 47)
 OP_HID = ("HID", 48)
 OP_IMG = ("IMG", 49)
+OP_SMB = ("SMB", 50)
 
 arith_lookup = {
     "Eq" : OP_EQ,
@@ -533,7 +534,7 @@ def make_dsb(program_listing):
             this_instruction['opcode'] = OP_CALL
             this_instruction['oparg'] = label_dict[func_lookup[fun_name]['fun_start']]
             assembly_listing.append(this_instruction)
-        elif this_line.startswith(cmd_STRING) or first_word == cmd_OLED_PRINT or first_word == cmd_SEND_HID or first_word == cmd_IMG:
+        elif this_line.startswith(cmd_STRING) or first_word in (cmd_OLED_PRINT, cmd_SEND_HID, cmd_IMG, cmd_SMB):
             str_content = this_line.split(' ', 1)[-1]
             if str_content not in str_lookup:
                 str_lookup[str_content] = lnum
@@ -547,6 +548,8 @@ def make_dsb(program_listing):
                 this_instruction['opcode'] = OP_HID
             elif first_word == cmd_IMG:
                 this_instruction['opcode'] = OP_IMG
+            elif first_word == cmd_SMB:
+                this_instruction['opcode'] = OP_SMB
             this_instruction['oparg'] = f"STR@{str_lookup[str_content]}"
             assembly_listing.append(this_instruction)
         elif first_word == cmd_DELAY:
@@ -695,7 +698,7 @@ def make_dsb(program_listing):
             label_to_addr_dict[item['label']] = item['addr']
 
     for item in assembly_listing:
-        if item['opcode'] == OP_STR or item['opcode'] == OP_STRLN or item['opcode'] == OP_OLP or item['opcode'] == OP_HID or item['opcode'] == OP_IMG:
+        if item['opcode'] in (OP_STR, OP_STRLN, OP_OLP, OP_HID, OP_IMG, OP_SMB):
             str_lnum = int(item['oparg'].replace('STR@', ''))
             for sssss in str_list:
                 if sssss['lnum'] == str_lnum:

txt2symbol.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+"""
+example character definition, note that only the first
+10 lines are converted, width may not exceed 6 characters
+character = '''
+
+  oo
+ o  o
+  oo
+'''
+
+"""
+character = '''
+  o o
+   o
+  ooo
+ o   o
+ o
+ o 
+ o   o
+  ooo
+'''
+
+output = ''
+for line in character.splitlines()[1:]:
+    bits = 0
+    for pos, x in enumerate(line):
+        if x != ' ':
+            bits |= (x != '') << (5-pos)
+    output += chr(bits + 48)
+
+print(f'SMB {output[:10]}')