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path: root/drivers/led/issi/is31fl3737-mono.c
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Diffstat (limited to 'drivers/led/issi/is31fl3737-mono.c')
-rw-r--r--drivers/led/issi/is31fl3737-mono.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/led/issi/is31fl3737-mono.c b/drivers/led/issi/is31fl3737-mono.c
index 56f169550b..bee81b0c7a 100644
--- a/drivers/led/issi/is31fl3737-mono.c
+++ b/drivers/led/issi/is31fl3737-mono.c
@@ -174,12 +174,14 @@ void is31fl3737_init(uint8_t addr) {
void is31fl3737_set_value(int index, uint8_t value) {
is31fl3737_led_t led;
+
if (index >= 0 && index < IS31FL3737_LED_COUNT) {
memcpy_P(&led, (&g_is31fl3737_leds[index]), sizeof(led));
if (g_pwm_buffer[led.driver][led.v] == value) {
return;
}
+
g_pwm_buffer[led.driver][led.v] = value;
g_pwm_buffer_update_required[led.driver] = true;
}
@@ -212,6 +214,7 @@ void is31fl3737_update_pwm_buffers(uint8_t addr, uint8_t index) {
is31fl3737_select_page(addr, IS31FL3737_COMMAND_PWM);
is31fl3737_write_pwm_buffer(addr, g_pwm_buffer[index]);
+
g_pwm_buffer_update_required[index] = false;
}
}
@@ -223,6 +226,7 @@ void is31fl3737_update_led_control_registers(uint8_t addr, uint8_t index) {
for (int i = 0; i < IS31FL3737_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3737_write_register(addr, i, g_led_control_registers[index][i]);
}
+
g_led_control_registers_update_required[index] = false;
}
}