[Keymap] Lily58 : HELL0 NAVI. Interface (#15469)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Joel Challis <git@zvecr.com>

1 files changed, 768 insertions, 0 deletions

diff --git a/keyboards/lily58/keymaps/druotoni/draw_helper.c b/keyboards/lily58/keymaps/druotoni/draw_helper.c
new file mode 100644
index 0000000000..c6761d725f
--- /dev/null
+++ b/keyboards/lily58/keymaps/druotoni/draw_helper.c
@@ -0,0 +1,768 @@
+// Copyright 2021 Nicolas Druoton (druotoni)
+// Copyright 2021 ugfx
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+#include "draw_helper.h"
+#include "fast_random.h"
+
+void drawline(uint8_t x, uint8_t y, uint8_t width, bool bHorizontal, bool bPositiveDirection, bool color) {
+    if (width <= 0) return;
+    uint8_t yPlus  = 0;
+    uint8_t yMois  = 0;
+    uint8_t nbtour = 0;
+
+    if (!bPositiveDirection) {
+        if (bHorizontal) {
+            x -= width;
+        } else {
+            y -= width;
+        }
+    }
+
+    yMois = (width / 2) - 1 + (width % 2);
+
+    yPlus  = (width / 2);
+    nbtour = (width / 4) + 1;
+
+    bool bWhite = color;
+
+    if (bHorizontal) {
+        for (uint8_t i = 0; i < nbtour; i++) {
+            oled_write_pixel(x + yPlus + i, y, bWhite);
+            oled_write_pixel(x + yMois - i, y, bWhite);
+
+            oled_write_pixel(x + i, y, bWhite);
+            oled_write_pixel(x + width - 1 - i, y, bWhite);
+        }
+    } else {
+        for (uint8_t i = 0; i < nbtour; i++) {
+            oled_write_pixel(x, y + yPlus + i, bWhite);
+            oled_write_pixel(x, y + yMois - i, bWhite);
+
+            oled_write_pixel(x, y + i, bWhite);
+
+            oled_write_pixel(x, y + width - 1 - i, bWhite);
+        }
+    }
+}
+
+void drawline_vb(uint8_t x, uint8_t y, uint8_t width, bool color) { drawline(x, y, width, false, true, color); }
+
+void drawline_vt(uint8_t x, uint8_t y, uint8_t width, bool color) { drawline(x, y, width, false, false, color); }
+
+void drawline_hr(uint8_t x, uint8_t y, uint8_t width, bool color) { drawline(x, y, width, true, true, color); }
+
+void drawline_hl(uint8_t x, uint8_t y, uint8_t width, bool color) { drawline(x, y, width, true, false, color); }
+
+void draw_rectangle(uint8_t x, uint8_t y, uint8_t width, uint8_t heigth, bool color) {
+    drawline_hr(x, y, width, color);
+    drawline_hr(x, y + heigth - 1, width, color);
+    drawline_vb(x, y, heigth, color);
+    drawline_vb(x + width - 1, y, heigth, color);
+}
+
+void draw_rectangle_fill(uint8_t x, uint8_t y, uint8_t width, uint8_t heigth, bool color) {
+    for (uint8_t i = 0; i < heigth; i++) {
+        drawline_hr(x, y + i, width, color);
+    }
+}
+
+void drawline_hr_heigth(uint8_t x, uint8_t y, uint8_t width, uint8_t heigth, bool color) {
+    for (int i = 0; i < heigth; i++) {
+        drawline_hr(x, y - i, width, color);
+        drawline_hr(x, y + i, width, color);
+    }
+}
+
+void drawline_point_hr(short x, short y, short x1, bool color) {
+    if (y < 0 || y > 127) return;
+
+    if (x1 < x) {
+        short iTemp = x;
+        x           = x1;
+        x1          = iTemp;
+    }
+
+    if (x1 > 31) x1 = 31;
+    if (x < 0) x = 0;
+    if (x > 31) x = 31;
+
+    drawline(x, y, x1 - x, true, true, color);
+}
+
+void flip_flap_x(short px, short py, uint8_t val, bool color) {
