forked from Archive/PX4-Autopilot
33 lines
626 B
C
33 lines
626 B
C
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#ifndef _UART_H
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#define _UART_H
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#include <stdint.h>
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enum uart_baudrate {
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UART_38400,
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UART_57600,
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UART_115200,
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UART_230400,
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UART_460800,
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UART_614400,
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UART_921600,
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};
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void uart_init(uint8_t uart, uint8_t interrupts);
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void uart_putchar_wait(uint8_t uart, int c);
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int uart_putchar_nb(uint8_t uart, int c);
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int uart_getchar_nb(uint8_t uart, uint8_t *ch);
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int uart_tx_busy(uint8_t uart);
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int uart_baudrate(uint8_t uart, enum uart_baudrate bdrt);
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enum uart_irq {
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UART_IRQ_TX_EMPTY,
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UART_IRQ_RX_CHAR,
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};
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void uart_irq_enable(uint8_t uart, enum uart_irq irq, int on);
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void uart_poll(uint8_t uart);
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#endif /* _UART_H */
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