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URL https://opencores.org/ocsvn/openarty/openarty/trunk

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[/] [openarty/] [trunk/] [sw/] [board/] [exstartup.c] - Diff between revs 49 and 52

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Rev 49 Rev 52
Line 35... Line 35... 
//
 
//
 
//
 
//
 
////////////////////////////////////////////////////////////////////////////////
 
////////////////////////////////////////////////////////////////////////////////
 
//
 
//
 
//
 
//
 
 
 
#include <stdio.h>
 
 
 
 
 
 
 
#include "artyboard.h"
 
#include "zipcpu.h"
 
#include "zipcpu.h"
 
#include "zipsys.h"
 
#include "zipsys.h"
 
#include "artyboard.h"
 
 
 
 
 
#define sys     _sys
 
 
 
 
 
void    idle_task(void) {
 
void    idle_task(void) {
 
        while(1)
 
        while(1)
 
                zip_idle();
 
                zip_idle();
 
}
 
}
Line 50... Line 54... 
        zip->z_pic = DALLPIC|mask;
 
        zip->z_pic = DALLPIC|mask;
 
        zip->z_pic = EINT(mask);
 
        zip->z_pic = EINT(mask);
 
        zip_rtu();
 
        zip_rtu();
 
}
 
}
 
 
 
 
 
 
 
 
 
void    main(int argc, char **argv) {
 
void    main(int argc, char **argv) {
 
        const unsigned red = 0x0ff0000, green = 0x0ff00, blue = 0x0ff,
 
        const unsigned red = 0x0ff0000, green = 0x0ff00, blue = 0x0ff,
 
                white = 0x070707, black = 0, dimgreen = 0x1f00,
 
                white = 0x070707, black = 0, dimgreen = 0x1f00,
 
                second = CLOCKFREQHZ;
 
                second = CLOCKFREQHZ;
 
        int     i, sw;
 
        int     i, sw;
Line 63... Line 66... 
        for(i=0; i<15; i++)
 
        for(i=0; i<15; i++)
 
                user_context[i] = 0;
 
                user_context[i] = 0;
 
        user_context[15] = (unsigned)idle_task;
 
        user_context[15] = (unsigned)idle_task;
 
        zip_restore_context(user_context);
 
        zip_restore_context(user_context);
 
 
 
 
 
 
 
        printf("Starting exstartup\r\n");
 
 
 
 
 
        for(i=0; i<4; i++)
 
        for(i=0; i<4; i++)
 
                sys->io_clrled[i] = red;
 
                _sys->io_b.i_clrled[i] = red;
 
        sys->io_ledctrl = 0x0ff;
 
        sys->io_b.i_leds = 0x0ff;
 
 
 
 
 
        // Clear the PIC
 
        // Clear the PIC
 
        //
 
        //
 
        //      Acknowledge all interrupts, turn off all interrupts
 
        //      Acknowledge all interrupts, turn off all interrupts
 
        //
 
        //
 
        zip->z_pic = CLEARPIC;
 
        zip->z_pic = CLEARPIC;
 
        while(sys->io_pwrcount < (second >> 4))
 
        while(sys->io_b.i_pwrcount < (second >> 4))
 
                ;
 
                ;
 
 
 
 
 
        // Repeating timer, every 250ms
 
        // Repeating timer, every 250ms
 
        zip->z_tma = TMR_INTERVAL | (second/4);
 
        zip->z_tma = TMR_INTERVAL | (second/4);
 
        wait_on_interrupt(SYSINT_TMA);
 
        wait_on_interrupt(SYSINT_TMA);
 
 
 
 
 
        sys->io_clrled[0] = green;
 
        sys->io_b.i_clrled[0] = green;
 
        sys->io_ledctrl = 0x010;
 
        sys->io_b.i_leds = 0x010;
 
 
 
 
 
        wait_on_interrupt(SYSINT_TMA);
 
        wait_on_interrupt(SYSINT_TMA);
 
 
 
 
 
        sys->io_clrled[0] = dimgreen;
 
        sys->io_b.i_clrled[0] = dimgreen;
 
        sys->io_clrled[1] = green;
 
        sys->io_b.i_clrled[1] = green;
 
        sys->io_scope[0].s_ctrl = SCOPE_NO_RESET | 32;
 
        sys->io_scope[0].s_ctrl = WBSCOPE_NO_RESET | 32;
 
        sys->io_ledctrl = 0x020;
 
        sys->io_b.i_leds = 0x020;
 
 
 
 
 
        wait_on_interrupt(SYSINT_TMA);
 
        wait_on_interrupt(SYSINT_TMA);
 
 
 
 
 
        sys->io_clrled[1] = dimgreen;
 
        sys->io_b.i_clrled[1] = dimgreen;
 
        sys->io_clrled[2] = green;
 
        sys->io_b.i_clrled[2] = green;
 
        sys->io_ledctrl = 0x040;
 
        sys->io_b.i_leds = 0x040;
 
 
 
 
 
        wait_on_interrupt(SYSINT_TMA);
 
        wait_on_interrupt(SYSINT_TMA);
 
 
 
 
 
        sys->io_clrled[2] = dimgreen;
 
        sys->io_b.i_clrled[2] = dimgreen;
 
        sys->io_clrled[3] = green;
 
        sys->io_b.i_clrled[3] = green;
 
        sys->io_ledctrl = 0x080;
 
        sys->io_b.i_leds = 0x080;
 
 
 
 
 
        wait_on_interrupt(SYSINT_TMA);
 
        wait_on_interrupt(SYSINT_TMA);
 
 
 
 
 
        sys->io_clrled[3] = dimgreen;
 
        sys->io_b.i_clrled[3] = dimgreen;
 
 
 
 
 
        wait_on_interrupt(SYSINT_TMA);
 
        wait_on_interrupt(SYSINT_TMA);
 
 
 
 
 
        for(i=0; i<4; i++)
 
        for(i=0; i<4; i++)
 
                sys->io_clrled[i] = black;
 
                sys->io_b.i_clrled[i] = black;
 
 
 
 
 
        // Wait one second ...
 