+    oled_write_pixel(px + val, py, color);
+    oled_write_pixel(px - val, py, color);
+}
+
+void draw_circle(uint8_t x, uint8_t y, uint8_t radius, bool color) {
+    short a, b, P;
+
+    // Calculate intermediates
+    a = 1;
+    b = radius;
+    P = 4 - radius;
+
+    short py, px;
+
+    // Away we go using Bresenham's circle algorithm
+    // Optimized to prevent double drawing
+    px = x;
+    py = y + b;
+    oled_write_pixel(px, py, color);
+    px = x;
+    py = y - b;
+    oled_write_pixel(px, py, color);
+
+    flip_flap_x(x, y, b, color);
+
+    do {
+        flip_flap_x(x, y + b, a, color);
+        flip_flap_x(x, y - b, a, color);
+        flip_flap_x(x, y + a, b, color);
+        flip_flap_x(x, y - a, b, color);
+
+        if (P < 0)
+            P += 3 + 2 * a++;
+        else
+            P += 5 + 2 * (a++ - b--);
+    } while (a < b);
+
+    flip_flap_x(x, y + b, a, color);
+    flip_flap_x(x, y - b, a, color);
+}
+
+void draw_ellipse(uint8_t x, uint8_t y, uint8_t a, uint8_t b, bool color) {
+    int dx, dy;
+    int a2, b2;
+    int err, e2;
+
+    //  short py, px;
+    // Calculate intermediates
+    dx  = 0;
+    dy  = b;
+    a2  = a * a;
+    b2  = b * b;
+    err = b2 - (2 * b - 1) * a2;
+
+    // Away we go using Bresenham's ellipse algorithm
+    do {
+        flip_flap_x(x, y + dy, dx, color);
+        flip_flap_x(x, y - dy, dx, color);
+
+        e2 = 2 * err;
+        if (e2 < (2 * dx + 1) * b2) {
+            dx++;
+            err += (2 * dx + 1) * b2;
+        }
+        if (e2 > -(2 * dy - 1) * a2) {
+            dy--;
+            err -= (2 * dy - 1) * a2;
+        }
+    } while (dy >= 0);
+}
+
+void draw_ellipse_fill(uint8_t x, uint8_t y, uint8_t a, uint8_t b, bool color) { return; }
+// void draw_ellipse_fill(uint8_t x, uint8_t y, uint8_t a, uint8_t b, uint8_t color) {
+//     int dx, dy;
+//     int a2, b2;
+//     int err, e2;
+
+//     // Calculate intermediates
+//     dx  = 0;
+//     dy  = b;
+//     a2  = a * a;
+//     b2  = b * b;
+//     err = b2 - (2 * b - 1) * a2;
+
+//     short py, px, px1;
+
+//     // Away we go using Bresenham's ellipse algorithm
+//     // This is optimized to prevent overdrawing by drawing a line only when a y is about to change value
+//     do {
+//         e2 = 2 * err;
+//         if (e2 < (2 * dx + 1) * b2) {
+//             dx++;
+//             err += (2 * dx + 1) * b2;
+//         }
+//         if (e2 > -(2 * dy - 1) * a2) {
+//             py  = y + dy;
+//             px  = x - dx;
+//             px1 = x + dx;
+//             drawline_point_hr(px, py, px1, color);
+//             if (y) {
+//                 py  = y - dy;
+//                 px  = x - dx;
+//                 px1 = x + dx;
+//                 drawline_point_hr(px, py, px1, color);
+//             }
+//             dy--;
+//             err -= (2 * dy - 1) * a2;
+//         }
+//     } while (dy >= 0);
+// }
+
+bool test_limit(short x, short y) { return !(y < 0 || y > 127 || x < 0 || x > 31); }
+
+void flip_flap_y_point(short px, short py, short px1, uint8_t val, bool color) {
+    // firmware size optimisation : one fonction for 2 lines of code
+    drawline_point_hr(px, py + val, px1, color);
+    drawline_point_hr(px, py - val, px1, color);
+}
+
+void draw_fill_circle(short x, short y, uint8_t radius, bool color) {
