diff --git a/drivers/arm/twi2c.c b/drivers/arm/twi2c.c
new file mode 100644
index 000000000..e6cab25b5
--- /dev/null
+++ b/drivers/arm/twi2c.c
@@ -0,0 +1,33 @@
+/* Copyright 2018 Jack Humbert
+ *
+ * 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 .
+ */
+
+#include "twi2c.h"
+
+#ifndef I2C_DRIVER
+ #define I2C_DRIVER &I2CD1
+#endif
+
+static const I2CConfig i2cconfig = {
+ STM32_TIMINGR_PRESC(15U) |
+ STM32_TIMINGR_SCLDEL(4U) | STM32_TIMINGR_SDADEL(2U) |
+ STM32_TIMINGR_SCLH(15U) | STM32_TIMINGR_SCLL(21U),
+ 0,
+ 0
+};
+
+void twi2c_init(void) {
+ i2cStart(I2C_DRIVER, &i2cconfig);
+}
\ No newline at end of file
diff --git a/drivers/arm/twi2c.h b/drivers/arm/twi2c.h
new file mode 100644
index 000000000..a1847d436
--- /dev/null
+++ b/drivers/arm/twi2c.h
@@ -0,0 +1,18 @@
+/* Copyright 2018 Jack Humbert
+ *
+ * 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 .
+ */
+
+#include "ch.h"
+#include "hal.h"
\ No newline at end of file
diff --git a/keyboards/_qmk_handwire/_qmk_handwire.h b/keyboards/_qmk_handwire/_qmk_handwire.h
index e16ae3ba9..f482861f9 100644
--- a/keyboards/_qmk_handwire/_qmk_handwire.h
+++ b/keyboards/_qmk_handwire/_qmk_handwire.h
@@ -29,6 +29,12 @@
/* The fully-featured KEYMAP() that has every single key available in the matrix.
*/
#define KEYMAP(\
+ j00, j01, j02, j03, j04, j05, j06, \
+ j10, j11, j12, j13, j14, j15, j16, \
+ j20, j21, j22, j23, j24, j25, j26, \
+ j30, j31, j32, j33, j34, j35, \
+ j40, j41, j42, j43, j44, \
+ j54, j55, j56, \
k00, k01, k02, k03, k04, k05, k06, \
k10, k11, k12, k13, k14, k15, k16, \
k20, k21, k22, k23, k24, k25, k26, \
@@ -36,6 +42,12 @@
k42, k43, k44, k45, k46, \
k50, k51, k52 \
) { \
+ { j00, j01, j02, j03, j04, j05, j06 }, \
+ { j10, j11, j12, j13, j14, j15, j16 }, \
+ { j20, j21, j22, j23, j24, j25, j26 }, \
+ { j30, j31, j32, j33, j34, j35, 0 }, \
+ { j40, j41, j42, j43, j44, 0, 0 }, \
+ { 0, 0, 0, 0, j54, j55, j56 }, \
{ k00, k01, k02, k03, k04, k05, k06 }, \
{ k10, k11, k12, k13, k14, k15, k16 }, \
{ k20, k21, k22, k23, k24, k25, k26 }, \
diff --git a/keyboards/_qmk_handwire/config.h b/keyboards/_qmk_handwire/config.h
index 70930b25f..6b3042ce0 100644
--- a/keyboards/_qmk_handwire/config.h
+++ b/keyboards/_qmk_handwire/config.h
@@ -29,7 +29,7 @@
#define DESCRIPTION "Handwire protoboard"
/* key matrix size */
-#define MATRIX_ROWS 6
+#define MATRIX_ROWS 12
#define MATRIX_COLS 7
/*
diff --git a/keyboards/_qmk_handwire/keymaps/default/keymap.c b/keyboards/_qmk_handwire/keymaps/default/keymap.c
index 01af53408..8469b6c39 100644
--- a/keyboards/_qmk_handwire/keymaps/default/keymap.c
+++ b/keyboards/_qmk_handwire/keymaps/default/keymap.c
@@ -34,6 +34,13 @@ enum custom_keycodes {
const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
[0] = KEYMAP(
+ KC_INS, KC_6, KC_7, KC_8, KC_9, KC_0, KC_BSPC,
+ KC_PGUP, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_DEL,
+ KC_PGDN, KC_H, KC_J, KC_K, KC_L, KC_COLN, KC_QUOT,
+ KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_ENT,
+ KC_RCTL, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT,
+ MO(2), MO(1), KC_SPC,
+
KC_INS, KC_6, KC_7, KC_8, KC_9, KC_0, KC_BSPC,
KC_PGUP, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_DEL,
KC_PGDN, KC_H, KC_J, KC_K, KC_L, KC_COLN, KC_QUOT,