[Keyboard] Atreus: add STM32F103C8T6 based variant (#16846)

Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/atreus/atreus.h

@@ -28,6 +28,8 @@
     #include "teensy2.h"
 #elif KEYBOARD_atreus_promicro
     #include "promicro.h"
+#elif KEYBOARD_atreus_f103
+    #include "f103.h"
 #endif
 
 // This a shortcut to help you visually see your layout.

keyboards/atreus/f103/chconf.h

@@ -0,0 +1,28 @@
+/* Copyright 2020 QMK
+ *
+ * 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/>.
+ */
+
+/*
+ * This file was auto-generated by:
+ *    `qmk chibios-confmigrate -i keyboards/handwired/onekey/bluepill/chconf.h -r platforms/chibios/common/configs/chconf.h`
+ */
+
+#pragma once
+
+#define CH_CFG_ST_TIMEDELTA 0
+
+#define CH_CFG_USE_CONDVARS_TIMEOUT FALSE
+
+#include_next <chconf.h>

keyboards/atreus/f103/config.h

@@ -0,0 +1,38 @@
+/* Copyright 2022 DmNosachev
+ *
+ * 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/>.
+ */
+
+#pragma once
+
+#include "config_common.h"
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+*/
+
+/* key matrix pins */
+#define MATRIX_COL_PINS { B10, B1, B0, A7, A6, B5, B4, B3, A15, A10, A9 }
+#define MATRIX_ROW_PINS { A5, A4, A3, A2 }
+#define UNUSED_PINS {B12, B13, B14, B15, A8, B6, B7, B8, B9, A1, A0, C15, C14, C13}
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW

keyboards/atreus/f103/f103.c

@@ -0,0 +1,17 @@
+/* Copyright 2022 DmNosachev
+ *
+ * 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 "f103.h"

keyboards/atreus/f103/f103.h

@@ -0,0 +1,17 @@
+/* Copyright 2022 DmNosachev
+ *
+ * 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/>.
+ */
+
+#pragma once

keyboards/atreus/f103/halconf.h

@@ -0,0 +1,26 @@
+/* Copyright 2020 QMK
+ *
+ * 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/>.
+ */
+
+/*
+ * This file was auto-generated by:
+ *    `qmk chibios-confmigrate -i keyboards/handwired/onekey/bluepill/halconf.h -r platforms/chibios/common/configs/halconf.h`
+ */
+
+#pragma once
+
+#define HAL_USE_PWM TRUE
+
+#include_next <halconf.h>

keyboards/atreus/f103/mcuconf.h

@@ -0,0 +1,30 @@
+/* Copyright 2020 QMK
+ *
+ * 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/>.
+ */
+
+/*
+ * This file was auto-generated by:
+ *    `qmk chibios-confmigrate -i keyboards/handwired/onekey/bluepill/mcuconf.h -r platforms/chibios/STM32_F103_STM32DUINO/configs/mcuconf.h`
+ */
+
+#pragma once
+
+#include_next <mcuconf.h>
+
+#undef STM32_PWM_USE_TIM2
+#define STM32_PWM_USE_TIM2 TRUE
+
+#undef STM32_SPI_USE_SPI2
+#define STM32_SPI_USE_SPI2 FALSE

keyboards/atreus/f103/rules.mk

@@ -0,0 +1,10 @@
+# MCU name
+MCU = STM32F103
+
+# Bootloader selection
+BOOTLOADER = stm32duino
+
+# Enter lower-power sleep mode when on the ChibiOS idle thread
+OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
+
+BOOTMAGIC_ENABLE = yes

