mirror of
https://github.com/binary-kitchen/doorlockd
synced 2024-06-12 03:02:35 +02:00
651 lines
19 KiB
C
651 lines
19 KiB
C
// Copyright 2013 Pervasive Displays, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at:
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing,
|
|
// software distributed under the License is distributed on an
|
|
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
|
|
// express or implied. See the License for the specific language
|
|
// governing permissions and limitations under the License.
|
|
|
|
/******************************************************************************
|
|
* Includes
|
|
*****************************************************************************/
|
|
//#include "driver_config.h"
|
|
//#include "target_config.h"
|
|
//#include "type.h"
|
|
//#include "gpio.h"
|
|
#include "Display_COG_Process.h"
|
|
#include "Display_Hardware_Driver.h"
|
|
#include "Display_Controller.h"
|
|
|
|
|
|
/******************************************************************************
|
|
* Defines and typedefs
|
|
*****************************************************************************/
|
|
#define _GaugeFrameTimeMark 0
|
|
|
|
const COG_Parameters_t COG_Parameters[3]= {
|
|
{ //for 1.44"
|
|
{0x00,0x00,0x00,0x00,0x00,0x0f,0xff,0x00},
|
|
0x03,
|
|
(128/8),
|
|
96,
|
|
(((128+96)*2)/8),
|
|
(43),
|
|
480
|
|
},
|
|
{ //for 2.0"
|
|
{0x00,0x00,0x00,0x00,0x01,0xFF,0xE0,0x00},
|
|
0x03,
|
|
(200/8),
|
|
96,
|
|
(((200+96)*2)/8)+1,
|
|
(53),
|
|
480
|
|
},
|
|
{ //for 2.7"
|
|
{0x00,0x00,0x00,0x7F,0xFF,0xFE,0x00,0x00},
|
|
0x00,
|
|
(264/8),
|
|
176,
|
|
(((264+176)*2)/8)+1,
|
|
105,
|
|
630
|
|
},
|
|
};
|
|
|
|
const uint8_t ScanTable[4] = {0xC0, 0x30, 0x0C, 0x03};
|
|
|
|
|
|
/******************************************************************************
|
|
* Local variables
|
|
*****************************************************************************/
|
|
static uint32_t StageTime = 480;
|
|
static COG_LineDataPacket_t COG_Line;
|
|
static uint16_t EPD_Type_Index = 0;
|
|
static uint16_t cnt = 0;
|
|
static uint32_t Currentframe;
|
|
static uint8_t *DataLineEven;
|
|
static uint8_t *DataLineOdd;
|
|
static uint8_t *DataLineScan;
|
|
static uint8_t *DisplayOrgPtr;
|
|
|
|
|
|
/******************************************************************************
|
|
* Local functions
|
|
*****************************************************************************/
|
|
static void SetTemperature_Factor(uint8_t EPD_Type_Index)
|
|
{
|
|
int16_t Temperature;
|
|
