42 lines
721 B
C
42 lines
721 B
C
#ifndef BOTTOM_HALF_HPP
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#define BOTTOM_HALF_HPP
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#include "driver/i2c.h"
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#include "driver/gpio.h"
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#include "esp_log.h"
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#define BOTTOM_I2C_NUM I2C_NUM_0
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#define BOTTOM_I2C_ADDR 126
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#define BOTTOM_PIN_INTERUPT GPIO_NUM_0
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#define DELTA_BIT_KP 0
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#define DELTA_BIT_BUTTON 1
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typedef enum {
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k1 = 0,
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k4 = 1,
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k7 = 2,
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star = 3,
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k2 = 4,
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k5 = 5,
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k8 = 6,
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k0 = 7,
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k3 = 8,
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k6 = 9,
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k9 = 10,
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pound = 11,
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ka = 12,
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kb = 13,
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kc = 14,
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kd = 15,
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} KeypadKey;
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bool get_pressed_keypad(KeypadKey* kp);
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bool get_released_keypad(KeypadKey* kp);
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char char_of_keypad_key(KeypadKey kp);
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static void poll_bottom_task(void *arg);
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void init_bottom_half();
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#endif /* BOTTOM_HALF_HPP */ |