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32 results

main.c

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  • Forked from card10 / firmware
    Source project has a limited visibility.
    main.c 1.58 KiB
    /*******************************************************************************
     * License: TBD
     ******************************************************************************/
    
    /***** Includes *****/
    #include "pmic.h"
    #include "leds.h"
    #include "card10.h"
    
    #include "GUI_Paint.h"
    
    #include "tmr_utils.h"
    
    #include <stdio.h>
    #include <stdint.h>
    #include <string.h>
    #include <Heart.h>
    
    void Core1_Start(void) {
        //MXC_GCR->gp0 = (uint32_t)(&__isr_vector_core1);
        MXC_GCR->gp0 = 0x10040000;
        MXC_GCR->perckcn1 &= ~MXC_F_GCR_PERCKCN1_CPU1;
    }
    
    void Core1_Stop(void) {
        MXC_GCR->perckcn1 |= MXC_F_GCR_PERCKCN1_CPU1;
    }
    
    int main(void)
    {
        card10_init();
        card10_diag();
    
        Paint_DrawImage(Heart, 0, 0, 160, 80);
        LCD_Update();
    
        for(int i=0; i<11; i++) {
            leds_set_dim(i, 1);
        }
    
        int h = 0;
        MXC_GCR->evten |= 0x04;
    
        // Release core1
        Core1_Start();
    
        while (1) {
            #define NUM     15
            for(int i=0; i<NUM; i++) {
                if(i < 12) {
                    leds_set_hsv(i, (h + 360/NUM * i) % 360, 1., 1./8);
                } else {
                    leds_set_hsv(i, (h + 360/NUM * i) % 360, 1., 1.);
                }
            }
    
            leds_update();
            TMR_Delay(MXC_TMR1, MSEC(10), 0);
            h++;
    
            // Send a txev using `sev` every once in a while to wake up core1
            // and let it do something
            if (h % 100 == 0) {
                printf("core0: Triggering core1 using SEV ...\n");
                __asm volatile("sev");
                __asm volatile("wfe");
                __asm volatile("wfe");
                printf("core0 woke up\n");
            }
        }
    }