Added replacement pcb for the matrix cain keyboard (#10436)

* added replacement pcb for the matrix cain keyboard

* update usb descriptor

* fixed led polarity

* Update keyboards/matrix/cain/cain.c

Co-authored-by: Joel Challis <git@zvecr.com>

* Update keyboards/matrix/cain/rules.mk

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

* Apply suggestions from code review

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

* rename from cain to cain_re

* Update keyboards/matrix/cain_re/readme.md

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/keyboards/matrix/cain_re/cain_re.c b/keyboards/matrix/cain_re/cain_re.c
new file mode 100644
index 0000000000..e8d0a2b803
--- /dev/null
+++ b/keyboards/matrix/cain_re/cain_re.c
@@ -0,0 +1,40 @@
+/**
+ * cain_re.c
+ *
+    Copyright 2020 astro <yuleiz@gmail.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 "cain_re.h"
+
+void matrix_init_kb(void)
+{
+	setPinOutput(NUM_PIN);
+	setPinOutput(CAPS_PIN);
+	setPinOutput(SCROLL_PIN);
+
+	matrix_init_user();
+}
+
+bool led_update_kb(led_t led_state)
+{
+    bool res = led_update_user(led_state);
+    if (res) {
+        writePin(NUM_PIN, led_state.num_lock);
+        writePin(CAPS_PIN, led_state.caps_lock);
+        writePin(SCROLL_PIN, led_state.scroll_lock);
+    }
+    return res;
+}