|
|
//Get current temperature
|
|
Temperature = epd_get_temperature();
|
|
|
|
if (Temperature < -10)
|
|
{
|
|
StageTime = COG_Parameters[EPD_Type_Index].StageTime * 17;
|
|
}
|
|
else if (Temperature < -5)
|
|
{
|
|
StageTime = COG_Parameters[EPD_Type_Index].StageTime * 12;
|
|
}
|
|
else if (Temperature < 5)
|
|
{
|
|
StageTime = COG_Parameters[EPD_Type_Index].StageTime * 8;
|
|
}
|
|
else if (Temperature < 10)
|
|
{
|
|
StageTime = COG_Parameters[EPD_Type_Index].StageTime * 4;
|
|
}
|
|
else if (Temperature < 15)
|
|
{
|
|
StageTime = COG_Parameters[EPD_Type_Index].StageTime * 3;
|
|
}
|
|
else if (Temperature < 20)
|
|
{
|
|
StageTime = COG_Parameters[EPD_Type_Index].StageTime * 2;
|
|
}
|
|
else if (Temperature < 40)
|
|
{
|
|
StageTime = COG_Parameters[EPD_Type_Index].StageTime * 1;
|
|
}
|
|
else
|
|
{
|
|
StageTime = (COG_Parameters[EPD_Type_Index].StageTime * 7)/10;
|
|
}
|
|
}
|
|
|
|
static void Driver_TypeSelect(uint8_t typeIndex)
|
|
{
|
|
switch(typeIndex)
|
|
{
|
|
case EPDType_144:
|
|
DataLineEven=&COG_Line.LineDatas.COG_144LineData.Even[0];
|
|
DataLineOdd=&COG_Line.LineDatas.COG_144LineData.Odd[0];
|
|
DataLineScan=&COG_Line.LineDatas.COG_144LineData.Scan[0];
|
|
break;
|
|
case EPDType_200:
|
|
DataLineEven=&COG_Line.LineDatas.COG_20LineData.Even[0];
|
|
DataLineOdd=&COG_Line.LineDatas.COG_20LineData.Odd[0];
|
|
DataLineScan=&COG_Line.LineDatas.COG_20LineData.Scan[0];
|
|
break;
|
|
case EPDType_270:
|
|
DataLineEven=&COG_Line.LineDatas.COG_27LineData.Even[0];
|
|
DataLineOdd=&COG_Line.LineDatas.COG_27LineData.Odd[0];
|
|
DataLineScan=&COG_Line.LineDatas.COG_27LineData.Scan[0];
|
|
break;
|
|
}
|
|
}
|
|
|
|
//#pragma GCC optimize ("-O3")
|
|
static void Display_Stage_1 (uint8_t *PreviousPicture)
|
|
{
|
|
uint16_t i,j,k; // general counters
|
|
uint8_t TempByte; // Temporary storage for image data check
|
|
uint16_t StartClock;
|
|
#ifdef DISPLAY_180_DEGREE
|
|
uint8_t *DataLinePrt;
|
|
DisplayOrgPtr = (PreviousPicture+(uint32_t)((COG_Parameters[EPD_Type_Index].VERTICAL-1)*COG_Parameters[EPD_Type_Index].HORIZONTAL));
|
|
#else
|
|
DisplayOrgPtr = PreviousPicture;
|
|
#endif
|
|
Currentframe = (uint32_t)COG_Parameters[EPD_Type_Index].FrameTime;
|
|
//TestPinTrigger();
|
|
cnt = 0;
|
|
StartClock = epd_GetCurrentTimeTick();
|
|
do
|
|
{
|
|
// TestPin2Trigger();
|
|
PreviousPicture = DisplayOrgPtr;
|
|
#ifdef DISPLAY_180_DEGREE
|
|
DataLinePrt = PreviousPicture;
|
|
#endif
|
|
for (i = 0; i < COG_Parameters[EPD_Type_Index].VERTICAL; i++) // for every line
|
|
{
|
|
// SPI (0x04, ...)
