semihost_powerdown - Example for use with experimental interface versi…

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Example for use with experimental interface version supporting powerdown

main.cpp@0:befbda1bf4cd, 2010-10-13 (annotated)

User	Revision	Line number	New contents of line
simon	0:befbda1bf4cd	1	#include "mbed.h"
simon	0:befbda1bf4cd	2
simon	0:befbda1bf4cd	3	#define USR_POWERDOWN (0x104)
simon	0:befbda1bf4cd	4	int semihost_powerdown() {
simon	0:befbda1bf4cd	5	uint32_t arg;
simon	0:befbda1bf4cd	6	return __semihost(USR_POWERDOWN, &arg);
simon	0:befbda1bf4cd	7	}
simon	0:befbda1bf4cd	8
simon	0:befbda1bf4cd	9	DigitalOut myled(LED1);
simon	0:befbda1bf4cd	10	DigitalOut result(LED2);
simon	0:befbda1bf4cd	11
simon	0:befbda1bf4cd	12	int main() {
simon	0:befbda1bf4cd	13	for(int i=0; i<10; i++) {
simon	0:befbda1bf4cd	14	myled = !myled;
simon	0:befbda1bf4cd	15	wait(0.2);
simon	0:befbda1bf4cd	16	}
simon	0:befbda1bf4cd	17
simon	0:befbda1bf4cd	18	result = semihost_powerdown();
simon	0:befbda1bf4cd	19
simon	0:befbda1bf4cd	20	while(1) {
simon	0:befbda1bf4cd	21	myled = !myled;
simon	0:befbda1bf4cd	22	wait(0.2);
simon	0:befbda1bf4cd	23	}
simon	0:befbda1bf4cd	24	}