Merge remote-tracking branch 'origin/master' into develop

1 files changed, 354 insertions, 0 deletions

diff --git a/keyboards/crkbd/keymaps/mcrown/oled.c b/keyboards/crkbd/keymaps/mcrown/oled.c
new file mode 100644
index 0000000000..0e245e9004
--- /dev/null
+++ b/keyboards/crkbd/keymaps/mcrown/oled.c
@@ -0,0 +1,354 @@
+/** @file oled.h
+ *  @brief mcrown oled service implementation.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @author Mario Corona (mariocc@comunidad.unam.mx) 2021
+ *
+ */
+
+#include QMK_KEYBOARD_H
+#include <stdio.h>
+#include <string.h>
+#include "mcrown.h"
+#include "oled.h"
+
+#define ASCII_TABLE_LENGTH       (0x80)
+#define KEYLOG_STRING_STARTUP    (KEYLOG_EOL_LEN+1)
+#define ALT_CODE                 (0x7E)
+#define SPECIAL_KEYS_SHIFT(kc)   (0x18+(kc))
+
+static void render_keylogger_status(void);
+
+static char keylog_str[KEYLOG_EOL_LEN] = {' '};
+static uint16_t log_timer = 0;
+static uint8_t current_cursor_pos=0;
+static uint32_t cursor_oled_timer = 0;
+static uint32_t standby_oled_timer = 0;
+static char last_c=' ';
+
+/* Provides the ASCII value or the address of the character selected of the OLED font specified in glcfont.c */
+static const char ascii_t[ASCII_TABLE_LENGTH] = {
+        /*     0          1         2         3        4         5         6         7         8         9         A         B         C         D         E         F                */
+        /*          |         |         |         |         |         |         |         |         |         |         |         |         |         |         |         |           */
+           0x0F,         0x1A,    0x1B,     0x19,    0x18,     0x0E,      ' ',      ' ',     0x11,      0x1C,    0x97,      ' ',      ' ',      ' ',      ' ',      ' ',         /* 0 */
+        /*          |         |         |         |         |         |         |         |         |         |         |         |         |         |         |         |           */
+            ' ',         ' ',      ' ',      ' ',     ' ',      ' ',      ' ',      ' ',      ' ',       ' ',     ' ',     0x1D,      ' ',      ' ',      ' ',      ' ',         /* 1 */
+        /*          |         |         |         |         |         |         |         |         |         |         |         |         |         |         |         |           */
+           0x16,         '!',      '"',      '#',     '$',      '%',      '&',     '\'',      '(',       ')',     '*',      '+',      ',',      '-',      '.',      '/',         /* 2 */
+        /*          |         |         |         |         |         |         |         |         |         |         |         |         |         |         |         |           */
+            '0',         '1',      '2',      '3',     '4',      '5',      '6',      '7',      '8',       '9',     ':',      ';',      '<',      '=',      '>',      '?',         /* 3 */
+        /*          |         |         |         |         |         |         |         |         |         |         |         |         |         |         |         |           */
+            '@',         'A',      'B',      'C',     'D',      'E',      'F',      'G',      'H',       'I',     'J',      'K',      'L',      'M',      'N',      'O',         /* 4 */
+        /*          |         |         |         |         |         |         |         |         |         |         |         |         |         |         |         |           */
+            'P',         'Q',      'R',      'S',     'T',      'U',      'V',      'W',      'X',       'Y',     'Z',      '[',      '\\',     ']',      '^',      '_',         /* 5 */
+        /*          |         |         |         |         |         |         |         |         |         |         |         |         |         |         |         |           */
+            '`',         'a',      'b',      'c',     'd',      'e',      'f',      'g',      'h',       'i',     'j',      'k',      'l',      'm',      'n',      'o',         /* 6 */
+        /*          |         |         |         |         |         |         |         |         |         |         |         |         |         |         |         |           */
+            'p',         'q',      'r',      's',     't',      'u',      'v',      'w',      'x',       'y',     'z',      '{',      '|',      '}',      '~',     0x7F,         /* 7 */
+};
+
+/* This table is to remap and get the corresponding ASCII value based on the KEYCODE (taken as the index of the array) of quatum_keycodes.h module */
+static const unsigned char code_to_ascii[ASCII_TABLE_LENGTH] = {
+        /*     0          1         2         3        4         5         6         7         8         9         A         B         C         D         E         F                */
+        /*          |         |         |         |         |         |         |         |         |         |         |         |         |         |         |         |           */
