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Support serial UART without FIFO. Patch from EluanCM.

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This commit is contained in:
SarahW 2020-03-12 18:12:47 +00:00
commit dcf354688d
6 changed files with 24 additions and 20 deletions
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5
src/serial.h
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@ -1,7 +1,7 @@
#include "timer.h"
void serial1_init(uint16_t addr, int irq);
void serial2_init(uint16_t addr, int irq);
void serial1_init(uint16_t addr, int irq, int has_fifo);
void serial2_init(uint16_t addr, int irq, int has_fifo);
void serial1_set(uint16_t addr, int irq);
void serial2_set(uint16_t addr, int irq);
void serial1_remove();
@ -26,6 +26,7 @@ typedef struct
void *rcr_callback_p;
uint8_t fifo[256];
int fifo_read, fifo_write;
int has_fifo;
pc_timer_t receive_timer;
} SERIAL;