mirror of
https://github.com/tsl0922/EPD-nRF5.git
synced 2025-12-11 16:28:12 +08:00
add calendar support
This commit is contained in:
Shuanglei Tao
144
EPD/EPD_4in2.c
144
EPD/EPD_4in2.c
@@ -6,7 +6,6 @@
|
||||
*----------------
|
||||
* | This version: V3.0
|
||||
* | Date : 2019-06-13
|
||||
* | Info :
|
||||
* -----------------------------------------------------------------------------
|
||||
#
|
||||
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
@@ -28,7 +27,11 @@
|
||||
# THE SOFTWARE.
|
||||
#
|
||||
******************************************************************************/
|
||||
#include "EPD_4in2.h"
|
||||
#include "EPD_driver.h"
|
||||
|
||||
// Display resolution
|
||||
#define EPD_4IN2_WIDTH 400
|
||||
#define EPD_4IN2_HEIGHT 300
|
||||
|
||||
/******************************************************************************
|
||||
function : Software reset
|
||||
@@ -47,40 +50,6 @@ static void EPD_4IN2_Reset(void)
|
||||
}
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : send command
|
||||
parameter:
|
||||
Reg : Command register
|
||||
******************************************************************************/
|
||||
void EPD_4IN2_SendCommand(UBYTE Reg)
|
||||
{
|
||||
DEV_Digital_Write(EPD_DC_PIN, 0);
|
||||
DEV_Digital_Write(EPD_CS_PIN, 0);
|
||||
DEV_SPI_WriteByte(Reg);
|
||||
DEV_Digital_Write(EPD_CS_PIN, 1);
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : send data
|
||||
parameter:
|
||||
Data : Write data
|
||||
******************************************************************************/
|
||||
void EPD_4IN2_SendData(UBYTE Data)
|
||||
{
|
||||
DEV_Digital_Write(EPD_DC_PIN, 1);
|
||||
DEV_Digital_Write(EPD_CS_PIN, 0);
|
||||
DEV_SPI_WriteByte(Data);
|
||||
DEV_Digital_Write(EPD_CS_PIN, 1);
|
||||
}
|
||||
|
||||
void EPD_4IN2_SendData2(UBYTE *Data, UBYTE Len)
|
||||
{
|
||||
DEV_Digital_Write(EPD_DC_PIN, 1);
|
||||
DEV_Digital_Write(EPD_CS_PIN, 0);
|
||||
DEV_SPI_WriteBytes(Data, Len);
|
||||
DEV_Digital_Write(EPD_CS_PIN, 1);
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Wait until the busy_pin goes LOW
|
||||
parameter:
|
||||
@@ -98,7 +67,7 @@ parameter:
|
||||
******************************************************************************/
|
||||
void EPD_4IN2_TurnOnDisplay(void)
|
||||
{
|
||||
EPD_4IN2_SendCommand(0x12);
|
||||
EPD_WriteCommand(0x12);
|
||||
DEV_Delay_ms(100);
|
||||
EPD_4IN2_ReadBusy();
|
||||
}
|
||||
@@ -111,20 +80,20 @@ void EPD_4IN2_Init(void)
|
||||
{
|
||||
EPD_4IN2_Reset();
|
||||
|
||||
EPD_4IN2_SendCommand(0x04); // POWER ON
|
||||
EPD_WriteCommand(0x04); // POWER ON
|
||||
EPD_4IN2_ReadBusy();
|
||||
|
||||
EPD_4IN2_SendCommand(0x00); // panel setting
|
||||
EPD_4IN2_SendData(0x1f); // 400x300 B/W mode, LUT from OTP
|
||||
EPD_WriteCommand(0x00); // panel setting
|
||||
EPD_WriteByte(0x1f); // 400x300 B/W mode, LUT from OTP
|
||||
|
||||
EPD_4IN2_SendCommand(0x61); // resolution setting
|
||||
EPD_4IN2_SendData (EPD_4IN2_WIDTH / 256);
|
||||
EPD_4IN2_SendData (EPD_4IN2_WIDTH % 256);
|
||||
EPD_4IN2_SendData (EPD_4IN2_HEIGHT / 256);
|
||||
EPD_4IN2_SendData (EPD_4IN2_HEIGHT % 256);
|
||||
EPD_WriteCommand(0x61); // resolution setting
|
||||
EPD_WriteByte (EPD_4IN2_WIDTH / 256);
|
||||
EPD_WriteByte (EPD_4IN2_WIDTH % 256);
|
||||
EPD_WriteByte (EPD_4IN2_HEIGHT / 256);
|
||||
EPD_WriteByte (EPD_4IN2_HEIGHT % 256);
|
||||
|
||||
EPD_4IN2_SendCommand(0x50); // VCOM AND DATA INTERVAL SETTING
|
||||
EPD_4IN2_SendData(0x97); // LUTB=0 LUTW=1 interval=10
|
||||
EPD_WriteCommand(0x50); // VCOM AND DATA INTERVAL SETTING
|
||||
EPD_WriteByte(0x97); // LUTB=0 LUTW=1 interval=10
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
@@ -137,48 +106,55 @@ void EPD_4IN2_Clear(void)
|
||||