+           0x00,        0x00,     0x00,     0x00,      'a',      'b',     'c',      'd',      'e',       'f',     'g',      'h',      'i',      'j',      'k',      'l',         /* 0 */
+        /*          |         |         |         |         |         |         |         |         |         |         |         |         |         |         |         |           */
+            'm',         'n',      'o',      'p',      'q',      'r',     's',      't',      'u',       'v',     'w',      'x',      'y',      'z',      '1',      '2',         /* 1 */
+        /*          |         |         |         |         |         |         |         |         |         |         |         |         |         |         |         |           */
+            '3',         '4',      '5',      '6',      '7',      '8',     '9',      '0',     0x0A,      0x1B,    0x08,     0x09,      ' ',      '-',      '=',      '[',         /* 2 */
+        /*          |         |         |         |         |         |         |         |         |         |         |         |         |         |         |         |           */
+            ']',        '\\',     0x00,      ';',     '\'',      '`',     ',',      '.',      '/',      0x00,    0x00,     0x00,     0x00,     0x00,      '!',      '@',         /* 3 */
+        /*          |         |         |         |         |         |         |         |         |         |         |         |         |         |         |         |           */
+            '#',         '$',      '%',      '^',      '&',      '*',     '(',      ')',     0x00,      0x00,    0x00,     0x00,     0x00,      '_',      '+',      '{',         /* 4 */
+        /*          |         |         |         |         |         |         |         |         |         |         |         |         |         |         |         |           */
+            '}',         '|',     0x00,     0x00,     0x00,      '~',    0x00,     0x00,     0x00,      0x00,    0x00,     0x00,     0x00,     0x00,     0x00,     0x00,         /* 5 */
+        /*          |         |         |         |         |         |         |         |         |         |         |         |         |         |         |         |           */
+           0x00,        0x00,     0x00,     0x00,     0x7F,     0x00,    0x00,     0x01,     0x02,      0x03,    0x04,     0x00,     0x00,     0x00,     0x00,     0x00,         /* 6 */
+        /*          |         |         |         |         |         |         |         |         |         |         |         |         |         |         |         |           */
+           0x00,        0x00,     0x00,     0x00,     0x00,     0x00,    0x00,     0x00,     0x00,      0x00,    0x00,     0x00,     0x00,     0x00,     0x05,     0x00,         /* 7 */
+};
+
+/** @brief maps the keycode to get the ascii value.
+ *
+ *  If any argument is invalid, the function has no effect.
+ *
+ *  @param keycode value of the pressed key.
+ *  @return ascii value of the pressed key or a special value for non-ascii keys.
+ */
+inline static char get_ascii(int16_t keycode){
+    uint8_t ascii_idx=0x00;
+
+    if(keycode<KC_F1){
+        ascii_idx=code_to_ascii[(uint8_t)keycode];
+    }else if(keycode<KC_KP_ENTER){
+        ascii_idx=code_to_ascii[SPECIAL_KEYS_SHIFT(keycode)];
+    }else if(KC_LANG1==keycode){
+        ascii_idx=code_to_ascii[ALT_CODE];
+    }else if( QK_LSFT==(QK_LSFT&keycode) ){
+        ascii_idx=code_to_ascii[RM_LSFT(keycode)];
+    }
+
+    return ascii_t[ascii_idx];
+}
+
+/** @brief detect retuns the rotation of the display based on the keyboard side.
+ *
+ *  If any argument is invalid, the function has no effect.
+ *
+ *  @param oled_rotation_t rotation
+ *  @return rotation of the display.
+ */
+oled_rotation_t oled_init_user(oled_rotation_t rotation){
+    oled_rotation_t oled_rot=OLED_ROTATION_180;
+
+    if(true==is_master){
+#ifdef OLED_VERTICAL
+        oled_rot=OLED_ROTATION_270;
+#else
+        oled_rot=OLED_ROTATION_0;
+#endif
+    }
+    return oled_rot;
+}
+
+/** @brief renders the keylog string and display it. This function also toggles the cursor.
+ *
+ *  If any argument is invalid, the function has no effect.
+ *
+ *  @param void.
+ *  @return void.
+ */
+static void render_keylogger_status(void){
+    static bool cursor_f=true;
+
+    if(timer_elapsed32(cursor_oled_timer) > 300){
+        cursor_oled_timer = timer_read32();
+        cursor_f=!cursor_f;
+    }
+    oled_write_P(PSTR("\n>:"), false);
+    if(current_cursor_pos>(KEYLOG_LEN-1)){
+        current_cursor_pos=0;
+        memset(keylog_str, ' ', sizeof(char)*KEYLOG_EOL_LEN);
+        /* Here the EOL is to clear with white spaces all the keylog area */
+        keylog_str[KEYLOG_EOL_LEN-1] = '\0';
+        oled_write(keylog_str, false);
+        /* Reset EOL to the begining of the keylog string */
+        keylog_str[0] = '\0';
+    }
+    oled_write(keylog_str, false);
+    oled_write_char(last_c, cursor_f);
+
+}
+
+/** @brief displays the current active layout.
+ *
+ *  If any argument is invalid, the function has no effect.
+ *
+ *  @param void.
+ *  @return void.