        // Wait one second ...
 
        for(i=0; i<4; i++)
 
        for(i=0; i<4; i++)
 
                wait_on_interrupt(SYSINT_TMA);
 
                wait_on_interrupt(SYSINT_TMA);
 
 
 
 
 
        sw = sys->io_btnsw & 0x0f;
 
        sw = sys->io_b.i_btnsw & 0x0f;
 
        for(int i=0; i<4; i++)
 
        for(int i=0; i<4; i++)
 
                sys->io_clrled[i] = (sw & (1<<i)) ? white : black;
 
                sys->io_b.i_clrled[i] = (sw & (1<<i)) ? white : black;
 
 
 
 
 
 
 
 
 
        // Wait another two seconds ...
 
        // Wait another two seconds ...
 
        for(i=0; i<8; i++)
 
        for(i=0; i<8; i++)
 
                wait_on_interrupt(SYSINT_TMA);
 
                wait_on_interrupt(SYSINT_TMA);
 
 
 
 
 
        // Blink all the LEDs
 
        // Blink all the LEDs
 
        //      First turn them on
 
        //      First turn them on
 
        sys->io_ledctrl = 0x0ff;
 
        sys->io_b.i_leds = 0x0ff;
 
        // Then wait a quarter second
 
        // Then wait a quarter second
 
        wait_on_interrupt(SYSINT_TMA);
 
        wait_on_interrupt(SYSINT_TMA);
 
        // Then turn the back off
 
        // Then turn the back off
 
        sys->io_ledctrl = 0x0f0;
 
        sys->io_b.i_leds = 0x0f0;
 
        // and wait another quarter second
 
        // and wait another quarter second
 
        wait_on_interrupt(SYSINT_TMA);
 
        wait_on_interrupt(SYSINT_TMA);
 
 
 
 
 
        // Now, read buttons, and flash an LED on any button being held
 
        // Now, read buttons, and flash an LED on any button being held
 
        // down ... ? neat?
 
        // down ... ? neat?
Line 145... Line 150... 
                zip->z_pic = EINT(SYSINT_TMA)|SYSINT_TMA;
 
                zip->z_pic = EINT(SYSINT_TMA)|SYSINT_TMA;
 
                // If the button is pressed, toggle the LED
 
                // If the button is pressed, toggle the LED
 
                // Otherwise, turn the LED off.
 
                // Otherwise, turn the LED off.
 
                //
 
                //
 
                // First, get all the pressed buttons
 
                // First, get all the pressed buttons
 
                btn = (sys->io_btnsw >> 4) & 0x0f;
 
                btn = (sys->io_b.i_btnsw >> 4) & 0x0f;
 
                // Now, acknowledge the button presses that we just read
 
                // Now, acknowledge the button presses that we just read
 
                sys->io_btnsw = (btn<<4);
 
                sys->io_b.i_btnsw = (btn<<4);
 
 
 
 
 
                // Of any LEDs that are on, or buttons on, toggle their values
 
                // Of any LEDs that are on, or buttons on, toggle their values
 
                ledc = (sys->io_ledctrl)&0x0f;
 
                ledc = (sys->io_b.i_leds)&0x0f;
 
                ledc = (ledc | btn)&0x0f ^ ledc;
 
                ledc = (ledc | btn)&0x0f ^ ledc;
 
                // Make sure we set everything
 
                // Make sure we set everything
 
                ledc |= 0x0f0;
 
                ledc |= 0x0f0;
 
                // Now issue the command
 
                // Now issue the command
 
                sys->io_ledctrl = ledc;
 
                sys->io_b.i_leds = ledc;
 
                // That way, at the end, the toggle will leave them in the
 
                // That way, at the end, the toggle will leave them in the
 
                // off position.
 
                // off position.
 
                // sys->io_ledctrl = 0xf0 | ((sys->io_ledctrl&1)^1);
 
                // sys->io_b.i_leds = 0xf0 | ((sys->io_b.i_leds&1)^1);
 
 
 
 
 
                sw = sys->io_btnsw & 0x0f;
 
                sw = sys->io_b.i_btnsw & 0x0f;
 
                for(int i=0; i<4; i++)
 
                for(int i=0; i<4; i++)
 
                        sys->io_clrled[i] = (sw & (1<<i)) ? white : black;
 
                        sys->io_b.i_clrled[i] = (sw & (1<<i)) ? white : black;
 
 
 
 
 
        }
 
        }
 
 
 
 
 
        zip_halt();
 
        zip_halt();
 
}
 
}
 
 
 
 
 
 
 
 
 
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