drop_detector.c File Reference

Sensors Xplained Accelerometer Drop Detection Demo.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include "sensor_demo.h"
#include <sleepmgr.h>

Macros
#define	ACCEL_LED   LED2 /* activity indicator */
#define	BANDWIDTH   (1500 /* Hz */) /* accelerometer bandwidth */
#define	DATA_SAMPLE_COUNT   (128) /* waveform graph sample set count */
#define	LOW_G_SATURATION   (13000 /* milli-g */) /* low-g saturation val */
#define	LOW_G_THRESHOLD   (250 /* milli-g*/) /* free fall threshold */
#define	RANGE   (8000 /* milli-g */) /* accelerometer range */
#define	SAMPLE_AVG_COUNT   (10) /* waveform graph sample average count */
#define	SLEEP_MODE   (SLEEPMGR_PDOWN) /* sleep mode */

Functions
int	main (void)
	Example application entry routine. More...

#define ACCEL_LED   LED2 /* activity indicator */

Referenced by main().

#define BANDWIDTH   (1500 /* Hz */) /* accelerometer bandwidth */

Referenced by main().

#define DATA_SAMPLE_COUNT   (128) /* waveform graph sample set count */

Referenced by main().

#define LOW_G_SATURATION   (13000 /* milli-g */) /* low-g saturation val */

Referenced by main().

#define LOW_G_THRESHOLD   (250 /* milli-g*/) /* free fall threshold */

Referenced by main().

#define RANGE   (8000 /* milli-g */) /* accelerometer range */

Referenced by bma180_set_range(), and main().

#define SAMPLE_AVG_COUNT   (10) /* waveform graph sample average count */

Referenced by main().

#define SLEEP_MODE   (SLEEPMGR_PDOWN) /* sleep mode */

Referenced by main().

int main

(

void

)

Example application entry routine.

References ACCEL_LED, BANDWIDTH, clear_screen, data_count, DATA_SAMPLE_COUNT, delay_ms, gfx_mono_draw_filled_circle, gfx_mono_draw_string(), gfx_mono_init, GFX_PIXEL_SET, GFX_WHOLE, gpio_set_pin_high, LED_Off, LED_On, LED_Toggle, LOW_G_SATURATION, LOW_G_THRESHOLD, NHD_C12832A1Z_BACKLIGHT, PROMPT_LED, RANGE, SAMPLE_AVG_COUNT, screen_border, sensor_attach(), sensor_enable_event(), SENSOR_EVENT_LOW_G, sensor_get_vector(), sensor_platform_init(), sensor_set_bandwidth(), sensor_set_range(), sensor_set_state(), sensor_set_threshold(), SENSOR_STATE_HIGHEST_POWER, SENSOR_STATE_LOW_POWER, SENSOR_THRESHOLD_LOW_G, SENSOR_TYPE_ACCELEROMETER, SLEEP_MODE, sleepmgr_enter_sleep(), sleepmgr_init(), sleepmgr_lock_mode(), ST7565R_DISPLAY_CONTRAST_MIN, st7565r_set_contrast(), SW1, switch_pressed, sysfont, and vector3_magnitude().