2021/11/07 電子工作 ], [QMK ]● QMK firmwareの関連記事 2021/08/23 2022/01/09 2021/08/11 ● QMK firmwareの Display機能を使って I2C OLEDを表示するテスト QMK- OLED Driver
● QMK firmwareの Display機能を使って I2C OLEDを表示するテストの回路図 ● 2021/11/02に oled_task_user関数の戻り値が voidから boolに変更になりました [Core] Change OLED task function to be boolean #14864
drivers/oled/oled_driver.h
void oled_task_user(void);
↓
bool oled_task_user(void);
return false;
で大丈夫です。
Compiling: keyboards/handwired/freewing/test_qmk/keymaps/default/keymap.c
keyboards/handwired/freewing/test_qmk/keymaps/default/keymap.c:143:6: error: conflicting types for ‘oled_task_user’
void oled_task_user(void) {
^
In file included from quantum/quantum.h:180:0,
drivers/oled/oled_driver.h:290:6: note: previous declaration of ‘oled_task_user’ was here
bool oled_task_user(void);
^
[ERRORS]
● QMK firmwareの Display機能を使って I2C OLEDを表示するテストのソースリスト handwired/freewing/test_qmk
OLED_ENABLE = yes # Display Feature
OLED_DRIVER = SSD1306 # OLED SSD1306 128x32
#ifeq ($(strip $(OLED_ENABLE)), yes)
# OLED_DRIVER_ENABLE = yes
#endif
/*
* Display OLED SSD1306 128x32
*/
#define OLED_DISPLAY_ADDRESS 0x3C
#define OLED_BRIGHTNESS 255
#define OLED_IC OLED_IC_SSD1306
#define OLED_DISPLAY_WIDTH 128
#define OLED_DISPLAY_HEIGHT 32
#define OLED_TIMEOUT 31000
#ifdef OLED_ENABLE
//# include "oled_display.h"
# include "oled_driver.h"
#endif
#ifdef OLED_ENABLE
oled_rotation_t oled_init_user(oled_rotation_t rotation) {
return OLED_ROTATION_180; // flips the display 180 degrees if offhand
}
#endif
#ifdef OLED_ENABLE
uint8_t oledState = 0;
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);
}
void oled_task_user(void) {
if (oledState == 0) {
if (timer_read() < 5000) {
// Display Logo 5 sec
render_logo();
} else {
oled_clear();
oledState = 1;
}
return;
}
// Host Keyboard Layer Status
oled_write_P(PSTR("Layer: "), false);
switch (get_highest_layer(layer_state)) {
case _BASE:
oled_write_P(PSTR("Default\n"), false);
break;
case _FN1:
oled_write_P(PSTR("FN1\n"), false);
break;
case _FN2:
oled_write_P(PSTR("FN2\n"), false);
break;
case _FN3:
oled_write_P(PSTR("FN3\n"), false);
break;
default:
// Or use the write_ln shortcut over adding '\n' to the end of your string
oled_write_ln_P(PSTR("Undefined"), false);
}
// Host Keyboard LED Status
led_t led_state = host_keyboard_led_state();
oled_write_P(led_state.num_lock ? PSTR("[NUM]") : PSTR("[ ]"), led_state.num_lock);
oled_write_P(led_state.caps_lock ? PSTR("[CAP]") : PSTR("[ ]"), led_state.caps_lock);
oled_write_P(led_state.scroll_lock ? PSTR("[SCR]") : PSTR("[ ]"), led_state.scroll_lock);
oled_write_P(PSTR("\n"), false);
char str[24] = "";
sprintf(str, "X:%5d/%5d", xPos, xOrigin);
oled_write(str, false);
oled_write_P(PSTR("\n"), false);
sprintf(str, "Y:%5d/%5d", yPos, yOrigin);
oled_write(str, false);
}
#endif
●その他の QMK キーボードの試作品 Hand Wired QMK Firmware test with Pro Micro and Buzzer Analog Joystick OLED SSD1306
VIDEO
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QMK firmwareで OLED機能で SSD1306を試してみる