+ */
+void render_layout_state(void){
+    CUSTOM_LAYERS_T current_layer;
+    current_layer=(CUSTOM_LAYERS_T)get_highest_layer(layer_state);
+
+#ifdef OLED_VERTICAL
+    oled_write_P(PSTR("Lyt:\n"), false);
+#else
+    oled_write_P(PSTR("Layout: "), false);
+#endif
+
+    switch (current_layer){
+#ifdef OLED_VERTICAL
+        case _COLEMAK:
+            oled_write_P(PSTR("Clmak\n"), false);
+            break;
+
+        case _DVORAK:
+            oled_write_P(PSTR("Dvak\n"), false);
+            break;
+
+        case _QWERTY:
+            oled_write_P(PSTR("Qwty\n"), false);
+            break;
+
+        default:
+            oled_write_P(PSTR("Undf\n"), false);
+            break;
+
+#else
+        case _COLEMAK:
+            oled_write_P(PSTR("Colemak\n"), false);
+            break;
+
+        case _DVORAK:
+            oled_write_P(PSTR("Dvorak\n"), false);
+            break;
+
+        case _QWERTY:
+            oled_write_P(PSTR("Qwerty\n"), false);
+            break;
+
+        default:
+            oled_write_P(PSTR("Undefined\n"), false);
+            break;
+#endif
+    }
+}
+
+/** @brief displays the current active layer.
+ *
+ *  If any argument is invalid, the function has no effect.
+ *
+ *  @param void.
+ *  @return void.
+ */
+void render_layer_state(void){
+    CUSTOM_LAYERS_T current_layer;
+    current_layer=(CUSTOM_LAYERS_T)get_highest_layer(layer_state);
+
+#ifdef OLED_VERTICAL
+    oled_write_P(PSTR("Lyr:\n"), false);
+#else
+    oled_write_P(PSTR("Layer:"), false);
+#endif
+
+    switch(current_layer){
+#ifdef OLED_VERTICAL
+        case _LOWER:
+            oled_write_P(PSTR("Lwr\n"), true);
+            break;
+
+        case _RAISE:
+            oled_write_P(PSTR("Ris\n"), true);
+            break;
+
+        case _ADJUST:
+            oled_write_P(PSTR("Adj\n"), true);
+            break;
+
+        case _NUMPAD:
+            oled_write_P(PSTR("Num\n"), true);
+            break;
+
+        default:
+            oled_write_P(PSTR("Def\n"), false);
+            break;
+
+#else
+        case _LOWER:
+            oled_write_P(PSTR(" Lower "), true);
+            break;
+
+        case _RAISE:
+            oled_write_P(PSTR(" Raise "), true);
+            break;
+
+        case _ADJUST:
+            oled_write_P(PSTR(" Adjust "), true);
+            break;
+
+        case _NUMPAD:
+            oled_write_P(PSTR(" Numpad "), true);
+            break;
+
+        default:
+            oled_write_P(PSTR(" Default "), false);
+            break;
+#endif
+    }
+}
+
+/** @brief displays the current status of the main display/
+ *
+ *  If any argument is invalid, the function has no effect.
+ *
+ *  @param void.
+ *  @return void.
+ */
+void render_status(void){
+    render_layout_state();
+    oled_write_P(PSTR("\n"), false);
+    render_layer_state();
+    render_keylogger_status();
+}
+
+/** @brief renders the logo to be displayed.
+ *
+ *  If any argument is invalid, the function has no effect.
+ *
+ *  @param void.
+ *  @return void.
+ */
+static void render_logo(void){
+    static const char PROGMEM qmk_logo[] = {
+        0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, 0x90, 0x91, 0x92, 0x93, 0x94,
+        0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, 0xB0, 0xB1, 0xB2, 0xB3, 0xB4,
+        0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xD0, 0xD1, 0xD2, 0xD3, 0xD4,
+        0x00};
+
+    oled_write_P(qmk_logo, false);
+}
+
+/** @brief executes the actions for both displays.
+ *
+ *  If any argument is invalid, the function has no effect.
+ *
+ *  @param void.
+ *  @return void.
+ */
+void oled_task_user(void){
+    if (timer_elapsed32(standby_oled_timer) > 15000){
+        oled_off();
+    }else{
+        oled_on();
+        if(true==is_master){
+            render_status();
+        }else{
+            render_logo();
+            oled_write_P(PSTR("\n"), false);
+            oled_scroll_left();
+        }
+    }
+}
+
+/** @brief process the current key and add it to the keylog string.
+ *
+ *  If any argument is invalid, the function has no effect.
+ *
+ *  @param keycode pressed key.
+ *  @return void.
+ */
+extern void add_keylog(uint16_t keycode){
+    if ((keycode >= QK_MOD_TAP && keycode <= QK_MOD_TAP_MAX) || (keycode >= QK_LAYER_TAP && keycode <= QK_LAYER_TAP_MAX)){
+        keycode&=0x00FF;
+    }
+
+    if(current_cursor_pos>(KEYLOG_LEN-1)||(current_cursor_pos>KEYLOG_STRING_STARTUP)){
+        current_cursor_pos=0;
+        last_c=get_ascii(keycode);
+        current_cursor_pos++;
+    }else{
+        if(keycode <= KC_TILD){
+            keylog_str[current_cursor_pos]=last_c;
+            last_c=get_ascii(keycode);
+            current_cursor_pos++;
+        }
+        keylog_str[current_cursor_pos] = '\0';
+    }
+
+    log_timer = timer_read();
+
+    standby_oled_timer = timer_read32();
+}