mirror of
https://github.com/qmk/qmk_firmware.git
synced 2024-12-16 06:33:23 +00:00
460 lines
15 KiB
C
460 lines
15 KiB
C
/* Copyright 2020 Sergey Vlasov <sigprof@gmail.com>
|
|
*
|
|
* 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/>.
|
|
*/
|
|
|
|
#include QMK_KEYBOARD_H
|
|
|
|
enum tap_dances {
|
|
TD_OLED,
|
|
};
|
|
|
|
enum oled_test_modes {
|
|
// Modes between TEST_FIRST and TEST_LAST (inclusive) can be switched with a keypress.
|
|
TEST_FIRST,
|
|
TEST_LOGO = TEST_FIRST,
|
|
TEST_CHARACTERS,
|
|
TEST_SLOW_UPDATE,
|
|
TEST_ALL_ON,
|
|
TEST_FRAME,
|
|
TEST_ALL_OFF,
|
|
TEST_FILL_HORZ_0,
|
|
TEST_FILL_HORZ_1,
|
|
TEST_FILL_VERT_0,
|
|
TEST_FILL_VERT_1,
|
|
TEST_FILL_CHECKERBOARD_1,
|
|
TEST_FILL_CHECKERBOARD_2,
|
|
TEST_FILL_CHECKERBOARD_4,
|
|
TEST_LAST = TEST_FILL_CHECKERBOARD_4,
|
|
|
|
// Special modes which are not reachable normally.
|
|
TEST_DRAW_ALWAYS_ON,
|
|
TEST_DRAW_ALWAYS_OFF,
|
|
};
|
|
|
|
static enum oled_test_modes test_mode = TEST_FIRST;
|
|
|
|
static oled_rotation_t rotation = OLED_ROTATION_0;
|
|
|
|
static bool scrolling;
|
|
static uint8_t scrolling_speed;
|
|
static bool need_update = true;
|
|
static bool draw_always;
|
|
static bool update_speed_test;
|
|
static uint32_t update_speed_start_timer;
|
|
static uint16_t update_speed_count;
|
|
static bool restart_test;
|
|
|
|
static void stop_scrolling(void) {
|
|
if (scrolling) {
|
|
oled_scroll_off();
|
|
scrolling = false;
|
|
}
|
|
}
|
|
|
|
static void dance_oled_finished(tap_dance_state_t *state, void *user_data) {
|
|
switch (state->count) {
|
|
case 1:
|
|
if (state->pressed) {
|
|
// single hold - step through rotations
|
|
switch (rotation) {
|
|
case OLED_ROTATION_0:
|
|
rotation = OLED_ROTATION_90;
|
|
break;
|
|
case OLED_ROTATION_90:
|
|
rotation = OLED_ROTATION_180;
|
|
break;
|
|
case OLED_ROTATION_180:
|
|
rotation = OLED_ROTATION_270;
|
|
break;
|
|
default:
|
|
rotation = OLED_ROTATION_0;
|
|
break;
|
|
}
|
|
stop_scrolling();
|
|
oled_init(rotation);
|
|
} else {
|
|
// single tap - step through test modes
|
|
if (test_mode < TEST_LAST) {
|
|
++test_mode;
|
|
} else {
|
|
test_mode = TEST_FIRST;
|
|
}
|
|
stop_scrolling();
|
|
oled_clear();
|
|
}
|
|
restart_test = true;
|
|
need_update = true;
|
|
break;
|
|
|
|
case 2:
|
|
if (state->pressed) {
|
|
// tap + hold - change scrolling speed
|
|
scrolling_speed = (scrolling_speed + 1) % 8;
|
|
stop_scrolling();
|
|
oled_scroll_set_speed(scrolling_speed);
|
|
// Cannot reactivate scrolling here, because oled_scroll_off()
|
|
// marks the whole display as dirty, and oled_scroll_left()
|
|
// silently does nothing if either the display is dirty or
|
|
// scrolling is already active.
