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50 #define SENSOR_ID (1U)
51 #define SENSOR_TIMEOUT_MS (2000U)
53 #define DEFAULT_PRESET_CONFIG PRESENCE_PRESET_CONFIG_MEDIUM_RANGE
70 int app_main(
int argc,
char *argv[]);
82 uint32_t buffer_size = 0U;
94 if (presence_config == NULL)
96 printf(
"acc_detector_presence_config_create() failed\n");
97 cleanup(presence_handle, presence_config, sensor, buffer);
107 if (presence_handle == NULL)
109 printf(
"acc_detector_presence_create() failed\n");
110 cleanup(presence_handle, presence_config, sensor, buffer);
116 printf(
"acc_detector_presence_get_buffer_size() failed\n");
117 cleanup(presence_handle, presence_config, sensor, buffer);
124 printf(
"buffer allocation failed\n");
125 cleanup(presence_handle, presence_config, sensor, buffer);
135 printf(
"acc_sensor_create() failed\n");
136 cleanup(presence_handle, presence_config, sensor, buffer);
144 printf(
"do_sensor_calibration() failed\n");
145 cleanup(presence_handle, presence_config, sensor, buffer);
150 buffer, buffer_size))
152 printf(
"acc_detector_presence_prepare() failed\n");
153 cleanup(presence_handle, presence_config, sensor, buffer);
163 printf(
"acc_sensor_measure failed\n");
164 cleanup(presence_handle, presence_config, sensor, buffer);
170 printf(
"Sensor interrupt timeout\n");
171 cleanup(presence_handle, presence_config, sensor, buffer);
177 printf(
"acc_sensor_read failed\n");
178 cleanup(presence_handle, presence_config, sensor, buffer);
184 printf(
"acc_detector_presence_process failed\n");
185 cleanup(presence_handle, presence_config, sensor, buffer);
193 printf(
"Data saturated. The detector result is not reliable.\n");
198 printf(
"Frame delayed. Could not read data fast enough.\n");
199 printf(
"Try lowering the frame rate or call 'acc_sensor_read' more frequently.\n");
205 printf(
"Sensor recalibration needed ... \n");
209 printf(
"do_sensor_calibration() failed\n");
210 cleanup(presence_handle, presence_config, sensor, buffer);
214 printf(
"Sensor recalibration done!\n");
218 buffer, buffer_size))
220 printf(
"acc_detector_presence_prepare() failed\n");
221 cleanup(presence_handle, presence_config, sensor, buffer);
227 cleanup(presence_handle, presence_config, sensor, buffer);
229 printf(
"Application finished OK\n");
243 if (presence_config != NULL)
248 if (presence_handle != NULL)
268 bool cal_complete =
false;
269 const uint16_t calibration_retries = 1U;
272 for (uint16_t i = 0; !status && (i <= calibration_retries); i++)
282 if (status && !cal_complete)
286 }
while (status && !cal_complete);
308 printf(
"No motion\n");
312 printf(
"Intra presence score: %d, Inter presence score: %d, Distance (mm): %d\n",
float inter_presence_score
static void set_config(acc_detector_presence_config_t *presence_config, presence_preset_config_t preset)
void acc_detector_presence_config_inter_detection_set(acc_detector_presence_config_t *presence_config, bool enable)
Set inter-frame presence detection.
void acc_detector_presence_config_sweeps_per_frame_set(acc_detector_presence_config_t *presence_config, uint16_t sweeps_per_frame)
Set the number of sweeps per frame.
void acc_hal_integration_sensor_supply_off(acc_sensor_id_t sensor_id)
Power off sensor supply.
void acc_hal_integration_sensor_supply_on(acc_sensor_id_t sensor_id)
Power on sensor supply.
void acc_detector_presence_destroy(acc_detector_presence_handle_t *presence_handle)
Destroy a presence detector identified with the provided handle.
void acc_detector_presence_config_hwaas_set(acc_detector_presence_config_t *presence_config, uint16_t hwaas)
Set the hardware accelerated average samples (HWAAS)
bool acc_sensor_read(const acc_sensor_t *sensor, void *buffer, uint32_t buffer_size)
Read out radar data.
