gpio_test.c

sigma_designs的tuner驱动

/* standard includes */
//#include <sys/io.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
//#include "../include/em_types.h"
//#include "../include/dmesg.h"


/* mum includes */
#define ALLOW_OS_CODE 1

#include "rmdef/rmdef.h"
#include "llad/include/gbus.h"
#include "emhwlib_hal/include/emhwlib_registers.h"

#include "emhwlib_hal/i2c/include/i2c_hal.h"

#include "../helper/helper.h"



RMvoid show_cmdline(char* appname);




int main(int argc, char* argv[])
{
	int argi = 1;

	struct llad* 	pLLAD;
	RMvoid* 	pGBus;

	RMstatus s;
	GPIO_CONFIG	gpioConfig;
	
	
	if( (s = mum_init( 0, &pLLAD, &pGBus)) != RM_OK )
	{
		MPRINT(("main !mum_init FAILED %d\ncheck your 86xx driver\n", s));
		exit(s);
	}

	memset(&gpioConfig, 0 , sizeof(GPIO_CONFIG));	
	
	gpioConfig.pGBus = pGBus;
	gpioConfig.nGpioCfg = GpioCfg_Gpio;
	
	{
		RMuint8 pin, data, dir;
	
	
		while( argi < argc )
		{

			switch( argv[argi][0] )
			{
_label_instructions:
			default:
			case 'h':
				show_cmdline(argv[0]);
				argi = argi + 1;
				goto main_exit;
				break;
				
			case 'u':
				if (argv[argi][1] == '1' )
					gpioConfig.nGpioCfg = GpioCfg_Uart1;
				else
					gpioConfig.nGpioCfg = GpioCfg_Uart0;
				argi = argi + 1;
				break;
					
			
			case 'd':
				if( argc <= argi + 2)
					goto _label_instructions;
					
				pin = strtol(argv[argi+1], NULL, 10);
				dir = (argv[argi+2][0] == 'o')?1:0;
				
				argi = argi + 3;
				
				mum_gpioSetDir(&gpioConfig, pin, dir);
				MPRINT(("d %d %d\n", pin, dir));
				
				break;
				
			case 'w':
				if( argc <= argi + 2)
					goto _label_instructions;
					
				pin = strtol(argv[argi+1], NULL, 10);
				data = strtol(argv[argi+2], NULL, 10);
				
				argi = argi + 3;
				
				mum_gpioSet(&gpioConfig, pin, data);
				MPRINT(("w %d %d\n", pin, data));
				break;
			
				
			case 'r': 
				if( argc <= argi + 1)
					goto _label_instructions;

				pin = strtol(argv[argi+1], NULL, 10);
				argi = argi + 2;
				
				mum_gpioGet(&gpioConfig, pin, &data);
				MPRINT(("r %d 0x%x\n", pin, data));
				break;
				
			} // end switch
			
		} //end while
	
	}

main_exit:
	mum_exit(pGBus, pLLAD);

	return 0;
}



RMvoid show_cmdline(char* appname)
{
	MPRINT(("%s how to use\n", appname));
	
}