|
|
} else {
|
|
// double tap - toggle scrolling
|
|
if (!scrolling) {
|
|
scrolling = true;
|
|
oled_scroll_left();
|
|
} else {
|
|
scrolling = false;
|
|
oled_scroll_off();
|
|
}
|
|
}
|
|
need_update = true;
|
|
break;
|
|
|
|
case 3:
|
|
if (state->pressed) {
|
|
// double tap + hold - toggle `draw_always`
|
|
draw_always = !draw_always;
|
|
if (draw_always) {
|
|
test_mode = TEST_DRAW_ALWAYS_ON;
|
|
} else {
|
|
test_mode = TEST_DRAW_ALWAYS_OFF;
|
|
}
|
|
stop_scrolling();
|
|
oled_clear();
|
|
restart_test = true;
|
|
need_update = true;
|
|
} else {
|
|
// triple tap - toggle update speed test
|
|
update_speed_test = !update_speed_test;
|
|
if (update_speed_test) {
|
|
stop_scrolling();
|
|
update_speed_start_timer = timer_read32();
|
|
update_speed_count = 0;
|
|
}
|
|
}
|
|
break;
|
|
case 4:
|
|
if (!state->pressed) {
|
|
// quadruple tap - step through brightness levels
|
|
oled_set_brightness(oled_get_brightness() + 0x10);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
tap_dance_action_t tap_dance_actions[] = {[TD_OLED] = ACTION_TAP_DANCE_FN(dance_oled_finished)};
|
|
|
|
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {LAYOUT_ortho_1x1(TD(TD_OLED))};
|
|
|
|
// `bool oled_is_dirty(void)` does not exist at the moment
|
|
extern OLED_BLOCK_TYPE oled_dirty;
|
|
|
|
static inline uint8_t pixel_width(void) {
|
|
if (!(rotation & OLED_ROTATION_90)) {
|
|
return OLED_DISPLAY_WIDTH;
|
|
}
|
|
return OLED_DISPLAY_HEIGHT;
|
|
}
|
|
|
|
static inline uint8_t pixel_height(void) {
|
|
if (!(rotation & OLED_ROTATION_90)) {
|
|
return OLED_DISPLAY_HEIGHT;
|
|
}
|
|
return OLED_DISPLAY_WIDTH;
|
|
}
|
|
|
|
// Draw the QMK logo at the top left corner, clipping if it does not fit.
|
|
static void test_logo(void) {
|
|
uint8_t lines = oled_max_lines();
|
|
if (lines > 3) {
|
|
lines = 3;
|
|
}
|
|
uint8_t chars = oled_max_chars();
|
|
if (chars > 21) {
|
|
chars = 21;
|
|
}
|
|
for (uint8_t row = 0; row < lines; ++row) {
|
|
oled_set_cursor(0, row);
|
|
for (uint8_t col = 0; col < chars; ++col) {
|
|
oled_write_char(0x80 + 0x20 * row + col, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
static const PROGMEM char fill_ff[OLED_MATRIX_SIZE] = {[0 ... OLED_MATRIX_SIZE - 1] = 0xff};
|
|
|
|
// Fill the whole screen with a pattern made from two bytes alternating after the specified number of repeats.
|
|
static void test_fill(uint8_t byte0, uint8_t byte1, uint8_t repeats) {
|
|
uint8_t width = pixel_width();
|
|
uint8_t lines = oled_max_lines();
|
|
uint16_t index = 0;
|
|
for (uint8_t row = 0; row < lines; ++row) {
|
|
for (uint8_t col = 0; col < width; ++col) {
|
|
uint8_t byte = ((col / repeats) % 2) ? byte1 : byte0;
|
|
oled_write_raw_byte(byte, index++);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Draw a frame at the edges of the OLED screen.
|
|
static void test_frame(void) {
|
|
uint8_t width = pixel_width();
|
|
uint8_t height = pixel_height();
|
|
for (uint8_t x = 0; x < width; ++x) {
|
|
oled_write_pixel(x, 0, true);
|
|
oled_write_pixel(x, height - 1, true);
|
|
}
|
|
for (uint8_t y = 1; y < height - 1; ++y) {
|
|
oled_write_pixel(0, y, true);
|
|
oled_write_pixel(width - 1, y, true);
|
|
}
|
|
}
|
|
|
|
// Use all 94 visible ASCII characters for testing.
