add matrix abelx keyboard (#10968)

* add matrix abelx keyboard

* Update keyboards/matrix/abelx/abelx.c

Co-authored-by: Drashna Jaelre <drashna@live.com>

* fixed rgb led pin issue

* Apply suggestions from code review

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

* Update keyboards/matrix/abelx/aw9523b.h

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

* Update keyboards/matrix/abelx/aw9523b.c

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

* Update keyboards/matrix/abelx/abelx.h

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

* Update keyboards/matrix/abelx/abelx.c

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

* fixed board name

* Apply suggestions from code review

Co-authored-by: Nick Brassel <nick@tzarc.org>

* move led update from scan_kb to hoursekeeping_kb

* move led update from scan_kb to housekeeping_kb

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>
Co-authored-by: Nick Brassel <nick@tzarc.org>

1 files changed, 99 insertions, 0 deletions

diff --git a/keyboards/matrix/abelx/abelx.c b/keyboards/matrix/abelx/abelx.c
new file mode 100644
index 000000000..77e749ee4
--- /dev/null
+++ b/keyboards/matrix/abelx/abelx.c
@@ -0,0 +1,99 @@
+/**
+ * abelx.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 "abelx.h"
+#include "tca6424.h"
+#include "aw9523b.h"
+
+void set_pin(uint16_t pin)
+{
+    uint8_t data = tca6424_read_port(GET_PORT(pin));
+    data |= ( 1 << GET_PIN(pin));
+    tca6424_write_port(GET_PORT(pin), data);
+}
+
+void clear_pin(uint16_t pin)
+{
+    uint8_t data = tca6424_read_port(GET_PORT(pin));
+    data &= ~( 1 << GET_PIN(pin));
+    tca6424_write_port(GET_PORT(pin), data);
+}
+
+uint8_t read_pin(uint16_t pin)
+{
+    uint8_t data = tca6424_read_port(GET_PORT(pin));
+    return (data & (1<<GET_PIN(pin))) ? 1 : 0;
+}
+
+void matrix_init_kb(void) {
+#ifdef RGBLIGHT_ENABLE
+    aw9523b_init(AW9523B_ADDR);
+#endif
+    matrix_init_user();
+}
+
+
+void housekeeping_task_kb(void) {
+#ifdef RGBLIGHT_ENABLE
+    aw9523b_update_pwm_buffers(AW9523B_ADDR);
+#endif
+}
+
+#ifdef RGBLIGHT_ENABLE
+#include "rgblight.h"
+#include "i2c_master.h"
+
+const aw9523b_led g_aw9523b_leds[AW9523B_RGB_NUM] = {
+    {AW9523B_P12_PWM, AW9523B_P11_PWM, AW9523B_P10_PWM},
+    {AW9523B_P01_PWM, AW9523B_P00_PWM, AW9523B_P13_PWM},
+    {AW9523B_P04_PWM, AW9523B_P03_PWM, AW9523B_P02_PWM},
+    {AW9523B_P07_PWM, AW9523B_P06_PWM, AW9523B_P05_PWM},
+};
+
+void rgblight_call_driver(LED_TYPE *start_led, uint8_t num_leds)
+{
+    uint8_t num = num_leds < AW9523B_RGB_NUM ? num_leds : AW9523B_RGB_NUM;
+
+    ws2812_setleds(start_led, num);
+
+    for (int i = 0; i < num; i++) {
+        aw9523b_set_color(i, start_led[i].r, start_led[i].g, start_led[i].b);
+    }
+}
+
+#endif
+
+static uint16_t caps_lock_pin = DEF_PIN(TCA6424_PORT2, 3);
+static uint16_t scroll_lock_pin = DEF_PIN(TCA6424_PORT0, 0);
+
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if (res) {
+        led_state.caps_lock ? set_pin(caps_lock_pin) : clear_pin(caps_lock_pin);
+        led_state.scroll_lock ? set_pin(scroll_lock_pin) : clear_pin(scroll_lock_pin);
+    }
+    return res;
+}
+
+#define REBOOT_MAGIC 0x41544B42
+void shutdown_user(void)
+{
+    // set the magic number for resetting to the bootloader
+    *(uint32_t *)(&(RTCD1.rtc->BKP0R)) = REBOOT_MAGIC;
+}