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Code Issues Releases Wiki Activity

Adding timing budget support for vl53l0x

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This commit is contained in:
Brian Davis 2024-12-20 20:51:43 -05:00
parent 97fd7493b5
commit 58eb5423fe
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GPG Key ID: 9E61B77FC9124605
3 changed files with 21 additions and 1 deletions
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10
esphome/components/vl53l0x/sensor.py
View File

@ -20,6 +20,7 @@ VL53L0XSensor = vl53l0x_ns.class_(
CONF_SIGNAL_RATE_LIMIT = "signal_rate_limit"
CONF_LONG_RANGE = "long_range"
CONF_TIMING_BUDGET = "timing_budget"
def check_keys(obj):
@ -37,6 +38,11 @@ def check_timeout(value):
raise cv.Invalid("Maximum timeout can not be greater then 60 seconds")
return value
def check_timing_budget(value):
value = cv.positive_time_period_microseconds(value)
if value.total_microseconds < 17000 or value.total_microseconds > 4294967295:
raise cv.Invalid("Timing budget must be between 17000us and 4294967295us")
return value
CONFIG_SCHEMA = cv.All(
sensor.sensor_schema(
@ -54,6 +60,7 @@ CONFIG_SCHEMA = cv.All(
cv.Optional(CONF_LONG_RANGE, default=False): cv.boolean,
cv.Optional(CONF_TIMEOUT, default="10ms"): check_timeout,
cv.Optional(CONF_ENABLE_PIN): pins.gpio_output_pin_schema,
cv.Optional(CONF_TIMING_BUDGET): check_timing_budget,
}
)
.extend(cv.polling_component_schema("60s"))
@ -73,4 +80,7 @@ async def to_code(config):
enable = await cg.gpio_pin_expression(config[CONF_ENABLE_PIN])
cg.add(var.set_enable_pin(enable))
if CONF_TIMING_BUDGET in config:
cg.add(var.set_timing_budget(config[CONF_TIMING_BUDGET]))
await i2c.register_i2c_device(var, config)

10
esphome/components/vl53l0x/vl53l0x_sensor.cpp
View File

@ -28,6 +28,9 @@ void VL53L0XSensor::dump_config() {
LOG_PIN(" Enable Pin: ", this->enable_pin_);
}
ESP_LOGCONFIG(TAG, " Timeout: %u%s", this->timeout_us_, this->timeout_us_ > 0 ? "us" : " (no timeout)");
if (this->timing_budget_) {
ESP_LOGCONFIG(TAG, " Timing Budget %u%s ", this->timing_budget_, "us");
}
}
void VL53L0XSensor::setup() {
@ -230,7 +233,12 @@ void VL53L0XSensor::setup() {
reg(0x84) &= ~0x10;
reg(0x0B) = 0x01;
measurement_timing_budget_us_ = get_measurement_timing_budget_();
if (timing_budget_) {
measurement_timing_budget_us_ = timing_budget_;
} else {
measurement_timing_budget_us_ = get_measurement_timing_budget_();
}
reg(0x01) = 0xE8;
set_measurement_timing_budget_(measurement_timing_budget_us_);
reg(0x01) = 0x01;

2
esphome/components/vl53l0x/vl53l0x_sensor.h
View File

@ -39,6 +39,7 @@ class VL53L0XSensor : public sensor::Sensor, public PollingComponent, public i2c
void set_long_range(bool long_range) { long_range_ = long_range; }
void set_timeout_us(uint32_t timeout_us) { this->timeout_us_ = timeout_us; }
void set_enable_pin(GPIOPin *enable) { this->enable_pin_ = enable; }
void set_timing_budget(uint32_t timing_budget) { timing_budget_ = timing_budget; }
protected:
uint32_t get_measurement_timing_budget_();
@ -66,6 +67,7 @@ class VL53L0XSensor : public sensor::Sensor, public PollingComponent, public i2c
uint16_t timeout_start_us_;
uint16_t timeout_us_{};
uint32_t timing_budget_{};
static std::list<VL53L0XSensor *> vl53_sensors; // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
static bool enable_pin_setup_complete; // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)