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-rw-r--r--users/mtei/oled_display.c238
1 files changed, 238 insertions, 0 deletions
diff --git a/users/mtei/oled_display.c b/users/mtei/oled_display.c
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index 0000000000..6a16b23b0e
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+++ b/users/mtei/oled_display.c
@@ -0,0 +1,238 @@
+/* Copyright 2020 mtei
+ *
+ * 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
+#include <stdio.h>
+#ifdef CONSOLE_ENABLE
+ #include "print.h"
+#endif
+#ifdef SSD1306OLED
+ #include "ssd1306.h"
+#endif
+#include <string.h>
+#include "layer_number.h"
+
+#include "pseudo_sprintf.h"
+
+extern int current_default_layer;
+
+void init_helix_oled(void) {
+#ifdef SSD1306OLED
+ //SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
+ iota_gfx_init(!has_usb()); // turns on the display
+#endif
+}
+
+//SSD1306 OLED update loop, make sure to add #define SSD1306OLED in config.h
+#if defined(SSD1306OLED) || defined(OLED_ENABLE)
+
+# if defined(OLED_ENABLE)
+oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+ if (is_keyboard_master()) {
+ return OLED_ROTATION_0;
+ } else {
+ return OLED_ROTATION_180;
+ }
+}
+# else
+# define oled_write(data,flag) matrix_write(matrix, data)
+# define oled_write_P(data,flag) matrix_write_P(matrix, data)
+# endif
+
+# ifdef SSD1306OLED
+void matrix_scan_user(void) {
+ iota_gfx_task(); // this is what updates the display continuously
+}
+
+void matrix_update(struct CharacterMatrix *dest,
+ const struct CharacterMatrix *source) {
+ if (memcmp(dest->display, source->display, sizeof(dest->display))) {
+ memcpy(dest->display, source->display, sizeof(dest->display));
+ dest->dirty = true;
+ }
+}
+# endif
+
+#ifndef PSEUDO_SPRINTF_DEFINED
+#include "pseudo_sprintf.c"
+#endif
+
+# ifdef SSD1306OLED
+static void render_logo(struct CharacterMatrix *matrix) {
+# else
+static void render_logo(void) {
+# endif
+
+ static const char helix_logo[] PROGMEM = {
+ 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,
+ 0};
+ oled_write_P(helix_logo, false);
+# if defined(RGBLIGHT_ENABLE) || defined(DEBUG_MATRIX_SCAN_RATE)
+ char buf[30];
+ char *bufp;
+# endif
+# ifdef RGBLIGHT_ENABLE
+ if (RGBLIGHT_MODES > 1 && rgblight_is_enabled()) {
+ bufp = sprint2d(buf, " LED ", rgblight_get_mode());
+# ifdef DEBUG_MATRIX_SCAN_RATE
+ bufp = sprintd(bufp, " scan:", get_matrix_scan_rate());
+# else
+ bufp = sprintd(bufp, ": ", rgblight_get_hue()/RGBLIGHT_HUE_STEP);
+ bufp = sprintd(bufp, ",", rgblight_get_sat()/RGBLIGHT_SAT_STEP);
+ bufp = sprintd(bufp, ",", rgblight_get_val()/RGBLIGHT_VAL_STEP);
+ bufp = sprints(bufp, " ");
+# endif
+ oled_write(buf, false);
+# ifndef SSD1306OLED
+ } else {
+# ifdef DEBUG_MATRIX_SCAN_RATE
+ bufp = sprintd(buf, " scan:", get_matrix_scan_rate());
+ oled_write(buf, false);
+# endif
+ oled_write_P( PSTR("\n"), false);
+# endif
+ }
+# else
+# ifdef DEBUG_MATRIX_SCAN_RATE
+ bufp = sprintd(buf, " scan:", get_matrix_scan_rate());
+ bufp = sprints(bufp, " ");
+ oled_write(buf, false);
+# endif
+# endif
+}
+
+static const char Qwerty_name[] PROGMEM = " Qwerty";
+static const char Colemak_name[] PROGMEM = " Colemak";
