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comparison target-utils/pirexplore/lcd.c @ 77:fcbe1332b197

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pirexplore: LCD init and BL control work now
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Thu, 01 Aug 2013 00:57:49 +0000
parents 07b686248ab7
children 2c266d4339ff
comparison
equal deleted inserted replaced
76:07b686248ab7 77:fcbe1332b197
55 fb_spca_write(0x06, 0xff); 55 fb_spca_write(0x06, 0xff);
56 fb_spca_write(0x7f, 0x09); 56 fb_spca_write(0x7f, 0x09);
57 fb_spca_write(0x19, 0x08); /* backlight: 0x08 is on, 0x0c is off */ 57 fb_spca_write(0x19, 0x08); /* backlight: 0x08 is on, 0x0c is off */
58 fb_spca_write(0x23, 0x18); 58 fb_spca_write(0x23, 0x18);
59 } 59 }
60
61 enum s6b33b1x_cmdflag { CMD, DATA, END };
62
63 struct s6b33b1x_cmdlist {
64 enum s6b33b1x_cmdflag is_cmd:8; /* 1: is a command, 0: is data, 2: end marker! */
65 u_char data; /* 8 bit to send to LC display */
66 };
67
68 static const struct s6b33b1x_cmdlist
69 s6b33b1x_initdata[] = {
70 { CMD, 0x26 }, /* CMD DCDC and AMP ON/OFF set */
71 { DATA, 0x00 }, /* DATA: everything off */
72 { CMD, 0x02 }, /* CMD Oscillation Mode Set */
73 { DATA, 0x00 }, /* DATA: oscillator off */
74 { CMD, 0x2c }, /* CMD Standby Mode off */
75 { CMD, 0x50 }, /* CMD Display off */
76 { CMD, 0x02 }, /* CMD Oscillation Mode Set */
77 { DATA, 0x01 }, /* DATA: oscillator on */
78 { CMD, 0x26 }, /* CMD DCDC and AMP ON/OFF set */
79 { DATA, 0x01 }, /* DATA: Booster 1 on */
80 { CMD, 0x26 }, /* CMD DCDC and AMP ON/OFF set */
81 { DATA, 0x09 }, /* DATA: Booster 1 on, OP-AMP on */
82 { CMD, 0x26 }, /* CMD DCDC and AMP ON/OFF set */
83 { DATA, 0x0b }, /* DATA: Booster 1 + 2 on, OP-AMP on */
84 { CMD, 0x26 }, /* CMD DCDC and AMP ON/OFF set */
85 { DATA, 0x0f }, /* DATA: Booster 1 + 2 + 3 on, OP-AMP on */
86 { CMD, 0x20 }, /* CMD DC-DC Select */
87 { DATA, 0x01 }, /* DATA: step up x1.5 */
88 { CMD, 0x24 }, /* CMD DCDC Clock Division Set */
89 { DATA, 0x0a }, /* DATA: fPCK = fOSC/6 */
90 { CMD, 0x2a }, /* CMD Contrast Control */
91 { DATA, 0x2d }, /* DATA: default contrast */
92 { CMD, 0x30 }, /* CMD Adressing mode set */
93 { DATA, 0x0b }, /* DATA: 65536 color mode */
94 { CMD, 0x10 }, /* CMD Driver output mode set */
95 { DATA, 0x03 }, /* DATA: Display duty: 1/132 */
96 { CMD, 0x34 }, /* CMD N-line inversion set */
97 { DATA, 0x88 }, /* DATA: inversion on, one frame, every 8 blocks */
98 { CMD, 0x40 }, /* CMD Entry mode set */
99 { DATA, 0x00 }, /* DATA: Y address counter mode */
100 { CMD, 0x28 }, /* CMD Temperature Compensation set */
101 { DATA, 0x01 }, /* DATA: slope -0.05%/degC */
102 { CMD, 0x32 }, /* CMD ROW vector mode set */
103 { DATA, 0x01 }, /* DATA: every 2 subgroup */
104 { CMD, 0x51 }, /* CMD Display on */
105 { END, 0x00 }, /* MARKER: end of list */
106 };
107
108 static void
109 fb_s6b33b1x_send_cmdlist(p)
110 struct s6b33b1x_cmdlist *p;
111 {
112 while(p->is_cmd != END) {
113 nCS4_ADDR0 = p->data;
114 p++;
115 }
116 }
117
118 void
119 cmd_lcdinit()
120 {
121 GPIO_OUT_REG |= 0x0080;
122 fb_s6b33b1x_send_cmdlist(s6b33b1x_initdata);
123 }