-
Notifications
You must be signed in to change notification settings - Fork 0
/
epd7in5.h
264 lines (218 loc) · 7.32 KB
/
epd7in5.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
/**
******************************************************************************
* @file edp7in5.h
* @author Waveshare Team
* @version V1.0.0
* @date 23-January-2018
* @brief This file describes initialisation of 7.5 and 7.5b e-Papers
*
******************************************************************************
*/
UBYTE Voltage_Frame_7IN5_V2[]={
0x6, 0x3F, 0x3F, 0x11, 0x24, 0x7, 0x17,
};
UBYTE LUT_VCOM_7IN5_V2[]={
0x0, 0xF, 0xF, 0x0, 0x0, 0x1,
0x0, 0xF, 0x1, 0xF, 0x1, 0x2,
0x0, 0xF, 0xF, 0x0, 0x0, 0x1,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
};
UBYTE LUT_WW_7IN5_V2[]={
0x10, 0xF, 0xF, 0x0, 0x0, 0x1,
0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
0x20, 0xF, 0xF, 0x0, 0x0, 0x1,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
};
UBYTE LUT_BW_7IN5_V2[]={
0x10, 0xF, 0xF, 0x0, 0x0, 0x1,
0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
0x20, 0xF, 0xF, 0x0, 0x0, 0x1,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
};
UBYTE LUT_WB_7IN5_V2[]={
0x80, 0xF, 0xF, 0x0, 0x0, 0x3,
0x84, 0xF, 0x1, 0xF, 0x1, 0x4,
0x40, 0xF, 0xF, 0x0, 0x0, 0x3,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
};
UBYTE LUT_BB_7IN5_V2[]={
0x80, 0xF, 0xF, 0x0, 0x0, 0x1,
0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
0x40, 0xF, 0xF, 0x0, 0x0, 0x1,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
};
int EPD_7in5__init()
{
EPD_Reset();
EPD_Send_2(0x01, 0x37, 0x00); //POWER_SETTING
EPD_Send_2(0x00, 0xCF, 0x08); //PANEL_SETTING
EPD_Send_3(0x06, 0xC7, 0xCC, 0x28); //BOOSTER_SOFT_START
EPD_SendCommand(0x4); //POWER_ON
EPD_WaitUntilIdle();
EPD_Send_1(0x30, 0x3C); //PLL_CONTROL
EPD_Send_1(0x41, 0x00); //TEMPERATURE_CALIBRATION
EPD_Send_1(0x50, 0x77); //VCOM_AND_DATA_INTERVAL_SETTING
EPD_Send_1(0x60, 0x22); //TCON_SETTING
EPD_Send_4(0x61, 0x02, 0x80, 0x01, 0x80);//TCON_RESOLUTION
EPD_Send_1(0x82, 0x1E); //VCM_DC_SETTING: decide by LUT file
EPD_Send_1(0xE5, 0x03); //FLASH MODE
EPD_SendCommand(0x10);//DATA_START_TRANSMISSION_1
delay(2);
return 0;
}
/*****************************************************************************
EPD_7in5_V2
******************************************************************************/
static void EPD_7in5_V2_Readbusy(void)
{
Serial.print("\r\ne-Paper busy\r\n");
unsigned char busy;
do{
EPD_SendCommand(0x71);
busy = digitalRead(PIN_SPI_BUSY);
busy =!(busy & 0x01);
}while(busy);
delay(200);
Serial.print("e-Paper busy release\r\n");
}
static void EPD_7IN5_V2_Show(void)
{
EPD_SendCommand(0x12); //DISPLAY REFRESH
delay(100); //!!!The delay here is necessary, 200uS at least!!!