+    short a, b, P;
+
+    // Calculate intermediates
+    a = 1;
+    b = radius;
+    P = 4 - radius;
+
+    // Away we go using Bresenham's circle algorithm
+    // This is optimized to prevent overdrawing by drawing a line only when a variable is about to change value
+    short py, px, px1;
+
+    py  = y;
+    px  = x - b;
+    px1 = x + b;
+    drawline_point_hr(px, py, px1, color);
+
+    py = y + b;
+    px = x;
+    if (test_limit(px, py)) oled_write_pixel(px, py, color);
+    py = y - b;
+    px = x;
+    if (test_limit(px, py)) oled_write_pixel(px, py, color);
+    do {
+        flip_flap_y_point(x - b, y, x + b, a, color);
+
+        if (P < 0) {
+            P += 3 + 2 * a++;
+        } else {
+            flip_flap_y_point(x - a, y, x + a, b, color);
+
+            P += 5 + 2 * (a++ - b--);
+        }
+    } while (a < b);
+
+    flip_flap_y_point(x - b, y, x + b, a, color);
+}
+
+bool apres_moitie(int a, int b) { return (a > b / 2); }
+bool arrive_moitie(int a, int b) { return (a > b / 2); }
+bool avant_moitie(int a, int b) { return (a <= b / 2 && !apres_moitie(a, b)); }
+
+void draw_arc_sector(uint8_t x, uint8_t y, uint8_t radius, unsigned char sectors, unsigned char half, bool color) {
+    short a, b, P;
+    short py, px;
+    // Calculate intermediates
+    a = 1;       // x in many explanations
+    b = radius;  // y in many explanations
+    P = 4 - radius;
+
+    if (half != 2) {
+        // Away we go using Bresenham's circle algorithm
+        // Optimized to prevent double drawing
+        if (sectors & 0x06) {
+            px = x;
+            py = y - b;
+            oled_write_pixel(px, py, color);
+        }  // Upper upper
+        if (sectors & 0x60) {
+            px = x;
+            py = y + b;
+            oled_write_pixel(px, py, color);
+        }  // Lower lower
+        if (sectors & 0x81) {
+            px = x + b;
+            py = y;
+            oled_write_pixel(px, py, color);
+        }  // Right right
+        if (sectors & 0x18) {
+            px = x - b;
+            py = y;
+            oled_write_pixel(px, py, color);
+        }  // Left left
+    }
+
+    bool dessiner = false;
+
+    do {
+        if (half == 1 && arrive_moitie(a, b)) break;
+
+        if (half == 2 && avant_moitie(a, b)) {
+            dessiner = false;
+        } else {
+            dessiner = true;
+        }
+
+        if (dessiner) {
+            if (sectors & 0x01) {
+                px = x + b;
+                py = y - a;
+                oled_write_pixel(px, py, color);
+            }  // Upper right right
+            if (sectors & 0x02) {
+                px = x + a;
+                py = y - b;
+                oled_write_pixel(px, py, color);
+            }  // Upper upper right
+            if (sectors & 0x04) {
+                px = x - a;
+                py = y - b;
+                oled_write_pixel(px, py, color);
+            }  // Upper upper left
+            if (sectors & 0x08) {
+                px = x - b;
+                py = y - a;
+                oled_write_pixel(px, py, color);
+            }  // Upper left  left
+            if (sectors & 0x10) {
+                px = x - b;
+                py = y + a;
+                oled_write_pixel(px, py, color);
+            }  // Lower left  left
