26 lines
814 B
C
26 lines
814 B
C
#ifndef _DEVICES_UART_H
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#define _DEVICES_UART_H
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#include "gen/uart.h"
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#include <stdint.h>
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static inline uint32_t uart_get_tx_free(volatile uart_t* reg) { return get_uart_rx_tx_reg_tx_free(reg); }
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static inline uint32_t uart_get_tx_empty(volatile uart_t* reg) { return get_uart_rx_tx_reg_tx_empty(reg); }
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static inline uint32_t uart_get_rx_avail(volatile uart_t* reg) { return get_uart_rx_tx_reg_rx_avail(reg); }
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static inline void uart_write(volatile uart_t* reg, uint8_t data) {
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while(get_uart_rx_tx_reg_tx_free(reg) == 0)
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;
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set_uart_rx_tx_reg_data(reg, data);
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}
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static inline uint8_t uart_read(volatile uart_t* reg) {
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uint32_t res = get_uart_rx_tx_reg_data(reg);
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while((res & 0x10000) == 0)
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res = get_uart_rx_tx_reg_data(reg);
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return res;
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}
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#endif /* _DEVICES_UART_H */
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