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authorGravatar skullY <skullydazed@gmail.com>2019-01-23 15:43:48 -0800
committerGravatar skullydazed <skullydazed@users.noreply.github.com>2019-02-10 15:37:12 -0800
commitfd698c43d78ebbc42c1eb2bec74078b791616ad1 (patch)
treef55a2cd8a3af7052d9244e5ad96dd3fffa6fb5e0 /quantum/led_matrix_drivers.c
parentaeafcc9fd3f41fce6506af5ccf9d9a1fe3b968d8 (diff)
downloadqmk_firmware-fd698c43d78ebbc42c1eb2bec74078b791616ad1.tar.gz
The beginning of a simple led matrix driver for is31fl3731
Diffstat (limited to 'quantum/led_matrix_drivers.c')
-rw-r--r--quantum/led_matrix_drivers.c147
1 files changed, 147 insertions, 0 deletions
diff --git a/quantum/led_matrix_drivers.c b/quantum/led_matrix_drivers.c
new file mode 100644
index 000000000..f00f4f366
--- /dev/null
+++ b/quantum/led_matrix_drivers.c
@@ -0,0 +1,147 @@
+/* Copyright 2018 Clueboard
+ *
+ * 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 <stdint.h>
+#include <stdbool.h>
+#include "quantum.h"
+#include "led_matrix.h"
+
+/* Each driver needs to define a struct:
+ *
+ * const led_matrix_driver_t led_matrix_driver;
+ *
+ * All members must be provided. Keyboard custom drivers must define this
+ * in their own files.
+ */
+
+#if defined(IS31FL3731) || defined(IS31FL3733)
+
+#if defined(IS31FL3731)
+ #include "is31fl3731-simple.h"
+#endif
+
+#include "i2c_master.h"
+
+static void init(void) {
+ i2c_init();
+ #ifdef IS31FL3731
+ #ifdef LED_DRIVER_ADDR_1
+ IS31FL3731_init(DRIVER_ADDR_1);
+ #endif
+ #ifdef LED_DRIVER_ADDR_2
+ IS31FL3731_init(DRIVER_ADDR_2);
+ #endif
+ #ifdef LED_DRIVER_ADDR_3
+ IS31FL3731_init(DRIVER_ADDR_3);
+ #endif
+ #ifdef LED_DRIVER_ADDR_4
+ IS31FL3731_init(DRIVER_ADDR_4);
+ #endif
+ #else
+ #ifdef LED_DRIVER_ADDR_1
+ IS31FL3733_init(DRIVER_ADDR_1);
+ #endif
+ #ifdef LED_DRIVER_ADDR_2
+ IS31FL3733_init(DRIVER_ADDR_2);
+ #endif
+ #ifdef LED_DRIVER_ADDR_3
+ IS31FL3733_init(DRIVER_ADDR_3);
+ #endif
+ #ifdef LED_DRIVER_ADDR_4
+ IS31FL3733_init(DRIVER_ADDR_4);
+ #endif
+ #endif
+ for (int index = 0; index < DRIVER_LED_TOTAL; index++) {
+ #ifdef IS31FL3731
+ IS31FL3731_set_led_control_register(index, true);
+ #else
+ IS31FL3733_set_led_control_register(index, true);
+ #endif
+ }
+ // This actually updates the LED drivers
+ #ifdef IS31FL3731
+ #ifdef LED_DRIVER_ADDR_1
+ IS31FL3731_update_led_control_registers(DRIVER_ADDR_1);
+ #endif
+ #ifdef LED_DRIVER_ADDR_2
+ IS31FL3731_update_led_control_registers(DRIVER_ADDR_2);
+ #endif
+ #ifdef LED_DRIVER_ADDR_3
+ IS31FL3731_update_led_control_registers(DRIVER_ADDR_3);
+ #endif
+ #ifdef LED_DRIVER_ADDR_4
+ IS31FL3731_update_led_control_registers(DRIVER_ADDR_4);
+ #endif
+ #else
+ #ifdef LED_DRIVER_ADDR_1
+ IS31FL3733_update_led_control_registers(DRIVER_ADDR_1);
+ #endif
+ #ifdef LED_DRIVER_ADDR_2
+ IS31FL3733_update_led_control_registers(DRIVER_ADDR_2);
+ #endif
+ #ifdef LED_DRIVER_ADDR_3
+ IS31FL3733_update_led_control_registers(DRIVER_ADDR_3);
+ #endif
+ #ifdef LED_DRIVER_ADDR_4
+ IS31FL3733_update_led_control_registers(DRIVER_ADDR_4);
+ #endif
+ #endif
+}
+
+static void flush(void) {
+ #ifdef IS31FL3731
+ #ifdef LED_DRIVER_ADDR_1
+ IS31FL3731_update_pwm_buffers(DRIVER_ADDR_1);
+ #endif
+ #ifdef LED_DRIVER_ADDR_2
+ IS31FL3731_update_pwm_buffers(DRIVER_ADDR_2);
+ #endif
+ #ifdef LED_DRIVER_ADDR_3
+ IS31FL3731_update_pwm_buffers(DRIVER_ADDR_3);
+ #endif
+ #ifdef LED_DRIVER_ADDR_4
+ IS31FL3731_update_pwm_buffers(DRIVER_ADDR_4);
+ #endif
+ #else
+ #ifdef LED_DRIVER_ADDR_1
+ IS31FL3733_update_pwm_buffers(DRIVER_ADDR_1);
+ #endif
+ #ifdef LED_DRIVER_ADDR_2
+ IS31FL3733_update_pwm_buffers(DRIVER_ADDR_2);
+ #endif
+ #ifdef LED_DRIVER_ADDR_3
+ IS31FL3733_update_pwm_buffers(DRIVER_ADDR_3);
+ #endif
+ #ifdef LED_DRIVER_ADDR_4
+ IS31FL3733_update_pwm_buffers(DRIVER_ADDR_4);
+ #endif
+ #endif
+}
+
+const led_matrix_driver_t led_matrix_driver = {
+ .init = init,
+ .flush = flush,
+#ifdef IS31FL3731
+ .set_value = IS31FL3731_set_value,
+ .set_value_all = IS31FL3731_set_value_all,
+#else
+ .set_value = IS31FL3733_set_value,
+ .set_value_all = IS31FL3733_set_value_all,
+#endif
+};
+
+
+#endif