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support modifying the apds9960 settings (#3708)

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Co-authored-by: Samuel Sieb <samuel@sieb.net>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Samuel Sieb 2022-08-14 15:16:56 -07:00 committed by GitHub
parent 1cf213dad8
commit e008b054cb
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 66 additions and 12 deletions
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41
esphome/components/apds9960/__init__.py
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@ -8,6 +8,27 @@ AUTO_LOAD = ["sensor", "binary_sensor"]
MULTI_CONF = True
CONF_APDS9960_ID = "apds9960_id"
CONF_LED_DRIVE = "led_drive"
CONF_PROXIMITY_GAIN = "proximity_gain"
CONF_AMBIENT_LIGHT_GAIN = "ambient_light_gain"
CONF_GESTURE_LED_DRIVE = "gesture_led_drive"
CONF_GESTURE_GAIN = "gesture_gain"
CONF_GESTURE_WAIT_TIME = "gesture_wait_time"
DRIVE_LEVELS = {"100ma": 0, "50ma": 1, "25ma": 2, "12.5ma": 3}
PROXIMITY_LEVELS = {"1x": 0, "2x": 1, "4x": 2, "8x": 3}
AMBIENT_LEVELS = {"1x": 0, "4x": 1, "16x": 2, "64x": 3}
GESTURE_LEVELS = {"1x": 0, "2x": 1, "4x": 2, "8x": 3}
GESTURE_WAIT_TIMES = {
"0ms": 0,
"2.8ms": 1,
"5.6ms": 2,
"8.4ms": 3,
"14ms": 4,
"22.4ms": 5,
"30.8ms": 6,
"39.2ms": 7,
}
apds9960_nds = cg.esphome_ns.namespace("apds9960")
APDS9960 = apds9960_nds.class_("APDS9960", cg.PollingComponent, i2c.I2CDevice)
@ -16,6 +37,20 @@ CONFIG_SCHEMA = (
cv.Schema(
{
cv.GenerateID(): cv.declare_id(APDS9960),
cv.Optional(CONF_LED_DRIVE, "100mA"): cv.enum(DRIVE_LEVELS, lower=True),
cv.Optional(CONF_PROXIMITY_GAIN, "4x"): cv.enum(
PROXIMITY_LEVELS, lower=True
),
cv.Optional(CONF_AMBIENT_LIGHT_GAIN, "4x"): cv.enum(
AMBIENT_LEVELS, lower=True
),
cv.Optional(CONF_GESTURE_LED_DRIVE, "100mA"): cv.enum(
DRIVE_LEVELS, lower=True
),
cv.Optional(CONF_GESTURE_GAIN, "4x"): cv.enum(GESTURE_LEVELS, lower=True),
cv.Optional(CONF_GESTURE_WAIT_TIME, "2.8ms"): cv.enum(
GESTURE_WAIT_TIMES, lower=True
),
}
)
.extend(cv.polling_component_schema("60s"))
@ -27,3 +62,9 @@ async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await i2c.register_i2c_device(var, config)
cg.add(var.set_led_drive(config[CONF_LED_DRIVE]))
cg.add(var.set_proximity_gain(config[CONF_PROXIMITY_GAIN]))
cg.add(var.set_ambient_gain(config[CONF_AMBIENT_LIGHT_GAIN]))
cg.add(var.set_gesture_led_drive(config[CONF_GESTURE_LED_DRIVE]))
cg.add(var.set_gesture_gain(config[CONF_GESTURE_GAIN]))
cg.add(var.set_gesture_wait_time(config[CONF_GESTURE_WAIT_TIME]))