Width = (EPD_4IN2_WIDTH % 8 == 0)? (EPD_4IN2_WIDTH / 8 ): (EPD_4IN2_WIDTH / 8 + 1);
|
||||
Height = EPD_4IN2_HEIGHT;
|
||||
|
||||
EPD_4IN2_SendCommand(0x10);
|
||||
EPD_WriteCommand(0x10);
|
||||
for (UWORD j = 0; j < Height; j++) {
|
||||
for (UWORD i = 0; i < Width; i++) {
|
||||
EPD_4IN2_SendData(0xFF);
|
||||
EPD_WriteByte(0xFF);
|
||||
}
|
||||
}
|
||||
|
||||
EPD_4IN2_SendCommand(0x13);
|
||||
EPD_WriteCommand(0x13);
|
||||
for (UWORD j = 0; j < Height; j++) {
|
||||
for (UWORD i = 0; i < Width; i++) {
|
||||
EPD_4IN2_SendData(0xFF);
|
||||
EPD_WriteByte(0xFF);
|
||||
}
|
||||
}
|
||||
|
||||
EPD_4IN2_TurnOnDisplay();
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Sends the image buffer in RAM to e-Paper and displays
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
void EPD_4IN2_Display(UBYTE *Image)
|
||||
static void _setPartialRamArea(UWORD x, UWORD y, UWORD w, UWORD h)
|
||||
{
|
||||
UWORD Width, Height;
|
||||
Width = (EPD_4IN2_WIDTH % 8 == 0)? (EPD_4IN2_WIDTH / 8 ): (EPD_4IN2_WIDTH / 8 + 1);
|
||||
Height = EPD_4IN2_HEIGHT;
|
||||
uint16_t xe = (x + w - 1) | 0x0007; // byte boundary inclusive (last byte)
|
||||
uint16_t ye = y + h - 1;
|
||||
x &= 0xFFF8; // byte boundary
|
||||
EPD_WriteCommand(0x90); // partial window
|
||||
EPD_WriteByte(x / 256);
|
||||
EPD_WriteByte(x % 256);
|
||||
EPD_WriteByte(xe / 256);
|
||||
EPD_WriteByte(xe % 256);
|
||||
EPD_WriteByte(y / 256);
|
||||
EPD_WriteByte(y % 256);
|
||||
EPD_WriteByte(ye / 256);
|
||||
EPD_WriteByte(ye % 256);
|
||||
EPD_WriteByte(0x01);
|
||||
}
|
||||
|
||||
EPD_4IN2_SendCommand(0x10);
|
||||
for (UWORD j = 0; j < Height; j++) {
|
||||
for (UWORD i = 0; i < Width; i++) {
|
||||
EPD_4IN2_SendData(0x00);
|
||||
void EPD_4IN2_Write_Image(UBYTE *black, UBYTE *color, UWORD x, UWORD y, UWORD w, UWORD h)
|
||||
{
|
||||
UWORD wb = (w + 7) / 8; // width bytes, bitmaps are padded
|
||||
x -= x % 8; // byte boundary
|
||||
w = wb * 8; // byte boundary
|
||||
if (x + w > EPD_4IN2_WIDTH || y + h > EPD_4IN2_HEIGHT) return;
|
||||
EPD_WriteCommand(0x91); // partial in
|
||||
_setPartialRamArea(x, y, w, h);
|
||||
EPD_WriteCommand(0x13);
|
||||
for (UWORD i = 0; i < h; i++) {
|
||||
for (UWORD j = 0; j < w / 8; j++) {
|
||||
EPD_WriteByte(black[j + i * wb]);
|
||||
}
|
||||
}
|
||||
|
||||
EPD_4IN2_SendCommand(0x13);
|
||||
for (UWORD j = 0; j < Height; j++) {
|
||||
for (UWORD i = 0; i < Width; i++) {
|
||||
EPD_4IN2_SendData(Image[i + j * Width]);
|
||||
}
|
||||
}
|
||||
|
||||
EPD_4IN2_TurnOnDisplay();
|
||||
EPD_WriteCommand(0x92); // partial out
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
@@ -187,12 +163,26 @@ parameter:
|
||||
******************************************************************************/
|
||||
void EPD_4IN2_Sleep(void)
|
||||
{
|
||||
EPD_4IN2_SendCommand(0x50); // DEEP_SLEEP
|
||||
EPD_4IN2_SendData(0XF7);
|
||||
EPD_WriteCommand(0x50); // DEEP_SLEEP
|
||||
EPD_WriteByte(0XF7);
|
||||
|
||||
EPD_4IN2_SendCommand(0x02); // POWER_OFF
|
||||
EPD_WriteCommand(0x02); // POWER_OFF
|
||||
EPD_4IN2_ReadBusy();
|
||||
|
||||
EPD_4IN2_SendCommand(0x07); // DEEP_SLEEP
|
||||
EPD_4IN2_SendData(0XA5);
|
||||
EPD_WriteCommand(0x07); // DEEP_SLEEP
|
||||
EPD_WriteByte(0XA5);
|
||||
}
|
||||
|
||||
const epd_driver_t epd_driver_4in2 = {
|
||||
.id = EPD_DRIVER_4IN2,
|
||||
.width = EPD_4IN2_WIDTH,
|
||||
.height = EPD_4IN2_HEIGHT,
|
||||
.init = EPD_4IN2_Init,
|
||||
.clear = EPD_4IN2_Clear,
|
||||
.send_command = EPD_WriteCommand,
|
||||
.send_byte = EPD_WriteByte,
|
||||
.send_data = EPD_WriteData,
|
||||
.write_image = EPD_4IN2_Write_Image,
|
||||
.display = EPD_4IN2_TurnOnDisplay,
|
||||
.sleep = EPD_4IN2_Sleep,
|
||||
};
|
||||
|
||||
Reference in New Issue
Block a user