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29 lines
754 B
C
29 lines
754 B
C
#ifndef __USART_H
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#define __USART_H
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#include <stddef.h>
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#include "proxmark3.h"
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//#define USART_BAUD_RATE 9600
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#define USART_BAUD_RATE 115200
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// BT HC-06 physical layer runs at 128kbps
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// so it's possible to gain a little bit by using 230400
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// with some risk to overflow its internal buffers:
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//#define USART_BAUD_RATE 230400
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// Higher baudrates are pointless, only increasing overflow risk
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extern uint32_t usart_baudrate;
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#define USART_PARITY 'N'
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extern uint8_t usart_parity;
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void usart_init(uint32_t baudrate, uint8_t parity);
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int usart_writebuffer_sync(uint8_t *data, size_t len);
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uint32_t usart_read_ng(uint8_t *data, size_t len);
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uint16_t usart_rxdata_available(void);
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#define USART_BUFFLEN 512
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#define USART_FIFOLEN (2*USART_BUFFLEN)
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#endif
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