Contrôle De La Partie Module - Yoctopuce Yocto-IO Mode D'emploi

NSLog(@" demo
NSLog(@" demo any
exit(1);
}
int main(int argc,
{
NSError *error;
@autoreleasepool {
YDigitalIO *io;
// Setup the API to use local USB devices
if([YAPI RegisterHub:@"usb": &error] != YAPI_SUCCESS) {
NSLog(@"RegisterHub error:
return 1;
}
if (argc > 1
NSString *target
io = [YDigitalIO
} else {
io = [YDigitalIO
}
// make sure the device is here
if (![io isOnline]) {
NSLog(@"No module connected (check USB
usage();
}
// lets configure the channels direction
// bits 0..1 as output
// bits 2..3 as input
[io set_portDirection:0x03];
[io set_portPolarity:0];
[io set_portOpenDrain:0];
NSLog(@"Channels 0..1 are configured as outputs and channels
NSLog(@"are configred as inputs, you can connect some inputs
NSLog(@"ouputs and see what
int outputdata
while ([io isOnline]) {
outputdata =
[io set_portState:outputdata];
[YAPI Sleep:1000:&error];
int inputdata
char line[5];
for (int i =
if (inputdata
line[i] =
else
line[i] =
}
line[4] = 0;
NSLog(@"port value =
}
NSLog(@"Module
[YAPI FreeAPI];
}
return 0;
}
19.2. Contrôle de la partie module
Chaque module peut-être contrôlé d'une manière similaire, vous trouverez ci dessous un simple
programme d'exemple affichant les principaux paramètres d'un module et permettant d'activer la
balise de localisation.
#import <Foundation/Foundation.h>
#import "yocto_api.h"
www.yoctopuce.com
<logical_name>");
(use any discovered
const char * argv[])
%@", [error localizedDescription]);
&& strcmp(argv[1], "any")) {
= [NSString stringWithUTF8String:argv[1]];
FindDigitalIO:[NSString
FirstDigitalIO];
// polarity set to regular
// No open drain
happens");
= 0;
(outputdata + 1) % 4;
// We could have used set_bitState as well
= [io get_portState];
// display part state value as binary
0; i < 4 ; i++) {
& (8 >> i))
'1';
'0';
%s", line);
disconnected");
device)");
stringWithFormat:@"%@.digitalIO", target]];
cable)");
// cycle ouput 0..3
// read port values
19. Utilisation du Yocto-IO en Objective-C
2..3");
to");
149