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https://github.com/Next-Flip/Momentum-Firmware.git
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66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
#pragma once
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <furi_hal_gpio.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* helper for easier signal generation */
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#define DIGITAL_SIGNAL_MS(x) (x*100000000UL)
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#define DIGITAL_SIGNAL_US(x) (x*100000UL)
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#define DIGITAL_SIGNAL_NS(x) (x*100UL)
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#define DIGITAL_SIGNAL_PS(x) (x/10UL)
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typedef struct {
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bool start_level;
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uint32_t edge_cnt;
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uint32_t edges_max_cnt;
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uint32_t* edge_timings;
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uint32_t* reload_reg_buff;
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uint32_t reload_reg_entries;
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uint32_t reload_reg_remainder;
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uint32_t gpio_buff[2];
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const GpioPin* gpio;
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} DigitalSignal;
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typedef struct {
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uint8_t signals_size;
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uint32_t sequence_used;
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uint32_t sequence_size;
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const GpioPin* gpio;
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DigitalSignal** signals;
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uint8_t* sequence;
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} DigitalSequence;
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DigitalSignal* digital_signal_alloc(uint32_t max_edges_cnt);
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void digital_signal_free(DigitalSignal* signal);
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void digital_signal_add(DigitalSignal* signal, uint32_t ticks);
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bool digital_signal_append(DigitalSignal* signal_a, DigitalSignal* signal_b);
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void digital_signal_prepare(DigitalSignal* signal);
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bool digital_signal_get_start_level(DigitalSignal* signal);
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uint32_t digital_signal_get_edges_cnt(DigitalSignal* signal);
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uint32_t digital_signal_get_edge(DigitalSignal* signal, uint32_t edge_num);
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void digital_signal_send(DigitalSignal* signal, const GpioPin* gpio);
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DigitalSequence* digital_sequence_alloc(uint32_t size);
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void digital_sequence_free(DigitalSequence* sequence);
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void digital_sequence_set_signal(DigitalSequence* sequence, uint8_t signal_index, DigitalSignal* signal);
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void digital_sequence_add(DigitalSequence* sequence, uint8_t signal_index);
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bool digital_sequence_send_signal(DigitalSignal* signal);
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bool digital_sequence_send(DigitalSequence* sequence, const GpioPin* gpio);
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void digital_sequence_clear(DigitalSequence* sequence);
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#ifdef __cplusplus
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}
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#endif
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