Revision 242
working on uart. done with first and second test functions
| uart.h | ||
|---|---|---|
| 4 | 4 |
#include "uart_macros.h" |
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typedef struct {
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int base_addr; |
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uint8_t config; |
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uint8_t dll; |
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uint8_t dlm; |
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uint8_t bits_per_char; |
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uint8_t stop_bits; |
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uint8_t parity; |
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uint8_t break_control; |
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uint8_t dlab; |
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uint16_t divisor_latch; |
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int base_addr ; |
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uint8_t lcr ; |
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uint8_t dll ; |
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uint8_t dlm ; |
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uint8_t bits_per_char ; |
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uint8_t stop_bits ; |
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uint8_t parity ; |
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uint8_t break_control :1; |
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uint8_t dlab :1; |
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uint16_t divisor_latch ; |
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uint8_t ier ; |
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uint8_t received_data_int :1; |
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uint8_t transmitter_empty_int :1; |
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uint8_t receiver_line_stat_int:1; |
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uint8_t modem_stat_int :1; |
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} uart_config; |
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int uart_get_config(int base_addr, uart_config *config); |
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