54 lines
2.2 KiB
C
54 lines
2.2 KiB
C
/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.io/license.html
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*/
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#ifndef _PCF8812_H
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#define _PCF8812_H
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#define PCF8812_SET_FUNC 0x20 // Function set
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#define PCF8812_H 0x01
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#define PCF8812_V 0x02
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#define PCF8812_PD 0x04
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#define PCF8812_SET_DISPLAY 0x08
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#define PCF8812_DISPLAY_MODE_BLANK 0x00 // bit D = 0, E = 0
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#define PCF8812_DISPLAY_MODE_FILL 0x01 // bit D = 0, E = 1
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#define PCF8812_DISPLAY_MODE_NORMAL 0x04 // bit D = 1, E = 0
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#define PCF8812_DISPLAY_MODE_INVERT 0x05 // bit D = 1, E = 1
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#define PCF8812_SET_PRS 0x10 // Set Vop range, VLCD programming range select
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#define PCF8812_SET_Y 0x40 // 0 0 1 0 0 Y3 Y2 Y1 Y0
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#define PCF8812_SET_X 0x80 // 0 1 X6 X5 X4 X3 X2 X1 X0
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// =========================================
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#define PCF8812_SET_TEMP 0x04 // set temperature coefficient (TCx)
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#define PCF8812_TEMP_MODE_0 0x00 // TC1 = 0, TC0 = 0
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#define PCF8812_TEMP_MODE_1 0x01 // TC1 = 0, TC0 = 1
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#define PCF8812_TEMP_MODE_2 0x02 // TC1 = 1, TC0 = 0
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#define PCF8812_TEMP_MODE_3 0x03 // TC1 = 1, TC0 = 1
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#define PCF8812_SET_VMULT 0x08 // Set voltage multiplier factor
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#define PCF8812_VMULT_MODE_0 0x00 // S1 = 0, S0 = 0 - 2 × voltage multiplier
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#define PCF8812_VMULT_MODE_1 0x01 // S1 = 0, S0 = 1 - 3 × voltage multiplier
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#define PCF8812_VMULT_MODE_2 0x02 // S1 = 1, S0 = 0 - 4 × voltage multiplier
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#define PCF8812_VMULT_MODE_3 0x03 // S1 = 1, S0 = 1 - 5 × voltage multiplier
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#define PCF8812_SET_BIAS 0x10 // set bias system (BSx)
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#define PCF8812_BIAS_MODE_7 0x00 // 1 to 100
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#define PCF8812_BIAS_MODE_6 0x01 // 1 to 80
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#define PCF8812_BIAS_MODE_5 0x02 // 1 to 65
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#define PCF8812_BIAS_MODE_4 0x03 // 1 to 48
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#define PCF8812_BIAS_MODE_3 0x04 // 1 to 40 or 1 to 34
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#define PCF8812_BIAS_MODE_2 0x05 // 1 to 24
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#define PCF8812_BIAS_MODE_1 0x06 // 1 to 18 or 1 to 16
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#define PCF8812_BIAS_MODE_0 0x07 // 1 to 10 or 1 to 9 or 1 to 8
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#define PCF8812_SET_VOP 0x80 // write VOP to register, 1 VOP6 VOP5 VOP4 VOP3 VOP2 VOP1 VOP0
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#endif /* _PCF8812_H */
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