oled.c File Reference

#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <types.h>
#include <log.h>
#include <common.h>
#include "sys-i2c.h"
#include "oledfont.h"

Include dependency graph for oled.c:

Macros
#define	OLED_IIC_ADDR   0x3c
#define	OLED_IIC_GPIO_PORT   0
#define	OLED_CMD   0 /*写命令 */
#define	OLED_DATA   1 /* 写数据 */

Functions
void	OLED_WR_Byte (uint8_t dat, uint8_t mode)
uint32_t	OLED_Pow (uint8_t m, uint8_t n)
void	OLED_ColorTurn (uint8_t i)
void	OLED_DisplayTurn (uint8_t i)
void	OLED_Refresh (void)
void	OLED_Clear (void)
void	OLED_DrawPoint (uint8_t x, uint8_t y, uint8_t t)
void	OLED_DrawLine (uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2, uint8_t mode)
void	OLED_DrawCircle (uint8_t x, uint8_t y, uint8_t r)
void	OLED_ShowChar (uint8_t x, uint8_t y, uint8_t chr, uint8_t size1, uint8_t mode)
void	OLED_ShowString (uint8_t x, uint8_t y, uint8_t *chr, uint8_t size1, uint8_t mode)
void	OLED_ShowNum (uint8_t x, uint8_t y, uint32_t num, uint8_t len, uint8_t size1, uint8_t mode)
void	OLED_Set_Pos (uint8_t x, uint8_t y)
void	OLED_Init (void)

Variables
uint8_t	OLED_GRAM [144][8]
sunxi_i2c_t	i2c_0

Macro Definition Documentation

OLED_CMD

#define OLED_CMD   0 /*写命令 */

OLED_DATA

#define OLED_DATA   1 /* 写数据 */

OLED_IIC_ADDR

#define OLED_IIC_ADDR   0x3c

OLED_IIC_GPIO_PORT

#define OLED_IIC_GPIO_PORT   0

Function Documentation

OLED_Clear()

void OLED_Clear

(

void

)

OLED_ColorTurn()

void OLED_ColorTurn

(

uint8_t

i

)

OLED_DisplayTurn()

void OLED_DisplayTurn

(

uint8_t

i

)

OLED_DrawCircle()

void OLED_DrawCircle	(	uint8_t	x,
		uint8_t	y,
		uint8_t	r
	)

OLED_DrawLine()

void OLED_DrawLine	(	uint8_t	x1,
		uint8_t	y1,
		uint8_t	x2,
		uint8_t	y2,
		uint8_t	mode
	)

OLED_DrawPoint()

void OLED_DrawPoint	(	uint8_t	x,
		uint8_t	y,
		uint8_t	t
	)

OLED_Init()

void OLED_Init

(

void

)

OLED_Pow()

uint32_t OLED_Pow	(	uint8_t	m,
		uint8_t	n
	)

OLED_Refresh()

void OLED_Refresh

(

void

)

OLED_Set_Pos()

void OLED_Set_Pos	(	uint8_t	x,
		uint8_t	y
	)

OLED_ShowChar()

void OLED_ShowChar	(	uint8_t	x,
		uint8_t	y,
		uint8_t	chr,
		uint8_t	size1,
		uint8_t	mode
	)

OLED_ShowNum()

void OLED_ShowNum	(	uint8_t	x,
		uint8_t	y,
		uint32_t	num,
		uint8_t	len,
		uint8_t	size1,
		uint8_t	mode
	)

OLED_ShowString()

void OLED_ShowString	(	uint8_t	x,
		uint8_t	y,
		uint8_t *	chr,
		uint8_t	size1,
		uint8_t	mode
	)

OLED_WR_Byte()

void OLED_WR_Byte	(	uint8_t	dat,
		uint8_t	mode
	)

Variable Documentation

i2c_0

sunxi_i2c_t i2c_0

Initial value:

= {
        .base = 0x02502000,
        .id = SUNXI_I2C0,
        .speed = SUNXI_I2C_SPEED_400K,
        .gpio =
                {
                        .gpio_scl = {GPIO_PIN(GPIO_PORTE, 4), GPIO_PERIPH_MUX8},
                        .gpio_sda = {GPIO_PIN(GPIO_PORTE, 5), GPIO_PERIPH_MUX8},
                },
        .i2c_clk =
                {
                        .gate_reg_base = CCU_BASE + CCU_TWI_BGR_REG,
                        .gate_reg_offset = TWI_DEFAULT_CLK_GATE_OFFSET(0),
                        .rst_reg_base = CCU_BASE + CCU_TWI_BGR_REG,
                        .rst_reg_offset = TWI_DEFAULT_CLK_RST_OFFSET(0),
                        .parent_clk = 24000000,
                },
}

OLED_GRAM

uint8_t OLED_GRAM[144][8]