Revision 57
working
| lab4/Makefile | ||
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| 2 | 2 |
PROG=lab4 |
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# source code files to be compiled |
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SRCS = lab4.c mouse_func.c utils.c |
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SRCS = lab4.c mouse_func.c utils.c kbc_func.c
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# additional compilation flags |
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# "-Wall -Wextra -Werror -I . -std=c11 -Wno-unused-parameter" are already set |
| lab4/lab4.c | ||
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#include <stdio.h> |
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#include "mouse_func.h" |
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#include "kbc_func.h" |
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int main(int argc, char *argv[]) {
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// sets the language of LCF messages (can be either EN-US or PT-PT) |
| ... | ... | |
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} |
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if (unsubscribe_interrupt(&mouse_id)) return 1; |
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if(kbc_restore_kbd()) return 1; |
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return 0; |
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} |
| lab4/mouse_func.c | ||
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| 12 | 12 |
return SUCCESS; |
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} |
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int (unsubscribe_interrupt)(int *interrupt_id) {
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if (interrupt_id == NULL) return NULL_PTR; |
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if (sys_irqrmpolicy(interrupt_id)) return UNSBCR_ERROR; |
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return SUCCESS; |
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} |
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int got_error = 0; |
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int got_error_mouse_ih = 0; |
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uint8_t packet[3]; |
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int counter = 0; |
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|
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void (mouse_ih)(void) {
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uint8_t status = 0; |
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got_error = 0; |
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got_error_mouse_ih = 0;
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if (util_sys_inb(STATUS_REG, &status)) {
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got_error = 1; |
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got_error_mouse_ih = 1;
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return; |
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} |
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|
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if (status & (TIME_OUT_REC | PARITY_ERROR)) {
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got_error = 1; |
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got_error_mouse_ih = 1;
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return; |
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} |
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|
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uint8_t byte = 0; |
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|
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if (util_sys_inb(OUTPUT_BUF, &byte)) {
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got_error = 1; |
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got_error_mouse_ih = 1;
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return; |
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} |
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|
| ... | ... | |
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pp.rb = pp.bytes[0] & RIGHT_BUTTON; |
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pp.mb = pp.bytes[0] & MIDDLE_BUTTON; |
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pp.lb = pp.bytes[0] & LEFT_BUTTON; |
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//pp.delta_x = |
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pp.delta_x = pp.bytes[1]; |
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pp.delta_y = pp.bytes[2]; |
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pp.x_ov = pp.bytes[0] & X_OVERFLOW; |
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pp.y_ov = pp.bytes[0] & Y_OVERFLOW; |
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return pp; |
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} |
| lab4/mouse_func.h | ||
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| 12 | 12 |
*/ |
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int (subscribe_mouse_interrupt)(uint8_t interrupt_bit, int *interrupt_id); |
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/** |
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* @brief Unsubcribes Interrupts |
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* @param interrupt_id Interrupt ID, value via arguments on subscription of the interrupt_id |
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* @see subscribe_kbc_interrupt, subscribe_timer_interrupt |
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* @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK |
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* @see {_ERRORS_H_::errors}
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*/ |
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int (unsubscribe_interrupt)(int *interrupt_id); |
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|
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struct packet (mouse_parse_packet)(const uint8_t *packet_bytes); |
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|
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#endif /* end of include guard: _MOUSE_FUNC_H_ */ |
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