included e-Paper library
cmake still not links but sees includes
This commit is contained in:
Emanuele Trabattoni
263
libs/epaper/e-Paper/EPD_2in13_V3.c
Normal file
263
libs/epaper/e-Paper/EPD_2in13_V3.c
Normal file
@@ -0,0 +1,263 @@
|
||||
/*****************************************************************************
|
||||
* | File : EPD_2in13_V3.c
|
||||
* | Author : Waveshare team
|
||||
* | Function : 2.13inch e-paper V3
|
||||
* | Info :
|
||||
*----------------
|
||||
* | This version: V1.0
|
||||
* | Date : 2020-12-22
|
||||
* | 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_2in13_V3.h"
|
||||
#include "Debug.h"
|
||||
|
||||
/******************************************************************************
|
||||
function : Software reset
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
static void EPD_2in13_V3_Reset(void)
|
||||
{
|
||||
DEV_Digital_Write(EPD_RST_PIN, 1);
|
||||
DEV_Delay_ms(100);
|
||||
DEV_Digital_Write(EPD_RST_PIN, 0);
|
||||
DEV_Delay_ms(2);
|
||||
DEV_Digital_Write(EPD_RST_PIN, 1);
|
||||
DEV_Delay_ms(100);
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : send command
|
||||
parameter:
|
||||
Reg : Command register
|
||||
******************************************************************************/
|
||||
static void EPD_2in13_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_2in13_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_2in13_V3_ReadBusy(void)
|
||||
{
|
||||
Debug("e-Paper busy\r\n");
|
||||
while(1)
|
||||
{ //=1 BUSY
|
||||
if(DEV_Digital_Read(EPD_BUSY_PIN)==0)
|
||||
break;
|
||||
DEV_Delay_ms(50);
|
||||
}
|
||||
DEV_Delay_ms(50);
|
||||
Debug("e-Paper busy release\r\n");
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Turn On Display
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
static void EPD_2in13_V3_TurnOnDisplay(void)
|
||||
{
|
||||
EPD_2in13_V3_SendCommand(0x22); //Display Update Control
|
||||
EPD_2in13_V3_SendData(0xF7);
|
||||
EPD_2in13_V3_SendCommand(0x20); //Activate Display Update Sequence
|
||||
EPD_2in13_V3_ReadBusy();
|
||||
}
|
||||
|
||||
static void EPD_2in13_V3_TurnOnDisplay_Partial(void)
|
||||
{
|
||||
EPD_2in13_V3_SendCommand(0x22); //Display Update Control
|
||||
EPD_2in13_V3_SendData(0xFF);
|
||||
EPD_2in13_V3_SendCommand(0x20); //Activate Display Update Sequence
|
||||
EPD_2in13_V3_ReadBusy();
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Setting the display window
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
static void EPD_2in13_V3_SetWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
|
||||
{
|
||||
// Ystart = 295 - Ystart;
|
||||
|
||||
EPD_2in13_V3_SendCommand(0x44); // SET_RAM_X_ADDRESS_START_END_POSITION
|
||||
EPD_2in13_V3_SendData((Xstart>>3) & 0xFF);
|
||||
EPD_2in13_V3_SendData((Xend>>3) & 0xFF);
|
||||
|
||||
EPD_2in13_V3_SendCommand(0x45); // SET_RAM_Y_ADDRESS_START_END_POSITION
|
||||
EPD_2in13_V3_SendData(Yend & 0xFF);
|
||||
EPD_2in13_V3_SendData((Yend >> 8) & 0xFF);
|
||||
EPD_2in13_V3_SendData(Ystart & 0xFF);
|
||||
EPD_2in13_V3_SendData((Ystart >> 8) & 0xFF);
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Set Cursor
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
static void EPD_2in13_V3_SetCursor(UWORD Xstart, UWORD Ystart)
|
||||
{
|
||||
Ystart = 295 - Ystart;
|
||||
|
||||
EPD_2in13_V3_SendCommand(0x4E); // SET_RAM_X_ADDRESS_COUNTER
|
||||
EPD_2in13_V3_SendData(Xstart & 0xFF);
|
||||
|
||||
EPD_2in13_V3_SendCommand(0x4F); // SET_RAM_Y_ADDRESS_COUNTER
|
||||
