mirror of
https://github.com/jam422470459/EPD-nRF52-hema213.git
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114 lines
3.3 KiB
C
114 lines
3.3 KiB
C
/*****************************************************************************
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* | File : DEV_Config.h
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* | Author : Waveshare team
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* | Function : debug with prntf
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* | Info :
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* Image scanning
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* Please use progressive scanning to generate images or fonts
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*----------------
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* | This version: V1.0
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* | Date : 2018-01-11
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* | Info : Basic version
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*
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******************************************************************************/
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#ifndef __EPD_DRIVER_H
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#define __EPD_DRIVER_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include "nrf_delay.h"
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#include "nrf_gpio.h"
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#include "EPD_config.h"
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#define BIT(n) (1UL << (n))
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/**@brief EPD driver structure.
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*
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* @details This structure contains epd driver functions.
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*/
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typedef struct
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{
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void (*init)(); /**< Initialize the e-Paper register */
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void (*clear)(bool refresh); /**< Clear screen */
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void (*write_image)(uint8_t *black, uint8_t *color, uint16_t x, uint16_t y, uint16_t w, uint16_t h); /**< write image */
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void (*refresh)(void); /**< Sends the image buffer in RAM to e-Paper and displays */
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void (*sleep)(void); /**< Enter sleep mode */
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int8_t (*read_temp)(void); /**< Read temperature from driver chip */
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void (*force_temp)(int8_t value); /**< Force temperature (will trigger OTP LUT switch) */
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uint8_t cmd_write_ram1; /**< Command to write black ram */
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uint8_t cmd_write_ram2; /**< Command to write red ram */
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} epd_driver_t;
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typedef enum
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{
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EPD_UC8176_420_BW = 1,
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EPD_UC8176_420_BWR = 3,
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EPD_SSD1619_420_BWR = 2,
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EPD_SSD1619_420_BW = 4,
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} epd_model_id_t;
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typedef struct
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{
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epd_model_id_t id;
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epd_driver_t *drv;
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uint16_t width;
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uint16_t height;
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bool bwr;
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} epd_model_t;
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#define LOW (0x0)
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#define HIGH (0x1)
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#define DEFAULT (0xFF)
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#define INPUT (0x0)
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#define OUTPUT (0x1)
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#define INPUT_PULLUP (0x2)
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#define INPUT_PULLDOWN (0x3)
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// Arduino like function wrappers
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void pinMode(uint32_t pin, uint32_t mode);
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#define digitalWrite(pin, value) nrf_gpio_pin_write(pin, value)
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#define digitalRead(pin) nrf_gpio_pin_read(pin)
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#define delay(ms) nrf_delay_ms(ms)
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// GPIO
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void EPD_GPIO_Load(epd_config_t *cfg);
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void EPD_GPIO_Init(void);
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void EPD_GPIO_Uninit(void);
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// SPI
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void EPD_SPI_Write(uint8_t *value, uint8_t len);
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void EPD_SPI_Read(uint8_t *value, uint8_t len);
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// EPD
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void EPD_WriteCmd(uint8_t cmd);
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void EPD_WriteData(uint8_t *value, uint8_t len);
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void EPD_ReadData(uint8_t *value, uint8_t len);
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void EPD_WriteByte(uint8_t value);
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uint8_t EPD_ReadByte(void);
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#define EPD_Write(cmd, ...) \
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do { \
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uint8_t _data[] = {__VA_ARGS__}; \
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EPD_WriteCmd(cmd); \
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EPD_WriteData(_data, sizeof(_data)); \
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} while (0)
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void EPD_FillRAM(uint8_t cmd, uint8_t value, uint32_t len);
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void EPD_Reset(uint32_t value, uint16_t duration);
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void EPD_WaitBusy(uint32_t value, uint16_t timeout);
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// LED
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void EPD_LED_ON(void);
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void EPD_LED_OFF(void);
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void EPD_LED_Toggle(void);
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void EPD_LED_BLINK(void);
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// VDD voltage
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float EPD_ReadVoltage(void);
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epd_model_t *epd_get(void);
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epd_model_t *epd_init(epd_model_id_t id);
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#endif
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