|
|
epd_SPI_Send_Byte(0x04, COG_Parameters[EPD_Type_Index].VoltageLevel);
|
|
k = COG_Parameters[EPD_Type_Index].HORIZONTAL-1;
|
|
for (j = 0; j < COG_Parameters[EPD_Type_Index].HORIZONTAL; j++) // check every bit in the line
|
|
{
|
|
TempByte = (*PreviousPicture++);
|
|
#ifdef DISPLAY_180_DEGREE
|
|
DataLineEven[j] = ((TempByte & 0x80) ? BLACK3 : WHITE3)
|
|
| ((TempByte & 0x20) ? BLACK2 : WHITE2)
|
|
| ((TempByte & 0x08) ? BLACK1 : WHITE1)
|
|
| ((TempByte & 0x02) ? BLACK0 : WHITE0);
|
|
|
|
DataLineOdd[k--] = ((TempByte & 0x01) ? BLACK3 : WHITE3)
|
|
| ((TempByte & 0x04) ? BLACK2 : WHITE2)
|
|
| ((TempByte & 0x10) ? BLACK1 : WHITE1)
|
|
| ((TempByte & 0x40) ? BLACK0 : WHITE0);
|
|
DataLinePrt--;
|
|
#else
|
|
DataLineOdd[j] = ((TempByte & 0x80) ? BLACK3 : WHITE3)
|
|
| ((TempByte & 0x20) ? BLACK2 : WHITE2)
|
|
| ((TempByte & 0x08) ? BLACK1 : WHITE1)
|
|
| ((TempByte & 0x02) ? BLACK0 : WHITE0);
|
|
|
|
DataLineEven[k--] = ((TempByte & 0x01) ? BLACK3 : WHITE3)
|
|
| ((TempByte & 0x04) ? BLACK2 : WHITE2)
|
|
| ((TempByte & 0x10) ? BLACK1 : WHITE1)
|
|
| ((TempByte & 0x40) ? BLACK0 : WHITE0);
|
|
#endif
|
|
}
|
|
#ifdef DISPLAY_180_DEGREE
|
|
PreviousPicture = DataLinePrt;
|
|
#endif
|
|
DataLineScan[(i>>2)] = ScanTable[(i%4)];
|
|
// SPI (0x0a, line data....)
|
|
epd_SPI_Send(0x0a, (uint8_t *)&COG_Line.uint8, COG_Parameters[EPD_Type_Index].DataLineSize);
|
|
|
|
// SPI (0x02, 0x25)
|
|
epd_SPI_Send_Byte(0x02, 0x2F);
|
|
|
|
DataLineScan[(i>>2)] = 0;
|
|
}
|
|
#if(!_GaugeFrameTimeMark)
|
|
if(COG_Parameters[EPD_Type_Index].FrameTime>0)
|
|
{
|
|
while(Currentframe>(epd_GetCurrentTimeTick() - StartClock));
|
|
}
|
|
#endif
|
|
//TestPin2Trigger();
|
|
Currentframe=(uint32_t)(epd_GetCurrentTimeTick() - StartClock)+COG_Parameters[EPD_Type_Index].FrameTime ;
|
|
cnt++;
|
|
}while (StageTime>Currentframe);
|
|
// TestPin2Trigger();
|
|
while(StageTime>(epd_GetCurrentTimeTick() - StartClock));
|
|
// TestPin2Trigger();
|
|
// TestPinTrigger();
|
|
}
|
|
|
|
//#pragma GCC optimize ("-O3")
|
|
static void Display_Stage_2 (uint8_t *PreviousPicture)
|
|
{
|
|
uint16_t i, j, k; // general counters
|
|
uint8_t TempByte; // Temporary storage for image data check
|
|
uint16_t StartClock;
|
|
#ifdef DISPLAY_180_DEGREE
|
|
uint8_t *DataLinePrt;
|
|
DisplayOrgPtr = (PreviousPicture+(uint32_t)((COG_Parameters[EPD_Type_Index].VERTICAL-1)*COG_Parameters[EPD_Type_Index].HORIZONTAL));
|
|
#else
|
|
DisplayOrgPtr = PreviousPicture;
|
|
#endif
|
|
|
|
// TestPinTrigger();
|
|
cnt = 0;
|
|
Currentframe = (uint32_t)COG_Parameters[EPD_Type_Index].FrameTime;
|
|
StartClock = epd_GetCurrentTimeTick();
|
|
do
|
|
{
|
|
// TestPin2Trigger();
|
|
PreviousPicture = DisplayOrgPtr;
|
|
#ifdef DISPLAY_180_DEGREE
|
|
DataLinePrt = PreviousPicture;
|
|
#endif
|
|
for (i = 0; i < COG_Parameters[EPD_Type_Index].VERTICAL; i++) // for every line
|
|
{
|
|
// SPI (0x04, ...)
