Files
EPD-nRF52-hema213/EPD/EPD_driver.h
2025-02-20 21:22:51 +08:00

95 lines
2.6 KiB
C

/*****************************************************************************
* | File : DEV_Config.h
* | Author : Waveshare team
* | Function : debug with prntf
* | Info :
* Image scanning
* Please use progressive scanning to generate images or fonts
*----------------
* | This version: V1.0
* | Date : 2018-01-11
* | Info : Basic version
*
******************************************************************************/
#ifndef __EPD_DRIVER_H
#define __EPD_DRIVER_H
#include <stdint.h>
#include <stdlib.h>
#include "nrf_delay.h"
#include "nrf_gpio.h"
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#endif
/**
* data
**/
#define UBYTE uint8_t
#define UWORD uint16_t
#define UDOUBLE uint32_t
/**< EPD driver IDs. */
enum EPD_DRIVER_IDS
{
EPD_DRIVER_4IN2 = 1,
EPD_DRIVER_4IN2B_V2 = 3,
};
/**@brief EPD driver structure.
*
* @details This structure contains epd driver functions.
*/
typedef struct
{
uint8_t id; /**< driver ID. */
uint16_t width;
uint16_t height;
void (*init)(void); /**< Initialize the e-Paper register */
void (*clear)(void); /**< Clear screen */
void (*send_command)(UBYTE Reg); /**< send command */
void (*send_byte)(UBYTE Reg); /**< send byte */
void (*send_data)(UBYTE *Data, UBYTE Len); /**< send data */
void (*write_image)(UBYTE *black, UBYTE *color, UWORD x, UWORD y, UWORD w, UWORD h); /**< write image */
void (*display)(void); /**< Sends the image buffer in RAM to e-Paper and displays */
void (*sleep)(void); /**< Enter sleep mode */
} epd_driver_t;
extern uint32_t EPD_MOSI_PIN;
extern uint32_t EPD_SCLK_PIN;
extern uint32_t EPD_CS_PIN;
extern uint32_t EPD_DC_PIN;
extern uint32_t EPD_RST_PIN;
extern uint32_t EPD_BUSY_PIN;
extern uint32_t EPD_BS_PIN;
/**
* GPIO read and write
**/
#define DEV_Digital_Write(_pin, _value) nrf_gpio_pin_write(_pin, _value)
#define DEV_Digital_Read(_pin) nrf_gpio_pin_read(_pin)
/**
* delay x ms
**/
#define DEV_Delay_ms(__xms) nrf_delay_ms(__xms);
#define DEV_Delay_us(__xus) nrf_delay_us(__xus);
UBYTE DEV_Module_Init(void);
void DEV_Module_Exit(void);
void DEV_SPI_WriteByte(UBYTE value);
void DEV_SPI_WriteBytes(UBYTE *value, UBYTE len);
void EPD_WriteCommand(UBYTE Reg);
void EPD_WriteByte(UBYTE Data);
void EPD_WriteData(UBYTE *Data, UBYTE Len);
epd_driver_t *epd_driver_get(void);
epd_driver_t *epd_driver_by_id(uint8_t id);
bool epd_driver_set(uint8_t id);
#endif