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
|
/*
* GraphLCD driver library
*
* PicoLCD_256x64.h - picoLCD Graphic 256x64
* Output goes to a picoLCD Graphic 256x64 LCD
*
* Driver is based on lcd4linux driver by Nicu Pavel, Mini-Box.com <npavel@mini-box.com>
*
* This file is released under the GNU General Public License.
*
* See the files README and COPYING for details.
*
* 2012 by Jochen Koch <linuxfan1992 AT web de>
*/
#ifndef _GLCDDRIVERS_PicoLCD_256x64_H_
#define _GLCDDRIVERS_PicoLCD_256x64_H_
#include "driver.h"
#include "stdio.h"
#include <usb.h>
#include <syslog.h>
#define HAVE_STDBOOL_H
#define picoLCD_VENDOR 0x04d8
#define picoLCD_DEVICE 0xc002
#define OUT_REPORT_LED_STATE 0x81
#define OUT_REPORT_LCD_BACKLIGHT 0x91
#define OUT_REPORT_LCD_CONTRAST 0x92
#define OUT_REPORT_CMD 0x94
#define OUT_REPORT_DATA 0x95
#define OUT_REPORT_CMD_DATA 0x96
#define SCREEN_H 64
#define SCREEN_W 256
#ifdef HAVE_DEBUG
#define DEBUG(x) fprintf(stderr,"picoLCD_256x64: %s(): " #x "\n", __FUNCTION__);
#define DEBUG1(x,...) fprintf(stderr,"picoLCD_256x64: %s(): " #x "\n", __FUNCTION__, __VA_ARGS__);
#else
#define DEBUG(x)
#define DEBUG1(x,...)
#endif
#define INFO(x) syslog(LOG_INFO, "picoLCD_256x64: %s\n", x);
#define INFO1(x,...) syslog(LOG_INFO, "picoLCD_256x64: " #x "\n", __VA_ARGS__);
namespace GLCD
{
class cDriverConfig;
class cDriverPicoLCD_256x64 : public cDriver
{
/* "dirty" marks the display to be redrawn from frame buffer */
int dirty;
/* USB read timeout in ms (the picoLCD 256x64 times out on every read
unless a key has been pressed!) */
int read_timeout;
unsigned char *pLG_framebuffer;
/* used to display white text on black background or inverse */
unsigned char inverted;
unsigned int gpo;
usb_dev_handle *lcd;
int CheckSetup();
protected:
int drv_pLG_open(void);
int drv_pLG_read(unsigned char *data, int size);
void drv_pLG_send(unsigned char *data, int size);
int drv_pLG_close(void);
void drv_pLG_clear(void);
#ifdef ENABLE_GPIO_KEYPAD
// GPI, GPO, Keypad
int drv_pLG_gpi(int num);
int drv_pLG_gpo(int num, int val);
void drv_pLG_update_keypad(void);
int drv_pLG_keypad(const int num);
#endif
public:
cDriverPicoLCD_256x64(cDriverConfig * config);
virtual int Init();
virtual int DeInit();
virtual void Clear();
virtual void SetPixel(int x, int y, uint32_t data);
//virtual void Set8Pixels(int x, int y, byte data);
virtual void Refresh(bool refreshAll = false);
virtual void SetBacklight(unsigned int percent);
virtual void SetContrast(unsigned int percent);
};
};
#endif
|