+            if (sectors & 0x20) {
+                px = x - a;
+                py = y + b;
+                oled_write_pixel(px, py, color);
+            }  // Lower lower left
+            if (sectors & 0x40) {
+                px = x + a;
+                py = y + b;
+                oled_write_pixel(px, py, color);
+            }  // Lower lower right
+            if (sectors & 0x80) {
+                px = x + b;
+                py = y + a;
+                oled_write_pixel(px, py, color);
+            }  // Lower right right
+        }
+
+        if (P < 0)
+            P += 3 + 2 * a++;
+        else
+            P += 5 + 2 * (a++ - b--);
+    } while (a < b);
+
+    if (half != 1) {
+        if (sectors & 0xC0) {
+            px = x + a;
+            py = y + b;
+            oled_write_pixel(px, py, color);
+        }  // Lower right
+        if (sectors & 0x03) {
+            px = x + a;
+            py = y - b;
+            oled_write_pixel(px, py, color);
+        }  // Upper right
+        if (sectors & 0x30) {
+            px = x - a;
+            py = y + b;
+            oled_write_pixel(px, py, color);
+        }  // Lower left
+        if (sectors & 0x0C) {
+            px = x - a;
+            py = y - b;
+            oled_write_pixel(px, py, color);
+        }  // Upper left
+    }
+}
+
+void draw_static(uint8_t x, uint8_t y, uint8_t width, uint8_t heigth, int color, uint8_t density) {
+    unsigned long rx        = fastrand_long();
+    unsigned long ry        = fastrand_long();
+    unsigned long maskx     = 1;
+    unsigned long masky     = 1;
+    unsigned long mask_base = 1;
+
+    // more 1 in the octet
+    for (int r = 0; r < density; r++) {
+        rx &= fastrand_long();
+        ry &= fastrand_long();
+    }
+
+    color = ((rx >> 1) % 2) == 0;
+
+    for (uint8_t i = 0; i < width; i++) {
+        for (uint8_t j = 0; j < heigth; j++) {
+            // new mask based on ij loop
+            maskx = (mask_base << i);
+            masky = (mask_base << j);
+
+            // logic AND with the masks
+            if (((rx & maskx) == maskx) && ((ry & masky) == masky)) {
+                oled_write_pixel(x + i, y + j, color);
+            }
+        }
+    }
+}
+
+void copy_pixel(int from, int shift, unsigned char mask) {
+    if (shift == 0) return;
+
+    // pixel cluster from
+    char c_from  = get_oled_char(from);
+    char extract = c_from & mask;
+
+    // pixel cluster shift
+    char c_from_shift = get_oled_char(from + shift);
+    c_from_shift &= ~(mask);
+    c_from_shift |= extract;
+    oled_write_raw_byte(c_from_shift, from + shift);
+
+    // fill blank with black
+    c_from &= ~(mask);
+    oled_write_raw_byte(c_from, from);
+}
+
+void draw_glitch_comb(uint8_t x, uint8_t y, uint8_t width, uint16_t height, uint8_t iSize, bool odd) {
+    // work only on row
+    uint16_t y_start = (y / 8) * 32;
+    uint8_t  nb_h    = height / 8;
+
+    uint8_t  w_max = width;
+    uint16_t index = y_start + x;
+
+    // shift pair even pixel
+    int mask_1 = 85;
+    int mask_2 = 170;
+
+    if (!odd) {
+        // shift odd pixel
+        mask_1 = 170;
+        mask_2 = 85;
+    }
+
+    //  wobble
+    uint16_t pos = 0;
+    for (uint16_t j = 0; j < nb_h; j++) {
+        // next line
+        index = (y_start + x) + (j * 32);
