Updates send_string functionality, adds terminal feature (#1657)

* implement basic terminal stuff

* modify send_string to read normal strings too

* add files bc yeah. working pgm detected

* pgm detection apparently not working

* adds send string keycodes, additional keycode support in send string

* implement arguments

* [terminal] add help command

* [terminal] adds keycode and keymap functions

* [terminal] adds nop.h, documentation

* update macro docs

1 files changed, 168 insertions, 0 deletions

diff --git a/quantum/send_string_keycodes.h b/quantum/send_string_keycodes.h
new file mode 100644
index 000000000..0e308be50
--- /dev/null
+++ b/quantum/send_string_keycodes.h
@@ -0,0 +1,168 @@
+#ifndef SEND_STRING_KEYCODES
+#define SEND_STRING_KEYCODES
+
+#define X_NO              00
+#define X_ROLL_OVER       01
+#define X_POST_FAIL       02
+#define X_UNDEFINED       03
+#define X_A               04
+#define X_B               05
+#define X_C               06
+#define X_D               07
+#define X_E               08
+#define X_F               09
+#define X_G               0A
+#define X_H               0B
+#define X_I               0C
+#define X_J               0D
+#define X_K               0E
+#define X_L               0F
+#define X_M               10
+#define X_N               11
+#define X_O               12
+#define X_P               13
+#define X_Q               14
+#define X_R               15
+#define X_S               16                          
+#define X_T               17                        
+#define X_U               18                        
+#define X_V               19                        
+#define X_W               1A                        
+#define X_X               1B                        
+#define X_Y               1C                        
+#define X_Z               1D                          
+#define X_1               1E                          
+#define X_2               1F                          
+#define X_3               20
+#define X_4               21                        
+#define X_5               22                        
+#define X_6               23                        
+#define X_7               24                        
+#define X_8               25                        
+#define X_9               26                        
+#define X_0               27                        
+#define X_ENTER           28                            
+#define X_ESCAPE          29                             
+#define X_BSPACE          2A                             
+#define X_TAB             2B                          
+#define X_SPACE           2C                            
+#define X_MINUS           2D                            
+#define X_EQUAL           2E                            
+#define X_LBRACKET        2F                               
+#define X_RBRACKET        30
+#define X_BSLASH          31                                     
+#define X_NONUS_HASH      32                                      
+#define X_SCOLON          33                                     
+#define X_QUOTE           34                                      
+#define X_GRAVE           35                                      
+#define X_COMMA           36                                     
+#define X_DOT             37                                
+#define X_SLASH           38                                     
+#define X_CAPSLOCK        39                               
+#define X_F1              3A                         
+#define X_F2              3B                         
+#define X_F3              3C                         
+#define X_F4              3D                         
+#define X_F5              3E                         
+#define X_F6              3F                         
+#define X_F7              40                                       
+#define X_F8              41                          
+#define X_F9              42                         
+#define X_F10             43                          
+#define X_F11             44                          
+#define X_F12             45                          
+#define X_PSCREEN         46                              
+#define X_SCROLLLOCK      47                                 
+#define X_PAUSE           48                            
+#define X_INSERT          49                             
+#define X_HOME            4A                           
+#define X_PGUP            4B                           
+#define X_DELETE          4C                             
+#define X_END             4D                          
+#define X_PGDOWN          4E                             
+#define X_RIGHT           4F                            
+#define X_LEFT            50                                      
+#define X_DOWN            51                           
+#define X_UP              52                         
+#define X_NUMLOCK         53                              
+#define X_KP_SLASH        54                               
+#define X_KP_ASTERISK     55                                  
+#define X_KP_MINUS        56                               
+#define X_KP_PLUS         57                              
+#define X_KP_ENTER        58                               
+#define X_KP_1            59                           
+#define X_KP_2            5A                           
+#define X_KP_3            5B                           
+#define X_KP_4            5C                           
+#define X_KP_5            5D                           
+#define X_KP_6            5E                           
+#define X_KP_7            5F                           
+#define X_KP_8            60                                      
+#define X_KP_9            61                           
+#define X_KP_0            62                           
+#define X_KP_DOT          63                             
+#define X_NONUS_BSLASH    64                                      
+#define X_APPLICATION     65                                  
+#define X_POWER           66                            
+#define X_KP_EQUAL        67                               
+#define X_F13             68                          
+#define X_F14             69                          
+#define X_F15             6A                          
+#define X_F16             6B                          
+#define X_F17             6C                          
+#define X_F18             6D                          
+#define X_F19             6E                          
+#define X_F20             6F                          
+#define X_F21             70                                      
+#define X_F22             71                          
+#define X_F23             72                          
+#define X_F24             73                          
+#define X_EXECUTE         74                              
+#define X_HELP            75                           
+#define X_MENU            76                           
+#define X_SELECT          77                             
+#define X_STOP            78                           
+#define X_AGAIN           79                            
+#define X_UNDO            7A                           
+#define X_CUT             7B                          
+#define X_COPY            7C                           
+#define X_PASTE           7D                            
+#define X_FIND            7E                           
+#define X__MUTE           7F                            
+#define X__VOLUP          80                                       
+#define X__VOLDOWN        81                               
+#define X_LOCKING_CAPS    82                                     
+#define X_LOCKING_NUM     83                                      
+#define X_LOCKING_SCROLL  84                                     
+#define X_KP_COMMA        85                               
+#define X_KP_EQUAL_AS400  86                                       
+#define X_INT1            87                           
+#define X_INT2            88                           
+#define X_INT3            89                           
+#define X_INT4            8A                           
+#define X_INT5            8B                           
+#define X_INT6            8C                           
+#define X_INT7            8D                           
+#define X_INT8            8E                           
+#define X_INT9            8F                           
+#define X_LANG1           90                                    
+#define X_LANG2           91                            
+#define X_LANG3           92                            
+#define X_LANG4           93                            
+#define X_LANG5           94                            
+#define X_LANG6           95                            
+#define X_LANG7           96                            
+#define X_LANG8           97                            
+#define X_LANG9           98                            
+
+/* Modifiers */
+#define X_LCTRL           e0
+#define X_LSHIFT          e1                              
+#define X_LALT            e2                           
+#define X_LGUI            e3                           
+#define X_RCTRL           e4                            
+#define X_RSHIFT          e5                             
+#define X_RALT            e6                           
+#define X_RGUI            e7                           
+
+#endif
\ No newline at end of file