+static const char Dvorak_name[] PROGMEM = " Dvorak";
+static const char Eucalyn_name[] PROGMEM = " Eucalyn";
+static const char Keypad_name[] PROGMEM = " Keypad";
+
+static const char AUX_name[] PROGMEM = ":AUX";
+static const char KAUX_name[] PROGMEM = ":00";
+static const char Padfunc_name[] PROGMEM = ":PadFunc";
+static const char Lower_name[] PROGMEM = ":Func";
+static const char Raise_name[] PROGMEM = ":Extra";
+static const char Adjust_name[] PROGMEM = ":Adjust";
+
+static const char *layer_names[] = {
+ [_QWERTY] = Qwerty_name,
+ [_COLEMAK] = Colemak_name,
+ [_DVORAK] = Dvorak_name,
+ [_EUCALYN]= Eucalyn_name,
+ [_KEYPAD] = Keypad_name,
+ [_AUX] = AUX_name,
+ [_KAUX] = KAUX_name,
+ [_LOWER] = Lower_name,
+ [_RAISE] = Raise_name,
+ [_PADFUNC]= Padfunc_name,
+ [_ADJUST] = Adjust_name
+};
+
+# ifdef SSD1306OLED
+void render_status(struct CharacterMatrix *matrix) {
+# else
+void render_status(void) {
+# endif
+
+ // Render to mode icon
+ static const char os_logo[][2][3] PROGMEM ={{{0x95,0x96,0},{0xb5,0xb6,0}},{{0x97,0x98,0},{0xb7,0xb8,0}}};
+ if(keymap_config.swap_lalt_lgui==false){
+ oled_write_P(os_logo[0][0], false);
+ oled_write_P(PSTR("\n"), false);
+ oled_write_P(os_logo[0][1], false);
+ } else {
+ oled_write_P(os_logo[1][0], false);
+ oled_write_P(PSTR("\n"), false);
+ oled_write_P(os_logo[1][1], false);
+ }
+
+ // Define layers here, Have not worked out how to have text displayed for each layer. Copy down the number you see and add a case for it below
+ int name_num;
+ uint32_t lstate;
+ oled_write_P(layer_names[current_default_layer], false);
+# ifdef DEBUG_MATRIX_SCAN_RATE
+ char buf[16];
+ sprintd(buf, " scan:", get_matrix_scan_rate());
+ oled_write(buf, false);
+# endif
+ oled_write_P(PSTR("\n"), false);
+ for (lstate = layer_state, name_num = 0;
+ lstate && name_num < sizeof(layer_names)/sizeof(char *);
+ lstate >>=1, name_num++) {
+ if ((lstate & 1) != 0) {
+ if (layer_names[name_num]) {
+ oled_write_P(layer_names[name_num], false);
+ }
+ }
+ }
+ oled_write_P(PSTR("\n"), false);
+
+ // Host Keyboard LED Status
+ led_t led_state = host_keyboard_led_state();
+ oled_write_P(led_state.num_lock ? PSTR("NUMLOCK ") : PSTR(" "), false);
+ oled_write_P(led_state.caps_lock ? PSTR("CAPS ") : PSTR(" "), false);
+ oled_write_P(led_state.scroll_lock ? PSTR("SCLK ") : PSTR(" "), false);
+}
+
+# ifdef SSD1306OLED
+# if OLED_UPDATE_INTERVAL > 0
+uint16_t oled_update_timeout;
+# endif
+
+void iota_gfx_task_user(void) {
+ struct CharacterMatrix matrix;
+
+# if DEBUG_TO_SCREEN
+ if (debug_enable) {
+ return;
+ }
+# endif
+
+#if OLED_UPDATE_INTERVAL > 0
+ if (timer_elapsed(oled_update_timeout) < OLED_UPDATE_INTERVAL) {
+ return;
+ }
+ oled_update_timeout = timer_read();
+#endif
+ matrix_clear(&matrix);
+ if (is_keyboard_master()) {
+ render_status(&matrix);
+ } else {
+ render_logo(&matrix);
+ }
+ matrix_update(&display, &matrix);
+}
+# else
+bool oled_task_user(void) {
+
+# if DEBUG_TO_SCREEN
+ if (debug_enable) {
+ return;
+ }
+# endif
+
+ if(is_keyboard_master()){
+ render_status();
+ }else{
+ render_logo();
+ }
+ return false;
+}
+# endif
+
+#endif
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