[Keyboard] Add zvecr/split_blackpill (#9166)

* Add split_blackpill keyboard

* Add RGB config

* tidy up rules

* fix usage of layer_state_t

* Apply suggestions from code review

* Apply suggestions from code review

* Apply suggestions from code review

* Add configurator support

1 files changed, 29 insertions, 0 deletions

diff --git a/keyboards/zvecr/split_blackpill/split_blackpill.c b/keyboards/zvecr/split_blackpill/split_blackpill.c
new file mode 100644
index 0000000000..141f76e7b3
--- /dev/null
+++ b/keyboards/zvecr/split_blackpill/split_blackpill.c
@@ -0,0 +1,29 @@
+/* Copyright 2020 zvecr <git@zvecr.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 "split_blackpill.h"
+
+void keyboard_pre_init_kb(void){
+    // Workaround for reversible pcb/mcu
+    palSetLineMode(C13, PAL_MODE_OUTPUT_OPENDRAIN);
+    palSetLineMode(B9, PAL_MODE_OUTPUT_OPENDRAIN);
+    palSetLineMode(B8, PAL_MODE_OUTPUT_OPENDRAIN);
+
+    keyboard_pre_init_user();
+}
+
+void board_init(void) {
+    AFIO->MAPR |= AFIO_MAPR_USART1_REMAP | AFIO_MAPR_TIM3_REMAP_PARTIALREMAP;
+}