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25 lines
608 B
C
25 lines
608 B
C
#ifndef I2C_KEYBOARD_H
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#define I2C_KEYBOARD_H
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#include <pico/stdlib.h>
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#include <pico/platform.h>
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#include <hardware/gpio.h>
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#include <hardware/i2c.h>
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#define I2C_KBD_MOD i2c1
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#define I2C_KBD_SDA 6
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#define I2C_KBD_SCL 7
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#define I2C_KBD_SPEED 10000 // if dual i2c, then the speed of keyboard i2c should be 10khz
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#define I2C_KBD_ADDR 0x1F
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void init_i2c_kbd();
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int read_i2c_kbd();
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int read_battery();
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int set_kbd_backlight(uint8_t);
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#define bitRead(value, bit) (((value) >> (bit)) & 0x01)
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#define bitClear(value, bit) ((value) &= ~(1 << (bit)))
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#define bitSet(value, bit) ((value) |= (1 << (bit)))
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#endif |