20 lines
411 B
C++
20 lines
411 B
C++
#ifndef HC_12_H
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#define HC_12_H
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#include "pico/stdlib.h"
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#include "hardware/pio.h"
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#include "uart_tx.pio.h"
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#include "uart_rx.pio.h"
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#define HC_12_PIO pio1
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#define HC_12_PIO_TX_PIN 16 // 接 HC-12 RX
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#define HC_12_PIO_RX_PIN 15 // 接 HC-12 TX
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#define HC_12_PIO_SM_TX 0
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#define HC_12_PIO_SM_RX 1
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#define HC_12_PIO_SERIAL_BAUD 9600
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extern void _HC_12_INIT();
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extern void _HC_12(char *string);
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#endif
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