Revision 263
starting uart tests
| interrupts_func.c | ||
|---|---|---|
| 5 | 5 |
#include "i8254.h" |
| 6 | 6 |
#include "keyboard.h" |
| 7 | 7 |
#include "mouse.h" |
| 8 |
#include "uart.h" |
|
| 8 | 9 |
#include "utils.h" |
| 9 | 10 |
#include "errors.h" |
| 10 | 11 |
|
| ... | ... | |
| 14 | 15 |
|
| 15 | 16 |
static int mouse_subscribed = 0, mouse_id; |
| 16 | 17 |
|
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static int uart_subscribed = 0, uart_id; |
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|
|
| 17 | 20 |
static void (*const ih[])(void) = { timer_int_handler,
|
| 18 | 21 |
kbc_ih, |
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NULL, |
| ... | ... | |
| 96 | 99 |
return SBCR_ERROR; |
| 97 | 100 |
} |
| 98 | 101 |
|
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/// UART interrupt handling |
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uart_id = 0; |
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uart_enable_int_rx (COM1_ADDR); |
|
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uart_disable_int_tx(COM1_ADDR); |
|
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if(subscribe_uart_interrupt(COM1_IRQ, &uart_id)) {
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printf("%s: failed to subscribe UART interrupts.\n", __func__);
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return SBCR_ERROR; |
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} |
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uart_subscribed = 1; |
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|
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return SUCCESS; |
| 100 | 113 |
} |
| 101 | 114 |
|
| ... | ... | |
| 141 | 154 |
mouse_subscribed = 0; |
| 142 | 155 |
} |
| 143 | 156 |
|
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// Unsubscribe UART interrupts |
|
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if (uart_subscribed) {
|
|
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if (unsubscribe_interrupt(&uart_id)) {
|
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printf("%s: failed to unsubcribe UART interrupts.\n");
|
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r = UNSBCR_ERROR; |
|
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} |
|
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uart_enable_int_rx(COM1_ADDR); |
|
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uart_enable_int_tx(COM1_ADDR); |
|
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uart_subscribed = 0; |
|
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} |
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|
|
| 144 | 168 |
return r; |
| 145 | 169 |
} |
| 146 | 170 |
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