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Fixed issue when serial ports mapped at unusual addresses - fixes joystick on 430VX model.

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This commit is contained in:
SarahW 2017-08-21 21:31:40 +01:00
commit 47f9a66859
2 changed files with 7 additions and 8 deletions
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14
src/serial.c
View file

@ -254,6 +254,7 @@ void serial1_init(uint16_t addr, int irq)
memset(&serial1, 0, sizeof(serial1));
io_sethandler(addr, 0x0008, serial_read, NULL, NULL, serial_write, NULL, NULL, &serial1);
serial1.irq = irq;
serial1.addr = addr;
serial1.rcr_callback = NULL;
timer_add(serial_recieve_callback, &serial1.recieve_delay, &serial1.recieve_delay, &serial1);
}
@ -262,13 +263,11 @@ void serial1_set(uint16_t addr, int irq)
serial1_remove();
io_sethandler(addr, 0x0008, serial_read, NULL, NULL, serial_write, NULL, NULL, &serial1);
serial1.irq = irq;
serial1.addr = addr;
}
void serial1_remove()
{
io_removehandler(0x2e8, 0x0008, serial_read, NULL, NULL, serial_write, NULL, NULL, &serial1);
io_removehandler(0x2f8, 0x0008, serial_read, NULL, NULL, serial_write, NULL, NULL, &serial1);
io_removehandler(0x3e8, 0x0008, serial_read, NULL, NULL, serial_write, NULL, NULL, &serial1);
io_removehandler(0x3f8, 0x0008, serial_read, NULL, NULL, serial_write, NULL, NULL, &serial1);
io_removehandler(serial1.addr, 0x0008, serial_read, NULL, NULL, serial_write, NULL, NULL, &serial1);
}
void serial2_init(uint16_t addr, int irq)
@ -276,6 +275,7 @@ void serial2_init(uint16_t addr, int irq)
memset(&serial2, 0, sizeof(serial2));
io_sethandler(addr, 0x0008, serial_read, NULL, NULL, serial_write, NULL, NULL, &serial2);
serial2.irq = irq;
serial2.addr = addr;
serial2.rcr_callback = NULL;
timer_add(serial_recieve_callback, &serial2.recieve_delay, &serial2.recieve_delay, &serial2);
}
@ -284,11 +284,9 @@ void serial2_set(uint16_t addr, int irq)
serial2_remove();
io_sethandler(addr, 0x0008, serial_read, NULL, NULL, serial_write, NULL, NULL, &serial2);
serial2.irq = irq;
serial2.addr = addr;
}
void serial2_remove()
{
io_removehandler(0x2e8, 0x0008, serial_read, NULL, NULL, serial_write, NULL, NULL, &serial2);
io_removehandler(0x2f8, 0x0008, serial_read, NULL, NULL, serial_write, NULL, NULL, &serial2);
io_removehandler(0x3e8, 0x0008, serial_read, NULL, NULL, serial_write, NULL, NULL, &serial2);
io_removehandler(0x3f8, 0x0008, serial_read, NULL, NULL, serial_write, NULL, NULL, &serial2);
io_removehandler(serial2.addr, 0x0008, serial_read, NULL, NULL, serial_write, NULL, NULL, &serial2);
}

1
src/serial.h
View file

@ -18,6 +18,7 @@ typedef struct
uint8_t fcr;
int irq;
uint16_t addr;
void (*rcr_callback)(struct SERIAL *serial, void *p);
void *rcr_callback_p;