ssd1306.h

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// Copyright 2021 IOsetting <iosetting(at)outlook.com>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#ifndef __FW_SSD1306_H__
#define __FW_SSD1306_H__
 
 
#include "fw_hal.h"
#include "string.h"
 
/* I2C address
* address: 7 bit slave address, left aligned, bits 7:1 are used, LSB bit is not used
*/
#ifndef SSD1306_I2C_ADDR
#define SSD1306_I2C_ADDR         0x78
//#define SSD1306_I2C_ADDR       0x7A
#endif
 
/* SSD1306 settings */
/* SSD1306 width in pixels */
#ifndef SSD1306_WIDTH
#define SSD1306_WIDTH            128
#endif
/* SSD1306 LCD height in pixels */
#ifndef SSD1306_HEIGHT
#define SSD1306_HEIGHT           64
#endif
 
#ifndef SSD1306_TIMEOUT
#define SSD1306_TIMEOUT                 20000
#endif
 
#define SSD1306_COLOR_BLACK 0x00
#define SSD1306_COLOR_WHITE 0x01
 
 
void SSD1306_WriteCommand(uint8_t command);
 
void SSD1306_WriteData(uint8_t dat);
 
void SSD1306_Init(void);
 
void SSD1306_UpdateScreen(void);
 
void SSD1306_ToggleInvert(void);
 
void SSD1306_Fill(uint8_t Color);
 
void SSD1306_DrawPixel(uint16_t x, uint16_t y, uint8_t color);
 
void SSD1306_GotoXY(uint16_t x, uint16_t y);
 
void SSD1306_DrawLine(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint8_t c);
 
 
#endif