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/** \file ssd1306.h */
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#if !defined(SSD1306_H__C33398CC_133C_46F3_B9C5_5D678D1943A7__INCLUDED_)
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#define SSD1306_H__C33398CC_133C_46F3_B9C5_5D678D1943A7__INCLUDED_
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#include "board_config.h"
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// Success / Error
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// ------------------------------------------------------------------------------------
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#define SSD1306_SUCCESS 0
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#define SSD1306_ERROR 1
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// Address definition
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// ------------------------------------------------------------------------------------
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#define SSD1306_ADDR 0x3C
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// Command definition
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// ------------------------------------------------------------------------------------
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#define SSD1306_COMMAND 0x80 // Continuation bit=1, D/C=0; 1000 0000
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#define SSD1306_COMMAND_STREAM 0x00 // Continuation bit=0, D/C=0; 0000 0000
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#define SSD1306_DATA 0xC0 // Continuation bit=1, D/C=1; 1100 0000
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#define SSD1306_DATA_STREAM 0x40 // Continuation bit=0, D/C=1; 0100 0000
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#define SSD1306_SET_MUX_RATIO 0xA8 // Set MUX ratio to N+1 MUX, N=A[5:0] : from 16MUX to 64MUX
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#define SSD1306_DISPLAY_OFFSET 0xD3 // Set Display Offset
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#define SSD1306_DISPLAY_ON 0xAF // Display ON in normal mode
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#define SSD1306_DISPLAY_OFF 0xAE // Display OFF (sleep mode)
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#define SSD1306_DIS_ENT_DISP_ON 0xA4 // Entire Display ON, Output ignores RAM content
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#define SSD1306_DIS_IGNORE_RAM 0xA5 // Resume to RAM content display, Output follows RAM content
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#define SSD1306_DIS_NORMAL 0xA6 // Normal display, 0 in RAM: OFF in display panel, 1 in RAM: ON in display panel
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#define SSD1306_DIS_INVERSE 0xA7 // Inverse display, 0 in RAM: ON in display panel, 1 in RAM: OFF in display panel
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#define SSD1306_DEACT_SCROLL 0x2E // Stop scrolling that is configured by command 26h/27h/29h/2Ah
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#define SSD1306_ACTIVE_SCROLL 0x2F // Start scrolling that is configured by the scrolling setup commands:26h/27h/29h/2Ah
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#define SSD1306_SET_START_LINE 0x40 // Set Display Start Line
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#define SSD1306_MEMORY_ADDR_MODE 0x20 // Set Memory, Addressing Mode
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#define SSD1306_SET_COLUMN_ADDR 0x21 // Set Column Address
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#define SSD1306_SET_PAGE_ADDR 0x22 // Set Page Address
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#define SSD1306_SEG_REMAP 0xA0 // Set Segment Re-map, X[0]=0b column address 0 is mapped to SEG0
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#define SSD1306_SEG_REMAP_OP 0xA1 // Set Segment Re-map, X[0]=1b: column address 127 is mapped to SEG0
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#define SSD1306_COM_SCAN_DIR 0xC0 // Set COM Output, X[3]=0b: normal mode (RESET) Scan from COM0 to COM[N –1], e N is the Multiplex ratio
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#define SSD1306_COM_SCAN_DIR_OP 0xC8 // Set COM Output, X[3]=1b: remapped mode. Scan from COM[N-1] to COM0, e N is the Multiplex ratio
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#define SSD1306_COM_PIN_CONF 0xDA // Set COM Pins Hardware Configuration,
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// A[4]=0b, Sequential COM pin configuration, A[4]=1b(RESET), Alternative COM pin configuration
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// A[5]=0b(RESET), Disable COM Left/Right remap, A[5]=1b, Enable COM Left/Right remap
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#define SSD1306_SET_CONTRAST 0x81 // Set Contrast Control, Double byte command to select 1 to 256 contrast steps, increases as the value increases
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#define SSD1306_SET_OSC_FREQ 0xD5 // Set Display Clock Divide Ratio/Oscillator Frequency
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// A[3:0] : Define the divide ratio (D) of the display clocks (DCLK): Divide ratio= A[3:0] + 1, RESET is 0000b (divide ratio = 1)
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// A[7:4] : Set the Oscillator Frequency, FOSC. Oscillator Frequency increases with the value of A[7:4] and vice versa. RESET is 1000b
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#define SSD1306_SET_CHAR_REG 0x8D // Charge Pump Setting, A[2] = 0b, Disable charge pump(RESET), A[2] = 1b, Enable charge pump during display on
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// The Charge Pump must be enabled by the following command:
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// 8Dh ; Charge Pump Setting
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// 14h ; Enable Charge Pump
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// AFh; Display ON
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#define SSD1306_SET_PRECHARGE 0xD9 // Set Pre-charge Period
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#define SSD1306_VCOM_DESELECT 0xDB // Set VCOMH Deselect Leve
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#define SSD1306_NOP 0xE3 // No operation
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#define SSD1306_RESET 0xE4 // Maybe SW RESET, @source https://github.com/SmingHub/Sming/issues/501
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// Clear Color