+
+        for (uint16_t i = 0; i < w_max; i++) {
+            if (i + iSize < w_max) {
+                pos = index + i;
+                copy_pixel(pos + iSize, iSize * -1, mask_1);
+            }
+
+            if (w_max - 1 - i - iSize >= 0) {
+                pos = (index + w_max - 1) - i;
+                copy_pixel(pos - iSize, iSize, mask_2);
+            }
+        }
+    }
+}
+
+void draw_random_char(uint8_t column, uint8_t row, char final_char, int value, uint8_t style) {
+    if (value < 0) return;
+
+    char c = final_char;
+
+    if (value < 100) {
+        c = ((fastrand() % 15) + 1);
+    }
+
+    oled_set_cursor(column, row);
+    oled_write_char(c, false);
+}
+
+void get_glitch_index_new(uint16_t *glitch_timer, uint8_t *current_glitch_scope_time, uint8_t *glitch_index, uint8_t min_time, uint16_t max_time, uint8_t glitch_probobility, uint8_t glitch_frame_number) {
+    if (timer_elapsed(*glitch_timer) > *current_glitch_scope_time) {
+        // end of the last glitch period
+        *glitch_timer = timer_read();
+
+        // new random glich period
+        *current_glitch_scope_time = min_time + fastrand() % (max_time - min_time);
+
+        bool bGenerateGlitch = (fastrand() % 100) < glitch_probobility;
+        if (!bGenerateGlitch) {
+            // no glitch
+            *glitch_index = 0;
+            return;
+        }
+
+        // get a new glitch index
+        *glitch_index = fastrand() % glitch_frame_number;
+    }
+}
+
+uint8_t get_glitch_frame_index(uint8_t glitch_probobility, uint8_t glitch_frame_number) {
+    bool bGenerateGlitch = (fastrand() % 100) < glitch_probobility;
+    if (!bGenerateGlitch) {
+        // no glitch
+        return 0;
+    }
+
+    // get a new glitch index
+    return fastrand() % glitch_frame_number;
+}
+
+uint8_t get_glitch_duration(uint8_t min_time, uint16_t max_time) { return min_time + fastrand() % (max_time - min_time); }
+
+void get_glitch_index(uint32_t *glitch_timer, int *current_glitch_scope_time, uint8_t *glitch_index, uint8_t min_time, uint16_t max_time, uint8_t glitch_probobility, uint8_t glitch_frame_number) {
+    if (timer_elapsed32(*glitch_timer) > *current_glitch_scope_time) {
+        // end of the last glitch period
+        *glitch_timer = timer_read32();
+
+        // new random glich period
+        *current_glitch_scope_time = min_time + fastrand() % (max_time - min_time);
+
+        bool bGenerateGlitch = (fastrand() % 100) < glitch_probobility;
+        if (!bGenerateGlitch) {
+            // no glitch
+            *glitch_index = 0;
+            return;
+        }
+
+        // get a new glitch index
+        *glitch_index = fastrand() % glitch_frame_number;
+    }
+}
+
+void draw_progress(uint8_t x, uint8_t y, uint8_t width, uint8_t heigth, int value, uint8_t style, bool color) {
+    if (value > 100) {
+        value = 100;
+    }
+    int lenght = (width * value) / 100;
+    for (uint8_t i = 0; i < lenght; i++) {
+        switch (style) {
+            case 0:
+                drawline_vb(x + i, y, heigth - 1, color);
+                break;
+
+                // case 1:
+                //     drawline_vb(x + i, y + 1, heigth - 3, ((i % 3) < 2));
+                //     break;
+                // case 2:
+                //     // . . . . .