|
|
epd_SPI_Send_Byte(0x04, COG_Parameters[EPD_Type_Index].VoltageLevel);
|
|
k = COG_Parameters[EPD_Type_Index].HORIZONTAL-1;
|
|
for (j = 0; j < COG_Parameters[EPD_Type_Index].HORIZONTAL; j++) // make every bit in the line black
|
|
{
|
|
TempByte =(*PreviousPicture++);
|
|
#ifdef DISPLAY_180_DEGREE
|
|
DataLineEven[j] = ((TempByte & 0x80) ? WHITE3 : NOTHING)
|
|
| ((TempByte & 0x20) ? WHITE2 : NOTHING)
|
|
| ((TempByte & 0x08) ? WHITE1 : NOTHING)
|
|
| ((TempByte & 0x02) ? WHITE0 : NOTHING);
|
|
DataLineOdd[k--] = ((TempByte & 0x01) ? WHITE3 : NOTHING)
|
|
| ((TempByte & 0x04) ? WHITE2 : NOTHING)
|
|
| ((TempByte & 0x10) ? WHITE1 : NOTHING)
|
|
| ((TempByte & 0x40) ? WHITE0 : NOTHING);
|
|
DataLinePrt--;
|
|
#else
|
|
DataLineOdd[j] = ((TempByte & 0x80) ? WHITE3 : NOTHING)
|
|
| ((TempByte & 0x20) ? WHITE2 : NOTHING)
|
|
| ((TempByte & 0x08) ? WHITE1 : NOTHING)
|
|
| ((TempByte & 0x02) ? WHITE0 : NOTHING);
|
|
DataLineEven[k--] = ((TempByte & 0x01) ? WHITE3 : NOTHING)
|
|
| ((TempByte & 0x04) ? WHITE2 : NOTHING)
|
|
| ((TempByte & 0x10) ? WHITE1 : NOTHING)
|
|
| ((TempByte & 0x40) ? WHITE0 : NOTHING);
|
|
#endif
|
|
}
|
|
|
|
#ifdef DISPLAY_180_DEGREE
|
|
PreviousPicture = DataLinePrt;
|
|
#endif
|
|
DataLineScan[(i>>2)] = ScanTable[(i%4)];
|
|
// SPI (0x0a, line data....)
|
|
epd_SPI_Send(0x0a, (uint8_t *)&COG_Line.uint8, COG_Parameters[EPD_Type_Index].DataLineSize);
|
|
|
|
epd_SPI_Send_Byte(0x02, 0x25);
|
|
|
|
DataLineScan[(i>>2)] = 0;
|
|
}
|
|
#if(!_GaugeFrameTimeMark)
|
|
if(COG_Parameters[EPD_Type_Index].FrameTime>0)
|
|
{
|
|
while(Currentframe>(epd_GetCurrentTimeTick() - StartClock));
|
|
}
|
|
#endif
|
|
//TestPin2Trigger();
|
|
Currentframe=(uint32_t)(epd_GetCurrentTimeTick() - StartClock)+COG_Parameters[EPD_Type_Index].FrameTime ;
|
|
cnt++;
|
|
}while (StageTime>Currentframe);
|
|
// TestPin2Trigger();
|
|
while(StageTime>(epd_GetCurrentTimeTick() - StartClock));
|
|
// TestPin2Trigger();
|
|
// TestPinTrigger();
|
|
}
|
|
|
|
|
|
//#pragma GCC optimize ("-O3")
|
|
static void Display_Stage_3 (uint8_t *Picture)