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// ------------------------------------------------------------------------------------
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#define CLEAR_COLOR 0x00
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// Init Status
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// ------------------------------------------------------------------------------------
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#define INIT_STATUS 0xFF
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// AREA definition
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// ------------------------------------------------------------------------------------
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#define START_PAGE_ADDR 0
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#define END_PAGE_ADDR 3 // 7 for 128x64, 3 for 128x32 version
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#define START_COLUMN_ADDR 0
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#define END_COLUMN_ADDR 127
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#define RAM_X_END END_COLUMN_ADDR + 1
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#define RAM_Y_END END_PAGE_ADDR + 1
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#define CACHE_SIZE_MEM (1 + END_PAGE_ADDR) * (1 + END_COLUMN_ADDR)
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#define MAX_X END_COLUMN_ADDR
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#define MAX_Y (END_PAGE_ADDR + 1) * 8
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// @var set area
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extern unsigned int _counter;
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/**
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* --------------------------------------------------------------------------------------------+
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* PRIVATE FUNCTIONS
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* --------------------------------------------------------------------------------------------+
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*/
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uint8_t SSD1306_Init (uint8_t);
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uint8_t SSD1306_Send_StartAndSLAW (uint8_t);
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uint8_t SSD1306_Send_Command (uint8_t);
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/**
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* +------------------------------------------------------------------------------------+
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* |== PUBLIC FUNCTIONS ================================================================|
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* +------------------------------------------------------------------------------------+
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*/
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void SSD1306_ClearScreen (void);
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uint8_t SSD1306_NormalScreen (uint8_t);
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uint8_t SSD1306_InverseScreen (uint8_t);
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uint8_t SSD1306_UpdateScreen_Temp (uint8_t address);
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uint8_t SSD1306_UpdateScreen (uint8_t);
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uint8_t SSD1306_UpdatePosition (void);
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void SSD1306_SetPosition (uint8_t, uint8_t);
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uint8_t SSD1306_DrawChar (char);
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void SSD1306_DrawString (char *);
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uint8_t SSD1306_DrawPixel (uint8_t, uint8_t);
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uint8_t SSD1306_DrawLine (uint8_t, uint8_t, uint8_t, uint8_t);
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uint8_t SSD1306_DrawBackGround(void);
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uint8_t SSD1306_DrawBackGround_Log(void);
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uint8_t SSD1306_DrawBackGround_LeftShift(uint8_t Shift);
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uint8_t SSD1306_Draw_Temperature(uint16_t Temperature);
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#if 0
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#define OzOLED_Max_X 128 //128 Pixels
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#define OzOLED_Max_Y 64 //64 Pixels
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#define OLED_ADDRESS_W 0x3C
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#define OLED_ADDRESS_R 0x3D
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#define I2C_400KHZ 1 // 0 to use default 100Khz, 1 for 400Khz
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// registers
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#define OzOLED_COMMAND_MODE 0x80
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#define OzOLED_DATA_MODE 0x40
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// commands
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#define OzOLED_CMD_DISPLAY_OFF 0xAE
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#define OzOLED_CMD_DISPLAY_ON 0xAF
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#define OzOLED_CMD_NORMAL_DISPLAY 0xA6
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#define OzOLED_CMD_INVERSE_DISPLAY 0xA7
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#define OzOLED_CMD_SET_BRIGHTNESS 0x81
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#define OzOLED_RIGHT_SCROLL 0x26
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#define OzOLED_LEFT_SCROLL 0x27
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#define OzOLED_SET_VERTICAL_SCROLL_AREA 0xA3
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#define OzOLED_VERTICAL_RIGHT_SCROLL 0x29
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#define OzOLED_VERTICAL_LEFT_SCROLL 0x2A
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#define OzOLED_CMD_ACTIVATE_SCROLL 0x2F
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#define OzOLED_CMD_DEACTIVATE_SCROLL 0x2E
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#define HORIZONTAL_ADDRESSING 0x00
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#define PAGE_ADDRESSING 0x02