EPD_7in5_V2_Readbusy();
//Enter sleep mode
EPD_SendCommand(0X02); //power off
EPD_7in5_V2_Readbusy();
EPD_SendCommand(0X07); //deep sleep
EPD_SendData(0xA5);
}
static void EPD_7IN5_V2_LUT(UBYTE* lut_vcom, UBYTE* lut_ww, UBYTE* lut_bw, UBYTE* lut_wb, UBYTE* lut_bb)
{
UBYTE count;
EPD_SendCommand(0x20); //VCOM
for(count=0; count<60; count++)
EPD_SendData(lut_vcom[count]);
EPD_SendCommand(0x21); //LUTBW
for(count=0; count<60; count++)
EPD_SendData(lut_ww[count]);
EPD_SendCommand(0x22); //LUTBW
for(count=0; count<60; count++)
EPD_SendData(lut_bw[count]);
EPD_SendCommand(0x23); //LUTWB
for(count=0; count<60; count++)
EPD_SendData(lut_wb[count]);
EPD_SendCommand(0x24); //LUTBB
for(count=0; count<60; count++)
EPD_SendData(lut_bb[count]);
}
int EPD_7in5_V2_init()
{
EPD_Reset();
// EPD_SendCommand(0x01); //POWER SETTING
// EPD_SendData(0x07);
// EPD_SendData(0x07); //VGH=20V,VGL=-20V
// EPD_SendData(0x3f); //VDH=15V
// EPD_SendData(0x3f); //VDL=-15V
EPD_SendCommand(0x01); // power setting
EPD_SendData(0x17); // 1-0=11: internal power
EPD_SendData(*(Voltage_Frame_7IN5_V2+6)); // VGH&VGL
EPD_SendData(*(Voltage_Frame_7IN5_V2+1)); // VSH
EPD_SendData(*(Voltage_Frame_7IN5_V2+2)); // VSL
EPD_SendData(*(Voltage_Frame_7IN5_V2+3)); // VSHR
EPD_SendCommand(0x82); // VCOM DC Setting
EPD_SendData(*(Voltage_Frame_7IN5_V2+4)); // VCOM
EPD_SendCommand(0x06); // Booster Setting
EPD_SendData(0x27);
EPD_SendData(0x27);
EPD_SendData(0x2F);
EPD_SendData(0x17);
EPD_SendCommand(0x04); //POWER ON
delay(100);
EPD_7in5_V2_Readbusy();
EPD_SendCommand(0X00); //PANNEL SETTING
EPD_SendData(0x3F); //KW-3f KWR-2F BWROTP 0f BWOTP 1f
EPD_SendCommand(0x61); //tres
EPD_SendData(0x03); //source 800
EPD_SendData(0x20);
EPD_SendData(0x01); //gate 480
EPD_SendData(0xE0);
EPD_SendCommand(0X15);
EPD_SendData(0x00);
EPD_SendCommand(0X50); //VCOM AND DATA INTERVAL SETTING
EPD_SendData(0x10);
EPD_SendData(0x00);
EPD_SendCommand(0X60); //TCON SETTING
EPD_SendData(0x22);
EPD_SendCommand(0x65); // Resolution setting
EPD_SendData(0x00);
EPD_SendData(0x00);//800*480
EPD_SendData(0x00);
EPD_SendData(0x00);
EPD_7IN5_V2_LUT(LUT_VCOM_7IN5_V2, LUT_WW_7IN5_V2, LUT_BW_7IN5_V2, LUT_WB_7IN5_V2, LUT_BB_7IN5_V2);
EPD_SendCommand(0x10);
for(UWORD i=0; i<800 / 8 *480; i++) {
EPD_SendData(0x00);
}
EPD_SendCommand(0x13);
return 0;
}
/*****************************************************************************
EPD_7in5B_V2
******************************************************************************/
int EPD_7in5B_V2_Init(void)
{
EPD_Reset();
EPD_SendCommand(0x01); //POWER SETTING
EPD_SendData(0x07);
EPD_SendData(0x07); //VGH=20V,VGL=-20V
EPD_SendData(0x3f); //VDH=15V
EPD_SendData(0x3f); //VDL=-15V
EPD_SendCommand(0x04); //POWER ON
delay(100);
EPD_7in5_V2_Readbusy();
EPD_SendCommand(0X00); //PANNEL SETTING
EPD_SendData(0x0F); //KW-3f KWR-2F BWROTP 0f BWOTP 1f
EPD_SendCommand(0x61); //tres
EPD_SendData(0x03); //source 800
EPD_SendData(0x20);
EPD_SendData(0x01); //gate 480
EPD_SendData(0xE0);
EPD_SendCommand(0X15);
EPD_SendData(0x00);
EPD_SendCommand(0X50); //VCOM AND DATA INTERVAL SETTING
EPD_SendData(0x11);
EPD_SendData(0x07);
EPD_SendCommand(0X60); //TCON SETTING
EPD_SendData(0x22);
EPD_SendCommand(0x65); // Resolution setting
EPD_SendData(0x00);
EPD_SendData(0x00);//800*480
EPD_SendData(0x00);
EPD_SendData(0x00);
UWORD i;
EPD_SendCommand(0x10);
for(i=0; i<800 / 8 *480; i++) {
EPD_SendData(0x00);
}
EPD_SendCommand(0x13);
for(i=0; i<800 / 8 *480; i++) {
EPD_SendData(0x00);
}
EPD_SendCommand(0x10);
return 0;
}