keyboards/atreus/keymaps/quartz64/keymap.c

@@ -0,0 +1,137 @@
+/*
+Copyright 2022 DmNosachev
+
+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
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+    _QW,
+    _RS,
+    _LW
+};
+
+#define MC1 COMP_FR_QUOTES
+#define MC2 COMP_NBSP_EM_DASH
+#define MC3 COMP_NBSP
+
+enum custom_keycodes {
+    COMP_FR_QUOTES = SAFE_RANGE, // Compose: french quotes
+    COMP_NBSP_EM_DASH,	         // Compose: nbsp followed by em dash
+    COMP_NBSP,		    	     // Compose: nbsp
+    PWD1,
+    PWD2,
+    PWD3,				      	 // KP password
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+/*
+	,----------------------------------.              ,----------------------------------.
+	|Q/Alt |   W  |   E  |   R  |   T  |              |   Y  |   U  |   I  |   O  |   P  |
+	|------+------+------+------+------|              |------+------+------+------+------|
+	|A/Ctrl|   S  |   D  |   F  |   G  |              |   H  |   J  |   K  |   L  |;/Ctrl|
+	|------+------+------+------+------|------.,------|------+------+------+------+------|
+	|Z/Shft|   X  |   C  |   V  |   B  |Bkspc ||Delete|   N  |   M  |   ,  |   .  |?/Shft|
+	|------+------+------+------+------|      ||      |------+------+------+------+------|
+	|   ~  |  Tab |   -  |  GUI |Spc/LW|------'`------|Ent/RS|  |\  |   [  |   ]  |  "'  |
+	`----------------------------------'              `----------------------------------'
+*/
+    [_QW] = LAYOUT( /* QWERTY */
+    LALT_T(KC_Q),   KC_W,    KC_E,    KC_R,    KC_T,                             KC_Y,            KC_U,    KC_I,    KC_O,    KC_P,
+    LCTL_T(KC_A),   KC_S,    KC_D,    KC_F,    KC_G,                             KC_H,            KC_J,    KC_K,    KC_L,    RCTL_T(KC_SCLN),
+    LSFT_T(KC_Z),   KC_X,    KC_C,    KC_V,    KC_B,                             KC_N,            KC_M,    KC_COMM, KC_DOT,  RSFT_T(KC_SLSH),
+    KC_GRV,         KC_TAB,  KC_MINS, KC_LGUI, LT(_LW, KC_SPC), KC_BSPC, KC_DEL, LT(_RS, KC_ENT), KC_BSLS, KC_LBRC, KC_RBRC, KC_QUOT
+    ),
+  
+/*
+	,----------------------------------.              ,----------------------------------.
+	| PrnSc| pwd1 |  up  | pwd2 | PgUp |              | Home |  F7  |  F8  |  F9  |      |
+	|------+------+------+------+------|              |------+------+------+------+------|
+	| trns | left | down | right| PgDn |              |  End |  F4  |  F5  |  F6  | trns |
+	|------+------+------+------+------|------.,------|------+------+------+------+------|
+	| trns | MC2  |  MC3 |   (  |   )  |      ||      | AltGr|  F1  |  F2  |  F3  | trns |
+	|------+------+------+------+------|      ||      |------+------+------+------+------|
+	| trns | C+S  |  Ins |  MC1 | trns |------'`------| trns |  F10 |  F11 |  F12 | trns |
+	`----------------------------------'              `----------------------------------'
+*/
+
+    [_RS] = LAYOUT( /* RAISE  */
+    KC_PSCR, PWD1,           KC_UP,   PWD2,    KC_PGUP,                   KC_HOME, KC_F7,   KC_F8,  KC_F9,  _______,
+    _______, KC_LEFT,        KC_DOWN, KC_RGHT, KC_PGDN,                   KC_END,  KC_F4,   KC_F5,  KC_F6,  _______,
+    _______, MC2,            MC3,     KC_LPRN, KC_RPRN,                   KC_RALT, KC_F1,   KC_F2,  KC_F3,  _______,
+    _______, LCTL(KC_LSFT),  _______, MC1,     _______, _______, _______, _______, KC_F10,  KC_F11, KC_F12, _______
+    ),
+
+/*
+	,----------------------------------.              ,----------------------------------.
+	|   !  |   @  |   #  |   $  |  %   |              |   /  |   7  |   8  |   9  |  .   |
+	|------+------+------+------+------|              |------+------+------+------+------|
+	| trns |   ^  |   &  |   *  | PWD3 |              |   *  |   4  |   5  |   6  | trns |
+	|------+------+------+------+------|------.,------|------+------+------+------+------|
+	| trns |r_tog | r_hue| r_sat| r_val|      ||      |   +  |   1  |   2  |   3  | trns |
+	|------+------+------+------+------|      ||      |------+------+------+------+------|
+	| trns | Esc  |RESET |capslk| trns |------'`------| trns |   0  |   -  |  +=  | trns |
+	`----------------------------------'              `----------------------------------'
+*/
+
+    [_LW] = LAYOUT( /* LOWER */
+    KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC,                   KC_PSLS, KC_7, KC_8,    KC_9,   KC_PDOT,
+    _______, KC_CIRC, KC_AMPR, KC_ASTR, PWD3,                      KC_PAST, KC_4, KC_5,    KC_6,   _______,
+    _______, RGB_TOG, RGB_HUI, RGB_SAI, RGB_VAI,                   KC_PPLS, KC_1, KC_2,    KC_3,   _______,
+    _______, KC_ESC , RESET,   KC_CAPS, _______, _______, _______, _______, KC_0, KC_PMNS, KC_EQL, _______
+    )
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+    case MC1: /* French quotes */
+        if (record->event.pressed) {
+            SEND_STRING(SS_TAP(X_RALT) SS_DELAY(100) "<<" SS_DELAY(100) SS_TAP(X_RALT) SS_DELAY(100) ">>" SS_TAP(X_LEFT));
+        }
+        break;
+	  
+	case MC2: /* NB-space + mdash + space */
+        if (record->event.pressed) {
+            SEND_STRING(SS_TAP(X_RALT) SS_DELAY(100) "  " SS_DELAY(100) SS_TAP(X_RALT) SS_DELAY(100) "--- ");
+        }
+        break;
+	  
+	case MC3: /* NB-space */
+        if (record->event.pressed) {
+            SEND_STRING(SS_TAP(X_RALT) SS_DELAY(100) "  ");
+        }
+        break;
+	  
+	case PWD1:
+        if (record->event.pressed) {
+            SEND_STRING("NakedLunch1991\n");
+        }
+        break;
+	  
+    case PWD2:
+        if (record->event.pressed) {
+            SEND_STRING("O94nx4sUWHc4akud\n");
+        }
+        break;
+	  
+	case PWD3:
+        if (record->event.pressed) {
+            SEND_STRING("Q123qQ123q\n");
+        }
+        break;
+    }
+    return true;
+};

