void kernel_footprint(void)
{
init();
// generate code for process
struct Process *p =
proc_new(proc1_main, 0, sizeof(proc1_stack), proc1_stack);
proc_setPri(p, 5);
proc_yield();
// generate code for msg
Msg msg;
msg_initPort(&in_port, event_createSignal(p, SIG_USER1));
msg_put(&in_port, &msg);
msg_peek(&in_port);
Msg *msg_re = msg_get(&in_port);
msg_reply(msg_re);
// generate code for signals
sig_send(p, SIG_USER0);
// generate code for msg
Semaphore sem;
sem_init(&sem);
sem_obtain(&sem);
sem_release(&sem);
sig_wait(SIG_USER0);
}
void NORETURN context_switch(void)
{
IRQ_ENABLE;
timer_init();
proc_init();
#if CONFIG_USE_HP_TIMER
ser_init(&out, CONFIG_CTX_DEBUG_PORT);
ser_setbaudrate(&out, CONFIG_CTX_DEBUG_BAUDRATE);
#endif
#if CONFIG_USE_LED
LED_INIT();
#endif
proc_forbid();
hp_proc = proc_new(hp_process, NULL, PROC_STACK_SIZE, hp_stack);
lp_proc = proc_new(lp_process, NULL, PROC_STACK_SIZE, lp_stack);
main_proc = proc_current();
proc_setPri(hp_proc, 2);
proc_setPri(lp_proc, 1);
proc_permit();
while (1)
{
timer_delay(100);
sig_send(lp_proc, SIG_USER0);
sig_wait(SIG_USER0);
#if CONFIG_USE_HP_TIMER
kfile_printf(&out.fd,
"Switch: %lu.%lu usec\n\r",
hptime_to_us((end - start)),
hptime_to_us((end - start) * 1000) % 1000);
#endif
}
}
int main(void)
{
IRQ_ENABLE;
kdbg_init();
LED_INIT();
timer_init();
proc_init();
spi_dma_init(&spi);
spi_dma_setclock(LCD_SPICLOCK);
lcd_ili9225_init(&spi.fd);
LCD_BACKLIGHT_INIT();
lcd_setBacklight(lcd_brightness);
gfx_bitmapInit(&lcd_bitmap, raster, LCD_WIDTH, LCD_HEIGHT);
gfx_setFont(&lcd_bitmap, &font_luBS14);
lcd_ili9225_blitBitmap(&lcd_bitmap);
kbd_init();
hp_proc = proc_new(hp_process, NULL, PROC_STACK_SIZE, hp_stack);
lp_proc = proc_new(lp_process, NULL, PROC_STACK_SIZE, lp_stack);
led_proc = proc_new(led_process, NULL, PROC_STACK_SIZE, led_stack);
proc_setPri(hp_proc, 2);
proc_setPri(lp_proc, 1);
lcd_ili9225_blitBitmap24(0, 50, BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, bmp_logo);
timer_delay(3000);
while (1)
{
menu_handle(&main_menu);
cpu_relax();
}
}
