diff options
Diffstat (limited to 'drivers/led/issi/is31fl3218-mono.c')
| -rw-r--r-- | drivers/led/issi/is31fl3218-mono.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/led/issi/is31fl3218-mono.c b/drivers/led/issi/is31fl3218-mono.c index ad818f98b1..86683c910c 100644 --- a/drivers/led/issi/is31fl3218-mono.c +++ b/drivers/led/issi/is31fl3218-mono.c @@ -13,6 +13,7 @@ * 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 "is31fl3218-mono.h" #include <string.h> #include "i2c_master.h" @@ -93,14 +94,17 @@ void is31fl3218_init(void) { void is31fl3218_set_value(int index, uint8_t value) { is31fl3218_led_t led; + if (index >= 0 && index < IS31FL3218_LED_COUNT) { memcpy_P(&led, (&g_is31fl3218_leds[index]), sizeof(led)); + + if (g_pwm_buffer[led.v - IS31FL3218_REG_PWM] == value) { + return; + } + + g_pwm_buffer[led.v - IS31FL3218_REG_PWM] = value; + g_pwm_buffer_update_required = true; } - if (g_pwm_buffer[led.v - IS31FL3218_REG_PWM] == value) { - return; - } - g_pwm_buffer[led.v - IS31FL3218_REG_PWM] = value; - g_pwm_buffer_update_required = true; } void is31fl3218_set_value_all(uint8_t value) { |