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authorM1K <michael@m1k.me>2018-05-01 18:39:46 +0100
committerJack Humbert <jack.humb@gmail.com>2018-05-01 13:39:46 -0400
commit5112af887ae59c9c54eabaec5c1ae2f5a53de180 (patch)
treeb5ec0dfbc99af7eb3890e9e661aca7d57836fa89
parentf756b72167a573640d2427920603fa369c7949ae (diff)
Added command history to terminal with other bug fixes, added new song to song_list.h (#2855)
* Implemented Terminal + added song to song_list.h * Added wait() in order to prevent misbehaviour of 'command not found'
-rw-r--r--docs/feature_terminal.md31
-rw-r--r--quantum/audio/song_list.h6
-rw-r--r--quantum/process_keycode/process_terminal.c125
3 files changed, 146 insertions, 16 deletions
diff --git a/docs/feature_terminal.md b/docs/feature_terminal.md
index 334a46c2d4..1863599f84 100644
--- a/docs/feature_terminal.md
+++ b/docs/feature_terminal.md
@@ -14,12 +14,14 @@ When enabled, a `> ` prompt will appear, where you'll be able to type, backspace
`#define TERMINAL_HELP` enables some other output helpers that aren't really needed with this page.
+Pressing "up" and "down" will allow you to cycle through the past 5 commands entered.
+
## Future Ideas
* Keyboard/user-extensible commands
* Smaller footprint
* Arrow key support
-* Command history
+* Command history - Done
* SD card support
* LCD support for buffer display
* Keycode -> name string LUT
@@ -43,14 +45,39 @@ QMK Firmware
Built: 2017-08-29-20:24:44
```
+
+### `print-buffer`
+
+Outputs the last 5 commands entered
+
+```
+> print-buffer
+0. print-buffer
+1. help
+2. about
+3. keymap 0
+4. help
+5. flush-buffer
+```
+
+### `flush-buffer`
+
+Clears command buffer
+```
+> flush-buffer
+Buffer cleared!
+```
+
+
### `help`
+
Prints out the available commands:
```
> help
commands available:
- about help keycode keymap exit
+ about help keycode keymap exit print-buffer flush-buffer
```
### `keycode <layer> <row> <col>`
diff --git a/quantum/audio/song_list.h b/quantum/audio/song_list.h
index a66c4d8644..1ddcfb345c 100644
--- a/quantum/audio/song_list.h
+++ b/quantum/audio/song_list.h
@@ -20,6 +20,12 @@
#define NO_SOUND
+#define LP_NUMB \
+ H__NOTE(_CS5), H__NOTE(_E5), H__NOTE(_CS5), WD_NOTE(_FS5), \
+ WD_NOTE(_A5), WD_NOTE(_GS5), WD_NOTE(_REST), H__NOTE(_CS5), H__NOTE(_E5), \
+ H__NOTE(_CS5), WD_NOTE(_A5), WD_NOTE(_GS5), WD_NOTE(_E5),
+
+
#define ODE_TO_JOY \
Q__NOTE(_E4), Q__NOTE(_E4), Q__NOTE(_F4), Q__NOTE(_G4), \
Q__NOTE(_G4), Q__NOTE(_F4), Q__NOTE(_E4), Q__NOTE(_D4), \
diff --git a/quantum/process_keycode/process_terminal.c b/quantum/process_keycode/process_terminal.c
index deb1543e3d..bc365dddfa 100644
--- a/quantum/process_keycode/process_terminal.c
+++ b/quantum/process_keycode/process_terminal.c
@@ -20,10 +20,20 @@
#include <stdio.h>
#include <math.h>
+#ifndef CMD_BUFF_SIZE
+ #define CMD_BUFF_SIZE 5
+#endif
+
+
bool terminal_enabled = false;
char buffer[80] = "";
+char cmd_buffer[CMD_BUFF_SIZE][80];
+bool cmd_buffer_enabled = true; //replace with ifdef?
char newline[2] = "\n";
char arguments[6][20];
+bool firstTime = true;
+
+short int current_cmd_buffer_pos = 0; //used for up/down arrows - keeps track of where you are in the command buffer
__attribute__ ((weak))
const char terminal_prompt[8] = "> ";
@@ -34,36 +44,37 @@ const char terminal_prompt[8] = "> ";
#endif
float terminal_song[][2] = TERMINAL_SONG;
#define TERMINAL_BELL() PLAY_SONG(terminal_song)
-#else
- #define TERMINAL_BELL()
+#else
+ #define TERMINAL_BELL()
#endif
__attribute__ ((weak))
const char keycode_to_ascii_lut[58] = {
0, 0, 0, 0,
'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
- 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
'1', '2', '3', '4', '5', '6', '7', '8', '9', '0', 0, 0, 0, '\t',
' ', '-', '=', '[', ']', '\\', 0, ';', '\'', '`', ',', '.', '/'
-};
+};
__attribute__ ((weak))
const char shifted_keycode_to_ascii_lut[58] = {
0, 0, 0, 0,
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
- 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+ 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
'!', '@', '#', '$', '%', '^', '&', '*', '(', ')', 0, 0, 0, '\t',
' ', '_', '+', '{', '}', '|', 0, ':', '\'', '~', '<', '>', '?'