|
|
{
|
|
uint16_t i, j,k; // general counters
|
|
uint8_t TempByte; // Temporary storage for image data check
|
|
uint16_t StartClock;
|
|
#ifdef DISPLAY_180_DEGREE
|
|
uint8_t *DataLinePrt;
|
|
DisplayOrgPtr = (Picture+(uint32_t)((COG_Parameters[EPD_Type_Index].VERTICAL-1)*COG_Parameters[EPD_Type_Index].HORIZONTAL));
|
|
#else
|
|
DisplayOrgPtr = Picture;
|
|
#endif
|
|
Currentframe = (uint32_t)COG_Parameters[EPD_Type_Index].FrameTime;
|
|
cnt = 0;
|
|
// TestPinTrigger();
|
|
StartClock = epd_GetCurrentTimeTick();
|
|
do
|
|
{
|
|
// TestPin2Trigger();
|
|
Picture = DisplayOrgPtr;
|
|
#ifdef DISPLAY_180_DEGREE
|
|
DataLinePrt = Picture;
|
|
#endif
|
|
for (i = 0; i < COG_Parameters[EPD_Type_Index].VERTICAL; i++) // for every line
|
|
{
|
|
// SPI (0x04, 0x03)
|
|
epd_SPI_Send_Byte(0x04, COG_Parameters[EPD_Type_Index].VoltageLevel);
|
|
k = COG_Parameters[EPD_Type_Index].HORIZONTAL-1;
|
|
for (j = 0; j < COG_Parameters[EPD_Type_Index].HORIZONTAL; j++) // check every bit in the line
|
|
{
|
|
TempByte = (*Picture++);
|
|
#ifdef DISPLAY_180_DEGREE
|
|
DataLineEven[j] = ((TempByte & 0x80) ? BLACK3 : NOTHING)
|
|
| ((TempByte & 0x20) ? BLACK2 : NOTHING )
|
|
| ((TempByte & 0x08) ? BLACK1 : NOTHING )
|
|
| ((TempByte & 0x02) ? BLACK0 : NOTHING );
|
|
|
|
DataLineOdd[k--] = ((TempByte & 0x01) ? BLACK3 : NOTHING)
|
|
| ((TempByte & 0x04) ? BLACK2 : NOTHING )
|
|
| ((TempByte & 0x10) ? BLACK1 : NOTHING )
|
|
| ((TempByte & 0x40) ? BLACK0 : NOTHING );
|
|
DataLinePrt--;
|
|
#else
|
|
DataLineOdd[j] = ((TempByte & 0x80) ? BLACK3 : NOTHING)
|
|
| ((TempByte & 0x20) ? BLACK2 : NOTHING )
|
|
| ((TempByte & 0x08) ? BLACK1 : NOTHING )
|
|
| ((TempByte & 0x02) ? BLACK0 : NOTHING );
|
|
|
|
DataLineEven[k--] = ((TempByte & 0x01) ? BLACK3 : NOTHING)
|
|
| ((TempByte & 0x04) ? BLACK2 : NOTHING )
|
|
| ((TempByte & 0x10) ? BLACK1 : NOTHING )
|
|
| ((TempByte & 0x40) ? BLACK0 : NOTHING );
|
|
#endif
|
|
}
|
|
#ifdef DISPLAY_180_DEGREE
|
|
Picture = DataLinePrt;
|
|
#endif
|
|
DataLineScan[(i>>2)] = ScanTable[(i%4)];
|
|
// SPI (0x0a, line data....)