23
esphome/components/apds9960/apds9960.cpp
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@ -46,16 +46,16 @@ void APDS9960::setup() {
uint8_t val = 0;
APDS9960_ERROR_CHECK(this->read_byte(0x8F, &val));
val &= 0b00111111;
uint8_t led_drive = 0; // led drive, 0 -> 100mA, 1 -> 50mA, 2 -> 25mA, 3 -> 12.5mA
val |= (led_drive & 0b11) << 6;
// led drive, 0 -> 100mA, 1 -> 50mA, 2 -> 25mA, 3 -> 12.5mA
val |= (this->led_drive_ & 0b11) << 6;
val &= 0b11110011;
uint8_t proximity_gain = 2; // proximity gain, 0 -> 1x, 1 -> 2X, 2 -> 4X, 4 -> 8X
val |= (proximity_gain & 0b11) << 2;
// proximity gain, 0 -> 1x, 1 -> 2X, 2 -> 4X, 3 -> 8X
val |= (this->proximity_gain_ & 0b11) << 2;
val &= 0b11111100;
uint8_t ambient_gain = 1; // ambient light gain, 0 -> 1x, 1 -> 4x, 2 -> 16x, 3 -> 64x
val |= (ambient_gain & 0b11) << 0;
// ambient light gain, 0 -> 1x, 1 -> 4x, 2 -> 16x, 3 -> 64x
val |= (this->ambient_gain_ & 0b11) << 0;
APDS9960_WRITE_BYTE(0x8F, val);
// Pers (0x8C) -> 0x11 (2 consecutive proximity or ALS for interrupt)
@ -75,19 +75,18 @@ void APDS9960::setup() {
// GConf 2 (0xA3, gesture config 2) ->
APDS9960_ERROR_CHECK(this->read_byte(0xA3, &val));
val &= 0b10011111;
uint8_t gesture_gain = 2; // gesture gain, 0 -> 1x, 1 -> 2x, 2 -> 4x, 3 -> 8x
val |= (gesture_gain & 0b11) << 5;
// gesture gain, 0 -> 1x, 1 -> 2x, 2 -> 4x, 3 -> 8x
val |= (this->gesture_gain_ & 0b11) << 5;
val &= 0b11100111;
uint8_t gesture_led_drive = 0; // gesture led drive, 0 -> 100mA, 1 -> 50mA, 2 -> 25mA, 3 -> 12.5mA
val |= (gesture_led_drive & 0b11) << 3;
// gesture led drive, 0 -> 100mA, 1 -> 50mA, 2 -> 25mA, 3 -> 12.5mA
val |= (this->gesture_led_drive_ & 0b11) << 3;
val &= 0b11111000;
// gesture wait time
// 0 -> 0ms, 1 -> 2.8ms, 2 -> 5.6ms, 3 -> 8.4ms
// 4 -> 14.0ms, 5 -> 22.4 ms, 6 -> 30.8ms, 7 -> 39.2 ms
uint8_t gesture_wait_time = 1; // gesture wait time
val |= (gesture_wait_time & 0b111) << 0;
val |= (this->gesture_wait_time_ & 0b111) << 0;
APDS9960_WRITE_BYTE(0xA3, val);
// GOffsetU (0xA4) -> 0x00 (no offset)

14
esphome/components/apds9960/apds9960.h
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@ -16,6 +16,13 @@ class APDS9960 : public PollingComponent, public i2c::I2CDevice {
void update() override;
void loop() override;
void set_led_drive(uint8_t level) { this->led_drive_ = level; }
void set_proximity_gain(uint8_t gain) { this->proximity_gain_ = gain; }
void set_ambient_gain(uint8_t gain) { this->ambient_gain_ = gain; }
void set_gesture_led_drive(uint8_t level) { this->gesture_led_drive_ = level; }
void set_gesture_gain(uint8_t gain) { this->gesture_gain_ = gain; }
void set_gesture_wait_time(uint8_t wait_time) { this->gesture_wait_time_ = wait_time; }
void set_red_channel(sensor::Sensor *red_channel) { red_channel_ = red_channel; }
void set_green_channel(sensor::Sensor *green_channel) { green_channel_ = green_channel; }
void set_blue_channel(sensor::Sensor *blue_channel) { blue_channel_ = blue_channel; }
@ -36,6 +43,13 @@ class APDS9960 : public PollingComponent, public i2c::I2CDevice {
void report_gesture_(int gesture);
void process_dataset_(int up, int down, int left, int right);
uint8_t led_drive_;
uint8_t proximity_gain_;
uint8_t ambient_gain_;
uint8_t gesture_led_drive_;
uint8_t gesture_gain_;
uint8_t gesture_wait_time_;
sensor::Sensor *red_channel_{nullptr};
sensor::Sensor *green_channel_{nullptr};
sensor::Sensor *blue_channel_{nullptr};