#define SENSOR_TIMEOUT_MS
void acc_detector_presence_config_inter_phase_boost_set(acc_detector_presence_config_t *presence_config, bool enable)
Set inter-frame phase boost.
void acc_detector_presence_config_inter_frame_deviation_time_const_set(acc_detector_presence_config_t *presence_config, float inter_frame_deviation_time_const)
Set the time constant of the low pass filter for the inter-frame deviation between fast and slow.
void acc_detector_presence_config_auto_profile_set(acc_detector_presence_config_t *presence_config, bool enable)
Enable automatic selection of profile based on start point of measurement.
acc_processing_result_t processing_result
static void print_result(acc_detector_presence_result_t result)
The result from a completed calibration.
void acc_detector_presence_config_frame_rate_set(acc_detector_presence_config_t *presence_config, float frame_rate)
Set the frame rate.
@ ACC_CONFIG_IDLE_STATE_DEEP_SLEEP
@ PRESENCE_PRESET_CONFIG_LONG_RANGE
bool acc_detector_presence_get_buffer_size(const acc_detector_presence_handle_t *presence_handle, uint32_t *buffer_size)
Get the buffer size needed for the provided presence detector handle.
int app_main(int argc, char *argv[])
Assembly test example.
const acc_hal_a121_t * acc_hal_rss_integration_get_implementation(void)
Get hal implementation reference.
void acc_detector_presence_config_intra_detection_threshold_set(acc_detector_presence_config_t *presence_config, float intra_detection_threshold)
Set the detection threshold for the intra-frame presence detection.
void * acc_integration_mem_alloc(size_t size)
Allocate dynamic memory.
Presence detector results container.
void acc_detector_presence_config_inter_frame_presence_timeout_set(acc_detector_presence_config_t *presence_config, uint16_t inter_frame_presence_timeout)
Set the inter-frame presence timeout in seconds.
#define DEFAULT_PRESET_CONFIG
void acc_detector_presence_config_destroy(acc_detector_presence_config_t *presence_config)
Destroy a presence detector configuration.
bool acc_hal_integration_wait_for_sensor_interrupt(acc_sensor_id_t sensor_id, uint32_t timeout_ms)
Wait for a sensor interrupt.
void acc_detector_presence_config_end_set(acc_detector_presence_config_t *presence_config, float end)
Set the end point of measurement interval in meters.
void acc_detector_presence_config_intra_output_time_const_set(acc_detector_presence_config_t *presence_config, float intra_output_time_const)
Set the time constant for the output in the intra-frame part.
const char * acc_version_get(void)
Get the version of the Acconeer software.
@ PRESENCE_PRESET_CONFIG_SHORT_RANGE
float intra_presence_score
void acc_hal_integration_sensor_enable(acc_sensor_id_t sensor_id)
Enable sensor.
void acc_detector_presence_config_inter_frame_idle_state_set(acc_detector_presence_config_t *presence_config, acc_config_idle_state_t idle_state)
Set inter frame idle state.
bool acc_detector_presence_process(acc_detector_presence_handle_t *presence_handle, void *buffer, acc_detector_presence_result_t *result)
Process the data according to the configuration used in acc_detector_presence_config_create.
void acc_detector_presence_config_inter_output_time_const_set(acc_detector_presence_config_t *presence_config, float inter_output_time_const)
Set the time constant for the output in the inter-frame part.