|
|
epd_SPI_Send(0x0a, (uint8_t *)&COG_Line.uint8, COG_Parameters[EPD_Type_Index].DataLineSize);
|
|
|
|
epd_SPI_Send_Byte(0x02, 0x2F);
|
|
|
|
DataLineScan[(i>>2)] = 0;
|
|
}
|
|
#if(!_GaugeFrameTimeMark)
|
|
if(COG_Parameters[EPD_Type_Index].FrameTime>0)
|
|
{
|
|
while(Currentframe>(epd_GetCurrentTimeTick() - StartClock));
|
|
}
|
|
#endif
|
|
//TestPin2Trigger();
|
|
Currentframe=(uint32_t)(epd_GetCurrentTimeTick() - StartClock)+COG_Parameters[EPD_Type_Index].FrameTime ;
|
|
cnt++;
|
|
}while (StageTime>Currentframe);
|
|
// TestPin2Trigger();
|
|
while(StageTime>(epd_GetCurrentTimeTick() - StartClock));
|
|
// TestPin2Trigger();
|
|
// TestPinTrigger();
|
|
}
|
|
|
|
//#pragma GCC optimize ("-O3")
|
|
static void Display_Stage_4 (uint8_t *Picture)
|
|
{
|
|
uint16_t i, j,k; // general counters
|
|
uint8_t TempByte; // Temporary storage for image data check
|
|
uint16_t StartClock;
|
|
#ifdef DISPLAY_180_DEGREE
|
|
uint8_t *DataLinePrt;
|
|
DisplayOrgPtr = (Picture+(uint32_t)((COG_Parameters[EPD_Type_Index].VERTICAL-1)*COG_Parameters[EPD_Type_Index].HORIZONTAL));
|
|
#else
|
|
DisplayOrgPtr = Picture;
|
|
#endif
|
|
Currentframe = (uint32_t)COG_Parameters[EPD_Type_Index].FrameTime;
|
|
cnt = 0;
|
|
// TestPinTrigger();
|
|
|
|
StartClock = epd_GetCurrentTimeTick();
|
|
do
|
|
{
|
|
// TestPin2Trigger();
|
|
Picture = DisplayOrgPtr;
|
|
#ifdef DISPLAY_180_DEGREE
|
|
DataLinePrt = Picture;
|
|
#endif
|
|
for (i = 0; i < COG_Parameters[EPD_Type_Index].VERTICAL; i++) // for every line
|
|
{
|
|
// SPI (0x04, ...)
|
|
epd_SPI_Send_Byte(0x04, COG_Parameters[EPD_Type_Index].VoltageLevel);
|
|
k = COG_Parameters[EPD_Type_Index].HORIZONTAL-1;
|
|
for (j = 0; j < COG_Parameters[EPD_Type_Index].HORIZONTAL; j++) // check every bit in the line
|
|
{
|
|
TempByte =(*Picture++);
|
|
#ifdef DISPLAY_180_DEGREE
|
|
DataLineEven[j] = ((TempByte & 0x80) ? WHITE3 : BLACK3 )
|
|
| ((TempByte & 0x20) ? WHITE2 : BLACK2 )
|
|
| ((TempByte & 0x08) ? WHITE1 : BLACK1 )
|
|
| ((TempByte & 0x02) ? WHITE0 : BLACK0 );
|
|
|
|
DataLineOdd[k--] = ((TempByte & 0x01) ? WHITE3 : BLACK3 )
|
|
| ((TempByte & 0x04) ? WHITE2 : BLACK2 )
|
|
| ((TempByte & 0x10) ? WHITE1 : BLACK1 )
|
|
| ((TempByte & 0x40) ? WHITE0 : BLACK0 );
|
|
DataLinePrt--;
|
|
#else
|
|
DataLineOdd[j] = ((TempByte & 0x80) ? WHITE3 : BLACK3 )
|
|
| ((TempByte & 0x20) ? WHITE2 : BLACK2 )
|
|
| ((TempByte & 0x08) ? WHITE1 : BLACK1 )
|
|
| ((TempByte & 0x02) ? WHITE0 : BLACK0 );
|
|
|
|
DataLineEven[k--] = ((TempByte & 0x01) ? WHITE3 : BLACK3 )
|
|
| ((TempByte & 0x04) ? WHITE2 : BLACK2 )
|
|
| ((TempByte & 0x10) ? WHITE1 : BLACK1 )
|
|
| ((TempByte & 0x40) ? WHITE0 : BLACK0 );
|
|
#endif
|
|
}
|
|
#ifdef DISPLAY_180_DEGREE
|
|
Picture = DataLinePrt;
|
|
#endif
|
|
DataLineScan[(i>>2)] = ScanTable[(i%4)];
|
|
// SPI (0x0a, line data....)