|
|
#define TEST_CHAR_COUNT ('~' - '!' + 1)
|
|
|
|
static char get_test_char(uint8_t char_index) { return char_index + '!'; }
|
|
|
|
// Fill the whole screen with distinct characters (if the display is large enough to show more than 94 characters
|
|
// at once, the sequence is repeated the second time with inverted characters).
|
|
static void test_characters(void) {
|
|
uint8_t cols = oled_max_chars();
|
|
uint8_t rows = oled_max_lines();
|
|
bool invert = false;
|
|
uint8_t char_index = 0;
|
|
for (uint8_t row = 0; row < rows; ++row) {
|
|
for (uint8_t col = 0; col < cols; ++col) {
|
|
oled_write_char(get_test_char(char_index), invert);
|
|
if (++char_index >= TEST_CHAR_COUNT) {
|
|
char_index = 0;
|
|
invert = !invert;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Test screen updating after drawing a single character or pixel.
|
|
void test_slow_update(void) {
|
|
static uint8_t phase, x, y, char_index, first_char;
|
|
static uint16_t timer;
|
|
static uint16_t delay = 500;
|
|
|
|
if (restart_test) {
|
|
// Initialize all state variables before starting the test.
|
|
restart_test = false;
|
|
phase = 0;
|
|
x = 0;
|
|
y = 0;
|
|
char_index = 0;
|
|
first_char = 0;
|
|
delay = 500;
|
|
} else {
|
|
// Wait for the specified time between steps.
|
|
if (timer_elapsed(timer) < delay) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
timer = timer_read();
|
|
switch (phase) {
|
|
case 0:
|
|
// Phase 0: fill the whole screen with mostly distinct characters, one character at a time. Here the
|
|
// inversion trick is not used, so that the frame which is drawn in subsequent phases would not be
|
|
// overlapped by the inverted character background.
|
|
oled_set_cursor(x, y);
|
|
oled_write_char(get_test_char(char_index), false);
|
|
if (++char_index >= TEST_CHAR_COUNT) {
|
|
char_index = 0;
|
|
}
|
|
if (++x >= oled_max_chars()) {
|
|
x = 0;
|
|
if (++y >= oled_max_lines()) {
|
|
// The whole screen was filled - start the next phase.
|
|
++phase;
|
|
x = y = 0;
|
|
}
|
|
}
|
|
delay = 250;
|
|
break;
|
|
|
|
case 1:
|
|
// Phase 1: draw a line along the left edge of the screen, one pixel at a time.
|
|
oled_write_pixel(x, y, true);
|
|
if (y < pixel_height() - 1) {
|
|
++y;
|
|
} else {
|
|
// The bottom left corner is reached - start the next phase.
|
|
++phase;
|
|
++x;
|
|
}
|
|
delay = 50;
|
|
break;
|
|
|
|
case 2:
|
|
// Phase 2: draw a line along the bottom edge of the screen, one pixel at a time.
|
|
oled_write_pixel(x, y, true);
|
|
if (x < pixel_width() - 1) {
|
|
++x;
|
|
} else {
|
|
// The bottom right corner was reached - start the next phase.
|
|
++phase;
|
|
--y;
|
|
}
|
|
delay = 50;
|
|
break;
|
|
|
|
case 3:
|
|
// Phase 3: draw a line along the right edge of the screen, one pixel at a time.
|
|
oled_write_pixel(x, y, true);
|
|
if (y > 0) {
|
|
--y;
|
|
} else {
|
|
// The top right corner was reached - start the next phase.
|
|
++phase;
|
|
--x;
|
|
}
|
|
delay = 50;
|
|
break;
|
|
|
|
case 4:
|
|
// Phase 4: draw a line along the top edge of the screen, one pixel at a time.
|
|
oled_write_pixel(x, y, true);
|
|
if (x > 0) {
|
|
--x;
|
|
} else {
|
|
// The top left corner was reached - start the next phase.
|
|
++phase;
|
|
}
|
|
delay = 50;
|
|
break;
|
|
|
|
default:
|
|
// Restart from phase 0, but change the first character of the sequence to make screen updates visible.
