Commit 942d0d17 authored by Daniel Friesel's avatar Daniel Friesel
Browse files

add test/benchmark app for MSP430 EnergyTrace time resolution

parent ef918672

src/app/energybench/Makefile.inc

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timer_cycles ?= 1

loop ?= 1

src/app/energybench/main.cc

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#include "arch.h"

#include "driver/gpio.h"

#include "driver/stdout.h"

#include "driver/uptime.h"



#ifndef TIMER_CYCLES

#error makeflag timer_cycles=1 required

#endif



void loop(void)

{

#if 0

	static unsigned char i = 0;



	switch (i) {

		case 0:

			gpio.led_on(0);

			gpio.led_off(0);

			break;

		case 1:

			gpio.led_on(0);

			arch.delay_us(1);

			gpio.led_off(0);

			break;

		case 2:

			gpio.led_on(0);

			arch.delay_us(2);

			gpio.led_off(0);

			break;

		case 3:

			gpio.led_on(1);

			gpio.led_off(1);

			break;

		case 4:

			gpio.led_on(1);

			arch.delay_us(1);

			gpio.led_off(1);

			break;

		case 5:

			gpio.led_on(1);

			arch.delay_us(2);

			gpio.led_off(1);

			break;

		case 6:

			gpio.led_on(0);

			break;

		case 7:

			gpio.led_off(0);

			break;

		case 8:

			gpio.led_on(1);

			break;

		case 9:

			gpio.led_off(1);

			break;

		default:

			break;

	}

	



	i = (i+1) % 10;

#endif

}



int main(void)

{

	arch.setup();

	gpio.setup();

	kout.setup();



	kout << "Hello, World!" << endl;

	kout << "Test, World!" << endl;

	kout << dec << uptime.get_cycles() << endl;

	kout << dec << uptime.get_cycles() << endl;

	kout << dec << uptime.get_cycles() << endl;

	kout << dec << uptime.get_cycles() << endl;



	arch.idle_loop();



	return 0;

}