27 lines
349 B
C
27 lines
349 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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#define UART_BASE 0x60000000U
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#define RX_FIFO 0x0000
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#define TX_FIFO 0x0004
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#define STAT_REG 0x0008
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#define CTRL_REG 0x000c
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extern int32_t uart_init();
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extern int32_t uart_sendByte( uint8_t data );
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extern uint8_t uart_recByte();
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extern int32_t print_uart(const char *str);
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#endif
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