|
|
if (++first_char >= TEST_CHAR_COUNT) {
|
|
first_char = 0;
|
|
}
|
|
phase = 0;
|
|
x = 0;
|
|
y = 0;
|
|
char_index = first_char;
|
|
delay = 500;
|
|
break;
|
|
}
|
|
}
|
|
|
|
oled_rotation_t oled_init_user(oled_rotation_t rotation) {
|
|
oled_scroll_set_area(0, 0);
|
|
oled_scroll_set_speed(scrolling_speed);
|
|
return rotation;
|
|
}
|
|
|
|
bool oled_task_user(void) {
|
|
if (update_speed_test) {
|
|
// Speed test mode - wait for screen update completion.
|
|
if (!oled_dirty) {
|
|
// Update statistics and send the measurement result to the console.
|
|
update_speed_count++;
|
|
if (update_speed_count % 256 == 0) {
|
|
uprintf("OLED: %u updates, %lu ms\n", update_speed_count, timer_elapsed32(update_speed_start_timer));
|
|
}
|
|
|
|
// Toggle between the "all on" and "all off" states and trigger the screen update again.
|
|
if (test_mode == TEST_ALL_ON) {
|
|
test_mode = TEST_ALL_OFF;
|
|
} else {
|
|
test_mode = TEST_ALL_ON;
|
|
}
|
|
need_update = true;
|
|
}
|
|
}
|
|
|
|
// The sample implementation of oled_task_user() in the documentation redraws the image after every call, relying on
|
|
// the fact that drawing functions check whether the output actually changes anything in the image, and set dirty
|
|
// bits only when something has actually changed. However, redrawing the image only when some of the underlying
|
|
// data has changed is more efficient. Make it possible to test both modes here.
|
|
if (!draw_always || update_speed_test) {
|
|
// Draw the image only when the `need_update` flag is set, except for the "slow update" test.
|
|
// This mode is also forced when the screen update speed test is performed.
|
|
if (!need_update) {
|
|
if (test_mode != TEST_SLOW_UPDATE) {
|
|
return false;
|
|
}
|
|
}
|
|
need_update = false;
|
|
}
|
|
|
|
switch (test_mode) {
|
|
case TEST_LOGO:
|
|
test_logo();
|
|
break;
|
|
case TEST_CHARACTERS:
|
|
test_characters();
|
|
break;
|
|
case TEST_SLOW_UPDATE:
|
|
test_slow_update();
|
|
break;
|
|
case TEST_ALL_ON:
|
|
oled_write_raw_P(fill_ff, sizeof(fill_ff));
|
|
break;
|
|
case TEST_FRAME:
|
|
test_frame();
|
|
break;
|
|
case TEST_ALL_OFF:
|
|
// `oled_clear()` is faster, but cannot be used with `draw_always`, because it does not check the previous
|
|
// content of the buffer and always marks the whole buffer as dirty.
|
|
if (update_speed_test) {
|
|
oled_clear();
|
|
} else {
|
|
test_fill(0x00, 0x00, 1);
|
|
}
|
|
break;
|
|
case TEST_FILL_HORZ_0:
|
|
test_fill(0x55, 0x55, 1);
|
|
break;
|
|
case TEST_FILL_HORZ_1:
|
|
test_fill(0xaa, 0xaa, 1);
|
|
break;
|
|
case TEST_FILL_VERT_0:
|
|
test_fill(0xff, 0x00, 1);
|
|
break;
|
|
case TEST_FILL_VERT_1:
|
|
test_fill(0x00, 0xff, 1);
|
|
break;
|
|
case TEST_FILL_CHECKERBOARD_1:
|
|
test_fill(0x55, 0xaa, 1);
|
|
break;
|
|
case TEST_FILL_CHECKERBOARD_2:
|
|
test_fill(0x33, 0xcc, 2);
|
|
break;
|
|
case TEST_FILL_CHECKERBOARD_4:
|
|
test_fill(0x0f, 0xf0, 4);
|
|
break;
|
|
|
|
case TEST_DRAW_ALWAYS_ON:
|
|
oled_write_P(PSTR("Draw Always"), false);
|
|
break;
|
|
case TEST_DRAW_ALWAYS_OFF:
|
|
oled_write_P(PSTR("Draw Once"), false);
|
|
break;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void keyboard_post_init_user(void) {
|
|
// Console messages are used for update speed test results
|
|
debug_enable = true;
|
|
}
|