compass_calibrate.c File Reference

Sensors Xplained Electronic Compass Calibration Application.

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

#include "sensor_demo.h"

Functions
int	main (void)
	Main entry of example application. More...
static void	prompt_user (char *prompt_string)
	User prompt routine. More...

int main

(

void

)

Main entry of example application.

References clear_screen, data, delay_ms, gfx_mono_draw_circle, gfx_mono_draw_line, gfx_mono_draw_string(), gfx_mono_init, GFX_PIXEL_CLR, GFX_PIXEL_SET, GFX_WHOLE, gpio_set_pin_high, sensor_data_t::heading, hz_to_ms, M_PI, MANUAL_CALIBRATE, PROMPT_LED, prompt_user(), radians, REFRESH_PERIOD, sensor_attach(), sensor_calibrate(), SENSOR_ERR_IO, sensor_get_heading(), sensor_platform_init(), SENSOR_TYPE_COMPASS, ST7565R_DISPLAY_CONTRAST_MIN, st7565r_set_contrast(), and sysfont.

static void prompt_user ( char *  prompt_string )

static

User prompt routine.

This routine prompts the user to press the button and then waits for him to do so.

Returns

Nothing.

References ALL_LEDS, clear_screen, delay_ms, gfx_mono_draw_string(), PROMPT_LED, SW1, switch_pressed, and sysfont.

Referenced by main().