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AP_Periph: added LED_BRIGHTNESS param 

default was too bright
This commit is contained in:
Andrew Tridgell 2019-10-10 14:18:59 +11:00
parent f4a1410434
commit 2857b57d92
3 changed files with 17 additions and 3 deletions
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4
Tools/AP_Periph/Parameters.cpp
View File

@ -50,6 +50,10 @@ const AP_Param::Info AP_Periph_FW::var_info[] = {
GOBJECT(baro, "BARO_", AP_Baro),
#endif
#ifdef HAL_PERIPH_NEOPIXEL_COUNT
GSCALAR(led_brightness, "LED_BRIGHTNESS", 50),
#endif
AP_VAREND
};

4
Tools/AP_Periph/Parameters.h
View File

@ -18,6 +18,7 @@ public:
k_param_can_baudrate,
k_param_baro,
k_param_buzz_volume,
k_param_led_brightness,
};
AP_Int16 format_version;
@ -26,6 +27,9 @@ public:
#ifdef HAL_PERIPH_ENABLE_BUZZER
AP_Int8 buzz_volume;
#endif
#ifdef HAL_PERIPH_NEOPIXEL_COUNT
AP_Int8 led_brightness;
#endif
Parameters() {}
};

12
Tools/AP_Periph/can.cpp
View File

@ -422,9 +422,15 @@ static void handle_lightscommand(CanardInstance* ins, CanardRxTransfer* transfer
uavcan_equipment_indication_SingleLightCommand &cmd = req.commands.data[i];
// to get the right color proportions we scale the green so that is uses the
// same number of bits as red and blue
const uint8_t red = cmd.color.red<<3;
const uint8_t green = (cmd.color.green>>1)<<3;
const uint8_t blue = cmd.color.blue<<3;
uint8_t red = cmd.color.red<<3;
uint8_t green = (cmd.color.green>>1)<<3;
uint8_t blue = cmd.color.blue<<3;
if (periph.g.led_brightness != 100 && periph.g.led_brightness >= 0) {
float scale = periph.g.led_brightness * 0.01;
red = constrain_int16(red * scale, 0, 255);
green = constrain_int16(green * scale, 0, 255);
blue = constrain_int16(blue * scale, 0, 255);
}
hal.rcout->set_neopixel_rgb_data(HAL_PERIPH_NEOPIXEL_CHAN, (1U<<HAL_PERIPH_NEOPIXEL_COUNT)-1,
red, green, blue);
}