54 lines
1.1 KiB
C++
54 lines
1.1 KiB
C++
#pragma once
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#include <driver/rmt_tx.h>
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#include <stddef.h>
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#include <stdint.h>
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#include "esphome/core/defines.h"
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namespace esphome::ratgdo {
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enum RatgdoUARTConfig {
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RATGDO_UART_8N1,
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RATGDO_UART_8E1,
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};
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class RatgdoUART {
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public:
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RatgdoUART();
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~RatgdoUART();
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void begin(int baud, RatgdoUARTConfig config, int rx_pin, int tx_pin,
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bool invert);
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void write(const uint8_t* data, size_t len);
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void write(uint8_t data);
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int available();
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int read();
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void enableIntTx(bool enable) {}
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void enableAutoBaud(bool enable) {}
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int baudRate() { return this->baud_; }
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// Sends the SecPlus 2.0 preamble using RMT
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void transmit_secplus2_preamble();
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void on_shutdown();
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private:
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// Pointers (4 bytes on 32-bit)
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rmt_channel_handle_t rmt_chan_handle_{nullptr};
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rmt_encoder_handle_t rmt_copy_encoder_{nullptr};
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// 4-byte members
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int tx_pin_{-1};
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int rx_pin_{-1};
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int baud_{9600};
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int uart_num_{-1};
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int rmt_channel_id_{0};
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// 1-byte members packed at the end
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bool inverted_{true};
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bool is_initialized_{false};
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};
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} // namespace esphome::ratgdo
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