EPD_2in13_V3_SendData(Ystart & 0xFF);
|
||||
EPD_2in13_V3_SendData((Ystart >> 8) & 0xFF);
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Initialize the e-Paper register
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
void EPD_2in13_V3_Init(void)
|
||||
{
|
||||
EPD_2in13_V3_Reset();
|
||||
DEV_Delay_ms(100);
|
||||
|
||||
EPD_2in13_V3_ReadBusy();
|
||||
EPD_2in13_V3_SendCommand(0x12); //SWRESET
|
||||
EPD_2in13_V3_ReadBusy();
|
||||
|
||||
EPD_2in13_V3_SendCommand(0x01); //Driver output control
|
||||
EPD_2in13_V3_SendData(0x27);
|
||||
EPD_2in13_V3_SendData(0x01);
|
||||
EPD_2in13_V3_SendData(0x01);
|
||||
|
||||
EPD_2in13_V3_SendCommand(0x11); //data entry mode
|
||||
EPD_2in13_V3_SendData(0x01);
|
||||
|
||||
EPD_2in13_V3_SetWindows(0, 0, EPD_2in13_V3_WIDTH-1, 296-1);
|
||||
|
||||
EPD_2in13_V3_SendCommand(0x3C); //BorderWavefrom
|
||||
EPD_2in13_V3_SendData(0x05);
|
||||
|
||||
EPD_2in13_V3_SendCommand(0x21); // Display update control
|
||||
EPD_2in13_V3_SendData(0x00);
|
||||
EPD_2in13_V3_SendData(0x80);
|
||||
|
||||
EPD_2in13_V3_SendCommand(0x18); //Read built-in temperature sensor
|
||||
EPD_2in13_V3_SendData(0x80);
|
||||
|
||||
EPD_2in13_V3_SetCursor(0, 0);
|
||||
EPD_2in13_V3_ReadBusy();
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Clear screen
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
void EPD_2in13_V3_Clear(void)
|
||||
{
|
||||
UWORD i;
|
||||
EPD_2in13_V3_SendCommand(0x24); //write RAM for black(0)/white (1)
|
||||
for(i=0;i<4736;i++)
|
||||
{
|
||||
EPD_2in13_V3_SendData(0xff);
|
||||
}
|
||||
EPD_2in13_V3_TurnOnDisplay();
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Sends the image buffer in RAM to e-Paper and displays
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
void EPD_2in13_V3_Display(UBYTE *Image)
|
||||
{
|
||||
UWORD i;
|
||||
EPD_2in13_V3_SendCommand(0x24); //write RAM for black(0)/white (1)
|
||||
for(i=0;i<4736;i++)
|
||||
{
|
||||
EPD_2in13_V3_SendData(Image[i]);
|
||||
}
|
||||
EPD_2in13_V3_TurnOnDisplay();
|
||||
}
|
||||
|
||||
void EPD_2in13_V3_Display_Base(UBYTE *Image)
|
||||
{
|
||||
UWORD i;
|
||||
|
||||
EPD_2in13_V3_SendCommand(0x24); //Write Black and White image to RAM
|
||||
for(i=0;i<4736;i++)
|
||||
{
|
||||
EPD_2in13_V3_SendData(Image[i]);
|
||||
}
|
||||
EPD_2in13_V3_SendCommand(0x26); //Write Black and White image to RAM
|
||||
for(i=0;i<4736;i++)
|
||||
{
|
||||
EPD_2in13_V3_SendData(Image[i]);
|
||||
}
|
||||
EPD_2in13_V3_TurnOnDisplay();
|
||||
}
|
||||
|
||||
void EPD_2in13_V3_Display_Partial(UBYTE *Image)
|
||||
{
|
||||
UWORD i;
|
||||
|
||||
//Reset
|
||||
DEV_Digital_Write(EPD_RST_PIN, 0);
|
||||
DEV_Delay_ms(5);
|
||||
DEV_Digital_Write(EPD_RST_PIN, 1);
|
||||
DEV_Delay_ms(10);
|
||||
|
||||
EPD_2in13_V3_SendCommand(0x3C); //BorderWavefrom
|
||||
EPD_2in13_V3_SendData(0x80);
|
||||
|
||||
EPD_2in13_V3_SetWindows(0, 0, EPD_2in13_V3_WIDTH-1, 296-1);
|
||||
EPD_2in13_V3_SetCursor(0, 0);
|
||||
|
||||
EPD_2in13_V3_SendCommand(0x24); //Write Black and White image to RAM
|
||||
for(i=0;i<4736;i++)
|
||||
{
|
||||
EPD_2in13_V3_SendData(Image[i]);
|
||||
}
|
||||
EPD_2in13_V3_TurnOnDisplay_Partial();
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Enter sleep mode
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
void EPD_2in13_V3_Sleep(void)
|
||||
{
|
||||
EPD_2in13_V3_SendCommand(0x10); //enter deep sleep
|
||||
EPD_2in13_V3_SendData(0x01);
|
||||
DEV_Delay_ms(100);
|
||||
}
|
||||
Reference in New Issue
Block a user