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path: root/drivers/led/issi/is31fl3745.c
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Diffstat (limited to 'drivers/led/issi/is31fl3745.c')
-rw-r--r--drivers/led/issi/is31fl3745.c34
1 files changed, 28 insertions, 6 deletions
diff --git a/drivers/led/issi/is31fl3745.c b/drivers/led/issi/is31fl3745.c
index 563fe3c115..63e5e08ace 100644
--- a/drivers/led/issi/is31fl3745.c
+++ b/drivers/led/issi/is31fl3745.c
@@ -1,3 +1,23 @@
+/* Copyright 2017 Jason Williams
+ * Copyright 2018 Jack Humbert
+ * Copyright 2018 Yiancar
+ * Copyright 2020 MelGeek
+ * Copyright 2021 MasterSpoon
+ *
+ * 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 "is31fl3745.h"
#include <string.h>
#include "i2c_master.h"
@@ -155,12 +175,14 @@ void is31fl3745_init(uint8_t addr, uint8_t sync) {
void is31fl3745_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
is31fl3745_led_t led;
+
if (index >= 0 && index < IS31FL3745_LED_COUNT) {
memcpy_P(&led, (&g_is31fl3745_leds[index]), sizeof(led));
if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) {
return;
}
+
g_pwm_buffer_update_required[led.driver] = true;
g_pwm_buffer[led.driver][led.r] = red;
g_pwm_buffer[led.driver][led.g] = green;
@@ -178,10 +200,9 @@ void is31fl3745_set_scaling_register(uint8_t index, uint8_t red, uint8_t green,
is31fl3745_led_t led;
memcpy_P(&led, (&g_is31fl3745_leds[index]), sizeof(led));
- g_scaling_registers[led.driver][led.r] = red;
- g_scaling_registers[led.driver][led.g] = green;
- g_scaling_registers[led.driver][led.b] = blue;
-
+ g_scaling_registers[led.driver][led.r] = red;
+ g_scaling_registers[led.driver][led.g] = green;
+ g_scaling_registers[led.driver][led.b] = blue;
g_scaling_registers_update_required[led.driver] = true;
}
@@ -190,9 +211,9 @@ void is31fl3745_update_pwm_buffers(uint8_t addr, uint8_t index) {
is31fl3745_select_page(addr, IS31FL3745_COMMAND_PWM);
is31fl3745_write_pwm_buffer(addr, g_pwm_buffer[index]);
- }
- g_pwm_buffer_update_required[index] = false;
+ g_pwm_buffer_update_required[index] = false;
+ }
}
void is31fl3745_update_scaling_registers(uint8_t addr, uint8_t index) {
@@ -202,6 +223,7 @@ void is31fl3745_update_scaling_registers(uint8_t addr, uint8_t index) {
for (int i = 0; i < IS31FL3745_SCALING_REGISTER_COUNT; i++) {
is31fl3745_write_register(addr, i + 1, g_scaling_registers[index][i]);
}
+
g_scaling_registers_update_required[index] = false;
}
}