keyboards/atreus/readme.md

@@ -8,7 +8,7 @@ Keyboard Maintainer: [Phil Hagelberg](https://github.com/technomancy)
 Hardware Supported: Atreus, PCB-based or hand-wired  
 Hardware Availability: https://atreus.technomancy.us
 
-These configuration files are specifically for the Atreus keyboards created by Phil Hagelberg (@technomancy). This keyboard is available in two variants: one powered by a Teensy 2 (usually hand-wired), one powered by an A-Star (usually using a PCB). You will need to use different `make` commands depending on the variant you have; see examples below.
+These configuration files are specifically for the Atreus keyboards created by Phil Hagelberg (@technomancy). This keyboard is available in several variants: powered by a Teensy 2 or STM32F103C8T6 based MCU board (usually hand-wired), powered by an A-Star or ProMicro (usually using a PCB). You will need to use different `make` commands depending on the variant you have; see examples below.
 
 Make example for this keyboard (after setting up your build environment):
 
@@ -19,6 +19,7 @@ If you would like to use one of the alternative controllers:
     make atreus/astar:default:flash
     make atreus/teensy2:default:flash
     make atreus/promicro:default:flash
+    make atreus/f103:default:flash
 
 If your keyboard layout is a mirror image of what you expected (i.e. you do not get QWERTY on the left but YTREWQ on the right), then you have an A-Star powered Atreus (older than March 2016) with PCB labels facing *down* instead of up. Specify that by adding `PCBDOWN=yes` to your `make` commands, e.g.