+                //     drawline_vb(x + i, y + 3, 2, ((i % 2) == 0));
+                //     break;
+        }
+    }
+}
+
+void oled_write_raw_P_cursor(uint8_t col, uint8_t line, const char *data, uint16_t size) {
+    // raw_P at cursor position
+    oled_set_cursor(col, line);
+    oled_write_raw_P(data, size);
+}
+
+void oled_write_cursor(uint8_t col, uint8_t line, const char *data, bool invert) {
+    // write at cursor position
+    oled_set_cursor(col, line);
+    oled_write(data, invert);
+}
+
+void draw_label(const char *data, uint8_t len, uint8_t row, int value) {
+    if (value < 0) return;
+    if (row >= 16 || row < 0) return;
+    oled_write_cursor(0, row, data, false);
+}
+
+void draw_box(const char *data, uint8_t len, uint8_t row, long value, uint8_t style) {
+    if (value < 0) return;
+    if (row >= 16 || row < 0) return;
+
+    oled_write_cursor(0, row, data, false);
+
+    uint8_t y = row * 8;
+
+    uint8_t x = 6 * len;
+    uint8_t w = 32 - x;
+
+    if (value < 0) value = 0;
+    if (value > 100) value = 100;
+    draw_progress(x, y, w, 7, value, style, 1);
+}
+
+char get_oled_char(uint16_t start_index) {
+    oled_buffer_reader_t reader;
+    reader = oled_read_raw(start_index);
+    return *reader.current_element;
+}
+
+static int get_index_first_block(uint8_t y) { return ((y / 8) * 32); }
+
+void move_block(uint8_t x, uint8_t y, uint8_t width, uint8_t heigth, int shift) {
+    // clip
+    if (x >= 31) return;
+    if (y >= 127) return;
+
+    int max_screen = 32 - 1;
+    if ((width + x) > max_screen + 1) width = max_screen + 1 - x;
+
+    if (width <= 1) return;
+
+    if ((heigth + y) > 127) heigth = 127 - y;
+    if (heigth <= 1) return;
+
+    // [-32 & +32]
+    if (shift > max_screen) shift = max_screen;
+    if (shift < -1 * max_screen) shift = -1 * max_screen;
+
+    if ((width + x + shift) > max_screen) width = width - shift;
+
+    int pixelTop    = 8 - (y % 8);
+    int pixelBottom = (y + heigth) % 8;
+
+    unsigned char cMastTop    = ~((unsigned)255 >> (pixelTop));
+    unsigned char cMastBottom = ~((unsigned)255 << (pixelBottom));
+
+    int indexFirstBloc     = get_index_first_block(y) + x;
+    int indexFirstBlocFull = get_index_first_block(y + pixelTop) + x;
+    int indexFirstBlocEnd  = get_index_first_block(y + heigth) + x;
+
+    int nbBlockHeigth = (heigth - pixelTop - pixelBottom) / 8;
+
+    if (nbBlockHeigth < 0) {
+        // just single row
+        nbBlockHeigth = 0;
+        cMastBottom   = 0;
+    }
+
+    if (shift < 0) {
+        for (uint16_t i = 0; i < width; i++) {
+            copy_pixel(indexFirstBloc + i, shift, cMastTop);
+            copy_pixel(indexFirstBlocEnd + i, shift, cMastBottom);
+
+            for (uint16_t j = 0; j < nbBlockHeigth; j++) {
+                copy_pixel(indexFirstBlocFull + i + (j * 32), shift, 255);
+            }
+        }
+
+    } else {
+        for (int i = width - 1; i >= 0; i--) {
+            copy_pixel(indexFirstBloc + i, shift, cMastTop);
+            copy_pixel(indexFirstBlocEnd + i, shift, cMastBottom);
+
+            for (uint16_t j = 0; j < nbBlockHeigth; j++) {
+                copy_pixel(indexFirstBlocFull + i + (j * 32), shift, 255);
+            }
+        }
+    }
+}
+
+int interpo_pourcent(int min, int max, int v) {
+    // interpolation
+    float x0 = min;
+    float x1 = max;
+    float y0 = 0;
+    float y1 = 100;
+    float xp = v;
+    float yp = y0 + ((y1 - y0) / (x1 - x0)) * (xp - x0);
+
+    return (int)yp;
+}
+
+uint8_t BAYER_PATTERN_4[4][4] = {{15, 135, 45, 165}, {195, 75, 225, 105}, {60, 180, 30, 150}, {240, 120, 210, 90}};
