[Keyboard] Barleycorn (#10118)

* Initial commit

* Barleycorn rename

* Update readme.md

* PR checklist fixes

* Update info.json

* Update keyboards/barleycorn/rules.mk

* Update keyboards/barleycorn/config.h

* Update keyboards/barleycorn/rules.mk

* Update keyboards/barleycorn/config.h

* Update keyboards/barleycorn/info.json

* Update keyboards/barleycorn/info.json

* Update keyboards/barleycorn/readme.md

* Update keyboards/barleycorn/rules.mk

* Update keyboards/barleycorn/rules.mk

* PR review

* Update keyboards/barleycorn/readme.md

* Update keyboards/barleycorn/rules.mk

* Update keyboards/barleycorn/keymaps/default/readme.md

* Update keyboards/barleycorn/keymaps/iso/readme.md

* Update keyboards/barleycorn/rules.mk

* Update keyboards/barleycorn/readme.md

* Update keyboards/barleycorn/rules.mk

* Update keyboards/barleycorn/matrix.c

* Update keyboards/barleycorn/barleycorn.c

* added ansi/iso keymaps!

* Update keyboards/barleycorn/info.json

1 files changed, 37 insertions, 0 deletions

diff --git a/keyboards/barleycorn/barleycorn.c b/keyboards/barleycorn/barleycorn.c
new file mode 100644
index 0000000000..4d555de195
--- /dev/null
+++ b/keyboards/barleycorn/barleycorn.c
@@ -0,0 +1,37 @@
+/* Copyright 2020 Yiancar
+ *
+ * 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 "barleycorn.h"
+
+void keyboard_pre_init_kb(void) {
+    // Set our LED pins as output
+    setPinOutput(B5);
+    setPinOutput(C0);
+    keyboard_pre_init_user();
+}
+
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
+        // writePin sets the pin high for 1 and low for 0.
+        // In this example the pins are inverted, setting
+        // it low/0 turns it on, and high/1 turns the LED off.
+        // This behavior depends on whether the LED is between the pin
+        // and VCC or the pin and GND.
+        writePin(B5, led_state.caps_lock);
+        writePin(C0, led_state.num_lock);
+    }
+    return res;
+}