The definition of COG driving data and process.

#include "Pervasive_Displays_small_EPD.h"

Data Structures
union	COG_line_data_packet_type
	Packet structure of a line data. More...

struct	COG_parameters_t
	Define the COG driver's parameters. More...

Macros
#define	ALL_BLACK (uint8_t)(0xFF)

#define	ALL_WHITE (uint8_t)(0xAA)

#define	BLACK0 (uint8_t)(0x03)
	The definition for driving stage to compare with for getting Odd and Even data. More...

#define	BLACK1 (uint8_t)(0x0C)
	getting bit3 or bit2 as black color(11) More...

#define	BLACK2 (uint8_t)(0x30)
	getting bit5 or bit4 as black color(11) More...

#define	BLACK3 (uint8_t)(0xC0)
	getting bit7 or bit6 as black color(11) More...

#define	BORDER_BYTE_B (uint8_t)(0xFF)

#define	BORDER_BYTE_W (uint8_t)(0xAA)

#define	COUNT_OF_EPD_TYPE 3
	Support 1.44", 2" and 2.7" three type EPD currently. More...

#define	ERROR_BREAKAGE (uint8_t)(0xF2)

#define	ERROR_BUSY (uint8_t)(0xF0)

#define	ERROR_CHARGEPUMP (uint8_t)(0xF4)

#define	ERROR_COG_ID (uint8_t)(0xF1)

#define	ERROR_DC (uint8_t)(0xF3)

#define	LINE_BUFFER_DATA_SIZE 111
	The COG Driver uses a buffer to update the EPD line by line. More...

#define	NOTHING (uint8_t)(0x00)
	sending Nothing frame, 01=Nothing, 0101=0x5 More...

#define	NOTHING0 (uint8_t)(0x01)
	getting bit1 or bit0 as nothing input(01) More...

#define	NOTHING1 (uint8_t)(0x04)
	getting bit3 or bit2 as nothing input(01) More...

#define	NOTHING2 (uint8_t)(0x10)
	getting bit5 or bit4 as nothing input(01) More...

#define	NOTHING3 (uint8_t)(0x40)
	getting bit7 or bit6 as nothing input(01) More...

#define	RES_OK (uint8_t)(0x00)

#define	WHITE0 (uint8_t)(0x02)
	getting bit1 or bit0 as white color(10) More...

#define	WHITE1 (uint8_t)(0x08)
	getting bit3 or bit2 as white color(10) More...

#define	WHITE2 (uint8_t)(0x20)
	getting bit5 or bit4 as white color(10) More...

#define	WHITE3 (uint8_t)(0x80)
	getting bit7 or bit6 as white color(10) More...

Enumerations
enum	Stage { Stage1, Stage2, Stage3, Stage4 }
	Four driving stages. More...

Functions
void	COG_driver_EPDtype_select (uint8_t EPD_type_index)

void	EPD_display_from_array_prt (uint8_t EPD_type_index, uint8_t previous_image_ptr, uint8_t new_image_ptr)

void	EPD_display_from_flash_prt (uint8_t EPD_type_index, long previous_image_flash_address, long new_image_flash_address, EPD_read_flash_handler On_EPD_read_flash)

void	EPD_init (void)

uint8_t	EPD_initialize_driver (uint8_t EPD_type_index)

uint8_t	EPD_power_off (uint8_t EPD_type_index)

void	EPD_power_on (void)

void	EPD_timer_handler (void)
	Set up EPD Timer interrupts handler. More...

void	nothing_line (uint8_t EPD_type_index)

void	read_line_data_handle (uint8_t EPD_type_index, uint8_t *image_prt, uint8_t stage_no)

void	stage_init (uint8_t EPD_type_index, struct EPD_V230_G2_Struct *S_epd_v230, uint8_t block_size, uint8_t step_size, uint8_t frame_cycle)

Variables
struct COG_parameters_t	COG_parameters [COUNT_OF_EPD_TYPE]

const uint8_t	SCAN_TABLE [4]

#define ALL_BLACK (uint8_t)(0xFF)

#define ALL_WHITE (uint8_t)(0xAA)

#define BLACK0 (uint8_t)(0x03)

The definition for driving stage to compare with for getting Odd and Even data.

getting bit1 or bit0 as black color(11)

#define BLACK1 (uint8_t)(0x0C)

getting bit3 or bit2 as black color(11)

#define BLACK2 (uint8_t)(0x30)

getting bit5 or bit4 as black color(11)

#define BLACK3 (uint8_t)(0xC0)

getting bit7 or bit6 as black color(11)

#define BORDER_BYTE_B (uint8_t)(0xFF)

#define BORDER_BYTE_W (uint8_t)(0xAA)

#define COUNT_OF_EPD_TYPE 3

Support 1.44", 2" and 2.7" three type EPD currently.

#define ERROR_BREAKAGE (uint8_t)(0xF2)

#define ERROR_BUSY (uint8_t)(0xF0)

#define ERROR_CHARGEPUMP (uint8_t)(0xF4)

#define ERROR_COG_ID (uint8_t)(0xF1)

#define ERROR_DC (uint8_t)(0xF3)

#define LINE_BUFFER_DATA_SIZE 111

The COG Driver uses a buffer to update the EPD line by line.

Note: Use the 2.7" maximum data(66)+scan(44)+dummy(1) bytes as line buffer size=111.

#define NOTHING (uint8_t)(0x00)

sending Nothing frame, 01=Nothing, 0101=0x5

#define NOTHING0 (uint8_t)(0x01)

getting bit1 or bit0 as nothing input(01)

#define NOTHING1 (uint8_t)(0x04)

getting bit3 or bit2 as nothing input(01)

#define NOTHING2 (uint8_t)(0x10)

getting bit5 or bit4 as nothing input(01)

#define NOTHING3 (uint8_t)(0x40)

getting bit7 or bit6 as nothing input(01)

#define RES_OK (uint8_t)(0x00)

#define WHITE0 (uint8_t)(0x02)

getting bit1 or bit0 as white color(10)

#define WHITE1 (uint8_t)(0x08)

getting bit3 or bit2 as white color(10)

#define WHITE2 (uint8_t)(0x20)

getting bit5 or bit4 as white color(10)

#define WHITE3 (uint8_t)(0x80)

getting bit7 or bit6 as white color(10)

enum Stage

Four driving stages.

Enumerator
Stage1	Inverse previous image.
Stage2	White.
Stage3	Inverse new image.
Stage4	New image.

void COG_driver_EPDtype_select ( uint8_t EPD_type_index )

void EPD_display_from_array_prt	(	uint8_t	EPD_type_index,
		uint8_t *	previous_image_ptr,
		uint8_t *	new_image_ptr
	)

Referenced by EPD_display_from_pointer().

void EPD_display_from_flash_prt	(	uint8_t	EPD_type_index,
		long	previous_image_flash_address,
		long	new_image_flash_address,
		EPD_read_flash_handler	On_EPD_read_flash
	)