@ PRESENCE_PRESET_CONFIG_NONE
void acc_detector_presence_config_reset_filters_on_prepare_set(acc_detector_presence_config_t *presence_config, bool enable)
Set if the presence filters should reset on prepare.
bool acc_detector_presence_prepare(const acc_detector_presence_handle_t *presence_handle, acc_detector_presence_config_t *presence_config, acc_sensor_t *sensor, const acc_cal_result_t *cal_result, void *buffer, uint32_t buffer_size)
Prepare the detector to do a measurement.
void acc_detector_presence_config_intra_detection_set(acc_detector_presence_config_t *presence_config, bool enable)
Set intra-frame presence detection.
void acc_hal_integration_sensor_disable(acc_sensor_id_t sensor_id)
Disable sensor.
struct acc_detector_presence_config acc_detector_presence_config_t
static bool do_sensor_calibration(acc_sensor_t *sensor, acc_cal_result_t *cal_result, void *buffer, uint32_t buffer_size)
void acc_detector_presence_config_inter_frame_slow_cutoff_set(acc_detector_presence_config_t *presence_config, float inter_frame_slow_cutoff)
Set the cutoff frequency of the low pass filter for the slow filtered absolute sweep mean.
void acc_detector_presence_config_log(acc_detector_presence_config_t *presence_config)
Print a configuration to the log.
static const acc_hal_a121_t hal
@ PRESENCE_PRESET_CONFIG_MEDIUM_RANGE
void acc_detector_presence_config_profile_set(acc_detector_presence_config_t *presence_config, acc_config_profile_t profile)
Set a profile.
void acc_integration_mem_free(void *ptr)
Free dynamic memory.
acc_detector_presence_handle_t * acc_detector_presence_create(acc_detector_presence_config_t *presence_config, acc_detector_presence_metadata_t *metadata)
Create a presence detector with the provided configuration.
@ PRESENCE_PRESET_CONFIG_LOW_POWER_WAKEUP
struct acc_detector_presence_handle acc_detector_presence_handle_t
bool acc_sensor_calibrate(acc_sensor_t *sensor, bool *cal_complete, acc_cal_result_t *cal_result, void *buffer, uint32_t buffer_size)
Calibrate a sensor.
acc_detector_presence_config_t * acc_detector_presence_config_create(void)
Create a configuration for a presence detector.
void acc_detector_presence_config_signal_quality_set(acc_detector_presence_config_t *presence_config, float signal_quality)
Set signal quality.
void acc_detector_presence_config_start_set(acc_detector_presence_config_t *presence_config, float start)
Set the start point of measurement interval in meters.
void acc_detector_presence_config_inter_detection_threshold_set(acc_detector_presence_config_t *presence_config, float inter_detection_threshold)
Set the detection threshold for the inter-frame presence detection.
bool acc_sensor_measure(acc_sensor_t *sensor)
Start a radar measurement with previously prepared configuration.
void acc_detector_presence_config_auto_step_length_set(acc_detector_presence_config_t *presence_config, bool enable)
Enable automatic selection of step length based on the profile.
struct acc_sensor acc_sensor_t
void acc_detector_presence_config_intra_frame_time_const_set(acc_detector_presence_config_t *presence_config, float intra_frame_time_const)
Set the time constant for the depthwise filtering in the intra-frame part.
void acc_detector_presence_config_automatic_subsweeps_set(acc_detector_presence_config_t *presence_config, bool automatic_subsweeps)
Set if automatic subsweeps should be used.
void acc_sensor_destroy(acc_sensor_t *sensor)
Destroy a sensor instance freeing any resources allocated.
static void cleanup(acc_detector_presence_handle_t *presence_handle, acc_detector_presence_config_t *presence_config, acc_sensor_t *sensor, void *buffer)
void acc_detector_presence_config_frame_rate_app_driven_set(acc_detector_presence_config_t *presence_config, bool enable)
Set if the application should maintain the requested frame rate.
void acc_detector_presence_config_inter_frame_fast_cutoff_set(acc_detector_presence_config_t *presence_config, float inter_frame_fast_cutoff)
Set the cutoff frequency of the low pass filter for the fast filtered absolute sweep mean.
acc_sensor_t * acc_sensor_create(acc_sensor_id_t sensor_id)
Create a sensor instance.