36 lines
1008 B
C
36 lines
1008 B
C
#include "../smbus.h"
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smbus_callback_t smbus_PCA9535_write;
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smbus_callback_t smbus_PCA9535_read;
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#define DIPSW_LANDSCAPE 0b0000'0'000
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#define DIPSW_PORTRAIT 0b0000'1'000
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#define DIPSW_RES_DEFAULT 0b0'000'0000 // = 640x480
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#define DIPSW_RES_640x480 0b0'001'0000
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#define DIPSW_RES_1024x600 0b0'010'0000
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#define DIPSW_RES_1024x768 0b0'011'0000
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#define DIPSW_RES_1280x720 0b0'100'0000
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#define DIPSW_RES_1280x1024 0b0'101'0000
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#define DIPSW_RES_1360x768 0b0'110'0000
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#define DIPSW_RES_1920x1080 0b0'111'0000
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#define PCA9535_REG_IN0 0x00
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#define PCA9535_REG_IN1 0x01
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#define PCA9535_REG_OUT0 0x02
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#define PCA9535_REG_OUT1 0x03
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#define PCA9535_REG_INV0 0x04
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#define PCA9535_REG_INV1 0x05
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#define PCA9535_REG_CONF0 0x06
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#define PCA9535_REG_CONF1 0x07
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#define PCA9535_GND 0
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#define PCA9535_VCC 1
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#define PCA9535_PIN_A0 PCA9535_GND
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#define PCA9535_PIN_A1 PCA9535_GND
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#define PCA9535_PIN_A2 PCA9535_GND
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#define PCA9535_ADDRESS \
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(0b0100'000 | (PCA9535_PIN_A2 << 2) | (PCA9535_PIN_A1 << 1) | PCA9535_PIN_A0)
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