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SPS30 : fix i2c read size (#2866)

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Martin 2021-12-06 07:58:26 +01:00 committed by Jesse Hills
parent 1bc757ad06
commit 3ac720df47
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GPG key ID: BEAAE804EFD8E83A
2 changed files with 17 additions and 10 deletions
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26
esphome/components/sps30/sps30.cpp
View file

@ -32,14 +32,11 @@ void SPS30Component::setup() {
return;
}
uint16_t raw_firmware_version[4];
if (!this->read_data_(raw_firmware_version, 4)) {
if (!this->read_data_(&raw_firmware_version_, 1)) {
this->error_code_ = FIRMWARE_VERSION_READ_FAILED;
this->mark_failed();
return;
}
ESP_LOGD(TAG, " Firmware version v%0d.%02d", (raw_firmware_version[0] >> 8),
uint16_t(raw_firmware_version[0] & 0xFF));
/// Serial number identification
if (!this->write_command_(SPS30_CMD_GET_SERIAL_NUMBER)) {
this->error_code_ = SERIAL_NUMBER_REQUEST_FAILED;
@ -59,6 +56,8 @@ void SPS30Component::setup() {
this->serial_number_[i * 2 + 1] = uint16_t(uint16_t(raw_serial_number[i] & 0xFF));
}
ESP_LOGD(TAG, " Serial Number: '%s'", this->serial_number_);
this->status_clear_warning();
this->skipped_data_read_cycles_ = 0;
this->start_continuous_measurement_();
});
}
@ -93,10 +92,17 @@ void SPS30Component::dump_config() {
}
LOG_UPDATE_INTERVAL(this);
ESP_LOGCONFIG(TAG, " Serial Number: '%s'", this->serial_number_);
LOG_SENSOR(" ", "PM1.0", this->pm_1_0_sensor_);
LOG_SENSOR(" ", "PM2.5", this->pm_2_5_sensor_);
LOG_SENSOR(" ", "PM4", this->pm_4_0_sensor_);
LOG_SENSOR(" ", "PM10", this->pm_10_0_sensor_);
ESP_LOGCONFIG(TAG, " Firmware version v%0d.%0d", (raw_firmware_version_ >> 8),
uint16_t(raw_firmware_version_ & 0xFF));
LOG_SENSOR(" ", "PM1.0 Weight Concentration", this->pm_1_0_sensor_);
LOG_SENSOR(" ", "PM2.5 Weight Concentration", this->pm_2_5_sensor_);
LOG_SENSOR(" ", "PM4 Weight Concentration", this->pm_4_0_sensor_);
LOG_SENSOR(" ", "PM10 Weight Concentration", this->pm_10_0_sensor_);
LOG_SENSOR(" ", "PM1.0 Number Concentration", this->pmc_1_0_sensor_);
LOG_SENSOR(" ", "PM2.5 Number Concentration", this->pmc_2_5_sensor_);
LOG_SENSOR(" ", "PM4 Number Concentration", this->pmc_4_0_sensor_);
LOG_SENSOR(" ", "PM10 Number Concentration", this->pmc_10_0_sensor_);
LOG_SENSOR(" ", "PM typical size", this->pm_size_sensor_);
}
void SPS30Component::update() {
@ -123,8 +129,8 @@ void SPS30Component::update() {
return;
}
uint16_t raw_read_status[1];
if (!this->read_data_(raw_read_status, 1) || raw_read_status[0] == 0x00) {
uint16_t raw_read_status;
if (!this->read_data_(&raw_read_status, 1) || raw_read_status == 0x00) {
ESP_LOGD(TAG, "Sensor measurement not ready yet.");
this->skipped_data_read_cycles_++;
/// The following logic is required to address the cases when a sensor is quickly replaced before it's marked

1
esphome/components/sps30/sps30.h
View file

@ -33,6 +33,7 @@ class SPS30Component : public PollingComponent, public i2c::I2CDevice {
bool read_data_(uint16_t *data, uint8_t len);
uint8_t sht_crc_(uint8_t data1, uint8_t data2);
char serial_number_[17] = {0}; /// Terminating NULL character
uint16_t raw_firmware_version_;
bool start_continuous_measurement_();
uint8_t skipped_data_read_cycles_ = 0;