included e-Paper library
cmake still not links but sees includes
This commit is contained in:
Emanuele Trabattoni
197
libs/epaper/e-Paper/EPD_2in13b_V3.c
Normal file
197
libs/epaper/e-Paper/EPD_2in13b_V3.c
Normal file
@@ -0,0 +1,197 @@
|
||||
/*****************************************************************************
|
||||
* | File : EPD_2in13b_V3.c
|
||||
* | Author : Waveshare team
|
||||
* | Function : 2.13inch e-paper b V3
|
||||
* | Info :
|
||||
*----------------
|
||||
* | This version: V1.0
|
||||
* | Date : 2020-04-13
|
||||
* | Info :
|
||||
* -----------------------------------------------------------------------------
|
||||
#
|
||||
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
# of this software and associated documnetation files (the "Software"), to deal
|
||||
# in the Software without restriction, including without limitation the rights
|
||||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
# copies of the Software, and to permit persons to whom the Software is
|
||||
# furished to do so, subject to the following conditions:
|
||||
#
|
||||
# The above copyright notice and this permission notice shall be included in
|
||||
# all copies or substantial portions of the Software.
|
||||
#
|
||||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
# THE SOFTWARE.
|
||||
#
|
||||
******************************************************************************/
|
||||
#include "EPD_2in13b_V3.h"
|
||||
#include "Debug.h"
|
||||
|
||||
/******************************************************************************
|
||||
function : Software reset
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
static void EPD_2IN13B_V3_Reset(void)
|
||||
{
|
||||
DEV_Digital_Write(EPD_CS_PIN, 1);
|
||||
|
||||
DEV_Digital_Write(EPD_RST_PIN, 1);
|
||||
DEV_Delay_ms(10);
|
||||
DEV_Digital_Write(EPD_RST_PIN, 0);
|
||||
DEV_Delay_ms(2);
|
||||
DEV_Digital_Write(EPD_RST_PIN, 1);
|
||||
DEV_Delay_ms(10);
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : send command
|
||||
parameter:
|
||||
Reg : Command register
|
||||
******************************************************************************/
|
||||
static void EPD_2IN13B_V3_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
|
||||
******************************************************************************/
|
||||
static void EPD_2IN13B_V3_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);
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Wait until the busy_pin goes LOW
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
void EPD_2IN13B_V3_ReadBusy(void)
|
||||
{
|
||||
UBYTE busy;
|
||||
Debug("e-Paper busy\r\n");
|
||||
do{
|
||||
EPD_2IN13B_V3_SendCommand(0x71);
|
||||
busy = DEV_Digital_Read(EPD_BUSY_PIN);
|
||||
busy =!(busy & 0x01);
|
||||
}while(busy);
|
||||
Debug("e-Paper busy release\r\n");
|
||||
DEV_Delay_ms(200);
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Turn On Display
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
static void EPD_2IN13B_V3_TurnOnDisplay(void)
|
||||
{
|
||||
EPD_2IN13B_V3_SendCommand(0x12); //DISPLAY REFRESH
|
||||
DEV_Delay_ms(100);
|
||||
EPD_2IN13B_V3_ReadBusy();
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Initialize the e-Paper register
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
void EPD_2IN13B_V3_Init(void)
|
||||
{
|
||||
EPD_2IN13B_V3_Reset();
|
||||
DEV_Delay_ms(10);
|
||||
|
||||
EPD_2IN13B_V3_SendCommand(0x04);
|
||||
EPD_2IN13B_V3_ReadBusy();//waiting for the electronic paper IC to release the idle signal
|
||||
|
||||
EPD_2IN13B_V3_SendCommand(0x00);//panel setting
|
||||
EPD_2IN13B_V3_SendData(0x0f);//LUT from OTP，128x296
|
||||
EPD_2IN13B_V3_SendData(0x89);//Temperature sensor, boost and other related timing settings
|
||||
|
||||
EPD_2IN13B_V3_SendCommand(0x61);//resolution setting
|
||||
EPD_2IN13B_V3_SendData (0x68);
|
||||
EPD_2IN13B_V3_SendData (0x00);
|
||||
EPD_2IN13B_V3_SendData (0xD4);
|
||||
|
||||
EPD_2IN13B_V3_SendCommand(0X50);//VCOM AND DATA INTERVAL SETTING
|
||||
EPD_2IN13B_V3_SendData(0x77);//WBmode:VBDF 17|D7 VBDW 97 VBDB 57
|
||||
//WBRmode:VBDF F7 VBDW 77 VBDB 37 VBDR B7;
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Clear screen
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
void EPD_2IN13B_V3_Clear(void)
|
||||
{
|
||||
UWORD Width = (EPD_2IN13B_V3_WIDTH % 8 == 0)? (EPD_2IN13B_V3_WIDTH / 8 ): (EPD_2IN13B_V3_WIDTH / 8 + 1);
|
||||
UWORD Height = EPD_2IN13B_V3_HEIGHT;
|
||||
|
||||
//send black data
|
||||
EPD_2IN13B_V3_SendCommand(0x10);
|
||||
for (UWORD j = 0; j < Height; j++) {
|
||||
for (UWORD i = 0; i < Width; i++) {
|
||||
EPD_2IN13B_V3_SendData(0xFF);
|
||||
}
|
||||
}
|
||||
|
||||
//send red data
|
||||
EPD_2IN13B_V3_SendCommand(0x13);
|
||||
for (UWORD j = 0; j < Height; j++) {
|
||||
for (UWORD i = 0; i < Width; i++) {
|
||||
EPD_2IN13B_V3_SendData(0xFF);
|
||||
}
|
||||
}
|
||||
EPD_2IN13B_V3_TurnOnDisplay();
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Sends the image buffer in RAM to e-Paper and displays
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
void EPD_2IN13B_V3_Display(const UBYTE *blackimage, const UBYTE *ryimage)
|
||||
{
|
||||
UWORD Width, Height;
|
||||
Width = (EPD_2IN13B_V3_WIDTH % 8 == 0)? (EPD_2IN13B_V3_WIDTH / 8 ): (EPD_2IN13B_V3_WIDTH / 8 + 1);
|
||||
Height = EPD_2IN13B_V3_HEIGHT;
|
||||
|
||||
EPD_2IN13B_V3_SendCommand(0x10);
|
||||
for (UWORD j = 0; j < Height; j++) {
|
||||
for (UWORD i = 0; i < Width; i++) {
|
||||
EPD_2IN13B_V3_SendData(blackimage[i + j * Width]);
|
||||
}
|
||||
}
|
||||
|
||||
EPD_2IN13B_V3_SendCommand(0x13);
|
||||
for (UWORD j = 0; j < Height; j++) {
|
||||
for (UWORD i = 0; i < Width; i++) {
|
||||
EPD_2IN13B_V3_SendData(ryimage[i + j * Width]);
|
||||
}
|
||||
}
|
||||
EPD_2IN13B_V3_TurnOnDisplay();
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Enter sleep mode
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
void EPD_2IN13B_V3_Sleep(void)
|
||||
{
|
||||
EPD_2IN13B_V3_SendCommand(0X50);
|
||||
EPD_2IN13B_V3_SendData(0xf7);
|
||||
|
||||
EPD_2IN13B_V3_SendCommand(0X02); //power off
|
||||
EPD_2IN13B_V3_ReadBusy(); //waiting for the electronic paper IC to release the idle signal
|
||||
EPD_2IN13B_V3_SendCommand(0X07); //deep sleep
|
||||
EPD_2IN13B_V3_SendData(0xA5);
|
||||
}
|
||||
Reference in New Issue
Block a user