oled.h File Reference

#include <stdio.h>
#include <string.h>
#include <driver/gpio.h>
#include <esp_log.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include "pin_defs.h"
#include "lsa.h"

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Go to the source code of this file.

Macros
#define	SRA_LOGO   1
#define	WALLE_LOGO   2
#define	MARIO_LOGO   3
#define	WALLE_TEXT   CONFIG_WALL_E_LOGO_TEXT
#define	MARIO_TEXT   CONFIG_MARIO_LOGO_TEXT

Functions
esp_err_t	init_oled ()
	enables and configures OLED display More...
esp_err_t	display_logo (int logo_id)
	displays SRA/Wall-E/Mario logo on OLED screen More...
esp_err_t	display_lsa (line_sensor_array readings)
	displays LSA bar on OLED screen More...
esp_err_t	display_mpu (float pitch, float roll)
	displays pitch and roll readings on OLED screen More...
esp_err_t	display_pid_values (float kp, float ki, float kd)
	displays kp, ki and kd reading on the OLED screen More...
esp_err_t	display_servo_values (int s1, int s2, int s3, int s4)
	displays Servo angles on the OLED screen More...

Macro Definition Documentation

MARIO_LOGO

#define MARIO_LOGO   3

MARIO_TEXT

#define MARIO_TEXT   CONFIG_MARIO_LOGO_TEXT

SRA_LOGO

#define SRA_LOGO   1

WALLE_LOGO

#define WALLE_LOGO   2

WALLE_TEXT

#define WALLE_TEXT   CONFIG_WALL_E_LOGO_TEXT

Function Documentation

display_logo()

esp_err_t display_logo

(

int

logo_id

)

displays SRA/Wall-E/Mario logo on OLED screen

Parameters

logo_id

macro

Returns

esp_err_t i.e it shows if logo is displayed successfully or not

display_lsa()

esp_err_t display_lsa

(

line_sensor_array

readings

)

displays LSA bar on OLED screen

Parameters

readings

line_sensor_array struct

Returns

esp_err_t i.e it shows if LSA bar is displayed successfully or not

display_mpu()

esp_err_t display_mpu	(	float	pitch,
		float	roll
	)

displays pitch and roll readings on OLED screen

Parameters

pitch	Value of pitch in float
roll	Value of Roll in float

Returns

esp_err_t i.e it shows if Pitch and Roll values are displayed successfully or not

display_pid_values()

esp_err_t display_pid_values	(	float	kp,
		float	ki,
		float	kd
	)

displays kp, ki and kd reading on the OLED screen

Parameters

kp	value of kp in float
ki	value of ki in float
kd	value of kd in float

Returns

esp_err_t i.e it shows if Pitch and Roll values are displayed successfully or not

display_servo_values()

esp_err_t display_servo_values	(	int	s1,
		int	s2,
		int	s3,
		int	s4
	)

displays Servo angles on the OLED screen

Parameters

s1	value of Servo_A in float
s2	value of Servo_B in float
s3	value of Servo_C in float
s4	value of Servo_D in float

Returns

esp_err_t i.e it shows if Pitch and Roll values are displayed successfully or not

init_oled()

esp_err_t init_oled

(

)

enables and configures OLED display

Parameters

None

Returns

esp_err_t i.e it shows if OLED is initialised successfully or not