+
+void draw_gradient(uint8_t x, uint8_t y, uint8_t width, uint8_t heigth, uint8_t color_start, uint8_t color_end, uint8_t tres) {
+    bool invert = color_start > color_end;
+
+    if (invert) {
+        color_start = 255 - color_start;
+        color_end   = 255 - color_end;
+    }
+
+    int step       = (100 / tres);
+    int step_minus = (100 / (tres - 1));
+    int distance   = color_end - color_start;
+
+    for (uint8_t i = 0; i < width; i++) {
+        int position = interpo_pourcent(0, width, i);
+
+        float color = position;
+        color       = ((int)(color / step)) * step_minus;
+
+        color = color_start + ((distance * color) / 100);
+
+        for (uint8_t j = 0; j < heigth; j++) {
+            uint8_t       m       = BAYER_PATTERN_4[i % 4][j % 4];
+            unsigned char color_d = (color > m) ? !invert : invert;
+
+            oled_write_pixel(x + i, y + j, color_d);
+        }
+    }
+}
+
+void render_tv_animation(uint8_t frame_number, uint8_t x, uint8_t y, uint8_t width, uint8_t heigth) {
+    uint8_t xCenter = x + (width / 2);
+    uint8_t yCenter = y + (heigth / 2);
+
+    switch (frame_number) {
+        case 0:
+            // a fond : allume
+            drawline_hr_heigth(x, yCenter, width, 17, true);
+            break;
+
+        case 1:
+            drawline_hr_heigth(x, yCenter, width, 12, true);
+            draw_ellipse_fill(xCenter, yCenter, 7, 15, true);
+            break;
+
+        case 2:
+            drawline_hr_heigth(x, yCenter, width, 5, true);
+            draw_ellipse_fill(xCenter, yCenter, 5, 8, true);
+            break;
+
+        case 3:
+            drawline_hr_heigth(x, yCenter, width, 3, true);
+            draw_ellipse_fill(xCenter, yCenter, 3, 4, true);
+            break;
+
+        case 4:
+            drawline_hr_heigth(x, yCenter, width, 2, true);
+            draw_fill_circle(xCenter, yCenter, 3, true);
+            break;
+
+        case 5:
+            // central line
+            drawline_hr(x, yCenter, width, true);
+            draw_fill_circle(xCenter, yCenter, 2, true);
+            break;
+
+        case 6:
+            // cross
+            drawline_hr(xCenter, yCenter + 1, 2, true);
+            drawline_hr(xCenter, yCenter - 1, 2, true);
+
+            // central line
+            drawline_hr(x, yCenter, width, true);
+            break;
+
+        case 7:
+            // cross
+            drawline_hr(xCenter, yCenter + 1, 2, true);
+            drawline_hr(xCenter, yCenter - 1, 2, true);
+            // central line
+            drawline_hr(xCenter - 8, yCenter, 18, true);
+            // static
+            oled_write_pixel(xCenter - 11, yCenter, true);
+            oled_write_pixel(xCenter + 12, yCenter, true);
+            break;
+
+        case 8:
+            // cross
+            drawline_hr(xCenter, yCenter + 1, 2, true);
+            drawline_hr(xCenter, yCenter - 1, 2, true);
+            // central line
+            drawline_hr(xCenter - 2, yCenter, 4, true);
+            // static
+            drawline_hr(xCenter - 7, yCenter, 2, true);
+            drawline_hr(xCenter + 6, yCenter, 3, true);
+
+            //  oled_write_pixel(xCenter - 11, yCenter, true);
+            oled_write_pixel(xCenter - 9, yCenter, true);
+            oled_write_pixel(xCenter + 12, yCenter, true);
+            oled_write_pixel(xCenter + 14, yCenter, true);
+            break;
+
+        case 9:
+            // central line
+            drawline_hr(xCenter, yCenter, 2, true);
+            break;
+    }
+}
\ No newline at end of file