|
|
epd_SPI_Send(0x0a, (uint8_t *)&COG_Line.uint8, COG_Parameters[EPD_Type_Index].DataLineSize);
|
|
|
|
epd_SPI_Send_Byte(0x02, 0x2F);
|
|
|
|
DataLineScan[(i>>2)] = 0;
|
|
}
|
|
#if(!_GaugeFrameTimeMark)
|
|
if(COG_Parameters[EPD_Type_Index].FrameTime>0)
|
|
{
|
|
while(Currentframe>(epd_GetCurrentTimeTick() - StartClock));
|
|
}
|
|
#endif
|
|
//TestPin2Trigger();
|
|
Currentframe=(uint32_t)(epd_GetCurrentTimeTick() - StartClock)+COG_Parameters[EPD_Type_Index].FrameTime ;
|
|
cnt++;
|
|
}while (StageTime>Currentframe);
|
|
|
|
// TestPin2Trigger();
|
|
while(StageTime>(epd_GetCurrentTimeTick() - StartClock));
|
|
// TestPin2Trigger();
|
|
// TestPinTrigger();
|
|
}
|
|
|
|
static void Display_Nothing (void)
|
|
{
|
|
uint16_t i; // general counters
|
|
|
|
for (i = 0; i < COG_Parameters[EPD_Type_Index].HORIZONTAL; i++) // make every bit in the line white
|
|
{
|
|
DataLineEven[i] = 0x00;
|
|
DataLineOdd[i] = 0x00;
|
|
}
|
|
|
|
for (i = 0; i < COG_Parameters[EPD_Type_Index].VERTICAL; i++) // for every line
|
|
{
|
|
epd_SPI_Send_Byte(0x04, 0x03);
|
|
DataLineScan[(i>>2)] = ScanTable[(i%4)];
|
|
// SPI (0x0a, line data....)
|
|
epd_SPI_Send(0x0a, (uint8_t *)&COG_Line.uint8, COG_Parameters[EPD_Type_Index].DataLineSize);
|
|
|
|
epd_SPI_Send_Byte(0x02, 0x2F);
|
|
}
|
|
}
|
|
|
|
static void Dummy_line(void)
|
|
{
|
|
uint16_t i;
|
|
|
|
for (i = 0; i < COG_Parameters[EPD_Type_Index].DataLineSize; i++)
|
|
{
|
|
COG_Line.uint8[i] = 0x00;
|
|
}
|
|
|
|
epd_SPI_Send_Byte(0x04, 0x03);
|
|
|
|
// SPI (0x0a, line data....)
|
|
epd_SPI_Send(0x0a, (uint8_t *)&COG_Line.uint8, COG_Parameters[EPD_Type_Index].DataLineSize);
|
|
|
|
epd_SPI_Send_Byte(0x02, 0x2F);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* Public functions
|
|
*****************************************************************************/
|
|
void epd_HwInit(void)
|
|
{
|
|
epd_InitDisplayHardware();
|
|
}
|
|
|
|
void epd_PowerOn(void)
|
|
{
|
|
epd_discharge_low();
|
|
epd_rst_low();
|
|
epd_cs_low();
|
|
epd_spi_init();
|
|
|
|
epd_pwm_active(5);
|
|
|
|
epd_panelon_on();
|
|
|
|
epd_pwm_active(10);
|
|
|
|
epd_cs_high();
|
|
|
|
//epd_border_high();
|
|
|
|
epd_rst_high();
|
|
|
|
epd_pwm_active(5);
|
|
|
|
epd_rst_low();
|
|
|
|
epd_pwm_active(5);
|
|
|
|
epd_rst_high();
|
|
|
|
