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AP_SerialLED: check for valid channel

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This commit is contained in:
Andrew Tridgell 2019-11-04 13:03:57 +11:00
parent bc7651cfcb
commit 8ad2920151
1 changed files with 4 additions and 1 deletions
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5
libraries/AP_SerialLED/AP_SerialLED.cpp
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@ -30,7 +30,10 @@ AP_SerialLED::AP_SerialLED()
// set number of LEDs per pin
bool AP_SerialLED::set_num_LEDs(uint8_t chan, uint8_t num_leds)
{
return hal.rcout->set_neopixel_num_LEDs(chan-1, num_leds);
if (chan >= 1 && chan <= 16 && num_leds <= 32) {
return hal.rcout->set_neopixel_num_LEDs(chan-1, num_leds);
}
return false;
}
// set RGB value on mask of LEDs. chan is PWM output, 1..16