Revision 149
changed main loop
| proj/Makefile | ||
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| 1 | 1 |
PROG=proj |
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SRCS= proj.c |
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SRCS= proj.c graphics.c kbc.c keyboard.c utils.c timer.c
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CPPFLAGS += -pedantic -D __LCOM_OPTIMIZED_ |
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| proj/proj.c | ||
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| 5 | 5 |
#include <stdbool.h> |
| 6 | 6 |
#include <stdint.h> |
| 7 | 7 |
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#include "i8254.h" |
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#include "kbc_macros.h" |
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#include "graphics_macros.h" |
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#include "proj_macros.h" |
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#include "errors.h" |
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#include "kbc.h" |
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#include "graphics.h" |
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#include "timer.h" |
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#include "keyboard.h" |
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#include "utils.h" |
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int main(int argc, char* argv[]) {
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lcf_set_language("EN-US");
|
| ... | ... | |
| 21 | 32 |
return 0; |
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} |
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static int print_usage() {
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printf("Usage: <mode - hex>\n");
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int(proj_main_loop)(int argc, char *argv[]) {
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return 1; |
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} |
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/// loop stuff |
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int ipc_status, r; |
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message msg; |
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/// Keyboard interrupt handling |
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uint8_t kbc_irq_bit = KBC_IRQ; |
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int kbc_id = 0; |
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int kbc_irq = BIT(kbc_irq_bit); |
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if (subscribe_kbc_interrupt(kbc_irq_bit, &kbc_id)) {
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return 1; |
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} |
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int(proj_main_loop)(int argc, char *argv[]) {
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/// Timer interrupt handling |
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//const uint32_t frequency = sys_hz(); // Frequency asummed at 60Hz |
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uint8_t timer_irq_bit = TIMER0_IRQ; |
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int timer_id = 0; |
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int timer_irq = BIT(timer_irq_bit); |
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if(subscribe_timer_interrupt(timer_irq_bit, &timer_id)) {
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if (vg_exit()) printf("%s: vg_exit failed to exit to text mode.\n", __func__);
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if (free_memory_map()) {
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printf("%s: lm_free failed\n", __func__);
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} |
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return 1; |
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} |
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/// cycle |
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int good = 1; |
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while (good) {
|
| ... | ... | |
| 43 | 73 |
kbc_ih(); |
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if (scancode[0] == ESC_BREAK_CODE) good = 0; |
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} |
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if (msg.m_notify.interrupts & timer_irq) { /* subscribed interrupt */
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timer_int_handler(); |
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} |
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break; |
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default: |
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break; /* no other notifications expected: do nothing */ |
| ... | ... | |
| 51 | 84 |
/* no standart message expected: do nothing */ |
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} |
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} |
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// Unsubscribe Keyboard interrupts |
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if (unsubscribe_interrupt(&kbc_id)) {
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return 1; |
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}; |
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// Unsubscribe Timer Interrupts |
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if (unsubscribe_interrupt(&timer_id)) {
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return 1; |
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} |
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return 0; |
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} |
| proj/proj_macros.h | ||
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| 15 | 15 |
#define ESC_MAKE_CODE 0x01 /* @brief ESC Make Code */ |
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#define ESC_BREAK_CODE 0x81 /* @brief ESC Break Code */ |
| 17 | 17 |
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// Refresh Rate |
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#define REFRESH_RATE 60 /** @brief Screen refresh rate */ |
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| 18 | 21 |
#endif /* end of include guard: PROJ_MACROS_H_INCLUDED */ |
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