epd_pwm_active(5);
|
|
}
|
|
|
|
void epd_InitializeDriver(uint8_t EPDIndex)
|
|
{
|
|
uint8_t SendBuffer[2];
|
|
uint16_t k;
|
|
|
|
EPD_Type_Index = EPDIndex;
|
|
|
|
//Data Line Clear
|
|
for (k = 0; k <= __LineDataSize; k ++)
|
|
{
|
|
COG_Line.uint8[k] = 0x00;
|
|
}
|
|
Driver_TypeSelect(EPDIndex);
|
|
k = 0;
|
|
|
|
SetTemperature_Factor(EPDIndex);
|
|
|
|
/*while (DRIVERBUSY_Get())
|
|
{
|
|
delayT32B0Us(500);
|
|
if((k++)>=1000) return;//wait 500 ms
|
|
}
|
|
*/
|
|
|
|
// SPI (0x01, 0x0000, 0x0000, 0x01ff, 0xe000)
|
|
epd_SPI_Send(0x01, (uint8_t *)&COG_Parameters[EPDIndex].ChannelSelect, 8);
|
|
|
|
epd_SPI_Send_Byte(0x06, 0xff);
|
|
epd_SPI_Send_Byte(0x07, 0x9d);
|
|
epd_SPI_Send_Byte(0x08, 0x00);
|
|
|
|
// SPI (0x09, 0xd000)
|
|
SendBuffer[0] = 0xd0;
|
|
SendBuffer[1] = 0x00;
|
|
epd_SPI_Send(0x09, SendBuffer, 2);
|
|
|
|
epd_SPI_Send_Byte(0x04,COG_Parameters[EPDIndex].VoltageLevel);
|
|
|
|
epd_SPI_Send_Byte(0x03, 0x01);
|
|
epd_SPI_Send_Byte(0x03, 0x00);
|
|
|
|
epd_pwm_active(5);
|
|
|
|
epd_SPI_Send_Byte(0x05, 0x01);
|
|
|
|
epd_pwm_active(30);
|
|
|
|
epd_SPI_Send_Byte(0x05, 0x03);
|
|
epd_delay_ms(30);
|
|
epd_SPI_Send_Byte(0x05, 0x0f);
|
|
epd_delay_ms(30);
|
|
epd_SPI_Send_Byte(0x02, 0x24);
|
|
}
|
|
|
|
void epd_Display (uint8_t *pNewImg, uint8_t *pPrevImg)
|
|
{
|
|
//COG Process - update display in four steps
|
|
Display_Stage_1(pPrevImg);
|
|
Display_Stage_2(pPrevImg);
|
|
Display_Stage_3(pNewImg);
|
|
Display_Stage_4(pNewImg);
|
|
}
|
|
|
|
void epd_PowerOff (void)
|
|
{
|
|
Display_Nothing();
|
|
Dummy_line();
|
|
epd_delay_ms(25);
|
|
|
|
//border_low();
|
|
//epd_delay_ms(_30ms);
|
|
//border_high();
|
|
|
|
epd_SPI_Send_Byte(0x03, 0x01);
|
|
epd_SPI_Send_Byte(0x02, 0x05);
|
|
epd_SPI_Send_Byte(0x05, 0x0E);
|
|
epd_SPI_Send_Byte(0x05, 0x02);
|
|
epd_SPI_Send_Byte(0x04, 0x0C);
|
|
epd_delay_ms(120);
|
|
epd_SPI_Send_Byte(0x05, 0x00);
|
|
epd_SPI_Send_Byte(0x07, 0x0D);
|
|
epd_SPI_Send_Byte(0x04, 0x50);
|
|
epd_delay_ms(40);
|
|
epd_SPI_Send_Byte(0x04, 0xA0);
|
|
epd_delay_ms(40);
|
|
epd_SPI_Send_Byte(0x04, 0x00);
|
|
|
|
epd_rst_low();
|
|
epd_cs_low();
|
|
epd_spi_detach();
|
|
epd_panelon_off();
|
|
|
|
//epd_border_low();
|
|
|
|
epd_discharge_high();
|
|
epd_delay_ms(150);
|
|
epd_discharge_low();
|
|
}
|
|
|
|
|
|
|