Files
EPD-nRF52-hema213/EPD/EPD_driver.h
2025-03-05 19:03:51 +08:00

93 lines
2.8 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 <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
/**< 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)(uint8_t Reg); /**< send command */
void (*send_byte)(uint8_t Reg); /**< send byte */
void (*send_data)(uint8_t *Data, uint8_t Len); /**< send data */
void (*write_image)(uint8_t *black, uint8_t *color, uint16_t x, uint16_t y, uint16_t w, uint16_t h); /**< write image */
void (*refresh)(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;
extern uint32_t EPD_EN_PIN;
extern uint32_t EPD_LED_PIN;
#define LOW (0x0)
#define HIGH (0x1)
#define INPUT (0x0)
#define OUTPUT (0x1)
#define INPUT_PULLUP (0x2)
#define INPUT_PULLDOWN (0x3)
// Arduino like function wrappers
void pinMode(uint32_t pin, uint32_t mode);
void digitalWrite(uint32_t pin, uint32_t value);
uint32_t digitalRead(uint32_t pin);
void delay(uint32_t ms);
void DEV_Module_Init(void);
void DEV_Module_Exit(void);
void DEV_SPI_WriteByte(uint8_t value);
void DEV_SPI_WriteBytes(uint8_t *value, uint8_t len);
void EPD_WriteCommand(uint8_t Reg);
void EPD_WriteByte(uint8_t Data);
void EPD_WriteData(uint8_t *Data, uint8_t Len);
void EPD_Reset(uint32_t value, uint16_t duration);
void EPD_WaitBusy(uint32_t value, uint16_t timeout);
void EPD_LED_ON(void);
void EPD_LED_OFF(void);
void EPD_LED_TOGGLE(void);
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