-};
+};
-struct stringcase {
- char* string;
- void (*func)(void);
+struct stringcase {
+ char* string;
+ void (*func)(void);
} typedef stringcase;
void enable_terminal(void) {
terminal_enabled = true;
strcpy(buffer, "");
+ memset(cmd_buffer,0,CMD_BUFF_SIZE * 80);
for (int i = 0; i < 6; i++)
strcpy(arguments[i], "");
// select all text to start over
@@ -73,6 +84,29 @@ void enable_terminal(void) {
void disable_terminal(void) {
terminal_enabled = false;
+ SEND_STRING("\n");
+}
+
+void push_to_cmd_buffer(void) {
+if (cmd_buffer_enabled) {
+ if (cmd_buffer == NULL) {
+ return;
+ } else {
+ if (firstTime) {
+ firstTime = false;
+ strcpy(cmd_buffer[0],buffer);
+ return;
+ }
+
+ for (int i= CMD_BUFF_SIZE - 1;i > 0 ;--i) {
+ strncpy(cmd_buffer[i],cmd_buffer[i-1],80);
+ }
+
+ strcpy(cmd_buffer[0],buffer);
+
+ return;
+ }
+ }
}
void terminal_about(void) {
@@ -136,11 +170,34 @@ void terminal_keymap(void) {
}
}
-stringcase terminal_cases[] = {
+void print_cmd_buff(void) {
+ /* without the below wait, a race condition can occur wherein the
+ buffer can be printed before it has been fully moved */
+ wait_ms(250);
+ for(int i=0;i<CMD_BUFF_SIZE;i++){
+ char tmpChar = ' ';
+ itoa(i ,&tmpChar,10);
+ const char * tmpCnstCharStr = &tmpChar; //because sned_string wont take a normal char *
+ send_string(tmpCnstCharStr);
+ SEND_STRING(". ");
+ send_string(cmd_buffer[i]);
+ SEND_STRING("\n");
+ }
+}
+
+
+void flush_cmd_buffer(void) {
+ memset(cmd_buffer,0,CMD_BUFF_SIZE * 80);
+ SEND_STRING("Buffer Cleared!\n");
+}
+
+stringcase terminal_cases[] = {
{ "about", terminal_about },
{ "help", terminal_help },
{ "keycode", terminal_keycode },
{ "keymap", terminal_keymap },
+ { "flush-buffer" , flush_cmd_buffer},
+ { "print-buffer" , print_cmd_buff},
{ "exit", disable_terminal }
};
@@ -154,6 +211,7 @@ void terminal_help(void) {
}
void command_not_found(void) {
+ wait_ms(50); //sometimes buffer isnt grabbed quick enough
SEND_STRING("command \"");
send_string(buffer);
SEND_STRING("\" not found\n");
@@ -171,7 +229,7 @@ void process_terminal_command(void) {
pch = strtok(NULL, " ");
i++;
}
-
+
bool command_found = false;
for( stringcase* case_p = terminal_cases; case_p != terminal_cases + sizeof( terminal_cases ) / sizeof( terminal_cases[0] ); case_p++ ) {
if( 0 == strcmp( case_p->string, buffer ) ) {
@@ -192,6 +250,16 @@ void process_terminal_command(void) {
send_string(terminal_prompt);
}
}
+void check_pos(void) {
+ if (current_cmd_buffer_pos >= CMD_BUFF_SIZE) { //if over the top, move it back down to the top of the buffer so you can climb back down...
+ current_cmd_buffer_pos = CMD_BUFF_SIZE - 1;
+ } else if (current_cmd_buffer_pos < 0) { //...and if you fall under the bottom of the buffer, reset back to 0 so you can climb back up
+ current_cmd_buffer_pos = 0;
+ }
+}
+
+
+
bool process_terminal(uint16_t keycode, keyrecord_t *record) {
@@ -210,6 +278,8 @@ bool process_terminal(uint16_t keycode, keyrecord_t *record) {
char char_to_add;
switch (keycode) {
case KC_ENTER:
+ push_to_cmd_buffer();
+ current_cmd_buffer_pos = 0;
process_terminal_command();
return false; break;
case KC_ESC:
@@ -226,9 +296,36 @@ bool process_terminal(uint16_t keycode, keyrecord_t *record) {
return false;
} break;
case KC_LEFT:
+ return false; break;
case KC_RIGHT:
- case KC_UP:
+ return false; break;
+ case KC_UP: // 0 = recent
+ check_pos(); //check our current buffer position is valid
+ if (current_cmd_buffer_pos <= CMD_BUFF_SIZE - 1) { //once we get to the top, dont do anything
+ str_len = strlen(buffer);
+ for(int i= 0;i < str_len ;++i) {
+ send_string(SS_TAP(X_BSPACE)); //clear w/e is on the line already
+ //process_terminal(KC_BSPC,record);
+ }
+ strncpy(buffer,cmd_buffer[current_cmd_buffer_pos],80);
+
+ send_string(buffer);
+ ++current_cmd_buffer_pos; //get ready to access the above cmd if up/down is pressed again
+ }
+ return false; break;
case KC_DOWN:
+ check_pos();
+ if (current_cmd_buffer_pos >= 0) { //once we get to the bottom, dont do anything
+ str_len = strlen(buffer);
+ for(int i= 0;i < str_len ;++i) {
+ send_string(SS_TAP(X_BSPACE)); //clear w/e is on the line already
+ //process_terminal(KC_BSPC,record);
+ }
+ strncpy(buffer,cmd_buffer[current_cmd_buffer_pos],79);
+
+ send_string(buffer);
+ --current_cmd_buffer_pos; //get ready to access the above cmd if down/up is pressed again
+ }
return false; break;
default:
if (keycode <= 58) {
@@ -240,7 +337,7 @@ bool process_terminal(uint16_t keycode, keyrecord_t *record) {
}
if (char_to_add != 0) {
strncat(buffer, &char_to_add, 1);
- }
+ }
} break;
}
@@ -249,4 +346,4 @@ bool process_terminal(uint16_t keycode, keyrecord_t *record) {
}
}
return true;
-} \ No newline at end of file
+}