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#define Scroll_Left 0x00
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#define Scroll_Right 0x01
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#define Scroll_Up 0x02
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#define Scroll_Down 0x03
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#define Scroll_2Frames 0x07
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#define Scroll_3Frames 0x04
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#define Scroll_4Frames 0x05
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#define Scroll_5Frames 0x00
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#define Scroll_25Frames 0x06
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#define Scroll_64Frames 0x01
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#define Scroll_128Frames 0x02
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#define Scroll_256Frames 0x03
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// =================== High Level ===========================
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#define OLED_I2C_ADDRESS 0x3C
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// The SSD1306 datasheet (pg.20) says that a control byte has to be sent before sending a command
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#define OLED_CONTROL_BYTE_CMD_SINGLE 0x80
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#define OLED_CONTROL_BYTE_CMD_STREAM 0x00
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#define OLED_CONTROL_BYTE_DATA_STREAM 0x40
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// Fundamental commands (pg.28)
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#define OLED_CMD_SET_CONTRAST 0x81 // follow with 0x7F
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#define OLED_CMD_DISPLAY_RAM 0xA4
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#define OLED_CMD_DISPLAY_ALLON 0xA5
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#define OLED_CMD_DISPLAY_NORMAL 0xA6
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#define OLED_CMD_DISPLAY_INVERTED 0xA7
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#define OLED_CMD_DISPLAY_OFF 0xAE
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#define OLED_CMD_DISPLAY_ON 0xAF
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// Addressing Command Table (pg.30)
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#define OLED_CMD_SET_MEMORY_ADDR_MODE 0x20 // follow with 0x00 = HORZ mode = Behave like a KS108 graphic LCD
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#define OLED_CMD_SET_COLUMN_RANGE 0x21 // can be used only in HORZ/VERT mode - follow with 0x00 + 0x7F = COL127
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#define OLED_CMD_SET_PAGE_RANGE 0x22 // can be used only in HORZ/VERT mode - follow with 0x00 + 0x07 = PAGE7
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// Hardware Config (pg.31)
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#define OLED_CMD_SET_DISPLAY_START_LINE 0x40
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#define OLED_CMD_SET_SEGMENT_REMAP 0xA1
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#define OLED_CMD_SET_MUX_RATIO 0xA8 // follow with 0x3F = 64 MUX
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#define OLED_CMD_SET_COM_SCAN_MODE 0xC8
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#define OLED_CMD_SET_DISPLAY_OFFSET 0xD3 // follow with 0x00
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#define OLED_CMD_SET_COM_PIN_MAP 0xDA // follow with 0x12
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// Timing and Driving Scheme (pg.32)
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#define OLED_CMD_SET_DISPLAY_CLK_DIV 0xD5 // follow with 0x80
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#define OLED_CMD_SET_PRECHARGE 0xD9 // follow with 0x22
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#define OLED_CMD_SET_VCOMH_DESELCT 0xDB // follow with 0x30
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// Charge Pump (pg.62)
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#define OLED_CMD_SET_CHARGE_PUMP 0x8D // follow with 0x14
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// NOP
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#define OLED_CMD_NOP 0xE3
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void Oled_SendCommand(unsigned char command);
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void Oled_SendData(unsigned char data);
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void Oled_PrintCharXY(char C, unsigned char X, unsigned char Y);
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void Oled_PrintChar(char C);
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void Oled_PrintString(const char *String, unsigned char X, unsigned char Y, unsigned char numChar);
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void Oled_SetCursorXY(unsigned char X, unsigned char Y);
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unsigned char Oled_PrintNumberXY(long long_num, unsigned char X, unsigned char Y);
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unsigned char Oled_PrintNumber(long long_num);
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unsigned char Oled_PrintFloatXY(float float_num, unsigned char prec, unsigned char X, unsigned char Y);
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void Oled_SetPowerOff(void);
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void Oled_SetPowerOn(void);
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void Oled_SetNormalDisplay(void);
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void Oled_SetPageMode(void);
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void Oled_ClearDisplay(void);
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void Oled_Initialization(void);
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void begin_oled_i2c_ssd1306_12864();
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void oled_command(unsigned char data);
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void oled_data(unsigned char data);
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void oled_black_white();
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void dispaly_bmp_image(unsigned char __flash *img_buf);
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#endif
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#endif
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