29 lines
515 B
C
29 lines
515 B
C
/*
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* xuart_driver.h
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*
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*/
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#ifndef XUART_DRIVER_H_
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#define XUART_DRIVER_H_
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extern int xuart_initialize(unsigned int ch, unsigned int speed, int parity);
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extern int xuart_send(unsigned int ch, const void* data, unsigned int len/*==0 -> "\0" terminated*/);
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extern int xuart_data_ready(unsigned int ch);
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extern int xuart_receive(unsigned int ch, char* received_char);
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enum xuart_rx_sts_t
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{
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xuart_rx_nodata=0,
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xuart_rx_data_ready=1,
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xuart_rx_overrun=-1,
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xuart_rx_error=-2
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};
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#endif /* XUART_DRIVER_H_ */
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